@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;700&display=swap');

        * { margin: 0; padding: 0; box-sizing: border-box; }

        /* Prevent layout shift on mobile */
        html {
            overflow-y: scroll;
            scroll-behavior: smooth;
        }
        
        html, body {
            overscroll-behavior: none;
            -webkit-overflow-scrolling: touch;
        }
        
        /* Lock body when modal is open */
        body.modal-open {
            overflow: hidden;
            position: fixed;
            width: 100%;
            height: 100%;
        }

        :root {
            --bg: #0a0a0a;
            --panel: #0d0d0d;
            --border: #1a1a1a;
            --cyan: #00ffcc;
            --magenta: #ff00cc;
            --green: #00ff66;
            --dim: #404040;
            --user: #1a3a5c;
            --ai: #1a1a1a;
            --text: #e0e0e0;
        }

        /* Light cypherpunk mode - high contrast terminal aesthetic */
        body.light-mode {
            --bg: #e8ebe8;
            --panel: #d8dbd8;
            --border: #a0a8a0;
            --cyan: #006688;
            --magenta: #990099;
            --green: #007722;
            --dim: #606860;
            --user: #c0d8e8;
            --ai: #d0d4d0;
            --text: #101810;
        }

        body.light-mode { color: var(--text); }
        /* Subtle scanlines for light mode */
        body.light-mode::before { background: repeating-linear-gradient(0deg, rgba(0,0,0,0.02) 0px, rgba(0,0,0,0.02) 1px, transparent 1px, transparent 2px); }
        /* Grid overlay - darker for light mode */
        body.light-mode::after { background-image: linear-gradient(rgba(0,102,136,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(0,102,136,0.04) 1px, transparent 1px); }

        /* Light mode input field - override dark mode #000 */
        body.light-mode #input {
            background: #f0f2f0 !important;
            border-color: rgba(0,102,136,0.5);
            color: #1a3a5c;
            box-shadow: inset 0 1px 3px rgba(0,0,0,0.1), 0 0 5px rgba(0,102,136,0.15);
        }
        body.light-mode #input:focus {
            border-color: var(--cyan);
            box-shadow: inset 0 1px 3px rgba(0,0,0,0.1), 0 0 12px rgba(0,102,136,0.35);
        }
        body.light-mode #input:not(:placeholder-shown) {
            border-color: var(--green);
            box-shadow: inset 0 1px 3px rgba(0,0,0,0.1), 0 0 10px rgba(0,119,34,0.25);
        }
        body.light-mode #input::placeholder { color: #507090; opacity: 0.85; }

        /* Light mode code blocks */
        body.light-mode .msg pre {
            background: #1a1a1a;
            color: #00ff41;
        }
        body.light-mode .msg code {
            background: #1a1a1a;
            color: #00ff41;
        }

        /* Light mode buttons */
        body.light-mode #send {
            border-color: var(--green);
            color: var(--green);
        }
        body.light-mode #send:hover {
            background: var(--green);
            color: #fff;
            box-shadow: 0 0 15px rgba(0,119,34,0.4);
        }
        body.light-mode #voice-bar button,
        body.light-mode #image-btn {
            border-color: var(--cyan);
            color: var(--cyan);
        }

        /* Light mode logo glow - subtle */
        body.light-mode .logo {
            white-space: nowrap;
            
            max-width: 100%;
            overflow: hidden;
            text-overflow: ellipsis;
            text-shadow: 0 0 10px var(--cyan), 0 0 20px rgba(0,102,136,0.3);
        }

        /* Light mode modal */
        body.light-mode .modal {
            background: rgba(255,255,255,0.95);
        }
        body.light-mode .modal-box {
            background: var(--panel);
            border-color: var(--cyan);
            box-shadow: 0 0 30px rgba(0,102,136,0.2);
        }
        body.light-mode .modal input {
            background: #f8f8f8;
            border-color: var(--border);
            color: var(--cyan);
        }

        /* Light mode panels */
        body.light-mode #downloads-panel,
        body.light-mode #courses-panel {
            background: rgba(232,235,232,0.98);
        }
        body.light-mode .dl-item {
            background: var(--panel);
            border-color: var(--border);
        }
        body.light-mode .dl-item:hover {
            border-color: var(--cyan);
            box-shadow: 0 0 10px rgba(0,102,136,0.2);
        }

        /* Light mode loading animation */
        body.light-mode .loading-msg {
            background: var(--ai);
            border-color: var(--cyan);
            box-shadow: 0 0 15px rgba(0,102,136,0.2);
        }
        body.light-mode .loading-dots span {
            background: var(--cyan);
            box-shadow: 0 0 6px var(--cyan);
        }



        /* Light mode input area */
        body.light-mode #input-area {
            background: var(--panel);
            border-color: var(--border);
        }

        /* Light mode theme toggle - make it prominent */
        body.light-mode #theme-toggle {
            font-size: 20px;
            filter: none;
        }
        #theme-toggle {
            font-size: 20px;
            text-decoration: none;
            padding: 2px 6px;
            border-radius: 4px;
            transition: all 0.2s;
        }
        #theme-toggle:hover {
            background: rgba(0,255,213,0.1);
        }
        body.light-mode #theme-toggle:hover {
            background: rgba(0,102,136,0.1);
        }

        body {
            font-family: 'Share Tech Mono', monospace;
            background: var(--bg);
            color: #e0e0e0;
            height: 100vh;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        /* Scanlines */
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 10%; width: 100%; height: 100%;
            background: repeating-linear-gradient(0deg, rgba(0,0,0,0.1) 0px, rgba(0,0,0,0.1) 1px, transparent 1px, transparent 2px);
            pointer-events: none;
            z-index: 1000;
        }

        /* Grid */
        body::after {
            content: '';
            position: fixed;
            top: 0; left: 10%; width: 100%; height: 100%;
            background-image: linear-gradient(rgba(0,255,213,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(0,255,213,0.02) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
            z-index: -1;
        }

        header {
            background: var(--panel);
            z-index: 1050;
            border-bottom: 1px solid var(--border);
            padding: 14px 15px 4px 15px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .logo {
            white-space: nowrap;
            max-width: 100%;
            overflow: hidden;
            text-overflow: ellipsis;
            font-family: 'Orbitron', monospace;
            font-size: 42px;
            font-weight: 700;
            color: var(--cyan);
            text-shadow: 0 0 20px var(--cyan), 0 0 40px var(--cyan);
            letter-spacing: 8px;
            animation: glow 1.5s ease-in-out infinite alternate;
            text-align: center;
        }

        .header-row {
            display: flex;
            width: 100%;
            justify-content: space-between;
            align-items: center;
        }

        @keyframes glow {
            from { text-shadow: 0 0 20px var(--cyan), 0 0 40px var(--cyan); }
            to { text-shadow: 0 0 30px var(--cyan), 0 0 60px var(--magenta), 0 0 90px var(--green); }
        }

        .nav {
            align-items: baseline;
            display: flex;
            gap: 20px;
            font-size: 16px;
        }

        .nav a {
            color: var(--dim);
            text-decoration: none;
            letter-spacing: 2px;
        }

        .nav a:hover { color: var(--cyan); text-shadow: 0 0 10px var(--cyan); }
        .nav a.active {
            color: var(--green);
            position: relative;
            text-decoration: none;
        }
        .nav a.active::after {
            content: '_';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--green);
            font-size: 14px;
        }

        /* Learn a Language dropdown */
        .lang-dropdown {
            vertical-align: baseline;
            position: relative;
            display: inline-block;
        }
        #courses-link {
            color: rgba(0, 255, 213, 0.5);
        }
        #courses-link:hover, .lang-dropdown:hover #courses-link {
            color: var(--cyan);
        }
        .lang-dropdown-content {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background: var(--panel);
            border: 1px solid var(--cyan);
            border-radius: 3px;
            min-width: 160px;
            z-index: 1100;
            margin-top: 0;
            padding-top: 8px;
        }
        /* JS handles dropdown visibility now */
        .lang-dropdown-content a {
            display: block;
            padding: 8px 12px;
            color: #b0e0ff;
            text-decoration: none;
            font-size: 13px;
            letter-spacing: 1px;
        }
        .lang-dropdown-content a:hover {
            background: rgba(0, 255, 213, 0.1);
            color: var(--cyan);
        }
        .lang-dropdown-divider {
            height: 1px;
            background: var(--border);
            margin: 4px 0;
        }

        /* Light mode nav */
        body.light-mode .nav a {
            color: #555;
        }
        body.light-mode .nav a:hover {
            color: #0066ff;
            text-shadow: 0 0 10px rgba(0,102,255,0.5);
        }
        body.light-mode .nav a.active {
            color: #00aa00;
        }
        body.light-mode #courses-link {
            color: rgba(0, 102, 136, 0.6);
        }
        body.light-mode #courses-link:hover,
        body.light-mode .lang-dropdown:hover #courses-link {
            color: var(--cyan);
        }
        body.light-mode .lang-dropdown-content {
            background: var(--panel);
            border-color: var(--cyan);
        }
        body.light-mode .lang-dropdown-content a {
            color: var(--text);
        }
        body.light-mode .lang-dropdown-content a:hover {
            background: rgba(0, 102, 136, 0.1);
            color: var(--cyan);
        }

        .status {
            font-size: 15px;
            color: var(--green);
        }

        .system-info {
            font-size: 13px;
            color: var(--dim);
            letter-spacing: 1px;
        }

