/* bamn.work.gd — Sacred Meeting App */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg-void: #050505;
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #0d0d0d;
    --text-primary: #e0e0e0;
    --text-secondary: #808080;
    --text-muted: #505050;
    --accent: #10b981;
    --accent-dim: rgba(16, 185, 129, 0.15);
    --accent-glow: rgba(16, 185, 129, 0.4);
    --accent-hover: #059669;
    --gold: #d4a017;
    --gold-dim: rgba(212, 160, 23, 0.15);
    --gold-glow: rgba(212, 160, 23, 0.4);
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --warning: #f59e0b;
    --border: #222222;
    --border-glow: rgba(16, 185, 129, 0.2);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.5);
    --font-mono: 'Courier New', 'Lucida Console', monospace;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-void);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Room page needs no scroll; landing/summon pages may scroll on small screens */
body.room-body {
    overflow-y: hidden;
}

/* ─── Floating BAMN Watermark ───────────────────────────────────── */
.watermark-container {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
    transform: rotate(-25deg);
    animation: watermarkScroll 60s linear infinite;
}

.watermark-row {
    display: flex;
    gap: 0;
    white-space: nowrap;
    margin-bottom: 40px;
    user-select: none;
}

.watermark-row:nth-child(even) {
    animation: watermarkRowDrift 80s linear infinite;
}

.watermark-row:nth-child(odd) {
    animation: watermarkRowDriftReverse 90s linear infinite;
}

.watermark-text {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: rgba(16, 185, 129, 0.07);
    padding: 0 40px;
    flex-shrink: 0;
}

/* Vary sizes for depth */
.watermark-row:nth-child(3n+1) .watermark-text { font-size: 12px; letter-spacing: 6px; }
.watermark-row:nth-child(3n+2) .watermark-text { font-size: 16px; letter-spacing: 10px; }
.watermark-row:nth-child(3n)   .watermark-text { font-size: 11px; letter-spacing: 5px; color: rgba(16, 185, 129, 0.045); }

@keyframes watermarkScroll {
    0% { transform: rotate(-25deg) translateY(0); }
    100% { transform: rotate(-25deg) translateY(-120px); }
}

@keyframes watermarkRowDrift {
    0% { transform: translateX(0); }
    100% { transform: translateX(-400px); }
}

@keyframes watermarkRowDriftReverse {
    0% { transform: translateX(-200px); }
    100% { transform: translateX(200px); }
}

.summon-theme .watermark-text {
    color: rgba(212, 160, 23, 0.07);
}

.summon-theme .watermark-row:nth-child(3n) .watermark-text {
    color: rgba(212, 160, 23, 0.045);
}

/* ─── Cinematic Entry Animation ─────────────────────────────────── */
.cinema-container {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 200;
    pointer-events: none;
}

.cinema-container.active {
    display: flex;
    background: var(--bg-void);
}

/* Sacred geometry SVG */
.sacred-geometry {
    width: 180px;
    height: 180px;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.sacred-geometry.visible {
    opacity: 1;
}

.sacred-geometry svg {
    width: 100%;
    height: 100%;
    animation: sacredRotate 20s linear infinite;
    filter: drop-shadow(0 0 20px var(--accent-glow));
}

@keyframes sacredRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes sacredPulse {
    0%, 100% { filter: drop-shadow(0 0 20px var(--accent-glow)); }
    50% { filter: drop-shadow(0 0 40px var(--accent)) brightness(1.3); }
}

.sacred-geometry.pulse svg {
    animation: sacredRotate 20s linear infinite, sacredPulse 1.5s ease-in-out infinite;
}

/* Terminal text */
.terminal-text {
    margin-top: 40px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
    text-align: left;
    min-height: 100px;
    width: 340px;
}

.terminal-line {
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.3s, transform 0.3s;
    margin-bottom: 6px;
}

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

.terminal-line .cursor {
    display: inline-block;
    width: 8px;
    height: 14px;
    background: var(--accent);
    margin-left: 2px;
    animation: blink 0.8s step-end infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ACCESS GRANTED flash */
.access-granted {
    font-family: var(--font-mono);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 8px;
    color: var(--accent);
    text-shadow: 0 0 30px var(--accent-glow), 0 0 60px var(--accent-glow);
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.5s, transform 0.5s;
    margin-top: 30px;
}

