/* ============================================================
   CODEXFORGE DESIGN SYSTEM v4.0 — "SWISS PRECISION"
   Clean editorial · Warm neutrals · Teal accent
   ============================================================ */

/* ===== 1. DESIGN TOKENS ===== */
:root {
  --bg:#0c0c0c;
  --bg-card:#161616;
  --card:#161616;
  --bg-soft:rgba(45,212,191,0.04);
  --border:#252525;
  --line:#252525;
  --text:#e8e6e3;
  --sub:#8a8a8a;
  --muted:#555;
  --accent:#2dd4bf;
  --accent2:#5eead4;
  --accent3:#22d3ee;
  --ok:#34d399;
  --warn:#fbbf24;
  --err:#f87171;
  --link:#2dd4bf;
  --glow:rgba(45,212,191,0.05);
  --shadow:0 2px 8px rgba(0,0,0,0.3);
}
.light {
  --bg:#faf9f7;
  --bg-card:#fff;
  --card:#fff;
  --bg-soft:rgba(13,148,136,0.04);
  --border:#e0ddd8;
  --line:#e0ddd8;
  --text:#1a1a1a;
  --sub:#6b6b6b;
  --muted:#a3a3a3;
  --link:#0d9488;
  --glow:rgba(13,148,136,0.04);
  --shadow:0 2px 8px rgba(0,0,0,0.06);
}

/* ===== 2. BASE RESET ===== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;min-height:100vh;transition:background 0.3s,color 0.3s}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:rgba(13,148,136,0.25);color:#fff}

/* ===== 3. BACKGROUND EFFECTS ===== */
.orb{position:fixed;border-radius:50%;pointer-events:none;z-index:0;will-change:transform;animation:orbDrift 25s ease-in-out infinite}
.orb-1{width:900px;height:900px;background:radial-gradient(circle,rgba(13,148,136,0.12),rgba(8,145,178,0.04) 40%,transparent 70%);top:-300px;right:-250px;filter:blur(80px);animation-delay:0s}
.orb-2{width:700px;height:700px;background:radial-gradient(circle,rgba(6,182,212,0.10),rgba(5,150,105,0.04) 40%,transparent 70%);bottom:-200px;left:-200px;filter:blur(90px);animation-delay:-8s}
.orb-3{width:500px;height:500px;background:radial-gradient(circle,rgba(180,83,9,0.05),rgba(13,148,136,0.02) 40%,transparent 70%);top:35%;left:25%;filter:blur(100px);animation-delay:-16s}
@keyframes orbDrift{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(30px,-20px) scale(1.05)}50%{transform:translate(-20px,30px) scale(0.95)}75%{transform:translate(15px,15px) scale(1.02)}}
.light .orb-1{background:radial-gradient(circle,rgba(13,148,136,0.06),transparent 65%)}
.light .orb-2{background:radial-gradient(circle,rgba(6,182,212,0.04),transparent 65%)}
.light .orb-3{background:radial-gradient(circle,rgba(180,83,9,0.02),transparent 65%)}

/* Background orbs — alternative naming (login, api-doc etc.) */
.bg-orb{position:fixed;border-radius:50%;filter:blur(120px);opacity:.14;pointer-events:none;z-index:0}
.bg-orb.a{width:600px;height:600px;background:#0d9488;top:-200px;right:-100px}
.bg-orb.b{width:500px;height:500px;background:#0891b2;bottom:-200px;left:-100px}
.bg-orb.c{width:300px;height:300px;background:#06b6d4;top:50%;left:50%;transform:translate(-50%,-50%)}
.light .bg-orb{opacity:.06}

.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(circle,rgba(13,148,136,0.06) 1px,transparent 1px);
  background-size:28px 28px;
  -webkit-mask-image:radial-gradient(ellipse 70% 50% at 50% 40%,rgba(0,0,0,0.6),transparent);
  mask-image:radial-gradient(ellipse 70% 50% at 50% 40%,rgba(0,0,0,0.6),transparent);
}
.light .grid-bg{opacity:.3}

/* ===== 4. TYPOGRAPHY ===== */
.grad-text{
  background:linear-gradient(135deg,#0d9488 0%,#2dd4bf 25%,#0891b2 50%,#14b8a6 75%,#0d9488 100%);
  background-size:200% auto;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  animation:shimmer 3s linear infinite;
}
@keyframes shimmer{to{background-position:200% center}}

/* ===== 5. NAVIGATION ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(12,12,12,0.8);
  backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%);
  border-bottom:1px solid var(--border);
  transition:background 0.4s;
}
.light nav{background:rgba(250,249,247,0.85);border-color:var(--border)}

.nav-shell,.topbar{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-brand,.topbar-brand{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0;text-decoration:none}
.nav-brand-name{font-size:18px;font-weight:800;letter-spacing:-0.02em;display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-copy{display:flex;align-items:center;gap:4px;min-width:0}
.brand-name{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-sub{color:var(--sub);font-size:13px;font-weight:500;margin-left:4px;white-space:nowrap}

.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:var(--sub);text-decoration:none;font-size:14px;font-weight:500;transition:color 0.2s}
.nav-links a:hover{color:var(--text);text-decoration:none}

.nav-actions,.topbar-actions{display:flex;align-items:center;gap:10px}
.nav-chip{color:var(--sub);text-decoration:none;font-size:13px;font-weight:600;padding:7px 14px;border:1px solid var(--border);border-radius:10px;white-space:nowrap;flex:0 0 auto;transition:all 0.2s;text-align:center}
.nav-chip:hover{border-color:var(--accent);color:var(--text);text-decoration:none}
.theme-chip{background:none;border:1px solid var(--border);border-radius:10px;padding:7px 14px;cursor:pointer;color:var(--sub);font-size:12px;white-space:nowrap;flex:0 0 auto;transition:all 0.2s}
.theme-chip:hover{border-color:var(--accent);color:var(--text)}
.logout-chip{display:none;background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.2);border-radius:10px;padding:7px 14px;cursor:pointer;color:#f87171;font-size:12px;font-weight:600;white-space:nowrap;flex:0 0 auto;transition:all 0.2s}
.logout-chip:hover{background:rgba(239,68,68,0.18)}

/* Burger */
.burger{display:none !important;background:none;border:none;color:var(--text);cursor:pointer;padding:8px;align-items:center;justify-content:center}

/* Mobile menu */
.mobile-menu{display:none;position:fixed;inset:0;z-index:49;
  background:rgba(12,12,12,0.96);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);
  padding-top:100px;flex-direction:column;align-items:center;gap:20px;
}
.mobile-menu.open{display:flex}
.light .mobile-menu{background:rgba(248,250,252,0.96)}
.mobile-menu a{color:var(--text);text-decoration:none;font-size:18px;font-weight:600}

/* ===== 6. LAYOUT ===== */
.page-shell{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:88px 24px 40px}
.hero-section{position:relative;z-index:1;padding-top:140px;padding-bottom:80px;text-align:center;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ===== 7. CARDS & SURFACES ===== */
.g-card{
  background:var(--bg-card);
  backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);
  border:1px solid var(--border);
  border-radius:20px;
  padding:24px;
  transition:border-color 0.4s,box-shadow 0.4s,transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.g-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.light .g-card{box-shadow:0 4px 24px rgba(148,163,184,0.08)}

