/* ============================================================
   ChatBase — Neo (space-age)
   Calm, Apple-like layer: true black, hairline glass, one cool
   accent, soft light. Loads LAST and only restyles — delete the
   <link> (and neo.js) in index.html to go back to the old look.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
    --neo-black:   #000;
    --neo-ink:     #0a0a0d;
    --neo-surface: rgba(22, 22, 28, 0.55);
    --neo-raised:  rgba(36, 36, 44, 0.55);
    --neo-line:    rgba(255, 255, 255, 0.08);
    --neo-line-hi: rgba(255, 255, 255, 0.16);
    --neo-text:    #f5f5f7;
    --neo-dim:     rgba(235, 235, 245, 0.6);
    --neo-faint:   rgba(235, 235, 245, 0.32);
    --neo-accent:  #8ab4ff;
    --neo-accent2: #b69cff;
    --neo-glow:    rgba(138, 180, 255, 0.35);
    --neo-ease:    cubic-bezier(0.22, 1, 0.36, 1);
    --neo-spring:  cubic-bezier(0.34, 1.4, 0.64, 1);

    /* Re-point the older layers so everything inherits the new palette */
    --lg-violet: var(--neo-accent2);
    --lg-indigo: #7c8cff;
    --lg-cyan:   var(--neo-accent);
    --lg-void:   var(--neo-black);
    --lg-abyss:  var(--neo-black);
    --lg-deep:   var(--neo-ink);
    --lg-glass-1: rgba(255, 255, 255, 0.03);
    --lg-glass-2: rgba(255, 255, 255, 0.05);
    --lg-glass-3: rgba(255, 255, 255, 0.08);
    --lg-glass-4: rgba(255, 255, 255, 0.12);
    --lg-rim:      var(--neo-line-hi);
    --lg-rim-soft: var(--neo-line);
    --lg-specular: inset 0 1px 0 rgba(255, 255, 255, 0.07);
    --lg-lift-1: 0 2px 8px rgba(0, 0, 0, 0.4);
    --lg-lift-2: 0 10px 30px rgba(0, 0, 0, 0.5);
    --lg-lift-3: 0 24px 60px rgba(0, 0, 0, 0.6);
    --lg-glow-violet: 0 0 24px var(--neo-glow);
    --lg-glow-cyan:   0 0 24px var(--neo-glow);
    --lg-blur:      blur(30px) saturate(160%);
    --lg-blur-deep: blur(50px) saturate(170%);
    --lg-r-md: 14px;
    --lg-r-lg: 22px;
    --lg-r-xl: 28px;

    --text-primary:   var(--neo-text);
    --text-secondary: var(--neo-dim);
    --gradient-purple: linear-gradient(135deg, #5b7cff, #9f7bff);
}

/* Accent picker (Settings) still works — it just tints the one accent */
:root[data-accent="blue"]   { --neo-accent: #64a8ff; --neo-accent2: #5ac8fa; --neo-glow: rgba(100, 168, 255, 0.35); --gradient-purple: linear-gradient(135deg, #2f7bff, #5ac8fa); }
:root[data-accent="green"]  { --neo-accent: #4ade80; --neo-accent2: #5eead4; --neo-glow: rgba(74, 222, 128, 0.3);  --gradient-purple: linear-gradient(135deg, #16a34a, #2dd4bf); }
:root[data-accent="orange"] { --neo-accent: #ffb454; --neo-accent2: #ff8a5c; --neo-glow: rgba(255, 180, 84, 0.3);  --gradient-purple: linear-gradient(135deg, #f97316, #f59e0b); }
:root[data-accent="pink"]   { --neo-accent: #ff7ab6; --neo-accent2: #c58cff; --neo-glow: rgba(255, 122, 182, 0.3); --gradient-purple: linear-gradient(135deg, #ec4899, #a855f7); }
:root[data-accent="cyan"]   { --neo-accent: #5eead4; --neo-accent2: #67e8f9; --neo-glow: rgba(94, 234, 212, 0.3);  --gradient-purple: linear-gradient(135deg, #0891b2, #14b8a6); }

/* ---------- 2. Base ---------- */
body {
    background: var(--neo-black) !important;
    font-family: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif !important;
    letter-spacing: -0.014em;
    color: var(--neo-text);
}

::selection { background: var(--neo-glow); color: #fff; }

/* Cosmos: canvas (neo.js) does the work, the gradient layer stays quiet */
:root[data-bg="cosmos"] body::before {
    background:
        radial-gradient(40% 40% at 78% 12%, rgba(120, 140, 255, 0.12), transparent 70%),
        radial-gradient(50% 50% at 15% 95%, rgba(150, 110, 255, 0.08), transparent 70%) !important;
    animation: none;
}
:root[data-bg="cosmos"] #bgFx { opacity: 0; }

#neoSpace {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1.2s var(--neo-ease);
}
:root[data-bg="cosmos"] #neoSpace.ready { opacity: 1; }

/* Cursor light */
#neoGlow {
    position: fixed;
    left: 0;
    top: 0;
    width: 560px;
    height: 560px;
    margin: -280px 0 0 -280px;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    background: radial-gradient(circle, var(--neo-glow) 0%, transparent 62%);
    opacity: 0;
    mix-blend-mode: screen;
    filter: blur(20px);
    transition: opacity 0.6s var(--neo-ease);
    will-change: transform;
}
#neoGlow.on { opacity: 0.6; }

/* ---------- 3. Shell ---------- */
.sidebar,
.main-content {
    background: var(--neo-surface) !important;
    border: 1px solid var(--neo-line) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 30px 80px rgba(0, 0, 0, 0.55) !important;
    -webkit-backdrop-filter: blur(40px) saturate(160%);
    backdrop-filter: blur(40px) saturate(160%);
}

.main-content { background: rgba(14, 14, 18, 0.42) !important; }

.top-bar {
    background: rgba(20, 20, 26, 0.55) !important;
    border: 1px solid var(--neo-line) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 10px 40px rgba(0, 0, 0, 0.45) !important;
    -webkit-backdrop-filter: blur(30px) saturate(170%);
    backdrop-filter: blur(30px) saturate(170%);
}

/* Logo */
.logo { padding: 8px 14px 22px !important; }
.logo-icon { filter: drop-shadow(0 0 16px var(--neo-glow)) !important; }
.logo-text {
    font-weight: 650 !important;
    font-size: 19px !important;
    letter-spacing: -0.03em !important;
    background: linear-gradient(180deg, #fff 30%, rgba(255, 255, 255, 0.55)) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
}

/* Nav */
.nav-label {
    font-size: 10px !important;
    font-weight: 600 !important;
    letter-spacing: 0.18em !important;
    color: var(--neo-faint) !important;
    margin-top: 6px;
}

.nav-btn {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--neo-dim) !important;
    border-radius: 12px !important;
    transition: background 0.3s var(--neo-ease), color 0.3s var(--neo-ease), transform 0.4s var(--neo-spring) !important;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: transparent !important;
    color: var(--neo-text) !important;
    transform: translateX(2px);
}

