:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg: #0f1115;--surface: #171a20;--surface-input: #1a1d23;--border: #2a2d34;--text: #e8eaed;--text-secondary: #9aa0a6;--accent: #3b82f6;--accent-light: #60a5fa;--accent-contrast: #ffffff;--success: #34d399;--error: #f87171;--warning: #fbbf24;--muted-border: #4b5563;--muted-text: #6b7280}@media (prefers-color-scheme: light){:root{--bg: #f5f6f8;--surface: #ffffff;--surface-input: #f0f1f3;--border: #e2e4e8;--text: #14161a;--text-secondary: #6b7280;--accent: #2563eb;--accent-light: #3b82f6;--accent-contrast: #ffffff;--success: #059669;--error: #dc2626;--warning: #b45309;--muted-border: #9ca3af;--muted-text: #9ca3af}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.page{max-width:720px;margin:0 auto;padding:48px 24px}@media (max-width: 600px){.page{padding:24px 16px}}.page-centered{text-align:center}.subtitle{color:var(--text-secondary)}.form{display:flex;gap:8px;justify-content:center;margin-top:24px;flex-wrap:wrap}.form-row{justify-content:flex-start;flex-wrap:wrap}input,button,textarea{font-size:16px;padding:8px 12px;border-radius:6px;border:1px solid var(--border);font-family:inherit}input,textarea{background:var(--surface-input);color:var(--text);min-width:0}button{background:var(--accent);color:var(--accent-contrast);border:none;cursor:pointer}button:disabled{opacity:.5;cursor:default}.error{color:var(--error)}.notice{color:var(--warning);font-size:14px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:24px}.card{display:block;padding:16px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:inherit;text-decoration:none}.card-disabled{opacity:.5}.frequency-list{list-style:none;padding:0;margin-top:24px;display:flex;flex-direction:column;gap:4px}.frequency-list li{display:grid;grid-template-columns:90px 1fr auto auto;gap:8px;align-items:center;padding:10px 12px;border-radius:6px;background:var(--surface)}.frequency-list li.online{border-left:3px solid var(--success)}.frequency-list li.offline{border-left:3px solid var(--muted-border);color:var(--text-secondary)}.role{font-weight:600}.app-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.app-header h1{margin:0}.back-button{background:none;border:1px solid var(--border);color:var(--text-secondary);font-size:13px;padding:6px 10px;border-radius:6px;cursor:pointer}.dashboard-header{display:flex;align-items:center;justify-content:space-between}.icon-button{font-size:20px;color:inherit;text-decoration:none;padding:6px 10px;border-radius:6px;border:1px solid var(--border)}.clock-header{display:flex;gap:32px;margin-top:24px;padding:16px;border-radius:8px;background:var(--surface);border:1px solid var(--border)}.clock-column{display:flex;flex-direction:column;align-items:center;flex:1}.clock-label{font-size:12px;color:var(--text-secondary)}.clock-value{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}.import-section{margin-top:16px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}.flight-card{margin-top:16px;padding:16px;border-radius:12px;background:var(--surface);border:1px solid var(--border)}.flight-route-row{display:flex;align-items:flex-start;gap:12px}.airport-column{display:flex;flex-direction:column;min-width:90px}.airport-right{align-items:flex-end;text-align:right}.airport-code{font-size:24px;font-weight:700}.airport-name{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.route-line-column{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding-top:4px;min-width:0}.callsign{font-size:12px;color:var(--text-secondary)}.route-line{display:flex;align-items:center;width:100%;gap:4px}.route-line-bar{flex:1;height:1px;background:var(--muted-border)}.route-line-plane{font-size:14px}.flight-times-row{display:flex;justify-content:space-between;margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.time-column{display:flex;flex-direction:column;align-items:center}.time-label{font-size:11px;color:var(--text-secondary)}.time-value{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums}.form-column{flex-direction:column;align-items:stretch;max-width:320px}.form-column label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--text-secondary)}.hint{font-size:12px;color:var(--text-secondary);margin:-4px 0 0}.notice-success{color:var(--success)}.flight-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.aircraft-type{font-size:12px;font-weight:700;color:var(--text-secondary);padding:2px 8px;border-radius:4px;border:1px solid var(--border)}.time-relative{font-size:11px;color:var(--accent-light);margin-top:2px}.empty-state{display:flex;flex-direction:column;align-items:center;gap:8px;max-width:360px;margin:0 auto}.card-button{display:inline-block;margin-top:12px;padding:10px 20px;border-radius:6px;background:var(--accent);color:var(--accent-contrast);text-decoration:none;font-weight:600}.import-button{position:relative;display:inline-flex;align-items:center;gap:8px;overflow:hidden}.import-button-plane{display:inline-block;transform:rotate(90deg);transition:transform .3s ease}.import-button.loading .import-button-plane{animation:plane-fly 1.1s ease-in-out infinite}@keyframes plane-fly{0%{transform:rotate(90deg) translate(0)}50%{transform:rotate(90deg) translate(4px)}to{transform:rotate(90deg) translate(0)}}.import-button.loading{background:linear-gradient(90deg,var(--accent),var(--accent-light),var(--accent));background-size:200% 