/* Notes App Styles */

/* Theme: Dark (default) */
:root, [data-theme="dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12131a;
    --bg-tertiary: #1a1b26;
    --border: #2a2d3a;
    --text: #e6edf3;
    --text-muted: #6b7280;
    --accent: #58a6ff;
    --green: #4ade80;
    --yellow: #fbbf24;
    --red: #f87171;
    --purple: #a78bfa;
    --cyan: #22d3ee;
}

/* Theme: Light */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --border: #dee2e6;
    --text: #212529;
    --text-muted: #6c757d;
    --accent: #0d6efd;
    --green: #198754;
    --yellow: #ffc107;
    --red: #dc3545;
    --purple: #6f42c1;
    --cyan: #0dcaf0;
}

/* Theme: High Contrast */
[data-theme="contrast"] {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #141414;
    --border: #444444;
    --text: #ffffff;
    --text-muted: #aaaaaa;
    --accent: #00ffff;
    --green: #00ff00;
    --yellow: #ffff00;
    --red: #ff0000;
    --purple: #ff00ff;
    --cyan: #00ffff;
}

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

body, html {
    height: 100%;
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-primary);
    color: var(--text);
    overflow: hidden;
}

/* Background grid */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(88, 166, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88, 166, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* Glow orbs - subtle ambient effect */
.glow-orb {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(88, 166, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: float 8s ease-in-out infinite;
    transition: opacity 0.5s ease;
}
.glow-orb.orb1 { top: -100px; left: -100px; }
.glow-orb.orb2 { bottom: -150px; right: -150px; animation-delay: -4s; background: radial-gradient(circle, rgba(167, 139, 250, 0.1) 0%, transparent 70%); }

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 30px); }
}

/* Fade orbs during transition for cleaner visual */
body.transitioning .glow-orb {
    opacity: 0.3;
}

/* ====================== TERMINAL CARD ====================== */
.terminal-wrapper {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    background: transparent;
    transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.terminal-wrapper.transitioning {
    pointer-events: none;
}

/* Smooth overlay during transition */
.terminal-wrapper.transitioning::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--bg-primary);
    opacity: 0;
    animation: overlayFade 0.8s ease forwards;
    pointer-events: none;
}

@keyframes overlayFade {
    0% { opacity: 0; }
    30% { opacity: 0; }
    60% { opacity: 0.3; }
    100% { opacity: 0; }
}

.terminal {
    width: 480px;
    max-width: 95%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 
        0 0 0 1px rgba(255,255,255,0.05),
        0 25px 50px -12px rgba(0, 0, 0, 0.8),
        0 0 100px rgba(88, 166, 255, 0.1);
    overflow: hidden;
    transform: scale(1);
    opacity: 1;
    transition: 
        width 0.7s cubic-bezier(0.22, 1, 0.36, 1),
        max-width 0.7s cubic-bezier(0.22, 1, 0.36, 1),
        height 0.7s cubic-bezier(0.22, 1, 0.36, 1),
        border-radius 0.5s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.5s ease,
        border 0.4s ease,
        opacity 0.4s ease,
        transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.terminal.hidden {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
}

/* Phase 1: Terminal expands to full screen */
.terminal.expanding {
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    border-radius: 0;
    border-color: transparent;
    box-shadow: none;
    background: var(--bg-primary);
}

/* Phase 2: Content fades while terminal holds shape */
.terminal.expanding .terminal-header {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.25s ease-out;
}

.terminal.expanding .terminal-body {
    opacity: 0;
    transform: scale(0.98);
    transition: all 0.25s ease-out;
}

/* Final fade out with subtle glow */
.terminal.fade-out {
    opacity: 0;
    transition: opacity 0.35s ease-out;
}

/* Add a subtle glow during expansion for visual polish */
.terminal.expanding::before {
    content: '';
    position: absolute;
    inset: -50px;
    background: radial-gradient(circle at center, rgba(88, 166, 255, 0.08) 0%, transparent 60%);
    opacity: 0;
    animation: transitionGlow 0.8s ease forwards;
    pointer-events: none;
    z-index: -1;
}