.nav-btn.active {
    background: rgba(255, 255, 255, 0.09) !important;
    border-color: var(--neo-line) !important;
    color: #fff !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

/* Glowing dot instead of the old bar */
.nav-btn.active::before {
    left: 4px !important;
    width: 4px !important;
    height: 4px !important;
    border-radius: 50% !important;
    background: var(--neo-accent) !important;
    box-shadow: 0 0 10px 2px var(--neo-glow) !important;
}

.nav-icon { filter: saturate(0.85); transition: transform 0.4s var(--neo-spring); }
.nav-btn:hover .nav-icon { transform: scale(1.12); }

/* ---------- 4. Type ---------- */
.content-header {
    border-bottom: none !important;
    margin-bottom: 34px !important;
    padding-bottom: 0 !important;
}

.content-header h1,
.content-header h2,
.section-heading {
    font-weight: 650 !important;
    letter-spacing: -0.028em !important;
    background: linear-gradient(180deg, #ffffff 35%, rgba(255, 255, 255, 0.5) 100%) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

.content-header h1 {
    font-size: clamp(30px, 4vw, 46px) !important;
    line-height: 1.05 !important;
    margin-bottom: 10px !important;
}

.content-header p { font-size: 16px !important; color: var(--neo-dim) !important; }

.section-heading { font-size: 22px !important; }

/* ---------- 5. Cards ---------- */
.welcome-card,
.stat-card,
.resource-card,
.quick-tool-card,
.ai-room-card,
.meme-card,
.note-item,
.settings-card,
.rw-card {
    position: relative;
    background: var(--neo-surface) !important;
    border: 1px solid var(--neo-line) !important;
    border-radius: 22px !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 8px 30px rgba(0, 0, 0, 0.35) !important;
    color: var(--neo-text);
    transition: transform 0.5s var(--neo-spring), border-color 0.4s var(--neo-ease), box-shadow 0.4s var(--neo-ease) !important;
    transform-style: preserve-3d;
}

/* Colourful home cards become dark glass with a soft tinted glow */
.welcome-card.gradient-purple { --tint: rgba(159, 123, 255, 0.22); }
.welcome-card.gradient-blue   { --tint: rgba(90, 160, 255, 0.22); }
.welcome-card.gradient-green  { --tint: rgba(74, 222, 160, 0.2); }
.welcome-card.gradient-orange { --tint: rgba(255, 170, 80, 0.2); }
.welcome-card {
    background:
        radial-gradient(120% 90% at 0% 0%, var(--tint, transparent), transparent 60%),
        var(--neo-surface) !important;
}
.welcome-card h3 { font-weight: 600 !important; letter-spacing: -0.02em; }
.welcome-card p { color: var(--neo-dim); opacity: 1 !important; }

/* Spotlight that follows the mouse (neo.js sets --mx / --my) */
.neo-tile::after,
.neo-hero::after,
.welcome-card::after,
.stat-card::after,
.resource-card::after,
.quick-tool-card::after,
.ai-room-card::after,
.meme-card::after,
.rw-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.07), transparent 45%);
    transition: opacity 0.4s var(--neo-ease);
}
.welcome-card::before { display: none !important; }

.neo-tile:hover::after,
.neo-hero:hover::after,
.welcome-card:hover::after,
.stat-card:hover::after,
.resource-card:hover::after,
.quick-tool-card:hover::after,
.ai-room-card:hover::after,
.meme-card:hover::after,
.rw-card:hover::after { opacity: 1; }

.welcome-card:hover,
.stat-card:hover,
.resource-card:hover,
.quick-tool-card:hover,
.ai-room-card:hover,
.meme-card:hover,
.note-item:hover {
    border-color: var(--neo-line-hi) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.03) !important;
    transform: translateY(-4px);
}

/* neo.js drives the transform while tilting */
.neo-tilt, .neo-tilt:hover {
    transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-4px) !important;
    transition: transform 0.12s linear, border-color 0.4s var(--neo-ease), box-shadow 0.4s var(--neo-ease) !important;
}

.stat-number {
    font-weight: 650 !important;
    letter-spacing: -0.05em !important;
    background: linear-gradient(180deg, #fff 30%, var(--neo-accent)) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
}

.card-icon, .quick-tool-icon, .resource-icon, .settings-card-icon, .ai-room-icon {
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.6)) !important;
}

/* ---------- 6. Chat ---------- */
.chat-container {
    background: rgba(10, 10, 14, 0.4) !important;
    border: 1px solid var(--neo-line) !important;
    border-radius: 24px !important;
}

.message {
    animation: neo-msg-in 0.5s var(--neo-spring) both !important;
}
.message:hover { background: transparent !important; transform: none !important; }

@keyframes neo-msg-in {
    from { opacity: 0; transform: translateY(10px) scale(0.97); filter: blur(4px); }
    to   { opacity: 1; transform: none; filter: none; }
}

.message .message-content {
    background: rgba(255, 255, 255, 0.07) !important;
    border: 1px solid var(--neo-line);
    border-radius: 20px !important;
    border-top-left-radius: 6px !important;
}

.message.self .message-content {
    background: var(--gradient-purple) !important;
    border-color: transparent;
    border-radius: 20px !important;
    border-top-right-radius: 6px !important;
    box-shadow: 0 6px 24px var(--neo-glow);
}

.message.gif-message .message-content { box-shadow: none; }

.message-author { color: var(--neo-accent) !important; font-weight: 600 !important; }

.chat-input-container {
    background: rgba(28, 28, 34, 0.7) !important;
    border: 1px solid var(--neo-line-hi) !important;
    border-radius: 999px !important;
    -webkit-backdrop-filter: blur(30px) saturate(160%);
    backdrop-filter: blur(30px) saturate(160%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5) !important;
}

.chat-input-container:focus-within {
    border-color: rgba(255, 255, 255, 0.28) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 0 4px rgba(255, 255, 255, 0.04), 0 0 40px var(--neo-glow) !important;
}

.send-btn {
    width: auto !important;
    height: 40px !important;
    padding: 0 18px !important;
    border-radius: 999px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    white-space: nowrap;
    background: #fff !important;
    color: #000 !important;
    border: none !important;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.18) !important;
}
.send-btn:hover { transform: scale(1.08) !important; box-shadow: 0 0 30px rgba(255, 255, 255, 0.35) !important; }
.send-btn:active { transform: scale(0.9) !important; }

.chat-tool-btn,
.gif-tool-btn,
.poll-tool-btn,
.sticker-tool-btn {
    background: transparent !important;
    border-color: transparent !important;
    color: var(--neo-dim) !important;
}
.chat-tool-btn:hover,
.gif-tool-btn:hover,
.poll-tool-btn:hover,
.sticker-tool-btn:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #fff !important;
}

/* ---------- 7. Buttons & pills ---------- */
.channel-pill,
.game-filter-btn,
.music-src-btn,
.sign-in-btn,
.user-pill {
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid var(--neo-line) !important;
    color: var(--neo-dim) !important;
    transition: background 0.3s var(--neo-ease), color 0.3s var(--neo-ease), transform 0.4s var(--neo-spring) !important;
}

