:root{--ink:#16232e;--ink-soft:#5b6b78;--paper:#fdfcf9;--line:#e3e0d8;--sky:#2c7fb8;--shade:#b45309;--go:#15803d;--mono:"SF Mono", "Cascadia Mono", "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body{height:100%;color:var(--ink);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.layout{width:100vw;height:100vh;position:relative;overflow:hidden}.map-container{width:100%;height:100%}.panel{background:var(--paper);border:1px solid var(--line);z-index:10;border-radius:12px;flex-direction:column;width:380px;max-width:calc(100vw - 32px);display:flex;position:absolute;top:16px;bottom:16px;left:16px;overflow:hidden;box-shadow:0 8px 30px #16232e24}.panel-header{border-bottom:1px solid var(--line);padding:16px 18px 12px}.panel-header h1{letter-spacing:.01em;margin:0;font-size:19px;font-weight:600}.status{color:var(--ink-soft);font-size:12px;font-family:var(--mono);margin:4px 0 10px}.speed-row{color:var(--ink-soft);align-items:center;gap:6px;font-size:12px;display:flex}.chip{border:1px solid var(--line);color:var(--ink-soft);cursor:pointer;background:0 0;border-radius:999px;padding:3px 10px;font-size:12px}.chip.active{background:var(--ink);border-color:var(--ink);color:var(--paper)}.note{color:var(--ink-soft);margin:10px 0 0;font-size:12px}.cards{flex-direction:column;flex:1;gap:8px;padding:10px 12px;display:flex;overflow-y:auto}.card{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 12px}.card-title{justify-content:space-between;align-items:baseline;margin-bottom:6px;display:flex}.callsign{font-family:var(--mono);font-size:14px;font-weight:600}.meta{color:var(--ink-soft);font-size:12px;font-family:var(--mono)}.row{align-items:baseline;gap:7px;margin:3px 0;font-size:12.5px;line-height:1.5;display:flex}.row.muted{color:var(--ink-soft)}.dot{border-radius:50%;flex:none;width:8px;height:8px;transform:translateY(.5px)}.dot-blue{background:var(--sky)}.dot-amber{background:var(--shade)}.dot-green{background:var(--go)}.dot-gray{background:var(--line)}.legend{border-top:1px solid var(--line);color:var(--ink-soft);flex-wrap:wrap;gap:4px 14px;padding:10px 16px;font-size:11px;display:flex}.legend span{align-items:center;gap:5px;display:inline-flex}.swatch{border-radius:2px;width:14px;height:3px;display:inline-block}.swatch-blue{background:var(--sky)}.swatch-amber{background:var(--shade)}.swatch-green{background:var(--go)}.pin-marker{background:var(--ink);border:2px solid #fff;border-radius:50% 50% 50% 0;width:16px;height:16px;transform:rotate(-45deg);box-shadow:0 2px 6px #00000059}.plane-marker{cursor:pointer;flex-direction:column;align-items:center;display:flex}.plane-glyph{color:var(--ink);text-shadow:0 0 3px #fff,0 0 3px #fff;font-size:20px;line-height:1}.plane-label{font-family:var(--mono);color:var(--ink);background:#ffffffd9;border-radius:3px;margin-top:1px;padding:0 3px;font-size:10px}@media (max-width:640px){.panel{width:auto;max-height:45vh;inset:auto 8px 8px}}.title-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.countdown{color:#fff7ed;background:#b45309;border-radius:10px;margin:10px 12px 0;padding:10px 14px;box-shadow:0 4px 14px #b4530959}.countdown-time{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;line-height:1.1}.countdown-info{opacity:.95;margin-top:2px;font-size:12px}.turning{color:var(--ink-soft);font-weight:400}.note a,.legend a{color:inherit;text-underline-offset:2px;text-decoration:underline}.credits{color:var(--ink-soft);flex-basis:100%}.card{cursor:pointer}.card.selected{border-color:var(--shade);box-shadow:inset 3px 0 0 var(--shade);background:#fff8ef}.plane-marker.selected .plane-glyph{color:var(--shade);font-size:26px}.plane-marker.selected .plane-label{background:var(--shade);color:#fff7ed}.swatch-airport{border:1.5px solid var(--shade);background:#f59e0b40;border-radius:50%;width:10px;height:10px}.spinner{border:2px solid var(--line);border-top-color:var(--shade);vertical-align:-1px;border-radius:50%;width:10px;height:10px;margin-right:7px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.splash{background:linear-gradient(180deg, #dff0fa 0%, var(--paper) 70%);justify-content:center;align-items:center;height:100vh;display:flex}.splash-card{text-align:center;border:1px solid var(--line);background:#fff;border-radius:14px;width:320px;padding:32px 28px;box-shadow:0 12px 40px #16232e1f}.splash-glyph{color:var(--shade);font-size:34px;display:inline-block;transform:rotate(-45deg)}.splash-card h1{margin:8px 0 4px;font-size:24px}.splash-sub{color:var(--ink-soft);margin:0 0 18px;font-size:13px}.splash-card input{border:1px solid var(--line);border-radius:8px;width:100%;margin-bottom:10px;padding:9px 12px;font-size:14px}.splash-card input:focus{outline:2px solid var(--shade);border-color:#0000}.splash-go{width:100%;color:var(--paper);background:var(--ink);cursor:pointer;border:none;border-radius:8px;padding:9px 12px;font-size:14px;font-weight:600}.splash-go:disabled{opacity:.5;cursor:default}.splash-error{color:#b91c1c;margin:10px 0 0;font-size:12.5px}