@keyframes transitionGlow {
    0% { opacity: 0; transform: scale(0.5); }
    40% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.2); }
}

.terminal.loading {
    animation: terminalPulse 2s ease-in-out infinite;
}

@keyframes terminalPulse {
    0%, 100% { 
        box-shadow: 
            0 0 0 1px rgba(255,255,255,0.05),
            0 25px 50px -12px rgba(0, 0, 0, 0.8),
            0 0 100px rgba(88, 166, 255, 0.1);
    }
    50% { 
        box-shadow: 
            0 0 0 1px rgba(255,255,255,0.08),
            0 25px 50px -12px rgba(0, 0, 0, 0.8),
            0 0 120px rgba(88, 166, 255, 0.2);
    }
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

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

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: all 0.2s;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }
.dot:hover { transform: scale(1.2); }

.terminal-title {
    flex: 1;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    margin-right: 52px;
}

.terminal-body {
    padding: 24px;
    min-height: 200px;
}

/* ASCII Art */
.ascii-art {
    color: var(--cyan);
    font-size: 10px;
    line-height: 1.2;
    margin-bottom: 20px;
    text-align: center;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.welcome-text {
    color: var(--text-muted);
    font-size: 12px;
    margin-bottom: 24px;
    text-align: center;
    opacity: 0;
    animation: fadeIn 0.5s ease 0.2s forwards;
}

.welcome-text span {
    color: var(--green);
}

/* Input area */
.input-area {
    opacity: 0;
    animation: fadeIn 0.5s ease 0.4s forwards;
}

.prompt-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.prompt {
    color: var(--green);
    font-weight: 500;
}

.prompt-path {
    color: var(--cyan);
}

.prompt-symbol {
    color: var(--purple);
}

.input-field {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    caret-color: var(--accent);
}

.input-field::placeholder {
    color: var(--text-muted);
    opacity: 0.5;
}

.hint {
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 12px;
    opacity: 0.6;
}

.hint kbd {
    padding: 2px 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 10px;
}

/* Recent */
.recent {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    opacity: 0;
    animation: fadeIn 0.5s ease 0.6s forwards;
}

.recent-title {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.recent-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.recent-item {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--accent);
    text-decoration: none;
    font-size: 12px;
    transition: all 0.2s;
    cursor: pointer;
}

.recent-item:hover {
    background: var(--border);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* ====================== BOOT SEQUENCE ====================== */
.boot-sequence {
    display: none;
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
    padding: 16px 0;
}

.boot-sequence.active {
    display: flex;
}

.boot-line {
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.boot-line.visible {
    opacity: 1;
    transform: translateY(0);
}

.boot-line.done .status {
    color: var(--green);
}

.boot-line .status {
    min-width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.boot-line .status.ok { color: var(--green); }
.boot-line .status.loading { color: var(--yellow); }
.boot-line .status.error { color: var(--red); }

.boot-line .text {
    color: var(--text-muted);
    flex: 1;
}

.boot-line .text.highlight {
    color: var(--text);
}

.boot-line .time {
    color: var(--text-muted);
    font-size: 10px;
    opacity: 0.6;
}

/* Spinner animation */
.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.checkmark {
    color: var(--green);
    font-size: 14px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 16px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--purple), var(--cyan));
    background-size: 200% 100%;
    width: 0%;
    border-radius: 4px;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.boot-status-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 12px;
    min-height: 16px;
}

/* ====================== EDITOR VIEW ====================== */
.editor-container {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    z-index: 5;
    background: var(--bg-primary);
    transform: scale(1);
}

.editor-container.active {
    opacity: 1;
    pointer-events: auto;
}

/* Seamless morphing transition - editor appears from the expanded terminal */
.editor-container.morphing {
    opacity: 0;
    pointer-events: none;
}

.editor-container.morphing.reveal {
    opacity: 1;
    animation: editorReveal 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes editorReveal {
    0% {
        opacity: 0;
        transform: scale(1.01);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Toolbar entrance animation - slides in naturally like terminal header */
.editor-container.morphing.reveal .toolbar {
    animation: toolbarSlideIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) 0.05s both;
}

