/* 関空スポッターレーダー — ダークな管制画面風テーマ */
:root {
  color-scheme: dark;
  --bg: #060b14;
  --bg-elev: #0e1725;
  --bg-elev-2: #142033;
  --line: #1e2c42;
  --text: #e6eefc;
  --text-dim: #93a4bf;
  --accent: #ffd166;
  --accent-2: #4fd1c5;
  --danger: #ff7a7a;
  --ok: #7ee787;
  --font-mono: 'JetBrains Mono', var(--font-mono);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 20% -10%, #12233a 0%, transparent 60%),
    radial-gradient(900px 500px at 90% 0%, #0f2233 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP",
    "Yu Gothic UI", Meiryo, system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3 { line-height: 1.3; margin: 0; }

/* ---------- トップバー ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 12px clamp(14px, 3vw, 28px);
  background: rgba(6, 11, 20, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand-mark { font-size: 30px; filter: drop-shadow(0 0 10px rgba(255, 209, 102, 0.35)); }
.brand h1 { font-size: clamp(16px, 2.2vw, 20px); letter-spacing: 0.02em; }
.brand-sub { margin: 0; font-size: 12px; color: var(--text-dim); }

.topbar-status { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  font: 500 12px/1 var(--font-mono);
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  color: var(--text-dim);
  white-space: nowrap;
}
.pill.live { color: var(--ok); border-color: rgba(126, 231, 135, 0.35); }
.pill.degraded { color: var(--accent); border-color: rgba(255, 209, 102, 0.35); }

.topbar-actions { display: flex; gap: 8px; }

.btn {
  font: 500 13px/1 inherit;
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--text);
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .05s;
}
.btn:hover { border-color: #33507a; background: var(--bg-elev-2); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: #1b2c46; border-color: #2f4d78; }
.btn-primary[aria-pressed="true"] {
  background: linear-gradient(180deg, #ffd166, #f0b93f);
  color: #241a02;
  border-color: #ffd166;
  font-weight: 700;
}
.btn-small { padding: 6px 10px; font-size: 12px; }

.banner {
  max-width: 1440px;
  margin: clamp(14px, 2.5vw, 26px) auto -6px;
  padding: 11px 14px;
  border: 1px solid rgba(255, 209, 102, 0.35);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  background: rgba(255, 209, 102, 0.08);
  font-size: 12.5px;
  color: var(--text-dim);
  width: calc(100% - clamp(28px, 5vw, 52px));
}
.banner strong { color: var(--accent); margin-right: 8px; }

/* ---------- レイアウト ---------- */
main {
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(14px, 2.5vw, 26px);
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.card {
  background: linear-gradient(180deg, rgba(20, 32, 51, 0.9), rgba(14, 23, 37, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(14px, 2vw, 18px);
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.card-head h2 { font-size: 15px; letter-spacing: 0.04em; }
.card-note { margin: 0; font-size: 12px; color: var(--text-dim); }
.card-tools { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.summary-grid {
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.stat h2 { font-size: 12px; color: var(--text-dim); letter-spacing: 0.08em; font-weight: 600; }
.stat-main {
  margin: 6px 0 2px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  letter-spacing: 0.01em;
}
.stat-sub { margin: 0; font-size: 12.5px; color: var(--text-dim); }
.grade {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: #1c2a41;
  font-size: 22px;
  margin-right: 10px;
  vertical-align: middle;
}
.grade[data-grade="S"] { background: linear-gradient(150deg, #ffd166, #f08c3f); color: #241a02; }
.grade[data-grade="A"] { background: linear-gradient(150deg, #7ee787, #34a853); color: #072b10; }
.grade[data-grade="B"] { background: linear-gradient(150deg, #6fb7ff, #3b6fd4); color: #04162f; }
.grade[data-grade="C"] { background: #3a4a63; }
.grade[data-grade="D"] { background: #4a3040; color: #ffc8c8; }
.score-value { font-size: 16px; color: var(--text-dim); font-weight: 500; }

.main-grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
}
@media (max-width: 940px) { .main-grid { grid-template-columns: 1fr; } }

