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

  :root {
    --bg: #0a0800;
    --surface: #110f00;
    --surface2: #1a1600;
    --border: rgba(201,168,76,0.13);
    --text: #f5f0e8;
    --muted: #7a7060;
    --accent: #c9a84c;
    --accent2: #e8c96a;
    --accent-dim: rgba(201,168,76,0.12);
    --radius: 14px;
    --gym: #ff6b35;
    --lib: #4ecdc4;
    --music: #e040fb;
    --jee: #f5c842;
    --companion: #ff7096;
    --gold-glow: 0 0 30px rgba(201,168,76,0.15);
  }

  [data-theme="light"] {
    --bg: #f5f0e8;
    --surface: #ede8da;
    --surface2: #e0d8c8;
    --header-bg: rgba(245,240,232,0.95);
    --logo-text: #1a1600;
    --border: rgba(150,120,40,0.2);
    --text: #1a1500;
    --muted: #7a6f55;
  }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: radial-gradient(ellipse at 20% 0%, rgba(201,168,76,0.05) 0%, transparent 60%),
                      radial-gradient(ellipse at 80% 100%, rgba(201,168,76,0.03) 0%, transparent 50%);
  }

  /* ---- HEADER ---- */
  header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 32px; border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 50;
    background: var(--header-bg, rgba(10,8,0,0.92)); backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(201,168,76,0.1);
  }
  .logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.25rem; letter-spacing: -0.5px; background: linear-gradient(90deg, #c9a84c 0%, #f5e17a 40%, #c9a84c 60%, #a8852a 100%);
background-size: 200% auto;
-webkit-background-clip: text; -webkit-text-fill-color: transparent;
background-clip: text; }
  .logo span {
    background: linear-gradient(90deg, #c9a84c 0%, #f5e17a 40%, #c9a84c 60%, #a8852a 100%);
    background-size: 200% auto;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: goldShimmer 4s linear infinite;
  }
  .mode-badge {
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em;
    text-transform: uppercase; padding: 5px 12px;
    border-radius: 99px; border: 1px solid currentColor; transition: all 0.3s;
  }

  /* ---- MODE SELECTOR ---- */
  .mode-selector {
    display: flex; gap: 10px; padding: 20px 32px;
    border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none;
  }
  .mode-selector::-webkit-scrollbar { display: none; }
  .mode-btn {
    display: flex; flex-direction: column; align-items: center;
    gap: 7px; padding: 14px 20px; border-radius: var(--radius);
    border: 1px solid var(--border); background: var(--surface);
    cursor: pointer; transition: all 0.25s ease;
    white-space: nowrap; min-width: 90px; position: relative; overflow: hidden;
  }
  .mode-btn::before {
    content: ''; position: absolute; inset: 0;
    opacity: 0; transition: opacity 0.3s; border-radius: var(--radius);
  }
  .mode-btn .icon { font-size: 1.6rem; position: relative; z-index: 1; }
  .mode-btn .label {
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.04em;
    color: var(--muted); position: relative; z-index: 1; transition: color 0.25s;
  }
  .mode-btn[data-mode="gym"].active    { border-color: var(--gym); }
  .mode-btn[data-mode="gym"].active::before    { background: rgba(255,107,53,0.12); opacity: 1; }
  .mode-btn[data-mode="gym"].active .label    { color: var(--gym); }
  .mode-btn[data-mode="lib"].active    { border-color: var(--lib); }
  .mode-btn[data-mode="lib"].active::before    { background: rgba(78,205,196,0.12); opacity: 1; }
  .mode-btn[data-mode="lib"].active .label    { color: var(--lib); }
  .mode-btn[data-mode="music"].active  { border-color: var(--music); }
  .mode-btn[data-mode="music"].active::before  { background: rgba(224,64,251,0.12); opacity: 1; }
  .mode-btn[data-mode="music"].active .label  { color: var(--music); }
  .mode-btn[data-mode="jee"].active    { border-color: var(--jee); }
  .mode-btn[data-mode="jee"].active::before    { background: rgba(245,200,66,0.12); opacity: 1; }
  .mode-btn[data-mode="jee"].active .label    { color: var(--jee); }
  .mode-btn[data-mode="companion"].active { border-color: var(--companion); }
  .mode-btn[data-mode="companion"].active::before { background: rgba(255,112,150,0.12); opacity: 1; }
  .mode-btn[data-mode="companion"].active .label { color: var(--companion); }

  /* ---- MAIN LAYOUT ---- */
  .main { display: flex; flex: 1; height: calc(100vh - 140px); }

  /* ======================================
     SIDEBAR
  ====================================== */
  .sidebar {
    width: 300px; min-width: 280px;
    border-right: 1px solid var(--border);
    overflow-y: auto; overflow-x: hidden;
    display: flex; flex-direction: column;
    scrollbar-width: thin; scrollbar-color: var(--border) transparent;
  }

  /* --- Sessions section (top) --- */
  .sessions-section {
    padding: 18px 16px 14px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
  }
  .sessions-header {
    display: flex; align-items: center;
    justify-content: space-between; margin-bottom: 12px;
  }
  .sessions-header h2 {
    font-family: 'Syne', sans-serif; font-size: 0.75rem;
    font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--muted);
  }
  .new-session-btn {
    display: flex; align-items: center; gap: 5px;
    background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.25);
    color: var(--accent); border-radius: 8px; padding: 5px 10px;
    font-size: 0.72rem; font-weight: 600; cursor: pointer;
    transition: all 0.2s; font-family: 'DM Sans', sans-serif; letter-spacing: 0.02em;
  }
  .new-session-btn:hover {
    background: rgba(201,168,76,0.2); border-color: rgba(201,168,76,0.45);
    transform: translateY(-1px);
  }
  .new-session-btn svg {
    width: 12px; height: 12px; stroke: currentColor;
    fill: none; stroke-width: 2.5; stroke-linecap: round;
  }

  .session-list {
    display: flex; flex-direction: column; gap: 3px;
    max-height: 290px; overflow-y: auto;
    scrollbar-width: thin; scrollbar-color: var(--border) transparent;
  }
  .session-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 10px; border-radius: 9px; cursor: pointer;
    transition: background 0.15s; border: 1px solid transparent; position: relative;
  }
  .session-item:hover { background: rgba(255,255,255,0.04); }
  .session-item.active {
    background: rgba(201,168,76,0.08); border-color: rgba(201,168,76,0.2);
  }
  .session-item-icon { font-size: 0.88rem; flex-shrink: 0; opacity: 0.7; }
  .session-item-body { flex: 1; min-width: 0; }
  .session-item-title {
    font-size: 0.8rem; font-weight: 500; color: var(--text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.3;
  }
  .session-item.active .session-item-title { color: #e8c96a; }
  .session-item-meta { font-size: 0.65rem; color: var(--muted); margin-top: 1px; }
  .session-delete-btn {
    opacity: 0; background: none; border: none;
    color: var(--muted); cursor: pointer; padding: 2px 5px;
    border-radius: 4px; transition: all 0.15s; flex-shrink: 0;
    font-size: 0.72rem; line-height: 1;
  }
  .session-item:hover .session-delete-btn { opacity: 1; }
  .session-delete-btn:hover { background: rgba(239,68,68,0.15); color: #ef4444; }
  .session-empty {
    text-align: center; padding: 18px 10px;
    color: var(--muted); font-size: 0.78rem; line-height: 1.7;
  }

