
:root {
/* --- Default Theme (Dark) --- */
--theme-primary-default: #4a90e2;
--theme-hover-default: #357ab8;
--font-main-default: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
--background-color-default: #000000;
--wallpaper-fallback-bg: transparent;
--sidebar-bg-default: #1f1f1f;
--header-bg-default: #1f1f1f;
--input-area-bg-default: #1f1f1f;
--ai-message-bg-default: #2a2a2a;
--settings-modal-bg-default: #1f1f1f;
--text-color-default: #f0f0f0;
--input-bg-default: #333;
--border-color-default: #333;
--background-color-transparent: rgba(31, 31, 31, 0.1);
--border-color-transparent: rgba(255, 255, 255, 0.2);
--highlight-bg: yellow;
--highlight-text: black;
/* --- Mid night Theme (Dark) --- */
--theme-primary-midnight: #00BFFF;
--theme-hover-midnight: #009ACD;
--font-main-midnight: 'Inter', sans-serif;
--background-color-midnight: #121218;
--sidebar-bg-midnight: #1A1A22;
--header-bg-midnight: #1A1A22;
--input-area-bg-midnight: #1A1A22;
--ai-message-bg-midnight: #2C2C3A;
--settings-modal-bg-midnight: #1A1A22;
--text-color-midnight: #EAEAEA;
--input-bg-midnight: #2C2C3A;
--border-color-midnight: #444;
/* --- Synthwave Theme (Dark) --- */
--theme-primary-synthwave: #FF00FF;
--theme-hover-synthwave: #C700C7;
--font-main-synthwave: 'Fira Code', monospace;
--background-color-synthwave: #201335;
--sidebar-bg-synthwave: #2A1A45;
--header-bg-synthwave: #2A1A45;
--input-area-bg-synthwave: #2A1A45;
--ai-message-bg-synthwave: #4A3A65;
--settings-modal-bg-synthwave: #2A1A45;
--text-color-synthwave: #E0B0FF;
--input-bg-synthwave: #4A3A65;
--border-color-synthwave: #6A4A85;
/* --- Stealth Black Theme (Dark) --- */
--theme-primary-stealth: #444;
--theme-hover-stealth: #555;
--font-main-stealth: var(--font-main-default);
--background-color-stealth: #000000;
--sidebar-bg-stealth: #000000;
--header-bg-stealth: #000000;
--input-area-bg-stealth: #000000;
--ai-message-bg-stealth: #111;
--settings-modal-bg-stealth: #050505;
--text-color-stealth: #999;
--input-bg-stealth: #111;
--border-color-stealth: #222;
/* --- Carbon Fibre Theme (Dark) --- */
--theme-primary-carbon-fibre: #c0c0c0;
--theme-hover-carbon-fibre: #a0a0a0;
--font-main-carbon-fibre: var(--font-main-default);
--background-color-carbon-fibre: #222;
--sidebar-bg-carbon-fibre: #1a1a1a;
--header-bg-carbon-fibre: #1a1a1a;
--input-area-bg-carbon-fibre: #1a1a1a;
--ai-message-bg-carbon-fibre: #2c2c2c;
--settings-modal-bg-carbon-fibre: #1a1a1a;
--text-color-carbon-fibre: #e0e0e0;
--input-bg-carbon-fibre: #2c2c2c;
--border-color-carbon-fibre: #444;
/* --- Frosted Glass Theme (Light) --- */
--theme-primary-frosted-glass: #007aff;
--theme-hover-frosted-glass: #0056b3;
--font-main-frosted-glass: var(--font-main-default);
--background-color-frosted-glass: #eaf2f8;
--sidebar-bg-frosted-glass: rgba(255, 255, 255, 0.7);
--header-bg-frosted-glass: rgba(255, 255, 255, 0.7);
--input-area-bg-frosted-glass: rgba(255, 255, 255, 0.7);
--ai-message-bg-frosted-glass: rgba(255, 255, 255, 0.9);
--settings-modal-bg-frosted-glass: rgba(255, 255, 255, 0.8);
--text-color-frosted-glass: #111;
--input-bg-frosted-glass: #e9e9e9;
--border-color-frosted-glass: #c1c1c1;
/* --- Paper Theme (Light) --- */
--theme-primary-paper: #2c5282;
--theme-hover-paper: #1a365d;
--font-main-paper: 'Merriweather', serif;
--background-color-paper: #F8F4E9;
--sidebar-bg-paper: #FFFFFF;
--header-bg-paper: #FFFFFF;
--input-area-bg-paper: #FFFFFF;
--ai-message-bg-paper: #FFFFFF;
--settings-modal-bg-paper: #FFFFFF;
--text-color-paper: #121212;
--input-bg-paper: #e9e9e9;
--border-color-paper: #d1d1d1;
--highlight-bg-paper: #ffd700;
--highlight-text-paper: black;
/* --- Light Mode Overrides --- */
--theme-primary-light: var(--theme-primary-default);
--theme-hover-light: var(--theme-hover-default);
--font-main-light: var(--font-main-default);
--background-color-light: #f0f0f0;
--sidebar-bg-light: #FFFFFF;
--header-bg-light: #FFFFFF;
--input-area-bg-light: #FFFFFF;
--ai-message-bg-light: #FFFFFF;
--settings-modal-bg-light: #FFFFFF;
--text-color-light: #121212;
--input-bg-light: #e9e9e9;
--border-color-light: #d1d1d1;
--highlight-bg-light: #ffd700;
--highlight-text-light: black;
/* --- Nord Theme (Dark) --- */
--theme-primary-nord: #88C0D0;
--theme-hover-nord: #81A1C1;
--font-main-nord: 'Inter', sans-serif;
--background-color-nord: #2E3440;
--sidebar-bg-nord: #3B4252;
--header-bg-nord: #3B4252;
--input-area-bg-nord: #3B4252;
--ai-message-bg-nord: #434C5E;
--settings-modal-bg-nord: #3B4252;
--text-color-nord: #ECEFF4;
--input-bg-nord: #434C5E;
--border-color-nord: #4C566A;
/* --- Terminal Theme (Dark) --- */
--theme-primary-terminal: #39FF14;
--theme-hover-terminal: #2CC70F;
--font-main-terminal: 'Fira Code', monospace;
--background-color-terminal: #0A0A0A;
--sidebar-bg-terminal: #111;
--header-bg-terminal: #111;
--input-area-bg-terminal: #111;
--ai-message-bg-terminal: #1C1C1C;
--settings-modal-bg-terminal: #111;
--text-color-terminal: #39FF14;
--input-bg-terminal: #1C1C1C;
--border-color-terminal: #222;
/* --- Applied Variables --- */
--theme-primary: var(--theme-primary-default);
--theme-hover: var(--theme-hover-default);
--font-main: var(--font-main-default);
--font-main-serif: 'Merriweather', serif;
--font-main-mono: 'Fira Code', monospace;
--font-main-inter: 'Inter', sans-serif;
--user-text-color-final: #fff;
--ai-text-color-final: var(--text-color);
--background-color: var(--background-color-default);
--sidebar-bg: var(--sidebar-bg-default);
--header-bg: var(--header-bg-default);
--input-area-bg: var(--input-area-bg-default);
--ai-message-bg: var(--ai-message-bg-default);
--settings-modal-bg: var(--settings-modal-bg-default);
--text-color: var(--text-color-default);
--input-bg: var(--input-bg-default);
--border-color: var(--border-color-default);
--highlight-bg-final: var(--highlight-bg);
--highlight-text-final: var(--highlight-text);
}

/* Apply Theme Preset Variables */
html.theme-midnight { --theme-primary: var(--theme-primary-midnight); --theme-hover: var(--theme-hover-midnight); --font-main: var(--font-main-midnight); --background-color: var(--background-color-midnight); --sidebar-bg: var(--sidebar-bg-midnight); --header-bg: var(--header-bg-midnight); --input-area-bg: var(--input-area-bg-midnight); --ai-message-bg: var(--ai-message-bg-midnight); --settings-modal-bg: var(--settings-modal-bg-midnight); --text-color: var(--text-color-midnight); --input-bg: var(--input-bg-midnight); --border-color: var(--border-color-midnight); }
html.theme-synthwave { --theme-primary: var(--theme-primary-synthwave); --theme-hover: var(--theme-hover-synthwave); --font-main: var(--font-main-synthwave); --background-color: var(--background-color-synthwave); --sidebar-bg: var(--sidebar-bg-synthwave); --header-bg: var(--header-bg-synthwave); --input-area-bg: var(--input-area-bg-synthwave); --ai-message-bg: var(--ai-message-bg-synthwave); --settings-modal-bg: var(--settings-modal-bg-synthwave); --text-color: var(--text-color-synthwave); --input-bg: var(--input-bg-synthwave); --border-color: var(--border-color-synthwave); }
html.theme-stealth { --theme-primary: var(--theme-primary-stealth); --theme-hover: var(--theme-hover-stealth); --font-main: var(--font-main-stealth); --background-color: var(--background-color-stealth); --sidebar-bg: var(--sidebar-bg-stealth); --header-bg: var(--header-bg-stealth); --input-area-bg: var(--input-area-bg-stealth); --ai-message-bg: var(--ai-message-bg-stealth); --settings-modal-bg: var(--settings-modal-bg-stealth); --text-color: var(--text-color-stealth); --input-bg: var(--input-bg-stealth); --border-color: var(--border-color-stealth); }
html.theme-stealth .sidebar-btn { color: var(--text-color-stealth); }
html.theme-carbon-fibre { --theme-primary: var(--theme-primary-carbon-fibre); --theme-hover: var(--theme-hover-carbon-fibre); --font-main: var(--font-main-carbon-fibre); --background-color: var(--background-color-carbon-fibre); --sidebar-bg: var(--sidebar-bg-carbon-fibre); --header-bg: var(--header-bg-carbon-fibre); --input-area-bg: var(--input-area-bg-carbon-fibre); --ai-message-bg: var(--ai-message-bg-carbon-fibre); --settings-modal-bg: var(--settings-modal-bg-carbon-fibre); --text-color: var(--text-color-carbon-fibre); --input-bg: var(--input-bg-carbon-fibre); --border-color: var(--border-color-carbon-fibre); background-image: linear-gradient(45deg, rgba(255,255,255,0.03) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.03) 75%, rgba(255,255,255,0.03)), linear-gradient(-45deg, rgba(255,255,255,0.03) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.03) 75%, rgba(255,255,255,0.03)); background-size: 6px 6px; }
html.theme-frosted-glass { --theme-primary: var(--theme-primary-frosted-glass); --theme-hover: var(--theme-hover-frosted-glass); --font-main: var(--font-main-frosted-glass); --background-color: transparent; --wallpaper-fallback-bg: var(--background-color-frosted-glass); --sidebar-bg: var(--sidebar-bg-frosted-glass); --header-bg: var(--header-bg-frosted-glass); --input-area-bg: var(--input-area-bg-frosted-glass); --ai-message-bg: var(--ai-message-bg-frosted-glass); --settings-modal-bg: var(--settings-modal-bg-frosted-glass); --text-color: var(--text-color-frosted-glass); --input-bg: var(--input-bg-frosted-glass); --border-color: var(--border-color-frosted-glass); --highlight-bg-final: var(--highlight-bg-light); --highlight-text-final: var(--highlight-text-light); }
@supports (backdrop-filter: blur(10px)) {
html.theme-frosted-glass .sidebar, html.theme-frosted-glass .controls-header, html.theme-frosted-glass #input-area, html.theme-frosted-glass .settings-modal, html.theme-frosted-glass .popover-menu { backdrop-filter: blur(10px); }
html.theme-frosted-glass .sidebar { --sidebar-bg: rgba(255, 255, 255, 0.1); }
html.theme-frosted-glass .controls-header, html.theme-frosted-glass #input-area { --header-bg: rgba(255, 255, 255, 0.5); --input-area-bg: rgba(255, 255, 255, 0.5); }
html.theme-frosted-glass .settings-modal { --settings-modal-bg: rgba(255, 255, 255, 0.6); }
html.theme-frosted-glass .popover-menu { background: rgba(255, 255, 255, 0.6); }
}
html.theme-paper { --theme-primary: var(--theme-primary-paper); --theme-hover: var(--theme-hover-paper); --font-main: var(--font-main-paper); --background-color: var(--background-color-paper); --sidebar-bg: var(--sidebar-bg-paper); --header-bg: var(--header-bg-paper); --input-area-bg: var(--input-area-bg-paper); --ai-message-bg: var(--ai-message-bg-paper); --settings-modal-bg: var(--settings-modal-bg-paper); --text-color: var(--text-color-paper); --input-bg: var(--input-bg-paper); --border-color: var(--border-color-paper); --highlight-bg-final: var(--highlight-bg-paper); --highlight-text-final: var(--highlight-text-paper); }
html.theme-nord { --theme-primary: var(--theme-primary-nord); --theme-hover: var(--theme-hover-nord); --font-main: var(--font-main-nord); --background-color: var(--background-color-nord); --sidebar-bg: var(--sidebar-bg-nord); --header-bg: var(--header-bg-nord); --input-area-bg: var(--input-area-bg-nord); --ai-message-bg: var(--ai-message-bg-nord); --settings-modal-bg: var(--settings-modal-bg-nord); --text-color: var(--text-color-nord); --input-bg: var(--input-bg-nord); --border-color: var(--border-color-nord); }
html.theme-terminal { --theme-primary: var(--theme-primary-terminal); --theme-hover: var(--theme-hover-terminal); --font-main: var(--font-main-terminal); --background-color: var(--background-color-terminal); --sidebar-bg: var(--sidebar-bg-terminal); --header-bg: var(--header-bg-terminal); --input-area-bg: var(--input-area-bg-terminal); --ai-message-bg: var(--ai-message-bg-terminal); --settings-modal-bg: var(--settings-modal-bg-terminal); --text-color: var(--text-color-terminal); --input-bg: var(--input-bg-terminal); --border-color: var(--border-color-terminal); }
html.theme-terminal .sidebar, html.theme-terminal .controls-header, html.theme-terminal #input-area, html.theme-terminal .settings-modal, html.theme-terminal .popover-menu, html.theme-terminal #message-input { color: var(--text-color-terminal); }

/* Light Mode Overrides */
html.light-mode { --theme-primary: var(--theme-primary-light); --theme-hover: var(--theme-hover-light); --font-main: var(--font-main-light); --background-color: var(--background-color-light); --sidebar-bg: var(--sidebar-bg-light); --header-bg: var(--header-bg-light); --input-area-bg: var(--input-area-bg-light); --ai-message-bg: var(--ai-message-bg-light); --settings-modal-bg: var(--settings-modal-bg-light); --text-color: var(--text-color-light); --input-bg: var(--input-bg-light); --border-color: var(--border-color-light); --background-color-transparent: rgba(255, 255, 255, 0.1); --border-color-transparent: rgba(0, 0, 0, 0.1); --highlight-bg-final: var(--highlight-bg-light); --highlight-text-final: var(--highlight-text-light); }
body.font-style-serif .message { font-family: var(--font-main-serif); }
body.font-style-mono .message { font-family: var(--font-main-mono); }
html.font-sm #chat .message { font-size: 0.85em; }
html.font-md #chat .message { font-size: 1em; }
html.font-lg #chat .message { font-size: 1.15em; }