.channel-pill:hover,
.game-filter-btn:hover,
.music-src-btn:hover,
.sign-in-btn:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #fff !important;
    transform: translateY(-1px);
}

.channel-pill.active,
.game-filter-btn.active,
.music-src-btn.active {
    background: #fff !important;
    color: #000 !important;
    border-color: #fff !important;
    box-shadow: 0 0 24px rgba(255, 255, 255, 0.2) !important;
}

.sign-in-btn { color: #fff !important; }
.user-pill { color: var(--neo-text) !important; }

/* ---------- 8. Sign-in sheet ---------- */
.auth-modal { background: rgba(0, 0, 0, 0.6) !important; -webkit-backdrop-filter: blur(30px); backdrop-filter: blur(30px); }
.auth-box {
    background: rgba(24, 24, 30, 0.82) !important;
    border: 1px solid var(--neo-line-hi) !important;
    border-radius: 28px !important;
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.7), 0 0 80px rgba(138, 180, 255, 0.08) !important;
    -webkit-backdrop-filter: blur(40px) saturate(170%);
    backdrop-filter: blur(40px) saturate(170%);
    animation: neo-sheet-in 0.6s var(--neo-spring) both !important;
}
.auth-box h2 { font-weight: 650; letter-spacing: -0.03em; }
.auth-box .auth-input {
    padding: 12px 14px !important;
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid var(--neo-line) !important;
    border-radius: 14px !important;
    transition: border-color 0.3s var(--neo-ease), box-shadow 0.3s var(--neo-ease);
}
.auth-box .auth-input:focus {
    border-color: rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05);
}

@keyframes neo-sheet-in {
    from { opacity: 0; transform: translateY(20px) scale(0.96); filter: blur(6px); }
    to   { opacity: 1; transform: none; filter: none; }
}

/* ---------- 9. Tab switch ---------- */
.tab-content.active { animation: neo-tab-in 0.6s var(--neo-ease) both !important; }

@keyframes neo-tab-in {
    from { opacity: 0; transform: translateY(14px); filter: blur(6px); }
    to   { opacity: 1; transform: none; filter: none; }
}

/* ---------- 10. Scrollbars ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border: 3px solid transparent;
    background-clip: padding-box;
    border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background-color: rgba(255, 255, 255, 0.22); }

/* ---------- 11. Boot intro (neo.js) ---------- */
#neoBoot {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 26px;
    background: #000;
    transition: opacity 0.8s var(--neo-ease), filter 0.8s var(--neo-ease);
}
#neoBoot.done { opacity: 0; filter: blur(10px); pointer-events: none; }

#neoBoot .nb-orb {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #fff, var(--neo-accent) 40%, var(--neo-accent2) 70%, transparent 72%);
    box-shadow: 0 0 60px var(--neo-glow), 0 0 140px rgba(138, 180, 255, 0.2);
    animation: nb-orb 1.4s var(--neo-spring) both;
}

#neoBoot .nb-name {
    font-family: 'Inter Tight', 'Inter', sans-serif;
    font-size: 30px;
    font-weight: 600;
    letter-spacing: -0.04em;
    color: #fff;
    animation: nb-rise 1s 0.25s var(--neo-ease) both;
}

#neoBoot .nb-line {
    width: 140px;
    height: 2px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
    animation: nb-rise 1s 0.4s var(--neo-ease) both;
}
#neoBoot .nb-line i {
    display: block;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--neo-accent), #fff);
    transform-origin: left;
    animation: nb-load 1.1s 0.45s var(--neo-ease) both;
}

@keyframes nb-orb  { from { transform: scale(0.3); opacity: 0; filter: blur(12px); } to { transform: none; opacity: 1; filter: none; } }
@keyframes nb-rise { from { transform: translateY(12px); opacity: 0; filter: blur(6px); } to { transform: none; opacity: 1; filter: none; } }
@keyframes nb-load { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ---------- 12. Phones ---------- */
@media (max-width: 768px) {
    .content-header h1 { font-size: 30px !important; }
    #neoGlow { display: none; }
}

/* ---------- 13. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    #neoSpace, #neoGlow { display: none !important; }
    .message, .tab-content.active, .auth-box, #neoBoot * { animation: none !important; }
    .neo-tilt, .neo-tilt:hover { transform: none !important; }
}

/* ---------- 14. Background picker swatch ---------- */
.bg-swatch[data-bg="cosmos"] {
    background:
        radial-gradient(1px 1px at 20% 30%, #fff, transparent),
        radial-gradient(1px 1px at 70% 20%, #fff, transparent),
        radial-gradient(1px 1px at 45% 60%, #fff, transparent),
        radial-gradient(120% 80% at 90% 120%, #8ab4ff 0 40%, #000 41%),
        #000;
}

/* ============================================================
   LAYOUT — rail sidebar, floating top bar, bento home, phone tab bar
   ============================================================ */

/* ---------- 15. Rail sidebar (desktop) ---------- */
@media (min-width: 901px) {
    .app-container { padding: 14px !important; gap: 0 !important; }

    .sidebar {
        position: fixed !important;
        left: 14px;
        top: 14px;
        bottom: 14px;
        height: auto !important;
        width: 76px !important;
        z-index: 300;
        padding: 16px 10px 12px !important;
        overflow-x: hidden !important;
        overflow-y: auto;
        scrollbar-width: none;
        border-radius: 26px !important;
        transition: width 0.45s var(--neo-ease), background 0.45s var(--neo-ease), box-shadow 0.45s var(--neo-ease) !important;
    }
    .sidebar::-webkit-scrollbar { display: none; }

    .sidebar:hover,
    .sidebar:focus-within {
        width: 256px !important;
        background: rgba(18, 18, 24, 0.86) !important;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 30px 0 90px rgba(0, 0, 0, 0.7) !important;
    }
    .sidebar:hover { transition-delay: 0.08s !important; }

    .main-content { margin-left: 90px; }
    .top-bar { left: 118px !important; right: 28px !important; }

    /* Things that only make sense when the rail is open */
    .sidebar .logo-text,
    .sidebar .nav-btn > span:not(.nav-icon):not(.unread-badge),
    .sidebar .user-info,
    .sidebar .user-settings-icon,
    .sidebar .legal-links {
        opacity: 0;
        white-space: nowrap;
        transition: opacity 0.25s var(--neo-ease);
    }
    .sidebar:hover .logo-text,
    .sidebar:hover .nav-btn > span:not(.nav-icon):not(.unread-badge),
    .sidebar:hover .user-info,
    .sidebar:hover .user-settings-icon,
    .sidebar:hover .legal-links,
    .sidebar:focus-within .logo-text,
    .sidebar:focus-within .nav-btn > span:not(.nav-icon):not(.unread-badge),
    .sidebar:focus-within .user-info,
    .sidebar:focus-within .user-settings-icon,
    .sidebar:focus-within .legal-links {
        opacity: 1;
        transition-delay: 0.12s;
    }