        .system-info .detected {
            color: var(--cyan);
        }

        .dl-item.recommended {
            border-color: var(--green);
            background: rgba(0, 255, 65, 0.05);
        }

        .dl-item.recommended .name::after {
            content: ' [RECOMMENDED]';
            color: var(--green);
            font-size: 12px;
        }

        #chat {
            user-select: text;
            cursor: text;
            flex: 1;
            overflow-y: auto;
            scrollbar-gutter: stable;
            padding: 10px 20px 20px 20px;
            margin-top: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        /* Intro message (centered on first load) */
        #chat.intro-center {
            padding-top: 50px;
            justify-content: flex-start;
        }
        #chat .intro-msg {
            align-self: center;
            text-align: center;
            max-width: min(720px, 92%);
        }
        #chat .intro-actions {
            margin-top: 12px;
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        #chat .intro-actions a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 14px;
            border-radius: 6px;
            border: 1px solid var(--cyan);
            color: var(--cyan);
            text-decoration: none;
            font-family: 'Orbitron', monospace;
            letter-spacing: 1px;
        }
        #chat .intro-actions a:hover {
            background: rgba(0, 170, 255, 0.12);
        }

        /* Preview Panel - sandboxed side panel for generated content */
        #preview-panel {
            position: fixed;
            top: 0;
            right: -50%;
            width: 50%;
            height: 100vh;
            background: var(--panel);
            border-left: 2px solid var(--cyan);
            z-index: 2000;
            display: flex;
            flex-direction: column;
            transition: right 0.3s ease;
            box-shadow: -5px 0 30px rgba(0,0,0,0.5);
        }
        #preview-panel.open {
            right: 10%;
        }
        #preview-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }
        #preview-title {
            color: var(--cyan);
            font-family: 'Orbitron', monospace;
            font-size: 14px;
        }
        #preview-close {
            background: transparent;
            border: 1px solid var(--magenta);
            color: var(--magenta);
            padding: 4px 12px;
            cursor: pointer;
            font-family: 'Orbitron', monospace;
            font-size: 12px;
        }
        #preview-close:hover {
            background: var(--magenta);
            color: #000;
        }
        #preview-actions {
            display: flex;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(0,0,0,0.3);
            border-bottom: 1px solid var(--border);
        }
        #preview-actions button {
            background: var(--panel);
            border: 1px solid var(--green);
            color: var(--green);
            padding: 6px 12px;
            cursor: pointer;
            font-family: 'Orbitron', monospace;
            font-size: 11px;
        }
        #preview-actions button:hover {
            background: var(--green);
            color: #000;
        }
        #preview-frame {
            flex: 1;
            border: none;
            background: #fff;
        }
        #preview-overlay {
            position: fixed;
            top: 0;
            left: 10%;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 1999;
            display: none;
        }
        #preview-overlay.open {
            display: block;
        }
        .preview-btn {
            background: var(--panel) !important;
            border: 1px solid var(--cyan) !important;
            color: var(--cyan) !important;
            margin-left: 8px !important;
        }
        .preview-btn:hover {
            background: var(--cyan) !important;
            color: #000 !important;
        }

        .msg {
            max-width: 75%;
            padding: 14px 18px;
            line-height: 1.6;
            font-size: 18px;
            position: relative;
            text-align: center;
        }

        .msg.user {
            background: var(--user);
            border: 1px solid #2a5a8c;
            border-radius: 12px;
        }

        .msg.ai {
            background: var(--ai);
            border: 1px solid var(--border);
            border-radius: 12px;
            position: relative;
        }

        /* Q&A Share button */
        .qa-share-btn {
            position: absolute;
            top: 4px;
            right: 4px;
            background: transparent;
            border: 1px solid var(--dim);
            border-radius: 6px;
            cursor: pointer;
            opacity: 0.3;
            font-size: 10px;
            padding: 3px 7px;
            color: var(--cyan);
            font-family: 'Orbitron', monospace;
            letter-spacing: 0.5px;
            transition: opacity 0.2s;
        }
        .msg.ai:hover .qa-share-btn {
            opacity: 0.8;
        }
        .qa-share-btn:hover {
            opacity: 1 !important;
        }

        /* Screenshot messages from Delta */
        .msg.screenshot-msg {
            background: linear-gradient(135deg, #1a1a2e, #0f0f1a);
            border: 1px solid #00ff8844;
            padding: 8px;
        }
        .screenshot-container {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .screenshot-header {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 4px 8px;
            background: #00ff8822;
            border-radius: 4px;
        }
        .screenshot-icon { font-size: 16px; }
        .screenshot-label {
            color: #00ff88;
            font-family: 'Orbitron', monospace;
            font-size: 12px;
            flex: 1;
        }
        .screenshot.nav {
            align-items: baseline;
            background: none;
            border: 1px solid #00ff8844;
            color: #00ff88;
            cursor: pointer;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 14px;
        }
        .screenshot-nav:hover { background: #00ff8833; }
        .screenshot-img {
            max-width: 100%;
            max-height: 300px;
            border-radius: 4px;
            cursor: pointer;
            transition: max-height 0.3s;
        }
        .screenshot-container.expanded .screenshot-img {
            max-height: none;
        }

        /* Session dropdown */
        .session-controls {
            display: flex;
            position: relative;
        }
        .session-dropdown {
            position: relative;
            display: flex;
        }
        .sessions-dropdown-content {
            display: none;
            position: absolute;
            top: 100%;
            left: -100px;
            background: var(--panel);
            border: 1px solid var(--green);
            border-radius: 4px;
            min-width: 320px;
            max-height: 70vh;
            overflow-y: auto;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.5);
            scrollbar-width: thin;
            scrollbar-color: var(--green) var(--panel);
        }
        .sessions-dropdown-content::-webkit-scrollbar {
            width: 10px;
        }
        .sessions-dropdown-content::-webkit-scrollbar-track {
            background: var(--panel);
            border-radius: 0 4px 4px 0;
        }
        .sessions-dropdown-content::-webkit-scrollbar-thumb {
            background: var(--green);
            border-radius: 5px;
            border: 2px solid var(--panel);
        }
        .sessions-dropdown-content::-webkit-scrollbar-thumb:hover {
            background: var(--cyan);
        }
        .sessions-dropdown-content.show { display: block; }
        .session-item {
            padding: 10px 12px;
            cursor: pointer;
            border-bottom: 1px solid var(--border);
            transition: background 0.2s;
        }
        .session-item:hover { background: var(--user); }
        .session-item:last-child { border-bottom: none; }
        .session-item.active { background: var(--green); color: #000; }
        .session-preview {
            font-size: 12px;
            color: #e0e0e0;
            margin-top: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .session-meta {
            font-size: 10px;
            color: var(--cyan);
            margin-top: 2px;
        }
        .session-item.active .session-preview,
        .session-item.active .session-meta { color: #333; }

        /* Split sessions section — highlighted differently */
        .split-sessions-section {
            border-bottom: 2px solid var(--cyan);
            background: rgba(0, 191, 255, 0.06);
        }
        .split-sessions-header {
            padding: 8px 12px;
            cursor: pointer;
            font-family: "Orbitron", monospace;
            font-size: 12px;
            font-weight: bold;
            color: var(--cyan);
            border-bottom: 1px solid rgba(0, 191, 255, 0.2);
        }
        .split-sessions-header:hover {
            background: rgba(0, 191, 255, 0.1);
        }
        .split-group-item {
            padding: 6px 12px;
            border-bottom: 1px solid rgba(0, 191, 255, 0.1);
        }
        .split-group-item:last-child {
            border-bottom: none;
        }
        .split-group-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .split-group-info {
            cursor: pointer;
            flex: 1;
        }
        .split-group-info:hover {
            opacity: 0.8;
        }
        .split-resume-btn {
            background: transparent;
            border: 1px solid var(--cyan);
            color: var(--cyan);
            padding: 3px 10px;
            cursor: pointer;
            font-family: "Orbitron", monospace;
            font-size: 10px;
            border-radius: 3px;
            transition: all 0.15s;
            white-space: nowrap;
        }
        .split-resume-btn:hover {
            background: var(--cyan);
            color: #000;
        }
        .sessions-empty {
            padding: 15px;
            text-align: center;
            color: #aaa;
        }
        /* Light mode dropdown text */
        body.light-mode .session-preview { color: #222; }
        body.light-mode .sessions-empty { color: #555; }
        
        /* Session search */
        #session-search-container {
            background: var(--panel);
            position: sticky;
            top: 0;
            z-index: 1;
        }
        #session-search-input::placeholder {
            color: var(--dim);
            opacity: 0.7;
        }
        #session-search-input:focus {
            border-color: var(--green);
            box-shadow: 0 0 5px rgba(0,255,65,0.3);
        }
        #sessions-results {
            max-height: calc(70vh - 50px);
            overflow-y: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--green) var(--panel);
        }
        #sessions-results::-webkit-scrollbar {
            width: 10px;
        }
        #sessions-results::-webkit-scrollbar-track {
            background: var(--panel);
        }
        #sessions-results::-webkit-scrollbar-thumb {
            background: var(--green);
            border-radius: 5px;
            border: 2px solid var(--panel);
        }
        #sessions-results::-webkit-scrollbar-thumb:hover {
            background: var(--cyan);
        }