/* Specific theme overrides WHEN light mode is ALSO active */
html.light-mode.theme-midnight { --theme-primary: var(--theme-primary-midnight); --theme-hover: var(--theme-hover-midnight); }
html.light-mode.theme-synthwave { --theme-primary: var(--theme-primary-synthwave); --theme-hover: var(--theme-hover-synthwave); }
html.light-mode.theme-stealth { --theme-primary: var(--theme-primary-stealth); --theme-hover: var(--theme-hover-stealth); --font-main: var(--font-main-stealth); --background-color: var(--background-color-stealth); --sidebar-bg: var(--sidebar-bg-stealth); --header-bg: var(--header-bg-stealth); --input-area-bg: var(--input-area-bg-stealth); --ai-message-bg: var(--ai-message-bg-stealth); --settings-modal-bg: var(--settings-modal-bg-stealth); --text-color: var(--text-color-stealth); --input-bg: var(--input-bg-stealth); --border-color: var(--border-color-stealth); --highlight-bg-final: var(--highlight-bg); --highlight-text-final: var(--highlight-text); }
html.light-mode.theme-carbon-fibre { --theme-primary: var(--theme-primary-carbon-fibre); --theme-hover: var(--theme-hover-carbon-fibre); --font-main: var(--font-main-carbon-fibre); --background-color: var(--background-color-carbon-fibre); --sidebar-bg: var(--sidebar-bg-carbon-fibre); --header-bg: var(--header-bg-carbon-fibre); --input-area-bg: var(--input-area-bg-carbon-fibre); --ai-message-bg: var(--ai-message-bg-carbon-fibre); --settings-modal-bg: var(--settings-modal-bg-carbon-fibre); --text-color: var(--text-color-carbon-fibre); --input-bg: var(--input-bg-carbon-fibre); --border-color: var(--border-color-carbon-fibre); --highlight-bg-final: var(--highlight-bg); --highlight-text-final: var(--highlight-text); }
html.light-mode.theme-nord { --theme-primary: var(--theme-primary-nord); --theme-hover: var(--theme-hover-nord); --font-main: var(--font-main-nord); --background-color: var(--background-color-nord); --sidebar-bg: var(--sidebar-bg-nord); --header-bg: var(--header-bg-nord); --input-area-bg: var(--input-area-bg-nord); --ai-message-bg: var(--ai-message-bg-nord); --settings-modal-bg: var(--settings-modal-bg-nord); --text-color: var(--text-color-nord); --input-bg: var(--input-bg-nord); --border-color: var(--border-color-nord); --highlight-bg-final: var(--highlight-bg); --highlight-text-final: var(--highlight-text); }
html.light-mode.theme-terminal { --theme-primary: var(--theme-primary-terminal); --theme-hover: var(--theme-hover-terminal); --font-main: var(--font-main-terminal); --background-color: var(--background-color-terminal); --sidebar-bg: var(--sidebar-bg-terminal); --header-bg: var(--header-bg-terminal); --input-area-bg: var(--input-area-bg-terminal); --ai-message-bg: var(--ai-message-bg-terminal); --settings-modal-bg: var(--settings-modal-bg-terminal); --text-color: var(--text-color-terminal); --input-bg: var(--input-bg-terminal); --border-color: var(--border-color-terminal); --highlight-bg-final: var(--highlight-bg); --highlight-text-final: var(--highlight-text); }

/* Force light mode for specific themes even if light-mode class is NOT present */
html:not(.light-mode).theme-paper { --theme-primary: var(--theme-primary-paper); --theme-hover: var(--theme-hover-paper); --font-main: var(--font-main-paper); --background-color: var(--background-color-paper); --sidebar-bg: var(--sidebar-bg-paper); --header-bg: var(--header-bg-paper); --input-area-bg: var(--input-area-bg-paper); --ai-message-bg: var(--ai-message-bg-paper); --settings-modal-bg: var(--settings-modal-bg-paper); --text-color: var(--text-color-paper); --input-bg: var(--input-bg-paper); --border-color: var(--border-color-paper); --highlight-bg-final: var(--highlight-bg-paper); --highlight-text-final: var(--highlight-text-paper); }
html:not(.light-mode).theme-frosted-glass { --theme-primary: var(--theme-primary-frosted-glass); --theme-hover: var(--theme-hover-frosted-glass); --font-main: var(--font-main-frosted-glass); --background-color: transparent; --wallpaper-fallback-bg: var(--background-color-frosted-glass); --sidebar-bg: var(--sidebar-bg-frosted-glass); --header-bg: var(--header-bg-frosted-glass); --input-area-bg: var(--input-area-bg-frosted-glass); --ai-message-bg: var(--ai-message-bg-frosted-glass); --settings-modal-bg: var(--settings-modal-bg-frosted-glass); --text-color: var(--text-color-frosted-glass); --input-bg: var(--input-bg-frosted-glass); --border-color: var(--border-color-frosted-glass); --highlight-bg-final: var(--highlight-bg-light); --highlight-text-final: var(--highlight-text-light); }

/* --- Premium Unlock Modal Styles --- */
#premium-offer-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.9); justify-content: center; align-items: center; z-index: 10000; }
#premium-offer-modal { position: relative; background: transparent; border-radius: 8px; padding: 0; max-width: 450px; width: 90%; box-shadow: 0 8px 30px rgba(74, 144, 226, 0.4); transition: transform 0.3s ease; }
#premium-offer-image { width: 100%; height: auto; display: block; border-radius: 8px; }
#premium-offer-cta-btn { position: absolute; bottom: 5.5%; left: 50%; transform: translateX(-50%); width: 80%; padding: 12px 20px; background: #FFD700; color: #111; font-size: 1.1em; font-weight: bold; border: none; border-radius: 8px; cursor: pointer; box-shadow: 0 4px 10px rgba(0,0,0,0.3); transition: background 0.2s, transform 0.2s; }
#premium-offer-cta-btn:hover { background: #E8C100; transform: translateX(-50%) translateY(-2px); }
#premium-offer-close-btn { position: absolute; top: 10px; right: 10px; background: rgba(0,0,0,0.5); border: 1px solid white; color: white; font-size: 1.2em; width: 30px; height: 30px; border-radius: 50%; cursor: pointer; line-height: 1; display: flex; justify-content: center; align-items: center; opacity: 0.8; }
#premium-offer-close-btn:hover { background: #cc0000; opacity: 1; }

/* Premium Credentials Modal */
#premium-credentials-modal { background: var(--settings-modal-bg); color: var(--text-color); padding: 25px 30px; border-radius: 10px; border: 1px solid var(--border-color); box-shadow: 0 5px 20px rgba(0,0,0,0.3); width: 90%; max-width: 380px; text-align: center; transition: background-color 0.3s, color 0.3s, border-color 0.3s; }
#premium-credentials-modal h2 { margin-top: 0; margin-bottom: 10px; color: var(--theme-primary); transition: color 0.3s; }
#premium-credentials-modal h2 i { margin-right: 8px; }
#premium-credentials-modal p { margin-bottom: 20px; opacity: 0.8; }
.form-group { margin-bottom: 15px; text-align: left; }
.form-group label { display: block; font-weight: 500; font-size: 0.9em; margin-bottom: 5px; opacity: 0.9; }
.form-group input[type="text"], .form-group input[type="password"] { width: 100%; padding: 12px 14px; border-radius: 6px; border: 1px solid var(--border-color); background: var(--input-bg); color: var(--text-color); font-size: 1em; box-sizing: border-box; transition: border-color 0.2s, box-shadow 0.2s, background-color 0.3s, color 0.3s; }
.form-group input[type="text"]::placeholder, .form-group input[type="password"]::placeholder { color: #888; opacity: 0.6; }
html.light-mode .form-group input[type="text"]::placeholder, html.light-mode .form-group input[type="password"]::placeholder, html.theme-paper .form-group input[type="text"]::placeholder, html.theme-paper .form-group input[type="password"]::placeholder, html.theme-frosted-glass .form-group input[type="text"]::placeholder, html.theme-frosted-glass .form-group input[type="password"]::placeholder { color: #777; }
.form-group input[type="text"]:focus, .form-group input[type="password"]:focus { outline: none; border-color: var(--theme-primary); box-shadow: 0 0 8px var(--theme-primary); }
#premium-credentials-modal .button-group { display: flex; gap: 10px; margin-top: 25px; }
#premium-credentials-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); justify-content: center; align-items: center; z-index: 10001; }
html.theme-frosted-glass #premium-credentials-overlay { background: rgba(0,0,0,0.3); }
#premium-credentials-modal button { margin: 0; flex-grow: 1; padding: 12px; font-size: 1em; border: none; border-radius: 6px; cursor: pointer; transition: background 0.3s, transform 0.2s, color 0.3s, border-color 0.3s; font-weight: bold; }
#credentials-unlock-btn { background: var(--theme-primary); color: #fff; border: 1px solid transparent; }
#credentials-unlock-btn:hover { background: var(--theme-hover); transform: translateY(-2px); }
html.light-accent-selected #credentials-unlock-btn, html.theme-carbon-fibre #credentials-unlock-btn, html.theme-nord #credentials-unlock-btn, html.theme-terminal #credentials-unlock-btn, html.light-mode #credentials-unlock-btn, html.theme-paper #credentials-unlock-btn, html.theme-frosted-glass #credentials-unlock-btn { color: #111; }
#credentials-cancel-btn { background: var(--input-bg); color: var(--text-color); border: 1px solid var(--border-color); }
#credentials-cancel-btn:hover { background: var(--ai-message-bg); transform: translateY(-2px); }

/* Unlock/Premium Buttons */
#show-unlock-modal-btn { background: #c69400; border-color: #f5b800; box-shadow: 0 0 10px #f5b800; }
#show-unlock-modal-btn:hover { background: #eab308; }
#premium-status-badge { display: none; background: #c69400; border-color: #f5b800; box-shadow: 0 0 10px #f5b800; cursor: default; opacity: 0.8; }
#premium-status-badge:hover { background: #c69400; box-shadow: 0 0 10px #f5b800; transform: none; }
.premium-feature { display: none !important; }
body.premium-unlocked .model-list li.premium-feature { display: list-item !important; }
body.premium-unlocked .input-controls label.premium-feature { display: flex !important; }
body.premium-unlocked #logout-btn-container.premium-feature { display: block !important; }
body.premium-unlocked #show-unlock-modal-btn { display: none !important; }
body.premium-unlocked #premium-status-badge { display: flex !important; }

/* Intro Video */
#intro-video-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: #000; z-index: 20000; opacity: 1; transition: opacity 0.5s ease-out; pointer-events: auto; }
#intro-video-container.fade-out { opacity: 0; pointer-events: none; }
#intro-video-container video { width: 100%; height: 100%; object-fit: cover; }

/* Base Layout */
html, body { height: 100%; margin: 0; padding: 0; overflow: hidden; }
html { background-color: var(--background-color); transition: background-color 0.3s; }
body { font-family: var(--font-main); color: var(--text-color); transition: color 0.3s; }
.main-container { display: flex; height: 100%; width: 100%; overflow: hidden; position: relative; z-index: 2; }
.chat-container { flex: 1; display: grid; grid-template-rows: auto auto 1fr auto; height: 100%; border-left: 2px solid var(--theme-primary); box-shadow: 0 0 20px var(--theme-primary); overflow: hidden; background: transparent; transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s; min-width: 0; }
html.theme-frosted-glass .chat-container { border-left: 1px solid var(--theme-primary); box-shadow: 0 0 15px rgba(0,122,255,0.3); }
html.theme-carbon-fibre .chat-container { border-left: 1px solid var(--theme-primary); box-shadow: 0 0 20px rgba(192,192,192,0.3); }

/* Sidebar */
.sidebar { position: fixed; top: 0; left: 0; width: 320px; height: 100%; background: var(--sidebar-bg); border-right: 2px solid var(--theme-primary); box-shadow: 0 0 20px var(--theme-primary); transform: translateX(-100%); transition: transform 0.3s ease, box-shadow 0.3s, background-color 0.3s, border-color 0.3s; display: flex; flex-direction: column; z-index: 1000; }
html.theme-frosted-glass .sidebar, html.theme-carbon-fibre .sidebar { border-right: 1px solid var(--theme-primary); }
html.theme-carbon-fibre .sidebar { box-shadow: 0 0 20px rgba(192,192,192,0.3); }
.sidebar.open { transform: translateX(0); }
.sidebar-header { padding: 15px 20px; font-size: 1.5em; display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 1px solid var(--border-color); transition: color 0.3s, border-color 0.3s, text-shadow 0.3s; }
#sidebar-header-content { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
#sidebar-greeting { font-size: 1em; font-weight: bold; color: var(--theme-primary); }
#sidebar-subheading { font-size: 0.6em; font-weight: normal; color: var(--text-color); opacity: 0.7; margin-top: 2px; }
html.theme-synthwave .sidebar-header { text-shadow: 0 0 12px var(--theme-primary); }
.sidebar-header button { background: none; border: none; color: var(--text-color); font-size: 1.5em; cursor: pointer; }
.sidebar-controls { display: flex; flex-direction: column; gap: 10px; padding: 15px; border-bottom: 1px solid var(--border-color); transition: border-color 0.3s; overflow: hidden; flex-shrink: 0; }
.sidebar-btn-group { display: flex; gap: 5px; }
.sidebar-btn { height: 48px; border-radius: 999px; padding: 0 18px; background: var(--input-bg); border: 1px solid var(--border-color); color: var(--text-color); box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3); transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); cursor: pointer; font-weight: 600; font-size: 0.95em; display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; box-sizing: border-box; margin: 0; }
.sidebar-btn:hover { background: var(--theme-hover); box-shadow: 0 0 15px var(--theme-primary); }
html.light-mode .sidebar-btn:hover, html.theme-paper .sidebar-btn:hover, html.theme-frosted-glass .sidebar-btn:hover { background: #dcdcdc; }
html.theme-carbon-fibre .sidebar-btn { color: var(--text-color-carbon-fibre); box-shadow: 0 0 10px rgba(192,192,192,0.3); }
html.theme-carbon-fibre .sidebar-btn:hover { background: var(--theme-hover-carbon-fibre); color: #111; }
#chat-history-list { flex-grow: 1; overflow-y: auto; padding: 10px; }
.history-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 15px; margin-bottom: 5px; border-radius: 6px; cursor: pointer; border: 1px solid transparent; transition: background-color 0.2s, border-color 0.2s; }
.history-item-details { display: flex; flex-direction: column; flex-grow: 1; overflow: hidden; margin-right: 10px; }
.history-item-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history-item-date { font-size: 0.75em; color: #888; margin-top: 4px; }
html.light-mode .history-item-date, html.theme-paper .history-item-date, html.theme-frosted-glass .history-item-date { color: #555; }
.history-item-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.history-icon-btn { background: none; border: none; color: #888; font-size: 0.9em; cursor: pointer; padding: 2px 4px; transition: color 0.2s; }
html.light-mode .history-icon-btn, html.theme-paper .history-icon-btn, html.theme-frosted-glass .history-icon-btn { color: #777; }
.history-icon-btn:hover { color: var(--theme-primary); }
.history-icon-btn.delete-chat-btn:hover { color: #ff5c5c; }
.history-icon-btn.pin-chat-btn.pinned { color: var(--theme-primary); }
.history-item:hover { background-color: #2c2c2c; }
html.light-mode .history-item:hover, html.theme-paper .history-item:hover, html.theme-frosted-glass .history-item:hover { background-color: rgba(0,0,0,0.05); }
html.theme-stealth .history-item:hover { background-color: #1a1a1a; }
.history-item.active { background-color: #3a598a; border-color: var(--theme-primary); font-weight: bold; }
html.light-mode .history-item.active, html.theme-paper .history-item.active { background-color: #e0eafc; }
html.theme-frosted-glass .history-item.active { background-color: rgba(0,122,255,0.15); border-color: var(--theme-primary); }
html.theme-stealth .history-item.active { background-color: #222; }
html.theme-carbon-fibre .history-item.active { background-color: #333; }
.backup-toggle-container { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 0.9em; padding-top: 10px; }
.overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.5); opacity: 0; pointer-events: none; transition: 0.3s ease; z-index: 900; }
html.theme-frosted-glass .overlay { background: rgba(0,0,0,0.3); }
.overlay.active { opacity: 1; pointer-events: auto; }