.panel{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:24px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
}

/* Spotlight card (mouse-tracked glow) */
.spotlight-card{
  background:linear-gradient(180deg,rgba(255,255,255,0.05),rgba(255,255,255,0.01)),var(--bg-card);
  border:1px solid var(--border);
  border-radius:22px;
  padding:28px;
  position:relative;
  overflow:hidden;
  transition:transform 0.5s cubic-bezier(0.16,1,0.3,1),border-color 0.4s,box-shadow 0.5s;
  min-height:276px;
  display:flex;flex-direction:column;gap:14px;
  box-shadow:0 20px 60px rgba(0,0,0,0.25);
  backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);
  isolation:isolate;
}
.light .spotlight-card{box-shadow:0 18px 40px rgba(148,163,184,0.12)}
.spotlight-card:hover{transform:translateY(-8px);border-color:var(--accent);box-shadow:var(--shadow)}
.spotlight-card::after{
  content:'';position:absolute;left:28px;right:28px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.25),transparent);opacity:0.7;
}
.spotlight-card .spot{
  position:absolute;inset:0;opacity:0;transition:opacity 0.4s;pointer-events:none;
  background:radial-gradient(400px circle at var(--mx) var(--my),rgba(13,148,136,0.06),transparent 60%);
}
.spotlight-card:hover .spot{opacity:1}
.spotlight-card .edge{
  position:absolute;inset:0;opacity:0;transition:opacity 0.4s;pointer-events:none;border-radius:inherit;
  background:radial-gradient(300px circle at var(--mx) var(--my),rgba(13,148,136,0.20),transparent 60%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;
}
.spotlight-card:hover .edge{opacity:1}

/* Glass floating card */
.glass{
  background:rgba(255,255,255,0.04);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:16px;
}
.light .glass{background:rgba(255,255,255,0.65);border:1px solid var(--border)}

/* Stat card */
.stat-card{
  text-align:center;padding:26px 18px;border-radius:18px;background:rgba(255,255,255,0.02);
  border:1px solid var(--border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.light .stat-card{background:rgba(255,255,255,0.72)}
.stat-val{font-size:28px;font-weight:800;letter-spacing:-0.03em}
.stat-lbl{font-size:12px;color:var(--sub);margin-top:4px;font-weight:500}
.stat-num{font-size:48px;font-weight:900;letter-spacing:-0.04em;line-height:1}

/* Stat grid (activity page) */
.stats-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:18px;padding:18px 16px}
.light .stat{background:rgba(255,255,255,0.72)}
.stat strong{display:block;font-size:26px;line-height:1.2;margin-bottom:4px}
.stat span{font-size:14px;color:var(--sub)}

/* Info grid (api-doc etc.) */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:20px}
.info-card h3{font-size:14px;font-weight:700;color:var(--accent2);margin-bottom:6px;letter-spacing:-0.01em}
.info-card p{color:var(--sub);font-size:13px}

/* ===== 8. BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:14px;font-size:14px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:all 0.25s cubic-bezier(0.16,1,0.3,1)}
.btn:hover{text-decoration:none}
.btn-primary,.btn-p{background:var(--text);color:var(--bg);box-shadow:none;border-color:var(--text)}
.btn-primary:hover,.btn-p:hover{transform:translateY(-2px);opacity:.85}
.btn-secondary,.btn-s{background:rgba(255,255,255,0.04);color:var(--text);border-color:var(--border)}
.btn-secondary:hover,.btn-s:hover{border-color:var(--accent);color:var(--text)}
.light .btn-secondary,.light .btn-s{background:rgba(255,255,255,0.8)}
.btn-d{background:rgba(239,68,68,0.1);color:#f87171;border:1px solid rgba(239,68,68,0.2)}
.btn-d:hover{background:rgba(239,68,68,0.18)}

/* CTA buttons (index page) */
.cta-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:14px;font-size:15px;font-weight:600;
  text-decoration:none;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);cursor:pointer;border:none;
}
.cta-primary{background:var(--text);color:var(--bg);box-shadow:none}
.cta-primary:hover{transform:translateY(-2px);opacity:.85}
.cta-secondary{background:transparent;border:1px solid var(--border);color:var(--text)}
.cta-secondary:hover{border-color:var(--accent);transform:translateY(-1px)}

/* Tool buttons (activity toolbar) */
.tool-btn{appearance:none;border:none;padding:11px 16px;border-radius:12px;cursor:pointer;font-size:13px;font-weight:700;transition:all .2s}
.tool-btn.primary{background:var(--text);color:var(--bg);box-shadow:none}
.tool-btn.secondary{background:rgba(255,255,255,0.06);color:var(--sub);border:1px solid var(--border)}
.light .tool-btn.secondary{background:rgba(255,255,255,0.9)}

/* Copy button */
.copy-btn{appearance:none;border:none;padding:11px 14px;border-radius:12px;background:rgba(13,148,136,0.08);border:1px solid rgba(13,148,136,0.15);color:var(--accent);font-size:12px;font-weight:800;cursor:pointer;transition:all .18s ease;white-space:nowrap}
.copy-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(13,148,136,0.1)}
.copy-btn.done{background:rgba(52,211,153,0.14);border-color:rgba(52,211,153,0.28);color:#86efac}
.light .copy-btn{background:rgba(13,148,136,0.06);color:#0d9488}
.light .copy-btn.done{background:rgba(52,211,153,0.14);color:#047857}

/* ===== 9. FORMS ===== */
.input-field,.field input,.field select{
  width:100%;padding:14px 16px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border);
  border-radius:12px;
  color:var(--text);font-size:15px;
  outline:none;
  transition:border-color 0.2s,box-shadow 0.2s;
}
.light .input-field,.light .field input{background:rgba(0,0,0,0.02)}
.input-field:focus,.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(13,148,136,0.1)}
.input-field::placeholder,.field input::placeholder{color:#4a5568}
textarea.input-field{resize:vertical;min-height:80px;font-family:inherit;line-height:1.6}

.field{margin-bottom:24px}
.field label{display:block;font-size:13px;color:var(--sub);margin-bottom:8px;font-weight:500}
.captcha-row{display:flex;gap:10px;align-items:center}
.captcha-row input{flex:1}
.captcha-q{background:rgba(13,148,136,0.08);border:1px solid rgba(13,148,136,0.18);border-radius:10px;padding:12px 16px;color:var(--accent);font-size:16px;font-weight:700;white-space:nowrap;min-width:120px;text-align:center;letter-spacing:1px;cursor:pointer;transition:background 0.2s;user-select:none}
.captcha-q:hover{background:rgba(13,148,136,0.15)}

/* ===== 10. BADGES & TAGS ===== */
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:600}
.badge-ok{background:rgba(16,185,129,0.15);color:#34d399}
.badge-warn{background:rgba(245,158,11,0.15);color:#fbbf24}
.badge-err{background:rgba(239,68,68,0.15);color:#f87171}