        /* Profile image on messages (shown after voice chat used) */
        .msg.with-avatar {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .msg-avatar {
            width: 36px;
            height: 36px;
            border-radius: 4px;
            flex-shrink: 0;
            background: var(--panel);
            border: 1px solid var(--green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--dim);
            font-family: monospace;
        }
        .msg-avatar.rhodes {
            background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
            font-size: 5px;
            color: var(--green);
            white-space: pre;
            line-height: 0.9;
            text-shadow: 0 0 3px var(--green);
            letter-spacing: -0.5px;
        }
        .msg-content {
            flex: 1;
            min-width: 0;
        }

        /* EXPERIMENTAL: Removed voice-bar background, kept green on buttons only.
           May revert based on user feedback about appearance. - FR 2026-01-24 */
        #voice-bar {
            display: flex;
            gap: 10px;
            padding: 8px 15px;
            background: transparent;
            border-top: none;
            justify-content: center;
            align-items: center;
        }
        #voice-bar button {
            background: rgba(0, 255, 65, 0.15);
            border: 1px solid var(--green);
            color: var(--green);
            padding: 6px 14px;
            cursor: pointer;
            font-family: 'Orbitron', monospace;
            font-size: 12px;
            border-radius: 4px;
            transition: all 0.2s;
            box-sizing: border-box;
            height: 34px;
            line-height: 20px;
        }
        #voice-bar button:hover {
            background: rgba(0, 255, 213, 0.1);
        }
        #voice-bar button.active {
            background: var(--green);
            color: #000;
            border-color: var(--green);
        }
        #voice-bar button.recording {
            background: var(--magenta);
            border-color: var(--magenta);
            color: #fff;
            animation: pulse 1s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }

        .msg.ai::before {
            content: 'RHODES> ';
            display: inline;
            font-size: 18px;
            color: var(--cyan);
            letter-spacing: 2px;
        }
        .msg.ai.with-avatar::before {
            display: none;
        }
        .msg.ai.with-avatar .msg-content::before {
            content: 'RHODES> ';
            display: inline;
            font-size: 18px;
            color: var(--cyan);
            letter-spacing: 2px;
        }

        .msg pre {
            background: #000;
            padding: 12px;
            margin: 10px 0;
            border-radius: 4px;
            overflow-x: auto;
        }

        .msg code {
            background: #000;
            padding: 2px 6px;
            border-radius: 3px;
            color: var(--green);
        }

        #input-area {
            position: relative;
            background: var(--panel);
            border-top: 1px solid var(--border);
            padding: 15px 20px;
            display: flex;
            gap: 8px;
            justify-content: center;
            align-items: center;
        }

        .input-group {
            display: flex;
            gap: 8px;
            width: 100%;
            max-width: 75%;
            min-width: 0;
        }

        .input-with-attachment {
            position: relative;
            flex: 1;
            min-width: 0;
        }

        /* Hide attachment (paperclip) button */
            #image-btn {
                display: none !important;
            }

        #webcam-btn {
            display: none !important;
        }

        #input {
            width: 100%;
            box-sizing: border-box;
            background: #000;
            border: 1px solid rgba(0,255,213,0.3);
            padding: 14px 18px 14px 38px;
            color: var(--cyan);
            font-family: inherit;
            font-size: 18px;
            outline: none;
            box-shadow: 0 0 5px rgba(0,255,213,0.1);
            transition: all 0.2s ease;
        }

        #input:focus {
            border-color: var(--cyan);
            box-shadow: 0 0 15px rgba(0,255,213,0.4), 0 0 25px rgba(0,255,213,0.2);
        }

        /* When user is typing (has content) - brightest */
        #input:not(:placeholder-shown) {
            border-color: var(--green);
            box-shadow: 0 0 12px rgba(0,255,65,0.3), 0 0 20px rgba(0,255,65,0.15);
        }

        #input::placeholder {
            color: var(--cyan);
            text-transform: none;
            opacity: 0.7;
        }

        /* Drag and drop zone */
        .drag-over {
            outline: 3px dashed var(--cyan) !important;
            outline-offset: -3px;
            background: rgba(0, 255, 213, 0.05) !important;
        }
        .drag-over::after {
            content: 'Drop files here';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: var(--cyan);
            font-size: 18px;
            font-family: 'Orbitron', monospace;
            letter-spacing: 2px;
            pointer-events: none;
            z-index: 10;
        }
        #chat.drag-over::after {
            content: 'Drop images, PDFs, or text files';
        }

        /* ⚠️⚠️⚠️ CRITICAL SEND BUTTON STYLES - DO NOT MODIFY WITHOUT TESTING MOBILE ⚠️⚠️⚠️ */
        #send {
            background: transparent;
            border: 1px solid var(--green);
            color: var(--green);
            padding: 14px 20px;
            font-family: 'Orbitron', monospace;
            font-size: 17px;
            letter-spacing: 2px;
            cursor: pointer;
            transition: all 0.2s;
            flex-shrink: 0;
        }


        #voice-indicator {
            position: fixed;
            bottom: 100px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--panel);
            border: 1px solid var(--magenta);
            padding: 10px 20px;
            color: var(--magenta);
            font-size: 14px;
            letter-spacing: 2px;
            display: none;
            z-index: 100;
        }

        #voice-indicator.active { display: block; }

        /* Speaking face overlay */
        #speaking-face {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(10,10,10,0.95);
            border: 1px solid var(--cyan);
            padding: 20px;
            z-index: 10000;
            display: none;
            font-family: monospace;
            font-size: 8px;
            line-height: 1.1;
            color: var(--cyan);
            white-space: pre;
            box-shadow: 0 0 30px rgba(0,255,213,0.3);
        }
        #speaking-face.active { display: block; }
        #speaking-face .mouth {
            color: var(--green);
        }
        #speaking-face .eye-highlight {
            background: #fff;
            color: #000;
        }
        #speaking-face .mouth {
            cursor: pointer;
        }
        #speaking-face .mouth:hover {
            text-shadow: 0 0 12px var(--green);
        }
        #speaking-face .mouth-waiting {
            color: var(--dim);
        }
        #speaking-face .click-hint {
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 9px;
            color: var(--dim);
            letter-spacing: 1px;
        }

        .speaker-icon {
            display: inline-block;
            margin-left: 8px;
            animation: speaker-pulse 0.5s infinite;
        }

        @keyframes speaker-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Hands-free mode tooltip with diagonal pointer */
        /* Dramatic hands-free mode takeover */
        #handsfree-takeover {
            position: fixed;
            top: 0;
            left: 10%;
            width: 100vw;
            height: 100vh;
            background: rgba(0,0,0,0.98);
            z-index: 9999;
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            animation: takeover-flash 0.3s ease-out;
        }
        #handsfree-takeover.active {
            display: flex;
        }
        @keyframes takeover-flash {
            0% { background: rgba(0,255,213,0.8); }
            100% { background: rgba(0,0,0,0.98); }
        }
        #takeover-face {
            font-family: monospace;
            font-size: 14px;
            line-height: 1.0;
            color: var(--cyan);
            white-space: pre;
            transform: scale(1.6);
            transform-origin: center center;
            margin-left: -100px;
        }
        #takeover-face .mouth {
            color: var(--green);
            cursor: pointer;
        }
        #takeover-face .mouth-listening {
            color: var(--cyan);
            animation: pulse-glow 1.5s infinite;
        }
        #takeover-face .mouth-waiting {
            color: var(--dim);
        }
        #takeover-face .eye-highlight {
            background: #fff;
            color: #000;
        }
        #takeover-return {
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 14px;
            color: var(--dim);
            cursor: pointer;
            opacity: 0.6;
            transition: opacity 0.2s;
        }
        #takeover-return:hover {
            opacity: 1;
            color: var(--cyan);
        }
        #takeover-status {
            font-family: 'Orbitron', monospace;
            font-size: 32px;
            color: var(--cyan);
            letter-spacing: 8px;
            text-shadow: 0 0 20px var(--cyan), 0 0 40px var(--cyan);
            animation: pulse-glow 1.5s infinite;
            position: absolute;
            top: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 10;
        }
        #takeover-status.listening {
            color: var(--cyan);
            text-shadow: 0 0 20px var(--cyan), 0 0 40px var(--cyan);
        }
        #takeover-status.processing {
            color: var(--magenta);
            text-shadow: 0 0 20px var(--magenta), 0 0 40px var(--magenta);
            animation: pulse-glow-magenta 0.8s infinite;
        }
        #takeover-status.speaking {
            color: var(--green);
            text-shadow: 0 0 20px var(--green), 0 0 40px var(--green);
        }
        #takeover-status.waiting {
            color: #ff8800;
            text-shadow: 0 0 20px #ff8800, 0 0 40px #ff8800;
        }
        @keyframes pulse-glow-magenta {
            0%, 100% { text-shadow: 0 0 20px var(--magenta), 0 0 40px var(--magenta); opacity: 1; }
            50% { text-shadow: 0 0 40px var(--magenta), 0 0 80px var(--magenta); opacity: 0.7; }
        }
        #takeover-status.hidden {
            display: none;
        }
        .takeover-transcript {
            font-size: 18px;
            color: var(--green);
            opacity: 0.8;
            min-height: 30px;
            max-width: 80vw;
            text-align: center;
            position: absolute;
            bottom: 100px;
            left: 50%;
            transform: translateX(-50%);
        }
        @keyframes pulse-glow {
            0%, 100% { text-shadow: 0 0 30px var(--cyan), 0 0 60px var(--cyan); }
            50% { text-shadow: 0 0 50px var(--cyan), 0 0 100px var(--magenta); }
        }
        #handsfree-takeover .exit-hint {
            position: absolute;
            bottom: 30px;
            font-size: 12px;
            color: var(--dim);
            letter-spacing: 2px;
            cursor: pointer;
        }
        #handsfree-takeover .exit-hint:hover {
            color: var(--cyan);
        }