@keyframes toolbarSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-8px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered entrance for toolbar items */
.editor-container.morphing.reveal .toolbar-left {
    animation: toolbarItemFade 0.3s ease 0.1s both;
}

.editor-container.morphing.reveal .toolbar-right {
    animation: toolbarItemFade 0.3s ease 0.15s both;
}

@keyframes toolbarItemFade {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* Editor main content entrance - seamless fade up */
.editor-container.morphing.reveal .editor-main {
    animation: editorMainReveal 0.45s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

@keyframes editorMainReveal {
    0% {
        opacity: 0;
        transform: translateY(6px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    gap: 8px;
    position: relative;
    z-index: 100;
    /* Match terminal header visual weight */
    min-height: 44px;
}

.toolbar-left, .toolbar-center, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.back-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
}

.back-btn:hover { 
    color: var(--red); 
    background: rgba(248, 113, 113, 0.1);
    transform: scale(1.1);
}

.note-name {
    font-size: 14px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.note-name::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 2s infinite;
}

.lang-select-dropdown {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 12px;
    cursor: pointer;
    margin-top: 4px;
}
.lang-select-dropdown:focus {
    outline: none;
    border-color: var(--accent);
}

.toolbar-btn {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 11px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    transition: all 0.2s;
}

.toolbar-btn:hover { color: var(--text); border-color: var(--accent); background: var(--border); }
.toolbar-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.divider {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

.editor-main {
    flex: 1;
    display: flex;
    opacity: 0;
    transition: opacity 0.4s ease 0.2s;
    overflow: hidden;
    position: relative;
}

.editor-container.active .editor-main {
    opacity: 1;
}

#monaco-container { 
    flex: 1;
    min-width: 0;
    display: block;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    transition: background 0.3s;
}

.status-dot.saving {
    background: var(--yellow);
    animation: pulse 1s infinite;
}

@keyframes pulse { 50% { opacity: 0.5; } }

/* Sync Status in Toolbar */
.sync-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 20px;
    font-size: 11px;
}
.sync-status .status-dot {
    width: 6px;
    height: 6px;
}
.sync-status #statusText {
    font-weight: 500;
    letter-spacing: 0.3px;
    color: var(--green);
}
.sync-status.saving {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.2);
}
.sync-status.saving #statusText {
    color: var(--yellow);
}

/* Online Users in Toolbar */
.online-users {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
}
.online-user {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 3px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 10px;
    cursor: default;
    transition: all 0.2s;
}
.online-user:hover {
    border-color: var(--accent);
}
.online-user-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
}
.online-user-icon {
    font-size: 9px;
}
.online-user-name {
    max-width: 70px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-muted);
}
.online-only-you {
    font-size: 10px;
    color: var(--text-muted);
    opacity: 0.6;
    font-style: italic;
}


/* Font size controls */
.font-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}
.font-btn:hover {
    color: var(--text);
    border-color: var(--accent);
}
/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--green);
    border-radius: 8px;
    font-size: 12px;
    opacity: 0;
    transform: translateY(10px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast.show { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}
.modal.show { display: flex; }
.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: auto;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s;
}
.modal-close:hover { color: var(--text); }

.shortcut-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}
.shortcut-item:last-child { border: none; }
.shortcut-key {
    display: flex;
    gap: 4px;
}
.key {
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 10px;
    color: var(--accent);
}

/* Theme selector */
.theme-selector {
    display: flex;
    gap: 4px;
}
.theme-btn {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
}
.theme-btn:hover { transform: scale(1.1); }
.theme-btn.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.theme-btn.dark { background: linear-gradient(135deg, #0a0a0f 50%, #1a1b26 50%); }
.theme-btn.light { background: linear-gradient(135deg, #ffffff 50%, #e9ecef 50%); }
.theme-btn.contrast { background: linear-gradient(135deg, #000000 50%, #00ffff 50%); }


/* Dropdown menus */
.dropdown {
    position: relative;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px;
    min-width: 200px;
    display: none;
    z-index: 9999;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.dropdown-menu.show { display: block; }

