/* ============================================================
   nealkhis.com — Personal Site CSS
   Theme Library: Dark · Light · Apple · Google · GitHub ·
                  Discord · Notion · Android · Yahoo
   ============================================================ */

/* ── THEME TRANSITIONS ── */
.theme-ready *, .theme-ready *::before, .theme-ready *::after {
  transition:
    background-color .25s ease, color .22s ease,
    border-color .22s ease, box-shadow .22s ease !important;
}

/* ══════════════════════════════════════════════════════
   1. DARK — Deep Space (default)
   ══════════════════════════════════════════════════════ */
:root {
  --bg: #090b10; --bg2: #0f1218; --bg3: #161b24; --bg-alt: #0d0e1a;
  --border: #1e2535;
  --text: #e6eaf3; --text2: #7a8499; --text3: #4a5568; --muted: #64748b;
  --accent: #7c6af7; --accent2: #a597fa; --accent3: #5a4fd4;
  --green: #22c55e; --orange: #f59e0b; --red: #ef4444; --blue: #3b82f6;
  --nav-bg: rgba(9,11,16,.72); --nav-bg-scrolled: rgba(9,11,16,.97);
  --shadow-card: 0 24px 80px rgba(0,0,0,.5);
  --shadow-hero: radial-gradient(ellipse at center, rgba(124,106,247,.12) 0%, transparent 70%);
  --max-w: 1140px; --nav-h: 68px; --radius: 12px; --radius-sm: 8px;
}

/* ══════════════════════════════════════════════════════
   2. LIGHT — Clean White
   ══════════════════════════════════════════════════════ */
[data-theme="light"] {
  --bg: #ffffff; --bg2: #f8fafc; --bg3: #f1f5f9; --bg-alt: #f4f6fb;
  --border: #e2e8f0;
  --text: #0f172a; --text2: #475569; --text3: #94a3b8; --muted: #64748b;
  --accent: #6366f1; --accent2: #4f46e5; --accent3: #7c3aed;
  --green: #16a34a; --orange: #d97706; --red: #dc2626; --blue: #2563eb;
  --nav-bg: rgba(255,255,255,.85); --nav-bg-scrolled: rgba(255,255,255,.98);
  --shadow-card: 0 4px 6px rgba(0,0,0,.04), 0 16px 40px rgba(99,102,241,.09);
  --shadow-hero: radial-gradient(ellipse at center, rgba(99,102,241,.07) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   3. APPLE — iOS / macOS
   ══════════════════════════════════════════════════════ */
[data-theme="apple"] {
  --bg: #ffffff; --bg2: #f5f5f7; --bg3: #e8e8ed; --bg-alt: #f5f5f7;
  --border: #d2d2d7;
  --text: #1d1d1f; --text2: #515154; --text3: #86868b; --muted: #86868b;
  --accent: #007aff; --accent2: #0062cc; --accent3: #34aadc;
  --green: #34c759; --orange: #ff9500; --red: #ff3b30; --blue: #007aff;
  --nav-bg: rgba(255,255,255,.72); --nav-bg-scrolled: rgba(245,245,247,.96);
  --shadow-card: 0 2px 8px rgba(0,0,0,.06), 0 12px 32px rgba(0,0,0,.08);
  --shadow-hero: radial-gradient(ellipse at center, rgba(0,122,255,.08) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   4. GOOGLE — Material Design 3
   ══════════════════════════════════════════════════════ */
[data-theme="google"] {
  --bg: #ffffff; --bg2: #f8f9fa; --bg3: #f1f3f4; --bg-alt: #f8f9fa;
  --border: #dadce0;
  --text: #202124; --text2: #5f6368; --text3: #9aa0a6; --muted: #70757a;
  --accent: #1a73e8; --accent2: #1557b0; --accent3: #4285f4;
  --green: #34a853; --orange: #fbbc04; --red: #ea4335; --blue: #1a73e8;
  --nav-bg: rgba(255,255,255,.90); --nav-bg-scrolled: rgba(255,255,255,.98);
  --shadow-card: 0 1px 3px rgba(0,0,0,.12), 0 8px 24px rgba(0,0,0,.08);
  --shadow-hero: radial-gradient(ellipse at center, rgba(26,115,232,.07) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   5. GITHUB — Developer Dark
   ══════════════════════════════════════════════════════ */
[data-theme="github"] {
  --bg: #0d1117; --bg2: #161b22; --bg3: #21262d; --bg-alt: #161b22;
  --border: #30363d;
  --text: #e6edf3; --text2: #8b949e; --text3: #484f58; --muted: #6e7681;
  --accent: #58a6ff; --accent2: #388bfd; --accent3: #79c0ff;
  --green: #3fb950; --orange: #d29922; --red: #f85149; --blue: #58a6ff;
  --nav-bg: rgba(13,17,23,.85); --nav-bg-scrolled: rgba(13,17,23,.97);
  --shadow-card: 0 8px 32px rgba(0,0,0,.5);
  --shadow-hero: radial-gradient(ellipse at center, rgba(88,166,255,.08) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   6. DISCORD — Blurple
   ══════════════════════════════════════════════════════ */
[data-theme="discord"] {
  --bg: #313338; --bg2: #2b2d31; --bg3: #1e1f22; --bg-alt: #2b2d31;
  --border: #3f4147;
  --text: #dbdee1; --text2: #b5bac1; --text3: #80848e; --muted: #72767d;
  --accent: #5865f2; --accent2: #4752c4; --accent3: #7289da;
  --green: #23a55a; --orange: #f0b132; --red: #f23f43; --blue: #5865f2;
  --nav-bg: rgba(43,45,49,.9); --nav-bg-scrolled: rgba(30,31,34,.98);
  --shadow-card: 0 8px 32px rgba(0,0,0,.4);
  --shadow-hero: radial-gradient(ellipse at center, rgba(88,101,242,.15) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   7. NOTION — Warm Minimal
   ══════════════════════════════════════════════════════ */
[data-theme="notion"] {
  --bg: #ffffff; --bg2: #f7f6f3; --bg3: #eeecea; --bg-alt: #f7f6f3;
  --border: #e9e9e7;
  --text: #37352f; --text2: #6b6b6b; --text3: #9b9a97; --muted: #9b9a97;
  --accent: #2eaadc; --accent2: #0b85aa; --accent3: #5c8d87;
  --green: #4d7c6f; --orange: #d9730d; --red: #d44c47; --blue: #2eaadc;
  --nav-bg: rgba(255,255,255,.90); --nav-bg-scrolled: rgba(255,255,255,.98);
  --shadow-card: 0 2px 4px rgba(0,0,0,.06), 0 8px 20px rgba(0,0,0,.06);
  --shadow-hero: radial-gradient(ellipse at center, rgba(46,170,220,.06) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   8. ANDROID — Material You
   ══════════════════════════════════════════════════════ */
[data-theme="android"] {
  --bg: #1c1b1f; --bg2: #28272c; --bg3: #322f37; --bg-alt: #28272c;
  --border: #49454f;
  --text: #e6e1e5; --text2: #cac4d0; --text3: #938f99; --muted: #79747e;
  --accent: #d0bcff; --accent2: #6750a4; --accent3: #e8def8;
  --btn-text: #1c1b1f;
  --green: #b5ccb8; --orange: #ffb780; --red: #ffb4ab; --blue: #a8c7fa;
  --nav-bg: rgba(28,27,31,.88); --nav-bg-scrolled: rgba(28,27,31,.98);
  --shadow-card: 0 8px 32px rgba(0,0,0,.4);
  --shadow-hero: radial-gradient(ellipse at center, rgba(208,188,255,.12) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   9. YAHOO — Bold Purple
   ══════════════════════════════════════════════════════ */
[data-theme="yahoo"] {
  --bg: #3d0099; --bg2: #4e00c2; --bg3: #6200f5; --bg-alt: #4e00c2;
  --border: rgba(255,255,255,.18);
  --text: #ffffff; --text2: rgba(255,255,255,.75); --text3: rgba(255,255,255,.45); --muted: rgba(255,255,255,.55);
  --accent: #ffd700; --accent2: #f5c400; --accent3: #ffe040;
  --btn-text: #1a0050;
  --green: #62e884; --orange: #ffd700; --red: #ff6b6b; --blue: #7ec8e3;
  --nav-bg: rgba(61,0,153,.88); --nav-bg-scrolled: rgba(61,0,153,.98);
  --shadow-card: 0 8px 32px rgba(0,0,0,.4);
  --shadow-hero: radial-gradient(ellipse at center, rgba(255,215,0,.18) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   10. VERCEL — Pure Black Minimal
   ══════════════════════════════════════════════════════ */
[data-theme="vercel"] {
  --bg: #000000; --bg2: #0a0a0a; --bg3: #111111; --bg-alt: #0a0a0a;
  --border: #333333;
  --text: #ffffff; --text2: rgba(255,255,255,.72); --text3: rgba(255,255,255,.44); --muted: rgba(255,255,255,.5);
  --accent: #ffffff; --accent2: #e0e0e0; --accent3: #aaaaaa;
  --btn-text: #000000;
  --green: #50e3c2; --orange: #f5a623; --red: #ff0000; --blue: #0070f3;
  --nav-bg: rgba(0,0,0,.8); --nav-bg-scrolled: rgba(0,0,0,.98);
  --shadow-card: 0 8px 32px rgba(0,0,0,.6);
  --shadow-hero: radial-gradient(ellipse at center, rgba(255,255,255,.05) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   11. DRACULA — Dark Purple
   ══════════════════════════════════════════════════════ */
[data-theme="dracula"] {
  --bg: #282a36; --bg2: #21222c; --bg3: #1c1d27; --bg-alt: #21222c;
  --border: #44475a;
  --text: #f8f8f2; --text2: #cdd6f4; --text3: #6272a4; --muted: #6272a4;
  --accent: #bd93f9; --accent2: #9f70df; --accent3: #ff79c6;
  --green: #50fa7b; --orange: #ffb86c; --red: #ff5555; --blue: #8be9fd;
  --nav-bg: rgba(40,42,54,.88); --nav-bg-scrolled: rgba(33,34,44,.98);
  --shadow-card: 0 8px 32px rgba(0,0,0,.5);
  --shadow-hero: radial-gradient(ellipse at center, rgba(189,147,249,.15) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   12. EMERALD — Dark Green
   ══════════════════════════════════════════════════════ */
[data-theme="emerald"] {
  --bg: #0a0f0d; --bg2: #0f1710; --bg3: #142016; --bg-alt: #0f1710;
  --border: #1a3020;
  --text: #e8f5e9; --text2: #a5c9a8; --text3: #5a8a5e; --muted: #4a7a4e;
  --accent: #4ade80; --accent2: #22c55e; --accent3: #86efac;
  --btn-text: #052e10;
  --green: #4ade80; --orange: #fb923c; --red: #f87171; --blue: #60a5fa;
  --nav-bg: rgba(10,15,13,.88); --nav-bg-scrolled: rgba(10,15,13,.98);
  --shadow-card: 0 8px 32px rgba(0,0,0,.5);
  --shadow-hero: radial-gradient(ellipse at center, rgba(74,222,128,.12) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   13. MIDNIGHT — OLED Pure Black
   ══════════════════════════════════════════════════════ */
[data-theme="midnight"] {
  --bg: #000000; --bg2: #050507; --bg3: #09090b; --bg-alt: #050507;
  --border: #1a1a1a;
  --text: #fafafa; --text2: rgba(250,250,250,.65); --text3: rgba(250,250,250,.35); --muted: rgba(250,250,250,.4);
  --accent: #a78bfa; --accent2: #8b5cf6; --accent3: #c4b5fd;
  --green: #34d399; --orange: #fb923c; --red: #f87171; --blue: #60a5fa;
  --nav-bg: rgba(0,0,0,.85); --nav-bg-scrolled: rgba(0,0,0,.99);
  --shadow-card: 0 8px 32px rgba(0,0,0,.8);
  --shadow-hero: radial-gradient(ellipse at center, rgba(167,139,250,.1) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   14. ROSE — Dark Red/Pink
   ══════════════════════════════════════════════════════ */
[data-theme="rose"] {
  --bg: #0d0608; --bg2: #140a0d; --bg3: #1c1013; --bg-alt: #140a0d;
  --border: #2d1520;
  --text: #ffe4e6; --text2: #f4a3b2; --text3: #9f4f61; --muted: #8a3f50;
  --accent: #fb7185; --accent2: #f43f5e; --accent3: #fda4af;
  --green: #4ade80; --orange: #fb923c; --red: #ff3366; --blue: #60a5fa;
  --nav-bg: rgba(13,6,8,.88); --nav-bg-scrolled: rgba(13,6,8,.98);
  --shadow-card: 0 8px 32px rgba(0,0,0,.5);
  --shadow-hero: radial-gradient(ellipse at center, rgba(251,113,133,.15) 0%, transparent 70%);
}

