:root{--font-family:"Inter",sans-serif;--color-bg:#f8fafc;--color-surface:#fff;--color-text-main:#0f172a;--color-text-muted:#64748b;--color-primary:#0f52ba;--color-primary-light:#e0f2fe;--color-border:#e2e8f0;--color-safe:#16a34a;--color-safe-bg:#dcfce7;--color-caution:#d97706;--color-caution-bg:#fef3c7;--color-blocked:#dc2626;--color-blocked-bg:#fee2e2;--color-info:#64748b;--color-info-bg:#e2e8f0;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--radius-md:8px;--radius-lg:12px;--sidebar-width:200px;--header-height:50px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text-main);-webkit-font-smoothing:antialiased}.dashboard-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--color-bg);display:flex;flex-direction:column;border-right:1px solid var(--color-border);z-index:10}.sidebar-header{height:var(--header-height);padding:0 16px}.logo,.sidebar-header{display:flex;align-items:center}.logo{text-decoration:none;gap:8px}.brand-logo{width:24px;height:24px}.logo-text{display:flex;flex-direction:column}.brand-name{font-size:16px;font-weight:700;color:var(--color-primary);line-height:1.1}.brand-tagline{font-size:7px;color:var(--color-primary);letter-spacing:.5px;text-transform:uppercase}.sidebar-nav{flex:1 1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;text-decoration:none;color:var(--color-text-main);font-weight:500;border-radius:var(--radius-md);font-size:13px}.nav-item:hover{background-color:var(--color-border)}.nav-item.active{background-color:var(--color-primary);color:#fff}.nav-item i{width:16px;height:16px}.sidebar-footer{margin-top:auto;text-align:center;position:relative}.illustration-wrapper{width:100%;height:90px;overflow:hidden}.illustration-wrapper img{width:100%;height:100%;object-fit:cover;object-position:bottom}.footer-text{position:absolute;bottom:12px;left:0;width:100%;display:flex;flex-direction:column;color:var(--color-primary);font-size:11px;font-weight:600}.main-content{flex:1 1;display:flex;flex-direction:column;overflow:hidden}.top-header{height:var(--header-height);background-color:var(--color-surface);justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--color-border);flex-shrink:0}.search-bar,.top-header{display:flex;align-items:center}.search-bar{background-color:var(--color-bg);border-radius:var(--radius-md);padding:6px 12px;width:300px;border:1px solid var(--color-border)}.search-icon{width:16px;height:16px;color:var(--color-text-muted)}.search-bar input{border:none;background:transparent;padding:2px 8px;font-size:13px;width:100%;outline:none}.header-right{display:flex;align-items:center;gap:20px}.notification-btn{background:none;border:none;position:relative;cursor:pointer;color:var(--color-text-main)}.notification-btn i{width:20px;height:20px}.notification-dot{position:absolute;top:0;right:0;width:6px;height:6px;background-color:var(--color-blocked);border-radius:50%}.user-profile{gap:8px;cursor:pointer}.avatar,.user-profile{display:flex;align-items:center}.avatar{width:30px;height:30px;background-color:var(--color-bg);font-weight:600;border-radius:50%;justify-content:center;font-size:12px}.user-info{display:flex;flex-direction:column}.user-name{font-size:12px;font-weight:600}.user-role{font-size:10px;color:var(--color-text-muted)}.water-quality-body{padding:10px 16px;display:flex;flex-direction:column;gap:10px;flex:1 1;overflow:hidden}.page-header-container{display:flex;justify-content:space-between;align-items:flex-end;flex-shrink:0;margin-bottom:2px}.header-left{display:flex;flex-direction:column}.eyebrow{font-size:10px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.main-title{font-size:22px;font-weight:700;margin-bottom:4px;line-height:1.1}.subtitle{font-size:12px;color:var(--color-text-muted)}.header-right-actions{display:flex;align-items:center;gap:16px}.last-updated{display:flex;flex-direction:column;align-items:flex-end;font-size:10px;color:var(--color-text-muted)}.update-time{font-size:14px;font-weight:700;color:var(--color-text-main);margin-bottom:2px}.online-status{display:flex;align-items:center;gap:4px;font-weight:500;color:var(--color-safe)}.dot{width:6px;height:6px;border-radius:50%;display:inline-block}.dot.green{background-color:var(--color-safe)}.dot.yellow{background-color:var(--color-caution)}.dot.red{background-color:var(--color-blocked)}.dot.info{background-color:var(--color-primary)}.btn-download{display:flex;align-items:center;gap:6px;border:1px solid var(--color-border);background:var(--color-surface);padding:6px 12px;border-radius:var(--radius-md);font-size:12px;font-weight:600;cursor:pointer;box-shadow:var(--shadow-sm)}.btn-download i{width:14px;height:14px}.main-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-template-rows:auto minmax(0,1.2fr) minmax(0,1.5fr);grid-gap:10px;gap:10px;flex:1 1;min-height:0}.card-component{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;overflow:hidden}.card-header{padding:8px 12px;justify-content:space-between;flex-shrink:0}.card-header,.card-header h2{display:flex;align-items:center}.card-header h2{font-size:13px;font-weight:700;gap:6px}.card-header .info-icon{width:12px;height:12px;color:var(--color-text-muted)}.dropdown-control{display:flex;align-items:center;gap:4px;border:1px solid var(--color-border);padding:2px 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1;min-height:0;background-color:var(--color-bg);overflow:hidden;display:flex;justify-content:center;align-items:center}.map-bg{width:85%;height:auto;object-fit:contain}.map-labels span{font-size:9px;font-weight:500;color:var(--color-text-muted)}.map-labels .marker,.map-labels span{position:absolute;transform:translate(-50%,-50%)}.map-labels .marker{width:8px;height:8px;border:1px solid #fff;box-shadow:var(--shadow-sm)}.map-footer{padding:6px 12px;font-size:10px;display:flex;justify-content:center;gap:16px;border-top:1px solid var(--color-border)}.legend-item{display:flex;align-items:center;gap:4px;font-weight:500}.trends-card{grid-area:2/5/3/10}.tabs{display:flex;border-bottom:1px solid var(--color-border);padding:0 12px;gap:4px}.tab{font-size:11px;padding:6px 12px;cursor:pointer;border-bottom:2px solid transparent;font-weight:500;color:var(--color-text-muted)}.tab.active{color:#fff;background-color:var(--color-primary);border-radius:4px 4px 0 0}.chart-container{position:relative;flex:1 1;min-height:0;width:100%;padding:10px;display:flex;align-items:stretch;justify-content:stretch}canvas#qualityChart{width:100%!important;height:100%!important}.standards-card{grid-area:2/10/3/13}.standards-table-wrapper{flex:1 1;min-height:0;overflow:hidden;padding:0 12px}.standards-table{width:100%;border-collapse:collapse}.standards-table th{text-align:left;font-size:10px;font-weight:600;color:var(--color-text-muted)}.standards-table td,.standards-table th{padding:4px 0;border-bottom:1px solid var(--color-border)}.standards-table td{font-size:11px}.standards-table tr:last-child td{border-bottom:none}.standards-note{padding:6px 12px;font-size:9px;color:var(--color-text-muted);border-top:1px solid var(--color-border);line-height:1.3}.table-card{grid-area:3/1/4/10}.table-controls{gap:8px}.search-input,.table-controls{display:flex;align-items:center}.search-input{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:2px 6px}.search-input i{width:12px;height:12px;color:var(--color-text-muted)}.search-input input{border:none;outline:none;font-size:11px;padding:2px 4px;width:100px}.btn-export{display:flex;align-items:center;gap:4px;background:var(--color-text-main);color:#fff;border:none;padding:4px 8px;border-radius:var(--radius-md);font-size:11px;font-weight:600;cursor:pointer}.btn-export i{width:12px;height:12px}.table-responsive{flex:1 1;min-height:0;overflow:hidden}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;font-size:10px;color:var(--color-text-muted);font-weight:600;background-color:var(--color-bg)}.data-table td,.data-table th{padding:4px 12px;border-bottom:1px solid var(--color-border)}.data-table td{font-size:11px;color:var(--color-text-main);white-space:nowrap}.data-table tr:last-child td{border-bottom:none}.status-pill{display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border-radius:10px;font-size:10px;font-weight:600}.status-pill.green{background-color:var(--color-safe-bg);color:var(--color-safe)}.status-pill.yellow{background-color:var(--color-caution-bg);color:var(--color-caution)}.status-pill.red{background-color:var(--color-blocked-bg);color:var(--color-blocked)}.data-table td a{color:var(--color-primary);text-decoration:none;font-weight:500;font-size:11px}.alerts-insight-container{grid-area:3/10/4/13;display:flex;flex-direction:column;gap:10px;min-height:0}.alerts-card{flex:3 1;min-height:0;display:flex;flex-direction:column}.view-all-link{font-size:11px;color:var(--color-text-main);font-weight:500;text-decoration:none}.alerts-list{flex:1 1;min-height:0;display:flex;flex-direction:column;overflow:hidden;padding:0}.alert-item{display:flex;align-items:flex-start;padding:4px 12px;border-bottom:1px solid var(--color-border);gap:8px;flex:1 1}.alert-item:last-child{border-bottom:none}.alert-icon{margin-top:2px}.dot.large{width:12px;height:12px;font-size:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;line-height:1}.dot.large:after{content:"!"}.dot.info.large:after{content:"i"}.alert-content{flex:1 1}.alert-title{font-size:11px;font-weight:600;margin-bottom:2px;line-height:1.1}.alert-desc,.alert-time{font-size:9px;color:var(--color-text-muted)}.alert-time{white-space:nowrap;margin-top:2px}.insight-card{flex:1 1;min-height:0;background-color:#f0f9ff;border:1px solid #bae6fd;padding:8px 12px;display:flex;flex-direction:column;justify-content:center}.insight-header{justify-content:space-between;margin-bottom:4px}.insight-header,.insight-title{display:flex;align-items:center}.insight-title{gap:4px;font-size:11px;font-weight:700;color:var(--color-primary)}.insight-title i{width:12px;height:12px}.badge-beta{font-size:9px;background-color:var(--color-primary);color:#fff;padding:1px 4px;border-radius:4px;font-weight:600}.insight-content{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.insight-content p{font-size:10px;color:var(--color-text-main);line-height:1.3;margin:0}.insight-content i{width:14px;height:14px;color:var(--color-text-muted);flex-shrink:0}