/* ============================================================
   Unite CBT — Classic Light Interface
   Design system per SKILL.md (Flask + Bootstrap + FA6 heritage)
   Tokens: #007bff primary · #f4f6f8 body · white glass cards
   Fonts: Outfit (display) · Inter (sans) · JetBrains Mono (mono)
   ============================================================ */

:root {
  --bg-dark-start: #f4f6f8;
  --bg-dark-end: #ffffff;
  --body-bg: #f4f6f8;
  --text-primary-dark: #1e293b;
  --text-secondary-dark: #64748b;
  --primary-color: #007bff;
  --primary-hover: #0056b3;
  --accent-color: #17a2b8;
  --accent-hover: #117a8b;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --danger-color: #dc3545;

  --font-sans: "Inter", system-ui, sans-serif;
  --font-display: "Outfit", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 4px;

  --glass-bg: #ffffff;
  --glass-border: #e2e8f0;
  --glass-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);

  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --input-color: #0f172a;

  --heading-color: #0f172a;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-900: #0f172a;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--body-bg);
  color: var(--text-primary-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

::selection { background: rgba(0, 123, 255, 0.18); color: var(--heading-color); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--heading-color);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }

.text-secondary { color: var(--text-secondary-dark); }
.mono { font-family: var(--font-mono); }

.container { width: min(1200px, 92%); margin-inline: auto; }
.section { padding: clamp(56px, 7vw, 96px) 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head p { color: var(--text-secondary-dark); margin-top: 12px; font-size: 1.02rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--primary-color);
  background: rgba(0, 123, 255, 0.08);
  border: 1px solid rgba(0, 123, 255, 0.2);
  border-radius: 100px;
  padding: 5px 13px;
  margin-bottom: 14px;
}

/* ---------- Navbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--heading-color);
  letter-spacing: -0.02em;
}
.brand img { width: 38px; height: 38px; object-fit: contain; border-radius: 8px; }
.brand small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-top: -2px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }

.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-menu a {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--slate-600);
  transition: color 0.18s;
  position: relative;
}
.nav-menu a:hover { color: var(--primary-color); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.nav-burger {
  display: none;
  background: #fff;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 7px 9px;
  color: var(--slate-600);
}
.nav-burger svg { width: 18px; height: 18px; display: block; }

/* ---------- Buttons ---------- */
.btn-premium,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-premium {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: #fff;
  box-shadow: 0 3px 10px rgba(0, 123, 255, 0.25);
}
.btn-premium:hover {
  transform: translateY(-1px);
  box-shadow: 0 7px 18px rgba(0, 123, 255, 0.32);
}
.btn-premium:active { transform: translateY(0); }
.btn-premium.lg, .btn-outline.lg { padding: 13px 26px; font-size: 0.98rem; }
.btn-premium.block, .btn-outline.block { width: 100%; }

.btn-outline {
  background: #fff;
  border-color: var(--glass-border);
  color: var(--slate-700);
}
.btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--glass-shadow);
}

.btn-premium.success { background: linear-gradient(135deg, #28a745, #1e7e34); box-shadow: 0 3px 10px rgba(40, 167, 69, 0.25); }
.btn-premium.cyan { background: linear-gradient(135deg, #17a2b8, #117a8b); box-shadow: 0 3px 10px rgba(23, 162, 184, 0.25); }
.btn-premium.purple { background: linear-gradient(135deg, #7c3aed, #5b21b6); box-shadow: 0 3px 10px rgba(124, 58, 237, 0.25); }

/* ---------- Glass card ---------- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.glass-card.hover:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.09);
  border-color: #d3dce6;
}
.p-4 { padding: 24px; }
.p-5 { padding: 32px; }
.mb-4 { margin-bottom: 24px; }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(40px, 6vw, 76px) 0 clamp(40px, 5vw, 64px);
  background:
    radial-gradient(50% 60% at 12% 0%, rgba(0, 123, 255, 0.07), transparent 60%),
    radial-gradient(45% 55% at 88% 10%, rgba(23, 162, 184, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg-dark-start), var(--bg-dark-end));
  border-bottom: 1px solid var(--glass-border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 44px;
  align-items: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate-600);
  box-shadow: var(--glass-shadow);
  margin-bottom: 18px;
}
.hero-tag .live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--success-color);
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.18);
}
.hero h1 { margin-bottom: 16px; }
.hero h1 .accent {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary-dark);
  max-width: 540px;
  margin-bottom: 26px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 34px; }

