/* SmartNOTAM.com — Base Theme + Layout */
@import url('https://fonts.googleapis.com/css2?family=B612:wght@400;700&family=B612+Mono:wght@400;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0a0e17;
  --panel: #141821;
  --panel2: #1c2029;
  --line: #2a2e36;
  --txt: #e5e5ea;
  --muted: #8e8e93;
  --green: #30d158;
  --cyan: #5c9fd4;
  --orange: #ff9f0a;
  --danger: #ff453a;
  --btn: #1a1c20;
  --btn2: #262a30;
  --shadow: 0 8px 24px rgba(0,0,0,.50);

  --notam-high-bg: rgba(255,69,58,.12);
  --notam-high-text: #ff6b6b;
  --notam-med-bg: rgba(255,159,10,.12);
  --notam-med-text: #ffc145;
  --notam-low-bg: rgba(92,159,212,.10);
  --notam-low-text: #64b5f6;
  --notam-cached-bg: rgba(168,85,247,.15);
  --notam-cached-text: #c4b5fd;

  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --mono: 'B612 Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

body.day-theme {
  --bg: #f0f2f5;
  --panel: #ffffff;
  --panel2: #f5f7fa;
  --line: #cdd5e0;
  --txt: #0f172a;
  --muted: #475569;
  --green: #16a34a;
  --cyan: #0062cc;
  --orange: #d97706;
  --danger: #dc2626;
  --btn: #e8ecf1;
  --btn2: #dde3eb;
  --shadow: 0 6px 18px rgba(15,23,42,.10);

  --notam-high-bg: rgba(220,38,38,.08);
  --notam-high-text: #b91c1c;
  --notam-med-bg: rgba(217,119,6,.08);
  --notam-med-text: #92400e;
  --notam-low-bg: rgba(0,98,204,.06);
  --notam-low-text: #1d4ed8;
  --notam-cached-bg: rgba(124,58,237,.08);
  --notam-cached-text: #6d28d9;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--txt);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  background: var(--btn);
  color: var(--txt);
  cursor: pointer;
  transition: all .15s;
}
.btn:hover { background: var(--btn2); }
.btn.primary {
  background: var(--cyan);
  color: #000;
  border-color: var(--cyan);
}
.btn.primary:hover { opacity: .9; }
.btn.danger { background: rgba(255,69,58,.12); color: var(--danger); border-color: rgba(255,69,58,.3); }
.btn.small { padding: 6px 14px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Inputs ── */
input[type="text"], input[type="email"], input[type="password"], input[type="date"], input[type="time"], input[type="datetime-local"], select {
  padding: 10px 14px;
  font-size: 14px;
  background: var(--btn);
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  color: var(--txt);
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
input:focus, select:focus { border-color: var(--cyan); }
input::placeholder { color: var(--muted); }

/* ── Navigation ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo {
  font-size: 16px;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: .06em;
}
.nav-links { display: flex; gap: 16px; align-items: center; }
.nav-links a { font-size: 13px; color: var(--muted); font-weight: 600; }
.nav-links a:hover { color: var(--txt); text-decoration: none; }

/* ── Cards ── */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow);
}

/* ── Tabs ── */
.tabs { display: flex; gap: 4px; padding: 4px; background: var(--btn); border-radius: var(--radius-sm); }
.tab {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
}
.tab.active { background: var(--cyan); color: #000; }
.tab:hover:not(.active) { color: var(--txt); }

/* ── Layout ── */
.container { max-width: 720px; margin: 0 auto; padding: 24px 16px; }
.container-wide { max-width: 1000px; margin: 0 auto; padding: 24px 16px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.font-mono { font-family: var(--mono); }
.font-bold { font-weight: 700; }
.hidden { display: none !important; }

/* ── Grid ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 600px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .nav { padding: 12px 16px; }
  .nav-links { gap: 10px; }
}

/* ── Landing page ── */
.hero {
  text-align: center;
  padding: 80px 24px 60px;
}
.hero h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero h1 span { color: var(--cyan); }
.hero p {
  font-size: 16px;
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto 32px;
  line-height: 1.6;
}
@media (max-width: 600px) {
  .hero { padding: 48px 16px 40px; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 14px; }
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 60px;
}
.features .card { text-align: center; padding: 28px 20px; }
.features .card h3 { font-size: 15px; margin: 12px 0 8px; color: var(--txt); }
.features .card p { font-size: 13px; color: var(--muted); line-height: 1.5; }
.feature-icon { font-size: 32px; }
@media (max-width: 700px) {
  .features { grid-template-columns: 1fr; padding: 0 16px 40px; }
}

/* ── Pricing ── */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.pricing .card { text-align: center; padding: 28px 20px; position: relative; }
.pricing .card.featured { border-color: var(--cyan); }
.pricing .card h3 { font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.pricing .price { font-size: 32px; font-weight: 800; color: var(--cyan); margin: 12px 0; }
.pricing .price span { font-size: 14px; color: var(--muted); font-weight: 400; }
.pricing ul { list-style: none; text-align: left; margin: 16px 0; }
.pricing li { font-size: 13px; color: var(--muted); padding: 6px 0; border-bottom: 1px solid var(--line); }
.pricing li::before { content: '✓ '; color: var(--green); font-weight: 700; }
@media (max-width: 700px) {
  .pricing { grid-template-columns: 1fr; padding: 0 16px 60px; }
}

/* ── Section headers ── */
.section-header {
  text-align: center;
  margin-bottom: 32px;
}
.section-header h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}
.section-header p {
  font-size: 14px;
  color: var(--muted);
}

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

/* ── Auth page ── */
.auth-container {
  max-width: 400px;
  margin: 80px auto;
  padding: 0 16px;
}
.auth-container .card { padding: 32px; }
.auth-container h2 { font-size: 22px; font-weight: 800; text-align: center; margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 700; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .06em; }
.form-error { color: var(--danger); font-size: 12px; margin-top: 6px; display: none; }
.form-toggle { text-align: center; margin-top: 16px; font-size: 13px; color: var(--muted); }

/* ── Theme toggle ── */
.theme-toggle {
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--muted);
}
.theme-toggle:hover { border-color: var(--cyan); }

/* ── Animations ── */
@keyframes notamSpin {
  to { transform: rotate(360deg); }
}
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--line);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: notamSpin 1s linear infinite;
  margin: 0 auto;
}

/* ── Flight cards ── */
.flight-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 10px;
  transition: border-color .15s;
}
.flight-card:hover { border-color: rgba(92,159,212,.3); }
.flight-route {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
}
.flight-meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

/* ── Alert/toast ── */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  z-index: 9999;
  animation: slideIn .3s ease;
}
.toast.success { background: rgba(48,209,88,.15); color: var(--green); border: 1px solid rgba(48,209,88,.3); }
.toast.error { background: rgba(255,69,58,.15); color: var(--danger); border: 1px solid rgba(255,69,58,.3); }
@keyframes slideIn { from { transform: translateX(100px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }