/* skywatcher.css — production styles, Instrument panel aesthetic */

:root {
  --sans: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
  --serif: 'Instrument Serif', Georgia, serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  /* LIGHT (default) */
  --bg: #f4f2ed;
  --surface: #ffffff;
  --surface-2: #edeae3;
  --ink: #1a1c1f;
  --ink-2: #3a3d42;
  --mute: #7a7d82;
  --mute-2: #a8aaad;
  --line: #d4d1c9;
  --line-2: #e6e3db;
  --acc: #c85a2a;
  --acc-2: #1e5a6e;
  --pos: #2a6b3a;
  --warn: #b8771a;
  color-scheme: light;
}

:root[data-theme="dark"],
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171a;
    --surface: #1a1e22;
    --surface-2: #22262b;
    --ink: #e8e6df;
    --ink-2: #b8b5ad;
    --mute: #7a7d82;
    --mute-2: #52565b;
    --line: #2e3338;
    --line-2: #23272c;
    --acc: #d97a4f;
    --acc-2: #5eb4c8;
    --pos: #6bb07a;
    --warn: #e0a64a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #14171a;
  --surface: #1a1e22;
  --surface-2: #22262b;
  --ink: #e8e6df;
  --ink-2: #b8b5ad;
  --mute: #7a7d82;
  --mute-2: #52565b;
  --line: #2e3338;
  --line-2: #23272c;
  --acc: #d97a4f;
  --acc-2: #5eb4c8;
  --pos: #6bb07a;
  --warn: #e0a64a;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  min-height: 100vh;
}
body { transition: background 0.25s var(--ease), color 0.25s var(--ease); }

.mono { font-family: var(--mono); font-feature-settings: 'tnum', 'zero'; }
.serif { font-family: var(--serif); }

.label {
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--mute);
  font-weight: 500;
}
.tick {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.08em; color: var(--mute-2);
}

/* Live pulse */
@keyframes sw-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.92); }
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--pos);
  animation: sw-pulse 1.8s var(--ease) infinite;
}
@keyframes sw-aircraft-pulse {
  0%, 100% { opacity: 0.16; r: 14; }
  50% { opacity: 0.28; r: 18; }
}

.no-sb { scrollbar-width: none; -ms-overflow-style: none; }
.no-sb::-webkit-scrollbar { display: none; width: 0; height: 0; }

/* App shell */
.app {
  height: 100vh;
  height: 100dvh;
  display: flex; flex-direction: column;
  overflow: hidden;
}

/* Status bar */
.statusbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  gap: 16px;
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(6px);
}
.statusbar-brand { display: flex; align-items: center; gap: 10px; }
.statusbar-brand .name {
  font-family: var(--serif);
  font-size: 18px; font-weight: 400; letter-spacing: -0.01em;
}
.statusbar-center {
  font-family: var(--mono); font-size: 10px; color: var(--mute);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.statusbar-right { display: flex; align-items: center; gap: 14px; }
.poll-ring {
  font-family: var(--mono); font-size: 10px; color: var(--mute);
  letter-spacing: 0.08em; display: flex; align-items: center; gap: 6px;
}
.live-badge {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; color: var(--pos);
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex; align-items: center; gap: 2px;
  border: 1px solid var(--line); padding: 2px; border-radius: 3px;
  background: var(--surface-2);
}
.theme-toggle button {
  width: 24px; height: 20px; border: none; background: transparent;
  color: var(--mute); cursor: pointer; padding: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 2px;
  transition: all 0.15s var(--ease);
}
.theme-toggle button.active { background: var(--ink); color: var(--surface); }
.theme-toggle button svg { width: 12px; height: 12px; }

/* Main layout */
.main {
  flex: 1;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  overflow: hidden;
  min-height: 0;
}
@media (max-width: 900px) {
  .main { grid-template-columns: 1fr; }
}

.left-pane {
  padding: 32px;
  border-right: 1px solid var(--line);
  background: radial-gradient(ellipse at 50% 40%, var(--surface) 0%, var(--bg) 75%);
  display: flex; flex-direction: column; gap: 20px;
  overflow: hidden;
}
@media (max-width: 900px) {
  .left-pane { border-right: none; border-bottom: 1px solid var(--line); padding: 20px 16px; }
}

.right-pane {
  padding: 32px;
  display: flex; flex-direction: column; gap: 20px;
  overflow-y: auto;
}
@media (max-width: 900px) { .right-pane { padding: 20px 16px; overflow-y: visible; } }

.section-title {
  font-family: var(--serif);
  font-size: 22px; font-weight: 500;
  letter-spacing: -0.015em; line-height: 1.1;
  margin: 0;
}

.corners-top {
  position: relative;
  display: flex; justify-content: space-between; align-items: flex-start;
}

.chart-wrap {
  flex: 1;
  display: flex; justify-content: center; align-items: center;
  min-height: 0;
  padding: 12px 0;
}