.access-granted.visible {
    opacity: 1;
    transform: scale(1);
}

/* Particles background */
.particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
    animation: floatParticle 8s ease-in-out infinite;
}

@keyframes floatParticle {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    20% { opacity: 0.6; }
    80% { opacity: 0.3; }
    100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

/* ─── Landing Page ──────────────────────────────────────────────── */
.landing {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    z-index: 2;
}

.landing.cinema-active {
    pointer-events: none;
}

/* Background sacred geometry (persistent) */
.bg-sacred {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(600px, 90vw);
    height: min(600px, 90vw);
    opacity: 0.04;
    z-index: 0;
    pointer-events: none;
    animation: sacredRotate 60s linear infinite;
}

.landing-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 48px 40px;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 0 60px rgba(0,0,0,0.8), 0 0 1px var(--border-glow);
    border: 1px solid var(--border);
    position: relative;
    z-index: 2;
}

.landing-card h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.landing-card .subtitle {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 36px;
    font-size: 12px;
    font-family: var(--font-mono);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Summon page gold variant */
.summon-theme .landing-card {
    box-shadow: 0 0 60px rgba(0,0,0,0.8), 0 0 1px var(--gold-glow);
    border-color: rgba(212, 160, 23, 0.2);
}

.summon-theme .landing-card h1 {
    color: var(--gold);
    text-shadow: 0 0 20px var(--gold-glow);
}

.summon-theme .sacred-geometry svg {
    filter: drop-shadow(0 0 20px var(--gold-glow));
}

.summon-theme .sacred-geometry.pulse svg {
    animation: sacredRotate 20s linear infinite, sacredPulseGold 1.5s ease-in-out infinite;
}

@keyframes sacredPulseGold {
    0%, 100% { filter: drop-shadow(0 0 20px var(--gold-glow)); }
    50% { filter: drop-shadow(0 0 40px var(--gold)) brightness(1.3); }
}

.summon-theme .terminal-text,
.summon-theme .terminal-line {
    color: var(--gold);
}

.summon-theme .terminal-line .cursor {
    background: var(--gold);
}

.summon-theme .access-granted {
    color: var(--gold);
    text-shadow: 0 0 30px var(--gold-glow), 0 0 60px var(--gold-glow);
}

.summon-theme .particle {
    background: var(--gold);
}

.summon-theme .btn-primary {
    background: var(--gold);
}

.summon-theme .btn-primary:hover {
    background: #b8860b;
}

.summon-theme .form-group input:focus {
    border-color: var(--gold);
}

.summon-theme .room-code-display {
    color: var(--gold);
    text-shadow: 0 0 15px var(--gold-glow);
    border-color: rgba(212, 160, 23, 0.3);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-family: var(--font-mono);
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-void);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-dim);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input.room-code-input {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 8px;
    text-transform: uppercase;
    font-family: var(--font-mono);
}

.btn {
    display: block;
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--font-mono);
}

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 20px var(--accent-dim);
}

.btn-primary:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    box-shadow: none;
}

.error-msg {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    margin-bottom: 16px;
    display: none;
    font-family: var(--font-mono);
}

.error-msg.visible { display: block; }

.privacy-note {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 10px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.privacy-note svg {
    vertical-align: middle;
    margin-right: 4px;
    opacity: 0.5;
}

/* Room code display (for summon page after creation) */
.room-code-display {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 10px;
    color: var(--accent);
    text-shadow: 0 0 15px var(--accent-glow);
    padding: 20px;
    border: 1px solid var(--border-glow);
    border-radius: var(--radius);
    background: var(--bg-void);
    font-family: var(--font-mono);
    margin-bottom: 20px;
}

.room-code-label {
    text-align: center;
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

/* ─── Room Page ─────────────────────────────────────────────────── */
.room-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-void);
}

/* Top bar */
.room-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    z-index: 10;
}

.room-topbar .room-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.room-topbar .room-code-badge {
    background: var(--bg-void);
    padding: 4px 14px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--accent);
    font-family: var(--font-mono);
    border: 1px solid var(--border);
}

.room-topbar .participant-count {
    color: var(--text-muted);
    font-size: 12px;
    font-family: var(--font-mono);
}

.room-topbar .room-timer {
    color: var(--text-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    font-family: var(--font-mono);
}

/* Host controls in topbar */
.host-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.video-mode-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.toggle-switch {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s;
    border: 1px solid var(--border);
}

.toggle-switch.active {
    background: var(--accent);
    border-color: var(--accent);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--text-primary);
    border-radius: 50%;
    transition: transform 0.3s;
}

.toggle-switch.active::after {
    transform: translateX(16px);
}

/* Participant grid (audio-only avatars) */
.video-area {
    flex: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

.video-grid {
    flex: 1;
    display: grid;
    gap: 12px;
    padding: 16px;
    align-content: center;
    justify-content: center;
    transition: grid-template-columns 0.3s;
}

.video-grid.grid-1 { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto; }
.video-grid.grid-2 { grid-template-columns: repeat(2, 1fr); max-width: 600px; margin: 0 auto; }
.video-grid.grid-3 { grid-template-columns: repeat(3, 1fr); max-width: 900px; margin: 0 auto; }
.video-grid.grid-4 { grid-template-columns: repeat(2, 1fr); max-width: 600px; margin: 0 auto; }
.video-grid.grid-5,
.video-grid.grid-6 { grid-template-columns: repeat(3, 1fr); max-width: 900px; margin: 0 auto; }
.video-grid.grid-7,
.video-grid.grid-8,
.video-grid.grid-9 { grid-template-columns: repeat(3, 1fr); max-width: 900px; margin: 0 auto; }

/* Participant tile */
.video-tile {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px 16px;
    border: 1px solid var(--border);
    transition: border-color 0.3s, box-shadow 0.3s;
    min-height: 180px;
}

.video-tile video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    position: absolute;
    inset: 0;
    display: none;
}

.video-tile.video-active video {
    display: block;
}

.video-tile.video-active .sacred-avatar {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 40px;
    height: 40px;
}

.video-tile .tile-label {
    margin-top: 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Host tile styling */
.video-tile.host-tile {
    border-color: rgba(212, 160, 23, 0.3);
    box-shadow: 0 0 20px rgba(212, 160, 23, 0.1);
}

.video-tile.host-tile .tile-label {
    color: var(--gold);
}

/* Speaking indicator */
.video-tile.speaking {
    border-color: var(--accent);
    box-shadow: 0 0 25px var(--accent-dim);
}

.video-tile.host-tile.speaking {
    border-color: var(--gold);
    box-shadow: 0 0 25px var(--gold-dim);
}

/* Screen share tile */
.video-tile.screen-share {
    grid-column: 1 / -1;
    grid-row: 1 / 2;
    min-height: 300px;
}

.video-tile.screen-share video {
    display: block;
}

/* Sacred geometry avatar */
.sacred-avatar {
    width: 100px;
    height: 100px;
    position: relative;
}

.sacred-avatar svg {
    width: 100%;
    height: 100%;
    animation: avatarPulse 4s ease-in-out infinite, avatarRotate 30s linear infinite;
}

@keyframes avatarPulse {
    0%, 100% { filter: drop-shadow(0 0 8px var(--accent-dim)); }
    50% { filter: drop-shadow(0 0 16px var(--accent-glow)); }
}

@keyframes avatarRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.video-tile.speaking .sacred-avatar svg {
    animation: avatarPulse 1s ease-in-out infinite, avatarRotate 30s linear infinite;
    filter: drop-shadow(0 0 20px var(--accent));
}

.host-tile .sacred-avatar svg {
    animation: avatarPulseGold 4s ease-in-out infinite, avatarRotate 30s linear infinite;
}

@keyframes avatarPulseGold {
    0%, 100% { filter: drop-shadow(0 0 8px var(--gold-dim)); }
    50% { filter: drop-shadow(0 0 16px var(--gold-glow)); }
}