/* ---------- レーダー ---------- */
.radar-wrap { display: grid; place-items: center; }
#radar { width: 100%; max-width: 560px; border-radius: 50%; }
.legend {
  list-style: none;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 12px 0 0;
  padding: 0;
  font-size: 12px;
  color: var(--text-dim);
}
.legend .dot { width: 9px; height: 9px; border-radius: 2px; display: inline-block; margin-right: 5px; }
.dot.approach { background: #ffd166; }
.dot.departure { background: #4fd1c5; }
.dot.pattern { background: #9ca8ff; }
.dot.overflight { background: #5b6b85; }
.dot-spot { background: #78dcb4; border-radius: 50%; }

/* ---------- タブ ---------- */
.tabs {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 14, 24, 0.8);
}
.tab {
  font: 600 12px/1 inherit;
  color: var(--text-dim);
  background: none;
  border: 0;
  border-radius: 8px;
  padding: 7px 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { background: var(--bg-elev-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.tab[aria-selected="true"][data-tab="arrival"] { color: var(--accent); }
.tab[aria-selected="true"][data-tab="departure"] { color: var(--accent-2); }
.tab-count {
  font: 700 11px/1 var(--font-mono);
  font-variant-numeric: tabular-nums;
  padding: 3px 6px;
  border-radius: 999px;
  background: rgba(120, 150, 200, 0.16);
  color: inherit;
  min-width: 20px;
  text-align: center;
}
.tab:focus-visible, .btn:focus-visible, .inline-field select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- ボード ---------- */
.board { display: grid; gap: 10px; max-height: 620px; overflow-y: auto; padding-right: 4px; }
.flight {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(10, 17, 28, 0.75);
  border-left-width: 4px;
}
.flight.approach { border-left-color: var(--accent); }
.flight.departure { border-left-color: var(--accent-2); }
.flight.pattern { border-left-color: #9ca8ff; }
.flight.ground, .flight.overflight { border-left-color: #35455e; }
.flight-phase {
  font-size: 11px;
  text-align: center;
  padding: 5px 0;
  border-radius: 8px;
  background: #16233a;
  color: var(--text-dim);
  font-weight: 600;
}
.flight.approach .flight-phase { background: rgba(255, 209, 102, 0.16); color: var(--accent); }
.flight.departure .flight-phase { background: rgba(79, 209, 197, 0.16); color: var(--accent-2); }
.flight-title { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.callsign { font: 700 15px/1.2 var(--font-mono); letter-spacing: 0.03em; }
.operator { font-size: 12px; color: var(--text-dim); }
.flight-meta { font-size: 12px; color: var(--text-dim); display: flex; gap: 10px; flex-wrap: wrap; margin-top: 2px; }
.flight-meta b { color: var(--text); font-weight: 600; }
.badges { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 4px; }
.badge {
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-dim);
  white-space: nowrap;
}
.badge.size-super { background: rgba(255, 122, 122, 0.15); color: #ffb3b3; border-color: rgba(255, 122, 122, 0.4); }
.badge.size-heavy { background: rgba(255, 209, 102, 0.14); color: var(--accent); border-color: rgba(255, 209, 102, 0.35); }
.badge.cargo { background: rgba(140, 190, 255, 0.14); color: #a9d0ff; border-color: rgba(140, 190, 255, 0.35); }
.badge.stand {
  background: rgba(120, 220, 180, 0.16);
  color: #8fe6c0;
  border-color: rgba(120, 220, 180, 0.4);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.badge.stand-passing { opacity: 0.75; font-weight: 500; }
.badge.rare { background: rgba(203, 140, 255, 0.14); color: #d9b3ff; border-color: rgba(203, 140, 255, 0.35); }
.flight-eta { text-align: right; }
.eta-main { font: 700 17px/1.1 var(--font-mono); }
.eta-sub { font-size: 11px; color: var(--text-dim); }
.board-note {
  margin: 0 0 4px;
  padding: 8px 10px;
  font-size: 11.5px;
  color: var(--text-dim);
  background: rgba(120, 150, 200, 0.08);
  border: 1px dashed var(--line);
  border-radius: 8px;
}
.empty { color: var(--text-dim); font-size: 13px; text-align: center; padding: 24px 0; margin: 0; }