  /* --- Analysis section (below sessions) --- */
  .analysis-section {
    padding: 18px 16px; display: flex; flex-direction: column; gap: 14px;
  }
  .analysis-section h2 {
    font-family: 'Syne', sans-serif; font-size: 0.75rem;
    font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--muted);
  }
  .analysis-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 14px;
  }
  .analysis-card h3 {
    font-family: 'Syne', sans-serif; font-size: 0.85rem;
    font-weight: 600; margin-bottom: 9px;
    display: flex; align-items: center; gap: 7px;
  }
  .analysis-card p, .analysis-card li { font-size: 0.8rem; line-height: 1.65; color: #b0b0c0; }
  .analysis-card ul { padding-left: 14px; display: flex; flex-direction: column; gap: 4px; }
  .pill {
    display: inline-block; font-size: 0.62rem; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    padding: 2px 7px; border-radius: 99px; margin-right: 4px; margin-bottom: 4px;
  }
  .pill.green { background: rgba(52,211,153,0.15); color: #34d399; }
  .pill.red   { background: rgba(239,68,68,0.15); color: #ef4444; }
  .pill.yellow{ background: rgba(251,191,36,0.15); color: #fbbf24; }
  .pill.blue  { background: rgba(96,165,250,0.15); color: #60a5fa; }

  /* ---- CHAT AREA ---- */
  .chat-area { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
  .mode-header { padding: 18px 28px 14px; border-bottom: 1px solid var(--border); }
  .mode-header .mode-title {
    font-family: 'Syne', sans-serif; font-size: 1.4rem;
    font-weight: 800; letter-spacing: -0.5px; transition: color 0.3s;
  }
  .session-title-display {
    font-size: 0.77rem; color: var(--muted); margin-top: 3px; display: flex; align-items: center; gap: 5px;
  }
  .session-title-display span { color: #9090a8; font-style: italic; }
  .mode-header .mode-desc { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }

  .messages {
    flex: 1; overflow-y: auto; padding: 24px 28px;
    display: flex; flex-direction: column; gap: 18px;
    scrollbar-width: thin; scrollbar-color: var(--border) transparent;
  }
  .msg {
    max-width: 75%; padding: 13px 17px; border-radius: 16px;
    font-size: 0.88rem; line-height: 1.65; animation: fadeUp 0.3s ease both;
  }
  @keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
  .msg.ai {
    background: var(--surface); border: 1px solid var(--border);
    align-self: flex-start; border-bottom-left-radius: 4px;
  }
  .msg.user {
    background: linear-gradient(135deg, #c9a84c, #a8852a); align-self: flex-end;
    border-bottom-right-radius: 4px; color: #0a0800;
  }
  .msg .sender {
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; margin-bottom: 6px; opacity: 0.6;
  }

  /* ---- PDF DOWNLOAD BUTTON ---- */
  .msg.ai .sender-row {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px;
  }
  .msg.ai .sender-row .sender { margin-bottom: 0; }
  .msg-download-btn { display: none; }
  .msg-regen-btn { display: none; }

  /* ── Message Action Bar ─────────────────────────────── */
  .msg-action-bar {
    display: flex; align-items: center; gap: 2px;
    margin-top: 10px; opacity: 0; transition: opacity 0.2s;
  }
  .msg.ai:hover .msg-action-bar { opacity: 1; }
  .msg-action-btn {
    display: flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; border-radius: 6px;
    background: transparent; border: none; cursor: pointer;
    color: var(--muted); transition: color 0.2s, background 0.2s;
  }
  .msg-action-btn:hover { color: var(--text); background: rgba(255,255,255,0.07); }
  .msg-action-btn svg {
    width: 13px; height: 13px; stroke: currentColor; fill: none;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0;
  }
  .msg-action-btn.active-like { color: #4ade80; }
  .msg-action-btn.active-dislike { color: #f87171; }
  .msg-action-btn.copied { color: var(--accent); }
  .msg-action-btn.tts-playing { color: var(--accent); animation: tts-pulse 1.2s ease-in-out infinite; }
  @keyframes tts-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

  /* ── Mic STT button ── */
  .mic-stt-btn {
    background: rgba(201,168,76,0.08);
    border: 1px solid rgba(201,168,76,0.2);
    border-radius: 50%;
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--muted);
    transition: all 0.2s; flex-shrink: 0;
  }
  .mic-stt-btn:hover { color: var(--accent); border-color: rgba(201,168,76,0.4); }
  .mic-stt-btn.recording {
    color: #f87171;
    border-color: rgba(248,113,113,0.5);
    background: rgba(248,113,113,0.1);
    animation: tts-pulse 1s ease-in-out infinite;
  }

  /* ── Send button — voice mode vs send mode ── */
  .send-btn.voice-mode {
    background: rgba(201,168,76,0.15);
    border: 1.5px solid rgba(201,168,76,0.5);
    box-shadow: 0 0 16px rgba(201,168,76,0.25);
    width: 40px; height: 40px;
  }
  .send-btn.voice-mode:hover {
    background: rgba(201,168,76,0.25);
    transform: scale(1.05);
  }

  /* Waveform orb inside send button */
  .sb-wave-orb {
    display: flex; align-items: center; gap: 2.5px;
    height: 18px;
  }
  .sb-bar {
    display: block;
    width: 3px;
    border-radius: 99px;
    background: var(--accent);
    height: 6px;
    animation: sb-wave 1.2s ease-in-out infinite;
  }
  .sb-bar:nth-child(1) { animation-delay: 0s;    }
  .sb-bar:nth-child(2) { animation-delay: 0.15s; }
  .sb-bar:nth-child(3) { animation-delay: 0.3s;  }
  .sb-bar:nth-child(4) { animation-delay: 0.15s; }
  .sb-bar:nth-child(5) { animation-delay: 0s;    }

  @keyframes sb-wave {
    0%,100% { height: 4px;  opacity: 0.5; }
    50%      { height: 16px; opacity: 1;   }
  }

  /* ── Voice Agent Waveform ── */
  .va-bar {
    width: 4px;
    border-radius: 99px;
    background: var(--accent);
    height: 8px;
    transition: height 0.1s ease;
    opacity: 0.6;
  }
  .va-bar.active { opacity: 1; }

  @keyframes va-idle {
    0%,100% { height: 8px; }
    50% { height: 20px; }
  }
  @keyframes va-speaking {
    0%,100% { height: 12px; }
    50% { height: 60px; }
  }
  .va-bar.idle { animation: va-idle 1.8s ease-in-out infinite; }
  .va-bar.speaking { animation: va-speaking 0.4s ease-in-out infinite; }

  @keyframes va-ring-pulse {
    0%   { transform: scale(1);   opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
  }

  /* ── Voice agent mic btn muted state ── */
  #vaMicBtn.muted {
    background: rgba(255,255,255,0.06) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    box-shadow: none !important;
    color: #7a7060 !important;
  }
  #vaMicBtn.muted span {
    animation: none !important;
    opacity: 0 !important;
  }
  .msg-dots-btn { position: relative; }
  .msg-dots-menu {
    position: absolute; bottom: 32px; right: 0;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 12px; padding: 6px; min-width: 200px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4); z-index: 100;
  }
  .dots-menu-item {
    display: flex; align-items: center; gap: 10px;
    width: 100%; padding: 9px 12px; border-radius: 8px;
    background: none; border: none; cursor: pointer;
    color: var(--text); font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem; text-align: left; transition: background 0.15s;
  }
  .dots-menu-item:hover { background: rgba(255,255,255,0.06); }
  .dots-menu-item svg {
    width: 13px; height: 13px; stroke: currentColor; fill: none;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0;
    color: var(--muted);
  }
  .dots-menu-item.model-label { color: var(--muted); cursor: default; font-size: 0.78rem; }
  .dots-menu-item.model-label:hover { background: none; }
  .dots-menu-divider { height: 1px; background: var(--border); margin: 4px 6px; }
  .dots-menu-danger { color: #f87171 !important; }
  .dots-menu-danger svg { color: #f87171 !important; }