/* Sidebar Footer */
.sidebar-footer { padding: 15px; border-top: 1px solid var(--border-color); transition: border-color 0.3s; display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; }
.sidebar-footer > div { margin-top: 0 !important; }
.sidebar-footer .sidebar-btn { width: 100%; box-sizing: border-box; }
#user-controls-sidebar { display: flex; justify-content: space-between; gap: 5px; margin-bottom: 10px; flex-wrap: wrap; }
#user-controls-sidebar > .sidebar-btn { flex-grow: 1; }
#logged-in-controls { display: flex; width: 100%; gap: 5px; }
#logged-in-controls .sidebar-btn { flex-grow: 1; box-sizing: border-box; margin: 0; width: auto !important; }
body.logged-in #login-button, body.logged-in #signup-button { display: none !important; }

/* Header */
.top-header, .controls-header { text-align: center; padding: 10px 0 5px 0; border-bottom: 1px solid var(--border-color); background: var(--header-bg); transition: background 0.3s, border-color 0.3s; flex-shrink: 0; }
.controls-header { padding: 8px 12px; display: flex; justify-content: space-between; align-items: center; position: relative; }
#logo-video { max-height: 60px; width: auto; vertical-align: middle; }
.header-left { display: flex; align-items: center; gap: 10px; flex-shrink: 1; min-width: 0; flex-grow: 1; }
.header-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.header-icon-btn { background: none; border: none; color: var(--text-color); font-size: 1.4em; cursor: pointer; transition: transform 0.2s, color 0.3s; padding: 0; line-height: 1; }
.header-icon-btn:hover { transform: scale(1.1); }
.header-icon-btn.active { color: var(--theme-primary); }
.hamburger { font-size: 1.6em; cursor: pointer; padding: 0 8px; color: var(--text-color); }
#search-container { display: flex; align-items: center; gap: 5px; background-color: var(--input-bg); padding: 4px 8px; border-radius: 6px; border: 1px solid var(--border-color); flex-grow: 1; max-width: 400px; margin: 0 10px; }
.hidden { display: none !important; }
#search-input { flex-grow: 1; background: none; border: none; outline: none; color: var(--text-color); font-size: 0.9em; }
#search-close-btn { background: none; border: none; color: var(--text-color); font-size: 1em; cursor: pointer; padding: 0 4px; flex-shrink: 0; }

/* Toggles */
.switch { position: relative; display: inline-block; width: 50px; height: 24px; }
.switch input { display: none; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(90deg, #4a90e2, #357ab8); border-radius: 24px; transition: background 0.3s ease; }
.slider:before { position: absolute; content: "🌙"; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; border-radius: 50%; transition: transform 0.3s ease; display: flex; align-items: center; justify-content: center; font-size: 14px; color: #333; }
.switch input:checked + .slider { background: linear-gradient(90deg, #ccc, #999); }
.switch input:checked + .slider:before { transform: translateX(26px); content: "☀️"; }
.feature-switch { position: relative; display: inline-block; width: 34px; height: 18px; }
.feature-switch input { display: none; }
.feature-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: #555; border-radius: 18px; transition: background 0.3s; }
html.light-mode .feature-slider, html.theme-paper .feature-slider, html.theme-frosted-glass .feature-slider { background: #ccc; }
.feature-slider:before { position: absolute; content: ""; height: 14px; width: 14px; left: 2px; bottom: 2px; background-color: white; border-radius: 50%; transition: transform 0.3s; }
.feature-switch input:checked + .feature-slider { background: var(--theme-primary); }
.feature-switch input:checked + .feature-slider:before { transform: translateX(16px); }
.control-group label:has(input:disabled) { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.control-group label input:disabled + .feature-slider { cursor: not-allowed !important; background: #444 !important; }
.control-group label input:disabled + .feature-slider:before { background-color: #777 !important; }
html.light-mode .control-group label input:disabled + .feature-slider:before, html.theme-paper .control-group label input:disabled + .feature-slider:before, html.theme-frosted-glass .control-group label input:disabled + .feature-slider:before { background-color: #aaa !important; }

/* Chat Area */
#chat { padding: 15px; overflow-y: auto; position: relative; flex-grow: 1; min-height: 0; }
.date-divider { text-align: center; margin: 15px auto; font-size: 0.8em; color: #888; display: flex; align-items: center; }
html.light-mode .date-divider, html.theme-paper .date-divider, html.theme-frosted-glass .date-divider { color: #555; }
.date-divider::before, .date-divider::after { content: ''; flex: 1; border-bottom: 1px solid var(--border-color); margin: 0 10px; }
.message-container { display: flex; flex-direction: column; margin-bottom: 12px; }
.message-wrapper { display: flex; gap: 8px; width: 100%; max-width: 800px; margin: 0 auto; }
.message-container.user .message-wrapper { justify-content: flex-end; }
.message { padding: 10px 14px; border-radius: 12px; white-space: pre-wrap; box-shadow: 0 2px 6px rgba(0,0,0,0.3); transition: background-color 0.3s, color 0.3s, font-size 0.2s ease-in-out, border-color 0.3s, box-shadow 0.3s; line-height: 1.6; min-width: 40px; overflow-wrap: break-word; border: 1px solid transparent; font-family: var(--font-main); }
html.theme-paper .message, html.theme-frosted-glass .message { box-shadow: 0 2px 4px rgba(0,0,0,0.08); }
.message mark { background-color: var(--highlight-bg-final); color: var(--highlight-text-final); padding: 0.1em; border-radius: 3px; }
.message img, .message video { max-width: 100%; border-radius: 8px; }
.message img { max-height: 200px; margin-bottom: 8px; display: block; }
.user .message { background: var(--theme-primary); color: var(--user-text-color-final); } 
.ai .message, .assistant .message { background: var(--ai-message-bg); color: var(--ai-text-color-final); }
html.theme-carbon-fibre .user .message { color: var(--user-text-color-final); }
html.theme-frosted-glass .user .message { color: var(--user-text-color-final); }
.avatar { width: 36px; height: 36px; flex-shrink: 0; }
.message-container.user .avatar { font-size: 1.8em; text-align: center; line-height: 36px; }
.message-container.ai .avatar, .message-container.assistant .avatar { border-radius: 8px; overflow: hidden; }
.message-container.ai .avatar img, .message-container.assistant .avatar img { width: 100%; height: 100%; object-fit: cover; }
.gemini-loader { display: flex; align-items: center; justify-content: center; height: 28px; gap: 6px; }
.gemini-loader div { width: 5px; height: 10px; background: var(--theme-primary); border-radius: 5px; animation: pulse 1.2s infinite ease-in-out; }
.gemini-loader div:nth-child(2) { animation-delay: 0.2s; }
.gemini-loader div:nth-child(3) { animation-delay: 0.4s; }
.gemini-loader div:nth-child(4) { animation-delay: 0.6s; }
@keyframes pulse { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(2.5); } }
.follow-up-prompts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; max-width: 800px; margin-left: auto; margin-right: auto; padding-left: 40px; }
.prompt-suggestion { background: var(--input-bg); color: var(--text-color); border: 1px solid var(--border-color); border-radius: 12px; padding: 6px 12px; cursor: pointer; transition: 0.2s; font-size: 0.9em; }
.code-block-wrapper { position: relative; margin-top: 10px; }
.message pre { background-color: #1e1e1e; border-radius: 8px; padding: 16px; overflow-x: auto; color: #d4d4d4; border: 1px solid #333; }
html.light-mode .message pre, html.theme-paper .message pre, html.theme-frosted-glass .message pre { background-color: #f5f5f5; color: #333; border-color: #ddd;}
html.theme-stealth .message pre { background-color: #080808; border-color: var(--border-color); }
html.theme-carbon-fibre .message pre { background-color: #111; border-color: var(--border-color-carbon-fibre); }
html.theme-terminal .message pre { background-color: #111; border-color: var(--border-color-terminal); color: var(--text-color-terminal);}
.message pre code { font-family: 'Courier New', Courier, monospace; font-size: 0.9em; white-space: pre; }
.copy-btn { position: absolute; top: 10px; right: 10px; background-color: #444; color: #fff; border: none; border-radius: 4px; padding: 5px 10px; cursor: pointer; opacity: 0.7; transition: opacity 0.2s; }
html.light-mode .copy-btn, html.theme-paper .copy-btn, html.theme-frosted-glass .copy-btn { background-color: #ddd; color: #333;}
html.theme-stealth .copy-btn { background-color: #222; color: #777; }
html.theme-terminal .copy-btn { background-color: #222; color: var(--text-color-terminal);}
.code-block-wrapper:hover .copy-btn { opacity: 1; }
.copy-btn:hover { background-color: #555; }
html.light-mode .copy-btn:hover, html.theme-paper .copy-btn:hover, html.theme-frosted-glass .copy-btn:hover { background-color: #ccc;}

/* Input Area */
#input-area { display: flex; flex-direction: column; border-top: 1px solid var(--border-color); padding: 10px; background: var(--input-area-bg); transition: background-color 0.3s, border-color 0.3s; flex-shrink: 0; }
.input-wrapper { display: flex; width: 100%; max-width: 800px; margin: 0 auto; gap: 8px; align-items: flex-end; position: relative; }
#message-input { flex: 1; padding: 10px; border-radius: 6px; border: none; outline: none; background: var(--input-bg); color: var(--text-color); font-size: 1em; box-shadow: inset 0 2px 4px rgba(0,0,0,0.2); transition: box-shadow 0.3s, background-color 0.3s, color 0.3s; resize: none; overflow-y: auto; max-height: 150px; line-height: 1.5; padding: 10px 14px; white-space: pre-wrap; word-wrap: break-word; }
html.light-mode #message-input, html.theme-paper #message-input, html.theme-frosted-glass #message-input { box-shadow: inset 0 2px 4px rgba(0,0,0,0.05); }
#message-input:focus { box-shadow: 0 0 6px var(--theme-primary); }
.action-button-group { display: flex; gap: 8px; flex-shrink: 0; }
.action-btn { border: none; border-radius: 999px; padding: 12px 18px; cursor: pointer; color: #fff; transition: background 0.3s, transform 0.2s, color 0.3s, box-shadow 0.2s; display: flex; align-items: center; justify-content: center; gap: 6px; font-weight: bold; font-size: 0.9em; box-shadow: 0 3px 8px rgba(0,0,0,0.3); width: 50px; height: 50px; border-radius: 16px; font-size: 1.2rem; }
.action-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 5px 12px rgba(0,0,0,0.4); }
.action-btn i { font-size: 1.1em; }
.action-btn:disabled { background-color: #555; cursor: not-allowed; transform: none; color: #aaa !important; }
#send-btn { background: var(--theme-primary); }
#send-btn:hover:not(:disabled) { background: var(--theme-hover); }
html.light-mode #send-btn, html.theme-paper #send-btn, html.theme-frosted-glass #send-btn { color: #111; }
html.light-accent-selected #send-btn { color: #111; }
html.theme-carbon-fibre #send-btn, html.theme-nord #send-btn, html.theme-terminal #send-btn { color: #111; }
#create-image-btn { background: #e67e22; }
#pause-resume-btn { background: #6c757d; }
.input-controls { display: flex; justify-content: space-between; align-items: center; padding-top: 8px; font-size: 0.8em; width: 100%; max-width: 800px; margin: 0 auto; gap: 8px; }
.control-btn { background: none; border: 1px solid var(--border-color); border-radius: 4px; padding: 4px; cursor: pointer; color: #888; font-size: 1.2em; transition: all 0.2s; }
html.light-mode .control-btn, html.theme-paper .control-btn, html.theme-frosted-glass .control-btn { color: #777; }
.control-btn.active { border-color: var(--theme-primary); color: var(--theme-primary); background-color: rgba(74, 144, 226, 0.1); }
html.theme-frosted-glass .control-btn.active { background-color: rgba(0,122,255,0.1); }
.control-btn.hidden { display: none; }
html.light-mode #file-name-display, html.theme-paper #file-name-display, html.theme-frosted-glass #file-name-display { color: #555; }
.input-controls .control-group { display: flex; align-items: center; gap: 15px; }
.input-controls label { display: flex; align-items: center; gap: 6px; font-size: 0.9em; cursor: pointer; user-select: none; }
#file-preview-container img { max-height: 50px; max-width: 100%; border-radius: 6px; border: 1px solid var(--border-color); display: block; margin-top: 5px; }
#file-preview-container pre { max-height: 60px; overflow: hidden; font-size: 0.8em; border: 1px solid var(--border-color); padding: 5px; border-radius: 4px; margin-top: 5px; white-space: pre-wrap; word-break: break-all; color: var(--text-color); background: var(--input-bg); }
.generic-file-preview { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 6px; border: 1px solid var(--border-color); background: var(--input-bg); margin-top: 5px; color: var(--text-color); max-width: 300px; box-sizing: border-box; }
.generic-file-preview i { font-size: 2.5em; color: var(--theme-primary); flex-shrink: 0; }
.generic-file-preview .file-info { display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.generic-file-preview .file-name { font-size: 0.9em; font-weight: bold; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.generic-file-preview .file-size { font-size: 0.8em; color: #888; }
html.light-mode .generic-file-preview .file-size, html.theme-paper .generic-file-preview .file-size, html.theme-frosted-glass .generic-file-preview .file-size { color: #555; }
.tts-btn { background: none; border: none; color: #aaa; cursor: pointer; font-size: 1.1em; padding: 2px 8px; margin-left: 5px; transition: color 0.2s; }
.tts-btn:hover { color: var(--theme-primary); }
.tts-btn.speaking { color: #e67e22; }
#import-file-input, #chat-file-input { opacity: 0; width: 0; height: 0; position: absolute; z-index: -1; }