/* ══════════════════════════════════════════════════════
   ELEMENT OVERRIDES — Light-background themes
   (light, apple, google, notion)
   ══════════════════════════════════════════════════════ */
[data-theme="light"] .nav,
[data-theme="apple"] .nav,
[data-theme="google"] .nav,
[data-theme="notion"] .nav { border-bottom: 1px solid var(--border); box-shadow: 0 1px 0 var(--border); }

[data-theme="light"] .section-dark,
[data-theme="apple"] .section-dark,
[data-theme="google"] .section-dark,
[data-theme="notion"] .section-dark { background: var(--bg2); }

[data-theme="light"] .stats-block,
[data-theme="apple"] .stats-block,
[data-theme="google"] .stats-block,
[data-theme="notion"] .stats-block { background: var(--bg2); border-color: var(--border); }

[data-theme="light"] .stat-item,
[data-theme="apple"] .stat-item,
[data-theme="google"] .stat-item,
[data-theme="notion"] .stat-item { background: var(--bg2); }

[data-theme="light"] .stats-grid,
[data-theme="apple"] .stats-grid,
[data-theme="google"] .stats-grid,
[data-theme="notion"] .stats-grid { background: var(--border); border-color: var(--border); }

[data-theme="light"] .hero-card,
[data-theme="apple"] .hero-card,
[data-theme="google"] .hero-card,
[data-theme="notion"] .hero-card { box-shadow: var(--shadow-card); }

[data-theme="light"] .hc-body,
[data-theme="apple"] .hc-body,
[data-theme="google"] .hc-body,
[data-theme="notion"] .hc-body { background: var(--bg); }

[data-theme="light"] .hc-header,
[data-theme="apple"] .hc-header,
[data-theme="google"] .hc-header,
[data-theme="notion"] .hc-header { background: var(--bg3); }

[data-theme="light"] .nav-mobile,
[data-theme="apple"] .nav-mobile,
[data-theme="google"] .nav-mobile,
[data-theme="notion"] .nav-mobile { background: var(--bg); border-top: 1px solid var(--border); }

[data-theme="light"] .method-step-num,
[data-theme="apple"] .method-step-num,
[data-theme="google"] .method-step-num,
[data-theme="notion"] .method-step-num { color: #cbd5e1; }

[data-theme="light"] .faq-item,
[data-theme="apple"] .faq-item,
[data-theme="google"] .faq-item,
[data-theme="notion"] .faq-item { background: var(--bg2); border-color: var(--border); }

[data-theme="light"] .chat-panel-nk,
[data-theme="apple"] .chat-panel-nk,
[data-theme="google"] .chat-panel-nk,
[data-theme="notion"] .chat-panel-nk { background: var(--bg); border-color: rgba(99,102,241,.2); }

[data-theme="light"] .chat-bot-nk,
[data-theme="apple"] .chat-bot-nk,
[data-theme="google"] .chat-bot-nk,
[data-theme="notion"] .chat-bot-nk { background: rgba(99,102,241,.07); border-color: rgba(99,102,241,.15); color: var(--text); }

[data-theme="light"] .chat-input-nk,
[data-theme="apple"] .chat-input-nk,
[data-theme="google"] .chat-input-nk,
[data-theme="notion"] .chat-input-nk { background: var(--bg2); border-color: var(--border); color: var(--text); }

[data-theme="light"] .project-card,
[data-theme="apple"] .project-card,
[data-theme="google"] .project-card,
[data-theme="notion"] .project-card { background: var(--bg); border-color: var(--border); }

[data-theme="light"] .project-card:hover,
[data-theme="apple"] .project-card:hover,
[data-theme="google"] .project-card:hover,
[data-theme="notion"] .project-card:hover { box-shadow: var(--shadow-card); }

[data-theme="light"] .manager-path-cta,
[data-theme="apple"] .manager-path-cta,
[data-theme="google"] .manager-path-cta,
[data-theme="notion"] .manager-path-cta { background: rgba(99,102,241,.04); border-color: rgba(99,102,241,.15); }

[data-theme="light"] .access-form-card,
[data-theme="light"] .tool-sidebar-card,
[data-theme="light"] .learn-card,
[data-theme="light"] .stat-card,
[data-theme="light"] .tool-step,
[data-theme="apple"] .access-form-card,
[data-theme="apple"] .tool-sidebar-card,
[data-theme="apple"] .learn-card,
[data-theme="apple"] .stat-card,
[data-theme="apple"] .tool-step,
[data-theme="google"] .access-form-card,
[data-theme="google"] .tool-sidebar-card,
[data-theme="google"] .learn-card,
[data-theme="google"] .stat-card,
[data-theme="google"] .tool-step,
[data-theme="notion"] .access-form-card,
[data-theme="notion"] .tool-sidebar-card,
[data-theme="notion"] .learn-card,
[data-theme="notion"] .stat-card,
[data-theme="notion"] .tool-step { background: var(--bg2); border-color: var(--border); }

[data-theme="light"] .method-stack,
[data-theme="apple"] .method-stack,
[data-theme="google"] .method-stack,
[data-theme="notion"] .method-stack { background: var(--bg2); }

[data-theme="light"] .form-input,
[data-theme="apple"] .form-input,
[data-theme="google"] .form-input,
[data-theme="notion"] .form-input { background: var(--bg); color: var(--text); border-color: var(--border); }

[data-theme="light"] .form-input:focus,
[data-theme="apple"] .form-input:focus,
[data-theme="google"] .form-input:focus,
[data-theme="notion"] .form-input:focus { border-color: var(--accent); }

[data-theme="light"] .eco-branch-node,
[data-theme="light"] .eco-child,
[data-theme="apple"] .eco-branch-node,
[data-theme="apple"] .eco-child,
[data-theme="google"] .eco-branch-node,
[data-theme="google"] .eco-child,
[data-theme="notion"] .eco-branch-node,
[data-theme="notion"] .eco-child { background: var(--bg); }

[data-theme="light"] .eco-root-node,
[data-theme="apple"] .eco-root-node,
[data-theme="google"] .eco-root-node,
[data-theme="notion"] .eco-root-node { background: var(--bg2); }

[data-theme="light"] .related-card,
[data-theme="apple"] .related-card,
[data-theme="google"] .related-card,
[data-theme="notion"] .related-card { background: var(--bg2); border-color: var(--border); }

[data-theme="light"] .btn-ghost,
[data-theme="apple"] .btn-ghost,
[data-theme="google"] .btn-ghost,
[data-theme="notion"] .btn-ghost { border-color: var(--border); color: var(--text2); }

[data-theme="light"] .btn-ghost:hover,
[data-theme="apple"] .btn-ghost:hover,
[data-theme="google"] .btn-ghost:hover,
[data-theme="notion"] .btn-ghost:hover { border-color: var(--accent); color: var(--text); }

[data-theme="light"] .tag,
[data-theme="apple"] .tag,
[data-theme="google"] .tag,
[data-theme="notion"] .tag { background: var(--bg3); border-color: var(--border); color: var(--text2); }

[data-theme="light"] .stack-openai,
[data-theme="apple"] .stack-openai,
[data-theme="google"] .stack-openai,
[data-theme="notion"] .stack-openai { background: rgba(0,0,0,.05); color: var(--text2); }

[data-theme="light"] .access-success,
[data-theme="apple"] .access-success,
[data-theme="google"] .access-success,
[data-theme="notion"] .access-success { background: var(--bg2); }