.hero-visual { position: relative; height: 440px; }
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 12%;
  background: radial-gradient(circle, rgba(0, 123, 255, 0.14), transparent 66%);
  filter: blur(26px);
  z-index: 0;
}
.hero-fallback { position: absolute; inset: 0; display: none; place-items: center; }
.hero.no-webgl .hero-fallback { display: grid; }
.hero.no-webgl .hero-canvas { display: none; }
.fallback-shield {
  width: 150px; height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #ffffff, #e8f2fc 55%, #d7e9fa);
  border: 2px solid #cfe3f7;
  display: grid; place-items: center;
  color: var(--primary-color);
  box-shadow: 0 16px 40px rgba(0, 123, 255, 0.16);
}
.fallback-shield svg { width: 62px; height: 62px; }

/* ---------- Metric strip ---------- */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: -34px;
  position: relative;
  z-index: 2;
}
.dashboard-metric-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.metric-icon-box {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: rgba(0, 123, 255, 0.1);
  color: var(--primary-color);
  margin-bottom: 8px;
}
.metric-icon-box svg { width: 20px; height: 20px; }
.metric-icon-box.green { background: rgba(40, 167, 69, 0.1); color: var(--success-color); }
.metric-icon-box.cyan { background: rgba(23, 162, 184, 0.1); color: var(--accent-color); }
.metric-icon-box.amber { background: rgba(255, 193, 7, 0.14); color: #b8860b; }
.metric-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--heading-color);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.metric-label { font-size: 0.82rem; color: var(--text-secondary-dark); font-weight: 500; }

/* ---------- Feature grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.feature-card { padding: 24px; }
.feature-card .feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: rgba(0, 123, 255, 0.09);
  color: var(--primary-color);
  margin-bottom: 14px;
}
.feature-card .feature-icon svg { width: 22px; height: 22px; }
.feature-card .feature-icon.green { background: rgba(40, 167, 69, 0.1); color: var(--success-color); }
.feature-card .feature-icon.cyan { background: rgba(23, 162, 184, 0.1); color: var(--accent-color); }
.feature-card .feature-icon.purple { background: rgba(124, 58, 237, 0.1); color: #7c3aed; }
.feature-card .feature-icon.amber { background: rgba(255, 193, 7, 0.16); color: #b8860b; }
.feature-card .feature-icon.red { background: rgba(220, 53, 69, 0.1); color: var(--danger-color); }
.feature-card h3 { font-size: 1.03rem; margin-bottom: 7px; }
.feature-card p { font-size: 0.9rem; color: var(--text-secondary-dark); }

/* ---------- Quick access gradient cards ---------- */
.quick-access-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  color: #fff;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: block;
}
.quick-access-card:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16); }
.quick-access-card .qa-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.2);
  display: grid; place-items: center;
  margin-bottom: 14px;
}
.quick-access-card .qa-icon svg { width: 21px; height: 21px; }
.quick-access-card h3 { color: #fff; font-size: 1.02rem; margin-bottom: 5px; }
.quick-access-card p { font-size: 0.86rem; opacity: 0.9; }
.card-blue { background: linear-gradient(135deg, #007bff, #0056b3); }
.card-emerald { background: linear-gradient(135deg, #28a745, #1e7e34); }
.card-purple { background: linear-gradient(135deg, #7c3aed, #5b21b6); }
.card-amber { background: linear-gradient(135deg, #f59e0b, #b45309); }
.card-indigo { background: linear-gradient(135deg, #4f46e5, #3730a3); }
.card-cyan { background: linear-gradient(135deg, #17a2b8, #117a8b); }

/* ---------- Steps ---------- */
.step-card { padding: 26px; position: relative; }
.step-num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--primary-color);
  background: rgba(0, 123, 255, 0.09);
  border-radius: 100px;
  padding: 4px 11px;
  display: inline-block;
  margin-bottom: 12px;
}
.step-card code {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  background: var(--slate-100);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 2px 7px;
  color: #0b5cad;
}

