:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-card: #1c2128;--border-primary: #30363d;--border-secondary: #21262d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent-red: #f85149;--accent-green: #3fb950;--accent-blue: #58a6ff;--accent-purple: #a371f7;--accent-orange: #e09f3e;--accent-cyan: #39c5cf;--aviation-color: #e09f3e;--forecast-color: #6b7280;--weathergov-color: #6d9dc5;--high-color: #e07850;--low-color: #5b9bd5;--avg-color: #9d8ec9}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif;background:var(--bg-primary);min-height:100vh;color:var(--text-primary);line-height:1.5}.app{max-width:1400px;margin:0 auto;padding:20px}.glass{background:#161b22b3!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1)!important}.top-row{display:flex;gap:16px;margin-bottom:16px;align-items:stretch}.top-row>*{margin-bottom:0!important}@media(max-width:1200px){.top-row{flex-direction:column}}.header{flex:1.5;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;margin-bottom:16px;transition:transform .3s ease}.header:hover{transform:translateY(-2px)}h1{font-size:1.25rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:8px}h1:before{content:"📡";font-size:1.1rem}.current-temp{display:flex;align-items:center;gap:16px}.temp-display{font-size:2rem;font-weight:700;font-family:SF Mono,Consolas,Liberation Mono,monospace;color:var(--text-primary)}.temp-meta{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.source-badge{display:inline-flex;align-items:center;padding:3px 10px;background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:6px;font-size:.75rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em}.timestamp{font-size:.8rem;color:var(--text-muted);font-family:SF Mono,Consolas,monospace}.threshold-control{flex:1;display:flex;align-items:center;padding:12px 20px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;margin-bottom:16px}.threshold-form{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.threshold-form label{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.threshold-input{padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:6px;font-size:.9rem;font-family:SF Mono,Consolas,monospace;color:var(--text-primary);width:120px;transition:all .2s cubic-bezier(.4,0,.2,1)}.threshold-input:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px #58a6ff26;transform:scale(1.02)}.threshold-input::placeholder{color:var(--text-muted)}.set-button,.clear-button,.refresh-button,.dismiss-button{padding:8px 16px;border:1px solid transparent;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}.set-button{background:var(--accent-green);color:#fff}.set-button:hover{background:#2ea043;transform:translateY(-1px);box-shadow:0 4px 12px #3fb95033}.clear-button{background:transparent;border-color:var(--border-primary);color:var(--text-secondary)}.clear-button:hover{background:var(--bg-tertiary);border-color:var(--accent-red);color:var(--accent-red);transform:translateY(-1px)}.threshold-display{margin-left:auto;font-size:.8rem;color:var(--accent-red);font-family:SF Mono,Consolas,monospace}.chart-container{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:0 8px 32px #0003}.stats-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:var(--bg-tertiary);border-radius:8px;overflow:hidden;margin-bottom:16px;border:1px solid var(--border-primary)}.stats-empty{grid-column:1 / -1;padding:20px;text-align:center;color:var(--text-muted);font-style:italic;background:var(--bg-tertiary)}.stat-item{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px;background:var(--bg-tertiary);text-align:center;transition:all .2s ease;min-height:60px}.stat-item:hover{background:var(--bg-secondary)}.stat-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:4px;font-weight:600}.stat-value{font-size:1.1rem;font-weight:700;font-family:SF Mono,Consolas,monospace;color:var(--text-primary)}.stat-value.high{color:var(--high-color)}.stat-value.low{color:var(--low-color)}.stat-value.trend{font-weight:600}.stat-time{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-top:2px;font-family:SF Mono,Consolas,monospace}.tv-chart-wrapper{position:relative}.tv-chart{width:100%;height:400px;border-radius:8px;overflow:hidden}.chart-tooltip{position:absolute;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:8px;padding:10px 12px;pointer-events:none;z-index:10;min-width:140px;box-shadow:0 4px 12px #0000004d;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.chart-tooltip .tooltip-time{font-size:.75rem;color:var(--text-muted);margin-bottom:6px;padding-bottom:6px;border-bottom:1px solid var(--border-secondary);font-family:SF Mono,Consolas,monospace}.chart-tooltip .tooltip-row{display:flex;justify-content:space-between;gap:12px;font-size:.8rem;padding:2px 0}.chart-tooltip .tooltip-row span:first-child{color:var(--text-secondary)}.chart-tooltip .tooltip-row span:last-child{font-family:SF Mono,Consolas,monospace;font-weight:600}.chart-tooltip .tooltip-row.cloud span:last-child{color:var(--text-muted)}.chart-tooltip .tooltip-row.wind span:last-child{color:var(--accent-cyan)}.chart-tooltip .tooltip-row.aviation span:last-child{color:var(--aviation-color)}.chart-tooltip .tooltip-row.forecast span:last-child{color:var(--forecast-color)}.chart-tooltip .tooltip-row.weathergov span:last-child{color:var(--weathergov-color)}.chart-legend{display:flex;justify-content:center;gap:24px;padding:12px 0 0;flex-wrap:wrap}.chart-legend.dark{background:transparent;padding:16px 0 0;margin-top:0;border-top:1px solid var(--border-primary)}.legend-item{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-secondary);transition:color .2s ease;cursor:default}.legend-item:hover{color:var(--text-primary)}.chart-legend.dark .legend-item{color:var(--text-secondary)}.legend-line{width:24px;height:3px;border-radius:2px;display:inline-block}.legend-line.aviation{background:var(--aviation-color)}.legend-line.forecast{background:var(--forecast-color);background:repeating-linear-gradient(90deg,var(--forecast-color) 0px,var(--forecast-color) 6px,transparent 6px,transparent 10px)}.legend-line.weathergov{background:var(--weathergov-color)}.status-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;flex-wrap:wrap;gap:12px}.status-bar span{font-size:.85rem;color:var(--text-secondary);font-family:SF Mono,Consolas,monospace}.refresh-button{background:var(--accent-blue);color:#fff}.refresh-button:hover{background:#4493e6;transform:translateY(-1px);box-shadow:0 4px 12px #58a6ff33}.alert-overlay{position:fixed;inset:0;background:#0d1117f2;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.alert-content{background:var(--bg-secondary);border:2px solid var(--accent-red);padding:40px;border-radius:16px;max-width:420px;text-align:center;animation:slideUp .4s cubic-bezier(.34,1.56,.64,1);box-shadow:0 0 60px #f851494d}@keyframes slideUp{0%{transform:translateY(40px) scale(.9);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.alert-icon{font-size:3rem;margin-bottom:16px}.alert-title{font-size:1.5rem;font-weight:700;color:var(--accent-red);margin-bottom:16px}.alert-message{font-size:1rem;color:var(--text-secondary);margin-bottom:24px;line-height:1.6}.alert-message strong{color:var(--text-primary);font-weight:600;font-family:SF Mono,Consolas,monospace}.alert-source{margin-top:8px;font-size:.85rem;color:var(--text-muted)}.dismiss-button{background:var(--accent-red);color:#fff;padding:12px 32px;font-size:1rem}.dismiss-button:hover{background:#da3633}.loading-container{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--bg-primary);z-index:1000}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;gap:16px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px}.loading-spinner{width:40px;height:40px;border:4px solid var(--border-primary);border-top-color:var(--accent-blue);border-radius:50%;animation:spin 1s cubic-bezier(.5,0,.5,1) infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container p{color:var(--text-secondary);font-size:.9rem}.error-container h2{color:var(--accent-red);font-size:1.2rem}.error-container p{color:var(--text-secondary)}.error-container button{background:var(--accent-blue);color:#fff;padding:10px 24px;border:none;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer}.error-container button:hover{background:#4493e6}.fade-in{animation:fadeIn .5s ease-out forwards}@media(max-width:900px){.stats-panel{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.app{padding:12px}.header{flex-direction:column;gap:16px;text-align:center}.current-temp{flex-direction:column}.temp-meta{align-items:center}.temp-display{font-size:2.5rem}h1{font-size:1.1rem}.stat-value{font-size:1rem}.tv-chart-wrapper .tv-chart{height:350px}.chart-legend{gap:16px}.threshold-form{flex-direction:column;align-items:stretch}.threshold-input{width:100%}.threshold-display{margin-left:0;margin-top:8px;text-align:center}.status-bar{flex-direction:column;text-align:center}}