        /* Light mode - handsfree bar */
        body.light-mode #handsfree-takeover {
            background: rgba(255,255,255,0.98);
        }
        body.light-mode #takeover-face {
            color: #0066ff;
        }
        body.light-mode #takeover-face .mouth {
            color: #00aa00;
        }
        body.light-mode #takeover-face .mouth-listening {
            color: #0066ff;
        }
        body.light-mode #takeover-status {
            color: #0066ff;
            text-shadow: 0 0 20px rgba(0,102,255,0.5), 0 0 40px rgba(0,102,255,0.3);
        }
        body.light-mode #takeover-status.processing {
            color: #ff00ff;
            text-shadow: 0 0 20px rgba(255,0,255,0.5), 0 0 40px rgba(255,0,255,0.3);
        }
        body.light-mode #takeover-status.speaking {
            color: #00aa00;
            text-shadow: 0 0 20px rgba(0,170,0,0.5), 0 0 40px rgba(0,170,0,0.3);
        }
        body.light-mode .takeover-transcript {
            color: #006600;
        }

        #send:hover {
            background: var(--green);
            color: #000;
            box-shadow: 0 0 20px rgba(0,255,65,0.4);
        }

        /* Modal */
        .modal {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px;
            box-sizing: border-box;
            overflow-y: auto;
            z-index: 500;
        }

        .modal-box {
            background: var(--panel);
            border: 1px solid var(--cyan);
            padding: 30px;
            width: 400px;
            max-width: calc(100% - 32px);
            min-width: 300px;
            box-sizing: border-box;
            max-height: calc(100dvh - 32px);
            overflow-y: auto;
            box-shadow: 0 0 40px rgba(0,255,213,0.3);
        }

        .modal h2 {
            font-family: 'Orbitron', monospace;
            color: var(--cyan);
            font-size: 18px;
            letter-spacing: 3px;
            margin-bottom: 25px;
        }

        .modal input {
            width: 100%;
            background: #000;
            border: 1px solid var(--border);
            padding: 12px;
            color: var(--cyan);
            font-family: inherit;
            margin-bottom: 12px;
        }

        .modal input:focus { border-color: var(--cyan); outline: none; }

        .modal button {
            width: 100%;
            background: transparent;
            border: 1px solid var(--green);
            color: var(--green);
            padding: 12px;
            font-family: 'Orbitron', monospace;
            letter-spacing: 2px;
            cursor: pointer;
            margin-top: 10px;
        }

        .modal button:hover { background: var(--green); color: #000; }

        .modal .hint {
            font-size: 15px;
            color: var(--dim);
            margin-top: 15px;
        }

                /* About Panel */
        #about-panel {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.95);
            z-index: 350;
            overflow-y: auto;
        }
        #about-panel.show { display: block; }

/* Downloads Panel */
        #downloads-panel {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.95);
            z-index: 400;
            overflow-y: auto;
        }

        #downloads-panel.show { display: block; }

        /* Courses Panel - same style as downloads */
        #courses-panel {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.95);
            z-index: 100;
            overflow-y: auto;
        }
        #courses-panel.show { display: block; }

        .panel-content {
            max-width: 700px;
            margin: 40px auto;
            padding: 20px;
        }

        .panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }

        .panel-title {
            font-family: 'Orbitron', monospace;
            color: var(--magenta);
            letter-spacing: 3px;
        }

        .close-btn {
            background: none;
            border: 1px solid var(--dim);
            color: var(--dim);
            padding: 8px 16px;
            cursor: pointer;
            font-family: inherit;
        }

        .close-btn:hover { border-color: var(--cyan); color: var(--cyan); }

        .dl-grid {
            display: grid;
            gap: 12px;
        }

        .dl-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--panel);
            border: 1px solid var(--border);
            padding: 16px 20px;
            text-decoration: none;
            color: inherit;
            transition: all 0.2s;
        }

        .dl-item:hover { border-color: var(--cyan); }

        .dl-item .name {
            font-family: 'Orbitron', monospace;
            color: var(--cyan);
            font-size: 18px;
        }

        .dl-item .desc { font-size: 16px; color: var(--dim); margin-top: 4px; }
        .dl-item .icon { color: var(--green); }

        .typing { color: var(--dim); font-style: italic; }


        /* Tool calls summary bar */
        .tool-summary {
            background: rgba(0, 80, 80, 0.3);
            border: 1px solid var(--cyan);
            border-radius: 4px;
            padding: 6px 12px;
            margin-bottom: 10px;
            font-family: "Orbitron", monospace;
            font-size: 11px;
        }
        .tool-summary-header {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            color: var(--cyan);
        }
        .tool-summary-header:hover { color: var(--yellow); }
        .tool-summary-item.pending {
            opacity: 0.7;
            border-left: 2px solid var(--yellow);
            padding-left: 6px;
            animation: pulse-tool 1s infinite;
        }
        @keyframes pulse-tool {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }
        .tool-summary-item.pending .tool-summary-item-time {
            color: var(--yellow);
        }
        .tool-summary-item.pending .tool-summary-item-time::after {
            content: '...';
            animation: dots 1s infinite;
        }
        @keyframes dots {
            0%, 33% { content: '.'; }
            34%, 66% { content: '..'; }
            67%, 100% { content: '...'; }
        }
        .tool-summary-time {
            color: var(--yellow);
            font-size: 10px;
            margin-left: 8px;
        }
        .tool-summary-item-time {
            color: var(--yellow);
            font-size: 9px;
            margin-left: auto;
        }
        .tool-summary-count {
            background: var(--cyan);
            color: #000;
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 10px;
            font-weight: bold;
        }
        .tool-summary-list {
            display: none;
            margin-top: 8px;
            border-top: 1px solid rgba(0,255,255,0.3);
            padding-top: 8px;
        }
        .tool-summary.expanded .tool-summary-list { display: block; }
        .tool-summary-item {
            padding: 4px 0;
            border-bottom: 1px solid rgba(0,255,255,0.1);
            cursor: pointer;
        }
        .tool-summary-item:last-child { border-bottom: none; }
        .tool-summary-item:hover { color: var(--yellow); }
        .tool-summary-item-name { color: var(--green); }
        .tool-summary-item-preview { 
            color: var(--comment); 
            font-size: 10px;
            margin-left: 8px;
        }
        .tool-summary-item-details {
            display: none;
            margin-top: 6px;
            padding: 8px;
            background: rgba(0,0,0,0.4);
            border-radius: 4px;
            max-height: 200px;
            overflow-y: auto;
        }
        .tool-summary-item.expanded .tool-summary-item-details { display: block; }
        .tool-summary-item.expanded .tool-summary-item-preview { display: none; }
        .tool-thought {
            white-space: pre-wrap;
            color: var(--green);
            font-family: "VT323", monospace;
            font-size: 14px;
            line-height: 1.3;
        }
        .tool-args {
            color: var(--cyan);
            font-size: 11px;
            white-space: pre-wrap;
            word-break: break-word;
            margin: 0;
        }

        /* Inline tool calls within messages */
        .tool-call-inline {
            background: rgba(0, 100, 100, 0.2);
            border-left: 3px solid var(--cyan);
            border-radius: 4px;
            padding: 6px 10px;
            margin: 8px 0;
            font-family: "Orbitron", monospace;
            font-size: 11px;
        }
        .tool-call-header {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            color: var(--cyan);
        }
        .tool-call-header:hover { color: var(--yellow); }
        .tool-call-icon { font-size: 14px; }
        .tool-call-name { font-weight: bold; }
        .tool-call-round {
            font-size: 10px;
            color: var(--magenta);
            margin-left: auto;
        }
        .tool-call-preview {
            color: var(--comment);
            font-size: 11px;
            margin-top: 4px;
        }
        .tool-call-inline.expanded .tool-call-preview { display: none; }
        .tool-call-details {
            display: none;
            margin-top: 8px;
            padding: 10px;
            background: rgba(0,0,0,0.4);
            border-radius: 4px;
            max-height: 300px;
            overflow-y: auto;
        }
        .tool-call-inline.expanded .tool-call-details { display: block; }
        .tool-call-args {
            color: var(--cyan);
            font-size: 12px;
            white-space: pre-wrap;
            word-break: break-word;
            margin: 0;
        }
        .tool-call-thought {
            white-space: pre-wrap;
            color: var(--green);
            font-family: "VT323", monospace;
            font-size: 15px;
            line-height: 1.4;
        }