.bearing-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 16px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.stat { display: flex; flex-direction: column; gap: 3px; }
.stat-k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); font-weight: 500; }
.stat-v {
  font-family: var(--mono); font-weight: 600;
  letter-spacing: -0.02em; line-height: 1;
  color: var(--ink);
  display: flex; align-items: baseline; gap: 4px;
}
.stat-v.accent { color: var(--acc); }
.stat-v .unit { font-size: 0.4em; color: var(--mute); font-weight: 500; }
.stat-sub { font-family: var(--mono); font-size: 10px; color: var(--mute); letter-spacing: 0.04em; }

.stat.lg .stat-v { font-size: 34px; }
.stat.md .stat-v { font-size: 24px; }
.stat.sm .stat-v { font-size: 18px; }

/* Chart toggle */
.chart-toggle {
  display: inline-flex; gap: 0;
  border: 1px solid var(--line);
  padding: 2px; background: var(--surface-2);
  border-radius: 3px;
}
.chart-toggle button {
  padding: 5px 12px; font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600;
  border: none; cursor: pointer; background: transparent;
  color: var(--mute); border-radius: 2px;
  transition: all 0.18s var(--ease);
}
.chart-toggle button.active { background: var(--ink); color: var(--surface); }

/* Aircraft identity block */
.identity-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
}
.identity-head .cs {
  font-family: var(--serif);
  font-size: 48px; font-weight: 500; letter-spacing: -0.025em;
  line-height: 1; margin-top: 2px;
}
.identity-head .meta { font-size: 13px; color: var(--ink-2); margin-top: 6px; }
.identity-head .tag {
  padding: 3px 9px;
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; color: #fff; background: var(--pos);
}
.identity-head .icao { font-family: var(--mono); font-size: 10px; color: var(--mute); margin-top: 4px; text-align: right; }

/* Photo */
.photo {
  position: relative;
  width: 100%; height: 180px;
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--line-2) 100%);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.photo svg { opacity: 0.18; width: 60%; height: 60%; }
.photo .caption {
  position: absolute; bottom: 8px; left: 10px;
  font-family: var(--mono); font-size: 9px;
  color: var(--mute); letter-spacing: 0.06em; text-transform: uppercase;
}

/* Aircraft photo — runtime component (AircraftPhoto.jsx) */
.photo-slot {
  position: relative;
  width: 100%; height: 180px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.photo-slot--loading {
  background: var(--surface-2);
  animation: photo-pulse 1.4s ease-in-out infinite;
}

.photo-slot--empty {
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--line-2) 100%);
  display: flex; align-items: center; justify-content: center;
}

.photo-slot--empty::after {
  content: '';
  display: block;
  width: 60%; height: 60%;
  background: var(--ink);
  opacity: 0.06;
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50 12 L52 28 L78 34 L80 37 L52 32 L50 48 L54 50 L54 52 L46 52 L46 50 L50 48 L48 32 L20 37 L22 34 L48 28 L50 12 Z'/%3E%3C/svg%3E");
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
}

figure.aircraft-photo {
  margin: 0; padding: 0;
  position: relative;
  width: 100%; height: 180px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--surface-2);
}

figure.aircraft-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

figure.aircraft-photo figcaption {
  position: absolute; bottom: 8px; left: 10px;
  font-family: var(--mono); font-size: 9px;
  color: var(--mute); letter-spacing: 0.06em; text-transform: uppercase;
}

figure.aircraft-photo figcaption a {
  color: var(--mute);
  text-decoration: underline;
  text-underline-offset: 2px;
}

figure.aircraft-photo figcaption a:hover {
  color: var(--acc);
}

@keyframes photo-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.45; }
}

/* Route */
.route-card {
  padding: 16px 20px;
  background: var(--surface); border: 1px solid var(--line);
}
.route-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.route-code {
  font-family: var(--mono); font-size: 22px; font-weight: 700; letter-spacing: -0.01em;
}
.route-sub {
  font-family: var(--mono); font-size: 10px; color: var(--mute);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.route-track { flex: 1; height: 22px; margin-bottom: 6px; position: relative; }
.route-meta {
  font-family: var(--mono); font-size: 10px; color: var(--mute);
  text-align: center; text-transform: uppercase; letter-spacing: 0.08em;
  margin-top: 10px;
}

/* Transponder rows */
.grid-rows { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
.row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-2);
  gap: 12px;
}
.row-k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); font-weight: 500; }
.row-v { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--ink); }
.row-v.accent { color: var(--acc); }
.row-v .u { color: var(--mute); font-weight: 400; margin-left: 3px; }