.feature-badge{
  display:inline-flex;align-items:center;gap:8px;width:max-content;
  padding:6px 10px;border-radius:999px;background:rgba(13,148,136,0.08);
  color:var(--accent);font-size:12px;font-weight:700;letter-spacing:0.04em;
}
.light .feature-badge{background:rgba(13,148,136,0.08);color:#0d9488}

.mini-label,.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:rgba(13,148,136,0.08);border:1px solid rgba(13,148,136,0.15);
  color:var(--accent);font-size:13px;font-weight:700;margin-bottom:14px;
}
.light .mini-label,.light .eyebrow{color:#0d9488}

.notice-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--border);background:rgba(255,255,255,0.06);border-radius:999px;font-size:13px;color:var(--sub);backdrop-filter:blur(12px)}
.light .notice-tag{background:rgba(255,255,255,0.72)}

/* ===== 11. CODE BLOCKS ===== */
code{font-family:'JetBrains Mono',Consolas,'Courier New',monospace;font-size:12px;background:rgba(13,148,136,0.06);border:1px solid rgba(13,148,136,0.12);padding:1px 5px;border-radius:4px;color:var(--accent);word-break:break-word}
.light code{color:#0d9488}

pre{white-space:pre-wrap;background:#0e0e0e;border:1px solid var(--border);border-radius:14px;padding:20px;font-family:'JetBrains Mono',Consolas,monospace;font-size:12px;line-height:1.7;overflow-x:auto;margin:8px 0;color:#cbd5e1;word-break:break-word}
.light pre{background:#f1f5f9;color:#334155;border-color:rgba(0,0,0,0.08)}
pre code{background:none;border:none;padding:0;color:inherit;white-space:pre-wrap}

.code-block{
  background:#0e0e0e;border:1px solid var(--border);border-radius:14px;
  padding:24px;font-family:'JetBrains Mono',monospace;font-size:13px;
  line-height:1.7;overflow-x:auto;color:#cbd5e1;position:relative;
}
.light .code-block{background:#f1f5f9;border-color:#dde3ef;color:#334155}
.code-kw{color:var(--accent)}.code-str{color:#34d399}.code-cm{color:#4b5563}.code-num{color:#f59e0b}
.light .code-kw{color:#0d9488}.light .code-str{color:#059669}.light .code-num{color:#d97706}

/* ===== 12. TABLES ===== */
table{width:100%;border-collapse:collapse;font-size:13px;margin:8px 0;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
th,td{border:1px solid var(--border);text-align:left;padding:10px 12px;vertical-align:top;word-break:break-word}
th{color:var(--sub);background:var(--bg-soft);font-weight:600}
td{color:var(--sub)}
.ok{color:#34d399;font-weight:600}
.light .ok{color:#15803d}
.warn-text{color:#fbbf24;font-weight:600}
.light .warn-text{color:#d97706}

.req-table{width:100%;border-collapse:collapse;font-size:13px;display:table}
.req-table th{text-align:left;padding:10px 12px;color:var(--sub);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:0.05em;border-bottom:1px solid var(--border)}
.req-table td{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,0.03)}
.light .req-table td{border-color:rgba(0,0,0,0.05)}

/* ===== 13. ALERTS ===== */
.tip{background:rgba(13,148,136,0.08);border:1px solid rgba(13,148,136,0.18);border-radius:12px;padding:14px 18px;color:var(--accent2);font-size:13px;margin:10px 0;line-height:1.7}
.light .tip{color:#0d9488}
.warn-box{background:rgba(245,158,11,0.08);border:1px solid rgba(245,158,11,0.18);border-radius:12px;padding:14px 18px;color:#fbbf24;font-size:13px;margin:10px 0}
.light .warn-box{color:#92400e}
.highlight{margin-top:16px;padding:16px 18px;border-radius:16px;background:linear-gradient(135deg,rgba(13,148,136,.12),rgba(34,211,238,.08));border:1px solid rgba(13,148,136,.16);color:var(--text);font-size:15px;line-height:1.75}

.error-box,.error-msg{background:rgba(229,62,62,0.1);border:1px solid rgba(229,62,62,0.25);color:#fc8181;padding:12px 16px;border-radius:12px;font-size:13px;margin-bottom:16px;animation:shake 0.4s ease-in-out}
.error-msg{display:none}
.error-msg.show{display:block}
.success-msg{background:rgba(52,211,153,0.1);border:1px solid rgba(52,211,153,0.3);color:#6ee7b7;padding:12px 16px;border-radius:12px;font-size:13px;margin-bottom:20px;display:none}
.success-msg.show{display:block}

/* ===== 14. LISTS ===== */
.list{list-style:none;margin-top:16px}
.list li{position:relative;padding-left:18px;margin-bottom:10px;color:var(--text)}
.list li::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#0d9488,#0891b2);position:absolute;left:0;top:11px}
.mini-list{list-style:none;display:grid;gap:10px}
.mini-list li{position:relative;padding-left:18px;color:var(--text);font-size:14px;line-height:1.8}
.mini-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#0d9488,#0891b2);position:absolute;left:0;top:9px}

/* ===== 15. FEATURE CARDS ===== */
.feature-title{font-size:21px;font-weight:800;letter-spacing:-0.03em;line-height:1.25}
.feature-copy{color:var(--sub);font-size:15px;line-height:1.75;max-width:34ch}
.feature-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:10px}
.feature-meta span{
  padding:7px 10px;border-radius:999px;border:1px solid rgba(13,148,136,0.16);
  background:rgba(13,148,136,0.06);font-size:12px;font-weight:600;color:var(--sub);
}
.light .feature-meta span{background:rgba(13,148,136,0.04);border-color:rgba(13,148,136,0.12)}

/* Hero area */
.hero-copy{max-width:560px;margin:24px auto 0;font-size:18px;color:var(--sub);line-height:1.7}
.hero-actions{display:flex;gap:16px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.section-lead{max-width:700px;margin:18px auto 0;font-size:16px;color:var(--sub);line-height:1.8}

/* Stats grid (index page) */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}

/* ===== 16. MARQUEE ===== */
.marquee-wrap{overflow:hidden;white-space:nowrap}
.marquee-track{display:inline-flex;animation:marquee 30s linear infinite}
.marquee-track:hover{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 28px;margin:0 12px;
  border-radius:10px;border:1px solid var(--border);
  background:var(--bg-card);
  font-size:14px;font-weight:500;color:var(--sub);white-space:nowrap;
}

/* ===== 17. ROTATING BORDER ===== */
.glow-border{position:relative;overflow:hidden;border-radius:16px}
.glow-border::before{
  content:'';position:absolute;inset:-2px;border-radius:inherit;padding:2px;z-index:-1;
  background:conic-gradient(from var(--angle,0deg),transparent 40%,rgba(13,148,136,0.6) 50%,transparent 60%);
  animation:rotate-border 4s linear infinite;
}
@keyframes rotate-border{to{--angle:360deg}}
@property --angle{syntax:'<angle>';initial-value:0deg;inherits:false}