/* ---------- Security split ---------- */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}
.sec-list { display: grid; gap: 14px; margin-top: 22px; }
.sec-item { display: flex; gap: 12px; align-items: flex-start; }
.sec-item .ic {
  flex-shrink: 0;
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  background: rgba(40, 167, 69, 0.1);
  border: 1px solid rgba(40, 167, 69, 0.2);
  color: var(--success-color);
  display: grid; place-items: center;
}
.sec-item .ic svg { width: 17px; height: 17px; }
.sec-item b { display: block; font-family: var(--font-display); font-size: 0.97rem; color: var(--heading-color); }
.sec-item span { font-size: 0.88rem; color: var(--text-secondary-dark); }

.sec-visual {
  position: relative;
  height: 420px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: linear-gradient(160deg, #ffffff, #eef5fc);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}
.sec-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------- Data table ---------- */
.data-table-container {
  background: #fff;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}
.custom-dashboard-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.custom-dashboard-table thead th {
  background: var(--slate-100);
  color: var(--slate-600);
  font-family: var(--font-sans);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  padding: 13px 18px;
  border-bottom: 1px solid var(--glass-border);
}
.custom-dashboard-table tbody td {
  padding: 13px 18px;
  font-size: 0.9rem;
  color: var(--text-primary-dark);
  border-bottom: 1px solid var(--slate-100);
}
.custom-dashboard-table tbody tr:nth-child(even) { background: #fbfdff; }
.custom-dashboard-table tbody tr:hover { background: rgba(0, 123, 255, 0.04); }
.custom-dashboard-table tbody tr:last-child td { border-bottom: 0; }
.custom-dashboard-table td:first-child { font-weight: 500; color: var(--slate-700); }
.ok-pass { color: var(--success-color); font-weight: 700; }

.table-scroll { overflow-x: auto; }

/* ---------- Status pills ---------- */
.live-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 100px;
  border: 1px solid transparent;
}
.pill-active { background: rgba(40, 167, 69, 0.12); color: #1e7e34; border-color: rgba(40, 167, 69, 0.24); }
.pill-inactive { background: var(--slate-100); color: var(--slate-500); border-color: var(--glass-border); }
.pill-info { background: rgba(0, 123, 255, 0.1); color: #0b5cad; border-color: rgba(0, 123, 255, 0.2); }
.pill-warn { background: rgba(255, 193, 7, 0.16); color: #8a6100; border-color: rgba(255, 193, 7, 0.3); }

/* ---------- CTA ---------- */
.cta-box {
  background: linear-gradient(135deg, #007bff, #0056b3);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 56px);
  text-align: center;
  color: #fff;
  box-shadow: 0 18px 40px rgba(0, 86, 179, 0.24);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.09);
  top: -220px; right: -100px;
}
.cta-box h2 { color: #fff; margin-bottom: 10px; position: relative; }
.cta-box p { color: rgba(255, 255, 255, 0.88); max-width: 520px; margin: 0 auto 24px; position: relative; }
.cta-box .btn-outline {
  background: #fff;
  border-color: #fff;
  color: var(--primary-hover);
}
.cta-box .btn-outline:hover { background: #f1f7ff; }

/* ---------- Footer ---------- */
.footer {
  background: #fff;
  border-top: 1px solid var(--glass-border);
  padding: 44px 0 26px;
  margin-top: 0;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 30px; }
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 12px;
}
.footer-col a { display: block; font-size: 0.9rem; color: var(--slate-600); padding: 4px 0; transition: color 0.18s; }
.footer-col a:hover { color: var(--primary-color); }
.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--slate-400);
}

/* ---------- Forms ---------- */
.form-group-custom { margin-bottom: 18px; }
.form-label-custom {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin-bottom: 7px;
}
.form-input-premium {
  width: 100%;
  padding: 11px 14px;
  font-size: 0.93rem;
  color: var(--input-color);
  background: var(--input-bg);
  border: 2px solid var(--input-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.form-input-premium:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
}
.form-input-premium::placeholder { color: var(--slate-400); }

.input-wrap { position: relative; }
.input-wrap .form-input-premium { padding-right: 44px; }
.pw-toggle {
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  color: var(--slate-400);
  padding: 6px;
  display: grid; place-items: center;
}
.pw-toggle svg { width: 17px; height: 17px; }
.pw-toggle:hover { color: var(--primary-color); }

