/* =============================================
   SKYNET — MAIN STYLESHEET
   Dark aviation futurism aesthetic
   ============================================= */

/* Prevent white flash between page navigations */
html { background: #050810; }

:root {
  --bg: #050810;
  --bg2: #080d1a;
  --surface: #0d1526;
  --surface2: #111d35;
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(74,144,226,0.3);

  --accent: #4A90E2;
  --accent2: #00D4FF;
  --accent3: #FF6B35;
  --green: #00E5A0;
  --red: #FF3B5C;
  --yellow: #FFD93D;
  --purple: #9B59B6;

  --text: #E8EDF5;
  --text-dim: #6B7A95;
  --text-muted: #3D4A63;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── AMBIENT BACKGROUND ── */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
}

.orb-1 {
  width: 700px; height: 700px;
  background: var(--accent);
  top: -200px; left: -200px;
  animation: orbFloat 20s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: var(--accent2);
  top: 40%; right: -100px;
  animation: orbFloat 25s ease-in-out infinite reverse;
}
.orb-3 {
  width: 400px; height: 400px;
  background: var(--purple);
  bottom: 10%; left: 30%;
  animation: orbFloat 18s ease-in-out infinite 5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.97); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,144,226,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,144,226,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Everything above z-index:0 */
nav, header, main, section, footer { position: relative; z-index: 1; }

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,8,16,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav.scrolled { border-bottom-color: var(--border-bright); }

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 1.4rem;
  color: var(--accent2);
  transform: rotate(-10deg);
  display: inline-block;
  animation: planeWiggle 3s ease-in-out infinite;
}

@keyframes planeWiggle {
  0%, 100% { transform: rotate(-10deg) translateX(0); }
  50% { transform: rotate(-5deg) translateX(3px); }
}

.logo-icon svg, .loader-plane svg, .route-plane svg,
.login-icon svg, .wrench-icon svg, .empty-state-icon svg,
.feature-icon svg, .plane-fly svg {
  width: 1em; height: 1em; display: block;
}

.sub-card-title svg, .checkbox-label svg, .success-msg svg, .sub-btn svg {
  width: 1em; height: 1em; display: inline-block; vertical-align: -0.125em;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 2px;
  color: var(--text);
}

.logo-text em {
  color: var(--accent2);
  font-style: normal;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  margin-left: 1rem;
}

.nav-links a {
  display: block;
  padding: 0.4rem 0.9rem;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: rgba(74,144,226,0.1);
}

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
  letter-spacing: 2px;
}

.pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulsate 1.5s ease-in-out infinite;
}

@keyframes pulsate {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,229,160,0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0,229,160,0); }
}

.btn-subscribe {
  padding: 0.5rem 1.1rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.btn-subscribe:hover {
  background: var(--accent2);
  transform: translateY(-1px);
}

.btn-staff-login {
  padding: 0.5rem 1.1rem;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
  text-decoration: none;
  white-space: nowrap;
}

.btn-staff-login:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── MOBILE MENU ── */
.mobile-menu {
  position: fixed;
  top: 64px;
  right: 0;
  bottom: 0;
  width: 260px;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  z-index: 200;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateX(110%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease, visibility 0.25s;
}

.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.mobile-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 199;
}

.mobile-backdrop.open { display: block; }

.mobile-menu a {
  color: var(--text);
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.mobile-menu a:hover { background: var(--surface); }

/* ── HERO ── */
.hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
  text-align: center;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 4px;
  color: var(--accent2);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 11rem);
  line-height: 0.9;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.35s forwards;
}

.hero-title em {
  font-style: normal;
  -webkit-text-stroke: 2px var(--accent2);
  color: transparent;
}

.hero-sub {
  max-width: 480px;
  margin: 0 auto 3rem;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.65s forwards;
}

.stat { text-align: center; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  line-height: 1;
  color: var(--accent2);
  letter-spacing: 1px;
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── FILTER BAR ── */
.filter-bar {
  background: rgba(13,21,38,0.7);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 64px;
  z-index: 90;
}