/* ===== 18. TABS ===== */
.tab-nav{display:flex;gap:4px;margin-bottom:24px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:4px}
.tab-btn{padding:10px 20px;border-radius:10px;border:none;cursor:pointer;font-size:13px;font-weight:600;color:var(--sub);background:transparent;transition:all 0.2s}
.tab-btn.active{background:linear-gradient(135deg,rgba(13,148,136,0.15),rgba(13,148,136,0.08));color:var(--text)}
.tab-btn:hover:not(.active){color:var(--text)}

.tab-switch{display:flex;gap:0;margin-bottom:24px;border-radius:10px;overflow:hidden;border:1px solid var(--border)}
.tab-switch button{flex:1;padding:10px;background:transparent;border:none;color:var(--sub);font-size:13px;font-weight:500;cursor:pointer;transition:all 0.2s}
.tab-switch button.active{background:rgba(13,148,136,0.15);color:var(--accent2)}

/* ===== 19. TICKETS & MODALS ===== */
.ticket-item{padding:16px;border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:all 0.2s;margin-bottom:8px}
.ticket-item:hover{border-color:rgba(13,148,136,0.3);background:rgba(13,148,136,0.03)}
.ticket-status{display:inline-block;padding:2px 10px;border-radius:99px;font-size:11px;font-weight:600}
.ts-open{background:rgba(245,158,11,0.15);color:#fbbf24}
.ts-replied{background:rgba(16,185,129,0.15);color:#34d399}
.ts-closed{background:rgba(100,116,139,0.15);color:#94a3b8}
.ticket-cat{display:inline-block;padding:2px 8px;border-radius:6px;font-size:10px;font-weight:600;background:rgba(13,148,136,0.1);color:var(--accent);margin-left:6px}
.chat-bubble{padding:14px 18px;border-radius:14px;margin-bottom:10px;font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.chat-user{background:linear-gradient(135deg,rgba(13,148,136,0.12),rgba(13,148,136,0.06));border:1px solid rgba(13,148,136,0.15);margin-left:40px}
.chat-admin{background:rgba(16,185,129,0.08);border:1px solid rgba(16,185,129,0.15);margin-right:40px}
.chat-meta{font-size:11px;color:var(--sub);margin-bottom:4px}
.ticket-form-grid{display:flex;gap:12px;margin-bottom:12px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.section-actions{display:flex;gap:8px;align-items:center}
.ticket-filters{display:flex;gap:6px}
.ticket-pagination{display:flex;justify-content:center;gap:8px;margin-top:16px;align-items:center}
.notify-row{margin-bottom:16px;padding:14px 18px;border-radius:12px;background:var(--bg-card);border:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-wrap:wrap}

.modal-panel{max-width:700px;width:100%;max-height:calc(100vh - 80px);overflow-y:auto}
.modal-card{padding:28px}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;gap:12px}
.modal-meta{margin-top:6px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.modal-actions{display:flex;gap:8px;margin-top:10px}

/* ===== 20. COMMUNITY / SOCIAL ===== */
.community-card{margin-top:16px;padding:18px}
.community-head{display:block}
.community-copy{min-width:0}
.community-tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:rgba(13,148,136,0.12);border:1px solid rgba(13,148,136,0.18);font-size:11px;font-weight:700;color:var(--accent);margin-bottom:8px}
.community-title{font-size:16px;font-weight:800;letter-spacing:-0.02em;line-height:1.35;margin-bottom:6px}
.community-desc{font-size:13px;color:var(--sub);line-height:1.7}
.community-grid{display:grid;gap:12px;margin-top:14px}
.community-group{padding:14px;border-radius:18px;background:rgba(13,148,136,0.06);border:1px solid rgba(13,148,136,0.12)}
.community-group-tag{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:rgba(13,148,136,0.12);border:1px solid rgba(13,148,136,0.18);font-size:10px;font-weight:700;color:var(--accent);margin-bottom:8px}
.community-group-title{font-size:14px;font-weight:800;line-height:1.35;margin-bottom:4px}
.community-group-desc{font-size:12px;color:var(--sub);line-height:1.65}
.community-link-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.community-link-row .btn{padding:10px 12px;font-size:12px}
.community-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.community-actions .btn{padding:10px 14px;font-size:12px}
.community-note{margin-top:8px;font-size:12px;color:var(--sub)}

/* Social hub (activity page) */
.social-hub{padding:20px 22px;border-radius:22px;background:linear-gradient(135deg,rgba(13,148,136,0.14),rgba(34,211,238,0.08));border:1px solid rgba(13,148,136,0.16);margin-bottom:28px}
.social-hub-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap}
.social-hub-copy{max-width:760px}
.social-hub-tag{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.12);font-size:12px;font-weight:700;color:var(--accent);margin-bottom:10px}
.light .social-hub-tag{background:rgba(255,255,255,0.76);color:#0d9488;border-color:rgba(13,148,136,0.12)}
.social-hub-title{font-size:24px;font-weight:800;line-height:1.3;letter-spacing:-0.03em;margin-bottom:8px}
.social-hub-desc{font-size:14px;color:var(--sub);line-height:1.8}
.social-hub-note{margin-top:12px;font-size:12px;color:var(--sub)}
.social-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.social-card{padding:18px;border-radius:20px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1)}
.light .social-card{background:rgba(255,255,255,0.76);border-color:rgba(13,148,136,0.12)}
.social-card-tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:rgba(13,148,136,0.1);border:1px solid rgba(13,148,136,0.16);font-size:11px;font-weight:700;color:var(--accent);margin-bottom:10px}
.light .social-card-tag{color:#0d9488}
.social-card-title{font-size:18px;font-weight:800;line-height:1.35;letter-spacing:-0.02em;margin-bottom:6px}
.social-card-desc{font-size:13px;color:var(--sub);line-height:1.75}
.social-channel-list{display:grid;gap:12px;margin-top:14px}
.social-channel{display:flex;gap:14px;align-items:flex-start;justify-content:space-between;padding:14px;border-radius:18px;background:rgba(255,255,255,0.06);border:1px solid rgba(13,148,136,0.12)}
.light .social-channel{background:rgba(255,255,255,0.82)}
.social-channel-copy{flex:1;min-width:0}
.social-channel-platform{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:rgba(13,148,136,0.12);border:1px solid rgba(13,148,136,0.18);font-size:10px;font-weight:700;color:var(--accent);margin-bottom:8px}
.light .social-channel-platform{color:#0d9488}
.social-channel-title{font-size:15px;font-weight:800;line-height:1.35;margin-bottom:4px}
.social-channel-desc{font-size:12px;color:var(--sub);line-height:1.7}
.social-channel-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.social-channel-actions .btn{padding:10px 14px;font-size:12px}
.social-channel-note{margin-top:8px;font-size:12px;color:var(--sub)}
.social-channel-qr{width:98px;flex:0 0 98px;padding:7px;border-radius:16px;background:rgba(255,255,255,0.92);border:1px solid rgba(13,148,136,0.14);box-shadow:0 12px 30px rgba(15,23,42,0.10)}
.social-channel-qr img{display:block;width:100%;height:auto;border-radius:10px}
.social-channel-qr span{display:block;margin-top:6px;font-size:11px;color:#475569;text-align:center;font-weight:600}