.form-error {
  display: none;
  background: rgba(220, 53, 69, 0.08);
  border: 1px solid rgba(220, 53, 69, 0.24);
  color: #a71d2a;
  border-radius: var(--radius-md);
  padding: 11px 14px;
  font-size: 0.87rem;
  margin-bottom: 16px;
}
.form-error.show { display: block; }

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: linear-gradient(160deg, #eef5fc, var(--bg-dark-start));
}
.auth-panel { display: grid; place-items: center; padding: 40px 24px; }
.auth-card { width: min(430px, 100%); padding: 34px; }
.auth-card h1 { font-size: 1.55rem; margin-bottom: 6px; }
.auth-card .lead { font-size: 0.92rem; color: var(--text-secondary-dark); margin-bottom: 22px; }

.auth-visual {
  position: relative;
  background: linear-gradient(150deg, #eaf4ff 0%, #d4e9fb 40%, #e8f5fe 100%);
  border-left: 1px solid var(--glass-border);
  overflow: hidden;
}
.auth-visual--login {
  background: linear-gradient(145deg, #e8f4ff 0%, #cce5ff 35%, #d8f0fb 70%, #e0f7f5 100%);
}
.auth-visual--register {
  background: linear-gradient(145deg, #f3eeff 0%, #e4d4fb 35%, #fce4f5 70%, #ede8ff 100%);
  border-left: 1px solid #e2d4f8;
}
.auth-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.auth-caption {
  position: absolute;
  left: 32px; right: 32px; bottom: 32px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(8px);
}
.auth-caption h3 { font-size: 1rem; margin-bottom: 4px; }
.auth-caption p { font-size: 0.86rem; color: var(--text-secondary-dark); }

.auth-alt { text-align: center; margin-top: 20px; font-size: 0.89rem; color: var(--text-secondary-dark); }
.auth-alt a { color: var(--primary-color); font-weight: 600; }
.auth-alt a:hover { color: var(--primary-hover); }
.form-row { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: var(--slate-500); margin-bottom: 4px; }
.form-row a { color: var(--primary-color); font-weight: 600; }
.checkbox-line { display: flex; align-items: center; gap: 7px; }
.checkbox-line input { accent-color: var(--primary-color); }

/* ---------- User chip ---------- */
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 5px 6px 5px 5px;
  box-shadow: var(--glass-shadow);
}
.user-chip .avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
}
.user-chip .who { line-height: 1.15; padding-right: 4px; }
.user-chip .who b { display: block; font-size: 0.85rem; color: var(--heading-color); }
.user-chip .who span { font-size: 0.72rem; color: var(--slate-400); }
.user-chip .btn-outline { padding: 6px 12px; font-size: 0.8rem; }

/* ---------- Download page ---------- */
.dl-shell { padding: clamp(32px, 5vw, 56px) 0 72px; }
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 6px; }
.page-header p { color: var(--text-secondary-dark); }
.dl-layout { display: grid; grid-template-columns: 1fr 340px; gap: 22px; align-items: start; }

.dl-tabs {
  display: flex;
  border-bottom: 1px solid var(--glass-border);
  overflow-x: auto;
}
.dl-tab {
  flex: 1;
  min-width: 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 12px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--slate-500);
  font-size: 0.89rem;
  font-weight: 600;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
  white-space: nowrap;
}
.dl-tab svg { width: 17px; height: 17px; }
.dl-tab:hover { color: var(--primary-color); background: rgba(0, 123, 255, 0.03); }
.dl-tab.active { color: var(--primary-color); border-bottom-color: var(--primary-color); }

.dl-pane { display: none; padding: 26px; }
.dl-pane.active { display: block; }
.dl-pane h2 { font-size: 1.15rem; margin-bottom: 6px; }
.dl-pane > p { color: var(--text-secondary-dark); font-size: 0.92rem; }

.dl-version { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.dl-meta-row { display: flex; align-items: center; gap: 8px; font-size: 0.86rem; color: var(--slate-500); }

.dl-features { display: grid; gap: 10px; margin: 18px 0 22px; }
.dl-features li { display: flex; gap: 9px; align-items: flex-start; font-size: 0.9rem; color: var(--slate-600); }
.dl-features li .check { color: var(--success-color); flex-shrink: 0; margin-top: 1px; }
.dl-features li .check svg { width: 16px; height: 16px; }