  /* ---- MARKDOWN ---- */
  .msg.ai .md p { margin-bottom: 0.6em; line-height: 1.7; }
  .msg.ai .md p:last-child { margin-bottom: 0; }
  .msg.ai .md h1, .msg.ai .md h2, .msg.ai .md h3 { font-family: 'Syne', sans-serif; font-weight: 700; margin: 0.8em 0 0.4em; line-height: 1.3; }
  .msg.ai .md h1 { font-size: 1.1rem; }
  .msg.ai .md h2 { font-size: 1rem; }
  .msg.ai .md h3 { font-size: 0.92rem; color: var(--muted); }
  .msg.ai .md ul, .msg.ai .md ol { padding-left: 1.4em; margin: 0.4em 0 0.6em; display: flex; flex-direction: column; gap: 3px; }
  .msg.ai .md li { line-height: 1.65; }
  .msg.ai .md strong { color: #fff; font-weight: 600; }
  .msg.ai .md em { font-style: italic; opacity: 0.85; }
  .msg.ai .md hr { border: none; border-top: 1px solid var(--border); margin: 10px 0; }
  .msg.ai .md blockquote { border-left: 3px solid var(--accent); padding-left: 12px; margin: 8px 0; opacity: 0.8; font-style: italic; }
  .msg.ai .md code:not(pre code) { background: rgba(201,168,76,0.08); border: 1px solid rgba(201,168,76,0.15); border-radius: 5px; padding: 1px 6px; font-size: 0.82em; font-family: 'JetBrains Mono','Fira Code',monospace; color: #e8c96a; }
  .msg.ai .md pre { margin: 10px 0; border-radius: 10px; overflow: hidden; border: 1px solid rgba(255,255,255,0.08); }
  .msg.ai .md pre code { font-size: 0.8rem; line-height: 1.6; display: block; overflow-x: auto; padding: 14px 16px !important; background: #1a1a24 !important; font-family: 'JetBrains Mono','Fira Code',monospace; }
  .code-header { display: flex; align-items: center; justify-content: space-between; background: #22222e; padding: 6px 14px; font-size: 0.7rem; color: var(--muted); font-family: monospace; letter-spacing: 0.05em; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .copy-btn { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); color: var(--muted); border-radius: 4px; padding: 2px 8px; font-size: 0.65rem; cursor: pointer; transition: all 0.2s; font-family: 'DM Sans', sans-serif; }
  .copy-btn:hover { background: rgba(255,255,255,0.12); color: var(--text); }
  .msg.ai .md .katex-display { margin: 10px 0; overflow-x: auto; padding: 8px 0; }
  .msg.ai .md .katex { font-size: 1.05em; }

  /* ---- INPUT ---- */
  .input-area { padding: 16px 28px 24px; border-top: 1px solid var(--border); }
  .input-row { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 10px 10px 10px 20px; transition: border-color 0.3s, box-shadow 0.3s; }
  .input-row:focus-within { border-color: rgba(201,168,76,0.5); box-shadow: 0 0 0 3px rgba(201,168,76,0.08), 0 0 20px rgba(201,168,76,0.1); }
  .input-row input { flex: 1; background: none; border: none; outline: none; color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 0.88rem; }
  .input-row input::placeholder { color: var(--muted); }
  .send-btn { background: linear-gradient(135deg,#c9a84c,#a8852a); border: none; border-radius: 999px; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: opacity 0.2s, transform 0.15s; color: #0a0800; font-size: 1rem; font-weight: 700; box-shadow: 0 0 12px rgba(201,168,76,0.3); }
  .send-btn:hover { opacity: 0.85; transform: scale(1.05); }

  /* ---- MEMORY BAR ---- */
  .memory-bar { display: flex; align-items: center; gap: 8px; padding: 8px 28px; font-size: 0.72rem; color: var(--muted); border-top: 1px solid var(--border); }
  .memory-dot { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 6px #34d399; animation: pulse 2s infinite; }
  @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
  @keyframes goldShimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
  }
  @keyframes pdfSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

  /* ---- TOAST ---- */
  .toast {
    position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(10px);
    background: #1e1e2e; border: 1px solid rgba(255,255,255,0.1); color: var(--text);
    padding: 10px 20px; border-radius: 10px; font-size: 0.82rem;
    opacity: 0; pointer-events: none; transition: all 0.3s; z-index: 999; white-space: nowrap;
  }
  .toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

  /* =============================================
     COGNITIVE HUB — View Toggle
  ============================================= */
  .view-toggle {
    display: flex; gap: 4px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 99px; padding: 4px;
  }
  .view-toggle-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 16px; border-radius: 99px; border: none;
    background: transparent; color: var(--muted);
    font-family: 'DM Sans', sans-serif; font-size: 0.78rem;
    font-weight: 500; cursor: pointer; transition: all 0.2s;
    letter-spacing: 0.03em;
  }
  .view-toggle-btn.active {
    background: linear-gradient(135deg, #c9a84c, #a8852a); color: #0a0800; font-weight: 600;
  }
  .view-toggle-btn svg {
    width: 13px; height: 13px; stroke: currentColor;
    fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  }

  /* Chat / Games wrapper */
  #chatView  { display: flex; flex: 1; overflow: hidden; }
  #gamesView { display: none; flex: 1; flex-direction: column; height: calc(100vh - 140px); overflow-y: auto; padding: 32px; gap: 28px; }
  #gamesView.visible { display: flex; }

  /* =============================================
     GAMES HUB LAYOUT
  ============================================= */
  .hub-header {
    display: flex; flex-direction: column; gap: 6px;
  }
  .hub-header h1 {
    font-family: 'Syne', sans-serif; font-size: 1.5rem;
    font-weight: 800; letter-spacing: -0.5px;
  }
  .hub-header h1 span { color: var(--accent); }
  .hub-header p { font-size: 0.85rem; color: var(--muted); }

  .hub-scores {
    display: flex; gap: 12px; flex-wrap: wrap;
  }
  .score-chip {
    display: flex; align-items: center; gap: 8px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 10px 16px;
    font-size: 0.8rem;
  }
  .score-chip-icon { font-size: 1.1rem; }
  .score-chip-body {}
  .score-chip-label { font-size: 0.65rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; }
  .score-chip-val { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; color: var(--text); }

  .game-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
  }
  .game-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 18px; overflow: hidden; transition: border-color 0.25s, transform 0.2s;
    cursor: pointer;
  }
  .game-card:hover { transform: translateY(-2px); }
  .game-card[data-game="pattern"]:hover { border-color: rgba(201,168,76,0.5); }
  .game-card[data-game="focus"]:hover  { border-color: rgba(255,107,53,0.5); }

  .game-card-banner {
    height: 120px; display: flex; align-items: center; justify-content: center;
    font-size: 3rem; position: relative; overflow: hidden;
  }
  .game-card[data-game="pattern"] .game-card-banner { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); }
  .game-card[data-game="focus"]   .game-card-banner { background: linear-gradient(135deg, #1a0f0a 0%, #2e1010 100%); }

  .game-card-banner-grid {
    display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; opacity: 0.8;
  }
  .game-card-banner-grid .mini-tile {
    width: 22px; height: 22px; border-radius: 5px;
  }

  .focus-shapes-preview {
    display: flex; gap: 10px; align-items: center;
  }
  .focus-shape-p {
    width: 26px; height: 26px; border-radius: 4px; opacity: 0.85;
  }
  .focus-shape-p.circle { border-radius: 50%; }

  .game-card-body { padding: 18px 20px 20px; }
  .game-card-title {
    font-family: 'Syne', sans-serif; font-size: 1rem;
    font-weight: 700; margin-bottom: 5px; display: flex; align-items: center; gap: 8px;
  }
  .game-skill-tag {
    font-size: 0.6rem; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; padding: 2px 8px; border-radius: 99px;
  }
  .game-skill-tag.memory  { background: rgba(201,168,76,0.15); color: var(--accent); }
  .game-skill-tag.spatial { background: rgba(255,107,53,0.15); color: var(--gym); }

  .game-card-desc { font-size: 0.8rem; color: var(--muted); line-height: 1.6; margin-bottom: 14px; }
  .game-play-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 18px; border-radius: 99px; border: none;
    font-family: 'DM Sans', sans-serif; font-size: 0.8rem; font-weight: 600;
    cursor: pointer; transition: opacity 0.2s, transform 0.15s;
  }
  .game-play-btn:hover { opacity: 0.85; transform: scale(1.03); }
  .game-card[data-game="pattern"] .game-play-btn { background: var(--accent); color: #fff; }
  .game-card[data-game="focus"]   .game-play-btn { background: var(--gym); color: #fff; }

  /* =============================================
     GAME MODAL OVERLAY
  ============================================= */
  .game-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.85);
    backdrop-filter: blur(12px); z-index: 200;
    display: none; align-items: center; justify-content: center;
  }
  .game-overlay.open { display: flex; }

  .game-modal {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 22px; padding: 28px; min-width: 360px; max-width: 520px; width: 100%;
    position: relative; display: flex; flex-direction: column; gap: 18px;
    box-shadow: 0 32px 80px rgba(0,0,0,0.6);
  }
  .game-modal-header {
    display: flex; align-items: center; justify-content: space-between;
  }
  .game-modal-title {
    font-family: 'Syne', sans-serif; font-size: 1.05rem; font-weight: 700;
  }
  .game-close-btn {
    background: rgba(255,255,255,0.06); border: 1px solid var(--border);
    border-radius: 8px; width: 32px; height: 32px;
    color: var(--muted); cursor: pointer; font-size: 1rem; transition: all 0.2s;
    display: flex; align-items: center; justify-content: center;
  }
  .game-close-btn:hover { background: rgba(239,68,68,0.15); color: #ef4444; }

  .game-status-bar {
    display: flex; gap: 10px; align-items: center;
    background: var(--surface2); border-radius: 10px; padding: 10px 14px;
    font-size: 0.8rem;
  }
  .game-stat { display: flex; flex-direction: column; gap: 1px; flex: 1; }
  .game-stat-label { font-size: 0.62rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; }
  .game-stat-val { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem; }

  /* ---- Pattern Recall ---- */
  #patternGrid {
    display: grid; gap: 8px;
    margin: 0 auto;
  }
  .ptile {
    border-radius: 10px; cursor: pointer; transition: transform 0.1s;
    aspect-ratio: 1; border: 2px solid transparent;
  }
  .ptile:active { transform: scale(0.93); }
  .ptile.lit   { filter: brightness(1.4); border-color: rgba(255,255,255,0.3); }
  .ptile.wrong { border-color: #ef4444 !important; animation: shake 0.3s ease; }
  .ptile.correct { border-color: #34d399 !important; }
  @keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-5px)} 75%{transform:translateX(5px)} }

  /* ---- Fast Focus ---- */
  #focusArena {
    position: relative; background: var(--surface2);
    border-radius: 14px; overflow: hidden;
    min-height: 260px; border: 1px solid var(--border);
  }
  .focus-shape {
    position: absolute; display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: transform 0.1s; user-select: none;
    border-radius: 4px;
  }
  .focus-shape.circle  { border-radius: 50%; }
  .focus-shape.diamond { transform: rotate(45deg); }
  .focus-shape.diamond:active { transform: rotate(45deg) scale(0.9); }
  .focus-shape:not(.diamond):active { transform: scale(0.9); }
  .focus-shape.pop {
    animation: shapePop 0.18s ease forwards;
  }
  @keyframes shapePop { to { transform: scale(0); opacity: 0; } }

  .focus-rule-banner {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 10px; padding: 10px 14px;
    font-size: 0.82rem; color: var(--text); text-align: center;
  }
  .focus-rule-banner strong { color: var(--accent); }

  .game-action-btn {
    padding: 10px 24px; border-radius: 99px; border: none;
    font-family: 'DM Sans', sans-serif; font-size: 0.85rem; font-weight: 600;
    cursor: pointer; transition: opacity 0.2s; background: var(--accent); color: #fff;
    align-self: center;
  }
  .game-action-btn:hover { opacity: 0.85; }
  .game-action-btn.orange { background: var(--gym); }

  .game-result-panel {
    background: var(--surface2); border-radius: 14px; padding: 20px;
    text-align: center; display: flex; flex-direction: column; gap: 10px; align-items: center;
  }
  .game-result-panel .result-emoji { font-size: 2.5rem; }
  .game-result-panel .result-title {
    font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700;
  }
  .game-result-panel .result-sub { font-size: 0.82rem; color: var(--muted); }
  .game-result-panel .result-hs {
    font-size: 0.75rem; color: var(--accent);
    background: rgba(201,168,76,0.1); padding: 4px 12px; border-radius: 99px;
  }

