:root{--topbar-height: 56px;--sidebar-width: 250px;--primary: #00897B;--primary-600: #00796B;--primary-700: #00695C;--primary-light: #E0F2F1;--accent: #FF8F00;--accent-light: #FFF8E1;--bg: #f4f6fa;--surface: #ffffff;--surface-soft: #f8fafb;--text: #1f2430;--muted: #65708a;--border: #e2e8f0;--border-strong: #cbd5e1;--danger: #ef4444;--success: #10b981;--warning: #f59e0b;--info: #3b82f6;--shadow-sm: 0 1px 3px rgba(15,23,42,.06);--shadow-md: 0 4px 16px rgba(15,23,42,.08);--shadow-lg: 0 10px 40px rgba(15,23,42,.12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif;color:var(--text);background:var(--bg);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{border-radius:999px;background:#4c6a9152;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:#4c6a9180;background-clip:content-box}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#004d40,#00695c,#00897b 80%,#26a69a)}.login-card{background:#fff;border-radius:var(--radius-lg);padding:48px 40px;width:400px;box-shadow:0 24px 80px #00000059;animation:rise-in .4s ease}.login-logo{font-size:34px;font-weight:800;color:var(--primary);text-align:center;margin-bottom:4px;letter-spacing:1px}.login-subtitle{font-size:13px;color:var(--muted);text-align:center;margin-bottom:32px;letter-spacing:.3px}.login-card input{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:14px;margin-bottom:14px;outline:none;transition:all .2s;color:var(--text);background:var(--surface)}.login-card input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #00897b1f}.login-error{color:var(--danger);font-size:13px;text-align:center;margin-top:8px;min-height:20px}.btn-primary{width:100%;padding:12px;background:linear-gradient(135deg,#00897b,#00695c);color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all .25s;box-shadow:0 2px 8px #00897b40;letter-spacing:.2px}.btn-primary:hover{box-shadow:0 4px 16px #00897b59;transform:translateY(-1px)}.btn{padding:7px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;font-size:13px;font-weight:500;transition:all .2s;color:var(--text);letter-spacing:.1px}.btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}.btn-sm{padding:4px 10px;font-size:12px;border-radius:6px}.btn-accent{background:linear-gradient(135deg,#00897b,#00695c);color:#fff;border-color:transparent;box-shadow:0 2px 8px #00897b40}.btn-accent:hover{box-shadow:0 4px 14px #00897b59;transform:translateY(-1px);color:#fff;border-color:transparent}.btn-danger{color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.topbar{position:sticky;top:0;height:var(--topbar-height);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#004d40,#00695c,#00897b);-webkit-backdrop-filter:blur(20px) saturate(1.8);backdrop-filter:blur(20px) saturate(1.8);padding:0 20px;color:#fff;z-index:100;box-shadow:0 4px 20px #004d4059,0 1px 3px #0000001a;border-bottom:none}.topbar-left{display:flex;align-items:center;gap:0}.topbar-logo{height:39px;width:auto;flex-shrink:0;object-fit:contain}.topbar-divider{width:1px;height:28px;background:#ffffff40;margin:0 16px;flex-shrink:0}.brand-cn{font-size:17px;font-weight:700;letter-spacing:.5px;color:#fff;white-space:nowrap}.topbar-right{display:flex;align-items:center;gap:6px}.topbar-btn{width:36px;height:36px;min-width:36px;padding:0;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:#ffffff1a;color:#ffffffe6;cursor:pointer;transition:all .2s ease;position:relative}.topbar-btn svg{flex-shrink:0;width:18px;height:18px}.topbar-btn:hover{background:#ffffff38;border-color:#ffffff59;color:#fff;box-shadow:0 2px 8px #00000026;transform:translateY(-1px)}.topbar-btn:active{transform:translateY(0);background:#ffffff47}.notification-badge{position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;padding:0 4px;background:#ef4444;color:#fff;font-size:10px;font-weight:700;line-height:16px;text-align:center;border-radius:8px;pointer-events:none;box-sizing:border-box}.topbar-user-area{display:flex;align-items:center;gap:10px;margin-left:6px;padding-left:12px;border-left:1px solid