.download-box {
  background: var(--slate-50);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-align: center;
}
.download-box .btn-premium { width: 100%; }
.download-box .sha {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate-500);
  background: #fff;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  margin-top: 12px;
  word-break: break-all;
}

.side-card { padding: 20px; margin-bottom: 18px; }
.side-card h4 {
  font-family: var(--font-sans);
  font-size: 0.73rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--slate-400);
  font-weight: 700;
  margin-bottom: 12px;
}
.side-card ul { display: grid; gap: 9px; }
.side-card li { display: flex; gap: 9px; font-size: 0.87rem; color: var(--slate-600); align-items: flex-start; }
.side-card li svg { width: 15px; height: 15px; color: var(--primary-color); flex-shrink: 0; margin-top: 2px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 22px; left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: #fff;
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--primary-color);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 0.89rem;
  color: var(--text-primary-dark);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.14);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 300;
  max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Standalone page scaffolding ---------- */
.page-hero {
  background:
    radial-gradient(50% 60% at 12% 0%, rgba(0, 123, 255, 0.07), transparent 60%),
    radial-gradient(45% 55% at 88% 10%, rgba(23, 162, 184, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg-dark-start), var(--bg-dark-end));
  border-bottom: 1px solid var(--glass-border);
  padding: clamp(36px, 5vw, 60px) 0 clamp(30px, 4vw, 44px);
}
.page-hero h1 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); margin-bottom: 10px; }
.page-hero p { color: var(--text-secondary-dark); max-width: 620px; font-size: 1rem; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  color: var(--slate-400);
  margin-bottom: 12px;
}
.breadcrumb a { color: var(--slate-500); font-weight: 500; }
.breadcrumb a:hover { color: var(--primary-color); }
.breadcrumb span.sep { opacity: 0.6; }
.breadcrumb .current { color: var(--slate-600); font-weight: 600; }

.nav-menu a.active { color: var(--primary-color); font-weight: 600; }
.nav-menu a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 2px;
  background: var(--primary-color);
  border-radius: 2px;
}

/* Pager (prev/next page links) */
.pager {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 8px;
}
.pager a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-700);
  box-shadow: var(--glass-shadow);
  transition: transform 0.18s, border-color 0.18s, color 0.18s;
}
.pager a:hover { transform: translateY(-2px); border-color: var(--primary-color); color: var(--primary-color); }
.pager a svg { width: 16px; height: 16px; }
.pager .dir { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-400); font-weight: 700; }
.pager .next { margin-left: auto; text-align: right; }

/* ---------- OTP & modal ---------- */
.otp-input {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.5em;
  padding: 12px 10px 12px 22px;
}
.otp-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--slate-500);
  background: var(--slate-50);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 9px 12px;
  margin-top: 4px;
}
.otp-hint svg { width: 15px; height: 15px; color: var(--primary-color); flex-shrink: 0; }
.otp-resend { text-align: center; margin-top: 12px; font-size: 0.86rem; color: var(--slate-500); }
.otp-resend button {
  background: none;
  border: 0;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.86rem;
  padding: 0 4px;
}
.otp-resend button:hover { color: var(--primary-hover); text-decoration: underline; }
.otp-resend button:disabled { color: var(--slate-400); cursor: default; text-decoration: none; }

.step-indicator { display: flex; gap: 6px; margin-bottom: 18px; }
.step-indicator .step-dot {
  height: 4px; flex: 1;
  border-radius: 4px;
  background: var(--glass-border);
  transition: background 0.25s;
}
.step-indicator .step-dot.active { background: var(--primary-color); }

.step { display: none; }
.step.active { display: block; animation: fadeUp 0.3s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(3px);
}
.modal-overlay.open { display: flex; }
.modal {
  width: min(460px, 100%);
  background: #fff;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
  padding: 28px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 6px; }
.modal-head h3 { font-size: 1.25rem; }
.modal-close {
  background: var(--slate-100);
  border: 0;
  border-radius: 8px;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  color: var(--slate-600);
}
.modal-close svg { width: 16px; height: 16px; }
.modal-close:hover { background: var(--slate-200); color: var(--heading-color); }
.modal .lead { font-size: 0.9rem; color: var(--text-secondary-dark); margin-bottom: 18px; }