  /* =============================================
     AUTH MODAL & OAUTH STYLES
  ============================================= */
  #authOverlay {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    background: rgba(5,5,10,0.82);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    opacity: 0; pointer-events: none; transition: opacity 0.35s ease;
  }
  #authOverlay.visible { opacity: 1; pointer-events: auto; }
  .auth-modal {
    width: 100%; max-width: 430px;
    background: rgba(17,15,0,0.97);
    border: 1px solid rgba(201,168,76,0.3); border-radius: 24px;
    padding: 36px 34px 30px;
    box-shadow: 0 0 0 1px rgba(201,168,76,0.05), 0 40px 80px rgba(0,0,0,0.8), 0 0 60px rgba(201,168,76,0.08);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    animation: authSlideIn 0.4s cubic-bezier(0.16,1,0.3,1) both;
  }
  @keyframes authSlideIn {
    from { opacity:0; transform:translateY(18px) scale(0.97); }
    to   { opacity:1; transform:translateY(0) scale(1); }
  }
  .auth-logo { font-family:'Syne',sans-serif; font-weight:800; font-size:1.45rem; letter-spacing:-0.5px; text-align:center; margin-bottom:5px; }
  .auth-logo span { background: linear-gradient(90deg,#c9a84c,#f5e17a,#c9a84c); background-size:200% auto; -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; animation:goldShimmer 4s linear infinite; }
  .auth-tagline { text-align:center; font-size:0.78rem; color:var(--muted); margin-bottom:24px; line-height:1.5; }
  .auth-tabs { display:flex; background:rgba(255,255,255,0.04); border:1px solid var(--border); border-radius:12px; padding:4px; margin-bottom:20px; gap:4px; }
  .auth-tab { flex:1; padding:8px; border-radius:9px; border:none; background:transparent; color:var(--muted); font-family:'DM Sans',sans-serif; font-size:0.83rem; font-weight:500; cursor:pointer; transition:all 0.2s; }
  .auth-tab.active { background: linear-gradient(135deg, #c9a84c, #a8852a); color: #0a0800; font-weight:600; }
  .auth-error { background:rgba(239,68,68,0.1); border:1px solid rgba(239,68,68,0.25); border-radius:9px; padding:10px 14px; font-size:0.78rem; color:#f87171; margin-bottom:12px; display:none; line-height:1.5; }
  .auth-success { background:rgba(52,211,153,0.1); border:1px solid rgba(52,211,153,0.25); border-radius:9px; padding:10px 14px; font-size:0.78rem; color:#34d399; margin-bottom:12px; display:none; line-height:1.5; }
  .oauth-grid { display:flex; flex-direction:column; gap:8px; margin-bottom:4px; }
  .oauth-btn { display:flex; align-items:center; gap:11px; width:100%; padding:11px 16px; border-radius:12px; border:1px solid rgba(255,255,255,0.09); background:rgba(255,255,255,0.04); color:var(--text); font-family:'DM Sans',sans-serif; font-size:0.85rem; font-weight:500; cursor:pointer; transition:background 0.2s,border-color 0.2s,transform 0.15s; text-align:left; }
  .oauth-btn:hover { transform:translateY(-1px); }
  .oauth-btn .oauth-icon { width:20px; height:20px; flex-shrink:0; display:flex; align-items:center; justify-content:center; }
  .oauth-btn .oauth-label { flex:1; }
  .oauth-btn .oauth-arrow { opacity:0.3; font-size:0.75rem; transition:opacity 0.2s; }
  .oauth-btn:hover .oauth-arrow { opacity:0.7; }
  .oauth-btn.google:hover  { background:rgba(66,133,244,0.1);  border-color:rgba(66,133,244,0.35); }
  .oauth-btn.github:hover  { background:rgba(240,246,252,0.08); border-color:rgba(240,246,252,0.25); }
  .oauth-btn.discord:hover { background:rgba(88,101,242,0.12);  border-color:rgba(88,101,242,0.4); }
  .oauth-btn:disabled { opacity:0.5; cursor:not-allowed; transform:none; }
  .auth-divider { text-align:center; font-size:0.7rem; color:var(--muted); margin:14px 0; position:relative; }
  .auth-divider span { background:rgba(19,19,26,0.95); padding:0 12px; position:relative; z-index:1; letter-spacing:0.05em; }
  .auth-divider::before { content:''; position:absolute; left:0; right:0; top:50%; border-top:1px solid var(--border); }
  .auth-field { display:flex; flex-direction:column; gap:6px; margin-bottom:12px; }
  .auth-field label { font-size:0.7rem; font-weight:600; letter-spacing:0.07em; text-transform:uppercase; color:var(--muted); }
  .auth-field input { background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.09); border-radius:11px; padding:11px 15px; color:var(--text); font-family:'DM Sans',sans-serif; font-size:0.87rem; outline:none; transition:border-color 0.2s; width:100%; }
  .auth-field input:focus { border-color:rgba(201,168,76,0.55); box-shadow:0 0 0 3px rgba(201,168,76,0.1); }
  .auth-field input::placeholder { color:rgba(107,107,126,0.7); }
  .auth-submit-btn { width:100%; padding:12px; background:linear-gradient(135deg,#c9a84c,#a8852a); border:none; border-radius:12px; color:#fff; font-family:'DM Sans',sans-serif; font-size:0.88rem; font-weight:600; cursor:pointer; transition:opacity 0.2s,transform 0.15s; margin-top:4px; }
  .auth-submit-btn:hover:not(:disabled) { opacity:0.87; transform:translateY(-1px); }
  .auth-submit-btn:disabled { opacity:0.5; cursor:not-allowed; }
  .auth-guest-btn { width:100%; padding:10px; border:1px solid var(--border); border-radius:11px; background:transparent; color:var(--muted); font-family:'DM Sans',sans-serif; font-size:0.81rem; cursor:pointer; transition:all 0.2s; margin-top:8px; }
  .auth-guest-btn:hover { border-color:rgba(255,255,255,0.15); color:var(--text); }
  /* Lock overlay */
  .auth-lock-overlay { position:absolute; inset:0; z-index:10; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px; background:rgba(10,10,15,0.72); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px); border-radius:inherit; opacity:0; pointer-events:none; transition:opacity 0.3s; }
  .auth-lock-overlay.visible { opacity:1; pointer-events:auto; }
  .auth-lock-icon { font-size:2rem; }
  .auth-lock-text { font-family:'Syne',sans-serif; font-size:0.92rem; font-weight:700; color:var(--text); text-align:center; }
  .auth-lock-sub { font-size:0.76rem; color:var(--muted); text-align:center; }
  .auth-lock-btn { padding:9px 22px; background:linear-gradient(135deg,#c9a84c,#a8852a); border:none; border-radius:99px; color:#fff; font-family:'DM Sans',sans-serif; font-size:0.83rem; font-weight:600; cursor:pointer; transition:opacity 0.2s,transform 0.15s; }
  .auth-lock-btn:hover { opacity:0.87; transform:translateY(-1px); }
  /* Header user pill */
  .auth-user-pill { display:flex; align-items:center; gap:8px; background:rgba(201,168,76,0.1); border:1px solid rgba(201,168,76,0.2); border-radius:99px; padding:5px 13px 5px 8px; font-size:0.74rem; }
  .auth-user-pill .avatar { width:22px; height:22px; border-radius:50%; background:linear-gradient(135deg,#c9a84c,#a8852a); display:flex; align-items:center; justify-content:center; font-size:0.64rem; font-weight:700; color:#fff; flex-shrink:0; }
  .auth-user-pill .email-text { color:#e8c96a; max-width:130px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .auth-signout-btn { background:none; border:none; color:var(--muted); font-size:0.7rem; cursor:pointer; padding:2px 5px; border-radius:5px; transition:all 0.2s; font-family:'DM Sans',sans-serif; white-space:nowrap; }
  .auth-signout-btn:hover { color:#ef4444; background:rgba(239,68,68,0.1); }

  /* ── Image Upload ───────────────────────────────────── */
  .img-upload-btn {
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: 50%;
    color: var(--muted); cursor: pointer; flex-shrink: 0;
    transition: all 0.2s; background: none;
  }
  .img-upload-btn:hover { color: var(--accent); background: rgba(201,168,76,0.1); }
  .img-preview-wrap {
    position: relative; display: inline-block; margin-right: 8px;
  }
  .img-preview-wrap img {
    width: 60px; height: 60px; object-fit: cover;
    border-radius: 10px; border: 1px solid rgba(201,168,76,0.3);
    display: block;
  }
  .img-preview-remove {
    position: absolute; top: -6px; right: -6px;
    width: 18px; height: 18px; border-radius: 50%;
    background: #ef4444; color: #fff; border: none;
    font-size: 0.65rem; cursor: pointer; display: flex;
    align-items: center; justify-content: center; font-weight: 700;
  }
  .msg-image {
    max-width: 220px; border-radius: 12px; margin-bottom: 6px;
    border: 1px solid rgba(201,168,76,0.2); display: block;
  } 

  /* =============================================
     PLUS BUTTON & CREATE PANEL
  ============================================= */
  .plus-btn {
    width: 34px; height: 34px; border-radius: 50%;
    border: 1.5px solid rgba(201,168,76,0.4);
    background: rgba(201,168,76,0.08);
    color: var(--accent); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: all 0.2s ease;
    position: relative; z-index: 1;
  }
  .plus-btn:hover {
    background: rgba(201,168,76,0.18);
    border-color: rgba(201,168,76,0.7);
    transform: scale(1.08);
  }
  .plus-btn.active {
    background: rgba(201,168,76,0.22);
    border-color: var(--accent);
    transform: rotate(45deg) scale(1.08);
  }

  /* Panel */
  .create-panel {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 16px;
    width: 340px;
    background: rgba(14,12,0,0.97);
    border: 1px solid rgba(201,168,76,0.25);
    border-radius: 20px;
    padding: 18px 16px 14px;
    backdrop-filter: blur(24px);
    box-shadow: 0 12px 48px rgba(0,0,0,0.7), 0 0 0 1px rgba(201,168,76,0.08), 0 0 40px rgba(201,168,76,0.06);
    z-index: 200;
    display: none;
    animation: panelIn 0.22s cubic-bezier(0.34,1.56,0.64,1) both;
  }
  .create-panel.open { display: block; }

  @keyframes panelIn {
    from { opacity: 0; transform: translateY(12px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }

  .create-panel-title {
    font-family: 'Syne', sans-serif;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
    padding: 0 4px;
    opacity: 0.8;
  }

  .create-panel-items { display: flex; flex-direction: column; gap: 6px; }

  .create-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 14px; border-radius: 14px;
    border: 1px solid rgba(201,168,76,0.1);
    background: rgba(255,255,255,0.03);
    cursor: pointer; transition: all 0.18s ease;
    position: relative; overflow: hidden;
  }
  .create-item::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(201,168,76,0.08), transparent);
    opacity: 0; transition: opacity 0.2s;
    border-radius: 14px;
  }
  .create-item:hover { border-color: rgba(201,168,76,0.35); transform: translateX(2px); }
  .create-item:hover::before { opacity: 1; }
  .create-item:active { transform: translateX(2px) scale(0.98); }

  .create-item-icon {
    width: 40px; height: 40px; border-radius: 11px;
    background: rgba(201,168,76,0.1);
    border: 1px solid rgba(201,168,76,0.2);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; color: var(--accent);
    transition: all 0.2s;
  }
  .create-item:hover .create-item-icon {
    background: rgba(201,168,76,0.18);
    border-color: rgba(201,168,76,0.45);
  }

  .create-item-body { flex: 1; }
  .create-item-title {
    font-size: 0.88rem; font-weight: 600;
    color: var(--text); line-height: 1.3;
  }
  .create-item-desc {
    font-size: 0.72rem; color: var(--muted);
    margin-top: 2px; line-height: 1.4;
  }
  .create-item-arrow {
    font-size: 0.8rem; color: rgba(201,168,76,0.5);
    flex-shrink: 0; transition: all 0.2s;
  }
  .create-item:hover .create-item-arrow { color: var(--accent); transform: translateX(2px); }

  /* Active states for web search & image create */
  .create-item.ws-active { border-color: rgba(78,205,196,0.4); }
  .create-item.ws-active .create-item-icon { background: rgba(78,205,196,0.12); border-color: rgba(78,205,196,0.35); color: #4ecdc4; }
  .create-item.ws-active .create-item-title { color: #4ecdc4; }

  .create-item.ic-active { border-color: rgba(224,64,251,0.4); }
  .create-item.ic-active .create-item-icon { background: rgba(224,64,251,0.12); border-color: rgba(224,64,251,0.35); color: #e040fb; }
  .create-item.ic-active .create-item-title { color: #e040fb; }

  /* Input area preview tags */
  .mode-tag-pill {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px 3px 8px; border-radius: 99px;
    font-size: 0.72rem; font-weight: 600;
    border: 1px solid; margin: 6px 20px 0;
  }
  .mode-tag-pill .pill-x {
    cursor: pointer; opacity: 0.6; font-size: 0.7rem;
    line-height: 1; margin-left: 2px;
  }
  .mode-tag-pill .pill-x:hover { opacity: 1; }
  .tag-websearch { color: #4ecdc4; border-color: rgba(78,205,196,0.35); background: rgba(78,205,196,0.08); }
  .tag-imagecreate { color: #e040fb; border-color: rgba(224,64,251,0.35); background: rgba(224,64,251,0.08); }
  .tag-file { color: var(--accent); border-color: rgba(201,168,76,0.35); background: rgba(201,168,76,0.08); }
  .tag-video { color: #ff6b35; border-color: rgba(255,107,53,0.35); background: rgba(255,107,53,0.08); }

  /* Generated image in chat */
  .generated-img-wrap {
    margin-top: 10px; border-radius: 14px; overflow: hidden;
    border: 1px solid rgba(201,168,76,0.2); display: inline-block;
  }
  .generated-img-wrap img {
    max-width: 320px; display: block;
  }

  /* Toast show state */
  #toast.show { opacity: 1 !important; transform: translateX(-50%) translateY(0) !important; }

  /* ── MODEL PICKER PILL ── */
  .model-pill {
    display: flex; align-items: center; gap: 5px;
    background: rgba(201,168,76,0.08);
    border: 1px solid rgba(201,168,76,0.25);
    color: var(--accent);
    border-radius: 99px;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    flex-shrink: 0;
  }
  .model-pill:hover {
    background: rgba(201,168,76,0.15);
    border-color: rgba(201,168,76,0.45);
    box-shadow: 0 0 12px rgba(201,168,76,0.15);
  }

  /* ── MODEL PICKER POPUP (quick) ── */
  .model-picker-popup {
    position: absolute;
    bottom: calc(100% + 10px);
    right: 0;
    width: 260px;
    background: #110f00;
    border: 1px solid rgba(201,168,76,0.2);
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.6), 0 0 20px rgba(201,168,76,0.08);
    z-index: 200;
    overflow: hidden;
    display: none;
    animation: popupFadeIn 0.2s ease;
  }
  .model-picker-popup.open { display: block; }
  @keyframes popupFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .model-picker-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px 8px;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--accent);
    border-bottom: 1px solid rgba(201,168,76,0.1);
  }
  .model-picker-list { padding: 8px 0; }
  .model-picker-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s;
    gap: 8px;
  }
  .model-picker-item:hover { background: rgba(201,168,76,0.06); }
  .model-picker-item.active { background: rgba(201,168,76,0.1); }
  .model-picker-item.active .mpi-name { color: var(--accent); }
  .mpi-left { display: flex; flex-direction: column; gap: 2px; flex:1; }
  .mpi-name { font-size: 0.82rem; font-weight: 600; color: var(--text); }
  .mpi-desc { font-size: 0.7rem; color: var(--muted); }
  .mpi-check { color: var(--accent); font-size: 0.75rem; }
  .mpi-upgrade {
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.05em;
    color: #60a5fa; border: 1px solid rgba(96,165,250,0.3);
    background: rgba(96,165,250,0.08);
    padding: 2px 7px; border-radius: 99px;
    text-transform: uppercase;
    box-shadow: 0 0 8px rgba(96,165,250,0.2);
  }
  .model-picker-footer {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 16px;
    font-size: 0.75rem; font-weight: 600; color: var(--accent);
    border-top: 1px solid rgba(201,168,76,0.1);
    cursor: pointer; transition: background 0.15s;
  }
  .model-picker-footer:hover { background: rgba(201,168,76,0.06); }

  /* ── MORE MODELS FULL PANEL ── */
  .model-full-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
    z-index: 300;
  }
  .model-full-overlay.open { display: block; }
  .model-full-panel {
    position: fixed; bottom: 0; left: 50%; transform: translateX(-50%) translateY(100%);
    width: min(500px, 96vw);
    background: #110f00;
    border: 1px solid rgba(201,168,76,0.2);
    border-bottom: none;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -8px 40px rgba(0,0,0,0.6), 0 0 30px rgba(201,168,76,0.07);
    z-index: 301;
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
    max-height: 80vh; overflow: hidden; display: flex; flex-direction: column;
  }
  .model-full-panel.open { transform: translateX(-50%) translateY(0); }
  .model-full-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 20px 14px;
    border-bottom: 1px solid rgba(201,168,76,0.1);
    flex-shrink: 0;
  }
  .model-full-list { overflow-y: auto; padding: 8px 0 20px; }
  .model-full-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 13px 20px; cursor: pointer; transition: background 0.15s; gap: 12px;
  }
  .model-full-item:hover { background: rgba(201,168,76,0.05); }
  .model-full-item.active { background: rgba(201,168,76,0.1); }
  .mfi-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.2);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
  }
  .mfi-body { flex: 1; }
  .mfi-name { font-size: 0.88rem; font-weight: 700; color: var(--text); }
  .mfi-name.premium { color: var(--muted); }
  .mfi-tag { font-size: 0.68rem; color: var(--muted); margin-top: 2px; }
  .mfi-right { display: flex; align-items: center; gap: 8px; }
  .mfi-check { color: var(--accent); font-size: 1rem; }
  .mfi-upgrade {
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.05em;
    color: #60a5fa; border: 1px solid rgba(96,165,250,0.35);
    background: rgba(96,165,250,0.08);
    padding: 3px 9px; border-radius: 99px; text-transform: uppercase;
    box-shadow: 0 0 10px rgba(96,165,250,0.25);
  }
  .model-section-label {
    padding: 10px 20px 4px;
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--muted);
  }