/* Settings Modal */
#settings-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); display: flex; justify-content: center; align-items: center; z-index: 10000; opacity: 1; transition: opacity 0.3s ease; }
html.theme-frosted-glass #settings-overlay { background: rgba(0,0,0,0.3); }
#settings-overlay.hidden { opacity: 0; pointer-events: none; }
#theme-confirm-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); justify-content: center; align-items: center; z-index: 10001; }
html.theme-frosted-glass #theme-confirm-overlay { background: rgba(0,0,0,0.3); }
#limit-reached-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); justify-content: center; align-items: center; z-index: 10001; }
html.theme-frosted-glass #limit-reached-overlay { background: rgba(0,0,0,0.3); }
#limit-reached-modal { background: var(--settings-modal-bg); color: var(--text-color); padding: 20px 25px; border-radius: 8px; border: 1px solid var(--border-color); box-shadow: 0 4px 15px rgba(0,0,0,0.2); width: 90%; max-width: 340px; text-align: center; }
#limit-reached-modal h3 { margin-top: 0; }
#limit-reached-buttons { margin-top: 20px; display: flex; justify-content: space-around; gap: 10px; }
#limit-reached-buttons .action-btn { width: 140px; }
#limit-confirm-yes { background: var(--theme-primary); }
#limit-confirm-yes:hover { background: var(--theme-hover); }
html.light-accent-selected #limit-confirm-yes, html.theme-carbon-fibre #limit-confirm-yes, html.theme-nord #limit-confirm-yes, html.theme-terminal #limit-confirm-yes { color: #111; }
#theme-confirm-modal { background: var(--settings-modal-bg); color: var(--text-color); padding: 20px 25px; border-radius: 8px; border: 1px solid var(--border-color); box-shadow: 0 4px 15px rgba(0,0,0,0.2); width: 90%; max-width: 300px; text-align: center; }
#theme-confirm-modal h3 { margin-top: 0; }
#theme-confirm-buttons { margin-top: 20px; display: flex; justify-content: space-around; gap: 10px; }
#theme-confirm-buttons .action-btn { width: 100px; }
#theme-confirm-yes { background: var(--theme-primary); }
#theme-confirm-yes:hover { background: var(--theme-hover); }
html.light-accent-selected #theme-confirm-yes, html.theme-carbon-fibre #theme-confirm-yes, html.theme-nord #theme-confirm-yes, html.theme-terminal #theme-confirm-yes { color: #111; }
.settings-modal { background: var(--background-color-transparent, rgba(31, 31, 31, 0.8)); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 20px; border-radius: 10px; box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2); border: 1px solid var(--border-color-transparent, rgba(255, 255, 255, 0.2)); width: 90%; max-width: 400px; color: var(--text-color); }
.settings-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; margin-bottom: 15px; }
.settings-header h2 { margin: 0; font-size: 1.2em; }
#close-settings-btn, #close-profile-settings-btn { background: none; border: none; color: var(--text-color); font-size: 2em; cursor: pointer; line-height: 1; padding: 0 5px; }
.color-picker { display: flex; gap: 15px; margin-top: 10px; flex-wrap: wrap; }
.color-swatch { width: 30px; height: 30px; border-radius: 50%; cursor: pointer; border: 2px solid var(--text-color); transition: transform 0.2s; }
html.light-mode .color-swatch, html.theme-paper .color-swatch, html.theme-frosted-glass .color-swatch { border-color: #555; }
.color-swatch:hover { transform: scale(1.1); }
.settings-modal .setting-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; padding: 15px 0; border-top: 1px solid var(--border-color); margin-top: 15px; }
.settings-content > .setting-row:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }
.settings-modal .setting-row > select { background: var(--input-bg); color: var(--text-color); border: 1px solid var(--border-color); border-radius: 4px; padding: 5px; margin-top: 5px; }
.font-size-controls button { padding: 5px 10px; margin-left: 5px; cursor: pointer; background: var(--input-bg); color: var(--text-color); border: 1px solid var(--border-color); border-radius: 4px; margin-top: 5px; }
.font-size-controls button.active { background: var(--theme-primary); color: white; border-color: var(--theme-primary); }
html.light-accent-selected .font-size-controls button.active, html.theme-carbon-fibre .font-size-controls button.active, html.theme-nord .font-size-controls button.active, html.theme-terminal .font-size-controls button.active { color: #111; }

/* Profile Settings Modal */
#profile-settings-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); display: flex; justify-content: center; align-items: center; z-index: 10000; opacity: 1; transition: opacity 0.3s ease; }
#profile-settings-overlay.hidden { opacity: 0; pointer-events: none; }
#profile-settings-modal { max-width: 480px; background: var(--background-color-transparent, rgba(31, 31, 31, 0.8)); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2); border: 1px solid var(--border-color-transparent, rgba(255, 255, 255, 0.2)); }
.settings-section-header { font-size: 1.1em; font-weight: 600; margin-top: 25px; margin-bottom: 15px; padding-bottom: 5px; border-bottom: 2px solid var(--theme-primary); color: var(--text-color); }
.settings-content .settings-section-header:first-child { margin-top: 5px; }
html.light-mode .settings-section-header, html.theme-paper .settings-section-header { color: #111; }
#profile-settings-modal .settings-content { display: flex; flex-direction: column; gap: 0; }
#profile-settings-modal .setting-row { display: block; padding: 0; margin: 0; border-top: none; }
#profile-settings-modal .form-group { margin-bottom: 0; padding: 15px 0; border-bottom: 1px solid var(--border-color); text-align: left; display: flex; flex-direction: column; }
#profile-settings-modal .form-group:has(+ .settings-section-header) { border-bottom: none; padding-bottom: 0; }
#profile-settings-modal .settings-content > .form-group:last-of-type { border-bottom: none; padding-bottom: 0; }
#profile-settings-modal .form-group label { font-size: 0.9em; font-weight: 500; opacity: 0.9; margin-bottom: 10px; display: block; }
#profile-settings-modal .form-group input { width: 100%; padding: 12px 14px; border-radius: 6px; border: 1px solid var(--border-color); background: var(--input-bg); color: var(--text-color); font-size: 1em; box-sizing: border-box; margin-bottom: 10px; }
#profile-settings-modal .form-group input:last-child { margin-bottom: 0; }
.input-with-button-group input { margin-bottom: 0 !important; }
.profile-avatar-group .profile-avatar-controls { display: flex; align-items: center; gap: 15px; }
#profile-avatar-preview { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; background: #555; border: 2px solid var(--theme-primary); flex-shrink: 0; }
.profile-avatar-group .sidebar-btn { width: auto; flex-grow: 0; padding: 8px 12px; font-size: 0.9em; }
.security-row { flex-direction: row !important; justify-content: space-between; align-items: center; }
.security-row label { display: none !important; }
.security-row .profile-static-info { flex-grow: 1; padding: 0; margin: 0; display: flex; align-items: center; min-width: 0; }
.security-row .profile-static-info span { font-size: 1em; opacity: 1; font-weight: 500; color: var(--text-color); }
.profile-link-btn { background: none !important; border: none !important; color: var(--theme-primary) !important; box-shadow: none !important; padding: 0 !important; font-size: 0.9em; font-weight: bold; cursor: pointer; flex-shrink: 0; transition: color 0.2s; }
.profile-link-btn:hover { color: var(--theme-hover) !important; transform: none !important; }
.security-row .profile-link-btn { margin-left: 10px; flex-shrink: 0; }
#email-change-form .button-group, #password-change-form .button-group { display: flex; gap: 10px; margin-top: 5px; }
.profile-secondary-btn { background: #6c757d !important; border-color: #6c757d !important; box-shadow: none !important; }
.profile-secondary-btn:hover { background: #5a6268 !important; }
.subscription-group { flex-direction: row !important; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.subscription-group label { display: none !important; }
#subscription-status-section { display: flex; align-items: center; flex-grow: 1; min-width: 0; flex-wrap: nowrap; }
#subscription-status-text { font-weight: normal; opacity: 1; }
#subscription-status-text.premium { background: #c69400; color: #111; padding: 4px 10px; border-radius: 4px; font-size: 0.9em; font-weight: bold; margin-right: 15px; flex-shrink: 0; }
.subscription-group .sidebar-btn { background: var(--input-bg); border: 1px solid var(--border-color); box-shadow: none; padding: 8px 15px; font-size: 0.9em; }
.subscription-group .sidebar-btn:hover { background: var(--ai-message-bg); box-shadow: none; transform: none; }
#cancel-sub-confirm { width: 100%; margin-top: 10px; display: none; }
#cancel-sub-confirm p { color: var(--text-color); }
#cancel-sub-confirm .button-group { display: flex; gap: 10px; }

/* Wallpapers */
#live-wallpaper-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; opacity: 0; transition: opacity 0.3s ease; pointer-events: none; overflow: hidden; }
#wallpaper-fallback { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; background: var(--wallpaper-fallback-bg, var(--background-color-default)); transition: background 0.3s; }
.wallpaper-option { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.5s ease; pointer-events: none; overflow: hidden; }
.wallpaper-option:not(.hidden) { opacity: 1; pointer-events: auto; }
.blocks-sm, .blocks-md, .blocks-lg, .ask-ai-sm, .ask-ai-md, .ask-ai-lg { position: absolute; top: 0; left: 0; width: 100%; height: 200%; background-repeat: no-repeat; opacity: 0.3; animation: animStar 50s linear infinite; }
html.theme-stealth .blocks-sm, html.theme-stealth .blocks-md, html.theme-stealth .blocks-lg, html.theme-stealth .ask-ai-sm, html.theme-stealth .ask-ai-md, html.theme-stealth .ask-ai-lg, html.theme-carbon-fibre .blocks-sm, html.theme-carbon-fibre .blocks-md, html.theme-carbon-fibre .blocks-lg, html.theme-carbon-fibre .ask-ai-sm, html.theme-carbon-fibre .ask-ai-md, html.theme-carbon-fibre .ask-ai-lg { opacity: 0.1; }
#ambient-gradient-wallpaper { background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab); background-size: 400% 400%; animation: gradientBG 15s ease infinite; z-index: -2; }
@keyframes gradientBG { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
.rain-drop { position: absolute; bottom: 100%; width: 1px; height: 50px; background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0.25)); animation: rain-fall 1s linear infinite; }
html.light-mode .rain-drop, html.theme-frosted-glass .rain-drop { background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0.25)); }
html.theme-stealth .rain-drop, html.theme-carbon-fibre .rain-drop { background: linear-gradient(to bottom, rgba(100,100,100,0), rgba(100,100,100,0.15)); }
@keyframes rain-fall { 0% { transform: translateY(0); } 100% { transform: translateY(110vh); } }
#rain-wallpaper .rain-drop:nth-child(1) { left: 10%; animation-delay: 0.5s; animation-duration: 0.8s; height: 40px; }
#rain-wallpaper .rain-drop:nth-child(2) { left: 20%; animation-delay: 0.2s; animation-duration: 1.1s; height: 60px; }
#rain-wallpaper .rain-drop:nth-child(3) { left: 30%; animation-delay: 0.8s; animation-duration: 0.7s; height: 30px; }
#rain-wallpaper .rain-drop:nth-child(4) { left: 40%; animation-delay: 0.1s; animation-duration: 1.3s; height: 55px; }
#rain-wallpaper .rain-drop:nth-child(5) { left: 50%; animation-delay: 0.6s; animation-duration: 0.9s; height: 45px; }
#rain-wallpaper .rain-drop:nth-child(6) { left: 60%; animation-delay: 0.3s; animation-duration: 1.2s; height: 50px; }
#rain-wallpaper .rain-drop:nth-child(7) { left: 70%; animation-delay: 0.9s; animation-duration: 0.6s; height: 35px; }
#rain-wallpaper .rain-drop:nth-child(8) { left: 80%; animation-delay: 0.4s; animation-duration: 1.0s; height: 65px; }
#rain-wallpaper .rain-drop:nth-child(9) { left: 90%; animation-delay: 0.7s; animation-duration: 0.8s; height: 40px; }
#rain-wallpaper .rain-drop:nth-child(10){ left: 25%; animation-delay: 1.1s; animation-duration: 0.9s; height: 50px; }
#rain-wallpaper .rain-drop:nth-child(11){ left: 55%; animation-delay: 1.3s; animation-duration: 1.1s; height: 40px; }
#rain-wallpaper .rain-drop:nth-child(12){ left: 85%; animation-delay: 1.0s; animation-duration: 0.7s; height: 60px; }
#particle-canvas { width: 100%; height: 100%; display: block; }
#matrix-canvas { display: block; width: 100%; height: 100%; background-color: #0d0d0d; }
html.light-mode #matrix-canvas, html.theme-paper #matrix-canvas, html.theme-frosted-glass #matrix-canvas { background-color: #f0f0f0; }
html.theme-stealth #matrix-canvas, html.theme-carbon-fibre #matrix-canvas { background-color: #000; }
html.light-mode .blocks-sm, html.light-mode .blocks-md, html.light-mode .blocks-lg, html.theme-frosted-glass .blocks-sm, html.theme-frosted-glass .blocks-md, html.theme-frosted-glass .blocks-lg { background-image: url('https://beeimg.com/images/p77662494522.jpg'), url('https://beeimg.com/images/p77662494522.jpg'), url('https://beeimg.com/images/p77662494522.jpg'); }
.blocks-sm, .blocks-md, .blocks-lg { background-image: url('https://beeimg.com/images/d64744471554.jpg'), url('https://beeimg.com/images/d64744471554.jpg'), url('https://beeimg.com/images/d64744471554.jpg'); }
.blocks-sm { background-size: 100px, 80px, 120px; background-position: 10% 80%, 50% 10%, 80% 90%; animation-duration: 150s; }
.blocks-md { background-size: 180px, 150px; background-position: 25% 40%, 70% 5%; animation-duration: 100s; }
.blocks-lg { background-size: 250px; background-position: 45% 70%; animation-duration: 50s; }
html.light-mode .ask-ai-sm, html.light-mode .ask-ai-md, html.light-mode .ask-ai-lg, html.theme-frosted-glass .ask-ai-sm, html.theme-frosted-glass .ask-ai-md, html.theme-frosted-glass .ask-ai-lg { background-image: url('askai.png'), url('askai.png'), url('askai.png'), url('askai.png'), url('askai.png'), url('askai.png'); }
.ask-ai-sm, .ask-ai-md, .ask-ai-lg { background-image: url('askai.png'), url('askai.png'), url('askai.png'), url('askai.png'), url('askai.png'), url('askai.png'); }
.ask-ai-sm { background-size: 40px, 30px, 45px, 25px, 50px, 35px; background-position: 10% 80%, 30% 10%, 50% 50%, 75% 20%, 90% 95%, 5% 30%; animation-duration: 150s; }
.ask-ai-md { background-size: 80px, 60px, 75px, 90px; background-position: 5% 90%, 25% 40%, 60% 5%, 80% 60%; animation-duration: 100s; }
.ask-ai-lg { background-size: 120px, 150px, 100px; background-position: 15% 5%, 45% 80%, 70% 30%; animation-duration: 50s; }
@keyframes animStar { from { transform: translateY(0); } to { transform: translateY(-50%); } }
#circuit-wallpaper { background-color: #001a00; }
.circuit-bg-1, .circuit-bg-2 { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: url('https://beeimg.com/images/h97427016192.jpg'); background-repeat: repeat; background-size: 300px 300px; opacity: 0.3; }
.circuit-bg-1 { animation: moveCircuit 30s linear infinite; }
.circuit-bg-2 { opacity: 0.2; animation: moveCircuitReverse 60s linear infinite; }
@keyframes moveCircuit { from { background-position: 0 0; } to { background-position: 512px 512px; } }
@keyframes moveCircuitReverse { from { background-position: 0 0; } to { background-position: -512px 512px; } }
html.light-mode #circuit-wallpaper, html.theme-paper #circuit-wallpaper, html.theme-frosted-glass #circuit-wallpaper { background-color: #e6f5e6; }
html.light-mode .circuit-bg-1, html.light-mode .circuit-bg-2, html.theme-paper .circuit-bg-1, html.theme-paper .circuit-bg-2, html.theme-frosted-glass .circuit-bg-1, html.theme-frosted-glass .circuit-bg-2 { filter: invert(1); opacity: 0.15; }
html.light-mode .circuit-bg-2, html.theme-paper .circuit-bg-2, html.theme-frosted-glass .circuit-bg-2 { opacity: 0.1; }
#stars-canvas, #waves-canvas { width: 100%; height: 100%; display: block; }
#polygons-canvas, #data-stream-canvas { width: 100%; height: 100%; display: block; }
#fireflies-wallpaper { overflow: hidden; }
.firefly { position: absolute; width: 4px; height: 4px; background: #ffff99; border-radius: 50%; box-shadow: 0 0 8px 2px #ffff99; opacity: 0; animation: firefly-move linear infinite, firefly-blink ease-in-out infinite alternate; pointer-events: none; }
@keyframes firefly-move { 0% { transform: translate(0, 0); } 100% { transform: translate(0, 0); } }
@keyframes firefly-blink { 0%, 100% { opacity: 0; } 50% { opacity: 1; } }
#data-stream-canvas { width: 100%; height: 100%; display: block; }
#network-nodes-canvas { width: 100%; height: 100%; display: block; }
#hud-wallpaper { overflow: hidden; border: 1px solid rgba(0, 255, 0, 0.2); box-sizing: border-box;}
.hud-scanline { position: absolute; left: 0; width: 100%; height: 2px; background: rgba(0, 255, 0, 0.3); box-shadow: 0 0 5px rgba(0, 255, 0, 0.5); animation: hud-scan 5s linear infinite; }
.hud-corner { position: absolute; width: 20px; height: 20px; border: 2px solid rgba(0, 255, 0, 0.5); }
.hud-corner.top-left { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.hud-corner.top-right { top: 10px; right: 10px; border-left: none; border-bottom: none; }
.hud-corner.bottom-left { bottom: 10px; left: 10px; border-right: none; border-top: none; }
.hud-corner.bottom-right { bottom: 10px; right: 10px; border-left: none; border-top: none; }
@keyframes hud-scan { 0% { top: 0; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { top: 100%; opacity: 0; } }
html:not(.theme-terminal) #hud-wallpaper { border-color: rgba(74, 144, 226, 0.2); }
html:not(.theme-terminal) .hud-scanline { background: rgba(74, 144, 226, 0.3); box-shadow: 0 0 5px rgba(74, 144, 226, 0.5); }
html:not(.theme-terminal) .hud-corner { border-color: rgba(74, 144, 226, 0.5); }
html.light-mode #hud-wallpaper { border-color: rgba(0, 0, 0, 0.2); }
html.light-mode .hud-scanline { background: rgba(0, 0, 0, 0.3); box-shadow: 0 0 5px rgba(0, 0, 0, 0.5); }
html.light-mode .hud-corner { border-color: rgba(0, 0, 0, 0.5); }
#subtle-noise-canvas { width: 100%; height: 100%; display: block; }
#gentle-pulse-wallpaper { animation: gentle-pulse-anim 8s ease-in-out infinite alternate; }
@keyframes gentle-pulse-anim { from { background-color: var(--background-color); } to { background-color: var(--ai-message-bg); } }
#video-wallpaper video, #video-hud-wallpaper video, #video-waves-wallpaper video, #video-future-wallpaper video, #video-car-wallpaper video, #video-droplets-wallpaper video, #video-space-wallpaper video, #video-neon-wallpaper video, #video-rave-wallpaper video { width: 100%; height: 100%; object-fit: cover; }