    .sidebar .logo { padding: 6px 0 18px 11px !important; white-space: nowrap; }

    .sidebar .nav-section { margin-bottom: 10px; }
    .sidebar .nav-label {
        height: 18px;
        overflow: hidden;
        white-space: nowrap;
        padding-left: 14px !important;
        position: relative;
        color: transparent !important;
        transition: color 0.25s var(--neo-ease);
    }
    /* Collapsed: the section label becomes a short hairline */
    .sidebar .nav-label::after {
        content: '';
        position: absolute;
        left: 18px;
        top: 50%;
        width: 20px;
        height: 1px;
        background: var(--neo-line-hi);
        transition: opacity 0.25s var(--neo-ease);
    }
    .sidebar:hover .nav-label,
    .sidebar:focus-within .nav-label { color: var(--neo-faint) !important; }
    .sidebar:hover .nav-label::after,
    .sidebar:focus-within .nav-label::after { opacity: 0; }

    .sidebar .nav-btn {
        width: 100% !important;
        margin: 2px 0 !important;
        padding: 10px 16px !important;
        white-space: nowrap;
    }

    /* Unread badge sits on the icon while collapsed */
    .sidebar:not(:hover):not(:focus-within) .unread-badge {
        position: absolute;
        top: 4px;
        left: 32px;
        transform: scale(0.8);
    }

    .sidebar .user-section {
        padding: 8px !important;
        margin: 8px 0 4px !important;
        background: transparent !important;
        border: 1px solid transparent !important;
        white-space: nowrap;
    }
    .sidebar:hover .user-section { background: rgba(255, 255, 255, 0.05) !important; border-color: var(--neo-line) !important; }
    .sidebar .user-avatar { flex-shrink: 0; }
    .sidebar .legal-links { padding-left: 14px !important; }

    /* Tooltip-free hint: the active icon gets a soft halo */
    .sidebar:not(:hover) .nav-btn.active .nav-icon { filter: drop-shadow(0 0 10px var(--neo-glow)); }
}

/* ---------- 16. Content width ---------- */
.main-content { scroll-behavior: smooth; }
.tab-content { max-width: 1240px; margin-left: auto; margin-right: auto; }

/* ---------- 17. Bento home ---------- */
#home .neo-home {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-auto-flow: dense;
    gap: 16px;
    padding-bottom: 30px;
}

.neo-tile,
.neo-hero {
    position: relative;
    border-radius: 26px;
    background: var(--neo-surface);
    border: 1px solid var(--neo-line);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 10px 40px rgba(0, 0, 0, 0.35);
    padding: 24px;
    overflow: hidden;
    min-width: 0;
    margin: 0 !important;
}

.neo-tile-head { margin-bottom: 16px; }
.neo-tile-head .section-heading { font-size: 19px !important; margin: 0 0 4px !important; }
.neo-tile-head .section-sub { font-size: 13.5px; margin: 0 !important; }

.neo-tile-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--neo-faint);
}

/* Hero */
.neo-hero {
    grid-column: span 4;
    grid-row: span 2;
    padding: 34px 36px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 360px;
    background:
        radial-gradient(70% 90% at 100% 0%, rgba(138, 180, 255, 0.18), transparent 60%),
        radial-gradient(60% 80% at 0% 100%, rgba(182, 156, 255, 0.14), transparent 60%),
        rgba(16, 16, 22, 0.6);
}
/* Slowly turning light ring behind the clock */
.neo-hero::before {
    content: '';
    position: absolute;
    width: 520px;
    height: 520px;
    right: -170px;
    top: -210px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, transparent, var(--neo-accent), transparent 30%, var(--neo-accent2), transparent 60%);
    opacity: 0.22;
    filter: blur(50px);
    animation: neo-spin 18s linear infinite;
    pointer-events: none;
}
@keyframes neo-spin { to { transform: rotate(360deg); } }

.neo-chip {
    position: relative;
    align-self: flex-start;
    margin-bottom: auto;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--neo-line);
    font-size: 12.5px;
    color: var(--neo-dim);
}
.neo-chip + .neo-time { margin-top: 28px; }
.neo-chip i,
.neo-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
    animation: neo-pulse 2.2s ease-out infinite;
    display: inline-block;
}
.neo-chip i { background: var(--neo-accent); box-shadow: 0 0 0 0 var(--neo-glow); }
@keyframes neo-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
    100% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
}

.neo-time {
    position: relative;
    font-size: clamp(64px, 9vw, 124px);
    font-weight: 200;
    letter-spacing: -0.06em;
    line-height: 0.95;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(180deg, #fff 40%, rgba(255, 255, 255, 0.35));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 14px;
}

.neo-greet {
    position: relative;
    font-size: clamp(24px, 2.6vw, 34px);
    font-weight: 600;
    letter-spacing: -0.03em;
    margin: 0 0 6px;
    color: #fff;
}
.neo-greet #neoName { color: var(--neo-accent); }

.neo-date { position: relative; color: var(--neo-dim); font-size: 15px; margin: 0 0 24px; }

.neo-hero-actions { position: relative; display: flex; gap: 10px; flex-wrap: wrap; }

.neo-btn {
    height: 44px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid var(--neo-line-hi);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font: inherit;
    font-size: 14.5px;
    font-weight: 550;
    cursor: pointer;
    transition: transform 0.4s var(--neo-spring), background 0.3s var(--neo-ease), box-shadow 0.3s var(--neo-ease);
}
.neo-btn:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-2px); }
.neo-btn:active { transform: scale(0.96); }
.neo-btn-primary {
    background: #fff;
    color: #000;
    border-color: #fff;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.18);
}
.neo-btn-primary:hover { background: #fff; box-shadow: 0 0 44px rgba(255, 255, 255, 0.35); }

/* Online tile */
.neo-online {
    grid-column: span 2;
    display: flex !important;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start !important;
    min-height: 172px;
    padding: 24px !important;
    text-align: left !important;
}
.neo-online .stat-number {
    font-size: 64px !important;
    font-weight: 250 !important;
    line-height: 1 !important;
    letter-spacing: -0.05em !important;
    margin-top: auto;
}
.neo-online .stat-label { font-size: 14px !important; color: var(--neo-dim) !important; margin-top: 6px; }
.neo-online:hover { transform: none !important; }

/* Tip tile */
.neo-tip {
    grid-column: span 2;
    display: flex !important;
    flex-direction: column;
    align-items: flex-start !important;
    gap: 12px !important;
    background: var(--neo-surface) !important;
    border: 1px solid var(--neo-line) !important;
    border-radius: 26px !important;
}
.neo-tip .study-tip-text {
    font-size: 15.5px;
    line-height: 1.5;
    color: var(--neo-text);
    letter-spacing: -0.01em;
}

