:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--bg: #eef5ff;--bg-deep: #dfeaff;--surface: rgba(255, 255, 255, .68);--surface-solid: #f8fbff;--surface-raised: rgba(255, 255, 255, .9);--text: #0d1a2b;--text-secondary: #5e6d80;--text-tertiary: #8592a5;--line: rgba(67, 92, 125, .14);--line-strong: rgba(67, 92, 125, .23);--accent: #087bff;--accent-deep: #0064df;--accent-soft: rgba(8, 123, 255, .1);--cyan: #19b9e6;--success: #16a472;--warning: #e8901e;--danger: #ec565f;--shadow: 0 22px 60px rgba(56, 89, 130, .12), 0 3px 12px rgba(56, 89, 130, .06);--shadow-small: 0 8px 26px rgba(56, 89, 130, .1);--radius-xl: 28px;--radius-lg: 22px;--radius-md: 16px}@media(prefers-color-scheme:dark){:root:not([data-theme]){--bg: #07111f;--bg-deep: #020812;--surface: rgba(17, 31, 49, .72);--surface-solid: #101d2e;--surface-raised: rgba(24, 41, 63, .94);--text: #f3f7fd;--text-secondary: #a8b4c5;--text-tertiary: #76859b;--line: rgba(171, 199, 234, .12);--line-strong: rgba(171, 199, 234, .2);--accent: #429cff;--accent-deep: #2688f4;--accent-soft: rgba(66, 156, 255, .14);--shadow: 0 24px 70px rgba(0, 0, 0, .28), 0 3px 12px rgba(0, 0, 0, .2);--shadow-small: 0 10px 28px rgba(0, 0, 0, .24)}}:root[data-theme=dark]{--bg: #07111f;--bg-deep: #020812;--surface: rgba(17, 31, 49, .72);--surface-solid: #101d2e;--surface-raised: rgba(24, 41, 63, .94);--text: #f3f7fd;--text-secondary: #a8b4c5;--text-tertiary: #76859b;--line: rgba(171, 199, 234, .12);--line-strong: rgba(171, 199, 234, .2);--accent: #429cff;--accent-deep: #2688f4;--accent-soft: rgba(66, 156, 255, .14);--shadow: 0 24px 70px rgba(0, 0, 0, .28), 0 3px 12px rgba(0, 0, 0, .2);--shadow-small: 0 10px 28px rgba(0, 0, 0, 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11%,transparent)}.axis-x{left:10px;right:10px;top:50%;height:1px}.axis-y{top:10px;bottom:10px;left:50%;width:1px}.radar-sweep{position:absolute;z-index:0;left:50%;top:50%;width:50%;height:50%;transform-origin:0 0;background:conic-gradient(from 265deg at 0 0,rgba(8,123,255,.22),transparent 18deg);animation:sweep 7s linear infinite}@keyframes sweep{to{transform:rotate(360deg)}}.radar-label{position:absolute;z-index:2;color:var(--text-tertiary);font-size:10px;font-weight:750}.label-n{left:50%;top:13px;transform:translate(-50%)}.label-e{right:15px;top:50%;transform:translateY(-50%)}.label-s{left:50%;bottom:13px;transform:translate(-50%)}.label-w{left:15px;top:50%;transform:translateY(-50%)}.home-dot{position:absolute;z-index:4;left:50%;top:50%;width:28px;height:28px;transform:translate(-50%,-50%);border:1px solid rgba(8,123,255,.22);border-radius:50%;background:#087bff14;animation:home-pulse 2.4s ease-out infinite}.home-dot span{position:absolute;left:50%;top:50%;width:8px;height:8px;transform:translate(-50%,-50%);border:2px solid var(--surface-solid);border-radius:50%;background:var(--accent);box-shadow:0 2px 8px #087bff66}@keyframes home-pulse{70%{box-shadow:0 0 0 16px #087bff00}}.radar-aircraft{position:absolute;z-index:5;display:flex;align-items:center;gap:5px;transform:translate(-50%,-50%);padding:4px 7px 4px 5px;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);border-radius:999px;background:var(--surface-raised);box-shadow:var(--shadow-small);cursor:pointer;animation:marker-in .4s ease-out both}.radar-aircraft>span{display:grid;place-items:center}.radar-aircraft small{max-width:72px;overflow:hidden;color:var(--text);font-size:9px;font-weight:720;text-overflow:ellipsis;white-space:nowrap}@keyframes marker-in{0%{opacity:0;transform:translate(-50%,-50%) scale(.72)}}.radar-scale{display:flex;justify-content:space-between;margin-top:13px;padding:0 5px;color:var(--text-tertiary);font-size:9px}.aircraft-map{width:100%;height:min(650px,62vw);min-height:430px;margin-top:22px}.map-aircraft-marker{display:flex;align-items:center;gap:5px;min-height:28px;padding:4px 8px 4px 5px;color:var(--accent);border:1px solid rgba(8,123,255,.22);border-radius:999px;background:var(--surface-raised);box-shadow:0 