/* History strip */
.history {
  display: flex; gap: 8px; overflow-x: auto;
  padding-bottom: 4px;
}
.hist-card {
  flex: 0 0 auto; min-width: 140px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  display: flex; flex-direction: column; gap: 3px;
  cursor: pointer;
  transition: border-color 0.15s var(--ease), background 0.15s var(--ease);
}
.hist-card:hover { border-left-color: var(--acc); }
.hist-card.active { border-left-color: var(--acc); background: var(--surface); }
.hist-card .cs { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--ink); }
.hist-card.active .cs { color: var(--acc); }
.hist-card .r { font-family: var(--mono); font-size: 10px; color: var(--mute); letter-spacing: 0.04em; }
.hist-card .w { font-family: var(--mono); font-size: 9px; color: var(--mute-2); }

/* Tweaks */
.tweaks {
  position: fixed; bottom: 20px; right: 20px; z-index: 1000;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line);
  padding: 16px 18px; width: 260px;
  font-family: var(--sans); font-size: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  display: none;
  border-radius: 4px;
}
.tweaks.on { display: block; }
.tweaks h3 {
  margin: 0 0 12px;
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mute); font-weight: 600; font-family: var(--mono);
}
.tweaks label { display: block; margin-bottom: 12px; }
.tweaks label > span {
  display: block; color: var(--mute);
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px;
}
.tweaks .row-btns { display: flex; gap: 4px; }
.tweaks .row-btns > button { flex: 1; }
.tweaks button {
  background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--line); padding: 7px 8px;
  font-family: var(--mono); font-size: 10px; cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600;
  border-radius: 2px;
  transition: all 0.15s;
}
.tweaks button:hover { background: var(--line-2); }
.tweaks button.active { background: var(--ink); color: var(--surface); border-color: var(--ink); }

/* First-run overlay */
.first-run {
  position: fixed; inset: 0; z-index: 200;
  background: var(--bg);
  display: flex; flex-direction: column;
  padding: 20px 24px;
}
.first-run-head { display: flex; align-items: center; gap: 10px; }
.first-run-body {
  flex: 1; display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; padding: 20px 40px 48px; align-items: center;
}
@media (max-width: 900px) {
  .first-run-body { grid-template-columns: 1fr; padding: 20px; gap: 32px; }
}
.fr-h { font-family: var(--serif); font-size: 56px; font-weight: 500; letter-spacing: -0.03em; line-height: 1.04; margin: 6px 0 14px; }
@media (max-width: 640px) { .fr-h { font-size: 40px; } }
.fr-desc { font-size: 14px; color: var(--ink-2); line-height: 1.55; max-width: 440px; margin: 0 0 20px; }
.fr-form { display: flex; flex-direction: column; gap: 12px; max-width: 460px; }
.fr-field label { display: flex; flex-direction: column; gap: 4px; }
.fr-field input {
  padding: 10px 12px; background: var(--surface);
  border: 1px solid var(--line); color: var(--ink);
  font-size: 13px; font-family: inherit; outline: none;
  border-radius: 2px;
  transition: border-color 0.15s var(--ease);
}
.fr-field input:focus { border-color: var(--acc); }
.fr-field.mono input { font-family: var(--mono); }
.fr-btns { display: flex; gap: 10px; margin-top: 8px; }
.btn {
  padding: 11px 22px; border: 1px solid var(--line);
  background: transparent; color: var(--ink);
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 700; cursor: pointer;
  border-radius: 2px; transition: all 0.15s var(--ease);
}
.btn:hover { border-color: var(--ink); }
.btn.primary { background: var(--acc); color: #fff; border-color: var(--acc); }
.btn.primary:hover { background: var(--ink); border-color: var(--ink); }

/* Empty state */
.empty-wrap {
  flex: 1; display: flex; flex-direction: column; gap: 28px;
  padding: 56px 48px;
  background: radial-gradient(ellipse at 50% 30%, var(--surface) 0%, var(--bg) 70%);
}
@media (max-width: 640px) { .empty-wrap { padding: 36px 20px; } }
.empty-hero { text-align: center; }
.empty-hero .h { font-family: var(--serif); font-size: 56px; font-weight: 500; letter-spacing: -0.03em; line-height: 1.05; margin: 6px 0 8px; }
@media (max-width: 640px) { .empty-hero .h { font-size: 36px; } }
.empty-hero .p { font-size: 14px; color: var(--ink-2); }
.weather-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
@media (max-width: 900px) { .weather-grid { grid-template-columns: repeat(2, 1fr); } }
.weather-tile { padding: 20px 22px; background: var(--surface); }

.empty-footer {
  margin-top: auto;
  display: flex; justify-content: space-between; gap: 16px;
  padding: 14px 20px; background: var(--surface); border: 1px solid var(--line);
  flex-wrap: wrap;
}

/* Typography helpers */
.h-title { font-family: var(--serif); font-size: 32px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.05; margin: 0; }

/* Smooth appear for live updates */
.fade-in { animation: sw-fade-in 0.4s var(--ease-out); }
@keyframes sw-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}