100%;animation:shimmer 1.4s linear infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.live-dot{display:inline-block;width:8px;height:8px;border-radius:999px;background:var(--success);margin-right:4px;animation:pulse-dot 1.6s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.3}}.detected-phase{font-size:24px;font-weight:700;margin:4px 0}.refresh-hint{margin-top:8px}.phase-section{margin-top:16px;padding:12px 16px;border-radius:8px;background:var(--surface);border:1px solid var(--border)}.phase-label{font-size:12px;color:var(--text-secondary)}.phase-selector{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.phase-pill{font-size:12px;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface-input);color:var(--text-secondary);cursor:pointer}.phase-pill.active{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast);font-weight:600}.stations-overview{margin-top:24px}.stations-summary{width:100%;display:flex;align-items:baseline;justify-content:space-between;background:none;border:none;color:inherit;cursor:pointer;padding:0;font-family:inherit}.stations-summary h2{margin:0;font-size:16px;display:flex;align-items:center;gap:6px}.collapse-caret{display:inline-block;font-size:12px;color:var(--text-secondary);transition:transform .15s ease}.collapse-caret.expanded{transform:rotate(90deg)}.stations-count{font-size:13px;color:var(--text-secondary);font-variant-numeric:tabular-nums}.no-center-row{border-left:3px solid var(--muted-border);color:var(--text-secondary)}.alt-hint{font-size:11px;color:var(--accent-light);font-weight:400}.atc-section{margin-top:28px}.atc-section h2{font-size:15px;margin-bottom:8px}.atis-box{padding:12px 14px;border-radius:8px;background:var(--surface);border:1px solid var(--border);font-size:13px;line-height:1.5}.atis-code{font-weight:700;color:var(--success);margin-bottom:6px}.first-call{padding:14px;border-radius:8px;background:var(--surface);border:1px solid var(--border);font-size:16px;font-style:italic}.worksheet-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:12px}.worksheet-grid label,.worksheet-notes{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-secondary)}.call-script{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-direction:column;gap:8px}.call-step{padding:12px 14px;border-radius:8px;background:var(--surface);border:1px solid var(--border);cursor:pointer}.call-step.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--surface))}.call-step-header{display:flex;gap:10px;align-items:baseline;margin-bottom:4px}.call-phase{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--accent-light);letter-spacing:.03em}.call-title{font-size:13px;color:var(--text-secondary)}.call-script-text{margin:0;font-style:italic;font-size:14px}.call-script-text.has-placeholder{color:var(--warning)}.call-step.done{opacity:.55}.call-step.done .call-script-text{text-decoration:line-through}.done-check{color:var(--success);font-weight:700;margin-left:auto}.inline-number{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary)}.inline-number input{width:70px}.suggestion-list{margin-top:20px;display:flex;flex-direction:column;gap:10px}.suggestion-card{padding:14px 16px;border-radius:10px;background:var(--surface);border:1px solid var(--border)}.suggestion-header{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.suggestion-icao{font-size:18px;font-weight:700;margin-right:8px}.suggestion-name{font-size:12px;color:var(--text-secondary)}.suggestion-time{font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.suggestion-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px;color:var(--text-secondary)}.station-badges{display:flex;gap:4px}.station-badge{font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px;background:var(--surface-input);border:1px solid var(--border);color:var(--muted-text)}.station-badge.online{background:color-mix(in srgb,var(--success) 15%,transparent);border-color:var(--success);color:var(--success)}.suggestion-link{display:inline-block;margin-top:10px;font-size:12px;color:var(--accent-light)}.call-step-done-button{margin-top:8px;font-size:12px;padding:5px 10px;background:var(--accent);color:var(--accent-contrast);border:none;border-radius:6px;cursor:pointer}.worksheet-notes textarea{font-size:14px;min-height:70px;resize:vertical}.range-slider{display:flex;flex-direction:column;gap:6px;width:100%;max-width:340px}.range-slider-track{position:relative;height:32px}.range-slider-track input[type=range]{position:absolute;width:100%;top:10px;margin:0;padding:0;background:none;border:none;pointer-events:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.range-slider-track input[type=range]::-webkit-slider-thumb{pointer-events:auto;-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--accent-contrast)}.range-slider-track input[type=range]::-moz-range-thumb{pointer-events:auto;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--accent-contrast)}.range-slider-rail{position:absolute;top:14px;left:0;right:0;height:4px;border-radius:999px;background:var(--border)}.range-slider-fill{position:absolute;top:14px;height:4px;border-radius:999px;background:var(--accent)}.range-slider-labels{display:flex;justify-content:space-between;font-size:13px;color:var(--text-secondary);font-variant-numeric:tabular-nums}