  /* ── UPGRADE POPUP ── */
  .upgrade-popup-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.75); backdrop-filter: blur(6px); z-index: 500;
  }
  .upgrade-popup-overlay.open { display: block; }
  .upgrade-popup {
    display: none; position: fixed;
    top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.9);
    width: min(340px, 90vw);
    background: #110f00;
    border: 1px solid rgba(201,168,76,0.3);
    border-radius: 20px;
    padding: 28px 24px; text-align: center;
    box-shadow: 0 0 60px rgba(201,168,76,0.12), 0 20px 60px rgba(0,0,0,0.7);
    z-index: 501; transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
  }
  .upgrade-popup.open {
    display: block;
    transform: translate(-50%, -50%) scale(1);
  }
  .upgrade-popup-btn {
    width: 100%; padding: 12px;
    background: linear-gradient(135deg, #c9a84c, #f5e17a, #c9a84c);
    background-size: 200% auto;
    border: none; border-radius: 12px;
    color: #0a0800; font-weight: 800; font-size: 0.9rem;
    cursor: pointer; font-family: 'DM Sans', sans-serif;
    transition: all 0.3s; animation: goldShimmer 3s linear infinite;
  }
  .upgrade-popup-btn:hover { transform: scale(1.02); box-shadow: 0 4px 20px rgba(201,168,76,0.4); }

  /* ── SETTINGS BUTTON IN SIDEBAR ── */
  .sidebar-settings-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; margin: 12px 12px 0;
    border-radius: 12px; cursor: pointer;
    border: 1px solid rgba(201,168,76,0.12);
    background: rgba(201,168,76,0.04);
    color: var(--muted); font-size: 0.82rem; font-weight: 500;
    transition: all 0.2s;
  }
  .sidebar-settings-btn:hover {
    background: rgba(201,168,76,0.1);
    border-color: rgba(201,168,76,0.25);
    color: var(--accent);
  }

  /* ── SETTINGS OVERLAY ── */
  .settings-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.75); backdrop-filter: blur(6px);
    z-index: 400; align-items: flex-start; justify-content: flex-start;
  }
  .settings-overlay.open { display: flex; }

  .settings-panel {
    width: min(420px, 96vw);
    height: 100vh; overflow-y: auto;
    background: #0d0b00;
    border-right: 1px solid rgba(201,168,76,0.15);
    box-shadow: 4px 0 40px rgba(0,0,0,0.6);
    display: flex; flex-direction: column;
    animation: slideInLeft 0.3s cubic-bezier(0.34,1.2,0.64,1);
  }
  @keyframes slideInLeft {
    from { transform: translateX(-100%); opacity: 0; }
    to   { transform: translateX(0);     opacity: 1; }
  }

  .settings-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    padding: 24px 20px 16px;
    border-bottom: 1px solid rgba(201,168,76,0.1);
    background: rgba(201,168,76,0.03);
    position: sticky; top: 0; z-index: 1;
    backdrop-filter: blur(10px);
  }
  .settings-title { font-family:'Syne',sans-serif; font-weight:800; font-size:1.2rem; }
  .settings-subtitle { font-size:0.75rem; color:var(--muted); margin-top:2px; }
  .settings-close {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
    color: var(--muted); width:32px; height:32px; border-radius:8px;
    cursor:pointer; font-size:0.9rem; display:flex; align-items:center; justify-content:center;
    transition: all 0.2s; flex-shrink:0;
  }
  .settings-close:hover { background:rgba(255,255,255,0.1); color:var(--text); }

  /* User card */
  .settings-user-card {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 20px; margin: 16px 16px 0;
    background: rgba(201,168,76,0.06);
    border: 1px solid rgba(201,168,76,0.15);
    border-radius: 14px;
  }
  .settings-avatar {
    width:40px; height:40px; border-radius:12px;
    background: linear-gradient(135deg,#c9a84c,#f5e17a);
    color:#0a0800; font-weight:800; font-size:1rem;
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
  }
  .settings-user-info { flex:1; min-width:0; }
  .settings-user-name { font-weight:700; font-size:0.9rem; }
  .settings-user-email { font-size:0.75rem; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .settings-upgrade-pill {
    background: linear-gradient(135deg,#c9a84c,#f5e17a);
    border:none; border-radius:99px; color:#0a0800;
    font-weight:800; font-size:0.72rem; padding:6px 12px;
    cursor:pointer; white-space:nowrap; flex-shrink:0;
    font-family:'DM Sans',sans-serif;
  }

  /* Body & sections */
  .settings-body { padding: 12px 0 40px; }
  .settings-section {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(201,168,76,0.07);
  }
  .settings-section:last-child { border-bottom: none; }
  .settings-section-title {
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--accent);
    margin-bottom: 14px;
  }
  .settings-upgrade-section {
    background: rgba(201,168,76,0.04);
    border: 1px solid rgba(201,168,76,0.15) !important;
    border-radius: 14px; margin: 8px 16px;
    transition: background 0.2s;
  }
  .settings-upgrade-section:hover { background: rgba(201,168,76,0.08); }

  /* Rows */
  .settings-row {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .settings-row:last-child { border-bottom: none; }
  .settings-row-info { flex:1; min-width:0; }
  .settings-row-label { font-size:0.85rem; font-weight:600; }
  .settings-row-desc { font-size:0.73rem; color:var(--muted); margin-top:2px; line-height:1.4; }

  /* Theme toggle */
  .settings-theme-toggle { display:flex; gap:6px; }
  .theme-opt {
    padding:6px 12px; border-radius:8px; font-size:0.75rem; font-weight:600;
    cursor:pointer; font-family:'DM Sans',sans-serif; transition:all 0.2s;
    border:1px solid rgba(201,168,76,0.2);
    background:rgba(201,168,76,0.05); color:var(--muted);
  }
  .theme-opt.active { background:rgba(201,168,76,0.15); color:var(--accent); border-color:rgba(201,168,76,0.4); }

  /* Inputs */
  .settings-input {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(201,168,76,0.15);
    border-radius: 10px; padding: 8px 12px; color: var(--text);
    font-family: 'DM Sans',sans-serif; font-size: 0.82rem;
    width: 160px; outline: none; transition: border-color 0.2s;
  }
  .settings-input:focus { border-color: rgba(201,168,76,0.4); }
  .settings-textarea {
    width:100%; min-height:90px; resize:vertical;
    background:rgba(255,255,255,0.04); border:1px solid rgba(201,168,76,0.15);
    border-radius:12px; padding:10px 12px; color:var(--text);
    font-family:'DM Sans',sans-serif; font-size:0.82rem;
    outline:none; transition:border-color 0.2s; line-height:1.5;
  }
  .settings-textarea:focus { border-color:rgba(201,168,76,0.4); }
  .settings-char-count { font-size:0.7rem; color:var(--muted); }