/* Host power controls on hover */
.tile-host-controls {
    position: absolute;
    top: 8px;
    right: 8px;
    display: none;
    gap: 6px;
    z-index: 5;
}

.video-tile:hover .tile-host-controls {
    display: flex;
}

.host-action-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,0.7);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.host-action-btn:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.host-action-btn.active-action {
    background: var(--danger);
    color: white;
}

/* Force-muted / force-deafened overlays */
.force-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
    border-radius: var(--radius);
}

.force-overlay span {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--danger);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    z-index: 10;
}

.toolbar-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 18px;
    position: relative;
}

.toolbar-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-muted);
}

.toolbar-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
}

.toolbar-btn.off {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

.toolbar-btn.recording {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
    50% { box-shadow: 0 0 0 8px rgba(239,68,68,0); }
}

.toolbar-btn .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--accent);
    color: #000;
    font-size: 10px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-mono);
}

.toolbar-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
    margin: 0 4px;
}

.btn-leave {
    background: var(--danger);
    border-color: var(--danger);
    padding: 12px 24px;
    border-radius: 24px;
    width: auto;
    font-size: 13px;
    color: white;
}

.btn-leave:hover {
    background: var(--danger-hover);
    border-color: var(--danger-hover);
}

/* Chat sidebar */
.chat-sidebar {
    width: 320px;
    background: var(--bg-primary);
    border-left: 1px solid var(--border);
    display: none;
    flex-direction: column;
    flex-shrink: 0;
}

.chat-sidebar.open {
    display: flex;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 12px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.chat-header button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-msg {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chat-msg .msg-sender {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    font-family: var(--font-mono);
    letter-spacing: 1px;
}

.chat-msg .msg-text {
    background: var(--bg-secondary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    word-break: break-word;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.chat-msg .msg-time {
    font-size: 10px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.chat-input-area {
    padding: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
}

.chat-input-area input {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-void);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
}

.chat-input-area input:focus {
    border-color: var(--accent);
}

.chat-input-area button {
    padding: 10px 16px;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 12px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Connection status */
.connection-status {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    z-index: 100;
    display: none;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

.connection-status.connecting {
    display: block;
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.connection-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Responsive ─────────────────────────────────────────────── */

/* Tablet and below */
@media (max-width: 768px) {
    .landing-card { padding: 32px 24px; max-width: 100%; }
    .landing { padding: 16px; min-height: 100vh; min-height: 100dvh; }

    .video-grid.grid-2,
    .video-grid.grid-3,
    .video-grid.grid-4 { grid-template-columns: 1fr; max-width: 100%; }

    .video-grid { padding: 8px; gap: 8px; }
    .video-tile { min-height: 140px; padding: 16px 12px 12px; }

    .chat-sidebar {
        position: fixed;
        inset: 0;
        width: 100%;
        z-index: 50;
    }

    .toolbar { gap: 8px; padding: 10px 12px; }
    .toolbar-btn { width: 42px; height: 42px; font-size: 16px; }
    .btn-leave { padding: 10px 16px; font-size: 12px; border-radius: 21px; }

    .terminal-text { width: 280px; font-size: 11px; }
    .sacred-geometry { width: 120px; height: 120px; }
    .access-granted { font-size: 18px; letter-spacing: 4px; }

    .room-topbar { padding: 8px 12px; }
    .room-topbar .room-code-badge { font-size: 11px; padding: 3px 8px; }
    .room-topbar .room-timer { font-size: 11px; }

    .host-controls { gap: 8px; }
    .video-mode-toggle { font-size: 10px; }

    .form-group input.room-code-input { font-size: 20px; letter-spacing: 5px; }
    .room-code-display { font-size: 28px; letter-spacing: 6px; }

    .watermark-container { animation-duration: 40s; }
    .watermark-row { margin-bottom: 30px; }
    .watermark-text { padding: 0 20px; }
}