.filter-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.filter-chips {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
}

.filter-chips::-webkit-scrollbar { display: none; }

.chip {
  flex-shrink: 0;
  padding: 0.35rem 0.9rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 20px;
  font-size: 0.8rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.chip:hover { border-color: var(--accent); color: var(--text); }

.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.filter-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.filter-select {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%234A90E2' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.4rem 2.2rem 0.4rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.filter-select:hover {
  border-color: var(--border-bright);
  background-color: var(--surface2);
}

.filter-select:focus {
  border-color: var(--accent);
  background-color: var(--surface2);
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.12);
}

.filter-select option {
  background: #0d1526;
  color: var(--text);
}

.view-toggle {
  display: flex;
  gap: 0.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.view-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border-radius: 5px;
  font-size: 1rem;
  transition: var(--transition);
}

.view-btn.active { background: var(--accent); color: #fff; }

/* ── BOARD SECTION ── */
.board-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 3px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mono { font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent2); }

.auto-refresh {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-left: auto;
}

.earlier-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.25rem 0.85rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.earlier-btn:hover {
  color: var(--text-dim);
  border-color: rgba(255,255,255,0.15);
}
.earlier-btn.active {
  color: var(--accent2);
  border-color: rgba(0, 212, 255, 0.35);
}

.auto-refresh::before {
  content: '↻ ';
  animation: spin 3s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── FLIGHT BOARD (CARD VIEW) ── */
.flight-board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.flight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  animation: cardIn 0.4s ease both;
}

.flight-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--accent));
  opacity: 0.7;
}

.flight-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  background: var(--surface2);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-airline {
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.card-flight-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 2px;
  line-height: 1;
}

.status-badge {
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  letter-spacing: 1.5px;
  font-weight: 700;
  text-transform: uppercase;
  flex-shrink: 0;
}

.status-scheduled { background: rgba(74,144,226,0.15); color: var(--accent); border: 1px solid rgba(74,144,226,0.3); }
.status-boarding { background: rgba(0,229,160,0.15); color: var(--green); border: 1px solid rgba(0,229,160,0.3); }
.status-departed { background: rgba(107,122,149,0.15); color: var(--text-dim); border: 1px solid rgba(107,122,149,0.3); }
.status-cancelled { background: rgba(255,59,92,0.15); color: var(--red); border: 1px solid rgba(255,59,92,0.3); }
.status-modified { background: rgba(255,217,61,0.15); color: var(--yellow); border: 1px solid rgba(255,217,61,0.3); }

.card-route {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.route-code {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text);
}

.route-line {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.route-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

.route-dash {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--text-muted), transparent, var(--text-muted));
}

.route-plane {
  color: var(--accent2);
  font-size: 0.85rem;
  transform: rotate(0deg);
}

.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-time {
  display: flex;
  flex-direction: column;
}

.time-val {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text);
}

.time-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.card-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.2rem;
}

.card-host {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.card-gate {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(74,144,226,0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* ── LIST VIEW ── */
.flight-list { width: 100%; }

.list-header {
  display: grid;
  grid-template-columns: 90px 140px 1fr 120px 130px 120px 50px;
  padding: 0.75rem 1.25rem;
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
}

.list-row {
  display: grid;
  grid-template-columns: 90px 140px 1fr 120px 130px 120px 50px;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.875rem;
  align-items: center;
  animation: cardIn 0.3s ease both;
}

.list-row:hover { background: var(--surface); }

.list-row .flight-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent2);
}

.list-row .airline-name { color: var(--text-dim); font-size: 0.82rem; }

.list-row .route { font-weight: 500; }

.list-row .time { font-family: var(--font-mono); color: var(--text-dim); }

.list-row .sub-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  font-size: 0.75rem;
  transition: var(--transition);
}

.list-row .sub-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── SUBSCRIBE STRIP ── */
.subscribe-strip {
  background: linear-gradient(135deg, rgba(74,144,226,0.12), rgba(0,212,255,0.06));
  border-top: 1px solid rgba(74,144,226,0.2);
  border-bottom: 1px solid rgba(74,144,226,0.2);
}

.strip-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.strip-text h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.strip-text p { color: var(--text-dim); max-width: 450px; }

/* ── BUTTONS ── */
.btn-primary {
  padding: 0.75rem 1.75rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary:hover { background: var(--accent2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(74,144,226,0.3); }

.btn-secondary {
  padding: 0.75rem 1.75rem;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.hidden { display: none !important; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5,8,16,0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  position: relative;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: var(--transition);
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}

.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.75rem;
  z-index: 1;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}

.modal-close:hover { color: var(--text); border-color: var(--accent); }

.modal-airline-badge {
  padding: 1rem 1.5rem 0;
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--accent2);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0.75rem 1.5rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.modal-flight-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 3px;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.modal-route { color: var(--text-dim); font-size: 0.9rem; }

.modal-status-badge { margin-top: 0.25rem; }

.modal-body { padding: 1.5rem; }

.modal-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.detail-label {
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.detail-val { font-size: 0.9rem; font-weight: 500; }

.modal-desc {
  color: var(--text-dim);
  font-size: 0.875rem;
  line-height: 1.7;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.modal-footer {
  display: flex;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
  flex-wrap: wrap;
}

.subscribe-form {
  padding: 0 1.5rem 1.25rem;
  display: flex;
  gap: 0.75rem;
}

.input-field {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
}

.input-field:focus { border-color: var(--accent); }

/* ── FOOTER ── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

.footer-brand .logo-text { font-size: 1.4rem; }
.footer-brand p { color: var(--text-muted); font-size: 0.8rem; margin-top: 0.5rem; }

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--text); }

.footer-right {
  text-align: right;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.8;
}

/* ── SUBSCRIBE PAGE ── */
.page-hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2rem 3rem;
}

.page-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 4px;
  color: var(--accent2);
  margin-bottom: 1rem;
  display: block;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.95;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
}

.page-sub { color: var(--text-dim); max-width: 480px; font-size: 1rem; line-height: 1.7; }

.sub-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.sub-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}

.sub-card:hover { border-color: var(--border-bright); }

.sub-card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.sub-card-desc { color: var(--text-dim); font-size: 0.875rem; margin-bottom: 1.75rem; line-height: 1.7; }

.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: 0.4rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

/* Toggle switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 21px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 11px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 15px;
  height: 15px;
  left: 2px;
  top: 2px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: transform 0.15s, background 0.15s;
}
.toggle-switch input:checked + .toggle-slider {
  background: rgba(74, 144, 226, 0.18);
  border-color: var(--accent);
}
.toggle-switch input:checked + .toggle-slider::before {
  background: var(--accent);
  transform: translateX(17px);
}

/* Day-of-week picker */
.day-picker {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}
.day-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1px;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.12s;
  user-select: none;
}
.day-btn:hover { border-color: var(--border-bright); color: var(--text); }
.day-btn.active {
  background: rgba(74, 144, 226, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--text-dim);
  transition: var(--transition);
}

.checkbox-label:hover { color: var(--text); }

.checkbox-label input[type="checkbox"] { accent-color: var(--accent); }

.success-msg {
  background: rgba(0,229,160,0.1);
  border: 1px solid rgba(0,229,160,0.3);
  color: var(--green);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: 1rem;
  display: none;
}

/* ── AIRLINES PAGE ── */
.airlines-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
}

.airline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  animation: cardIn 0.5s ease both;
}

.airline-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

.airline-banner {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.airline-logo-big {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 4px;
  color: rgba(255,255,255,0.9);
  z-index: 1;
}

.airline-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,0.25);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  z-index: 1;
}

.airline-modal-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,0.3);
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}

.airline-body { padding: 1.5rem; }

.airline-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 2px;
  margin-bottom: 0.35rem;
}

.airline-desc { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 1.25rem; line-height: 1.6; }

.airline-stats-row {
  display: flex;
  gap: 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.a-stat { display: flex; flex-direction: column; gap: 0.15rem; }
.a-stat-num { font-family: var(--font-mono); font-size: 1.1rem; color: var(--accent2); }
.a-stat-label { font-size: 0.65rem; letter-spacing: 1.5px; color: var(--text-muted); text-transform: uppercase; }

/* ── ABOUT PAGE ── */
.about-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
}

.about-section {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.about-section:last-child { border-bottom: none; }

.about-section h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 3px;
  margin-bottom: 1rem;
}

.about-section p {
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent2);
  line-height: 1.9;
  overflow-x: auto;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.feature-icon { color: var(--green); font-size: 1rem; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links, .nav-right .btn-subscribe, .nav-right .btn-staff-login { display: none; }
  .nav-burger { display: flex; }

  .hero-title { font-size: clamp(4rem, 18vw, 7rem); }

  .sub-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-links { justify-content: center; }
  .footer-right { text-align: center; }

  .list-header, .list-row {
    grid-template-columns: 80px 1fr 100px 100px 40px;
  }
  .list-header span:nth-child(3),
  .list-row > *:nth-child(3),
  .list-header span:nth-child(6),
  .list-row > *:nth-child(6) { display: none; }

  .strip-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .hero-stats { gap: 1.5rem; }
  .modal-detail-grid { grid-template-columns: 1fr; }
  .modal-footer { flex-direction: column; }
  .subscribe-form { flex-direction: column; }
  .filter-inner { flex-wrap: wrap; height: auto; padding: 0.75rem 1rem; }
}

/* ── LOADING OVERLAY ── */
.loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.loader-logo {
  font-size: 1.8rem;
  text-decoration: none;
  animation: loaderFadeIn 0.6s ease both;
}

.loader-plane-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: loaderFadeIn 0.6s ease both 0.15s;
}

.loader-plane {
  font-size: 2.8rem;
  display: block;
  filter: drop-shadow(0 0 16px rgba(74, 144, 226, 0.7));
  animation: loaderBob 2.4s ease-in-out infinite;
}

@keyframes loaderBob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  30%       { transform: translateY(-10px) rotate(1deg); }
  70%       { transform: translateY(4px) rotate(-1deg); }
}

.loader-runway {
  display: flex;
  gap: 8px;
  align-items: center;
}

.loader-runway span {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.2;
  animation: loaderLight 1.4s ease-in-out infinite;
}

.loader-runway span:nth-child(1)  { animation-delay: 0.00s; }
.loader-runway span:nth-child(2)  { animation-delay: 0.10s; }
.loader-runway span:nth-child(3)  { animation-delay: 0.20s; }
.loader-runway span:nth-child(4)  { animation-delay: 0.30s; }
.loader-runway span:nth-child(5)  { animation-delay: 0.40s; }
.loader-runway span:nth-child(6)  { animation-delay: 0.50s; }
.loader-runway span:nth-child(7)  { animation-delay: 0.60s; }
.loader-runway span:nth-child(8)  { animation-delay: 0.70s; }
.loader-runway span:nth-child(9)  { animation-delay: 0.80s; }
.loader-runway span:nth-child(10) { animation-delay: 0.90s; }

@keyframes loaderLight {
  0%, 100% { opacity: 0.15; transform: scaleY(1); background: var(--accent); }
  50%       { opacity: 1;    transform: scaleY(1.8); background: var(--accent2); }
}

.loader-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--text-dim);
  animation: loaderFadeIn 0.6s ease both 0.3s;
}

.loader-dots span {
  animation: loaderDot 1.4s ease-in-out infinite;
}
.loader-dots span:nth-child(2) { animation-delay: 0.2s; }
.loader-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes loaderDot {
  0%, 80%, 100% { opacity: 0.2; }
  40%            { opacity: 1; }
}

@keyframes loaderFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── SEARCH INPUT ── */
.search-input {
  height: 36px;
  padding: 0 0.875rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  width: 180px;
  transition: width 0.2s ease, border-color 0.2s ease;
  outline: none;
}
.search-input:focus {
  border-color: var(--accent);
  width: 240px;
}
.search-input::placeholder { color: var(--text-muted); }

/* ── EXPANDABLE SEARCH TOGGLE (filter bar) ── */
.search-toggle {
  display: flex;
  align-items: center;
}
.search-expand-input {
  width: 0;
  height: 36px;
  padding: 0;
  border: 1px solid transparent;
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  overflow: hidden;
  transition: width 0.25s ease, padding 0.25s ease, border-color 0.25s ease;
}
.search-toggle.open .search-expand-input {
  width: 200px;
  padding: 0 0.75rem;
  border-color: var(--accent);
}
.search-expand-input::placeholder { color: var(--text-muted); }

.search-icon-btn {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.search-toggle.open .search-icon-btn {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-color: var(--accent);
  color: var(--accent);
}
.search-icon-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ── NAV SEARCH ── */
.nav-search {
  display: flex;
  align-items: center;
}
.nav-search-input {
  width: 0;
  height: 32px;
  padding: 0;
  border: 1px solid transparent;
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.825rem;
  outline: none;
  overflow: hidden;
  transition: width 0.25s ease, padding 0.25s ease, border-color 0.25s ease;
}
.nav-search.open .nav-search-input {
  width: 200px;
  padding: 0 0.75rem;
  border-color: rgba(255,255,255,0.2);
}
.nav-search-input::placeholder { color: var(--text-muted); }
.nav-search-btn {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.nav-search.open .nav-search-btn {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-color: rgba(255,255,255,0.2);
  color: var(--text);
}
.nav-search-btn:hover { color: var(--text); }

/* ── SHARE BUTTON ON FLIGHT CARD ── */
.card-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
  transition: color 0.15s ease, border-color 0.15s ease;
  font-size: 0.85rem;
}
.card-share-btn:hover {
  color: var(--accent2);
  border-color: var(--accent2);
}

/* ── STAT CHIPS (airline profile badges) ── */
.stat-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  flex: 1;
  min-width: 80px;
}
.stat-chip .stat-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent2);
  line-height: 1;
}
.stat-chip .stat-lbl {
  font-size: 0.6rem;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  text-align: center;
}

/* ── AUDIT TABLE ── */
.audit-table tbody tr:nth-child(even) {
  background: rgba(255,255,255,0.015);
}

/* ── SEARCH RESULTS PAGE ── */
.sr-airline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.sr-airline-card {
  display: block;
  padding: 1rem 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--card-accent, var(--accent));
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s, transform 0.15s;
}
.sr-airline-card:hover { background: var(--card-hover); transform: translateY(-2px); }
.sr-airline-name { font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 0.15rem; }
.sr-airline-callsign { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); letter-spacing: 1px; margin-bottom: 0.4rem; }
.sr-airline-desc { font-size: 0.8rem; color: var(--text-dim); line-height: 1.5; }

.sr-flight-row {
  display: grid;
  grid-template-columns: 90px 130px 1fr 110px 100px;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  font-size: 0.85rem;
  transition: background 0.15s;
  border-left: 3px solid var(--card-accent, transparent);
}
.sr-flight-row:hover { background: rgba(255,255,255,0.03); }
.sr-fn { font-family: var(--font-mono); font-weight: 700; font-size: 0.85rem; }
.sr-airline { color: var(--text-dim); }
.sr-route { color: var(--text); }
.sr-time { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }

mark {
  background: rgba(0, 212, 255, 0.18);
  color: var(--accent2);
  border-radius: 2px;
  padding: 0 2px;
}

/* ── SEARCH PAGE ROWS ── */
.sr-page-row {
  display: block;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s;
}
.sr-page-row:hover { background: rgba(255,255,255,0.03); }
.sr-page-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.3rem;
}
.sr-page-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--accent);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 3px;
  padding: 0.1rem 0.4rem;
}
.sr-page-title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 1.5px;
  color: var(--text);
}
.sr-page-excerpt {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 0.25rem;
}
.sr-page-url {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}