rgba(255,255,255,.2)}.topbar-user-info{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.topbar-company{font-size:11px;color:#ffffffb3;line-height:1.2;letter-spacing:.2px}.topbar-username{font-size:13px;font-weight:600;color:#fff;letter-spacing:.3px;line-height:1.2}.topbar-role-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;line-height:1.3;white-space:nowrap;background:#ffffff26;color:#ffffffe6}@media(max-width:980px){.topbar{padding:0 12px}.brand-cn{font-size:13px}.topbar-logo{height:31px}.topbar-divider{margin:0 10px}}@media(max-width:540px){.topbar-right{gap:4px}.topbar-btn{min-width:30px;height:30px}.topbar-user-info,.topbar-role-badge{display:none}}.layout{display:grid;grid-template-columns:var(--sidebar-width) 1fr}.sidebar{position:sticky;top:var(--topbar-height);height:calc(100vh - var(--topbar-height));background:linear-gradient(180deg,#fafbff,#fff);border-right:1px solid var(--border);overflow-y:auto;padding:12px 10px 20px;box-shadow:2px 0 12px #0f172a0a}.main{padding:20px 24px 28px;min-height:calc(100vh - var(--topbar-height));overflow-x:auto}.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:16px;font-weight:500}.content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-md)}.menu{list-style:none;padding:0 2px;display:flex;flex-direction:column;gap:2px}.menu-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);text-decoration:none;color:var(--text);font-size:13.5px;font-weight:500;cursor:pointer;transition:all .15s;position:relative}.menu-item:hover{background:#00897b0f;color:var(--primary)}.menu-item.active{color:var(--primary);background:linear-gradient(90deg,#00897b1f,#00897b0a);font-weight:600}.menu-item.active:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:linear-gradient(180deg,var(--primary),var(--primary-600));border-radius:0 4px 4px 0}.menu-group{margin-top:2px}.menu-group+.menu-group{border-top:1px solid rgba(226,232,240,.6);padding-top:2px}.menu-toggle{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:none;background:transparent;border-radius:var(--radius-sm);color:var(--text);font-size:13.5px;font-weight:500;cursor:pointer;text-align:left;transition:all .15s}.menu-toggle:hover{background:#00897b0d;color:var(--primary)}.menu-group.open>.menu-toggle{color:var(--primary);font-weight:600}.menu-icon{width:16px;height:16px;opacity:.7;flex-shrink:0;transition:opacity .15s}.menu-item:hover .menu-icon,.menu-group.open .menu-icon{opacity:1}.menu-chevron{margin-left:auto;transition:transform .25s ease;opacity:.4;flex-shrink:0}.menu-group.open .menu-chevron{transform:rotate(180deg);opacity:.7}.submenu{list-style:none;padding:2px 0 6px 28px;display:none;position:relative;margin-top:2px;margin-bottom:6px}.menu-group.open>.submenu{display:block}.submenu:before{content:"";position:absolute;left:18px;top:0;bottom:8px;width:1.5px;background:linear-gradient(180deg,#00897b33,#00897b0d)}.submenu a{display:block;padding:7px 12px;color:var(--muted);font-size:13px;text-decoration:none;border-radius:6px;transition:all .15s;font-weight:400}.submenu a:hover{color:var(--primary);background:#00897b0f}.submenu a.active{color:var(--primary);background:#00897b14;font-weight:500}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.kpi-card{background:linear-gradient(180deg,#fff,#f9fbff);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px;box-shadow:0 2px 8px #00897b0d;transition:all .25s ease}.kpi-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px #00897b1a}.kpi-label{font-size:12px;color:var(--muted);margin-bottom:6px;letter-spacing:.2px;font-weight:500}.kpi-value{font-size:26px;font-weight:800;color:var(--text);font-family:DIN Alternate,Avenir Next,system-ui,sans-serif}.kpi-unit{font-size:13px;color:var(--muted);margin-left:4px;font-weight:500}.kpi-card.green .kpi-value{color:var(--success)}.kpi-card.teal .kpi-value{color:var(--primary)}.kpi-card.orange .kpi-value{color:var(--accent)}.table-wrap{overflow-x:auto;margin-top:14px}table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border:1px solid 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h3{margin:0;font-size:15px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:6px}.wc-title-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--primary);flex-shrink:0}.weather-alerts-count{font-size:12px;color:#64748b;background:var(--bg);padding:2px 