/* Rooms */
.neo-rooms { grid-column: span 4; }
.neo-rooms .ai-room-grid { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; gap: 10px !important; }
.neo-rooms .ai-room-card {
    padding: 18px 8px !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, 0.04) !important;
    box-shadow: none !important;
    text-align: center;
    cursor: pointer;
}
.neo-rooms .ai-room-icon { font-size: 30px !important; margin-bottom: 8px; }
.neo-rooms .ai-room-name { font-weight: 600 !important; font-size: 14px !important; }
.neo-rooms .ai-room-badge {
    margin-top: 8px;
    display: inline-block;
    font-size: 10.5px !important;
    padding: 3px 9px !important;
    border-radius: 999px !important;
    background: rgba(138, 180, 255, 0.12) !important;
    color: var(--neo-accent) !important;
    border: none !important;
}

/* Jump in */
.neo-jump { grid-column: span 2; }
.neo-jump .channel-pills { display: grid !important; grid-template-columns: 1fr 1fr; gap: 8px !important; }
.neo-jump .channel-pill {
    display: flex !important;
    align-items: center;
    gap: 8px;
    justify-content: flex-start;
    padding: 12px 14px !important;
    border-radius: 16px !important;
    font-size: 14px !important;
    font-weight: 550 !important;
    color: var(--neo-text) !important;
}
.neo-jump .channel-pill span { font-size: 17px; }

/* Leaderboard + tools */
.neo-board { grid-column: span 3; }
.neo-tools { grid-column: span 3; }
.neo-friends { grid-column: span 3; }
.neo-shorts { grid-column: span 3; }
.neo-friends-list { display: flex; flex-wrap: wrap; gap: 10px; }
.neo-friends-empty { color: var(--neo-faint); font-size: 14px; padding: 10px 0; }
.neo-friend-avatar {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    width: 64px; cursor: pointer; background: none; border: 0; color: inherit; font: inherit;
}
.neo-friend-avatar .neo-friend-pic {
    width: 44px; height: 44px; border-radius: 50%; object-fit: cover;
    border: 2px solid var(--neo-accent); background: var(--neo-raised);
    display: flex; align-items: center; justify-content: center; font-size: 18px;
    position: relative;
}
.neo-friend-avatar .neo-friend-pic::after {
    content: ''; position: absolute; bottom: -1px; right: -1px;
    width: 11px; height: 11px; border-radius: 50%;
    background: #34e8b0; border: 2px solid var(--neo-black);
}
.neo-friend-avatar .neo-friend-name {
    font-size: 11px; color: var(--neo-dim); max-width: 64px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.neo-board .leaderboard-list { display: flex; flex-direction: column; gap: 6px; }
.neo-board .leaderboard-item {
    background: rgba(255, 255, 255, 0.035) !important;
    border: 1px solid transparent !important;
    border-radius: 14px !important;
}
.neo-board .leaderboard-empty { color: var(--neo-faint); font-size: 14px; padding: 18px 0; }

.neo-tools .quick-tools-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 10px !important; margin-top: 0 !important; }
.neo-tools .quick-tool-card {
    display: flex !important;
    flex-direction: column;
    align-items: flex-start !important;
    gap: 3px;
    padding: 16px !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, 0.04) !important;
    box-shadow: none !important;
    cursor: pointer;
    text-align: left !important;
}
.neo-tools .quick-tool-icon { font-size: 24px !important; margin-bottom: 6px; }
.neo-tools .quick-tool-name { font-weight: 600 !important; }
.neo-tools .quick-tool-desc { font-size: 12.5px !important; }

/* Staggered entrance */
#home.active .neo-home > * { animation: neo-tile-in 0.8s var(--neo-ease) both; }
#home.active .neo-home > *:nth-child(2) { animation-delay: 0.06s; }
#home.active .neo-home > *:nth-child(3) { animation-delay: 0.12s; }
#home.active .neo-home > *:nth-child(4) { animation-delay: 0.18s; }
#home.active .neo-home > *:nth-child(5) { animation-delay: 0.24s; }
#home.active .neo-home > *:nth-child(6) { animation-delay: 0.30s; }
#home.active .neo-home > *:nth-child(7) { animation-delay: 0.36s; }
@keyframes neo-tile-in {
    from { opacity: 0; transform: translateY(24px) scale(0.98); }
    to   { opacity: 1; transform: none; }
}
#home.active { animation: none !important; }

@media (max-width: 1180px) {
    .neo-hero { grid-column: span 6; grid-row: auto; min-height: 320px; }
    .neo-online, .neo-tip, .neo-jump { grid-column: span 3; }
    .neo-rooms { grid-column: span 6; }
}

/* ---------- 18. Phones & tablets: bottom tab bar ---------- */
@media (max-width: 900px) {
    body { overflow: hidden; }
    .app-container { display: block !important; padding: 0 !important; height: 100vh; height: 100dvh; }

    .main-content {
        height: 100vh !important;
        height: 100dvh !important;
        margin: 0 !important;
        border-radius: 0 !important;
        border: none !important;
        background: transparent !important;
        box-shadow: none !important;
        -webkit-backdrop-filter: none !important;
        backdrop-filter: none !important;
        padding: 82px 14px 110px !important;
    }

    .top-bar { top: 10px !important; left: 10px !important; right: 10px !important; height: 54px !important; }

    .sidebar {
        position: fixed !important;
        left: 10px !important;
        right: 10px !important;
        bottom: max(10px, env(safe-area-inset-bottom)) !important;
        top: auto !important;
        width: auto !important;
        height: 68px !important;
        z-index: 300;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        align-items: center;
        justify-content: flex-start !important;
        gap: 2px;
        padding: 0 8px !important;
        border-radius: 26px !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x proximity;
        background: rgba(20, 20, 26, 0.78) !important;
    }
    .sidebar::-webkit-scrollbar { display: none; }

    .sidebar .logo,
    .sidebar .nav-label,
    .sidebar .legal-links,
    .sidebar .user-info,
    .sidebar .user-settings-icon,
    .sidebar .nav-btn > span:not(.nav-icon):not(.unread-badge) { display: none !important; }

    .sidebar .nav-section {
        display: flex !important;
        flex-shrink: 0;
        gap: 2px;
        margin: 0 !important;
        padding-right: 8px;
        margin-right: 6px !important;
        border-right: 1px solid var(--neo-line);
    }

    .sidebar .nav-btn {
        width: 50px !important;
        height: 50px !important;
        flex-shrink: 0;
        margin: 0 !important;
        padding: 0 !important;
        justify-content: center;
        border-radius: 16px !important;
        scroll-snap-align: start;
    }
    .sidebar .nav-btn:hover { transform: none; }
    .sidebar .nav-btn .nav-icon { font-size: 22px; width: auto; }
    .sidebar .nav-btn.active::before { left: 50% !important; top: auto !important; bottom: 3px; transform: translateX(-50%) !important; }
    .sidebar .unread-badge { position: absolute; top: 4px; right: 4px; transform: scale(0.8); margin: 0 !important; }

    .sidebar .user-section {
        flex-shrink: 0;
        margin: 0 !important;
        padding: 0 !important;
        background: transparent !important;
        border: none !important;
    }
    .sidebar .user-avatar { width: 40px !important; height: 40px !important; }