[data-theme="light"] .tier-card,
[data-theme="apple"] .tier-card,
[data-theme="google"] .tier-card,
[data-theme="notion"] .tier-card { background: rgba(0,0,0,.02); }

[data-theme="light"] .tier-card.tier-active,
[data-theme="apple"] .tier-card.tier-active,
[data-theme="google"] .tier-card.tier-active,
[data-theme="notion"] .tier-card.tier-active { background: rgba(var(--accent-rgb,99,102,241),.05); }

/* ══════════════════════════════════════════════════════
   THEME PICKER
   ══════════════════════════════════════════════════════ */
.tp-wrap { position: relative; flex-shrink: 0; }
.tp-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--bg3); border: 1px solid var(--border);
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.tp-btn:hover { background: var(--bg2); transform: scale(1.08); }
.tp-cur {
  width: 16px; height: 16px; border-radius: 50%;
  display: block; flex-shrink: 0;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--bg3);
  transition: background .2s, box-shadow .2s;
}
.tp-panel {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 14px; padding: 14px 13px 12px;
  box-shadow: 0 8px 16px rgba(0,0,0,.12), 0 24px 64px rgba(0,0,0,.2);
  min-width: 236px;
  opacity: 0; pointer-events: none;
  transform: translateY(-6px) scale(.97);
  transition: opacity .18s, transform .18s;
  z-index: 9000;
}
.tp-panel.open { opacity: 1; pointer-events: all; transform: none; }
.tp-title {
  font-size: .67rem; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--text3);
  margin-bottom: 10px; padding-left: 2px;
}
.tp-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
.tp-opt {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 8px; border-radius: 8px;
  border: 1.5px solid transparent;
  background: none; cursor: pointer;
  font-size: .74rem; font-weight: 500; color: var(--text2);
  transition: background .14s, border-color .14s, color .14s;
  text-align: left; white-space: nowrap;
}
.tp-opt:hover { background: var(--bg3); color: var(--text); }
.tp-opt.active { border-color: var(--accent); background: var(--bg2); color: var(--text); font-weight: 600; }
.tp-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; display: block; }

/* ══════════════════════════════════════════════════════════════
   BRAND-AUTHENTIC DESIGN SYSTEM — FULL LAYOUT OVERRIDES
   Each brand transforms: hero layout · sections · cards · buttons
   ══════════════════════════════════════════════════════════════ */

/* ── Brand radius ── */
[data-theme="apple"]   { --radius: 18px; --radius-sm: 12px; }
[data-theme="google"]  { --radius: 24px; --radius-sm: 14px; }
[data-theme="android"] { --radius: 28px; --radius-sm: 16px; }
[data-theme="github"]  { --radius: 6px;  --radius-sm: 4px;  }
[data-theme="discord"] { --radius: 8px;  --radius-sm: 5px;  }
[data-theme="notion"]  { --radius: 4px;  --radius-sm: 3px;  }
[data-theme="yahoo"]   { --radius: 6px;  --radius-sm: 4px;  }


/* ══════════════════════════════════════════════════════════════
   ██████╗  APPLE  — apple.com
   Clean centered hero · rounded pills · white cards with shadow
   ══════════════════════════════════════════════════════════════ */
[data-theme="apple"] body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px; line-height: 1.47059; letter-spacing: -.022em;
}
[data-theme="apple"] h1, [data-theme="apple"] h2,
[data-theme="apple"] h3, [data-theme="apple"] h4 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  font-weight: 700; letter-spacing: -.038em; line-height: 1.07;
}
/* Hero: centered 1-col, Apple.com style */
[data-theme="apple"] .hero {
  background: var(--bg);
  min-height: 100vh;
}
[data-theme="apple"] .hero::before {
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0,122,255,.18) 0%, transparent 70%);
  width: 100%; height: 600px; left: 0; transform: none;
}
[data-theme="apple"] .hero-inner {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 860px;
  padding: 120px 24px 80px;
  gap: 32px;
}
[data-theme="apple"] .hero-content { align-items: center; }
[data-theme="apple"] .hero-visual { display: none; }
[data-theme="apple"] .hero-actions { justify-content: center; }
[data-theme="apple"] .hero-title {
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  font-weight: 700; letter-spacing: -.05em; line-height: 1.04;
}
[data-theme="apple"] .hero-sub { font-size: 19px; color: var(--text2); max-width: 560px; }
/* Apple nav: frosted glass */
[data-theme="apple"] .nav {
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
/* Apple sections: alternating clean whites */
[data-theme="apple"] .section, [data-theme="apple"] .section-dark {
  padding: 100px 24px;
}
[data-theme="apple"] .section-label {
  letter-spacing: .005em; font-size: .8rem; font-weight: 600;
  background: rgba(0,122,255,.1); border-color: transparent; color: var(--accent);
}
[data-theme="apple"] .section-title { letter-spacing: -.04em; line-height: 1.07; }
/* Apple cards: white bg, no border, depth shadow */
[data-theme="apple"] .project-card, [data-theme="apple"] .learn-card,
[data-theme="apple"] .tool-step, [data-theme="apple"] .faq-item {
  background: var(--bg);
  border: none !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.06), 0 20px 40px rgba(0,0,0,.08);
  border-radius: 18px;
}
[data-theme="apple"] .project-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08), 0 30px 60px rgba(0,0,0,.12); }
/* Apple buttons: pill */
[data-theme="apple"] .btn { border-radius: 980px; }
[data-theme="apple"] .btn-primary {
  background: var(--accent); color: #fff; border-radius: 980px;
  box-shadow: 0 4px 14px rgba(0,122,255,.35);
  padding: 14px 32px; font-size: 15px; font-weight: 500;
}
[data-theme="apple"] .btn-ghost {
  border-radius: 980px; border-color: rgba(0,122,255,.3); color: var(--accent);
}
[data-theme="apple"] .btn-nav {
  border-radius: 980px; font-size: 14px; font-weight: 400;
  padding: 8px 20px; background: var(--accent); color: #fff; border: none;
}
[data-theme="apple"] .logo-mark { border-radius: 22%; background: var(--accent); }
[data-theme="apple"] .tag { border-radius: 980px; }
[data-theme="apple"] .form-input { border-radius: 12px; font-size: 17px; }
[data-theme="apple"] .stats-block { background: var(--bg); border: none; box-shadow: 0 2px 8px rgba(0,0,0,.06), 0 20px 40px rgba(0,0,0,.08); border-radius: 18px; }


/* ══════════════════════════════════════════════════════════════
   ██████╗  GOOGLE  — google.com / Material Design 3
   Left-aligned hero · elevation cards · pill buttons · clean white
   ══════════════════════════════════════════════════════════════ */
[data-theme="google"] body {
  font-family: Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px; line-height: 1.5; letter-spacing: .0179em;
}
[data-theme="google"] h1, [data-theme="google"] h2,
[data-theme="google"] h3, [data-theme="google"] h4 {
  font-family: Roboto, "Helvetica Neue", sans-serif;
  font-weight: 400; letter-spacing: -.015em; line-height: 1.2;
}
[data-theme="google"] .hero {
  background: var(--bg);
  min-height: 90vh;
}
[data-theme="google"] .hero::before {
  background: radial-gradient(ellipse 60% 40% at 75% 40%, rgba(26,115,232,.1) 0%, rgba(52,168,83,.06) 40%, transparent 70%);
  width: 100%; left: 0; transform: none;
}
[data-theme="google"] .hero-inner {
  grid-template-columns: 1fr 1fr;
  padding: 80px 40px 60px;
  gap: 80px;
}
[data-theme="google"] .hero-title {
  font-weight: 400; font-size: clamp(2rem, 6vw, 4rem); letter-spacing: -.02em;
  color: var(--text);
}
[data-theme="google"] .hero-sub { font-size: 16px; line-height: 1.7; }
/* Google sections */
[data-theme="google"] .section, [data-theme="google"] .section-dark { padding: 80px 40px; }
[data-theme="google"] .section-label {
  font-weight: 500; font-size: .75rem; letter-spacing: .08em;
  color: var(--accent); background: none; border: none; padding: 0;
}
[data-theme="google"] .section-title { font-weight: 400; }
/* Google cards: Material elevation, no border */
[data-theme="google"] .project-card, [data-theme="google"] .learn-card {
  border-radius: 24px; border: none !important;
  box-shadow: 0 1px 3px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.08);
  background: var(--bg2);
}
[data-theme="google"] .project-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,.14), 0 8px 20px rgba(0,0,0,.12);
  transform: translateY(-2px);
}
[data-theme="google"] .stats-block { border-radius: 24px; border: none; box-shadow: 0 1px 3px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.08); }
/* Google buttons: filled pill, Material 3 */
[data-theme="google"] .btn { border-radius: 50px; letter-spacing: .0107em; }
[data-theme="google"] .btn-primary {
  border-radius: 50px; background: var(--accent); color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,.3); padding: 12px 28px; font-size: 14px; font-weight: 500;
}
[data-theme="google"] .btn-primary:hover { box-shadow: 0 2px 6px rgba(26,115,232,.4); }
[data-theme="google"] .btn-ghost {
  border-radius: 50px; border: 1px solid var(--border); color: var(--accent);
  background: transparent;
}
[data-theme="google"] .btn-nav {
  border-radius: 50px; font-weight: 500; font-size: 14px;
  padding: 10px 24px; background: var(--accent); color: #fff; border: none;
}
[data-theme="google"] .logo-mark { border-radius: 50%; background: var(--accent); }
[data-theme="google"] .tag { border-radius: 50px; font-size: 11px; font-weight: 500; padding: 2px 10px; }
[data-theme="google"] .form-input { border-radius: 12px; font-size: 14px; }


/* ══════════════════════════════════════════════════════════════
   ██████╗  GITHUB  — github.com
   Dark dev hero · blue spotlight · green CTA · sharp borders
   ══════════════════════════════════════════════════════════════ */
[data-theme="github"] body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  font-size: 14px; line-height: 1.5; letter-spacing: 0;
}
[data-theme="github"] h1, [data-theme="github"] h2,
[data-theme="github"] h3, [data-theme="github"] h4 { font-weight: 600; letter-spacing: -.01em; }
/* Hero: centered, blue spotlight, large bold headline */
[data-theme="github"] .hero {
  background: #0d1117;
  min-height: 100vh;
}
[data-theme="github"] .hero::before {
  background: radial-gradient(ellipse 80% 50% at 50% -5%, rgba(88,166,255,.2) 0%, rgba(88,166,255,.05) 50%, transparent 70%);
  width: 100%; left: 0; transform: none; top: 0;
}
[data-theme="github"] .hero-inner {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 900px;
  padding: 120px 24px 80px;
  gap: 28px;
}
[data-theme="github"] .hero-content { align-items: center; }
[data-theme="github"] .hero-visual { display: none; }
[data-theme="github"] .hero-actions { justify-content: center; }
[data-theme="github"] .hero-title {
  font-weight: 800; letter-spacing: -.03em;
  font-size: clamp(2.4rem, 6.5vw, 5.2rem); line-height: 1.1;
  color: #e6edf3;
}
[data-theme="github"] .hero-sub { font-size: 16px; color: #8b949e; max-width: 600px; }
[data-theme="github"] .accent-text { color: #58a6ff; }
/* GitHub sections */
[data-theme="github"] .section { padding: 64px 24px; border-top: 1px solid #21262d; }
[data-theme="github"] .section-dark { padding: 64px 24px; }
[data-theme="github"] .section-title { font-size: clamp(1.5rem, 3vw, 2.2rem); }
[data-theme="github"] .section-label {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: .72rem; background: rgba(88,166,255,.1);
  border-color: rgba(88,166,255,.2); color: #58a6ff;
}
/* GitHub cards: sharp bordered */
[data-theme="github"] .project-card, [data-theme="github"] .learn-card,
[data-theme="github"] .access-form-card, [data-theme="github"] .stats-block {
  border-radius: 6px; border: 1px solid #30363d !important;
  background: #161b22; box-shadow: none;
}
[data-theme="github"] .project-card:hover {
  border-color: #58a6ff !important; box-shadow: 0 0 0 1px #58a6ff;
  transform: none;
}
/* GitHub buttons: green primary (Sign up style) */
[data-theme="github"] .btn { border-radius: 6px; }
[data-theme="github"] .btn-primary {
  background: #2ea043; color: #fff; border-radius: 6px;
  box-shadow: none; padding: 10px 24px; font-size: 14px; font-weight: 500;
  border: 1px solid rgba(240,246,252,.1);
}
[data-theme="github"] .btn-primary:hover { background: #3fb950; box-shadow: none; }
[data-theme="github"] .btn-ghost {
  border-radius: 6px; border: 1px solid #30363d;
  background: #21262d; color: #c9d1d9;
}
[data-theme="github"] .btn-ghost:hover { background: #30363d; border-color: #8b949e; }
[data-theme="github"] .btn-nav {
  border-radius: 6px; font-size: 14px; font-weight: 500;
  padding: 5px 16px; border: 1px solid #30363d; background: #21262d; color: #c9d1d9;
}
[data-theme="github"] .logo-mark { border-radius: 6px; background: var(--accent); }
[data-theme="github"] .tag {
  border-radius: 50px; font-size: 12px; font-weight: 500;
  padding: 2px 10px; background: rgba(88,166,255,.1); border-color: rgba(88,166,255,.2);
}
[data-theme="github"] .form-input {
  border-radius: 6px; font-size: 14px;
  background: #010409; border-color: #30363d; color: #e6edf3;
}


/* ══════════════════════════════════════════════════════════════
   ██████╗  DISCORD  — discord.com
   Bold gradient hero · blurple brand · friendly rounded
   ══════════════════════════════════════════════════════════════ */
[data-theme="discord"] body {
  font-family: "gg sans", "Noto Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px; line-height: 1.375; letter-spacing: 0;
}
[data-theme="discord"] h1, [data-theme="discord"] h2,
[data-theme="discord"] h3, [data-theme="discord"] h4 { font-weight: 700; letter-spacing: -.01em; }
/* Hero: full gradient banner like discord.com */
[data-theme="discord"] .hero {
  background: linear-gradient(180deg, #404eed 0%, #5865f2 40%, #7289da 70%, var(--bg) 100%);
  min-height: 100vh;
}
[data-theme="discord"] .hero::before {
  background: radial-gradient(ellipse 60% 40% at 70% 30%, rgba(255,255,255,.08) 0%, transparent 60%);
  width: 100%; left: 0; transform: none;
}
[data-theme="discord"] .hero-inner {
  grid-template-columns: 1fr 1fr;
  padding: 100px 40px 80px;
  gap: 60px;
  align-items: center;
}
[data-theme="discord"] .hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4.4rem); font-weight: 800;
  color: #fff; letter-spacing: -.02em;
}
[data-theme="discord"] .hero-sub { color: rgba(255,255,255,.85); font-size: 18px; }
[data-theme="discord"] .accent-text { color: #fff596; }
/* Discord CTA on hero: white button */
[data-theme="discord"] .hero .btn-primary {
  background: #fff; color: #5865f2; font-weight: 700; border-radius: 3px;
  box-shadow: 0 4px 12px rgba(0,0,0,.3); padding: 14px 32px; font-size: 16px;
}
[data-theme="discord"] .hero .btn-primary:hover { background: #f6f6f7; box-shadow: 0 6px 20px rgba(0,0,0,.35); }
[data-theme="discord"] .hero .btn-ghost { border-color: rgba(255,255,255,.4); color: #fff; }
[data-theme="discord"] .hero .btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
/* Discord sections */
[data-theme="discord"] .section, [data-theme="discord"] .section-dark { padding: 80px 40px; }
[data-theme="discord"] .section-label { border-radius: 4px; font-size: .72rem; font-weight: 700; letter-spacing: .06em; }
/* Discord cards: dark panels */
[data-theme="discord"] .project-card, [data-theme="discord"] .learn-card {
  border-radius: 8px; border: none !important;
  background: var(--bg2);
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
}
[data-theme="discord"] .project-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.4); transform: translateY(-3px); }
[data-theme="discord"] .stats-block { border-radius: 8px; border: none; background: var(--bg2); box-shadow: 0 4px 16px rgba(0,0,0,.3); }
/* Discord buttons */
[data-theme="discord"] .btn { border-radius: 3px; }
[data-theme="discord"] .btn-primary {
  background: #5865f2; color: #fff; border-radius: 3px;
  box-shadow: 0 4px 12px rgba(88,101,242,.4); padding: 12px 28px; font-size: 15px; font-weight: 500;
}
[data-theme="discord"] .btn-ghost {
  border-radius: 3px; border: 1px solid var(--border); color: var(--text2);
}
[data-theme="discord"] .btn-nav {
  border-radius: 3px; font-size: 14px; font-weight: 500;
  padding: 8px 16px; min-height: 38px; background: var(--accent); color: #fff; border: none;
}
[data-theme="discord"] .logo-mark { border-radius: 50%; background: var(--accent); }


/* ══════════════════════════════════════════════════════════════
   ██████╗  NOTION  — notion.so
   Document-style hero · warm minimal · flat cards · wide spacing
   ══════════════════════════════════════════════════════════════ */
[data-theme="notion"] body {
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px; line-height: 1.65; letter-spacing: -.005em;
}
[data-theme="notion"] h1, [data-theme="notion"] h2,
[data-theme="notion"] h3, [data-theme="notion"] h4 { font-weight: 700; letter-spacing: -.02em; line-height: 1.3; }
/* Hero: centered document style, warm minimal */
[data-theme="notion"] .hero {
  background: var(--bg);
  min-height: 85vh;
}
[data-theme="notion"] .hero::before { display: none; }
[data-theme="notion"] .hero-inner {
  grid-template-columns: 1fr;
  text-align: left;
  max-width: 720px;
  padding: 100px 40px 60px;
  gap: 24px;
}
[data-theme="notion"] .hero-content { align-items: flex-start; }
[data-theme="notion"] .hero-visual { display: none; }
[data-theme="notion"] .hero-actions { justify-content: flex-start; }
[data-theme="notion"] .hero-title {
  font-size: clamp(2rem, 5vw, 3.8rem); font-weight: 800;
  letter-spacing: -.04em; color: var(--text);
}
[data-theme="notion"] .hero-sub { font-size: 18px; color: var(--text2); line-height: 1.6; }
[data-theme="notion"] .accent-text { color: var(--accent); }
/* Notion sections: document-like spacing */
[data-theme="notion"] .section, [data-theme="notion"] .section-dark { padding: 80px 40px; }
[data-theme="notion"] .section-label {
  font-size: .75rem; font-weight: 600; letter-spacing: .04em;
  background: none; border: none; color: var(--muted); padding: 0;
}
[data-theme="notion"] .section-title { font-weight: 800; }
/* Notion cards: flat bordered, document style */
[data-theme="notion"] .project-card, [data-theme="notion"] .learn-card, [data-theme="notion"] .faq-item {
  border-radius: 4px; border: 1px solid var(--border) !important;
  box-shadow: none; background: var(--bg);
}
[data-theme="notion"] .project-card:hover { background: var(--bg2); transform: none; box-shadow: none; }
[data-theme="notion"] .stats-block { border-radius: 4px; border: 1px solid var(--border); box-shadow: none; }
/* Notion buttons: minimal */
[data-theme="notion"] .btn { border-radius: 3px; }
[data-theme="notion"] .btn-primary {
  background: var(--text); color: var(--bg); border-radius: 3px;
  box-shadow: none; padding: 10px 20px; font-size: 14px; font-weight: 500;
}
[data-theme="notion"] .btn-primary:hover { opacity: .85; box-shadow: none; }
[data-theme="notion"] .btn-ghost {
  border-radius: 3px; border: 1px solid var(--border);
  background: var(--bg2); color: var(--text);
}
[data-theme="notion"] .btn-nav {
  border-radius: 3px; font-size: 14px; font-weight: 500;
  border: 1px solid rgba(55,53,47,.2); background: rgba(55,53,47,.06); color: var(--text); padding: 4px 12px;
}
[data-theme="notion"] .btn-nav:hover { background: rgba(55,53,47,.12); }
[data-theme="notion"] .logo-mark { border-radius: 4px; background: var(--text); color: var(--bg); }
[data-theme="notion"] .form-input { border-radius: 4px; border: 1px solid var(--border); }