10px;border-radius:12px}.wc-warning-list{display:flex;flex-direction:column;gap:8px;max-height:280px;overflow-y:auto}.wc-warning-item{border-radius:8px;padding:12px 14px;border-left:3px solid #94a3b8;background:var(--bg)}.wc-warning-item.level-warning{border-left-color:#ef4444;background:#ef44440a}.wc-warning-item.level-important{border-left-color:#f59e0b;background:#f59e0b0a}.wc-warning-item.level-info{border-left-color:#0d9488;background:#0d94880a}.wc-warning-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.wc-warning-title{font-size:13px;font-weight:600;color:var(--text)}.wc-warning-badge{font-size:11px;padding:1px 8px;border-radius:10px;background:#f1f5f9;color:#64748b;font-weight:500}.level-warning .wc-warning-badge{background:#ef44441f;color:#dc2626}.level-important .wc-warning-badge{background:#f59e0b1f;color:#d97706}.level-info .wc-warning-badge{background:#0d94881f;color:#0d9488}.wc-warning-desc{font-size:12px;color:#64748b;line-height:1.5}.wc-warning-empty{text-align:center;padding:32px;color:#94a3b8}.forecast-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.forecast-highlight-item{background:var(--bg);border-radius:8px;padding:14px 16px;text-align:center}.forecast-highlight-item .label{font-size:12px;color:#64748b;margin-bottom:4px}.forecast-highlight-item .value{font-size:22px;font-weight:700;color:var(--text);font-family:DIN Alternate,system-ui}.forecast-highlight-item .meta{font-size:11px;color:#94a3b8;margin-top:2px}.weather-forecast-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.forecast-item{background:var(--bg);border-radius:10px;padding:14px 12px;border:1px solid var(--border);transition:transform .15s,box-shadow .15s}.forecast-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000000f}.forecast-item.risk-high{border-color:#fca5a5;background:#fecaca14}.forecast-item.risk-mid{border-color:#fcd34d;background:#fde68a14}.forecast-headline{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.forecast-date strong{font-size:14px;color:var(--text)}.forecast-date span{font-size:11px;color:#94a3b8;margin-left:4px}.forecast-risk-badge{font-size:10px;padding:1px 6px;border-radius:8px;background:#f1f5f9;color:#64748b}.risk-high .forecast-risk-badge{background:#ef44441f;color:#dc2626}.risk-mid .forecast-risk-badge{background:#f59e0b1f;color:#d97706}.forecast-main{display:flex;align-items:center;gap:8px;margin-bottom:8px}.forecast-icon{font-size:28px}.forecast-temp .high{font-size:16px;font-weight:700;color:var(--text)}.forecast-temp .split{color:#cbd5e1;margin:0 2px}.forecast-temp .low{font-size:14px;color:#94a3b8}.forecast-metrics{display:flex;gap:6px;margin-bottom:6px;flex-wrap:wrap}.forecast-rain-chip,.forecast-wind-chip{font-size:10px;padding:2px 6px;border-radius:6px;background:#f1f5f9;color:#64748b}.forecast-rainbar{height:3px;background:#e2e8f0;border-radius:2px;margin-bottom:6px;overflow:hidden}.forecast-rainbar span{display:block;height:100%;background:linear-gradient(90deg,#3b82f6,#2563eb);border-radius:2px;transition:width .3s}.forecast-advice{font-size:11px;color:#64748b;line-height:1.4}.wc-sat-btn{font-size:11px;padding:2px 8px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:all .15s}.wc-sat-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.wc-sat-btn:hover:not(.active){background:var(--bg)}@media(max-width:1280px){.weather-forecast-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:1024px){.weather-snapshot-grid{grid-template-columns:repeat(2,1fr)}.weather-top-grid{grid-template-columns:1fr}.weather-forecast-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.weather-forecast-grid{grid-template-columns:repeat(2,1fr)}.forecast-highlights{grid-template-columns:1fr}}@media(max-width:1280px){.sidebar{width:200px}.layout{grid-template-columns:200px 1fr}.topbar-brand{font-size:15px}.menu-chevron{display:none}}@media(max-width:1024px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.layout{grid-template-columns:200px 1fr}}@media(max-width:768px){.layout{grid-template-columns:1fr}.sidebar{display:none}.kpi-grid{grid-template-columns:1fr}.topbar-user-area{display:none}.main{padding:12px}}