    .tab-content { max-width: none; }

    #home .neo-home { grid-template-columns: 1fr 1fr; gap: 12px; }
    .neo-hero, .neo-rooms, .neo-board, .neo-tools, .neo-jump, .neo-friends, .neo-shorts { grid-column: span 2 !important; }
    .neo-online, .neo-tip { grid-column: span 1 !important; }
    .neo-hero { min-height: 300px; padding: 26px 22px; }
    .neo-chip { font-size: 11.5px; }
    .neo-rooms .ai-room-grid { grid-template-columns: repeat(5, 92px) !important; overflow-x: auto; scrollbar-width: none; }
    .neo-tile { padding: 20px; }
    .neo-online .stat-number { font-size: 48px !important; }
    .neo-tip .study-tip-text { font-size: 14px; }

    .chat-container.large,
    .chat-container { max-height: none; }
}

@media (max-width: 480px) {
    .neo-online, .neo-tip { grid-column: span 2 !important; }
    .neo-online { min-height: 140px; }
}

@media (max-width: 900px) {
    .top-bar-left::before {
        content: 'ChatBase';
        font-weight: 650;
        font-size: 18px;
        letter-spacing: -0.03em;
        color: #fff;
        padding-left: 4px;
    }
}

@media (max-width: 900px) {
    .chat-container { padding: 12px !important; }
    .chat-input-container { min-width: 0; gap: 4px !important; }
    .chat-input { min-width: 0 !important; width: auto !important; flex: 1 1 auto !important; }
    .send-btn { flex-shrink: 0; padding: 0 14px !important; }
    .chat-tool-btn, .gif-tool-btn, .poll-tool-btn, .sticker-tool-btn { width: 34px !important; height: 34px !important; flex-shrink: 0; }
    .chat-container.large { height: calc(100dvh - 300px) !important; }
    .message-content { max-width: 78% !important; }
}

/* ============================================================
   PERSONALIZATION, SETTINGS, HERO INFO, BIRTHDAY
   ============================================================ */
[hidden] { display: none !important; }

/* ---------- 19. Hero info chips (weather, battery, birthday) ---------- */
.neo-time small {
    font-size: 0.42em;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-left: 4px;
    opacity: 0.55;
}

.neo-hero-info {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: -10px 0 24px;
}
.neo-hero-info:empty { display: none; }

.neo-info {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--neo-line);
    font-size: 13.5px;
    color: var(--neo-dim);
    white-space: nowrap;
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    animation: neo-tile-in 0.6s var(--neo-ease) both;
}
.neo-info b { color: #fff; font-weight: 600; }
.neo-info span { color: var(--neo-faint); }
.neo-info-link { cursor: pointer; color: var(--neo-accent); }
.neo-info-link:hover { background: rgba(255, 255, 255, 0.12); }
.neo-info-low b { color: #ff6b6b; }
.neo-info-charging b { color: #4ade80; }
.neo-info-party {
    color: #fff;
    background: linear-gradient(120deg, rgba(255, 122, 182, 0.35), rgba(138, 180, 255, 0.35));
    border-color: rgba(255, 255, 255, 0.25);
}

.neo-batt {
    position: relative;
    width: 22px;
    height: 11px;
    border: 1.5px solid rgba(255, 255, 255, 0.55);
    border-radius: 3px;
    padding: 1px;
    display: inline-block;
}
.neo-batt::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 3px;
    width: 2px;
    height: 4px;
    border-radius: 0 1px 1px 0;
    background: rgba(255, 255, 255, 0.55);
}
.neo-batt i { display: block; height: 100%; border-radius: 1px; background: #fff; }
.neo-info-low .neo-batt i { background: #ff6b6b; }
.neo-info-charging .neo-batt i { background: #4ade80; }

/* Hero tint follows the time of day */
:root[data-daypart="morning"] .neo-hero { background: radial-gradient(70% 90% at 100% 0%, rgba(255, 190, 120, 0.2), transparent 60%), radial-gradient(60% 80% at 0% 100%, rgba(255, 140, 170, 0.12), transparent 60%), rgba(16, 16, 22, 0.6); }
:root[data-daypart="evening"] .neo-hero { background: radial-gradient(70% 90% at 100% 0%, rgba(255, 120, 150, 0.2), transparent 60%), radial-gradient(60% 80% at 0% 100%, rgba(140, 110, 255, 0.18), transparent 60%), rgba(16, 16, 22, 0.6); }
:root[data-daypart="night"] .neo-hero { background: radial-gradient(70% 90% at 100% 0%, rgba(90, 110, 255, 0.18), transparent 60%), radial-gradient(60% 80% at 0% 100%, rgba(40, 60, 160, 0.16), transparent 60%), rgba(12, 12, 18, 0.65); }

/* ---------- 20. Settings: System-Settings layout ---------- */
#settings .neo-settings {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    max-width: 1060px;
    margin: 0 auto;
}

.neo-set-nav {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 14px 10px;
    border-radius: 22px;
    background: var(--neo-surface);
    border: 1px solid var(--neo-line);
    max-height: calc(100vh - 150px);
    overflow-y: auto;
    scrollbar-width: none;
}
.neo-set-nav::-webkit-scrollbar { display: none; }
.neo-set-nav-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--neo-faint);
    padding: 4px 10px 10px;
}
.neo-set-nav button {
    display: flex;
    align-items: center;
    gap: 11px;
    width: 100%;
    padding: 7px 10px;
    border: none;
    border-radius: 11px;
    background: transparent;
    color: var(--neo-dim);
    font: inherit;
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: background 0.25s var(--neo-ease), color 0.25s var(--neo-ease);
}
.neo-set-nav button:hover { background: rgba(255, 255, 255, 0.05); color: #fff; }
.neo-set-nav button.active { background: rgba(255, 255, 255, 0.1); color: #fff; }

.neo-set-ico,
#settings .settings-card-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 15px;
    background: var(--tint, #0a84ff) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 4px 12px rgba(0, 0, 0, 0.3);
    filter: none !important;
}

.neo-set-body { min-width: 0; display: flex; flex-direction: column; gap: 18px; }
#settings .settings-title {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 650;
    letter-spacing: -0.035em;
    margin: 4px 0 6px;
    color: #fff;
}

#settings .settings-card {
    scroll-margin-top: 100px;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden;
}
#settings .settings-card:hover { transform: none !important; }
#settings .settings-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px 12px !important;
    margin: 0 !important;
    border: none !important;
}
#settings .settings-card-title {
    font-size: 17px !important;
    font-weight: 600 !important;
    letter-spacing: -0.02em !important;
    text-transform: none !important;
    color: #fff !important;
}
#settings .settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 20px !important;
    margin: 0 !important;
    border-top: 1px solid var(--neo-line) !important;
    border-bottom: none !important;
    background: transparent !important;
}
#settings .settings-row-info { min-width: 0; flex: 1 1 220px; }
#settings .settings-row-title { font-size: 15px !important; font-weight: 500 !important; color: var(--neo-text) !important; }
#settings .settings-row-desc { font-size: 12.5px !important; color: var(--neo-faint) !important; margin-top: 2px; line-height: 1.4; }

