/* ============================================================
   Flapslog · Light Theme Design System
   v3.0 · April 2026
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Surfaces */
  --bg: #f6f9fc;
  --surface: #ffffff;
  --surface-2: #eef4f9;
  --surface-warm: #fdfaf3;
  --border: #dbe5ee;
  --border-strong: #b8c8d6;

  /* Ink */
  --ink: #0b1e3f;
  --ink-2: #2c4564;
  --ink-3: #62758d;

  /* Brand */
  --navy: #0b1e3f;
  --navy-2: #1a3461;
  --sky: #1d8fe8;
  --sky-deep: #1366b8;
  --sky-soft: #d9ecfa;
  --sky-light: #e8f4fc;
  --amber: #f59e0b;
  --amber-soft: #fef3c7;
  --gold: #d4a017;

  /* Feedback */
  --green: #059669;
  --green-soft: #d1fae5;
  --red: #dc2626;
  --rose-soft: #ffe4e6;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(11,30,63,0.04), 0 1px 3px rgba(11,30,63,0.06);
  --shadow: 0 4px 6px -1px rgba(11,30,63,0.06), 0 2px 4px -2px rgba(11,30,63,0.04);
  --shadow-lg: 0 12px 30px -8px rgba(11,30,63,0.12), 0 8px 12px -6px rgba(11,30,63,0.05);
  --shadow-glow: 0 0 0 4px rgba(29,143,232,0.12);

  --radius: 10px;
  --radius-lg: 14px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(29,143,232,0.04), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(245,158,11,0.03), transparent 50%);
}

a { color: var(--sky-deep); text-decoration: none; }
a:hover { color: var(--sky); }

/* ---------- Logo Lockup ---------- */
.logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-icon {
  width: 42px; height: 42px;
  background-image: url('/assets/flapslog-icon.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}
.logo-icon.lg { width: 72px; height: 72px; }
.logo-icon.xl { width: 120px; height: 120px; }
.logo-text {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--navy);
}
.logo-text .accent { color: var(--sky); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--navy);
  color: white;
}
.btn-primary:hover {
  background: var(--navy-2);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-sky {
  background: linear-gradient(180deg, var(--sky), var(--sky-deep));
  color: white;
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, var(--shadow-sm);
}
.btn-sky:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, var(--shadow);
  color: white;
}
.btn-amber {
  background: var(--amber);
  color: var(--navy);
  font-weight: 700;
}
.btn-amber:hover {
  background: var(--gold);
  color: var(--navy);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-2);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--surface-2);
  color: var(--ink);
  border-color: var(--ink-3);
}

/* ---------- Nav ---------- */
.nav {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a:not(.btn) {
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 500;
}
.nav-links a:hover { color: var(--sky-deep); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(ellipse at 75% 20%, rgba(29,143,232,0.12), transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(245,158,11,0.06), transparent 50%),
    var(--surface);
  padding: 72px 48px 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(11,30,63,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,30,63,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 75%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: white;
  color: var(--sky-deep);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  box-shadow: 0 1px 2px rgba(11,30,63,0.06);
  border: 1px solid var(--sky-soft);
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(5,150,105,0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 22px;
  color: var(--navy);
}
.hero h1 .grad {
  background: linear-gradient(135deg, var(--sky), var(--sky-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-tag {
  font-size: 18px;
  color: var(--ink-2);
  line-height: 1.55;
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-tag .em {
  color: var(--navy);
  font-weight: 600;
}
.hero-cta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--ink-3);
  flex-wrap: wrap;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-meta-item .check {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 11px;
}

/* Hero app preview card */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotate(0deg);
  position: relative;
}
.hero-card-bar {
  background: linear-gradient(180deg, #f8fafc, #eef4f9);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.hero-card-bar .dot { width: 10px; height: 10px; border-radius: 50%; }
.hero-card-bar .dot:nth-child(1) { background: #ff6058; }
.hero-card-bar .dot:nth-child(2) { background: #ffbd2e; }
.hero-card-bar .dot:nth-child(3) { background: #28ca42; }
.hero-card-title {
  margin-left: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
}
.hero-card-body { padding: 20px; }
.hero-card-row {
  display: grid;
  grid-template-columns: 80px 1fr 1fr 60px;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  align-items: center;
}
.hero-card-row:last-child { border-bottom: none; }
.hero-card-row.head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero-card-row .num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--sky-deep);
  font-weight: 500;
}
.hero-card-row .badge-xc {
  background: var(--sky-soft);
  color: var(--sky-deep);
  padding: 2px 7px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
}

/* ---------- Sections ---------- */
.section {
  padding: 72px 48px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.section.alt { background: var(--surface-2); }
.section.warm { background: var(--surface-warm); }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-head {
  text-align: center;
  margin-bottom: 52px;
}
.section-eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--sky-deep);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding: 4px 12px;
  background: var(--sky-soft);
  border-radius: 4px;
}
.section h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--navy);
}
.section h2 .accent { color: var(--sky-deep); }
.section-sub {
  color: var(--ink-3);
  margin-top: 12px;
  font-size: 17px;
}