/* ══════════════════════════════════════════════════════════════
   ██████╗  ANDROID  — Material You / M3
   Purple tonal hero · very rounded · tonal containers
   ══════════════════════════════════════════════════════════════ */
[data-theme="android"] body {
  font-family: Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px; line-height: 1.5; letter-spacing: .025em;
}
[data-theme="android"] h1, [data-theme="android"] h2,
[data-theme="android"] h3, [data-theme="android"] h4 {
  font-family: Roboto, sans-serif; font-weight: 400; letter-spacing: -.01em;
}
/* Hero: Material You large type, tonal bg */
[data-theme="android"] .hero {
  background: var(--bg);
  min-height: 100vh;
}
[data-theme="android"] .hero::before {
  background: radial-gradient(ellipse 100% 60% at 50% 0%, rgba(208,188,255,.15) 0%, rgba(208,188,255,.05) 50%, transparent 70%);
  width: 100%; left: 0; transform: none; top: 0;
}
[data-theme="android"] .hero-inner {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 760px;
  padding: 110px 24px 80px;
  gap: 32px;
}
[data-theme="android"] .hero-content { align-items: center; }
[data-theme="android"] .hero-visual { display: none; }
[data-theme="android"] .hero-actions { justify-content: center; gap: 16px; }
[data-theme="android"] .hero-title {
  font-size: clamp(2.5rem, 7vw, 5.6rem);
  font-weight: 400; letter-spacing: -.01em; line-height: 1.1;
}
[data-theme="android"] .hero-sub { font-size: 16px; color: var(--text2); }
[data-theme="android"] .accent-text { color: var(--accent); }
/* Android sections: tonal backgrounds */
[data-theme="android"] .section { padding: 80px 24px; }
[data-theme="android"] .section-dark { padding: 80px 24px; background: rgba(208,188,255,.08); }
[data-theme="android"] .section-label {
  border-radius: 50px; background: rgba(208,188,255,.15);
  border-color: rgba(208,188,255,.25); color: var(--accent);
}
/* Android cards: filled tonal containers, M3 */
[data-theme="android"] .project-card, [data-theme="android"] .learn-card {
  border-radius: 28px; border: 1px solid rgba(208,188,255,.2) !important;
  background: rgba(208,188,255,.07); box-shadow: none;
}
[data-theme="android"] .project-card:hover {
  background: rgba(208,188,255,.12); transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(208,188,255,.15);
}
[data-theme="android"] .stats-block { border-radius: 28px; border: 1px solid rgba(208,188,255,.2); background: rgba(208,188,255,.07); box-shadow: none; }
/* Android buttons: tonal pill (M3 FAB-style) */
[data-theme="android"] .btn { border-radius: 50px; }
[data-theme="android"] .btn-primary {
  background: var(--accent); color: #21005d; border-radius: 50px;
  box-shadow: none; padding: 14px 36px; font-size: 14px; font-weight: 500;
}
[data-theme="android"] .btn-primary:hover { box-shadow: 0 2px 8px rgba(208,188,255,.4); }
[data-theme="android"] .btn-ghost {
  border-radius: 50px; border: 1px solid rgba(208,188,255,.4);
  color: var(--accent); background: rgba(208,188,255,.08);
}
[data-theme="android"] .btn-nav {
  border-radius: 50px; font-weight: 500;
  background: var(--accent); color: #21005d; border: none;
}
[data-theme="android"] .logo-mark { border-radius: 50%; background: var(--accent); color: #21005d; }
[data-theme="android"] .tag { border-radius: 50px; }


/* ══════════════════════════════════════════════════════════════
   ██████╗  YAHOO  — yahoo.com
   Bold purple hero · gold CTA · glassmorphism cards
   ══════════════════════════════════════════════════════════════ */
[data-theme="yahoo"] body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px; line-height: 1.5; letter-spacing: 0;
}
[data-theme="yahoo"] h1, [data-theme="yahoo"] h2,
[data-theme="yahoo"] h3, [data-theme="yahoo"] h4 { font-weight: 900; letter-spacing: -.03em; }
/* Hero: bold deep purple, diagonal gradient */
[data-theme="yahoo"] .hero {
  background: linear-gradient(135deg, #1a0040 0%, #3d0099 50%, #6600cc 100%);
  min-height: 100vh;
}
[data-theme="yahoo"] .hero::before {
  background: radial-gradient(ellipse 70% 60% at 80% 50%, rgba(255,215,0,.12) 0%, rgba(102,0,204,.3) 50%, transparent 70%);
  width: 100%; left: 0; transform: none; top: 0;
}
[data-theme="yahoo"] .hero-inner {
  grid-template-columns: 1fr 1fr;
  padding: 100px 40px 80px;
  gap: 60px;
  align-items: center;
}
[data-theme="yahoo"] .hero-title {
  font-weight: 900; letter-spacing: -.04em;
  font-size: clamp(2.4rem, 6vw, 4.8rem); color: #fff;
}
[data-theme="yahoo"] .hero-sub { color: rgba(255,255,255,.8); font-size: 18px; }
[data-theme="yahoo"] .accent-text { color: #ffd700; }
/* Yahoo CTA: gold button */
[data-theme="yahoo"] .hero .btn-primary {
  background: #ffd700; color: #1a0040; font-weight: 800; border-radius: 6px;
  box-shadow: 0 4px 16px rgba(255,215,0,.4); padding: 14px 36px; font-size: 16px;
}
[data-theme="yahoo"] .hero .btn-primary:hover { background: #ffdf33; box-shadow: 0 6px 24px rgba(255,215,0,.5); }
[data-theme="yahoo"] .hero .btn-ghost { border-color: rgba(255,255,255,.4); color: #fff; }
/* Yahoo sections */
[data-theme="yahoo"] .section, [data-theme="yahoo"] .section-dark { padding: 80px 40px; }
[data-theme="yahoo"] .section-label { background: rgba(255,215,0,.2); border-color: rgba(255,215,0,.3); color: var(--accent); }
/* Yahoo cards: glassmorphism */
[data-theme="yahoo"] .project-card, [data-theme="yahoo"] .learn-card {
  border-radius: 8px; border: 1px solid rgba(255,255,255,.12) !important;
  background: rgba(255,255,255,.07); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); box-shadow: 0 4px 20px rgba(0,0,0,.3);
}
[data-theme="yahoo"] .project-card:hover { background: rgba(255,255,255,.11); box-shadow: 0 8px 32px rgba(0,0,0,.4); }
[data-theme="yahoo"] .stats-block { border-radius: 8px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.07); backdrop-filter: blur(12px); }
/* Yahoo buttons */
[data-theme="yahoo"] .btn { border-radius: 6px; }
[data-theme="yahoo"] .btn-primary {
  background: #ffd700; color: #1a0040; font-weight: 800; border-radius: 6px;
  box-shadow: 0 4px 12px rgba(255,215,0,.35); padding: 12px 28px;
}
[data-theme="yahoo"] .btn-primary:hover { background: #ffdf33; box-shadow: 0 6px 20px rgba(255,215,0,.45); }
[data-theme="yahoo"] .btn-ghost { border-radius: 6px; border: 1px solid rgba(255,255,255,.25); color: var(--text2); }
[data-theme="yahoo"] .btn-nav {
  border-radius: 4px; font-weight: 700;
  background: var(--accent); color: var(--bg); border: none;
}
[data-theme="yahoo"] .logo-mark { border-radius: 4px; background: var(--accent); color: var(--bg); }

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

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.scrolled {
  background: var(--nav-bg-scrolled);
  border-color: var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px;
  white-space: nowrap;
}
.logo-mark {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.logo-text { color: var(--text); }
.nav-links {
  display: flex; align-items: center; gap: 4px;
  margin-left: 8px;
}
.nav-link {
  padding: 6px 14px;
  border-radius: 6px;
  color: var(--text2);
  font-size: 14px; font-weight: 500;
  transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--text); background: var(--bg3); }
.nav-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 12px;
}
.lang-switcher { display: flex; gap: 2px; }
.lang-opt {
  padding: 4px 8px;
  border-radius: 5px;
  font-size: 12px; font-weight: 600;
  color: var(--text3);
  transition: color .2s, background .2s;
}
.lang-opt:hover, .lang-opt.active {
  color: var(--text);
  background: var(--bg3);
}
.lang-opt.active { color: var(--accent2); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  cursor: pointer; border: none;
  transition: transform .15s, box-shadow .15s, opacity .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-nav {
  background: var(--accent);
  color: var(--btn-text, #fff);
  padding: 7px 16px;
  font-size: 13px;
}
.btn-nav:hover { opacity: .9; }

.btn-primary {
  background: var(--accent);
  color: var(--btn-text, #fff);
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
  padding: 12px 28px;
  font-size: 15px;
}
.btn-primary:hover { opacity: .9; box-shadow: 0 6px 32px rgba(0,0,0,.3); }

.btn-ghost {
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border);
  padding: 12px 28px;
  font-size: 15px;
}
.btn-ghost:hover { color: var(--text); border-color: var(--text3); }

/* Mobile nav */
.nav-burger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 4px; margin-left: auto;
}
.nav-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 8px 0 16px;
}
.nav-mobile.open { display: flex; }
.nav-mobile-link {
  padding: 11px 24px;
  font-size: 15px; font-weight: 500;
  color: var(--text2);
  transition: color .2s;
}
.nav-mobile-link:hover, .nav-mobile-link.accent { color: var(--accent2); }
.nav-mobile-langs {
  display: flex; gap: 8px;
  padding: 12px 24px 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

/* ── PROJECT CATEGORY LABELS ── */
.card-group-label {
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 5px;
  white-space: nowrap;
}
.card-group-ceo      { background: rgba(99,102,241,.12); color: #818cf8; }
.card-group-industry { background: rgba(16,185,129,.1);  color: #34d399; }
.card-group-oss      { background: rgba(245,158,11,.1);  color: #fbbf24; }
.card-group-platform { background: rgba(6,182,212,.1);   color: #22d3ee; }
.card-group-internal { background: rgba(148,163,184,.1); color: #94a3b8; }
.card-group-company  { background: rgba(168,85,247,.1);  color: #c084fc; }