/* Model Selector */
..model-selector-container { position: relative; display: inline-block; z-index: 100; }

#model-toggle-button { 
    background: var(--input-bg); 
    color: var(--text-color); 
    border: 1px solid var(--theme-primary); 
    padding: 6px 12px; 
    border-radius: 8px; 
    cursor: pointer; 
    font-size: 14px; 
    font-weight: 500; 
    display: flex; 
    align-items: center; 
    min-width: 0; 
    justify-content: flex-start; 
    gap: 8px; 
}
#model-toggle-button:hover { background: var(--ai-message-bg); }
#selected-model-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex-shrink: 1; min-width: 0; }

/* Dropdown Container */
#model-popover {
    position: absolute; top: calc(100% + 5px); left: 0;
    width: 600px !important; /* Mega Menu Width */
    max-width: 90vw !important;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    z-index: 1001;
    opacity: 1; 
    transform: translateY(0); 
    transition: opacity 0.1s ease-out, transform 0.1s ease-out;
}
#model-popover[hidden] { opacity: 0; transform: translateY(-5px); pointer-events: none; }

/* Grid Layout */
.popover-content { padding: 20px; }
.model-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

/* Headers */
.column-header {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: #888;
    margin-bottom: 10px;
    font-weight: bold;
    letter-spacing: 0.5px;
}

/* Model List Items (The Cards) */
.model-list { list-style: none; padding: 0; margin: 0; }
.model-list li {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 10px;
    margin-bottom: 8px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
    
    /* Card Style (Fixes Dark Mode Visibility) */
    background-color: var(--input-bg); 
    border: 1px solid var(--border-color);
    color: var(--text-color); 
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    opacity: 1 !important;
}
.model-list li:hover {
    background-color: var(--ai-message-bg);
    border-color: #888;
    transform: translateY(-1px);
}
.model-list li.active {
    background: var(--theme-primary) !important;
    color: #fff !important;
    border-color: var(--theme-primary) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* Persona Footer */
.persona-footer {
    background: rgba(0,0,0,0.2);
    padding: 10px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.footer-label { font-size: 0.65rem; color: #666; font-weight: bold; letter-spacing: 1px; }
.persona-pills { display: flex; gap: 8px; width: 100%; justify-content: center; }

.persona-pill {
    background: var(--input-bg);
    color: #aaa;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    text-align: center;
    border: 1px solid transparent;
    transition: all 0.2s;
    list-style: none;
}
.persona-pill:hover { background: #444; color: white; }
.persona-pill.active {
    background: #eee;
    color: #111;
    font-weight: bold;
}

/* --- LIGHT MODE COLOUR FIX (Revised) --- */
html.light-mode #model-popover {
    background-color: #f5f5f7 !important; /* Light Grey Menu BG */
    border-color: #d1d1d1 !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15) !important;
}

/* 1. Force Card Text Color to Black in Light Mode */
html.light-mode .model-list li {
    background-color: #ffffff !important;
    border: 1px solid #e0e0e0 !important;
    color: #1c1c1c !important; /* CRITICAL: Forces text black */
    box-shadow: 0 2px 4px rgba(0,0,0,0.05) !important;
}

/* 2. Force Icons/Spans inside cards to be Black too */
html.light-mode .model-list li span,
html.light-mode .model-list li i {
    color: #1c1c1c !important;
}

/* 3. Hover State */
html.light-mode .model-list li:hover {
    background-color: #eeeeee !important;
    border-color: #bbb !important;
}

/* 4. ACTIVE SELECTED ITEM (Blue Background, White Text) */
html.light-mode .model-list li.active {
    background-color: #2563eb !important; /* Blue */
    border-color: #2563eb !important;
    color: #ffffff !important; /* White Text */
}
/* Ensure text inside the active button stays white */
html.light-mode .model-list li.active span,
html.light-mode .model-list li.active i {
    color: #ffffff !important;
}

/* 5. Headers */
html.light-mode .column-header { 
    color: #555 !important; 
    text-shadow: none !important;
}

/* 6. Footer Area */
html.light-mode .persona-footer { 
    background-color: #e5e5e5 !important; 
    border-top: 1px solid #ccc !important; 
}
html.light-mode .persona-pill { 
    background-color: #ffffff !important; 
    color: #333 !important; 
    border: 1px solid #ccc !important;
}
html.light-mode .persona-pill.active { 
    background-color: #333 !important; 
    color: #fff !important; 
    border-color: #333 !important;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    #model-popover { width: 300px !important; }
    .model-grid { grid-template-columns: 1fr; gap: 10px; }
    .persona-pills { flex-wrap: wrap; }
}
html.theme-frosted-glass .popover-label { color: #333; }
.model-list, .persona-list { list-style: none; padding: 0; margin: 0; }
.model-list li, .persona-list li { padding: 10px 12px; border-radius: 6px; cursor: pointer; font-size: 14px; transition: background-color 0.2s; }
.model-list li:hover, .persona-list li:hover { background: var(--input-bg); }
.model-list li.active, .persona-list li.active { background: var(--theme-primary); color: white; font-weight: 500; }
html.light-accent-selected .model-list li.active, html.light-accent-selected .persona-list li.active, html.theme-carbon-fibre .model-list li.active, html.theme-carbon-fibre .persona-list li.active, html.theme-nord .model-list li.active, html.theme-nord .persona-list li.active, html.theme-terminal .model-list li.active, html.theme-terminal .persona-list li.active { color: #111; }
html.theme-stealth .model-list li.active, html.theme-stealth .persona-list li.active { color: #ddd; }

/* Transparent Message Box */
@supports (backdrop-filter: blur(5px)) { body.transparent-mode .message { backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); } }
body.transparent-mode .message { border: 1px solid rgba(255, 255, 255, 0.2); box-shadow: 0 2px 6px rgba(0,0,0,0.4); }
body.transparent-mode .ai .message, body.transparent-mode .assistant .message { background: rgba(255, 255, 255, 0.3); }
body.transparent-mode.light-mode .ai .message, body.transparent-mode.light-mode .assistant .message, body.transparent-mode.theme-paper .ai .message, body.transparent-mode.theme-paper .assistant .message, body.transparent-mode.theme-frosted-glass .ai .message, body.transparent-mode.theme-frosted-glass .assistant .message { color: #111; }
body.transparent-mode .user .message { background: rgba(74, 144, 226, 0.5); color: #fff; }
body.transparent-mode.light-accent-selected .user .message, body.transparent-mode.theme-carbon-fibre .user .message, body.transparent-mode.theme-nord .user .message, body.transparent-mode.theme-terminal .user .message, body.transparent-mode.light-mode .user .message, body.transparent-mode.theme-paper .user .message, body.transparent-mode.theme-frosted-glass .user .message { color: #111; }
body.transparent-mode.theme-frosted-glass .ai .message, body.transparent-mode.theme-frosted-glass .assistant .message { background: rgba(255, 255, 255, 0.7); border-color: rgba(0,0,0,0.1); }
body.transparent-mode.theme-frosted-glass .user .message { background: rgba(0, 122, 255, 0.6); border-color: transparent; color: #fff; }
body.transparent-mode.theme-stealth .ai .message, body.transparent-mode.theme-stealth .assistant .message { background: rgba(50, 50, 50, 0.4); border-color: rgba(255, 255, 255, 0.1); }
body.transparent-mode.theme-stealth .user .message { background: rgba(70, 70, 70, 0.5); color: #ccc; }
.avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 40%; }

/* Toast Notification */
#toast-container { position: fixed; top: 20px; right: 20px; z-index: 10000; display: flex; flex-direction: column; align-items: flex-end; }
.toast { background: #333; color: #fff; padding: 15px 20px; border-radius: 8px; margin-bottom: 10px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3); display: flex; align-items: center; justify-content: space-between; opacity: 0; transform: translateX(100%); transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1); min-width: 250px; }
.toast.show { opacity: 1; transform: translateX(0); }
.toast.fade-out { opacity: 0; transform: translateX(100%); }
.toast-message { margin-right: 15px; }
.toast.toast--success { background: #28a745; color: white; }
.toast.toast--error { background: #dc3545; color: white; }
.toast.toast--info { background: #17a2b8; color: white; }
.toast-close-btn { background: none; border: none; color: inherit; font-size: 24px; font-weight: bold; line-height: 1; opacity: 0.7; cursor: pointer; padding: 0 5px; }
.toast-close-btn:hover { opacity: 1; }

/* Settings Tabs */
.settings-tabs { display: flex; border-bottom: 1px solid var(--border-color); background-color: var(--background-color-secondary); padding: 0 24px; gap: 16px; flex-shrink: 0; }
.tab-btn { padding: 12px 16px; font-size: 1em; font-weight: 500; color: var(--text-color-secondary); background: none; border: none; border-bottom: 2px solid transparent; cursor: pointer; transition: all 0.2s ease-in-out; }
.tab-btn:hover { color: var(--text-color); }
.tab-btn.active { color: var(--theme-primary); border-bottom-color: var(--theme-primary); }
#universal-settings-modal .settings-content-container { max-height: 60vh; overflow-y: auto; scrollbar-width: thin; scrollbar-color: #D32F2F #2a2a2e; }
#universal-settings-modal .settings-content-container::-webkit-scrollbar { width: 12px; }
#universal-settings-modal .settings-content-container::-webkit-scrollbar-track { background: #2a2a2e; border-radius: 6px; }
#universal-settings-modal .settings-content-container::-webkit-scrollbar-thumb { background-color: #D32F2F; border-radius: 6px; border: 2px solid #2a2a2e; }
#universal-settings-modal .settings-content-container::-webkit-scrollbar-thumb:hover { background-color: #E53935; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel .settings-content { padding: 16px 24px 24px 24px; }
.input-wrapper { display: flex; align-items: flex-end; width: 100%; gap: 10px; position: relative; }
.delete-account-group p { color: var(--text-color); opacity: 0.8; line-height: 1.5; }
.sidebar-btn.delete-btn, .action-btn.delete-btn { background-color: #a04040 !important; border-color: #a04040 !important; box-shadow: none !important; color: #fff !important; }
.sidebar-btn.delete-btn:hover, .action-btn.delete-btn:hover { background-color: #dc3545 !important; transform: translateY(-2px); }
#delete-error-message { color: #ffc0cb; background: rgba(255, 0, 0, 0.2); border: 1px solid #dc3545; padding: 10px; border-radius: 6px; margin-bottom: 15px; }

/* Cookie Consent */
#cookie-consent-banner { position: fixed; bottom: -150px; left: 0; right: 0; width: 100%; z-index: 10001; padding: 0; box-sizing: border-box; transition: bottom 0.5s ease-in-out; }
#cookie-consent-banner:not(.cookie-banner-hidden) { bottom: 0; }
.cookie-content { max-width: 800px; margin: 0 auto; background: var(--sidebar-bg); color: var(--text-color); padding: 15px 20px; padding-left: calc(20px + env(safe-area-inset-left)); padding-right: calc(20px + env(safe-area-inset-right)); padding-bottom: calc(15px + env(safe-area-inset-bottom)); border: 1px solid var(--border-color); border-radius: 8px; box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2); display: flex; align-items: center; justify-content: space-between; gap: 15px; flex-wrap: wrap; }
.cookie-content p { margin: 0; flex-grow: 1; font-size: 0.9em; line-height: 1.5; min-width: 250px; }
.cookie-content a { color: var(--theme-primary); text-decoration: underline; font-weight: 500; }
.cookie-content #cookie-accept-btn { flex-shrink: 0; margin: 0; background: var(--theme-primary); color: #fff; }
html.light-accent-selected .cookie-content #cookie-accept-btn, html.theme-carbon-fibre .cookie-content #cookie-accept-btn, html.theme-nord .cookie-content #cookie-accept-btn, html.theme-terminal .cookie-content #cookie-accept-btn, html.light-mode .cookie-content #cookie-accept-btn, html.theme-paper .cookie-content #cookie-accept-btn, html.theme-frosted-glass .cookie-content #cookie-accept-btn { color: #111; }
.temporary-chat-mode #sidebar-greeting { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.temporary-chat-mode #sidebar-greeting::after { content: "Temporary"; font-size: 0.7em; font-weight: 600; color: #ffc107; background-color: rgba(255, 193, 7, 0.1); border: 1px solid rgba(255, 193, 7, 0.3); border-radius: 4px; padding: 2px 6px; line-height: 1; margin: 0; }
.sidebar-btn-group { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.sidebar-btn-group .sidebar-btn, .sidebar-btn-group label.sidebar-btn { width: 100%; margin: 0; box-sizing: border-box; display: flex; justify-content: center; align-items: center; gap: 8px; padding: 10px; }
.sidebar-btn-group .sidebar-btn i, .sidebar-btn-group label.sidebar-btn i { margin: 0; font-size: 1em; }
pre[class*="language-"] { background: none; color: inherit; padding: 1em; margin: .5em 0; overflow: auto; border-radius: 8px; }
pre[class*="language-"] > code[class*="language-"] { font-family: 'Fira Code', monospace; font-size: 0.9em; color: inherit; background: none; padding: 0; margin: 0; }
.code-block-wrapper { position: relative; }
.code-block-wrapper .copy-btn { position: absolute; top: 8px; right: 8px; z-index: 10; padding: 5px 10px; font-size: 0.8em; background-color: rgba(255, 255, 255, 0.15); color: #fff; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 5px; cursor: pointer; opacity: 0.3; transition: opacity 0.2s; }
.code-block-wrapper:hover .copy-btn { opacity: 1; }
.light-mode .code-block-wrapper .copy-btn { background-color: rgba(0, 0, 0, 0.1); color: #333; border-color: rgba(0, 0, 0, 0.2); }
.control-btn-style-as-label { display: flex; align-items: center; gap: 6px; font-size: 0.9em; cursor: pointer; user-select: none; background: none; border: none; color: var(--text-color); padding: 0; opacity: 0.8; transition: opacity 0.2s; }
.control-btn-style-as-label:hover { opacity: 1; }
.control-btn-style-as-label i { font-size: 1.1em; }
.file-error-message { color: #ff5c5c; background: rgba(255, 92, 92, 0.1); border: 1px solid #ff5c5c; padding: 10px; border-radius: 6px; font-size: 0.9em; font-weight: 500; width: 100%; max-width: 800px; margin: 0 auto 5px auto; box-sizing: border-box; display: none; }
.social-btn { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; padding: 10px 16px; font-size: 1em; font-weight: 500; border-radius: 6px; cursor: pointer; transition: background-color 0.2s, box-shadow 0.2s; background-color: #ffffff; color: #333; border: 1px solid #DADCE0; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.social-btn:hover { background-color: #F8F9FA; border-color: #C6C6C6; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.social-btn img { width: 20px; height: 20px; }
.divider { display: flex; align-items: center; text-align: center; color: #888; margin: 20px 0; font-size: 0.9em; text-transform: uppercase; }
html.light-mode .divider { color: #555; }
.divider::before, .divider::after { content: ''; flex: 1; border-bottom: 1px solid var(--border-color); }
.divider span { padding: 0 10px; }
#chat-limit-counter { width: 100%; max-width: 800px; margin: 0 auto 5px auto; padding: 0 10px; box-sizing: border-box; text-align: center; font-size: 0.8em; color: #888; }
html.light-mode #chat-limit-counter, html.theme-paper #chat-limit-counter, html.theme-frosted-glass #chat-limit-counter { color: #555; }
#theme-confirm-yes { background-color: var(--theme-primary); color: #FFFFFF; border: 2px solid var(--theme-primary); font-weight: bold; transition: all 0.2s ease; }
#theme-confirm-yes:hover { background-color: var(--theme-hover); border-color: var(--theme-hover); box-shadow: 0 0 10px var(--theme-primary); transform: translateY(-1px); }
#theme-confirm-no { background-color: #6c757d !important; border: 2px solid #6c757d !important; color: #FFFFFF; transition: all 0.2s ease; }
#theme-confirm-no:hover { background-color: #5a6268 !important; border-color: #5a6268 !important; }
#theme-confirm-yes.high-contrast-apply { background-color: #1c1c1c; color: #FFFFFF !important; border-color: #1c1c1c; }
#theme-confirm-yes.high-contrast-apply:hover { background-color: #333; border-color: #333; color: #FFFFFF !important; box-shadow: 0 0 10px rgba(0,0,0,0.3); }
body { font-family: 'Inter', sans-serif; }
.message { font-family: var(--chat-font-family, 'Inter', sans-serif); }
body.font-style-serif .message { --chat-font-family: 'Merriweather', serif; }
body.font-style-mono .message { --chat-font-family: 'Fira Code', monospace; }
.message pre, .message code { font-family: 'Fira Code', monospace !important; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal { background-color: #ffffff; color: #1c1c1c; border: 1px solid #e0e0e0; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .settings-header, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .settings-content h3, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .settings-section-header, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .form-group[style*="border-bottom"] { color: #1c1c1c; border-bottom-color: #eeeeee; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .setting-row span, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .form-group label, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .profile-static-info span, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal p { color: #333333; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .settings-tabs { border-bottom-color: #eeeeee; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .tab-btn { color: #555555; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .tab-btn.active { color: #007AFF; border-bottom-color: #007AFF; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal select, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal input[type="text"], :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal input[type="password"], :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal input[type="email"], :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal textarea { background-color: #f4f4f4; color: #1c1c1c; border: 1px solid #cccccc; border-radius: 4px; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .sidebar-btn, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .action-btn, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .profile-link-btn { background-color: #f0f0f0; color: #1c1c1c; border: 1px solid #cccccc; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .sidebar-btn:hover, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .action-btn:hover, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .profile-link-btn:hover { background-color: #e5e5e5; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal .delete-btn, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal #show-delete-confirm-btn, :is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal #confirm-delete-account-btn { background-color: #dc3545; color: #ffffff; border-color: #dc3545; }
:is(html.theme-paper, html.theme-frosted-glass, html.theme-default, html.light-mode) .settings-modal #set-default-visuals-btn { background-color: #333; color: #fff; border-color: #333; }
#memory-shortcut-btn { display: flex; align-items: center; gap: 8px; font-size: 0.9em; color: #ccc; cursor: pointer; opacity: 0.7; transition: opacity 0.2s ease; user-select: none; border-radius: 6px; padding: 4px 6px; background: none; border: none; }
#memory-shortcut-btn:hover { opacity: 1; background-color: rgba(255, 255, 255, 0.05); }
.memory-status-light { position: absolute; top: 8px; right: 8px; width: 8px; height: 8px; border-radius: 50%; background-color: #6b7280; transition: all 0.3s ease; box-shadow: inset 0 1px 2px rgba(0,0,0,0.3); }
#memory-shortcut-btn.memory-on .memory-status-light { background-color: #39FF14; border-color: #39FF14; box-shadow: 0 0 8px #39FF14; }
.action-button-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; max-width: 100px; flex-shrink: 0; }
.action-button-grid .action-btn { padding: 12px; display: flex; justify-content: center; align-items: center; gap: 0; font-weight: 700; }
.message .download-link-button { display: inline-block; padding: 10px 15px; margin-top: 10px; margin-bottom: 10px; background: var(--theme-primary); color: var(--user-text-color-final, #fff); text-decoration: none; border-radius: 6px; font-weight: bold; transition: background 0.2s, transform 0.2s; cursor: pointer; }
.message .download-link-button:hover { background: var(--theme-hover); transform: translateY(-1px); }
html.light-accent-selected .message .download-link-button, html.theme-carbon-fibre .message .download-link-button, html.theme-nord .message .download-link-button, html.theme-terminal .message .download-link-button, html.light-mode .message .download-link-button, html.theme-paper .message .download-link-button, html.theme-frosted-glass .message .download-link-button { color: #111; }
#universal-settings-modal, #profile-settings-modal { width: 95%; max-width: 500px; max-height: 85vh; display: flex; flex-direction: column; padding: 0; overflow: hidden; background: var(--settings-modal-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border-color); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3); }
.settings-header { padding: 20px 25px; margin: 0; background: rgba(0,0,0,0.1); border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
.settings-content-container { padding: 0; flex-grow: 1; overflow-y: auto; }
.settings-content { padding: 25px; display: flex; flex-direction: column; gap: 2px; }
.settings-section-header { font-size: 0.85em; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; color: var(--theme-primary); margin-top: 30px; margin-bottom: 15px; opacity: 0.9; }
.settings-section-header:first-child { margin-top: 0; }
.form-group { margin-bottom: 20px; text-align: left; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; font-size: 0.95em; color: var(--text-color); opacity: 0.9; }
.form-group p.description { font-size: 0.85em; opacity: 0.7; margin-top: -5px; margin-bottom: 10px; line-height: 1.4; }
.settings-modal input[type="text"], .settings-modal input[type="email"], .settings-modal input[type="password"], .settings-modal textarea, .settings-modal select { width: 100%; padding: 12px 15px; border-radius: 8px; border: 1px solid var(--border-color); background-color: var(--input-bg); color: var(--text-color); font-size: 1em; font-family: var(--font-main); transition: border-color 0.2s, box-shadow 0.2s, background-color 0.3s; box-sizing: border-box; }
.settings-modal input:focus, .settings-modal textarea:focus, .settings-modal select:focus { outline: none; border-color: var(--theme-primary); box-shadow: 0 0 0 3px rgba(var(--theme-primary-rgb), 0.2); }
.settings-modal textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
.settings-modal .sidebar-btn, .settings-modal .action-btn { padding: 10px 20px; border-radius: 8px; font-weight: 600; font-size: 0.95em; border: none; cursor: pointer; transition: all 0.2s ease; text-align: center; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.settings-modal button.primary-action { background-color: var(--theme-primary); color: #fff !important; }
.settings-modal button.primary-action:hover { filter: brightness(1.1); transform: translateY(-1px); }
.settings-modal button.secondary-action { background-color: transparent; border: 1px solid var(--border-color); color: var(--text-color); }
.settings-modal button.secondary-action:hover { background-color: var(--input-bg); border-color: var(--text-color); }
.settings-modal button.destructive-action { background-color: rgba(220, 53, 69, 0.1); color: #dc3545 !important; border: 1px solid #dc3545; }
.settings-modal button.destructive-action:hover { background-color: #dc3545; color: #fff !important; }
.profile-avatar-group .profile-avatar-controls { display: flex; align-items: center; gap: 20px; background: var(--input-bg); padding: 15px; border-radius: 12px; border: 1px solid var(--border-color); }
#profile-avatar-preview { width: 70px; height: 70px; border-radius: 50%; object-fit: cover; border: 3px solid var(--theme-primary); box-shadow: 0 4px 10px rgba(0,0,0,0.2); }
.input-with-button-group { display: flex; gap: 10px; }
.input-with-button-group input { flex-grow: 1; }
.security-row { display: flex; align-items: center; justify-content: space-between; padding: 15px; background: var(--input-bg); border-radius: 8px; border: 1px solid var(--border-color); }
.security-row label { margin: 0; font-weight: normal; }
.profile-static-info { font-weight: bold; flex-grow: 1; text-align: right; margin-right: 20px; opacity: 0.8; }
.profile-link-btn { background: none; border: none; color: var(--theme-primary); font-weight: 600; cursor: pointer; padding: 5px 10px; }
.profile-link-btn:hover { text-decoration: underline; }
#email-change-form, #password-change-form, #delete-account-confirm-form { background: var(--background-color); padding: 20px; border-radius: 10px; margin-top: 15px; border: 1px solid var(--border-color); animation: slideDown 0.3s ease-out; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal { background: rgba(255, 255, 255, 0.85) !important; border-color: #e0e0e0 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal :is(h2, h3, label, p, span, div, select) { color: #1c1c1c !important; }
.settings-modal, .settings-modal h2, .settings-modal h3, .settings-modal h4, .settings-modal p, .settings-modal label, .settings-modal span, .settings-modal div { color: #ffffff; }
.settings-modal input[type="text"], .settings-modal input[type="email"], .settings-modal input[type="password"], .settings-modal textarea, .settings-modal select { background-color: rgba(0, 0, 0, 0.3); border-color: rgba(255, 255, 255, 0.2); color: #ffffff; }
.settings-modal .secondary-action { color: #e0e0e0; border-color: #555; }
html.theme-terminal .settings-modal :is(h2, h3, h4, p, label, span, div, select, input, textarea) { color: var(--theme-primary-terminal) !important; }
html.theme-synthwave .settings-modal :is(h2, h3, h4, p, label, span, div, select, input, textarea) { color: #E0B0FF !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal { background: rgba(255, 255, 255, 0.95) !important; border: 1px solid #d1d1d1 !important; box-shadow: 0 10px 40px rgba(0,0,0,0.15) !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal :is(h1, h2, h3, h4, p, label, span, div, strong, li) { color: #000000 !important; text-shadow: none !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal :is(input, textarea, select) { background-color: #ffffff !important; color: #000000 !important; border: 1px solid #999 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal :is(input, textarea, select):focus { border-color: var(--theme-primary) !important; box-shadow: 0 0 0 3px rgba(0,0,0,0.1) !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal .secondary-action { background-color: #f0f0f0 !important; color: #000000 !important; border: 1px solid #ccc !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal .secondary-action:hover { background-color: #e0e0e0 !important; border-color: #999 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-tabs { border-bottom-color: #ccc !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .tab-btn { color: #666 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .tab-btn.active { color: #000 !important; font-weight: 700 !important; border-bottom-color: var(--theme-primary) !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal .primary-action, :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal .destructive-action { color: #ffffff !important; }
.watermark { grid-row: 3; grid-column: 1; align-self: end; justify-self: end; margin-bottom: 10px; margin-right: 20px; z-index: 5; pointer-events: none; font-family: var(--font-main); color: var(--text-color); font-size: 0.85em; opacity: 0.4; font-weight: bold; padding: 5px; transition: color 0.3s, opacity 0.3s; }
.watermark:hover { opacity: 0.8; color: var(--theme-primary); }
.setting-section { padding: 15px 0; display: flex; flex-direction: column; gap: 10px; }
.divider { border: 0; border-top: 1px solid var(--border-color); margin: 5px 0; }
.section-label { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px; }
.section-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 10px; margin-top: -5px; }
.avatar-section { align-items: center; text-align: center; }
.avatar-wrapper img { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; border: 3px solid var(--bg-input); box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
.avatar-controls { margin-top: 15px; display: flex; gap: 15px; justify-content: center; }
.input-row { display: flex; gap: 10px; }
input, textarea { width: 100%; background-color: var(--bg-input); border: 1px solid var(--border-color); color: #fff; padding: 10px 12px; border-radius: 8px; font-size: 0.95rem; outline: none; font-family: inherit; }
input:focus, textarea:focus { border-color: var(--primary-color); }
.textarea-group { margin-bottom: 15px; }
.textarea-group label { display: block; font-size: 0.85rem; margin-bottom: 5px; color: var(--text-muted); }
.info-row { display: flex; justify-content: space-between; align-items: center; background: var(--bg-input); padding: 12px 15px; border-radius: 8px; }
.info-text { display: flex; flex-direction: column; }
.info-text .label { font-size: 0.75rem; color: var(--text-muted); }
.info-text .value { font-size: 1rem; color: #fff; }
.btn { padding: 8px 16px; border-radius: 6px; border: none; cursor: pointer; font-size: 0.9rem; font-weight: 500; transition: all 0.2s; }
.btn-primary { background: var(--primary-color); color: white; }
.btn-secondary { background: #4b5563; color: white; }
.btn-outline { background: transparent; border: 1px solid #555; color: white; }
.btn-text { background: transparent; color: var(--text-muted); }
.btn-text:hover { color: white; }
.btn-danger { background: var(--danger-color); color: white; }
.btn-danger-outline { background: transparent; border: 1px solid var(--danger-color); color: var(--danger-color); width: 100%; padding: 10px; }
.btn-premium { background: linear-gradient(135deg, #6366f1, #a855f7); color: white; border: none;}
.text-red { color: var(--danger-color) !important; }
.full-width { width: 100%; }
.hidden-form { display: none; background: rgba(0,0,0,0.2); padding: 15px; border-radius: 8px; margin-top: 10px; animation: slideDown 0.3s ease; border: 1px solid var(--border-color); }
.hidden-form input { margin-bottom: 10px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 5px; }
.error-text { color: var(--danger-color); font-size: 0.85rem; margin-top: 10px; text-align: center; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
.setting-section { padding: 15px 0; display: flex; flex-direction: column; gap: 12px; }
.divider { border: 0; border-top: 1px solid #3f3f3f; margin: 10px 0; }
.section-label { font-size: 0.85rem; font-weight: 700; color: #a1a1a1; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px; }
.section-desc { font-size: 0.9rem; color: #cccccc; margin-bottom: 10px; margin-top: -5px; }
.avatar-section { align-items: center; text-align: center; background: rgba(255, 255, 255, 0.03); padding: 20px; border-radius: 12px; }