/* ---------- Features ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.feature::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sky), var(--sky-deep));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.feature:hover {
  border-color: var(--sky);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.feature:hover::after { transform: scaleX(1); }
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sky-soft), var(--sky-light));
  color: var(--sky-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 22px;
  box-shadow: 0 1px 2px rgba(11,30,63,0.04);
}
.feature.amber .feature-icon {
  background: linear-gradient(135deg, var(--amber-soft), #fef9c3);
  color: #92400e;
}
.feature h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--navy);
}
.feature p {
  color: var(--ink-3);
  font-size: 14px;
  line-height: 1.55;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1000px;
  margin: 0 auto;
}
.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all 0.2s;
}
.price-card.featured {
  border-color: var(--sky);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.price-card .ribbon {
  position: absolute;
  top: -12px;
  right: 24px;
  background: linear-gradient(135deg, var(--amber), var(--gold));
  color: var(--navy);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: var(--shadow-sm);
}
.price-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  font-weight: 600;
}
.price-amount {
  font-family: 'Orbitron', sans-serif;
  font-size: 42px;
  font-weight: 700;
  color: var(--navy);
}
.price-period {
  color: var(--ink-3);
  font-size: 14px;
}
.price-features {
  margin: 22px 0;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  list-style: none;
}
.price-features li {
  padding: 7px 0;
  font-size: 14px;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.price-features li::before {
  content: '';
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--sky-soft);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8l3 3 7-7' stroke='%231366b8' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* ---------- App / Logbook ---------- */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--surface-2);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-section {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 14px 12px 6px;
  font-weight: 500;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.1s;
  margin-bottom: 2px;
}
.sidebar-link:hover {
  background: var(--surface);
  color: var(--ink);
}
.sidebar-link.active {
  background: var(--navy);
  color: white;
  box-shadow: var(--shadow-sm);
}
.sidebar-link.active .ico { color: var(--sky); }
.sidebar-link .ico {
  width: 18px;
  text-align: center;
  color: var(--ink-3);
  font-size: 14px;
}
.sidebar-cta {
  margin-top: 18px;
  padding: 16px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: white;
  border-radius: var(--radius);
  font-size: 12px;
}
.sidebar-cta strong {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--amber);
}
.sidebar-cta a {
  color: var(--sky);
  font-weight: 600;
}

.app-main {
  padding: 28px 32px;
  background: var(--surface);
  min-height: 100vh;
}
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.app-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
}
.app-pilot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  background: var(--surface-2);
  border-radius: 999px;
  font-size: 13px;
  color: var(--ink-2);
  border: 1px solid var(--border);
}
.pilot-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--sky-deep));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 12px;
  box-shadow: 0 1px 2px rgba(11,30,63,0.15);
}

/* ---------- Stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--border-strong);
}
.stat.sky::before { background: var(--sky); }
.stat.amber::before { background: var(--amber); }
.stat.green::before { background: var(--green); }
.stat.navy::before { background: var(--navy); }
.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  font-weight: 500;
}
.stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
}
.stat-unit {
  font-size: 12px;
  color: var(--ink-3);
  margin-left: 4px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
}

/* ---------- Tables ---------- */
.table-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  flex-wrap: wrap;
  gap: 12px;
}
.table-head h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}
.table-head .filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.input {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
  font-family: inherit;
  background: var(--surface);
  color: var(--ink);
}
.input:focus {
  outline: none;
  border-color: var(--sky);
  box-shadow: var(--shadow-glow);
}

table {
  width: 100%;
  border-collapse: collapse;
}
thead th {
  text-align: left;
  padding: 11px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 13px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  color: var(--ink-2);
}
tbody tr:hover {
  background: var(--sky-light);
  cursor: pointer;
}
tbody tr:last-child td { border-bottom: none; }

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink);
}
.pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
}
.pill-sky { background: var(--sky-soft); color: var(--sky-deep); }
.pill-amber { background: var(--amber-soft); color: #92400e; }
.pill-green { background: var(--green-soft); color: var(--green); }
.pill-navy { background: var(--navy); color: white; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 16px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.form-input {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  color: var(--ink);
  transition: all 0.15s;
}
.form-input:focus {
  outline: none;
  border-color: var(--sky);
  box-shadow: var(--shadow-glow);
}

/* ---------- Auth (Login / Register) ---------- */
.auth-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}
.auth-side {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, #243f70 100%);
  color: white;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.auth-side::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(29,143,232,0.25), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(245,158,11,0.12), transparent 50%);
}
.auth-side::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(white 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.08;
}
.auth-side > * { position: relative; z-index: 1; }
.auth-quote {
  font-family: 'Orbitron', sans-serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.3;
  margin-top: auto;
}
.auth-quote .accent { color: var(--sky); }
.auth-quote-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  margin-top: 18px;
  letter-spacing: 0.12em;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.auth-quote-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.auth-quote-meta .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--sky);
}

.auth-form {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 460px;
  width: 100%;
  margin: 0 auto;
}
.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--surface-2);
  padding: 4px;
  border-radius: 8px;
  margin-bottom: 28px;
}
.auth-tab {
  flex: 1;
  padding: 9px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 6px;
  color: var(--ink-3);
  transition: all 0.15s;
  border: none;
  background: transparent;
  font-family: inherit;
}
.auth-tab.active {
  background: var(--surface);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

/* ---------- Mobile Bottom Nav (app users) ---------- */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 8px;
  z-index: 100;
}
.mobile-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}
.mobile-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 4px;
  color: var(--ink-3);
  text-decoration: none;
  font-size: 10px;
  font-weight: 500;
  border-radius: 8px;
}
.mobile-nav-link.active {
  color: var(--sky-deep);
  background: var(--sky-soft);
}
.mobile-nav-link .ico { font-size: 18px; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.full-width { width: 100%; justify-content: center; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { padding: 48px 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 34px; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 48px 24px; }
  .nav { padding: 12px 16px; }
  .nav-links { gap: 12px; }
  .nav-links a:not(.btn) { display: none; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .app-main { padding: 20px 16px 80px; }
  .mobile-nav { display: block; }
  table { font-size: 12px; }
  thead th, tbody td { padding: 10px 8px; }
  .logo-text { font-size: 16px; }
  .logo-icon { width: 36px; height: 36px; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 28px; }
}