/* ── NAV DROPDOWN ── */
.nav-dropdown {
  position: relative;
  align-self: stretch;   /* fill nav height so top:100% = nav bottom */
  display: flex;
  align-items: center;
}
.nav-dropdown-toggle {
  background: none; border: none; cursor: pointer;
  font-family: inherit;
  display: flex; align-items: center; gap: 3px;
  padding: 6px 14px;
  border-radius: 6px;
  color: var(--text2);
  font-size: 14px; font-weight: 500;
  white-space: nowrap;
  transition: color .2s, background .2s;
}
.nav-dropdown-toggle:hover { color: var(--text); background: var(--bg3); }
.nd-arrow {
  display: inline-block; font-size: 9px; opacity: .55;
  transition: transform .2s;
  margin-top: 1px;
}
.nav-dropdown:hover .nd-arrow,
.nav-dropdown.open .nd-arrow { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 6px); left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 6px;
  min-width: 240px;
  opacity: 0; visibility: hidden;
  transition: opacity .15s, visibility .15s, transform .15s;
  box-shadow: 0 12px 36px rgba(0,0,0,.4);
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex; flex-direction: row; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 8px;
  color: var(--text2); font-size: 13.5px; font-weight: 500;
  text-decoration: none;
  transition: color .15s, background .15s;
}
.nav-dropdown-item:hover { color: var(--text); background: var(--bg3); }
.nd-icon {
  font-size: 16px; width: 26px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.nd-content { flex: 1; min-width: 0; }
.nd-title { font-size: 13.5px; font-weight: 600; color: var(--text); line-height: 1.3; }
.nd-desc { font-size: 11.5px; color: var(--text3); margin-top: 1px; }
.nav-dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* Deck ghost button */
.btn-deck {
  display: inline-flex; align-items: center;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text2);
  font-size: 13px; font-weight: 600;
  transition: border-color .15s, color .15s;
  white-space: nowrap;
}
.btn-deck:hover { border-color: var(--text2); color: var(--text); }

/* Mobile: section label */
.nav-mobile-section {
  padding: 10px 24px 3px;
  font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text3);
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
/* Mobile: action buttons row */
.nav-mobile-actions {
  display: flex; gap: 8px;
  padding: 12px 16px 4px;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 700px;
  background: var(--shadow-hero);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w);
  margin: auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero-content { display: flex; flex-direction: column; gap: 20px; }
.section-label {
  font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent2);
}
.hero-title {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.5px;
  display: flex; flex-direction: column; gap: 4px;
}
.hero-line { display: block; }
.accent-text { color: var(--accent2); }
.hero-sub {
  font-size: 17px; line-height: 1.7;
  color: var(--text2);
  max-width: 480px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-scroll { display: flex; justify-content: center; padding: 32px; }
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--border), transparent);
}

/* Hero code card */
.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
}
.hc-header {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.hc-dot {
  width: 11px; height: 11px; border-radius: 50%;
}
.hc-dot.red { background: #ff5f57; }
.hc-dot.yellow { background: #febc2e; }
.hc-dot.green { background: #28c840; }
.hc-title { margin-left: 6px; font-size: 12px; color: var(--text3); font-weight: 500; }
.hc-body {
  padding: 20px 20px 24px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 13px; line-height: 1.8;
}
.hc-line { white-space: pre; }
.c-kw { color: #c678dd; }
.c-mod { color: #61afef; }
.c-fn { color: #61dafb; }
.c-str { color: #98c379; }
.c-comment { color: var(--text3); font-style: italic; }

/* ── SECTIONS ── */
.section { padding: 100px 0; }
.section-dark { background: var(--bg2); }
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section-header { margin-bottom: 56px; }
.section-header.centered { text-align: center; }
.section-title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -.4px;
  line-height: 1.2;
  margin-top: 10px;
}
.section-sub {
  font-size: 17px; line-height: 1.7;
  color: var(--text2);
  margin-top: 16px;
  max-width: 600px;
}
.section-header.centered .section-sub { margin-left: auto; margin-right: auto; }

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-p {
  color: var(--text2);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 16px;
}
.about-links {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 28px;
}
.about-link {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  color: var(--text2);
  transition: color .2s, border-color .2s;
}
.about-link:hover { color: var(--text); border-color: var(--text3); }
.about-link-icon { font-size: 16px; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}
.stat-n {
  font-size: 36px; font-weight: 800;
  color: var(--accent2);
  letter-spacing: -.5px;
}
.stat-l {
  font-size: 13px;
  color: var(--text2);
  margin-top: 4px;
  font-weight: 500;
}

/* ── PROJECT FILTERS ── */
.proj-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}
.proj-filter {
  padding: 6px 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  font-size: .83rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s;
}
.proj-filter:hover { border-color: var(--accent); color: var(--text); }
.proj-filter.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.proj-group-desc {
  text-align: center;
  font-size: .88rem;
  color: var(--text3);
  margin: 0 auto 28px;
  max-width: 560px;
  min-height: 1.4em;
  transition: opacity .2s;
}
.project-card[data-group].hidden { display: none; }

/* ── PROJECTS GRID ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.project-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.project-card:hover {
  border-color: var(--accent3);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
.card-oss { border-color: rgba(34,197,94,.2); }
.card-oss:hover { border-color: rgba(34,197,94,.5); }
.card-company { border-color: rgba(245,158,11,.2); }
.card-company:hover { border-color: rgba(245,158,11,.5); }

.card-top { display: flex; align-items: center; justify-content: space-between; }
.card-icon { font-size: 28px; }

.badge {
  font-size: 11px; font-weight: 700;
  letter-spacing: .8px; text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
}
.badge-live { background: rgba(34,197,94,.12); color: var(--green); }
.badge-beta { background: rgba(245,158,11,.12); color: var(--orange); }
.badge-oss  { background: rgba(59,130,246,.12); color: var(--blue); }
.badge-private { background: rgba(239,68,68,.12); color: var(--red); }
.badge-company { background: rgba(245,158,11,.12); color: var(--orange); }

.card-name {
  font-size: 17px; font-weight: 700;
  line-height: 1.3;
}
.card-desc {
  font-size: 14px; line-height: 1.65;
  color: var(--text2);
  flex: 1;
}
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 11px; font-weight: 600;
  padding: 3px 9px;
  border-radius: 4px;
  background: var(--bg3);
  color: var(--text3);
  border: 1px solid var(--border);
}
.card-link {
  font-size: 13px; font-weight: 700;
  color: var(--accent2);
  margin-top: 4px;
  transition: color .2s;
}
.card-link:hover { color: #fff; }

/* ── CONNECT ── */
.connect-box {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  display: flex; flex-direction: column; gap: 20px; align-items: center;
}
.connect-actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
  margin-top: 8px;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
  background: var(--bg);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px 40px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
}
.footer-tagline {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text2);
  max-width: 280px;
  line-height: 1.6;
}
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col-title {
  font-size: 12px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 4px;
}
.footer-link {
  font-size: 14px; color: var(--text2);
  transition: color .2s;
}
.footer-link:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--text3);
}
.footer-langs { display: flex; gap: 4px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-stats { margin-top: 8px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .nav-links, .nav-right .btn-nav, .nav-right .btn-deck { display: none; }
  .nav-right { gap: 8px; }
  .nav-burger { display: flex; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .projects-grid { grid-template-columns: 1fr; }
  .connect-actions { flex-direction: column; align-items: stretch; }
  .connect-actions .btn { justify-content: center; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .hero-inner { padding: 60px 24px 40px; }
}

/* ══════════════════════════════════════════════════════════════
   ECOSYSTEM SECTION
   ══════════════════════════════════════════════════════════════ */

/* Root node */
.eco-root {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 0;
}
.eco-root-node {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 28px;
  background: var(--bg3);
  border: 1px solid var(--accent3);
  border-radius: var(--radius);
  box-shadow: 0 0 40px rgba(124,106,247,.15);
}
.eco-root-icon { font-size: 24px; }
.eco-root-domain {
  font-size: 16px; font-weight: 800;
  color: var(--accent2);
  letter-spacing: -.2px;
}
.eco-root-desc { font-size: 12px; color: var(--text3); margin-top: 2px; }
.eco-root-line {
  width: 1px; height: 40px;
  background: var(--border);
  margin: 0 auto;
}

/* Branches */
.eco-branches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
}
.eco-branches::before {
  content: '';
  position: absolute;
  top: 0; left: 16.66%; right: 16.66%;
  height: 1px;
  background: var(--border);
}
.eco-branch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.eco-branch-connector {
  width: 1px; height: 32px;
  background: var(--border);
}
.eco-branch-node {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: border-color .2s, box-shadow .2s;
}
.eco-branch-lab .eco-branch-node:hover { border-color: var(--accent3); box-shadow: 0 8px 30px rgba(124,106,247,.15); }
.eco-branch-oss .eco-branch-node:hover { border-color: rgba(34,197,94,.4); box-shadow: 0 8px 30px rgba(34,197,94,.1); }
.eco-branch-acs .eco-branch-node:hover { border-color: rgba(245,158,11,.4); box-shadow: 0 8px 30px rgba(245,158,11,.1); }

.eco-branch-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.eco-branch-info { display: flex; flex-direction: column; gap: 4px; }
.eco-branch-domain {
  font-size: 13px; font-weight: 700;
  color: var(--accent2);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
}
.eco-branch-lab .eco-branch-domain { color: var(--accent2); }
.eco-branch-oss .eco-branch-domain { color: var(--green); }
.eco-branch-acs .eco-branch-domain { color: var(--orange); }
.eco-branch-title {
  font-size: 15px; font-weight: 700;
  color: var(--text);
}
.eco-branch-desc {
  font-size: 13px; line-height: 1.6;
  color: var(--text2);
  margin-top: 4px;
}

/* Children */
.eco-branch-children {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  margin-top: 12px;
  padding: 0 8px;
}
.eco-child {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg2);
  font-size: 13px; font-weight: 500;
  color: var(--text2);
  transition: color .2s, border-color .2s;
}
.eco-child:hover { color: var(--text); border-color: var(--text3); }
.eco-child-oss:hover { color: var(--green); border-color: rgba(34,197,94,.3); }
.eco-child-acs:hover { color: var(--orange); border-color: rgba(245,158,11,.3); }