        /* Inline tool calls within messages */
        .tool-call-inline {
            background: rgba(0, 100, 100, 0.2);
            border-left: 3px solid var(--cyan);
            border-radius: 4px;
            padding: 6px 10px;
            margin: 8px 0;
            font-family: "Orbitron", monospace;
            font-size: 11px;
        }
        .tool-call-header {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            color: var(--cyan);
        }
        .tool-call-header:hover { color: var(--yellow); }
        .tool-call-icon { font-size: 14px; }
        .tool-call-name { font-weight: bold; }
        .tool-call-round {
            font-size: 10px;
            color: var(--magenta);
            margin-left: auto;
        }
        .tool-call-preview {
            color: var(--comment);
            font-size: 11px;
            margin-top: 4px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .tool-call-inline.expanded .tool-call-preview { display: none; }
        .tool-call-details {
            display: none;
            margin-top: 8px;
            padding: 10px;
            background: rgba(0,0,0,0.4);
            border-radius: 4px;
            max-height: 300px;
            overflow-y: auto;
        }
        .tool-call-inline.expanded .tool-call-details { display: block; }
        .tool-call-args {
            color: var(--cyan);
            font-size: 12px;
            white-space: pre-wrap;
            word-break: break-word;
            margin: 0;
        }
        .tool-call-thought {
            white-space: pre-wrap;
            color: var(--green);
            font-family: "VT323", monospace;
            font-size: 15px;
            line-height: 1.4;
        }

        /* Tool totals summary - animated indicator at bottom of tool box */
        .tool-totals {
            background: linear-gradient(135deg, rgba(255, 0, 255, 0.15) 0%, rgba(0, 255, 213, 0.15) 100%);
            border: 1px solid var(--magenta);
            border-radius: 4px;
            padding: 8px 14px;
            margin-top: 12px;
            font-family: "Orbitron", monospace;
            font-size: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
            animation: tool-totals-pulse 2s ease-in-out infinite;
        }
        @keyframes tool-totals-pulse {
            0%, 100% {
                border-color: var(--magenta);
                box-shadow: 0 0 5px rgba(255, 0, 255, 0.3);
            }
            50% {
                border-color: var(--cyan);
                box-shadow: 0 0 15px rgba(0, 255, 213, 0.4);
            }
        }
        .tool-totals-icon {
            font-size: 16px;
            animation: tool-totals-spin 3s linear infinite;
        }
        @keyframes tool-totals-spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .tool-totals-label {
            color: var(--magenta);
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .tool-totals-count {
            background: var(--cyan);
            color: #000;
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: bold;
            font-size: 11px;
        }
        .tool-totals-time {
            color: var(--yellow);
            font-size: 13px;
            font-weight: bold;
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .tool-totals-time-value {
            font-family: "Share Tech Mono", monospace;
            font-size: 14px;
        }
        .tool-totals-dots {
            display: inline-block;
        }
        .tool-totals-dots span {
            animation: dotPulse 1.4s infinite ease-in-out;
            color: var(--cyan);
        }
        .tool-totals-dots span:nth-child(1) { animation-delay: 0s; }
        .tool-totals-dots span:nth-child(2) { animation-delay: 0.2s; }
        .tool-totals-dots span:nth-child(3) { animation-delay: 0.4s; }

        /* Loading animation */
        .loading-msg {
            max-width: 75%;
            background: var(--ai);
            border: 2px solid var(--cyan);
            border-radius: 12px;
            padding: 20px 24px;
            box-shadow: 0 0 20px rgba(0,255,213,0.3);
            animation: loadingGlow 2s ease-in-out infinite;
        }

        @keyframes loadingGlow {
            0%, 100% { box-shadow: 0 0 20px rgba(0,255,213,0.3); }
            50% { box-shadow: 0 0 30px rgba(0,255,213,0.5), 0 0 40px rgba(255,0,255,0.2); }
        }

        .loading-msg::before {
            content: 'RHODES>';
            display: block;
            font-size: 18px;
            color: var(--cyan);
            margin-bottom: 10px;
            letter-spacing: 2px;
            text-shadow: 0 0 10px var(--cyan);
        }

        .loading-dots {
            display: inline-flex;
            gap: 8px;
        }

        .loading-dots span {
            width: 12px;
            height: 12px;
            background: var(--cyan);
            border-radius: 50%;
            animation: pulse 1.4s ease-in-out infinite;
            box-shadow: 0 0 8px var(--cyan);
        }

        .loading-dots span:nth-child(2) { animation-delay: 0.2s; }
        .loading-dots span:nth-child(3) { animation-delay: 0.4s; }

        @keyframes pulse {
            0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
            40% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 15px var(--cyan); }
        }

        /* Streaming cursor */
        .streaming-cursor {
            color: var(--cyan);
            animation: blink 0.7s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }

        .loading-text {
            color: var(--cyan);
            font-size: 16px;
            margin-left: 15px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
    
        /* Minimal mode */
        .minimal-mode header { padding: 4px 10px; }
        .minimal-mode header .nav,
        .minimal-mode header .status-bar,
        .minimal-mode header .logo-subtitle,
        .minimal-mode .header-row { display: none !important; }
        .minimal-mode header .logo { font-size: 14px; }
        
        /* Mobile menu hidden by default (desktop) */
        #mobile-menu-dropdown { display: none; }

        #menu-toggle {
            display: none;
            position: absolute;
            top: 4px;
            right: 8px;
            background: transparent;
            border: none;
            color: var(--dim);
            cursor: pointer;
            font-size: 12px;
            opacity: 0.15;
            z-index: 100;
        }
        #menu-toggle:hover { opacity: 0.7; color: var(--cyan); }
        .minimal-mode #menu-toggle { display: block; }


    
        /* Float session controls down */
        .session-controls {
            position: fixed !important;
            top: 105px !important;
            left: 15px !important;
            z-index: 5000;
        }

    
        /* Transparent header - grid shows through, messages below */
        header {
            background: transparent !important;
            border-bottom: none !important;
            position: relative;
            z-index: 100;
        }
        header .logo {
            text-shadow: 0 0 10px var(--bg), 0 0 20px var(--bg);
        }
        header .nav a {
            text-shadow: 0 0 8px var(--bg), 0 0 15px var(--bg);
        }

        /* ============================================
           MID-SIZE: hide language courses
           ============================================ */
        @media screen and (max-width: 1100px) {
            #languages-link {
                display: none !important;
            }
            #languages-dropdown {
                display: none !important;
            }
        }

        /* ============================================
           MOBILE RESPONSIVENESS
           ============================================ */
		        @media screen and (max-width: 768px) {
		            /* Mobile body adjustments */
		            body {
		                font-size: 16px;
		                /* Keep the app in a fixed viewport so the SEND bar doesn't scroll off-screen */
		                height: 100vh;
		                height: 100dvh;
		                overflow: hidden;
		            }

		            #voice-bar,
		            #input-area {
		                flex-shrink: 0;
		            }

	            /* Header mobile layout */
	            header {
	                padding: 10px 12px 6px 12px;
	                gap: 8px;
	                position: relative;
	                flex-direction: row;
	                align-items: center;
	                flex-wrap: wrap;
	            }

            /* Hide left nav and right controls on mobile */
            header .nav,
            /* first-of-type not first-child: <button id="menu-toggle"> is the actual first child */
            header > div:first-of-type > div:last-child {
                display: none !important;
            }

            /* Main header wrapper — share row with hamburger, not full width */
            header > div:first-of-type {
                width: auto !important;
                flex: 1;
                min-width: 0;
                display: flex !important;
                align-items: center;
            }

            /* Hamburger sits in the same row as the logo */
            #menu-toggle {
                order: -1;
                flex-shrink: 0;
            }

            /* Logo container — centered in remaining space next to hamburger */
            header > div:first-of-type > div:nth-child(2),
            header > div:first-of-type > div:nth-child(3) {
                flex: 1;
                text-align: center;
                display: flex;
                flex-direction: column;
                align-items: center;
            }

    /* Logo + status on same line on mobile - reclaim vertical space */
    header > div:first-of-type > div:nth-child(2) {
        display: flex !important;
        flex-direction: row !important;
        align-items: baseline !important;
        gap: 4px;
        justify-content: center;
        flex-wrap: nowrap;
    }
    
    /* Compact status beside logo */
    header #status {
        font-size: 14px !important;
        white-space: nowrap;
        display: inline-block !important;
        align-self: center;
        overflow: hidden;
        width: 16px;
        max-width: 16px;
        text-align: center;
    }
    
    /* Debug btn compact inline */
    header #debug-btn {
        font-size: 9px !important;
        padding: 1px 4px !important;
        white-space: nowrap;
        margin-left: 0 !important;
    }
    
    /* Session ID compact inline */
    header #session-id {
        font-size: 9px !important;
    }
    
    /* Session controls: tighter margin now that header is shorter */
    .session-controls {
        margin-top: 0 !important;
        margin-bottom: 4px !important;
        padding: 2px 8px !important;
    }




            /* Adjust logo size for mobile */
            .logo {
                font-size: 32px;
                text-align: center;
                margin: 0 auto;
                margin-top: 0 !important;
            }

	            /* Position hamburger menu button */
	            #menu-toggle {
                position: relative !important;
                top: auto;
                left: auto;
                right: auto;
                font-size: 28px;
                padding: 8px 12px;
                background: rgba(0, 255, 213, 0.04);
                border: 1px solid rgba(0, 255, 213, 0.38);
                color: rgba(0, 255, 213, 0.78);
                opacity: 0.82;
                box-shadow: 0 0 6px rgba(0, 255, 213, 0.14);
                cursor: pointer;
                border-radius: 4px;
                min-width: 44px;
                min-height: 44px;
                display: flex;
                align-items: center;
                justify-content: center;
                z-index: 3000;
                margin-right: 10px;
	            }

            /* Mobile menu dropdown */
            #mobile-menu-dropdown {
                display: none;
                position: absolute;
                top: 70px;
                left: 12px;
                right: 12px;
                background: var(--panel);
                border: 1px solid var(--cyan);
                border-radius: 4px;
                padding: 12px;
                z-index: 4001;
                flex-direction: column;
                gap: 8px;
                max-height: 70vh;
                overflow-y: auto;
            }