/* Profile card becomes a big header */
#settings .profile-card {
    padding: 22px !important;
    background:
        radial-gradient(80% 140% at 0% 0%, rgba(138, 180, 255, 0.16), transparent 60%),
        var(--neo-surface) !important;
}
#settings .profile-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
#settings .profile-avatar {
    width: 72px !important;
    height: 72px !important;
    font-size: 34px !important;
    border-radius: 50% !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.04), 0 10px 30px rgba(0, 0, 0, 0.5) !important;
}
#settings .profile-name { font-size: 22px !important; font-weight: 650 !important; letter-spacing: -0.03em; }
#settings .profile-email { color: var(--neo-dim) !important; }
#settings .profile-info { flex: 1; min-width: 160px; }
#settings .btn-signout {
    height: 38px;
    padding: 0 18px !important;
    border-radius: 999px !important;
    background: rgba(255, 69, 58, 0.12) !important;
    border: 1px solid rgba(255, 69, 58, 0.3) !important;
    color: #ff6961 !important;
    font-weight: 600 !important;
}

/* Controls */
.neo-seg {
    display: inline-flex;
    flex-wrap: wrap;
    padding: 3px;
    gap: 2px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--neo-line);
}
.neo-seg button {
    min-width: 44px;
    height: 32px;
    padding: 0 14px;
    border: none;
    border-radius: 9px;
    background: transparent;
    color: var(--neo-dim);
    font: inherit;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.25s var(--neo-ease), color 0.25s var(--neo-ease), box-shadow 0.25s var(--neo-ease);
}
.neo-seg button:hover { color: #fff; }
.neo-seg button.active {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

#settings .neo-input,
#settings .settings-dropdown,
#settings select {
    height: 36px;
    padding: 0 12px !important;
    border-radius: 10px !important;
    background: rgba(255, 255, 255, 0.07) !important;
    border: 1px solid var(--neo-line) !important;
    color: #fff !important;
    font: inherit !important;
    font-size: 14px !important;
    outline: none;
    transition: border-color 0.25s var(--neo-ease), box-shadow 0.25s var(--neo-ease);
}
#settings .neo-input:focus,
#settings select:focus {
    border-color: rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05);
}
#settings select option { background: #1c1c22; color: #fff; }
#settings input.neo-input[type="text"] { width: 200px; max-width: 100%; }

.neo-bday, .neo-place, .neo-accent-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.neo-place .neo-input { width: 180px !important; }

.neo-pill-btn {
    height: 36px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid var(--neo-line-hi);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font: inherit;
    font-size: 13.5px;
    font-weight: 550;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.25s var(--neo-ease), transform 0.35s var(--neo-spring);
}
.neo-pill-btn:hover { background: rgba(255, 255, 255, 0.15); }
.neo-pill-btn:active { transform: scale(0.95); }
.neo-danger { color: #ff6961; border-color: rgba(255, 69, 58, 0.35); background: rgba(255, 69, 58, 0.1); }

#neoAccentPick {
    width: 44px;
    height: 36px;
    padding: 3px;
    border-radius: 10px;
    border: 1px solid var(--neo-line-hi);
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
}
#neoAccentPick::-webkit-color-swatch-wrapper { padding: 0; }
#neoAccentPick::-webkit-color-swatch { border: none; border-radius: 7px; }

.neo-chips { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.neo-chipbox { cursor: pointer; }
.neo-chipbox input { position: absolute; opacity: 0; pointer-events: none; }
.neo-chipbox span {
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 13px;
    border-radius: 999px;
    border: 1px solid var(--neo-line);
    color: var(--neo-faint);
    font-size: 13px;
    transition: all 0.25s var(--neo-ease);
}
.neo-chipbox input:checked + span {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}
.neo-chipbox input:focus-visible + span { outline: 2px solid var(--neo-accent); outline-offset: 2px; }

/* iOS toggles */
#settings .toggle { flex-shrink: 0; }
#settings .toggle-track {
    width: 51px !important;
    height: 31px !important;
    border-radius: 999px !important;
    background: rgba(120, 120, 128, 0.32) !important;
    border: none !important;
}
#settings .toggle input:checked + .toggle-track { background: #30d158 !important; box-shadow: none !important; }

/* Save button: floating pill */
#settings .settings-save-btn {
    position: sticky;
    bottom: 16px;
    align-self: flex-end;
    height: 46px;
    padding: 0 26px !important;
    border-radius: 999px !important;
    background: #fff !important;
    color: #000 !important;
    border: none !important;
    font-weight: 650 !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(255, 255, 255, 0.15) !important;
    z-index: 5;
    width: auto !important;
    margin: 0 !important;
}

@media (max-width: 900px) {
    #settings .neo-settings { grid-template-columns: 1fr; gap: 14px; }
    .neo-set-nav {
        position: sticky;
        top: -2px;
        z-index: 20;
        flex-direction: row;
        overflow-x: auto;
        padding: 8px;
        border-radius: 18px;
        background: rgba(20, 20, 26, 0.85);
        -webkit-backdrop-filter: blur(30px);
        backdrop-filter: blur(30px);
    }
    .neo-set-nav-title { display: none; }
    .neo-set-nav button { width: auto; flex-shrink: 0; padding: 6px 12px 6px 6px; }
    #settings .settings-row { flex-wrap: wrap; }
    #settings .settings-save-btn { bottom: 96px; }
    .neo-chips { justify-content: flex-start; }
}

/* ---------- 21. Birthday party ---------- */
#neoParty {
    position: fixed;
    inset: 0;
    z-index: 100001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.55);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    animation: np-fade 0.5s var(--neo-ease) both;
}
#neoParty.closing { animation: np-fade 0.5s var(--neo-ease) reverse both; }
.np-card {
    width: min(100%, 420px);
    padding: 40px 32px 30px;
    text-align: center;
    border-radius: 32px;
    background:
        radial-gradient(90% 70% at 50% 0%, rgba(255, 122, 182, 0.25), transparent 70%),
        rgba(24, 24, 30, 0.9);
    border: 1px solid var(--neo-line-hi);
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.7), 0 0 100px rgba(255, 122, 182, 0.15);
    animation: neo-sheet-in 0.8s var(--neo-spring) both;
}
.np-cake {
    font-size: 84px;
    line-height: 1;
    margin-bottom: 14px;
    filter: drop-shadow(0 10px 30px rgba(255, 122, 182, 0.5));
    animation: np-bounce 1.6s var(--neo-spring) infinite;
}
.np-card h2 {
    font-size: 32px;
    font-weight: 650;
    letter-spacing: -0.035em;
    line-height: 1.1;
    margin: 0 0 12px;
    color: #fff;
}
.np-card h2 span {
    background: linear-gradient(90deg, #ff7ab6, #ffd60a, #8ab4ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.np-card p { color: var(--neo-dim); font-size: 15px; margin: 0 0 24px; }
@keyframes np-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes np-bounce { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-10px) rotate(3deg); } }