.eco-access {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 15px;
  color: var(--text2);
}

/* ══════════════════════════════════════════════════════════════
   PROJECT CARD UPDATES
   ══════════════════════════════════════════════════════════════ */
.tag-tg { background: rgba(37,150,210,.12); color: #37a9e0; border-color: rgba(37,150,210,.2); }
.tag-cab { background: rgba(124,106,247,.12); color: var(--accent2); border-color: rgba(124,106,247,.2); }
.card-actions { display: flex; gap: 16px; align-items: center; margin-top: 4px; }
.card-link-ghost {
  color: var(--text3);
  font-size: 13px; font-weight: 600;
}
.card-link-ghost:hover { color: var(--text2); }

/* ══════════════════════════════════════════════════════════════
   METHODOLOGY SECTION
   ══════════════════════════════════════════════════════════════ */
.method-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.method-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .2s;
}
.method-step:hover { border-color: var(--accent3); }
.method-step-num {
  font-size: 36px; font-weight: 900;
  color: var(--bg3);
  line-height: 1;
  flex-shrink: 0;
  min-width: 52px;
  letter-spacing: -1px;
}
.method-step:hover .method-step-num { color: var(--accent3); }
.method-step-title {
  font-size: 16px; font-weight: 700;
  margin-bottom: 8px;
}
.method-step-desc {
  font-size: 14px; line-height: 1.7;
  color: var(--text2);
}

/* AI Stack */
.method-stack {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
}
.method-stack-label {
  font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 20px;
}
.method-stack-items {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.stack-item { display: flex; flex-direction: column; gap: 8px; }
.stack-role {
  font-size: 11px; font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .8px;
}
.stack-models { display: flex; flex-wrap: wrap; gap: 6px; }
.stack-badge {
  font-size: 12px; font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}
.stack-deepseek { background: rgba(124,106,247,.12); color: var(--accent2); }
.stack-gemini { background: rgba(59,130,246,.12); color: var(--blue); }
.stack-groq { background: rgba(34,197,94,.12); color: var(--green); }
.stack-openai { background: rgba(255,255,255,.08); color: var(--text2); }
.stack-arrow {
  font-size: 18px; color: var(--text3);
  font-weight: 300;
  align-self: center;
  padding-top: 20px;
}

/* ══════════════════════════════════════════════════════════════
   LEARN SECTION
   ══════════════════════════════════════════════════════════════ */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.learn-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .2s, transform .2s;
}
.learn-card:hover {
  border-color: var(--accent3);
  transform: translateY(-2px);
}
.learn-card-oss { border-color: rgba(34,197,94,.2); }
.learn-card-oss:hover { border-color: rgba(34,197,94,.5); }
.learn-card-tag {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  letter-spacing: .8px; text-transform: uppercase;
  color: var(--accent2);
  background: rgba(124,106,247,.1);
  padding: 3px 10px;
  border-radius: 20px;
  width: fit-content;
}
.learn-card-tag-oss { color: var(--green); background: rgba(34,197,94,.1); }
.learn-card-title {
  font-size: 17px; font-weight: 700;
  line-height: 1.3;
}
.learn-card-desc {
  font-size: 14px; line-height: 1.7;
  color: var(--text2);
  flex: 1;
}
.learn-card-link {
  font-size: 13px; font-weight: 700;
  color: var(--accent2);
  margin-top: 4px;
  transition: color .2s;
}
.learn-card-link:hover { color: #fff; }
.learn-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.learn-note {
  text-align: center;
  font-size: 13px;
  color: var(--text3);
  margin-top: 20px;
}

/* ══════════════════════════════════════════════════════════════
   TOOL DETAIL PAGE
   ══════════════════════════════════════════════════════════════ */
.tool-hero {
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.tool-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.tool-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px; font-weight: 600;
  color: var(--text3);
  margin-bottom: 32px;
  transition: color .2s;
}
.tool-back:hover { color: var(--text2); }
.tool-hero-content { display: flex; flex-direction: column; gap: 28px; }
.tool-meta { display: flex; gap: 24px; align-items: flex-start; }
.tool-icon-lg { font-size: 52px; flex-shrink: 0; }
.tool-meta-info { display: flex; flex-direction: column; gap: 10px; }
.tool-meta-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge-hier { background: rgba(124,106,247,.12); color: var(--accent2); }
.badge-hier-oss { background: rgba(34,197,94,.12); color: var(--green); }
.badge-tg { background: rgba(37,150,210,.12); color: #37a9e0; }
.badge-cab { background: rgba(124,106,247,.12); color: var(--accent2); }
.tool-hero-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -.4px;
  line-height: 1.15;
}
.tool-hero-desc {
  font-size: 17px; line-height: 1.7;
  color: var(--text2);
  max-width: 600px;
}
.tool-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Tool detail body */
.tool-detail { padding: 64px 0; }
.tool-detail-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}
.tool-main { display: flex; flex-direction: column; gap: 48px; }
.tool-section { display: flex; flex-direction: column; gap: 24px; }
.tool-section-title {
  font-size: 22px; font-weight: 700;
  letter-spacing: -.3px;
}
.tool-detailed {
  font-size: 16px; line-height: 1.8;
  color: var(--text2);
}

/* Tool steps */
.tool-steps { display: flex; flex-direction: column; gap: 16px; }
.tool-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 24px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.tool-step-num {
  font-size: 28px; font-weight: 900;
  color: var(--accent3);
  flex-shrink: 0;
  min-width: 36px;
  line-height: 1;
}
.tool-step-title {
  font-size: 15px; font-weight: 700;
  margin-bottom: 6px;
}
.tool-step-desc {
  font-size: 14px; line-height: 1.7;
  color: var(--text2);
}

/* Tool sidebar */
.tool-sidebar { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 88px; }
.tool-sidebar-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.tool-sidebar-title {
  font-size: 14px; font-weight: 700;
  margin-bottom: 16px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .8px;
  font-size: 12px;
}
.tool-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.tool-feature {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text2);
}
.feature-check { color: var(--green); font-weight: 700; flex-shrink: 0; }
.tool-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tool-cta-card { background: var(--bg3); border-color: var(--accent3); text-align: center; }
.tool-cta-text {
  font-size: 15px; font-weight: 600;
  margin-bottom: 16px;
}
.tool-cta-card .btn { width: 100%; justify-content: center; }

/* Related */
.tool-related { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--border); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.related-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  transition: border-color .2s;
}
.related-card:hover { border-color: var(--accent3); }
.related-icon { font-size: 20px; flex-shrink: 0; }
.related-name { font-weight: 700; font-size: 14px; }
.related-desc { font-size: 12px; color: var(--text2); margin-top: 4px; line-height: 1.5; }

/* ══════════════════════════════════════════════════════════════
   ACCESS PAGE
   ══════════════════════════════════════════════════════════════ */
.access-page {
  min-height: 100vh;
  padding-top: var(--nav-h);
  padding-bottom: 80px;
}
.access-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 24px 0;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 80px;
  align-items: start;
}
.access-title {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.4px;
  margin-top: 12px;
  margin-bottom: 16px;
}
.access-sub {
  font-size: 16px; line-height: 1.75;
  color: var(--text2);
  margin-bottom: 36px;
}
.access-who { margin-bottom: 32px; }
.access-who-title {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text3);
  margin-bottom: 14px;
}
.access-who-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.access-who-item {
  display: flex; gap: 10px;
  font-size: 15px; color: var(--text2);
}
.access-check { color: var(--green); font-weight: 700; }
.access-tools-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.access-tool-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px; font-weight: 500;
  color: var(--text2);
}

/* Access form */
.access-form-wrap { position: sticky; top: 88px; }
.access-form-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.access-form-title {
  font-size: 20px; font-weight: 800;
  margin-bottom: 28px;
}
.access-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-label {
  font-size: 13px; font-weight: 600;
  color: var(--text2);
}
.form-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 15px;
  color: var(--text);
  font-family: inherit;
  transition: border-color .2s;
  width: 100%;
}
.form-input:focus {
  outline: none;
  border-color: var(--accent3);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-checkboxes { display: flex; flex-direction: column; gap: 8px; }
.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text2);
  cursor: pointer;
}
.form-checkbox input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.form-note {
  font-size: 12px;
  color: var(--text3);
  text-align: center;
  margin-top: 4px;
}
.access-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 20px 0;
  color: var(--text3);
  font-size: 13px;
}
.access-divider::before, .access-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Success state */
.access-success {
  background: var(--bg2);
  border: 1px solid rgba(34,197,94,.3);
  border-radius: var(--radius);
  padding: 48px 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.access-success-icon {
  width: 56px; height: 56px;
  background: rgba(34,197,94,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: var(--green);
}
.access-success-title { font-size: 22px; font-weight: 800; }
.access-success-text { font-size: 15px; color: var(--text2); line-height: 1.7; max-width: 320px; }

/* ══════════════════════════════════════════════════════════════
   ADDITIONAL RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .eco-branches { grid-template-columns: 1fr; }
  .eco-branches::before { display: none; }
  .tool-detail-grid { grid-template-columns: 1fr; }
  .tool-sidebar { position: static; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .access-inner { grid-template-columns: 1fr; gap: 48px; }
  .access-form-wrap { position: static; }
  .method-stack-items { gap: 10px; }
}

@media (max-width: 900px) {
  .method-steps { grid-template-columns: 1fr; }
  .learn-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .eco-access { flex-direction: column; text-align: center; }
  .stack-arrow { display: none; }
  .method-stack-items { flex-direction: column; }
}

@media (max-width: 600px) {
  .tool-meta { flex-direction: column; }
  .tool-icon-lg { font-size: 40px; }
  .access-form-card { padding: 24px; }
  .access-inner { padding-top: 40px; }
}

/* ===== HERO METRICS ===== */
.hero-metrics {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.hero-metrics span {
  font-size: 13px;
  color: var(--text-muted, #94a3b8);
  background: var(--bg2);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--bg3);
}