/* Small phones (iPhone SE, Galaxy S, etc.) */
@media (max-width: 380px) {
    .landing { padding: 10px; }
    .landing-card {
        padding: 24px 18px;
        border-radius: 10px;
    }
    .landing-card h1 { font-size: 22px; letter-spacing: 4px; margin-bottom: 4px; }
    .landing-card .subtitle { font-size: 10px; margin-bottom: 24px; }

    .form-group { margin-bottom: 14px; }
    .form-group label { font-size: 10px; letter-spacing: 1px; margin-bottom: 4px; }
    .form-group input { padding: 11px 12px; font-size: 14px; }
    .form-group input.room-code-input { font-size: 18px; letter-spacing: 4px; padding: 11px 8px; }

    .btn { padding: 12px; font-size: 12px; letter-spacing: 1.5px; }

    .privacy-note { margin-top: 16px; padding-top: 14px; font-size: 9px; }

    .error-msg { font-size: 11px; padding: 8px 10px; }

    .room-code-display { font-size: 22px; letter-spacing: 4px; padding: 14px; }
    .room-code-label { font-size: 10px; }

    /* Cinema */
    .terminal-text { width: 240px; font-size: 10px; }
    .sacred-geometry { width: 100px; height: 100px; }
    .access-granted { font-size: 15px; letter-spacing: 3px; margin-top: 20px; }

    /* Room topbar */
    .room-topbar { padding: 6px 8px; gap: 4px; }
    .room-topbar .room-info { gap: 8px; }
    .room-topbar .room-code-badge { font-size: 10px; padding: 2px 6px; letter-spacing: 2px; }
    .room-topbar .participant-count { font-size: 10px; }
    .room-topbar .room-timer { font-size: 10px; }

    /* Room toolbar */
    .toolbar { gap: 5px; padding: 8px 8px; }
    .toolbar-btn { width: 36px; height: 36px; font-size: 14px; }
    .toolbar-btn svg { width: 16px; height: 16px; }
    .toolbar-divider { height: 24px; margin: 0 2px; }
    .btn-leave { padding: 8px 12px; font-size: 11px; border-radius: 18px; }
    .btn-leave svg { width: 16px; height: 16px; }

    /* Room grid */
    .video-tile { min-height: 120px; padding: 12px 10px 10px; }
    .sacred-avatar { width: 70px; height: 70px; }
    .video-tile .tile-label { font-size: 10px; margin-top: 8px; letter-spacing: 1px; }
    .video-tile.screen-share { min-height: 200px; }

    /* Host controls */
    .host-controls { gap: 6px; }
    .video-mode-toggle { font-size: 9px; gap: 4px; }
    .toggle-switch { width: 30px; height: 16px; }
    .toggle-switch::after { width: 12px; height: 12px; }
    .toggle-switch.active::after { transform: translateX(14px); }

    /* Watermark */
    .watermark-row { margin-bottom: 24px; }
    .watermark-text { font-size: 9px !important; letter-spacing: 3px !important; padding: 0 12px; }
}

/* Very short screens (landscape phones, etc.) */
@media (max-height: 600px) {
    .landing-card { padding: 20px 18px; }
    .landing-card h1 { font-size: 20px; margin-bottom: 4px; }
    .landing-card .subtitle { margin-bottom: 16px; font-size: 10px; }
    .form-group { margin-bottom: 12px; }
    .form-group input { padding: 10px 12px; }
    .btn { padding: 11px; }
    .privacy-note { margin-top: 12px; padding-top: 12px; }
}

/* ─── File attach button ──────────────────────────────────────────── */
.attach-btn {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.attach-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ─── File message in chat ────────────────────────────────────────── */
.file-msg {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    transition: border-color 0.2s;
}

.file-msg:hover {
    border-color: var(--accent);
}

.file-msg .file-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: var(--accent-dim);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.file-msg .file-details {
    flex: 1;
    min-width: 0;
}

.file-msg .file-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-msg .file-size {
    font-size: 10px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.file-msg .file-download {
    font-size: 10px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Upload progress */
.upload-progress {
    width: 100%;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    margin-top: 4px;
    overflow: hidden;
}

.upload-progress-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s;
    width: 0%;
}

/* Loading spinner */
.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

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

/* Hidden */
.hidden { display: none !important; }