/* ---------- スポット ---------- */
.spots { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.spots .spot {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(10, 17, 28, 0.6);
}
.spots .spot h3 { font-size: 14px; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.spot-no {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: 7px;
  background: rgba(120, 220, 180, 0.18);
  border: 1px solid rgba(120, 220, 180, 0.45);
  color: #78dcb4;
  font: 700 12px/1 var(--font-mono);
}
.spots .spot .light {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 999px;
  margin-bottom: 6px;
}
.light-front { background: rgba(126, 231, 135, 0.18); color: var(--ok); }
.light-side { background: rgba(255, 209, 102, 0.18); color: var(--accent); }
.light-back { background: rgba(255, 122, 122, 0.16); color: var(--danger); }
.light-twilight { background: rgba(140, 170, 255, 0.18); color: #b7c6ff; }
.light-night { background: rgba(120, 140, 175, 0.16); color: #a8b6cd; }
.spots .spot p { margin: 4px 0 0; font-size: 12.5px; color: var(--text-dim); }
.spots .spot .spot-meta { color: var(--text); font-size: 12px; }
.spots .spot .spot-meta span { color: var(--text-dim); }

/* ---------- ログ ---------- */
.log { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; max-height: 320px; overflow-y: auto; }
.log li {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 10px;
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(10, 17, 28, 0.6);
  border: 1px solid var(--line);
}
.log time { font: 500 12px/1.6 var(--font-mono); color: var(--text-dim); }
.log .log-body { color: var(--text-dim); font-size: 12px; }
.log li.empty { display: block; text-align: center; background: none; border: none; }

/* ---------- about ---------- */
.about-card h2 { font-size: 15px; margin-bottom: 10px; }
.about-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.about-grid h3 { font-size: 13px; color: var(--accent); margin-bottom: 4px; }
.about-grid p { margin: 0; font-size: 12.5px; color: var(--text-dim); }
.muted-note { margin-top: 6px !important; font-size: 11.5px !important; opacity: 0.8; }

/* ---------- 設定ダイアログ ---------- */
.settings {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg-elev);
  color: var(--text);
  padding: 0;
  max-width: 520px;
  width: min(94vw, 520px);
  box-shadow: var(--shadow);
}
.settings::backdrop { background: rgba(3, 7, 14, 0.72); backdrop-filter: blur(3px); }
.settings form { padding: 18px; display: grid; gap: 16px; }
.settings-head { display: flex; justify-content: space-between; align-items: center; }
.settings-head h2 { font-size: 16px; }
.settings fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 0; display: grid; gap: 9px; }
.settings legend { font-size: 12px; color: var(--accent); padding: 0 6px; }
.check { display: flex; gap: 9px; align-items: center; font-size: 13px; cursor: pointer; }
.field { display: grid; gap: 4px; font-size: 13px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field span { color: var(--text-dim); font-size: 12px; }
.settings input[type="number"], .settings select, .inline-field select {
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 8px;
  font: inherit;
  font-size: 13px;
}
.settings input[type="range"] { accent-color: var(--accent); }
.settings output { font: 600 12px/1 var(--font-mono); color: var(--accent); }
.hint { margin: 0; font-size: 11.5px; color: var(--text-dim); }
.hint a { color: var(--accent); }
.settings-foot { display: flex; justify-content: space-between; gap: 10px; }
.inline-field { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); }
.inline-field.checkbox { cursor: pointer; }

/* ---------- 接続テスト ---------- */
.test-results { display: grid; gap: 5px; margin-top: 2px; }
.test-row {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 8px;
  align-items: baseline;
  font-size: 12px;
  padding: 7px 9px;
  border-radius: 8px;
  background: rgba(10, 17, 28, 0.7);
  border: 1px solid var(--line);
}
.test-row .mark { font-size: 11px; line-height: 1.4; }
.test-row.ok { border-color: rgba(126, 231, 135, 0.35); }
.test-row.ok .mark { color: var(--ok); }
.test-row.ng .mark { color: var(--danger); }
.test-row b { font: 600 12px/1.4 var(--font-mono); }
.test-row .detail { color: var(--text-dim); font-size: 11px; }
.test-row .ms { color: var(--text-dim); font: 500 11px/1.4 var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- トースト ---------- */
.toasts {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 10px;
  z-index: 50;
  max-width: min(92vw, 380px);
}
.toast {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  background: rgba(14, 23, 37, 0.97);
  box-shadow: var(--shadow);
  padding: 11px 13px;
  animation: toast-in .25s ease-out;
}
.toast strong { display: block; font-size: 13.5px; margin-bottom: 3px; }
.toast p { margin: 0; font-size: 12px; color: var(--text-dim); white-space: pre-line; }
.toast.priority-high { border-left-color: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .toast { animation: none; }
  * { transition: none !important; }
}