.avatar-wrapper img { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; border: 3px solid #2d2d2d; box-shadow: 0 4px 15px rgba(0,0,0,0.5); }
.avatar-controls { margin-top: 15px; display: flex; gap: 15px; justify-content: center; }
.input-row { display: flex; gap: 10px; }
#tab-panel-profile input, #tab-panel-profile textarea { width: 100%; background-color: #222222 !important; border: 1px solid #444444 !important; color: #ffffff !important; padding: 12px 15px; border-radius: 8px; font-size: 1rem; outline: none; font-family: inherit; }
#tab-panel-profile input:focus, #tab-panel-profile textarea:focus { border-color: #3b82f6 !important; background-color: #1a1a1a !important; }
#tab-panel-profile input::placeholder, #tab-panel-profile textarea::placeholder { color: #777777 !important; opacity: 1; }
.textarea-group { margin-bottom: 15px; }
.textarea-group label { display: block; font-size: 0.9rem; margin-bottom: 8px; color: #cccccc; }
.info-row { display: flex; justify-content: space-between; align-items: center; background: #2a2a2a; padding: 15px; border-radius: 8px; border: 1px solid #3a3a3a; }
.info-text { display: flex; flex-direction: column; }
.info-text .label { font-size: 0.75rem; color: #888; margin-bottom: 4px; }
.info-text .value { font-size: 1.1rem; color: #ffffff; font-weight: 500; }
.btn { padding: 10px 20px; border-radius: 8px; border: none; cursor: pointer; font-size: 0.95rem; font-weight: 600; transition: all 0.2s; }
.btn-primary { background: #3b82f6; color: white; }
.btn-secondary { background: #4b5563; color: white; }
.btn-outline { background: transparent; border: 1px solid #666; color: white; }
.btn-outline:hover { border-color: white; }
.btn-text { background: transparent; color: #999; padding: 8px 12px;}
.btn-text:hover { color: white; background: rgba(255,255,255,0.1); }
.btn-danger { background: #ef4444; color: white; }
.btn-danger-outline { background: transparent; border: 1px solid #ef4444; color: #ef4444; width: 100%; padding: 12px; }
.btn-danger-outline:hover { background: rgba(239, 68, 68, 0.1); }
.btn-premium { background: linear-gradient(135deg, #6366f1, #a855f7); color: white; border: none; box-shadow: 0 4px 12px rgba(168, 85, 247, 0.4); }
.text-red { color: #ef4444 !important; }
.full-width { width: 100%; margin-top: 10px; }
.hidden-form { display: none; background: #222; padding: 20px; border-radius: 8px; margin-top: 15px; animation: slideDown 0.3s ease; border: 1px solid #444; }
.hidden-form input { margin-bottom: 12px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 10px; }
.error-text { color: #ff6b6b; font-size: 0.9rem; margin-top: 10px; text-align: center; background: rgba(255, 0, 0, 0.1); padding: 8px; border-radius: 4px; display: none; }
.visuals-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 10px 0; }
.visual-card { background: var(--bg-secondary, #2a2a2a); border: 1px solid var(--border-color, #444); border-radius: 12px; padding: 15px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; cursor: pointer; transition: all 0.2s ease; min-height: 100px; position: relative; }
.visual-card:hover { background: var(--bg-tertiary, #333); transform: translateY(-2px); border-color: var(--theme-primary, #4a90e2); }
.visual-card-icon { font-size: 1.5em; color: var(--theme-primary, #4a90e2); margin-bottom: 10px; }
.visual-card-title { font-size: 0.95em; font-weight: 600; color: var(--text-primary, #fff); margin-bottom: 4px; }
.visual-card-value { font-size: 0.8em; color: var(--text-secondary, #888); }
.visual-card.toggle-card { flex-direction: row; align-items: center; grid-column: span 2; min-height: 60px; }
.revert-section { margin-bottom: 15px; width: 100%; }
#custom-confirm-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 9999; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
#custom-confirm-overlay.active { opacity: 1; pointer-events: all; }
.confirm-modal { background: #1e293b; border: 1px solid rgba(255, 255, 255, 0.1); width: 90%; max-width: 400px; border-radius: 16px; padding: 24px; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5); transform: scale(0.95); transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); text-align: center; }
#custom-confirm-overlay.active .confirm-modal { transform: scale(1); }
.confirm-icon-area { font-size: 3rem; color: #f59e0b; margin-bottom: 16px; }
.confirm-modal h3 { color: #fff; margin: 0 0 8px 0; font-size: 1.25rem; }
.confirm-modal p { color: #a0aec0; margin: 0 0 24px 0; font-size: 0.95rem; line-height: 1.5; }
.confirm-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-btn { padding: 12px; border-radius: 8px; font-weight: 600; cursor: pointer; border: none; transition: transform 0.1s, opacity 0.2s; }
.modal-btn:active { transform: scale(0.98); }
.modal-btn.cancel { background: transparent; border: 1px solid #4a5568; color: #cbd5e0; }
.modal-btn.confirm { background: #ef4444; color: white; box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3); }
.modal-btn.confirm:hover { background: #dc2626; }
.modal-btn.cancel:hover { border-color: #fff; color: #fff; }
button, .sidebar-btn, .action-btn, .control-btn, .history-icon-btn, select, input[type="text"], input[type="file"] { min-height: 48px; min-width: 48px; touch-action: manipulation; }
@media (max-width: 768px) { .input-wrapper { padding: 10px; } #message-input { font-size: 16px; } .history-item { padding: 12px 10px; margin-bottom: 8px; } }
.download-link-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%); color: white; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 20px; padding: 10px 18px; font-family: inherit; font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); margin-top: 10px; margin-bottom: 5px; width: fit-content; max-width: 100%; }
.download-link-button:hover:not(:disabled) { background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%); transform: translateY(-2px); box-shadow: 0 6px 12px rgba(37, 99, 235, 0.3); }
.download-link-button:active:not(:disabled) { transform: translateY(0); box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); }
.download-link-button:disabled { background: #475569; color: #94a3b8; cursor: not-allowed; box-shadow: none; transform: none; }
.download-link-button i { font-size: 1.1em; }
.download-link-button.success { background: linear-gradient(135deg, #10b981 0%, #059669 100%); pointer-events: none; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card { background-color: #ffffff !important; border: 1px solid #ccc !important; box-shadow: 0 4px 12px rgba(0,0,0,0.08) !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card .visual-card-title { color: #000000 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card .visual-card-value { color: #555555 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card .visual-card-icon { filter: brightness(0.9); }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-content > div, :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-content .form-group { background-color: transparent !important; color: #1c1c1c !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal label, :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal h3, :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal h4, :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal span { color: #1c1c1c !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal div[class*="card"], :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal div[class*="box"], :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal div[class*="container"] { background-color: #f9f9f9 !important; border-color: #e0e0e0 !important; color: #000 !important; }
html.light-mode .visual-card, html.theme-paper .visual-card, html.theme-frosted-glass .visual-card { background-color: #ffffff !important; border: 1px solid #ccc !important; color: #000000 !important; box-shadow: 0 4px 10px rgba(0,0,0,0.05) !important; }
html.light-mode .visual-card .visual-card-title, html.theme-paper .visual-card .visual-card-title, html.theme-frosted-glass .visual-card .visual-card-title { color: #000000 !important; }
html.light-mode .visual-card .visual-card-value, html.theme-paper .visual-card .visual-card-value, html.theme-frosted-glass .visual-card .visual-card-value { color: #555555 !important; }
html.light-mode .settings-content div[class*="card"], html.light-mode .settings-content div[class*="box"], html.light-mode .settings-content div[class*="group"], html.theme-paper .settings-content div[class*="card"], html.theme-paper .settings-content div[class*="box"], html.theme-paper .settings-content div[class*="group"], html.theme-frosted-glass .settings-content div[class*="card"], html.theme-frosted-glass .settings-content div[class*="box"], html.theme-frosted-glass .settings-content div[class*="group"] { background-color: #ffffff !important; border-color: #ccc !important; color: #000000 !important; }
html.light-mode .settings-modal select, html.light-mode .settings-modal input, html.theme-paper .settings-modal select, html.theme-paper .settings-modal input, html.theme-frosted-glass .settings-modal select, html.theme-frosted-glass .settings-modal input { background-color: #f5f5f5 !important; color: #000000 !important; border: 1px solid #999 !important; }
html.light-mode .settings-modal label, html.theme-paper .settings-modal label, html.theme-frosted-glass .settings-modal label { color: #333333 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) { --bg-secondary: #ffffff; --bg-tertiary: #f7f7f7; --text-primary: #1c1c1c; --text-secondary: #555555; --border-color: #e2e8f0; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card { background-color: #ffffff !important; border: 1px solid #e2e8f0 !important; box-shadow: 0 2px 8px rgba(0,0,0,0.05) !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card .visual-card-title { color: #1c1c1c !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card .visual-card-value { color: #666666 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-content .form-group, :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-content > div { background-color: transparent !important; color: #1c1c1c !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card { background: #ffffff !important; border: 1px solid #ccc !important; box-shadow: 0 4px 6px rgba(0,0,0,0.05) !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card .visual-card-title { color: #1c1c1c !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card .visual-card-value { color: #555555 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .visual-card .visual-card-icon { filter: brightness(0.95); }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-content .form-group, :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-content > div { background-color: transparent !important; color: #1c1c1c !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-modal, :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) #profile-settings-modal { background: rgba(255, 255, 255, 0.95) !important; border: 1px solid #ccc !important; box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-header { background-color: transparent !important; border-bottom: 1px solid #e0e0e0 !important; color: #000 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-section-header { color: #000000 !important; border-bottom: 2px solid var(--theme-primary) !important; background: transparent !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-tabs { background-color: #f7f7f7 !important; border-bottom: 1px solid #e0e0e0 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .tab-btn { color: #666 !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .tab-btn.active { color: #000 !important; font-weight: 700 !important; background: transparent !important; }
:is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-content p, :is(html.light-mode, html.theme-paper, html.theme-frosted-glass) .settings-content li { color: #1c1c1c !important; }
html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .settings-modal, html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) #profile-settings-modal { color: #ffffff !important; }
html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .settings-section-header { color: #ffffff !important; border-bottom: 2px solid var(--theme-primary) !important; }
html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .settings-modal p, html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .settings-modal li, html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .settings-modal label, html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .settings-modal span, html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .settings-modal h2, html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .settings-modal h3 { color: #e0e0e0 !important; }
html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .visual-card { background: #2a2a2a !important; border: 1px solid #444 !important; }
html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .visual-card .visual-card-title { color: #ffffff !important; }
html:not(.light-mode):not(.theme-paper):not(.theme-frosted-glass) .visual-card .visual-card-value { color: #aaaaaa !important; }
.support-cta-btn { padding: 12px 20px; border-radius: 8px; font-weight: 600; font-size: 0.95em; border: 1px solid var(--border-color); cursor: pointer; transition: all 0.2s ease; text-align: center; background-color: var(--input-bg); color: var(--text-color); width: auto; min-width: 180px; text-decoration: none !important; display: inline-flex !important; justify-content: center; }
.support-cta-btn:hover { background-color: var(--ai-message-bg); border-color: var(--theme-primary); transform: translateY(-1px); }
#premium-status-badge.ultra-badge { background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%) !important; border-color: #ff5c5c !important; box-shadow: 0 0 15px rgba(220, 53, 69, 0.6) !important; color: white !important; font-weight: 800; letter-spacing: 0.5px; }
#new-chat-btn { grid-column: span 2; background: var(--theme-primary); color: white; font-size: 1em; padding: 12px; }
#new-chat-btn:hover { filter: brightness(1.1); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.sidebar-btn-group { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding-bottom: 5px; }
#show-upgrade-modal-btn { font-size: 0.85em; }
.sidebar-controls .sidebar-btn-group { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
#new-chat-btn { grid-column: span 2; background-color: var(--theme-primary); color: white; justify-content: center; }
.model-list li[data-model="nano"].active { background: #28a745 !important; border-color: #28a745 !important; color: white !important; }
.model-list li[data-model="gpt4"].active { background: #007aff !important; border-color: #007aff !important; color: white !important; }
.model-list li[data-model="o1pro"].active { background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%) !important; border-color: #ff5c5c !important; color: white !important; box-shadow: 0 0 10px rgba(220, 53, 69, 0.4) !important; font-weight: 800 !important; }
.model-list li[data-model="nano"]:hover:not(.active) { border: 1px solid #28a745; color: #28a745; }
.model-list li[data-model="gpt4"]:hover:not(.active) { border: 1px solid #007aff; color: #007aff; }
.model-list li[data-model="o1pro"]:hover:not(.active) { border: 1px solid #dc3545; color: #dc3545; }
.model-list li[data-model="nano"].active { background: linear-gradient(135deg, #28a745, #1e7e34) !important; border-color: #28a745 !important; color: white !important; box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3); }
.model-list li[data-model="gpt4"].active { background: linear-gradient(135deg, #007aff, #0056b3) !important; border-color: #007aff !important; color: white !important; box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3); }
.model-list li[data-model="o1pro"].active { background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%) !important; border-color: #ff5c5c !important; color: white !important; font-weight: 800 !important; letter-spacing: 0.5px; box-shadow: 0 0 15px rgba(220, 53, 69, 0.5) !important; }
.model-list li[data-model="nano"]:hover:not(.active) { color: #28a745; border-color: #28a745; }
.model-list li[data-model="gpt4"]:hover:not(.active) { color: #007aff; border-color: #007aff; }
.model-list li[data-model="o1pro"]:hover:not(.active) { color: #dc3545; border-color: #dc3545; }
.download-link-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--theme-primary) !important; color: white !important; border: none !important; border-radius: 20px; padding: 10px 20px; font-family: inherit; font-size: 0.9rem; font-weight: 600; cursor: pointer; width: 100%; margin-top: 8px; transition: transform 0.2s, filter 0.2s, box-shadow 0.2s; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); }
.download-link-button:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3); }
.download-link-button:active { transform: translateY(0); }
#model-toggle-button.tier-nano { background: rgba(40, 167, 69, 0.15) !important; border: 1px solid #28a745 !important; color: #28a745 !important; }
#model-toggle-button.tier-plus { background: rgba(0, 122, 255, 0.15) !important; border: 1px solid #007aff !important; color: #007aff !important; }
#model-toggle-button.tier-ultra { background: rgba(220, 53, 69, 0.15) !important; border: 1px solid #ff5c5c !important; color: #ff5c5c !important; box-shadow: 0 0 15px rgba(220, 53, 69, 0.2); font-weight: 800; }
#model-toggle-button.tier-nano i, #model-toggle-button.tier-plus i { color: inherit !important; }
#model-toggle-button.tier-ultra i { color: white !important; }
.tier-heading { text-align: center; }
.tier-free-status .fa-star { color: #28a745; }
.tier-premium-status .fa-star { color: #007bff; }
.tier-max-status .fa-star { color: #dc3545; }
.sidebar-btn.tier-max-status, .sidebar-btn.tier-premium-status, .sidebar-btn.tier-free-status { box-shadow: none; transition: all 0.3s ease; }
.tier-status-crimson { background: rgba(180, 0, 0, 0.4) !important; border: 1px solid rgba(255, 0, 0, 0.6) !important; color: #000000 !important; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 10px rgba(255, 0, 0, 0.3) !important; font-weight: 700; pointer-events: none; }
.tier-status-emerald { background: rgba(0, 150, 100, 0.4) !important; border: 1px solid rgba(0, 255, 170, 0.6) !important; color: #fff !important; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 10px rgba(0, 255, 170, 0.3) !important; font-weight: 600; pointer-events: none; }
.tier-ultra-final-size { padding: 6px 8px !important; font-size: 0.85em !important; align-items: center; justify-content: center; background: rgba(180, 0, 0, 0.4) !important; }
.tier-ultra-stars i.fa-star { font-size: 0.7em !important; color: #000000 !important; margin-right: 2px !important; }
.tier-ultra-final-size i.fa-star:last-of-type { margin-right: 5px !important; }
.tier-plus-stars i.fa-star, .tier-free-stars i.fa-star { color: #34d399 !important; }
.tier-status-crimson { background: rgba(180, 0, 0, 0.4) !important; border: 1px solid rgba(255, 0, 0, 0.6) !important; color: #000000 !important; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 10px rgba(255, 0, 0, 0.3) !important; font-weight: 700; pointer-events: none; }
.tier-ultra-final-size { font-size: 0.8em !important; padding: 6px !important; align-items: center; justify-content: center; display: flex; white-space: nowrap; background: rgba(180, 0, 0, 0.4) !important; }
.tier-ultra-stars i.fa-star { font-size: 0.5em !important; color: #000000 !important; margin-right: 1px !important; }
.tier-ultra-final-size i.fa-star:last-of-type { margin-right: 2px !important; }
.sidebar-btn.tier-max-status { background: rgba(180, 0, 0, 0.4) !important; box-shadow: 0 0 0 transparent !important; color: #000000 !important; }
.tier-ultra-stars i.fa-star { color: #000000 !important; font-size: 0.5em !important; margin-right: 1px !important; }
#model-toggle-button.tier-grok { background: rgba(0, 0, 0, 0.1) !important; border: 1px solid #333 !important; color: #333 !important; }
html:not(.light-mode) #model-toggle-button.tier-grok { background: rgba(255, 255, 255, 0.1) !important; border: 1px solid #fff !important; color: #fff !important; }
#model-toggle-button.tier-auto { background: linear-gradient(45deg, rgba(255,0,0,0.1), rgba(0,255,0,0.1), rgba(0,0,255,0.1)) !important; border: 1px solid var(--theme-primary) !important; color: var(--theme-primary) !important; font-weight: 800; animation: borderPulse 3s infinite; }
@keyframes borderPulse { 0% { border-color: #ff00ff; color: #ff00ff; } 50% { border-color: #00ffff; color: #00ffff; } 100% { border-color: #ff00ff; color: #ff00ff; } }