.dropdown-section {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.dropdown-section:last-child {
    border-bottom: none;
}
.dropdown-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 8px;
    margin-bottom: 4px;
}
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 6px;
    font-size: 12px;
    transition: all 0.2s;
}
.dropdown-item:hover {
    background: var(--bg-tertiary);
    color: var(--text);
}
.dropdown-item.active {
    color: var(--accent);
}
.dropdown-item .icon {
    width: 18px;
    text-align: center;
}
.dropdown-item .label {
    flex: 1;
}
.dropdown-item .value {
    color: var(--text-muted);
    font-size: 11px;
}

/* Theme dots in dropdown */
.theme-row {
    display: flex;
    gap: 8px;
    padding: 8px 12px;
}

/* Font size in dropdown */
.font-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
}
.font-row .font-btn {
    width: 28px;
    height: 28px;
}
.font-row .font-value {
    flex: 1;
    text-align: center;
    font-size: 12px;
    color: var(--text);
}

/* Collaborator cursors */
.collab-cursor {
    position: absolute;
    pointer-events: none;
    z-index: 100;
}
.collab-cursor-line {
    width: 2px;
    background: currentColor;
    position: absolute;
}
.collab-cursor-name {
    position: absolute;
    top: -20px;
    left: 0;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    white-space: nowrap;
    color: white;
    background: currentColor;
}

/* Collaborator selection */
.collab-selection {
    position: absolute;
    pointer-events: none;
    opacity: 0.3;
}

/* User badge */
.user-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}
.user-badge:hover {
    border-color: var(--accent);
}
.user-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.user-name {
    font-size: 11px;
    color: var(--text);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* File Transfer */
.file-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 16px;
}
.file-icon {
    font-size: 32px;
}
.file-details {
    flex: 1;
    min-width: 0;
}
.file-name {
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}
.file-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    gap: 6px;
}
.file-actions {
    display: flex;
    gap: 12px;
}
.file-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.file-btn.decline {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.file-btn.decline:hover {
    background: var(--red);
    color: white;
    border-color: var(--red);
}
.file-btn.accept {
    background: var(--green);
    color: white;
}
.file-btn.accept:hover {
    filter: brightness(1.1);
}
.transfer-progress {
    display: flex;
    align-items: center;
    gap: 12px;
}
.progress-bar-transfer {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}
.progress-fill-transfer {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--green));
    width: 0%;
    transition: width 0.3s ease;
}
.progress-text {
    font-size: 12px;
    color: var(--text-muted);
    min-width: 40px;
    text-align: right;
}

/* ====================== VIEW TABS ====================== */
.view-tabs {
    display: flex;
    gap: 2px;
    padding: 2px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-left: 12px;
}
.view-tab {
    padding: 6px 12px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
}
.view-tab:hover {
    color: var(--text);
    background: var(--bg-secondary);
}
.view-tab.active {
    background: var(--bg-secondary);
    color: var(--accent);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.view-tab .tab-icon {
    font-size: 12px;
}

/* ====================== LIVE INDICATOR ====================== */
.live-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid rgba(248, 113, 113, 0.3);
    border-radius: 20px;
    margin-left: 12px;
    animation: liveGlow 2s ease-in-out infinite;
}
@keyframes liveGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.4); }
    50% { box-shadow: 0 0 0 4px rgba(248, 113, 113, 0); }
}
.live-dot {
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 50%;
    animation: livePulse 1s ease-in-out infinite;
}
@keyframes livePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.live-text {
    font-size: 10px;
    font-weight: 700;
    color: var(--red);
    letter-spacing: 1px;
}
.live-user {
    font-size: 10px;
    color: var(--text-muted);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ====================== SCREENSHARE ====================== */
.screenshare-container {
    flex: 1;
    display: none;
    flex-direction: column;
    background: var(--bg-primary);
}
.screenshare-container.active {
    display: flex;
}

.screenshare-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.screenshare-btn {
    padding: 10px 20px;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: white;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}
.screenshare-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}
.screenshare-btn.stop {
    background: var(--red);
}
.screenshare-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.screenshare-btn.camera-btn {
    background: var(--green);
}

