:root{--bg: #04081c;--bg-elevated: #0b1330;--text: #e6e6ec;--text-dim: #7a86ad;--accent: #4dd0e1;--border: #1a2450}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;min-height:100vh;overscroll-behavior:none}main{max-width:780px;margin:0 auto;padding:64px 16px 16px;display:grid;grid-template-columns:1fr;gap:16px}.page-title h1{margin:0;font-size:20px;letter-spacing:.02em}.stage{display:flex;justify-content:center;align-items:center;padding:4px 0}#radar{width:min(480px,calc(100vw - 32px));height:min(480px,calc(100vw - 32px));image-rendering:pixelated;border-radius:50%;touch-action:manipulation;background:transparent}.controls{display:grid;gap:10px;justify-items:center}.tap-hint{margin:0;color:var(--text-dim);font-size:13px;text-align:center}.tap-hint kbd{background:var(--bg-elevated);border:1px solid var(--border);border-radius:4px;padding:1px 6px;color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.hints{display:flex;gap:10px;justify-content:center;color:var(--text-dim);font-size:13px}button.hint{background:transparent;border:none;padding:4px;color:var(--text-dim);font-size:13px;font-family:inherit;cursor:pointer;border-radius:6px}button.hint:hover,button.hint:focus-visible{color:var(--text);background:var(--bg-elevated);outline:none}.hint kbd{background:var(--bg-elevated);border:1px solid var(--border);border-radius:4px;padding:1px 6px;color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;margin-right:4px}button.hint:hover kbd,button.hint:focus-visible kbd{background:var(--border)}.page-footer{color:var(--text-dim);font-size:12px;text-align:center;padding-bottom:20px}.page-footer a{color:var(--accent);text-decoration:none}.page-footer a:hover{text-decoration:underline}.settings-open{position:fixed;top:12px;right:12px;z-index:20;display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:var(--bg);border:none;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;box-shadow:0 2px 12px #4dd0e159;transition:transform .1s ease,box-shadow .2s ease}.settings-open:hover,.settings-open:focus-visible{transform:translateY(-1px);box-shadow:0 4px 16px #4dd0e18c;outline:none}.settings-open .gear{display:inline-block;font-size:16px;line-height:1}.settings-dialog{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:0;max-width:640px;width:min(640px,calc(100vw - 24px));max-height:calc(100vh - 40px);overflow:auto}.settings-dialog::backdrop{background:#0000008c}.settings-form{padding:16px 20px}.settings-form header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.settings-form header h2{margin:0;font-size:18px}.settings-close{background:transparent;border:none;color:var(--text-dim);font-size:22px;cursor:pointer;line-height:1}.settings-close:hover{color:var(--text)}.settings-form section{margin:16px 0;padding-top:12px;border-top:1px solid var(--border)}.settings-form h3{margin:0 0 4px;font-size:14px}.settings-form .hint{margin:0 0 8px;color:var(--text-dim);font-size:12px}.settings-form .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}.settings-form label{display:flex;flex-direction:column;font-size:12px;color:var(--text-dim);gap:4px}.settings-form input,.settings-form select{padding:6px 8px;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;font-family:inherit;font-size:13px}.settings-form input:read-only{color:var(--text-dim)}.airport-search-row{margin-bottom:10px}.airport-search-row label{position:relative}.airport-suggest{position:absolute;top:calc(100% + 2px);left:0;right:0;margin:0;padding:4px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;list-style:none;max-height:200px;overflow-y:auto;z-index:100;box-shadow:0 4px 16px #00000080}.airport-suggest li{padding:6px 8px;border-radius:4px;cursor:pointer;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.airport-suggest li:hover,.airport-suggest li[aria-selected=true]{background:var(--border)}.airport-suggest .icao{color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin-right:6px}.focus-table{width:100%;border-collapse:collapse;font-size:12px}.focus-table th,.focus-table td{padding:4px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}.focus-table th{color:var(--text-dim);font-weight:500}.focus-table input,.focus-table select{width:100%}.focus-table .fp-label-wrap{position:relative}.focus-table .fp-remove{background:transparent;border:1px solid var(--border);border-radius:4px;color:var(--text-dim);cursor:pointer;padding:2px 8px}.focus-table .fp-remove:hover{color:#ff7070;border-color:#ff7070}.focus-add{margin-top:8px;background:transparent;color:var(--accent);border:1px dashed var(--border);border-radius:6px;padding:6px 12px;cursor:pointer;font-family:inherit;font-size:12px}.focus-add:hover{border-color:var(--accent)}.layer-toggles{display:flex;flex-wrap:wrap;gap:6px}.layer-toggle{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:999px;font-size:12px;cursor:pointer;font-family:inherit}.layer-toggle[aria-pressed=true]{background:var(--accent);color:var(--bg);border-color:var(--accent)}.settings-form footer{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 20px;border-top:1px solid var(--border);margin:16px -20px -16px;background:var(--bg-elevated);position:sticky;bottom:0;z-index:5}.settings-form footer>div{display:flex;gap:8px}.settings-save,.settings-cancel,.settings-reset{padding:8px 16px;border-radius:6px;font-family:inherit;font-size:13px;cursor:pointer;border:1px solid var(--border)}.settings-save{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:600}.settings-cancel{background:transparent;color:var(--text)}.settings-reset{background:transparent;color:var(--text-dim);font-size:12px}.settings-reset:hover{color:#ff7070;border-color:#ff7070}@media (min-width: 720px){main{grid-template-columns:1fr auto;grid-template-areas:"title title" "stage controls" "footer footer"}.page-title{grid-area:title}.stage{grid-area:stage}.controls{grid-area:controls;align-self:center;justify-items:start}.tap-hint{text-align:left}.hints{flex-direction:column;align-items:flex-start;gap:4px}.page-footer{grid-area:footer}}