/* === 🟢 FIX: SMALLER PREMIUM/FREE/ULTRA BADGES === */
.tier-premium-status,
.tier-free-status,
.tier-max-status {
    font-size: 10px !important;       
    padding: 4px 8px !important;      
    min-height: 24px !important;      
    height: auto !important;          /* Override default sidebar-btn height */
    gap: 5px !important;              
    line-height: 1 !important;
    width: auto !important;           
    display: inline-flex !important;  
    margin-top: 4px; /* alignment fix */
}

/* Smaller Stars for All Tiers */
.tier-premium-status i, 
.tier-free-status i,
.tier-max-status i {
    font-size: 9px !important;        
    margin-right: 2px !important;
}

/* --- NEW: Go Back Button Style --- */
    .back-btn-pill {
      /* Pill shape */
      border: 1px solid var(--border-light);
      border-radius: 30px; 
      /* Appearance */
      background: var(--background-light);
      color: var(--text-medium);
      padding: 0.75rem 1.5rem;
      width: auto; /* Override button: width: 100% */
      margin: 2rem auto 0 auto; /* Center it and add top margin */
      display: inline-flex; /* Use inline-flex to respect auto width */
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
      font-weight: 500;
      transition: all 0.2s ease;
    }
    .back-btn-pill:hover {
      background: var(--border-light);
      color: var(--text-dark);
      border-color: var(--text-medium);
    }

    /* === GLOBAL CUSTOM MODAL STYLES === */
.custom-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* Dark dimmed background */
    backdrop-filter: blur(8px);      /* Blur effect */
    -webkit-backdrop-filter: blur(8px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.custom-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.custom-modal-box {
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.custom-modal-overlay.active .custom-modal-box {
    transform: scale(1);
}

/* Icon Styling */
.modal-icon-area {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
}

.modal-icon-area i {
    font-size: 28px;
    color: #4a90e2; /* Default Blue */
}

.modal-icon-area i.warning { color: #f59e0b; }
.modal-icon-area i.danger { color: #ef4444; }
.modal-icon-area i.premium { color: #FFD700; }

/* Text Styling */
.custom-modal-box h3 {
    margin: 0 0 10px 0;
    color: white;
    font-size: 1.4rem;
    font-family: 'Inter', sans-serif;
}

.custom-modal-box p {
    margin: 0 0 25px 0;
    color: #aaa;
    font-size: 1rem;
    line-height: 1.5;
}

/* Buttons */
.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.modal-btn {
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    flex: 1;
    transition: transform 0.2s, opacity 0.2s;
}

.modal-btn:active { transform: scale(0.96); }

.modal-btn.primary {
    background: linear-gradient(135deg, #4a90e2, #3b7dd8);
    color: white;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.modal-btn.primary.danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.modal-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ddd;
}

.modal-btn.hidden { display: none; }

/* --- Mega Menu Container --- */
#model-popover {
    width: 600px; /* Wider to fit columns */
    max-width: 90vw;
    background: #1a1a1a; /* Dark background matches your UI */
    border: 1px solid #333;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    padding: 0;
}

/* --- Grid Layout for Tiers --- */
.popover-content {
    padding: 20px;
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 Equal Columns */
    gap: 15px;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
}

/* --- Column Headers --- */
.column-header {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
    margin-bottom: 10px;
    font-weight: 600;
    padding-left: 8px;
}

/* --- List Items --- */
.model-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.model-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    margin-bottom: 6px;
    border-radius: 8px;
    cursor: pointer;
    color: #eee;
    font-size: 0.9rem;
    transition: background 0.2s ease;
}

.model-list li:hover {
    background: rgba(255, 255, 255, 0.1);
}

.model-list li.active {
    background: #2563eb; /* Blue Brand Color */
    color: white;
    font-weight: 600;
}

.model-icon {
    font-size: 1.1rem;
}

/* --- Footer: Persona Pills --- */
.persona-footer {
    background: #111; /* Slightly darker footer */
    padding: 15px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-label {
    font-size: 0.7rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.persona-pills {
    display: flex;
    gap: 10px;
    width: 100%;
    justify-content: center;
}

/* --- Pill Buttons --- */
.persona-pill {
    flex: 1; /* Distribute space evenly */
    background: #333;
    border: none;
    color: #aaa;
    padding: 8px 16px;
    border-radius: 999px; /* Pill shape */
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.persona-pill:hover {
    background: #444;
    color: white;
}

.persona-pill.active {
    background: #eee; /* Light active state */
    color: #111;
    font-weight: 600;
    box-shadow: 0 0 10px rgba(255,255,255,0.2);
}

/* --- Mobile Optimization --- */
@media (max-width: 600px) {
    #model-popover {
        width: 320px;
    }
    .model-grid {
        grid-template-columns: 1fr; /* Stack columns on mobile */
        gap: 20px;
    }
}

/* --- Mega Menu Visibility Fixes --- */

/* 1. Ensure text is visible in both modes */
.model-list li {
    color: var(--text-primary, #fff); /* Default to white in dark mode */
    opacity: 1; /* Ensure they aren't hidden */
}

/* 2. Light Mode Overrides for the Menu */
.light-mode #model-popover {
    background: #ffffff;
    border-color: #ddd;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}
.light-mode .column-header {
    color: #555;
}
.light-mode .model-list li {
    color: #333; /* Dark text for light mode */
}
.light-mode .model-list li:hover {
    background: #f5f5f5;
}
.light-mode .persona-footer {
    background: #f9f9f9;
    border-top: 1px solid #eee;
}
.light-mode .persona-pill {
    background: #e0e0e0;
    color: #555;
}
.light-mode .persona-pill.active {
    background: #333;
    color: #fff;
}

/* 3. Locked Item Styling (Optional visual cue) */
/* We don't hide them, but we can give them a lock icon via JS if desired, 
   or just keep them looking normal to entice clicks. */

   /* === COOKIE BANNER FIX === */
#cookie-consent-banner {
    position: fixed;
    bottom: 100px; /* 100px up to clear the input bar */
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 500px;
    background-color: rgba(20, 20, 20, 0.95); /* Dark, distinct background */
    border: 1px solid #444;
    border-radius: 12px;
    padding: 15px 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    z-index: 999999; /* CRITICAL: Higher than everything else */
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: slideUp 0.5s ease-out;
}

/* Hide class */
.cookie-banner-hidden {
    display: none !important;
}

/* Inner Content Layout */
.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 15px;
    color: #e0e0e0;
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Link Color */
.cookie-content a {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 600;
}

/* The OK Button */
#cookie-accept-btn {
    background: #2563eb; /* Bright Blue */
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.2s;
}

#cookie-accept-btn:hover {
    background: #1d4ed8;
}

/* Animation */
@keyframes slideUp {
    from { opacity: 0; transform: translate(-50%, 20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

/* Mobile Tweak: Move it slightly higher if keyboard might hide it */
@media (max-width: 600px) {
    #cookie-consent-banner {
        bottom: 90px; /* Adjust based on your input bar height */
        width: 95%;
    }
}

/* Video Container Styling */
.ai-video-container {
    margin-top: 10px;
    max-width: 100%;
    background: #000; /* Black background for cinematic feel */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* The Video Player */
.ai-video-container video {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Download Link */
.ai-video-container a {
    text-align: center;
    padding: 8px;
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
    transition: background 0.3s;
}

.ai-video-container a:hover {
    background: rgba(255, 255, 255, 0.2);
}