            #mobile-menu-dropdown.active {
                display: flex;
            }

            body.mobile-menu-open header {
                z-index: 5002 !important;
            }

            body.mobile-menu-open #mobile-menu-dropdown.active {
                z-index: 5003 !important;
            }

            .mobile-menu-item {
                padding: 12px 16px;
                background: transparent;
                border: 1px solid var(--dim);
                color: var(--cyan);
                text-align: center;
                cursor: pointer;
                font-family: 'Share Tech Mono', monospace;
                font-size: 14px;
                border-radius: 4px;
                text-decoration: none;
                display: block;
            }

            .mobile-menu-item:hover {
                border-color: var(--green);
                color: var(--green);
            }

            /* Mobile submenu */
            .mobile-menu-submenu {
                display: flex;
                flex-direction: column;
                gap: 4px;
            }

            .mobile-submenu-items {
                display: none;
                flex-direction: column;
                gap: 4px;
                padding-left: 16px;
                margin-top: 4px;
            }

            .mobile-menu-submenu.active .mobile-submenu-items {
                display: flex;
            }

            .mobile-submenu-item {
                padding: 8px 12px;
                background: rgba(0, 255, 213, 0.05);
                border: 1px solid rgba(0, 255, 213, 0.2);
                color: var(--cyan);
                text-align: left;
                cursor: pointer;
                font-family: 'Share Tech Mono', monospace;
                font-size: 13px;
                border-radius: 4px;
                text-decoration: none;
                display: block;
            }

            .mobile-submenu-item:hover {
                background: rgba(0, 255, 213, 0.1);
                border-color: var(--green);
            }

	            /* Session controls - mobile optimized */
	            .session-controls {
                position: relative !important;
                top: auto !important;
                left: auto !important;
                right: auto !important;
                width: 100% !important;
                max-width: 100vw !important;
                display: flex !important;
                justify-content: center;
                margin-bottom: 8px;
                order: 99;
                flex-shrink: 0;
                z-index: 5000;
	                overflow: hidden;
	                box-sizing: border-box;
	            }

	            /* When JS installs a 2-row session control stack, override the old "full-width sessions-btn" rules. */
	            .session-controls { overflow: visible !important; }
	            #session-controls-stack { width: 100% !important; }
	            #session-controls-row1,
	            #session-controls-row2 {
	                width: 100% !important;
	                display: flex !important;
	                justify-content: center !important;
	                align-items: center !important;
	            }
	            #session-controls-row1 { gap: 0 !important; }
	            #session-controls-row2 { gap: 0 !important; margin-top: 8px; }

	            #session-controls-row1 #new-rhodes-btn {
	                width: auto !important;
	                flex: 1 1 auto !important;
	            }
	            #session-controls-row1 .session-dropdown {
	                width: auto !important;
	                flex: 0 0 auto !important;
	            }
	            #session-controls-row1 #sessions-btn {
	                width: auto !important;
	                min-width: 44px;
	            }
	            #session-controls-row1 #search-sessions-btn {
	                width: auto !important;
	                min-width: 44px;
	            }
	            #session-controls-row2 #project-add-btn {
	                width: auto !important;
	                flex: 1 1 auto !important;
	            }
	            #session-controls-row2 #project-down-btn {
	                width: auto !important;
	                min-width: 44px;
	                flex: 0 0 auto !important;
	            }
	            #project-row-spacer { display: none !important; }

	            .session-dropdown {
	                width: 100%;
	            }

            #new-rhodes-btn,
            #sessions-btn {
                width: 100%;
                padding: 12px 16px;
                font-size: 14px;
                justify-content: center;
            }

            #search-sessions-btn {
                padding: 12px 16px;
                font-size: 16px;
                width: auto;
                min-width: 44px; /* Minimum touch target size */
            }

            /* Prevent session search from pushing layout */
            #session-search-container {
                width: 100% !important;
                box-sizing: border-box !important;
            }
            #session-search-input {
                width: 100% !important;
                box-sizing: border-box !important;
                max-width: none !important;
            }

            .sessions-dropdown-content {
                left: 0 !important;
                right: 0 !important;
                width: calc(100vw - 24px) !important;
                margin-left: 0 !important;
                border-radius: 4px;
                max-height: 60vh;
                overflow-y: auto;
                position: fixed !important;
                top: auto !important;
                z-index: 1001;
            }

            /* Chat messages - full width on mobile */
            #chat {
            user-select: text;
            cursor: text;
                padding: 12px;
            }

            .msg.user,
            .msg.ai {
                max-width: 90% !important;
                padding: 14px 16px !important;
                font-size: 15px;
                line-height: 1.5;
            }

            /* Input area mobile optimization - match voice button width */
            .input-group {
                flex-direction: column;
                gap: 12px;
                padding: 0 12px;
                width: 100%;
                max-width: none !important;
                box-sizing: border-box;
            }

            /* Ensure input and send match combined voice button width */
            .input-with-attachment,
            #send {
                width: 100%;
                box-sizing: border-box;
            }

            .input-with-attachment {
                width: 100%;
            }

            #input {
                padding: 16px 16px 16px 16px !important;
                font-size: 16px !important;
            }

            #image-btn {
                right: 16px !important;
                padding: 12px;
                font-size: 20px;
            }

            /* ⚠️ MOBILE SEND BUTTON - CRITICAL FOR TOUCH INPUT ⚠️ */
            #send {
                width: 100%;
                padding: 16px !important;
                font-size: 16px;
                height: 52px;
                min-height: 52px;
            }

            /* Voice bar mobile layout - match desktop centered look */
            #voice-bar {
                padding: 8px 15px 2px;
                gap: 8px;
                flex-wrap: nowrap;
                justify-content: center;
            }

            #voice-bar button {
                flex: 0 0 auto;
                min-width: unset;
                padding: 6px 14px;
                font-size: 12px;
                white-space: nowrap;
            }

            /* Voice indicator */
            #voice-indicator {
                font-size: 14px;
                padding: 12px;
                bottom: 10px;
            }

            /* System info panel */
            .system-info {
                font-size: 12px;
                padding: 8px 12px;
            }

            /* Image preview */
            #image-preview {
                padding: 12px;
            }

            /* File attachment thumbnails */
            .file-thumb {
                min-width: 60px;
                min-height: 60px;
            }

            /* Loading animation adjustments */
            .loading-msg {
                max-width: 90% !important;
                padding: 20px !important;
            }

            /* Tool calls - better mobile display */
            .tool-call-inline {
                padding: 10px 12px;
            }

            .tool-call-header {
                font-size: 13px;
            }

	            /* Menu toggle positioning */
	            #menu-toggle {
	                top: auto;
	                left: auto;
	                right: auto;
	                font-size: 28px;
	                padding: 8px 12px;
	                z-index: 3000;
	                margin-right: 10px;
	            }

            /* Status indicator */
            #status {
                font-size: 14px;
                padding: 4px 8px;
            }

            /* Modal responsiveness - override inline styles with !important */
            .modal-box,
            #auth-modal .modal-box,
            div[style*="width: 420px"] {
                width: calc(100vw - 32px) !important;
                max-width: 400px;
            max-width: calc(100% - 32px);
            min-width: 300px;
                padding: 20px !important;
                margin: 0;
            }

            .modal h2 {
                font-size: 16px;
                margin-bottom: 15px;
            }

            .modal-content {
                max-height: 70vh;
                overflow-y: auto;
            }

            /* Panel content responsiveness */
            .panel-content {
                max-width: 90vw !important;
                margin: 20px auto !important;
                padding: 15px !important;
            }

    /* === MOBILE INPUT: Telegram-style inline send === */
    
    /* Hide the big SEND button on mobile — replaced by inline send */
    #send {
        display: none !important;
    }
    
    /* Hide split mode entirely on mobile */
    #split-view-btn, #split-mode-options {
        display: none !important;
    }

    /* Voice bar: match desktop look at all sizes */
    #voice-bar {
        padding: 8px 15px 2px;
        margin: 0;
        gap: 8px;
        justify-content: center;
        align-items: center;
    }

    /* Voice button: standard desktop styling, no weird constraints */
    #voice-bar #voice-mode-btn {
        flex: 0 0 auto;
        width: auto;
        margin: 0;
        padding: 6px 14px;
        min-width: unset;
        max-width: unset;
    }
    
    /* Inline send button — always visible, ghost when empty, fills when typing */
    #send-inline {
        position: absolute;
        right: 8px;
        top: 50%;
        transform: translateY(-50%);
        background: transparent;
        border: none;
        font-size: 24px;
        cursor: pointer;
        padding: 4px 8px;
        color: rgba(0, 255, 65, 0.35);
        z-index: 2;
        display: flex;
        opacity: 1;
        transition: opacity 0.2s ease, color 0.2s ease, text-shadow 0.2s ease;
        -webkit-tap-highlight-color: transparent;
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
        pointer-events: none;
    }

    /* Fill in when input has text */
    #input:not(:placeholder-shown) ~ #send-inline {
        color: var(--green);
        opacity: 1;
        pointer-events: auto;
        text-shadow: 0 0 8px rgba(0, 255, 65, 0.4);
    }
    #input:not(:placeholder-shown) ~ #send-inline:active {
        color: #fff;
        text-shadow: 0 0 14px var(--green);
    }