/* ---------- 22. Personalization switches ---------- */
/* Font */
:root[data-font="rounded"] body { font-family: 'Nunito', 'Inter Tight', system-ui, sans-serif !important; letter-spacing: 0; }
:root[data-font="mono"] body { font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace !important; letter-spacing: -0.02em; }
:root[data-font="serif"] .content-header h1,
:root[data-font="serif"] .section-heading,
:root[data-font="serif"] .neo-greet,
:root[data-font="serif"] .neo-time,
:root[data-font="serif"] .logo-text,
:root[data-font="serif"] #settings .settings-title,
:root[data-font="serif"] .np-card h2 { font-family: 'Fraunces', Georgia, serif !important; letter-spacing: -0.02em !important; }
:root[data-font="rounded"] input, :root[data-font="rounded"] button, :root[data-font="rounded"] textarea,
:root[data-font="mono"] input, :root[data-font="mono"] button, :root[data-font="mono"] textarea { font-family: inherit !important; }

/* Corners */
:root[data-corners="soft"] :is(.sidebar, .main-content, .top-bar, .neo-tile, .neo-hero, .settings-card, .neo-set-nav, .chat-container, .welcome-card, .stat-card, .resource-card, .quick-tool-card, .ai-room-card, .meme-card, .rw-card, .auth-box, .np-card) { border-radius: 14px !important; }
:root[data-corners="sharp"] :is(.sidebar, .main-content, .top-bar, .neo-tile, .neo-hero, .settings-card, .neo-set-nav, .chat-container, .welcome-card, .stat-card, .resource-card, .quick-tool-card, .ai-room-card, .meme-card, .rw-card, .auth-box, .np-card) { border-radius: 4px !important; }
:root[data-corners="sharp"] :is(.nav-btn, .channel-pill, .neo-btn, .neo-pill-btn, .neo-info, .chat-input-container, .send-btn, .message-content, .neo-seg, .neo-seg button) { border-radius: 4px !important; }

/* Glass */
:root[data-glass="clear"] { --neo-surface: rgba(22, 22, 28, 0.22); }
:root[data-glass="clear"] .main-content { background: rgba(14, 14, 18, 0.12) !important; }
:root[data-glass="solid"] { --neo-surface: rgb(22, 22, 27); }
:root[data-glass="solid"] .main-content { background: rgb(12, 12, 15) !important; }
:root[data-glass="solid"] .sidebar { background: rgb(18, 18, 22) !important; }

/* Text size (content only, so the rail keeps its size) */
:root[data-size="sm"] .main-content > * { zoom: 0.9; }
:root[data-size="lg"] .main-content > * { zoom: 1.1; }
:root[data-size="xl"] .main-content > * { zoom: 1.2; }

/* Sidebar always open (desktop) */
@media (min-width: 901px) {
    :root[data-sidebar="pinned"] .sidebar { width: 248px !important; }
    :root[data-sidebar="pinned"] .main-content { margin-left: 262px; }
    :root[data-sidebar="pinned"] .top-bar { left: 290px !important; }
    :root[data-sidebar="pinned"] .sidebar :is(.logo-text, .nav-btn > span:not(.nav-icon):not(.unread-badge), .user-info, .user-settings-icon, .legal-links) { opacity: 1; }
    :root[data-sidebar="pinned"] .sidebar .nav-label { color: var(--neo-faint) !important; }
    :root[data-sidebar="pinned"] .sidebar .nav-label::after { opacity: 0; }
    :root[data-sidebar="pinned"] .sidebar .unread-badge { position: static !important; transform: none !important; margin-left: auto; }
    :root[data-sidebar="pinned"] .sidebar .user-section { background: rgba(255, 255, 255, 0.05) !important; border-color: var(--neo-line) !important; }
    :root[data-sidebar="pinned"] .sidebar:hover { box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 30px 80px rgba(0, 0, 0, 0.55) !important; }
}

:root[data-no-glow] #neoGlow { display: none; }

/* Settings fixes: full width, no wrapping segments, auto-save replaces the button */
#settings.tab-content { max-width: 1100px !important; }
@media (min-width: 901px) { .neo-seg { flex-wrap: nowrap; } }
#settings .settings-save-btn { display: none !important; }

/* Sitewide nickname (nickname.js) */
.nick-row { display: flex; gap: 8px; align-items: center; }
.nick-row .neo-input { width: 190px; }
.nick-save { padding: 9px 16px; border-radius: 999px; border: 0; background: var(--gradient-purple); color: #fff; font: inherit; font-size: 13.5px; font-weight: 700; cursor: pointer; }
.nick-save[disabled] { opacity: .5; cursor: default; }

/* Signed out: sign-in is required, so hide the site completely behind it */
.auth-modal.auth-required { background: radial-gradient(circle at 50% 30%, #1a1440 0%, #05060f 70%) !important; }

/* ── Group call layout (Oct 7 2026: tiles were sized by each camera's own video, so they piled up unevenly) ── */
#groupCallGrid {
    align-items: stretch !important; justify-items: stretch !important;
    gap: 10px !important; padding: 12px 16px !important; min-height: 0;
}
#groupCallGrid .gc-participant {
    width: 100%; height: 100%; min-width: 0; min-height: 0 !important;
    border-radius: 16px !important; overflow: hidden;
}
#groupCallGrid .gc-participant video {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 0;
}
#groupCallGrid .gc-participant[data-uid="local"] video { transform: scaleX(-1); }
/* 2 people on a wide screen: side by side, not huge */
#groupCallGrid[data-count="1"] .gc-participant { max-width: min(100%, calc((100vh - 200px) * 16 / 9)); justify-self: center; }
.gc-participant-avatar {
    display: none; width: 88px; height: 88px; border-radius: 50%;
    align-items: center; justify-content: center; font-size: 40px; font-weight: 800; color: #fff;
    background: linear-gradient(135deg, var(--neo-accent, #7c5cff), #ff5c8a);
    box-shadow: 0 8px 30px rgba(0,0,0,.45);
}
.gc-novideo .gc-participant-avatar { display: flex; position: relative; z-index: 1; }
.gc-novideo video { opacity: 0; }
.gc-participant-label { z-index: 2; }
#groupCallModal.gc-pip .gc-participant-avatar { width: 46px; height: 46px; font-size: 22px; }
#groupCallModal.gc-pip #groupCallGrid { padding: 4px !important; gap: 4px !important; }
/* Leave: a pill, so "📵 Leave" fits */
#gcLeaveBtn.vc-btn-end { width: auto; padding: 0 18px; border-radius: 999px !important; gap: 6px; font-size: 15px; font-weight: 700; }
#groupCallModal.gc-pip #gcLeaveBtn.vc-btn-end { padding: 0 12px; font-size: 13px; }
@media (max-width: 700px) {
    #groupCallGrid[data-count="2"] { grid-template-columns: minmax(0,1fr) !important; grid-template-rows: repeat(2, minmax(0,1fr)) !important; }
}