/* ===== 21. SITE HUB ===== */
.site-hub{padding:20px 22px;border-radius:22px;background:linear-gradient(135deg,rgba(34,211,238,0.10),rgba(13,148,136,0.10));border:1px solid rgba(34,211,238,0.14);margin-bottom:24px}
.site-hub-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.site-hub-copy{max-width:760px}
.site-hub-tag{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.12);font-size:12px;font-weight:700;color:#67e8f9;margin-bottom:10px}
.light .site-hub-tag{background:rgba(255,255,255,0.76);color:#0f766e;border-color:rgba(34,211,238,0.14)}
.site-hub-title{font-size:24px;font-weight:800;line-height:1.3;letter-spacing:-0.03em;margin-bottom:8px}
.site-hub-desc{font-size:14px;color:var(--sub);line-height:1.8}
.site-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.site-card{padding:18px;border-radius:20px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1)}
.light .site-card{background:rgba(255,255,255,0.78);border-color:rgba(34,211,238,0.14)}
.site-card-tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:rgba(34,211,238,0.12);border:1px solid rgba(34,211,238,0.18);font-size:11px;font-weight:700;color:#67e8f9;margin-bottom:10px}
.light .site-card-tag{color:#0f766e}
.site-card-title{font-size:18px;font-weight:800;line-height:1.35;letter-spacing:-0.02em;margin-bottom:6px}
.site-card-desc{font-size:13px;color:var(--sub);line-height:1.75;margin-bottom:12px}
.site-card-url{display:block;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,0.05);border:1px solid var(--border);font-family:'JetBrains Mono',Consolas,monospace;font-size:12px;color:var(--text);word-break:break-all;margin-bottom:12px}
.light .site-card-url{background:rgba(255,255,255,0.86)}
.site-card .btn{width:100%}

/* ===== 22. ACCESS & KEYS ===== */
.access-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}
.access-card{padding:18px;border-radius:18px;background:rgba(255,255,255,0.05);border:1px solid var(--border)}
.light .access-card{background:rgba(255,255,255,0.72)}
.access-card-wide{grid-column:1/-1}
.access-label{font-size:13px;font-weight:700;color:var(--sub);margin-bottom:10px}
.copy-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.copy-code{display:flex;align-items:center;min-height:46px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,0.05);border:1px solid var(--border);font-family:'JetBrains Mono',Consolas,monospace;font-size:13px;color:var(--text);word-break:break-all;flex:1}
.light .copy-code{background:rgba(255,255,255,0.82)}
.access-note{margin-top:10px;font-size:13px;color:var(--sub);line-height:1.8}
.keys-header{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:22px}
.keys-header h3{font-size:18px;line-height:1.35;margin-bottom:4px}
.keys-header p{margin:0;color:var(--sub);font-size:14px}
.keys-copy-all{padding:12px 16px}
.key-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}
.key-card{padding:16px;border-radius:18px;background:rgba(255,255,255,0.05);border:1px solid var(--border)}
.light .key-card{background:rgba(255,255,255,0.72)}
.key-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.key-card-head span{font-size:13px;font-weight:700;color:var(--sub)}
.key-value{display:block;padding:12px 14px;border-radius:14px;background:rgba(13,148,136,0.08);border:1px solid rgba(13,148,136,0.14);font-family:'JetBrains Mono',Consolas,monospace;font-size:13px;color:var(--text);line-height:1.7;word-break:break-all}
.light .key-value{background:rgba(13,148,136,0.06)}

/* ===== 23. PROMO ===== */
.promo-card{padding:22px;border-radius:22px;background:linear-gradient(135deg,rgba(13,148,136,0.12),rgba(34,211,238,0.06));border:1px solid rgba(13,148,136,0.16)}
.promo-tag{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.12);font-size:12px;font-weight:700;color:var(--accent);margin-bottom:12px}
.light .promo-tag{background:rgba(255,255,255,0.78);color:#0d9488;border-color:rgba(13,148,136,0.14)}
.promo-title{font-size:24px;line-height:1.3;font-weight:800;letter-spacing:-0.03em;margin-bottom:10px}
.promo-desc{font-size:15px;color:var(--sub);line-height:1.85;margin-bottom:14px}
.promo-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

/* ===== 24. FAQ ===== */
.faq{display:grid;gap:14px;margin-top:14px}
.faq-item{padding:18px 20px;background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:18px;transition:border-color 0.2s}
.faq-item:hover{border-color:rgba(13,148,136,0.25)}
.light .faq-item{background:rgba(255,255,255,0.72)}
.faq-item h3,.faq-item h4{font-size:16px;font-weight:800;margin-bottom:8px}
.faq-item p{margin:0;font-size:14.5px;color:var(--sub)}

/* ===== 25. STEPS ===== */
.step{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:14px;background:rgba(13,148,136,0.05);border:1px solid rgba(13,148,136,0.12)}
.step-num{width:30px;height:30px;border-radius:50%;background:var(--text);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step-body{flex:1}
.step-body strong,.step strong{display:block;margin-bottom:4px}

/* ===== 26. LOGIN CARD ===== */
.login-container{position:relative;z-index:1;width:100%;max-width:420px;padding:20px}
.login-card{
  background:var(--bg-card);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(13,148,136,0.18);
  border-radius:20px;
  padding:48px 40px;
  box-shadow:0 0 80px rgba(13,148,136,0.06),0 24px 48px rgba(0,0,0,0.4);
  animation:cardIn 0.6s cubic-bezier(0.16,1,0.3,1) both;
  position:relative;
}
.login-card::before{
  content:'';position:absolute;inset:-1px;border-radius:20px;padding:1px;z-index:-1;
  background:conic-gradient(from 0deg,transparent 60%,rgba(13,148,136,0.35) 80%,transparent 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:spin 4s linear infinite;
}
.light .login-card{box-shadow:0 0 60px rgba(13,148,136,0.04),0 20px 40px rgba(0,0,0,0.06)}
.logo{text-align:center;margin-bottom:32px}
.logo h1{font-size:28px;font-weight:800;letter-spacing:-0.03em;line-height:1.1}
.logo h1 span{background:linear-gradient(135deg,#0d9488 0%,#2dd4bf 40%,#0891b2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.logo p{color:var(--sub);font-size:14px;margin-top:8px}
.login-btn{
  width:100%;padding:14px;
  background:var(--text);
  color:#fff;border:none;border-radius:12px;
  font-size:15px;font-weight:600;
  cursor:pointer;transition:all 0.25s;
  position:relative;overflow:hidden;
}
.login-btn:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(13,148,136,0.3)}
.login-btn:active{transform:translateY(0)}
.login-btn:disabled{opacity:0.6;cursor:not-allowed;transform:none}
.links{text-align:center;margin-top:24px}
.links a{color:var(--sub);font-size:13px;text-decoration:none;transition:color 0.2s}
.links a:hover{color:var(--accent2)}
.links span{color:#2d3748;margin:0 8px}
.theme-btn{position:fixed;top:16px;right:16px;z-index:10;background:rgba(128,128,128,0.1);border:1px solid var(--border);border-radius:10px;padding:7px 14px;cursor:pointer;color:var(--sub);font-size:12px;font-weight:500;transition:all 0.2s}
.theme-btn:hover{border-color:var(--accent);color:var(--accent)}