    /* Paperclip shifted left — send button always visible beside it */
    #attach-btn {
        right: 48px !important;
    }
    
    /* Room for both paperclip + send inside the input */
    .input-with-attachment #input {
        padding-right: 88px !important;
    }
    
    /* Hide hands-free voice bar when user is typing */
    body.typing-active #voice-bar {
        display: none !important;
        height: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
    }

    /* input-group: no column layout needed since SEND button is gone */
    .input-group {
        flex-direction: row !important;
        gap: 0 !important;
    }
        }

        /* Small mobile devices */
        @media screen and (max-width: 480px) {
            .logo {
                font-size: 28px;
            }

            .msg.user,
            .msg.ai {
                max-width: 95% !important;
                padding: 12px 14px !important;
                font-size: 14px;
            }

            #input {
                font-size: 15px !important;
                padding: 14px 14px 14px 14px !important;
            }

            /* ⚠️ SMALL MOBILE SEND BUTTON - DO NOT MODIFY ⚠️ */
            #send {
                font-size: 15px;
                padding: 14px !important;
            }

            /* Hide some elements on very small screens */
            .subtitle {
                font-size: 11px;
            }

            /* Session dropdown items */
            .session-item {
                padding: 10px 12px;
                font-size: 13px;
            }

            /* Small-screen voice button: keep desktop proportions */
            #voice-bar button {
                min-width: unset;
                padding: 6px 14px;
                font-size: 12px;
            }
        }

        /* Touch device improvements */
        @media (hover: none) and (pointer: coarse) {
            /* Better touch feedback */
            button:active,
            .nav-item:active,
            #input:focus {
                transform: scale(0.98);
                transition: transform 0.1s;
            }

            /* Prevent text selection on tap */
            button,
            .nav-item,
            .session-item {
                user-select: none;
                -webkit-user-select: none;
            }

            /* Larger hit areas */
            #menu-toggle,
            #theme-toggle,
            #share-btn,
            .qa-share-btn {
                min-width: 44px;
                min-height: 44px;
                display: flex;
                align-items: center;
                justify-content: center;
            }

            /* Prevent zoom on input focus */
            input,
            select,
            textarea {
                font-size: 16px !important;
            }

            /* Additional touch optimizations when JS adds is-touch-device class */
            body.is-touch-device .msg {
                cursor: default;
            }

            body.is-touch-device #chat {
            user-select: text;
            cursor: text;
                -webkit-overflow-scrolling: touch;
                overflow-scrolling: touch;
            }

            body.is-touch-device button:active {
                opacity: 0.8;
            }
        }

        /* Tablet adjustments */
        @media screen and (min-width: 769px) and (max-width: 1024px) {
            .msg.user,
            .msg.ai {
                max-width: 80% !important;
            }

            .input-group {
                max-width: 85%;
            }
        }

/* Prompt glyph before chat input */
.input-with-attachment{position:relative}.input-with-attachment .prompt{position:absolute;left:16px;top:50%;transform:translateY(-50%);z-index:2;color:var(--cyan);font-weight:800;font-size:18px;line-height:1;pointer-events:none;display:block;opacity:.9}

/* Header right-side links match nav */
header #about-link{color:var(--dim);text-decoration:none;letter-spacing:2px;font-size:16px}
header #about-link:hover{color:var(--cyan);text-shadow:0 0 10px var(--cyan)}

/* Prompt padding-left override (prevents > overlap on small widths) */
#input{padding-left:38px!important}
@media(max-width:600px){.input-with-attachment .prompt{left:12px}#input{padding-left:34px!important}}


/* Prompt input layering */
#input{position:relative;z-index:1}

/* Account dropdown (logged-in user menu) */
.account-dropdown {
    position: relative;
    display: inline-block;
}
.account-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--panel);
    border: 1px solid var(--cyan);
    border-radius: 3px;
    min-width: 160px;
    z-index: 1100;
    margin-top: 0;
    padding-top: 8px;
}
/* JS handles dropdown visibility now */
.account-dropdown-content a {
    display: block;
    padding: 10px 15px;
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 1px;
}
.account-dropdown-content a:hover {
    background: rgba(0, 255, 213, 0.1);
    color: var(--cyan);
}
.account-dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 5px 0;
}
body.light-mode .account-dropdown-content {
    background: #fff;
    border-color: #444;
}
body.light-mode .account-dropdown-content a {
    color: #333;
}
body.light-mode .account-dropdown-content a:hover {
    background: rgba(0, 128, 128, 0.1);
    color: #006666;
}

/* Fix dropdown hover gap - invisible bridge element */
.lang-dropdown-content::before,
.account-dropdown-content::before {
    content: "";
    position: absolute;
    top: -4px;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
}

/* Attachment (paperclip) button */
#attach-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    opacity: 0.6;
    transition: opacity 0.2s ease;
    z-index: 2;
}
#attach-btn:hover {
    opacity: 1;
}
/* Adjust input padding to make room for paperclip */
#input {
    padding-right: 45px !important;
}

/* Inline send - desktop hidden, mobile only */
@media screen and (min-width: 769px) { #send-inline { display: none; } }

/* ============================================
   MULTI-INSTANCE SPLIT VIEW
   ============================================ */

#split-view {
    position: fixed;
    top: 100px;
    left: 10%;
    right: 10%;
    bottom: 10px;
    background: var(--bg);
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.split-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: rgba(0, 255, 213, 0.1);
    border-bottom: 1px solid var(--cyan);
    font-family: 'Orbitron', monospace;
    font-size: 14px;
    color: var(--cyan);
}

.split-header button {
    background: transparent;
    border: 1px solid var(--magenta);
    color: var(--magenta);
    padding: 6px 12px;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
}

.split-header button:hover {
    background: rgba(255, 0, 255, 0.2);
}

.split-container {
    display: flex;
    flex: 1;
    gap: 2px;
    padding: 10px;
    overflow: hidden;
}

.split-instance {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    min-width: 0;
}

.instance-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(0, 255, 213, 0.05);
    border-bottom: 1px solid var(--border);
}

.instance-label {
    font-family: 'Orbitron', monospace;
    font-size: 11px;
    color: var(--cyan);
    font-weight: 600;
}

.instance-model {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px 8px;
    font-size: 11px;
    border-radius: 4px;
    cursor: pointer;
}

.instance-status {
    margin-left: auto;
    font-size: 10px;
    color: var(--dim);
}

.instance-status.connected {
    color: var(--green);
}

.instance-status.processing {
    color: var(--yellow);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.instance-chat {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    font-size: 13px;
    line-height: 1.5;
}

.instance-chat .msg {
    margin-bottom: 10px;
    padding: 8px 10px;
    border-radius: 6px;
}

.instance-chat .msg.user {
    background: rgba(0, 255, 213, 0.1);
    border-left: 3px solid var(--cyan);
}

.instance-chat .msg.ai {
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--dim);
}

.instance-input {
    display: flex;
    gap: 5px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--border);
}

.instance-input input {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 10px;
    font-size: 12px;
    border-radius: 4px;
    min-width: 0;
}

.instance-input input:focus {
    border-color: var(--cyan);
    outline: none;
}

.instance-input button {
    background: var(--cyan);
    border: none;
    color: #000;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    font-weight: bold;
}

.instance-input button:hover {
    background: var(--green);
}

/* Split view button styling */
#split-view-btn {
    background: transparent;
    border: 1px solid var(--magenta);
    color: var(--magenta);
}

#split-view-btn:hover {
    background: rgba(255, 0, 255, 0.2);
}

#split-view-btn.active {
    background: var(--magenta);
    color: #000;
}

/* Mobile: stack instances vertically */
@media (max-width: 900px) {
    .split-container {
        flex-direction: column;
    }
    
    .split-instance {
        min-height: 200px;
    }
}

/* Ensure input area shows above split view */
body.split-mode #input-area {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 200 !important;
    background: #0a0a0a !important;
    border-top: 2px solid var(--cyan) !important;
    padding: 15px 20px !important;
    display: flex !important;
}

/* Add indicator that input goes to all instances */
body.split-mode #input-area::before {
    content: '⫸ SEND TO ALL INSTANCES';
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: var(--cyan);
    font-family: 'Orbitron', monospace;
    background: #0a0a0a;
    padding: 4px 15px;
    border: 1px solid var(--cyan);
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    letter-spacing: 1px;
}

/* Adjust split view to not overlap input */
body.split-mode #split-view {
    bottom: 10px !important;
}

/* ASCII art / pre blocks mobile scaling */
@media screen and (max-width: 768px) {
    .msg pre {
        font-size: min(2.5vw, 12px);
        line-height: 1.2;
        overflow-x: auto;
        max-width: 100%;
    }
}
@media screen and (max-width: 480px) {
    .msg pre {
        font-size: min(2vw, 10px);
        line-height: 1.1;
    }
}

/* Reasoning block - expandable like tool calls */
.reasoning-block {
    background: rgba(100, 50, 150, 0.2);
    border-left: 3px solid var(--magenta);
    border-radius: 4px;
    padding: 6px 10px;
    margin: 8px 0 12px 0;
    font-family: monospace;
}
.reasoning-header {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--magenta);
    font-size: 12px;
}
.reasoning-header:hover { color: var(--yellow); }
.reasoning-icon { font-size: 14px; }
.reasoning-label { font-weight: bold; font-family: "Orbitron", monospace; }
.reasoning-chars {
    font-size: 10px;
    color: var(--dim);
    margin-left: auto;
}
.reasoning-preview {
    color: var(--comment);
    font-size: 11px;
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.reasoning-block.expanded .reasoning-preview { display: none; }
.reasoning-content {
    display: none;
    margin-top: 8px;
    padding: 10px;
    background: rgba(0,0,0,0.4);
    border-radius: 4px;
    white-space: pre-wrap;
    font-size: 12px;
    color: var(--text);
    max-height: 400px;
    overflow-y: auto;
}
.reasoning-block.expanded .reasoning-content { display: block; }