/* ===== AI COUNCIL ===== */
.council-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 32px 0 24px;
}
.council-step {
  background: var(--bg2);
  border: 1px solid var(--bg3);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(124,106,247,0.15);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}
.council-oss-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(124,106,247,0.3);
  padding-bottom: 2px;
}
.council-oss-link:hover { border-color: var(--accent); }

@media (max-width: 768px) {
  .council-steps { grid-template-columns: 1fr 1fr; }
  .hero-metrics { gap: 10px; }
}
@media (max-width: 480px) {
  .council-steps { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-grid { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 32px auto 0; }
.faq-item { background: var(--bg2, var(--bg-2, #0f1218)); border: 1px solid var(--bg3, var(--border, #161b24)); border-radius: 10px; overflow: hidden; }
.faq-item summary { padding: 18px 20px; cursor: pointer; font-weight: 500; color: var(--text, #e2e8f0); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent, #7c6af7); font-size: 18px; transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 20px 18px; color: var(--muted, #64748b); line-height: 1.7; font-size: 15px; margin: 0; }


/* ── AI Chat Widget ─────────────────────────────────────────────────────── */
.chat-widget-nk { position:fixed; bottom:24px; right:24px; z-index:9999; display:flex; flex-direction:column; align-items:flex-end; gap:12px; }
.chat-panel-nk { width:340px; max-height:480px; display:flex; flex-direction:column; background:var(--bg2,#0f1218); border:1px solid rgba(124,106,247,.3); border-radius:16px; overflow:hidden; box-shadow:0 20px 60px rgba(0,0,0,.5); }
.chat-header-nk { display:flex; align-items:center; justify-content:space-between; padding:14px 16px; background:linear-gradient(135deg,#7c6af7,#a597fa); color:#fff; }
.chat-header-nk .chat-title-nk { font-weight:700; font-size:.95rem; }
.chat-header-nk .chat-status-nk { font-size:.75rem; opacity:.8; margin-top:2px; }
.chat-close-btn-nk { background:rgba(255,255,255,.2); border:none; color:#fff; width:26px; height:26px; border-radius:50%; cursor:pointer; font-size:.85rem; display:flex; align-items:center; justify-content:center; }
.chat-close-btn-nk:hover { background:rgba(255,255,255,.35); }
.chat-messages-nk { flex:1; overflow-y:auto; padding:14px; display:flex; flex-direction:column; gap:10px; }
.chat-msg-nk { max-width:85%; padding:9px 13px; border-radius:12px; font-size:.875rem; line-height:1.5; }
.chat-bot-nk { background:rgba(124,106,247,.12); border:1px solid rgba(124,106,247,.2); align-self:flex-start; border-bottom-left-radius:4px; }
.chat-user-nk { background:var(--accent,#7c6af7); color:#fff; align-self:flex-end; border-bottom-right-radius:4px; }
.chat-quick-nk { display:flex; flex-wrap:wrap; gap:6px; padding:0 14px 10px; }
.chat-qbtn-nk { font-size:.75rem; padding:5px 10px; border:1px solid rgba(124,106,247,.4); border-radius:20px; background:transparent; color:var(--accent2,#a597fa); cursor:pointer; }
.chat-qbtn-nk:hover { background:rgba(124,106,247,.15); }
.chat-input-row-nk { display:flex; align-items:center; gap:8px; padding:10px 14px; border-top:1px solid rgba(255,255,255,.08); }
.chat-input-nk { flex:1; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); border-radius:8px; padding:8px 12px; color:var(--text,#e2e8f0); font-size:.875rem; outline:none; font-family:inherit; }
.chat-input-nk:focus { border-color:rgba(124,106,247,.5); }
.chat-send-nk { width:34px; height:34px; border-radius:8px; background:var(--accent,#7c6af7); border:none; color:#fff; font-size:1rem; cursor:pointer; display:flex; align-items:center; justify-content:center; }
.chat-send-nk:hover { opacity:.85; }
.chat-bubble-nk { display:flex; align-items:center; gap:8px; padding:12px 18px; background:linear-gradient(135deg,#7c6af7,#a597fa); border:none; border-radius:28px; color:#fff; font-size:.9rem; font-weight:600; cursor:pointer; box-shadow:0 4px 20px rgba(124,106,247,.4); transition:transform .2s,box-shadow .2s; animation:nk-chat-pulse 3s ease-in-out infinite; }
.chat-bubble-nk:hover { transform:translateY(-2px); box-shadow:0 6px 28px rgba(124,106,247,.5); animation:none; }
@keyframes nk-chat-pulse { 0%,100%{box-shadow:0 4px 20px rgba(124,106,247,.4)} 50%{box-shadow:0 4px 32px rgba(124,106,247,.8),0 0 0 8px rgba(124,106,247,.15)} }
@media (max-width:480px) { .chat-panel-nk { width:calc(100vw - 32px); } .chat-widget-nk { right:16px; bottom:16px; } }

/* ══════════════════════════════════════════════════════════════
   ACCESS TIERS (E45)
   ══════════════════════════════════════════════════════════════ */
.tier-card {
  background: var(--glass-bg, rgba(255,255,255,.04));
  border: 1px solid var(--glass-border, rgba(255,255,255,.08));
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 10px;
  transition: border-color .2s;
}
.tier-card.tier-active {
  border-color: rgba(124,106,247,.5);
  background: rgba(124,106,247,.07);
}
.tier-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 6px;
}
.tier-observer { background: rgba(100,200,100,.15); color: #6ddc8e; border: 1px solid rgba(100,200,100,.25); }
.tier-builder  { background: rgba(124,106,247,.15); color: #a597fa; border: 1px solid rgba(124,106,247,.3); }
.tier-partner  { background: rgba(250,176,5,.12);   color: #fbbf24; border: 1px solid rgba(250,176,5,.25); }
.tier-desc { font-size: 13px; color: var(--text-muted, #94a3b8); margin: 4px 0 0; line-height: 1.5; }

/* Tier card expanded layout (3-tier benefits) */
.tier-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.tier-card-icon {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}
.tier-card-subtitle {
  font-size: 11px;
  color: var(--text-muted, #94a3b8);
  margin-top: 2px;
}
.tier-benefits {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.tier-benefits li {
  font-size: 12px;
  color: var(--text-muted, #94a3b8);
  padding-left: 14px;
  position: relative;
  line-height: 1.4;
}
.tier-benefits li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent, #7c6af7);
  font-weight: 700;
}
/* Observer variant - green accent on checkmarks */
.tier-card--observer .tier-benefits li::before { color: #6ddc8e; }
/* Builder variant - purple accent */
.tier-card--builder .tier-benefits li::before { color: #a597fa; }
/* Partner variant - gold accent */
.tier-card--partner .tier-benefits li::before { color: #fbbf24; }
/* Subtle left-border accent per tier */
.tier-card--observer { border-left: 2px solid rgba(100,200,100,.35); }
.tier-card--builder  { border-left: 2px solid rgba(124,106,247,.45); }
.tier-card--partner  { border-left: 2px solid rgba(250,176,5,.40); }


/* ── STATS BLOCK (manager-first) ── */
.stats-block {
  padding: 64px 24px;
  background: var(--bg-alt, #0d0e1a);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stats-inner {
  max-width: 860px;
  margin: 0 auto;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 20px;
}
.stat-item {
  background: var(--bg-alt, #0d0e1a);
  padding: 24px 20px;
  text-align: center;
}
.stat-val {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #6366f1, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-lbl {
  font-size: 12px;
  color: var(--muted, #64748b);
  line-height: 1.4;
}
.manager-path-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(99,102,241,0.06);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 12px;
}
.mpc-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.mpc-link {
  font-size: 13px;
  font-weight: 600;
  color: #6366f1;
  text-decoration: none;
  transition: color 0.2s;
}
.mpc-link:hover { color: #22d3ee; }

/* ── Emoji icon rendering fix ─────────────────────────────────────────────── */
.card-icon,.eco-root-icon,.eco-branch-icon,.tool-icon-lg,.related-icon,.about-link-icon {
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",inherit;
  line-height:1;
}


/* -- DEPTH VIEW COMPONENT ----------------------------------------- */
.depth-view { position: relative; }
.dv-switcher { display: flex; gap: 4px; margin-bottom: 16px; }
.dv-btn {
  padding: 4px 14px; border-radius: 6px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--border); background: transparent; color: var(--text2);
  cursor: pointer; transition: all .2s; line-height: 1.6; letter-spacing: .03em;
}
.dv-btn:hover { border-color: var(--accent); color: var(--text); }
.dv-btn.active { background: var(--accent); color: white; border-color: var(--accent); }
.dv-l1, .dv-l2, .dv-l3 { display: none; }
.dv-l1.show, .dv-l2.show, .dv-l3.show { display: block; animation: dvFadeIn .2s ease; }
@keyframes dvFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.dv-l1 {
  font-size: 15px; font-weight: 600; color: var(--text);
  padding: 12px 16px; background: var(--bg3); border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent); line-height: 1.5;
}
.dv-l2 ul { list-style: none; display: grid; gap: 8px; padding: 0; margin: 0; }
.dv-l2 li { display: flex; gap: 8px; font-size: 14px; color: var(--text2); line-height: 1.6; }
.dv-l2 li::before { content: '\2192'; color: var(--accent); flex-shrink: 0; font-weight: 700; margin-top: 1px; }
.dv-l3 { font-size: 14px; line-height: 1.7; color: var(--text2); }
.dv-l3 p:not(:last-child) { margin-bottom: 12px; }
.dv-tool-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 32px; margin-bottom: 24px;
}
.dv-tool-card h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.dv-tool-textarea {
  width: 100%; min-height: 140px; padding: 14px 16px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: 14px; font-family: inherit; line-height: 1.6;
  resize: vertical; transition: border-color .2s; box-sizing: border-box;
}
.dv-tool-textarea:focus { outline: none; border-color: var(--accent); }
.dv-result-panel {
  margin-top: 20px; padding: 20px 24px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.dv-embed-code {
  font-family: monospace; font-size: 12px; line-height: 1.7;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; color: var(--text2); white-space: pre-wrap; word-break: break-all;
  overflow-x: auto;
}