:root{--primary: #0ea5e9;--primary-600: #0284c7;--primary-50: #e0f2fe;--green: #22c55e;--green-600: #16a34a;--green-50: #dcfce7;--amber: #f59e0b;--amber-50: #fef3c7;--red: #ef4444;--red-50: #fee2e2;--orange: #f97316;--bg: #f3f6f9;--card: #ffffff;--card-2: #f8fafc;--text: #0f172a;--text-2: #334155;--muted: #64748b;--muted-2: #94a3b8;--border: #e5e9ef;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 16px rgba(15, 23, 42, .05);--tabbar-bg: rgba(255, 255, 255, .92);--skeleton: linear-gradient(90deg, #eef2f6 25%, #f6f8fb 37%, #eef2f6 63%);--radius: 14px;--radius-sm: 10px;--tabbar-h: 56px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px);--font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #0b1220;--card: #131c2e;--card-2: #1a2438;--text: #e6edf6;--text-2: #c3cdda;--muted: #8d9bb0;--muted-2: #6b7a90;--border: #22304a;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);--tabbar-bg: rgba(19, 28, 46, .94);--primary-50: rgba(14, 165, 233, .16);--green-50: rgba(34, 197, 94, .16);--amber-50: rgba(245, 158, 11, .18);--red-50: rgba(239, 68, 68, .18);--skeleton: linear-gradient(90deg, #1a2438 25%, #22304a 37%, #1a2438 63%)}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:var(--font);font-size:15px;line-height:1.45;color:var(--text);background:var(--bg);overscroll-behavior-y:none}#root{min-height:100dvh}h1,h2,h3,h4,p{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--primary-600);text-decoration:none}.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.muted{color:var(--muted)}.small{font-size:12px}.text-green{color:var(--green-600)}.text-red{color:var(--red)}.text-amber{color:var(--amber)}.text-primary{color:var(--primary-600)}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.app{max-width:560px;margin:0 auto;min-height:100dvh;padding-bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 12px)}.app--bare{padding-bottom:0}.page{padding:0 14px 20px;animation:fade-in .18s ease-out}@keyframes fade-in{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}.page-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:52px;padding:calc(var(--safe-top) + 8px) 0 8px;margin:0 -14px 10px;padding-left:14px;padding-right:14px;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px)}.page-header__title{font-size:22px;font-weight:700;letter-spacing:.2px}.page-header__sub{font-size:12px;color:var(--muted);margin-top:1px}.page-header__actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.back-btn{display:inline-flex;align-items:center;gap:2px;padding:6px 8px 6px 0;border:0;background:none;color:var(--primary-600);font-size:15px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;margin-bottom:12px}.card--tight{padding:10px 12px}.card--clickable{transition:transform .12s ease,box-shadow .12s ease}.card--clickable:active{transform:scale(.985)}.card__title{font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.card__title .muted{font-weight:400;font-size:12px}.section-title{font-size:13px;font-weight:600;color:var(--muted);margin:14px 2px 8px;letter-spacing:.3px}.hero{background:linear-gradient(135deg,#0ea5e9,#0369a1);color:#fff;border-radius:18px;padding:18px 16px 16px;margin-bottom:12px;box-shadow:0 8px 24px #0ea5e947;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-40px;top:-60px;width:200px;height:200px;border-radius:50%;background:#ffffff14}.hero__label{font-size:13px;opacity:.94}.hero__value{font-size:40px;font-weight:700;line-height:1.1;letter-spacing:-.5px;margin:4px 0 2px}.hero__value small{font-size:16px;font-weight:500;margin-left:6px;opacity:.9}.hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.22)}.hero__grid .hero__label{font-size:12px}.hero__grid .stat__value{font-size:22px;color:#fff}.hero__grid .stat__unit{color:#ffffffd9}.stat{min-width:0}.stat__label{font-size:12px;color:var(--muted);white-space:nowrap}.stat__value{font-size:20px;font-weight:700;line-height:1.2;margin-top:2px;color:var(--text);overflow-wrap:anywhere}.stat__value--sm{font-size:17px}.stat__unit{font-size:12px;font-weight:500;color:var(--muted);margin-left:3px;white-space:nowrap}.stat__sub{font-size:11px;color:var(--muted-2);margin-top:1px}.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 10px}.stat-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.stat-grid--3 .stat__value{font-size:17px}.station-card{display:block;width:100%;text-align:left;border:0;color:inherit}.station-card__head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.station-card__name{font-weight:600;font-size:15px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.station-card__weather{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--text-2);flex-shrink:0}.station-card__weather .icon{font-size:18px;line-height:1}.station-card__bar{height:4px;background:var(--border);border-radius:4px;margin:10px 0 4px;overflow:hidden}.station-card__bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--green),var(--primary));border-radius:4px;transition:width .4s ease}.station-card__foot{display:flex;justify-content:space-between;font-size:11px;color:var(--muted-2)}.status-dot{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--muted);white-space:nowrap}.status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--muted-2);box-shadow:0 