/* ASCII Face - positioned in chat area only */
#ascii-face-flash {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    pointer-events: none;
    opacity: 0.12;
}

/* In computer-use mode: center in RIGHT half (chat pane) only */
#computer-use-container.active ~ #ascii-face-flash {
    left: 75%;  /* Center of right half (50% + 50%/2 = 75%) */
}

#ascii-face-flash pre {
    color: #00ffff;
    font-family: monospace;
    font-size: 7px;
    line-height: 1.0;
    text-align: center;
    white-space: pre;
    margin: 0;
    text-shadow: 0 0 5px #00ffff;
}

/* Rhodes_Code button hover effect */
#downloads-link {
    transition: all 0.2s ease;
}
#downloads-link:hover {
    background: rgba(0, 255, 65, 0.4) !important;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.6), 0 0 30px rgba(0, 255, 65, 0.3), inset 0 0 10px rgba(0, 255, 65, 0.2);
    transform: scale(1.05);
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.8);
    border-color: #00ff41 !important;
}
body.light-mode #downloads-link:hover {
    background: rgba(0, 100, 0, 0.3) !important;
    box-shadow: 0 0 15px rgba(0, 100, 0, 0.5), 0 0 30px rgba(0, 100, 0, 0.2);
    text-shadow: 0 0 8px rgba(0, 100, 0, 0.6);
}



/* Tool call loading dots animation */
.loading-dots { display: inline-block; }
.loading-dots span {
    animation: dotPulse 1.4s infinite ease-in-out;
    opacity: 0.3;
}
.loading-dots .dot1 { animation-delay: 0s; }
.loading-dots .dot2 { animation-delay: 0.2s; }
.loading-dots .dot3 { animation-delay: 0.4s; }
@keyframes dotPulse {
    0%, 80%, 100% { opacity: 0.3; }
    40% { opacity: 1; }
}
/* Tool dot indicators — compact left-aligned status circles */
.tool-dot-container {
    margin: 4px 0;
}
.tool-dot {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 0;
    margin: 1px 0;
    font-family: "Orbitron", monospace;
    font-size: 11px;
    color: var(--magenta);
    cursor: pointer;
    border-radius: 3px;
}
.tool-dot:hover {
    opacity: 0.8;
}
.tool-dot-indicator {
    font-size: 12px;
    line-height: 1;
}
.tool-dot[data-status="running"] .tool-dot-indicator,
.tool-dot[data-status="starting"] .tool-dot-indicator {
    color: var(--magenta);
}
.tool-dot[data-status="complete"] .tool-dot-indicator {
    color: var(--green);
}
.tool-dot-name {
    color: var(--magenta);
    font-size: 11px;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tool-dot[data-status="complete"] .tool-dot-name {
    color: var(--green);
}
.tool-dot-duration {
    color: var(--dim);
    font-size: 10px;
    font-family: monospace;
}
.tool-dot-details {
    display: none;
    margin-top: 4px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 4px;
    max-height: 250px;
    overflow-y: auto;
    font-size: 11px;
}
.tool-dot-expanded .tool-dot-details {
    display: block;
}
.tool-dot-wrapper {
    margin: 1px 0;
}

.tool-timer { font-family: monospace; }
.tool-timer-done { font-family: monospace; }

/* Safari click fix - ensure all clickable elements respond */
a, button, [onclick], .clickable, .nav-item, .mobile-menu-item {
    cursor: pointer !important;
    -webkit-tap-highlight-color: rgba(0,255,65,0.3);
    touch-action: manipulation;
}

/* Safari: Fix for href="#" links not triggering */
a[href="#"] {
    -webkit-user-select: none;
    user-select: none;
}

/* Align header items - baseline alignment for text */
#courses-link, #rooms-link, #account-trigger, #header-login-btn {
    display: inline-flex !important;
    align-items: baseline !important;
    vertical-align: baseline !important;
    line-height: 1.2 !important;
}

/* Hide ROOMS on smaller screens - moves to account dropdown */
@media (max-width: 900px) {
    #rooms-link {
        display: none !important;
    }
}

/* Container alignment */
.lang-dropdown {
    display: inline-flex !important;
    align-items: baseline !important;
}

/* ============================================ */
/* MEDIA EMBEDS (Video, Audio, YouTube)         */
/* ============================================ */
.rhodes-media-embed {
    margin: 12px auto;
    max-width: 560px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 213, 0.2);
    background: #0a0a0a;
}
.rhodes-media-embed iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    border: none;
}
.rhodes-media-embed video {
    width: 100%;
    max-height: 400px;
    display: block;
    background: #000;
}
.rhodes-audio-embed {
    max-width: 400px;
    padding: 12px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #111 100%);
}
.rhodes-audio-embed audio {
    width: 100%;
    height: 40px;
    filter: invert(1) hue-rotate(180deg);
}
@media (max-width: 600px) {
    .rhodes-media-embed {
        max-width: 100%;
    }
    .rhodes-audio-embed {
        max-width: 100%;
    }
}

/* ROOMS in dropdown - only show on small screens */
.rooms-in-dropdown {
    display: none !important;
}
@media (max-width: 900px) {
    .rooms-in-dropdown {
        display: block !important;
    }
}

/* Light mode split pane styles */
body.light-mode .split-instance {
    background: #ffffff;
    border: 2px solid #ccc;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

body.light-mode .instance-header {
    background: #f5f5f5;
    border-bottom: 1px solid #ddd;
}

body.light-mode .instance-label {
    color: #0088aa;
}

body.light-mode .instance-chat {
    background: #ffffff;
    color: #222;
}

body.light-mode .instance-chat .msg.user {
    background: rgba(0, 136, 170, 0.1);
    border-left: 3px solid #0088aa;
    color: #333;
}

body.light-mode .instance-chat .msg.ai {
    background: #f8f8f8;
    border-left: 3px solid #888;
    color: #222;
}

body.light-mode .instance-input {
    background: #f0f0f0;
    border-top: 1px solid #ddd;
}

body.light-mode .instance-input input {
    background: #fff;
    color: #222;
    border: 1px solid #ccc;
}

body.light-mode #split-view {
    background: #e8e8e8;
}

body.light-mode .split-container {
    background: #e0e0e0;
}

/* Light mode - Make Try Rhodes Code more visible */
body.light-mode #downloads-link {
    border: 2px solid #006622 !important;
    background: #00aa44 !important;
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0,100,0,0.3);
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

body.light-mode #downloads-link:hover {
    background: #008833 !important;
    box-shadow: 0 3px 12px rgba(0,100,0,0.4);
}


/* Textarea auto-expand: start 1 line, grow to ~5 lines (220px max) */
textarea#input {
    resize: none !important;
    overflow-wrap: break-word !important;
    word-wrap: break-word !important;
    white-space: pre-wrap !important;
    min-height: 44px !important;
    max-height: 220px !important;
    line-height: 1.4 !important;
    display: block !important;
    box-sizing: border-box !important;
    overflow-y: hidden !important;
}


/* ============================================
   MOBILE SESSIONS PANEL
   ============================================ */
@media screen and (max-width: 768px) {
    #sessions-up-panel {
        left: 8px !important;
        right: 8px !important;
        width: auto !important;
        transform: none !important;
        bottom: 60px !important;
        max-height: 70vh !important;
        z-index: 5010 !important;
    }
    #sessions-up-panel input[type="text"] {
        font-size: 16px !important; /* prevent iOS zoom */
    }
}


/* Hide desktop session controls on mobile — accessible via hamburger menu */
@media screen and (max-width: 768px) {
    .session-controls {
        display: none !important;
    }
    /* Hide the +NEW / ▲ bar above input on mobile */
    #input-area > div:first-child:has(#sessions-up-btn) {
        display: none !important;
    }
    #sessions-up-btn {
        display: none !important;
    }
    /* Also hide via parent — the div containing +NEW and ▲ */
    #input-area > div:first-child {
        display: none !important;
    }
}

/* Disable custom scroll indicators on mobile — use native touch scroll */
@media screen and (max-width: 768px) {
    #sessions-up-results-wrap .sessions-up-scroll-track,
    #projects-up-results-wrap .sessions-up-scroll-track {
        display: none !important;
    }
    #sessions-up-results,
    #projects-up-results {
        -webkit-overflow-scrolling: touch !important;
        overflow-y: auto !important;
    }
}

/* iOS safe area - push header below Dynamic Island / notch */
@supports (padding-top: env(safe-area-inset-top)) {
    @media screen and (max-width: 768px) {
        header {
            padding-top: max(env(safe-area-inset-top), 48px) !important;
        }
    }
}

/* Fix share button overlapping message text on mobile */
@media screen and (max-width: 768px) {
    .qa-share-btn {
        min-width: 32px !important;
        min-height: 32px !important;
        font-size: 9px !important;
        padding: 2px 5px !important;
        opacity: 0.5 !important;
        z-index: 2;
    }
    .msg.ai {
        position: relative;
        padding-right: 40px !important;
    }
}