/* Login enter animation (user portal) */
.login-enter{animation:slideUp 0.5s cubic-bezier(0.16,1,0.3,1) both}
@keyframes slideUp{from{opacity:0;transform:translateY(30px) scale(0.96)}to{opacity:1;transform:none}}

/* ===== 27. PROGRESS ===== */
.progress-bar{height:6px;background:rgba(13,148,136,0.1);border-radius:99px;overflow:hidden;margin-top:8px}
.progress-fill{height:100%;border-radius:99px;transition:width 0.6s ease}

/* ===== 28. ACTIVITY BANNER (index hero) ===== */
.activity-banner{max-width:840px;margin:28px auto 0;padding:18px 20px;border-radius:20px;background:linear-gradient(135deg,rgba(13,148,136,0.14),rgba(34,211,238,0.08));border:1px solid rgba(13,148,136,0.18);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);text-align:left;box-shadow:0 20px 50px rgba(15,23,42,0.16)}
.activity-banner-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.activity-banner-tag{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.14);font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--accent);text-transform:uppercase}
.light .activity-banner-tag{background:rgba(255,255,255,0.72);color:#0d9488;border-color:rgba(13,148,136,0.12)}
.activity-banner-title{font-size:18px;font-weight:800;letter-spacing:-0.02em;color:var(--text)}
.activity-banner-copy{margin-top:10px;color:var(--sub);font-size:14px;line-height:1.75}
.activity-banner-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.activity-banner-actions .cta-btn{padding:10px 16px;font-size:13px}
.activity-banner-hint{margin-top:10px;font-size:12px;line-height:1.7;color:var(--sub)}
.activity-banner-hint a{color:var(--text);font-weight:600;text-decoration:none}
.activity-banner-hint a:hover{text-decoration:underline}

/* ===== 29. DOC SECTION ===== */
.doc-section{margin-bottom:16px}
.doc-section h2{font-size:18px;font-weight:800;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border);letter-spacing:-0.02em}
.doc-section h3{font-size:15px;font-weight:700;color:var(--accent2);margin:16px 0 8px}
.doc-section p{font-size:14px;margin-bottom:8px;color:var(--sub)}
.doc-section ul,.doc-section ol{margin:8px 0 12px 20px;font-size:14px;color:var(--sub)}
.doc-section li{margin-bottom:4px}
.doc-section strong{color:var(--text)}

/* ===== 30. TOC ===== */
.toc-list{list-style:none;margin:0;padding:0;columns:2;gap:16px}
.toc-list li{margin-bottom:6px}
.toc-list a{color:var(--link);font-size:13px}

/* ===== 31. KV (activity) ===== */
.kvs{display:grid;gap:12px;margin-top:12px}
.kv{padding:14px 16px;border-radius:16px;background:rgba(255,255,255,0.05);border:1px solid var(--border)}
.light .kv{background:rgba(255,255,255,0.72)}
.kv .k{font-size:13px;color:var(--sub);margin-bottom:6px}
.kv .v{font-size:15px;color:var(--text);word-break:break-word}

/* Entry grid (activity) */
.entry-grid{display:grid;gap:12px;margin-top:12px}
.entry-card{padding:18px;border-radius:18px;background:rgba(255,255,255,0.05);border:1px solid var(--border)}
.light .entry-card{background:rgba(255,255,255,0.72)}
.entry-card strong{display:block;font-size:16px;margin-bottom:6px;color:var(--text)}
.entry-card p{margin:0 0 12px;font-size:14px;color:var(--sub)}
.entry-card .btn{width:100%}
.entry-note{padding:12px 14px;border-radius:14px;background:rgba(13,148,136,0.08);border:1px solid rgba(13,148,136,0.14);font-size:13px;font-weight:600;line-height:1.7;color:var(--text)}

/* Content grid (activity) */
.content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;margin-top:22px}
.card{padding:30px 28px}
.card h2{font-size:24px;line-height:1.25;margin-bottom:14px}
.card p{font-size:15.5px;color:var(--sub);margin-bottom:12px}

/* Feature grid (activity) */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.feature{padding:20px;border:1px solid var(--border);background:rgba(255,255,255,0.04);border-radius:18px;transition:border-color 0.2s}
.feature:hover{border-color:rgba(13,148,136,0.25)}
.light .feature{background:rgba(255,255,255,0.72)}
.feature h3{font-size:16px;margin-bottom:8px}
.feature p{margin:0;font-size:14px;color:var(--sub)}

/* API split (index) */
.api-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}

/* ===== 32. HELP-SPECIFIC ===== */
.hero-help{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.9fr);gap:18px;margin-bottom:18px}
.card-title{font-size:18px;font-weight:800;letter-spacing:-0.02em;margin-bottom:10px}
.card-copy{font-size:14px;color:var(--sub);margin-bottom:12px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.mini-item{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:16px;border:1px solid var(--border);background:rgba(255,255,255,0.02)}
.mini-icon{width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,#0d9488,#0891b2);margin-top:8px;flex-shrink:0}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}

/* ===== 33. ANIMATIONS ===== */
@keyframes cardIn{from{opacity:0;transform:translateY(30px) scale(0.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes spin{to{--angle:360deg}}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(40px) scale(0.97);transition:all 0.7s cubic-bezier(0.16,1,0.3,1)}
.reveal.visible{opacity:1;transform:translateY(0) scale(1)}

/* Fade in */
.fade-in{animation:fadeIn 0.4s ease both}
@keyframes fadeIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* Float */
.float{animation:floaty 6s ease-in-out infinite}
.float-d{animation:floaty 7s ease-in-out 1s infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* Chart bar */
.chart-bar{border-radius:4px 4px 0 0;transition:height 0.5s cubic-bezier(0.16,1,0.3,1);min-width:8px}

/* ===== 34. FOOTER ===== */
.footer,.portal-footer,.footer-note{color:var(--sub);font-size:12px;text-align:center;padding:28px 0 14px}
.footer a,.portal-footer a,.footer-note a{color:var(--text);text-decoration:none;font-weight:600}
.footer a:hover,.portal-footer a:hover,.footer-note a:hover{text-decoration:underline}