0 0 3px color-mix(in srgb,var(--muted-2) 22%,transparent)}.status-dot--online:before{background:var(--green);box-shadow:0 0 0 3px color-mix(in srgb,var(--green) 25%,transparent)}.status-dot--offline:before{background:#9ca3af;box-shadow:0 0 0 3px #9ca3af40}.status-dot--alarm:before{background:var(--red);box-shadow:0 0 0 3px color-mix(in srgb,var(--red) 25%,transparent);animation:pulse 1.4s ease-in-out infinite}.status-dot--unknown:before{background:var(--amber);box-shadow:0 0 0 3px color-mix(in srgb,var(--amber) 25%,transparent)}@keyframes pulse{50%{opacity:.45}}.badge{display:inline-block;padding:1px 6px;border-radius:6px;font-size:11px;font-weight:500;line-height:1.5;background:var(--card-2);color:var(--muted);border:1px solid var(--border);vertical-align:middle}.badge--green{background:var(--green-50);color:var(--green-600);border-color:transparent}.badge--amber{background:var(--amber-50);color:#b45309;border-color:transparent}.badge--red{background:var(--red-50);color:#b91c1c;border-color:transparent}.badge--blue{background:var(--primary-50);color:var(--primary-600);border-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 16px;border-radius:11px;border:1px solid var(--border);background:var(--card);color:var(--text);font-weight:500;font-size:14px;transition:opacity .15s,transform .1s,background .15s;white-space:nowrap;text-decoration:none}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn--primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn--primary:not(:disabled):hover{background:var(--primary-600)}.btn--danger{background:var(--red-50);border-color:transparent;color:#b91c1c}.btn--ghost{background:transparent;border-color:transparent;color:var(--primary-600)}.btn--sm{min-height:32px;padding:0 12px;font-size:13px;border-radius:9px}.btn--block{width:100%}.btn--icon{width:36px;min-height:36px;padding:0;border-radius:10px}.spin{display:inline-block;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}.field__label{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}.field__hint{font-size:11px;color:var(--muted-2)}.input,.select,.textarea{width:100%;min-height:42px;padding:8px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--card-2);color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none;font-size:16px}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent)}.input[type=date],.input[type=month]{min-width:0}.input::-webkit-date-and-time-value{text-align:left}.select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%2364748b' stroke-width='1.6'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:30px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-actions{display:flex;gap:10px;margin-top:6px}.checkbox{display:inline-flex;align-items:center;gap:8px;font-size:14px}.checkbox input{width:18px;height:18px;accent-color:var(--primary)}.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 8px;margin-bottom:4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.chips::-webkit-scrollbar{display:none}.chip{flex-shrink:0;padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text-2);font-size:13px;font-weight:500;transition:all .15s}.chip--active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 3px 10px #0ea5e94d}.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--card-2);border:1px solid var(--border);border-radius:11px;padding:3px;gap:3px}.segmented__item{border:0;border-radius:8px;background:transparent;padding:7px 8px;font-size:14px;font-weight:500;color:var(--muted);transition:all .15s}.segmented__item--active{background:var(--card);color:var(--text);box-shadow:0 1px 4px #0f172a1f}.date-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:10px 0 12px}.date-nav__center{flex:1;position:relative;text-align:center;font-weight:600;font-size:15px}.date-nav__center input{position:absolute;inset:0;width:100%;height:100%;opacity:0;font-size:16px}.date-nav__label{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:9px;background:var(--card);border:1px solid var(--border)}.date-nav__label .muted{font-weight:400;font-size:12px}.list{display:flex;flex-direction:column}.list__item{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--border)}.list__item:last-child{border-bottom:0}.list__main{flex:1;min-width:0}.list__title{font-size:14px;font-weight:500;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.list__sub{font-size:12px;color:var(--muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis}.list__value{text-align:right;font-weight:600;font-size:14px;flex-shrink:0}.list__value .muted{display:block;font-weight:400;font-size:11px}.menu-item{display:flex;align-items:center;gap:12px;width:100%;padding:14px;border:0;border-bottom:1px solid var(--border);background:var(--card);color:inherit;text-align:left;font-size:15px}.menu-item:first-child{border-radius:var(--radius) var(--radius) 0 0}.menu-item:last-child{border-bottom:0;border-radius:0 0 