7px 18px #153e6e33;cursor:pointer}.map-aircraft-marker span{display:grid;width:18px;height:18px;place-items:center;transform-origin:center}.map-plane-heading svg{width:17px;height:17px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.map-aircraft-marker small{max-width:76px;overflow:hidden;color:var(--text);font-size:9px;font-weight:750;text-overflow:ellipsis;white-space:nowrap}.map-aircraft-marker.is-outside-zone{justify-content:center;width:28px;min-height:28px;padding:4px;opacity:.72;color:var(--text-secondary);border-style:dashed;box-shadow:0 5px 12px #153e6e24}.map-aircraft-marker.is-outside-zone small{display:none}.aircraft-panel{min-width:0}.list-heading{min-height:50px;padding:0 3px;margin-bottom:14px}.aircraft-list{display:grid;gap:14px;max-height:720px;padding:1px 4px 14px 1px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.aircraft-card{padding:18px;border-radius:var(--radius-lg);transition:transform .18s ease,border-color .18s ease}.aircraft-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 25%,var(--line))}.aircraft-card-top,.aircraft-identity{display:flex;align-items:center}.aircraft-card-top{justify-content:space-between;gap:10px}.aircraft-identity{min-width:0;gap:11px}.aircraft-thumbnail{display:block;width:64px;height:44px;flex:0 0 auto;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--surface-raised)}.aircraft-thumbnail.is-compact{width:44px;height:36px;border-radius:11px}.aircraft-thumbnail img{width:100%;height:100%;object-fit:cover}.plane-tile{display:grid;width:40px;height:40px;flex:0 0 auto;place-items:center;color:var(--accent);border-radius:13px;background:var(--accent-soft)}.plane-tile>span,.details-plane>span{display:grid;place-items:center;transform-origin:center}.aircraft-identity h3{margin:0;font-size:16px;letter-spacing:-.02em}.aircraft-identity p{max-width:190px;margin:3px 0 0;overflow:hidden;color:var(--text-tertiary);font-size:10px;text-overflow:ellipsis;white-space:nowrap}.aircraft-operator{display:block;max-width:190px;margin-top:2px;overflow:hidden;color:var(--text-tertiary);font-size:9px;font-weight:540;text-overflow:ellipsis;white-space:nowrap}.trend-pill{display:inline-flex;align-items:center;gap:4px;padding:5px 8px;border-radius:999px;background:var(--accent-soft);color:var(--text-secondary);font-size:9px;font-weight:700}.trend-pill 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strong,.compact-route small{display:flex;min-width:0;align-items:center;gap:7px}.compact-route strong{color:var(--text);font-size:11px}.compact-route small{overflow:hidden;color:var(--text-tertiary);font-size:8px;text-overflow:ellipsis;white-space:nowrap}.compact-route i{color:var(--accent);font-style:normal}.flight-stats{display:grid;grid-template-columns:repeat(3,1fr);margin:0;padding:12px 0;border-block:1px solid var(--line)}.flight-stats div{min-width:0;padding:0 10px;border-left:1px solid var(--line)}.flight-stats div:first-child{padding-left:0;border-left:0}.flight-stats dt{margin-bottom:5px;color:var(--text-tertiary);font-size:9px}.flight-stats dd{display:grid;gap:2px;margin:0;color:var(--text);font-size:10px;font-weight:680;line-height:1.25}.flight-stats dd small{color:var(--text-tertiary);font-size:8px;font-weight:600}.card-link{display:flex;width:100%;align-items:center;justify-content:space-between;padding:13px 0 0;color:var(--accent);border:0;background:transparent;cursor:pointer;font-size:11px;font-weight:700}.card-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.fr24-link{justify-content:flex-end;text-align:right;text-decoration:none}.empty-state{display:grid;min-height:230px;place-items:center;align-content:center;padding:24px;border-radius:var(--radius-lg);text-align:center}.empty-state h3{margin:13px 0 5px;font-size:16px}.empty-state p{max-width:270px;margin:0;color:var(--text-tertiary);font-size:11px;line-height:1.5}.quiet-sky,.scan-loader{display:grid;width:50px;height:50px;place-items:center;color:var(--accent);border-radius:50%;background:var(--accent-soft)}.scan-loader{animation:scan-plane 