/* Hide screen share on mobile, show camera instead */
@media (max-width: 768px), (pointer: coarse) {
    #startShareBtn {
        display: none !important;
    }
}
/* Hide camera on desktop */
@media (min-width: 769px) and (pointer: fine) {
    #startCameraBtn {
        display: none !important;
    }
}

.screenshare-video-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: linear-gradient(135deg, #0a0a12 0%, #1a1a2e 100%);
    position: relative;
}

#localVideo, #remoteVideo {
    max-width: 100%;
    max-height: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

/* Watching indicator overlay */
.watching-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(0,0,0,0.7);
    border-radius: 20px;
    backdrop-filter: blur(8px);
}
.watching-dot {
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 50%;
    animation: livePulse 1s ease-in-out infinite;
}
.watching-text {
    font-size: 11px;
    color: white;
    font-weight: 500;
}

.screenshare-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
}
.screenshare-placeholder-icon {
    font-size: 64px;
    opacity: 0.3;
}
.screenshare-placeholder-text {
    font-size: 15px;
    color: var(--text);
}
.screenshare-placeholder-sub {
    font-size: 12px;
    opacity: 0.6;
}

/* ====================== INSTALL APP ITEM ====================== */
.install-item {
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.1), rgba(167, 139, 250, 0.1));
    border: 1px solid rgba(88, 166, 255, 0.2);
    border-radius: 6px;
    margin-bottom: 4px;
}

.install-item:hover {
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.2), rgba(167, 139, 250, 0.2));
    border-color: var(--accent);
}

/* ====================== TYPING INDICATOR ====================== */
.online-user.typing {
    border-color: var(--yellow);
    background: rgba(251, 191, 36, 0.1);
}

.online-user.typing::after {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--yellow);
    border-radius: 50%;
    margin-left: 4px;
    animation: typingDot 1s ease-in-out infinite;
}

@keyframes typingDot {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--yellow);
    padding: 4px 8px;
    background: rgba(251, 191, 36, 0.1);
    border-radius: 12px;
    margin-left: 8px;
}

.typing-dots {
    display: flex;
    gap: 2px;
}

.typing-dots span {
    width: 4px;
    height: 4px;
    background: var(--yellow);
    border-radius: 50%;
    animation: typingBounce 1.4s ease-in-out infinite;
}

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

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-4px); }
}

/* ====================== MOBILE TOOLBAR ====================== */
.mobile-toolbar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 8px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
    gap: 4px;
    z-index: 150;
    justify-content: space-around;
}

.mobile-btn {
    flex: 1;
    max-width: 60px;
    height: 44px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.mobile-btn:active {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(0.95);
}

/* Show mobile toolbar on touch devices */
@media (pointer: coarse) {
    .mobile-toolbar {
        display: flex;
    }
    
    .editor-container .editor-main {
        padding-bottom: calc(60px + env(safe-area-inset-bottom));
    }
    
    #monaco-container {
        height: calc(100% - 60px - env(safe-area-inset-bottom)) !important;
    }
}

/* ====================== AWARENESS CURSORS ====================== */
.awareness-cursor {
    position: absolute;
    pointer-events: none;
    z-index: 100;
}

.awareness-cursor-caret {
    width: 2px;
    height: 18px;
    position: absolute;
}

.awareness-cursor-label {
    position: absolute;
    top: -18px;
    left: 0;
    padding: 2px 6px;
    border-radius: 3px 3px 3px 0;
    font-size: 10px;
    font-weight: 500;
    white-space: nowrap;
    color: white;
    pointer-events: none;
    animation: cursorFadeIn 0.2s ease;
}

@keyframes cursorFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobile */
@media (max-width: 768px) {
    .ascii-art { font-size: 8px; }
    .terminal { width: 95%; }
    .online-users { display: none; }
    .user-badge .user-name { display: none; }
    .dropdown-menu { right: -20px; min-width: 200px; }
    .view-tabs { margin-left: 8px; }
    .view-tab span:not(.tab-icon) { display: none; }
    .live-indicator { margin-left: 8px; padding: 4px 8px; }
    .live-user { display: none; }
}

/* Standalone PWA - hide browser UI compensation */
@media (display-mode: standalone) {
    body {
        padding-top: env(safe-area-inset-top);
    }
}