var(--radius) var(--radius)}.menu-item:only-child{border-radius:var(--radius)}.menu-item__icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:18px;background:var(--primary-50);flex-shrink:0}.menu-item__body{flex:1;min-width:0}.menu-item__sub{font-size:12px;color:var(--muted);margin-top:1px}.menu-item__chevron{color:var(--muted-2)}.menu-group{border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;overflow:hidden}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:8px 6px;text-align:right;border-bottom:1px solid var(--border);white-space:nowrap}.table th{color:var(--muted);font-weight:500;font-size:12px}.table th:first-child,.table td:first-child{text-align:left}.table tr:last-child td{border-bottom:0}.table-wrap{overflow-x:auto;margin:0 -14px;padding:0 14px}.table--compact{font-size:12px}.table--compact th,.table--compact td{padding:8px 4px}.table--compact td:first-child{white-space:normal;word-break:break-all;max-width:120px}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;justify-content:center;background:var(--tabbar-bg);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-top:1px solid var(--border);padding-bottom:var(--safe-bottom)}.tabbar__inner{display:grid;grid-template-columns:repeat(4,1fr);width:100%;max-width:560px;height:var(--tabbar-h)}.tabbar__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:11px;text-decoration:none;transition:color .15s}.tabbar__item svg{width:24px;height:24px}.tabbar__item--active{color:var(--primary);font-weight:600}.skeleton{background:var(--skeleton);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:8px;height:14px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.skeleton--card{height:120px;border-radius:var(--radius);margin-bottom:12px}.state{text-align:center;padding:34px 16px;color:var(--muted)}.state__icon{font-size:34px;margin-bottom:8px;opacity:.8}.state__text{font-size:14px}.state__desc{font-size:12px;color:var(--muted-2);margin-top:4px}.state .btn{margin-top:14px}.loading-bar{position:fixed;top:0;left:0;right:0;height:2px;z-index:100;background:linear-gradient(90deg,transparent,var(--primary),transparent);background-size:50% 100%;animation:loading-bar 1s linear infinite}@keyframes loading-bar{0%{background-position:-100% 0}to{background-position:200% 0}}.toasts{position:fixed;top:calc(var(--safe-top) + 12px);left:50%;transform:translate(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;width:min(92vw,420px);pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:flex-start;gap:8px;padding:10px 14px;border-radius:12px;background:#1e293b;color:#fff;font-size:14px;box-shadow:0 8px 24px #00000040;animation:toast-in .2s ease-out}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}.toast--success{background:var(--green-600)}.toast--error{background:#dc2626}.modal-backdrop{position:fixed;inset:0;z-index:150;background:#0f172a73;display:flex;align-items:flex-end;justify-content:center;animation:fade-in .15s ease-out}@media(min-width:560px){.modal-backdrop{align-items:center}}.modal{width:100%;max-width:520px;max-height:85dvh;overflow:auto;background:var(--card);border-radius:18px 18px 0 0;padding:18px 16px calc(16px + var(--safe-bottom));animation:sheet-in .22s ease-out}@media(min-width:560px){.modal{border-radius:18px;padding-bottom:16px}}@keyframes sheet-in{0%{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}.modal__title{font-size:17px;font-weight:700;margin-bottom:8px}.modal__body{color:var(--text-2);font-size:14px;margin-bottom:16px;white-space:pre-line}.modal__actions{display:flex;gap:10px}.modal__actions .btn{flex:1}.banner{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 10px;padding:8px 12px;border-radius:10px;font-size:12px;background:var(--amber-50);color:#92400e}.banner--info{background:var(--primary-50);color:var(--primary-600)}.banner__close{border:0;background:none;color:inherit;font-size:12px;text-decoration:underline}.kv{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:6px 0;font-size:14px}.kv__k{color:var(--muted);flex-shrink:0}.kv__v{font-weight:600;text-align:right}.divider{height:1px;background:var(--border);margin:10px 0}.note{font-size:12px;color:var(--muted);line-height:1.6}.note b{color:var(--text-2)}.ratio-bar{display:flex;height:10px;border-radius:6px;overflow:hidden;background:var(--border);margin:6px 0 4px}.ratio-bar>i{display:block;height:100%}.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:4px;vertical-align:-1px}.chart-box{width:100%;position:relative}.login{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:24px 20px calc(24px + var(--safe-bottom));max-width:420px;margin:0 auto}.login__logo{width:72px;height:72px;border-radius:20px;margin:0 auto 14px;display:block;box-shadow:0 8px 24px #0ea5e94d}.login__title{text-align:center;font-size:22px;font-weight:700}.login__sub{text-align:center;color:var(--muted);font-size:13px;margin:4px 0 24px}.login__hint{margin-top:14px;font-size:12px;color:var(--muted);text-align:center;line-height:1.7}.login__hint code{background:var(--card-2);border:1px solid var(--border);padding:1px 6px;border-radius:6px}@media(min-width:640px){body{font-size:15px}.page{padding-left:18px;padding-right:18px}}