  /* Buttons */
  .settings-save-btn {
    padding:8px 16px; border-radius:10px; font-size:0.78rem; font-weight:700;
    background:rgba(201,168,76,0.12); border:1px solid rgba(201,168,76,0.3);
    color:var(--accent); cursor:pointer; font-family:'DM Sans',sans-serif;
    transition:all 0.2s; white-space:nowrap;
  }
  .settings-save-btn:hover { background:rgba(201,168,76,0.2); }
  .settings-neutral-btn {
    padding:8px 16px; border-radius:10px; font-size:0.78rem; font-weight:700;
    background:rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.1);
    color:var(--muted); cursor:pointer; font-family:'DM Sans',sans-serif;
    transition:all 0.2s; white-space:nowrap;
  }
  .settings-neutral-btn:hover { background:rgba(255,255,255,0.1); color:var(--text); }
  .settings-danger-btn {
    padding:8px 16px; border-radius:10px; font-size:0.78rem; font-weight:700;
    background:rgba(248,113,113,0.08); border:1px solid rgba(248,113,113,0.25);
    color:#f87171; cursor:pointer; font-family:'DM Sans',sans-serif;
    transition:all 0.2s; white-space:nowrap;
  }
  .settings-danger-btn:hover { background:rgba(248,113,113,0.15); }
  .settings-link-btn {
    padding:6px 12px; border-radius:8px; font-size:0.75rem; font-weight:600;
    background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08);
    color:var(--muted); text-decoration:none; transition:all 0.2s;
  }
  .settings-link-btn:hover { background:rgba(255,255,255,0.08); color:var(--text); }
 /* ═══════════════════════════════════════════════════════════
   ADD THIS to the end of your style.css
   (paste before the last closing tag if any)
   ═══════════════════════════════════════════════════════════ */

  /* ── Settings: Language select ───────────────────────────── */
  .settings-select {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(201,168,76,0.2);
    border-radius: 10px;
    padding: 8px 32px 8px 12px;
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23c9a84c' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    min-width: 140px;
  }
  .settings-select:focus { border-color: rgba(201,168,76,0.45); }
  .settings-select option {
    background: #0d0b00;
    color: var(--text);
  }

  /* ── Settings: Chip group ─────────────────────────────────── */
  .settings-chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
  }
  .settings-chip {
    padding: 7px 14px;
    border-radius: 99px;
    border: 1px solid rgba(201,168,76,0.18);
    background: rgba(201,168,76,0.04);
    color: var(--muted);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
  }
  .settings-chip:hover {
    border-color: rgba(201,168,76,0.4);
    color: var(--text);
    background: rgba(201,168,76,0.08);
  }
  .settings-chip.active {
    background: rgba(201,168,76,0.15);
    border-color: rgba(201,168,76,0.5);
    color: var(--accent);
    box-shadow: 0 0 10px rgba(201,168,76,0.12);
  }

  /* ── Settings: Creativity slider ─────────────────────────── */
  .settings-slider {
    width: 100%;
    height: 4px;
    appearance: none;
    -webkit-appearance: none;
    background: linear-gradient(
      to right,
      rgba(201,168,76,0.8) 0%,
      rgba(201,168,76,0.8) calc(var(--pct, 70%) ),
      rgba(255,255,255,0.1) calc(var(--pct, 70%)),
      rgba(255,255,255,0.1) 100%
    );
    border-radius: 99px;
    outline: none;
    cursor: pointer;
  }
  .settings-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c9a84c, #f5e17a);
    border: 2px solid #0a0800;
    box-shadow: 0 0 8px rgba(201,168,76,0.5);
    cursor: pointer;
    transition: box-shadow 0.2s;
  }
  .settings-slider::-webkit-slider-thumb:hover {
    box-shadow: 0 0 14px rgba(201,168,76,0.7);
  }
  .settings-slider::-moz-range-thumb {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c9a84c, #f5e17a);
    border: 2px solid #0a0800;
    cursor: pointer;
  }

  .slider-ticks {
    display: flex;
    justify-content: space-between;
    padding: 4px 0 0;
  }
  .slider-ticks span {
    width: 2px; height: 5px;
    background: rgba(255,255,255,0.12);
    border-radius: 1px;
    display: block;
  }

  .creativity-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    font-family: 'DM Sans', sans-serif;
  }

  /* ── Settings: Applied badge (shows when style is active) ─── */
  .style-active-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 99px;
    background: rgba(201,168,76,0.12);
    border: 1px solid rgba(201,168,76,0.3);
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 700;
    margin-left: 8px;
    animation: badgePop 0.3s cubic-bezier(0.34,1.5,0.64,1) both;
  }
  @keyframes badgePop {
    from { transform: scale(0.7); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
  }

/* ═══════════════════════════════════════════════
   SeWalk AI V2 — Home mode blue glow + sidebar
   ═══════════════════════════════════════════════ */

/* Home mode button — blue glowing ✦ */
.mode-btn[data-mode="home"] {
  border-color: rgba(79, 195, 247, 0.35);
  background: rgba(79, 195, 247, 0.06);
}
.mode-btn[data-mode="home"].active {
  border-color: rgba(79, 195, 247, 0.6);
  background: rgba(79, 195, 247, 0.12);
  box-shadow: 0 0 16px rgba(79, 195, 247, 0.2);
}
.mode-btn[data-mode="home"] .icon {
  color: #4fc3f7 !important;
  text-shadow: 0 0 10px rgba(79, 195, 247, 0.9), 0 0 22px rgba(79, 195, 247, 0.5);
  font-size: 1.15rem;
  animation: homeGlow 2.5s ease-in-out infinite alternate;
}
.mode-btn[data-mode="home"] .label {
  color: #4fc3f7;
}
@keyframes homeGlow {
  from { text-shadow: 0 0 8px rgba(79,195,247,0.7), 0 0 18px rgba(79,195,247,0.3); }
  to   { text-shadow: 0 0 14px rgba(79,195,247,1),  0 0 30px rgba(79,195,247,0.6), 0 0 50px rgba(79,195,247,0.2); }
}

/* Light mode adjustments */
[data-theme="light"] .mode-btn[data-mode="home"] {
  border-color: rgba(2, 136, 209, 0.4);
  background: rgba(2, 136, 209, 0.07);
}
[data-theme="light"] .mode-btn[data-mode="home"] .icon {
  color: #0288d1 !important;
  text-shadow: 0 0 10px rgba(2, 136, 209, 0.8), 0 0 22px rgba(2, 136, 209, 0.4);
}
[data-theme="light"] .mode-btn[data-mode="home"] .label {
  color: #0288d1;
}

/* Sidebar — remove padding/gap left by critical analysis */
.sidebar {
  display: flex;
  flex-direction: column;
}
.sessions-section {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

/* Settings at absolute bottom of sidebar */
.sidebar-settings-btn {
  margin-top: auto;
  flex-shrink: 0;
}

/* Guest locked persona buttons */
.mode-btn.guest-locked {
  opacity: 0.55;
  position: relative;
}
.mode-btn.guest-locked::after {
  content: '🔒';
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 0.6rem;
  line-height: 1;
}
.game-card.guest-locked {
  opacity: 0.6;
  position: relative;
  cursor: pointer;
}
.game-card.guest-locked::after {
  content: '🔒 Sign in to unlock';
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(10,8,0,0.85);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 99px;
  padding: 3px 10px;
  pointer-events: none;
}
.game-card.guest-locked .game-play-btn {
  opacity: 0.5;
  cursor: not-allowed;
}