/* ===== 35. TOOLBAR (activity) ===== */
.toolbar{position:sticky;top:88px;z-index:30;display:flex;justify-content:flex-end;margin-bottom:18px}
.toolbar-inner{display:flex;flex-wrap:wrap;gap:10px;padding:10px;border-radius:16px;background:rgba(255,255,255,0.08);border:1px solid var(--border);box-shadow:var(--shadow);backdrop-filter:blur(16px)}
.light .toolbar-inner{background:rgba(255,255,255,0.78)}
.page-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.notice-brand{display:flex;align-items:center;gap:12px}
.brand-badge{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#0d9488,#0891b2);display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 10px 30px rgba(13,148,136,0.24)}

/* Activity hero */
.hero-activity,.hero{padding:48px 42px;position:relative;overflow:hidden}
.hero-activity::before,.hero-activity::after,.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero-activity::before,.hero::before{width:240px;height:240px;right:-60px;top:-60px;background:radial-gradient(circle,rgba(13,148,136,.18),transparent 70%)}
.hero-activity::after,.hero::after{width:260px;height:260px;left:-80px;bottom:-90px;background:radial-gradient(circle,rgba(34,211,238,.14),transparent 70%)}
.hero-desc{max-width:840px;font-size:18px;color:var(--sub);margin-bottom:28px}
.hero-note{margin:-10px 0 24px;font-size:13px;line-height:1.7;color:var(--sub)}
.hero-note a{color:var(--text);font-weight:600;text-decoration:none}
.hero-note a:hover{text-decoration:underline}

/* Section */
.section{margin-top:22px}
.section[id]{scroll-margin-top:112px}

/* Screenshot mode (activity) */
body.screenshot-mode nav,body.screenshot-mode .toolbar,body.screenshot-mode .page-topbar,body.screenshot-mode .footer-note{display:none!important}
body.screenshot-mode .page-shell{padding-top:18px}
body.screenshot-mode .panel,body.screenshot-mode .card{box-shadow:none;border-color:rgba(148,163,184,0.24);backdrop-filter:none;-webkit-backdrop-filter:none}

/* ===== 36. HOMEPAGE V3 COMPONENTS ===== */

/* Hero mega text */
.hero-mega{font-size:clamp(52px,8vw,88px);font-weight:900;letter-spacing:-0.05em;line-height:1.05;text-align:center}

/* Section divider gradient line */
.section-divider{width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(13,148,136,0.3),rgba(6,182,212,0.2),transparent);margin:60px 0}

/* Terminal window */
.terminal{background:#0a0a16;border:1px solid rgba(13,148,136,0.12);border-radius:18px;overflow:hidden;box-shadow:0 32px 80px rgba(0,0,0,0.4)}
.terminal-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,0.06);background:rgba(255,255,255,0.02)}
.terminal-dot{width:12px;height:12px;border-radius:50%}
.terminal-dot.r{background:#ef4444}.terminal-dot.y{background:#f59e0b}.terminal-dot.g{background:#10b981}
.terminal-title{font-size:12px;color:var(--muted);font-weight:500;margin-left:8px}
.terminal-body{padding:24px;font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.8;color:#cbd5e1}
.light .terminal{background:#f8f9fc;border-color:rgba(0,0,0,0.08);box-shadow:0 20px 60px rgba(100,116,139,0.12)}
.light .terminal-bar{border-color:rgba(0,0,0,0.06);background:rgba(0,0,0,0.02)}
.light .terminal-body{color:#334155}

/* Bento grid */
.bento-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bento-wide{grid-column:span 2}
.bento-card{background:var(--bg-card);border:1px solid var(--border);border-radius:22px;padding:28px;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);transition:all 0.5s cubic-bezier(0.16,1,0.3,1);position:relative;overflow:hidden}
.bento-card::after{content:'';position:absolute;left:28px;right:28px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.15),transparent)}
.bento-card:hover{border-color:rgba(13,148,136,0.25);transform:translateY(-4px);box-shadow:0 24px 64px rgba(13,148,136,0.08)}
.light .bento-card{box-shadow:0 8px 32px rgba(148,163,184,0.08)}

/* Feature icon */
.feat-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}

/* Check list item */
.check-item{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--sub)}
.check-dot{width:28px;height:28px;border-radius:8px;background:rgba(13,148,136,0.12);display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* Stat hero */
.stat-hero{text-align:center}
.stat-hero-num{font-size:clamp(40px,5vw,64px);font-weight:900;letter-spacing:-0.04em;line-height:1}
.stat-hero-label{font-size:14px;color:var(--sub);margin-top:8px;font-weight:500}

@media(max-width:768px){
  .bento-grid{grid-template-columns:1fr}
  .bento-wide{grid-column:span 1}
  .terminal-body{padding:16px;font-size:12px}
}

/* ===== 37A. N5 SHARED NAV & GRAIN ===== */
.n5{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid var(--border);transition:background .3s;background:rgba(12,12,12,.8)}
.light .n5{background:rgba(250,249,247,.85)}
.n5-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;gap:24px}
.n5-brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:15px;font-weight:700;color:var(--text);letter-spacing:-.02em}
.n5-brand:hover{text-decoration:none}
.n5-brand svg{flex-shrink:0}
.n5-links{display:flex;gap:6px;margin-left:auto}
.n5-links a{padding:6px 12px;font-size:12.5px;font-weight:500;color:var(--sub);text-decoration:none;border-radius:6px;transition:color .2s,background .2s;letter-spacing:-.01em}
.n5-links a:hover{color:var(--text);background:rgba(128,128,128,.08);text-decoration:none}
.n5-links a.active{color:var(--text);background:rgba(128,128,128,.12)}
.mob5 a.active{color:var(--text)}
.n5-actions{display:flex;align-items:center;gap:8px;margin-left:12px}
.n5-chip{padding:6px 16px;font-size:12px;font-weight:600;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--sub);cursor:pointer;transition:all .2s;text-decoration:none;white-space:nowrap;font-family:inherit}
.n5-chip:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.n5-primary{background:var(--text);color:var(--bg);border-color:var(--text)}
.n5-primary:hover{opacity:.85;border-color:var(--text);color:var(--bg)}
.n5-burger{display:none;background:none;border:none;color:var(--text);cursor:pointer;padding:4px}
@media(max-width:860px){.n5-links{display:none}.n5-burger{display:block}.n5-actions{margin-left:auto}}
.mob5{position:fixed;top:56px;left:0;right:0;bottom:0;z-index:99;background:var(--bg);padding:24px;display:flex;flex-direction:column;gap:4px;transform:translateY(-100%);opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.4,0,.2,1)}
.mob5.open{transform:translateY(0);opacity:1;pointer-events:auto}
.mob5 a{padding:12px 0;font-size:15px;font-weight:500;color:var(--sub);text-decoration:none;border-bottom:1px solid var(--border);transition:color .2s}
.mob5 a:hover{color:var(--text);text-decoration:none}
.btn5{display:inline-flex;align-items:center;gap:6px;padding:12px 28px;font-size:14px;font-weight:600;border-radius:8px;text-decoration:none;transition:all .25s;cursor:pointer;border:1px solid transparent}
.btn5:hover{text-decoration:none}
.btn5-fill{background:var(--text);color:var(--bg);border-color:var(--text)}
.btn5-fill:hover{opacity:.85}
.btn5-outline{border-color:var(--border);color:var(--text);background:transparent}
.btn5-outline:hover{border-color:var(--text)}
.grain{position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:200px 200px}