/* ---------- Dashboard ---------- */
.dash-layout { display: flex; min-height: 100vh; }

.dash-sidebar {
  width: 250px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sb-brand { display: flex; align-items: center; gap: 10px; padding: 2px 8px 18px; border-bottom: 1px solid var(--glass-border); }
.sb-brand img { width: 34px; height: 34px; object-fit: contain; border-radius: 7px; }
.sb-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.sb-brand-text b { font-family: var(--font-display); font-size: 1rem; color: var(--heading-color); letter-spacing: -0.02em; }
.sb-brand-text span { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--slate-400); font-weight: 600; }

.sb-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 18px; }
.sb-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate-400); padding: 6px 10px; }
.sb-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--slate-600);
  transition: background 0.18s, color 0.18s;
  border: 0;
  background: transparent;
  text-align: left;
  width: 100%;
  cursor: pointer;
}
.sb-link svg { width: 18px; height: 18px; }
.sb-link:hover { background: var(--slate-50); color: var(--heading-color); }
.sb-link.active { background: rgba(0, 123, 255, 0.08); color: var(--primary-color); }

.sb-footer { margin-top: auto; border-top: 1px solid var(--glass-border); padding-top: 14px; }

.dash-main { flex: 1; min-width: 0; }
.dash-header {
  background: #fff;
  border-bottom: 1px solid var(--glass-border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.dash-header .title h1 { font-size: 1.35rem; }
.dash-header .title p { font-size: 0.85rem; color: var(--text-secondary-dark); }
.dash-clock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--slate-600);
  background: var(--slate-50);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 7px 14px;
}
.dash-clock svg { width: 15px; height: 15px; color: var(--primary-color); }

.dash-body { padding: 28px; max-width: 1120px; }
.dash-view { display: none; }
.dash-view.active { display: block; animation: fadeUp 0.3s ease; }

.dash-greet {
  background: linear-gradient(135deg, #007bff, #0056b3);
  border-radius: var(--radius-lg);
  color: #fff;
  padding: 28px 30px;
  margin-bottom: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  box-shadow: 0 12px 30px rgba(0, 86, 179, 0.22);
}
.dash-greet h2 { color: #fff; font-size: 1.5rem; margin-bottom: 6px; }
.dash-greet p { color: rgba(255, 255, 255, 0.88); font-size: 0.92rem; max-width: 520px; }
.dash-greet .pill { background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255, 255, 255, 0.3); }

.dash-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: 2px solid rgba(255,255,255,0.5);
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.05rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid, .split-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 360px; order: -1; }
  .metrics-strip { grid-template-columns: repeat(2, 1fr); margin-top: 24px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .dl-layout { grid-template-columns: 1fr; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-visual { display: none; }
}

@media (max-width: 768px) {
  .dash-layout { flex-direction: column; }
  .dash-sidebar {
    width: 100%;
    height: auto;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 12px 14px;
    border-right: 0;
    border-bottom: 1px solid var(--glass-border);
  }
  .sb-brand { border-bottom: 0; padding: 0; }
  .sb-nav { flex-direction: row; margin-top: 0; flex-wrap: wrap; }
  .sb-label { display: none; }
  .sb-link { width: auto; padding: 8px 12px; }
  .sb-footer { margin-top: 0; border-top: 0; padding-top: 0; }
  .dash-header { padding: 14px 18px; }
  .dash-body { padding: 18px; }
  .nav-menu {
    position: fixed;
    top: 66px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--glass-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    box-shadow: 0 14px 24px rgba(15, 23, 42, 0.08);
    transform: translateY(-140%);
    transition: transform 0.3s ease;
    z-index: 90;
  }
  .nav-menu.open { transform: none; }
  .nav-menu a { padding: 11px 12px; border-radius: var(--radius-md); }
  .nav-menu a:hover { background: var(--slate-50); }
  .nav-burger { display: block; }
  .nav-actions .btn-outline { display: none; }

  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dl-tab { flex: 0 0 auto; }
}

@media (max-width: 480px) {
  .hero-actions .btn-premium, .hero-actions .btn-outline { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 26px; }
  .metrics-strip { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}