1.8s ease-in-out infinite}@keyframes scan-plane{50%{transform:translate(8px) rotate(4deg)}}.entry-alert{position:fixed;z-index:50;left:50%;top:max(18px,env(safe-area-inset-top));display:grid;width:min(460px,calc(100% - 32px));grid-template-columns:auto 1fr auto;align-items:center;gap:12px;transform:translate(-50%);padding:12px 13px;color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:18px;background:#0069dfeb;box-shadow:0 20px 50px #004db157;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:alert-in .28s ease-out both}.alert-icon{display:grid;width:38px;height:38px;place-items:center;border-radius:12px;background:#ffffff29}.entry-alert strong,.entry-alert span{display:block}.entry-alert strong{font-size:12px}.entry-alert div span{margin-top:2px;opacity:.8;font-size:10px}.entry-alert button{display:grid;width:30px;height:30px;place-items:center;padding:0;color:#fff;border:0;border-radius:9px;background:#ffffff1a;cursor:pointer}@keyframes alert-in{0%{opacity:0;transform:translate(-50%,-18px) scale(.96)}}.sheet-layer{position:fixed;z-index:60;top:0;right:0;bottom:0;left:0;display:flex;justify-content:flex-end;background:#030c1859;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:layer-in .18s ease-out both}.settings-sheet,.details-drawer{display:flex;width:min(470px,100%);height:100%;flex-direction:column;overflow:hidden;color:var(--text);border-left:1px solid var(--line);background:var(--surface-raised);box-shadow:-20px 0 60px #00000029;animation:sheet-in .26s cubic-bezier(.22,.8,.22,1) both}@keyframes layer-in{0%{opacity:0}}@keyframes sheet-in{0%{transform:translate(100%)}}.sheet-header{display:flex;flex:0 0 auto;align-items:center;justify-content:space-between;padding:24px;border-bottom:1px solid var(--line)}.sheet-header h2{margin:4px 0 0;font-size:24px;letter-spacing:-.04em}.settings-content{display:grid;gap:24px;padding:24px;overflow:auto}fieldset{display:grid;gap:14px;margin:0;padding:0;border:0}legend{width:100%;margin-bottom:2px;padding:0 0 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#1c324e1a}.refresh-grid{grid-template-columns:repeat(6,1fr)}.two-column{grid-template-columns:repeat(2,1fr)}.field-caption{margin-bottom:-6px;color:var(--text-tertiary);font-size:10px;font-weight:650}.language-caption{margin-top:5px}.switch-row{position:relative;display:flex;grid-template-columns:none;align-items:center;justify-content:space-between;cursor:pointer}.switch-stack{display:grid}.switch-stack .switch-row{padding:12px 0;border-bottom:1px solid var(--line)}.switch-stack .switch-row:first-child{padding-top:0}.switch-stack .switch-row:last-child{padding-bottom:0;border-bottom:0}.switch-row>span{display:grid;gap:3px}.switch-row strong{color:var(--text);font-size:12px}.switch-row small{max-width:300px;color:var(--text-tertiary);font-size:10px;font-weight:500}.switch-row input{position:absolute;opacity:0;pointer-events:none}.switch-row i{position:relative;width:44px;height:26px;flex:0 0 auto;border-radius:99px;background:var(--line-strong);transition:background .16s ease}.switch-row i:after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 2px 6px #0000002e;transition:transform .16s ease}.switch-row input:checked+i{background:var(--accent)}.switch-row input:checked+i:after{transform:translate(18px)}.sheet-actions{display:grid;grid-template-columns:.75fr 1.25fr;gap:10px;margin-top:auto;padding:16px 24px max(16px,env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--surface-raised)}.detail-layer{justify-content:flex-end}.details-drawer{overflow:auto;padding-bottom:max(24px,env(safe-area-inset-bottom))}.details-hero{display:flex;align-items:center;gap:18px;margin:24px 24px 18px;padding:22px;border:1px solid var(--line);border-radius:20px;background:radial-gradient(circle at 15% 20%,rgba(8,123,255,.14),transparent 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