/* ===== 37. RESPONSIVE ===== */
@media(max-width:960px){
  .stats-grid-4,.feature-grid,.content-grid,.access-grid,.key-grid,.site-grid,.social-grid{grid-template-columns:1fr}
  .hero-activity,.hero{padding:36px 24px}
  .hero-help,.grid-3{grid-template-columns:1fr}
}

@media(max-width:768px){
  nav{position:sticky;top:0}
  .topbar{padding:12px 16px;flex-direction:column;align-items:stretch}
  .nav-shell{padding:12px 16px;flex-wrap:wrap}
  .topbar-brand{width:100%}
  .brand-copy{flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px}
  .brand-name{max-width:100%;white-space:normal;line-height:1.2;word-break:break-word}
  .brand-sub{margin-left:0}

  .nav-links{display:none !important}
  .nav-actions .cta-btn{display:none !important}
  .nav-actions{gap:8px}
  .nav-actions #themeBtn{padding:8px 12px;min-width:56px}
  .burger{display:flex !important}

  .topbar-actions{width:100%;overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start;padding-bottom:4px;gap:6px;-ms-overflow-style:none;scrollbar-width:none;-webkit-mask-image:linear-gradient(to right,#000 90%,transparent);mask-image:linear-gradient(to right,#000 90%,transparent)}
  .topbar-actions::-webkit-scrollbar{display:none}
  .topbar-actions.grid-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;overflow:visible;flex-wrap:wrap;-webkit-mask-image:none;mask-image:none}

  .page-shell{padding:72px 16px 28px}
  .hero-section{padding-top:36px;padding-bottom:56px;padding-left:16px;padding-right:16px}

  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .info-grid{grid-template-columns:1fr !important}
  .grid-2,.grid-3{grid-template-columns:1fr}

  .stat-num{font-size:32px}
  .spotlight-card{min-height:auto;padding:22px}
  .feature-title{font-size:19px}
  .feature-copy{max-width:none;font-size:15px;line-height:1.7}
  .hero-cards{display:none}
  .features-grid{grid-template-columns:1fr !important}
  .api-split{grid-template-columns:1fr !important;gap:28px}
  .code-block{font-size:12px;padding:18px}

  .tab-nav{overflow-x:auto}
  .tab-btn{white-space:nowrap;flex:0 0 auto}
  .ticket-form-grid{flex-direction:column}
  .nav-chip,.theme-chip,.logout-chip{padding:6px 10px;white-space:nowrap;font-size:11px}
  .topbar-actions.grid-actions .nav-chip,.topbar-actions.grid-actions .theme-chip,.topbar-actions.grid-actions .logout-chip{white-space:normal}
  .section-head{flex-wrap:wrap;align-items:flex-start}
  .section-actions,.ticket-pagination,.modal-actions{flex-wrap:wrap}
  .ticket-filters{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;max-width:100%;-ms-overflow-style:none;scrollbar-width:none}
  .ticket-filters::-webkit-scrollbar{display:none}
  .notify-row{padding:14px}
  .modal-panel{max-height:calc(100vh - 40px)}
  .modal-card{padding:20px}
  .chat-user,.chat-admin{margin-left:0;margin-right:0}

  .social-grid{grid-template-columns:1fr}
  .social-channel-qr{width:126px;flex-basis:auto}

  .toc-list{columns:1}
  .g-card{padding:18px}
  th,td{font-size:12px;padding:8px}
  pre{padding:14px;font-size:11px}

  .toolbar{top:12px}
  .toolbar-inner{width:100%}
  .tool-btn{flex:1}

  .orb-1{width:400px;height:400px;right:-100px;top:-150px}
  .orb-2{width:350px;height:350px;left:-100px}
  .orb-3{width:250px;height:250px}
  .login-container{padding:14px}
  .login-card{padding:32px 20px;border-radius:18px}
  .logo h1{font-size:24px}
  .captcha-row{flex-direction:column;align-items:stretch}
  .captcha-q{width:100%;min-width:0}
  .links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 14px}
  .links span{display:none}
  .theme-btn{top:12px;right:12px;padding:6px 10px}
}

@media(max-width:520px){
  .nav-shell{padding:12px 14px}
  .nav-brand-name{font-size:16px}
  .hero-section{padding-top:28px;padding-left:14px;padding-right:14px}
  .hero-title{font-size:32px !important}
  .stats-grid{grid-template-columns:1fr}
  .hero-copy{font-size:15px}
  .hero-actions{gap:12px}

  .activity-banner{padding:14px}
  .activity-banner-actions .cta-btn{width:100%;justify-content:center}
  .cta-btn{width:100%;justify-content:center}
  .spotlight-card{padding:20px;border-radius:18px}
  .feature-title{font-size:18px}
  .feature-copy{font-size:14px}
  .feature-meta span{width:100%;text-align:center}

  .topbar-actions.grid-actions{grid-template-columns:repeat(2,minmax(0,1fr))}
  .login-enter .btn{width:100%}
  .section-actions{width:100%}
  .section-actions .btn{flex:1 1 auto}
  #notifyEmailInput{min-width:0 !important}
  .ticket-pagination .btn,.modal-actions .btn{width:100%}
  .modal-actions{flex-direction:column}
  .logout-chip{grid-column:1 / -1}

  .community-card{padding:16px}
  .community-link-row .btn{width:100%}
  .community-actions .btn{width:100%}

  .social-channel{flex-direction:column}
  .social-channel-qr{width:126px;flex-basis:auto;align-self:center}
  .social-channel-actions .btn{width:100%}
  .site-card .btn{width:100%}
  .promo-actions .btn{width:100%}
  .copy-row{align-items:stretch}
  .copy-row .copy-btn,.keys-copy-all,.key-card-head .copy-btn{width:100%}
  .key-card-head{flex-direction:column;align-items:stretch}

  .card{padding:22px 18px}
  .tool-btn{min-width:calc(50% - 5px)}

  .hero-help{gap:14px}
  .btn{width:100%}
  .cta-row{flex-direction:column}
  .section-head{align-items:flex-start;flex-direction:column}
  .hero-desc{font-size:16px}
  .site-hub{padding:16px}
  .social-hub{padding:16px}
  .notify-row{padding:12px}
}

@media(min-width:769px) and (max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:repeat(2,1fr) !important}
  .api-split{grid-template-columns:1fr;gap:32px}
  .hero-title{font-size:48px !important}
}

/* ===== 37. PRINT ===== */
@media print{
  nav,.toolbar,.orb,.orb-1,.orb-2,.orb-3,.grid-bg,.bg-orb,.hero-cards,.mobile-menu{display:none !important}
  body{background:#fff;color:#000}
  .g-card,.panel,.spotlight-card{background:#fff;border:1px solid #ddd;box-shadow:none;backdrop-filter:none}
  .grad-text{-webkit-text-fill-color:#0d9488;color:#0d9488}
}