: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:#3b82f6;--color-info-bg:#eff6ff;--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)}.alerts-body{padding:12px 20px;display:flex;flex-direction:column;gap:12px;flex:1 1;overflow:hidden}.page-header-container{display:flex;justify-content:space-between;align-items:flex-end;flex-shrink:0}.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:2px}.main-title{font-size:22px;font-weight:700;margin-bottom:2px;line-height:1.1}.subtitle{font-size:12px;color:var(--color-text-muted)}.header-right-actions{display:flex;align-items:center}.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)}.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:12px 16px;justify-content:space-between;flex-shrink:0;border-bottom:1px solid var(--color-border)}.card-header,.card-header h2{display:flex;align-items:center}.card-header h2{font-size:14px;font-weight:700;gap:6px}.summary-cards-row{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px;flex-shrink:0}.summary-card{padding:12px 16px;flex-direction:row;gap:12px}.summary-card,.summary-icon{display:flex;align-items:center}.summary-icon{width:40px;height:40px;border-radius:50%;justify-content:center}.summary-icon i{width:20px;height:20px}.red-bg{background-color:var(--color-blocked-bg);color:var(--color-blocked)}.yellow-bg{background-color:var(--color-caution-bg);color:var(--color-caution)}.blue-bg{background-color:var(--color-info-bg);color:var(--color-info)}.green-bg{background-color:var(--color-safe-bg);color:var(--color-safe)}.summary-content{display:flex;flex-direction:column}.summary-val{font-size:20px;font-weight:700;line-height:1.1;margin-bottom:2px}.summary-label{font-size:12px;font-weight:600;color:var(--color-text-main);margin-bottom:2px}.summary-desc{font-size:10px;color:var(--color-text-muted)}.main-content-grid{display:grid;grid-template-columns:65fr 35fr;grid-gap:12px;gap:12px;flex:1 1;min-height:0}.recent-alerts-card{display:flex;flex-direction:column}.view-all-link{font-size:12px;color:var(--color-text-main);font-weight:500;text-decoration:none}.alerts-filters{gap:8px;padding:10px 16px;border-bottom:1px solid var(--color-border);flex-shrink:0}.alerts-filters,.search-input{display:flex;align-items:center}.search-input{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:4px 8px;flex:1 1}.search-input i{width:14px;height:14px;color:var(--color-text-muted);margin-right:6px}.search-input input{border:none;outline:none;font-size:12px;width:100%}.dropdown-control{display:flex;align-items:center;gap:4px;border:1px solid var(--color-border);padding:4px 10px;border-radius:var(--radius-md);font-size:12px;font-weight:500;cursor:pointer}.dropdown-control i{width:12px;height:12px}.alerts-list{display:flex;flex-direction:column;flex:1 1;min-height:0}.alert-item{display:flex;align-items:center;padding:0 16px;border-bottom:1px solid var(--color-border);gap:12px;flex:1 1;cursor:pointer}.alert-item:last-child{border-bottom:none}.alert-item.active,.alert-item:hover{background-color:var(--color-bg)}.alert-item.active{border-left:3px solid var(--color-primary);padding-left:13px}.dot.large{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;line-height:1}.dot.red{background-color:var(--color-blocked)}.dot.yellow{background-color:var(--color-caution)}.dot.blue{background-color:var(--color-info)}.dot.red.large:after,.dot.yellow.large:after{content:"!"}.dot.blue.large:after{content:"i"}.alert-content{flex:1 1}.alert-title{font-size:12px;font-weight:600;margin-bottom:4px;color:var(--color-text-main)}.alert-desc{font-size:11px;color:var(--color-text-muted)}.alert-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;width:80px}.alert-time{font-size:11px;color:var(--color-text-muted)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:12px;font-size:10px;font-weight:600}.badge.red{background-color:var(--color-blocked-bg);color:var(--color-blocked)}.badge.yellow{background-color:var(--color-caution-bg);color:var(--color-caution)}.badge.blue{background-color:var(--color-info-bg);color:var(--color-info)}.arrow{width:16px;height:16px;color:var(--color-text-muted);margin-left:8px}.alert-details-card{display:flex;flex-direction:column}.details-header{border-bottom:none;padding-bottom:0}.details-body{padding:16px;display:flex;flex-direction:column;gap:16px;flex:1 1}.details-main-info{gap:12px}.details-main-info,.dot.huge{display:flex;align-items:center}.dot.huge{width:32px;height:32px;font-size:20px;justify-content:center;color:#fff;font-weight:700;border-radius:50%}.dot.huge:after{content:"!"}.dot.blue.huge:after{content:"i"}.details-main-info .alert-content h3{font-size:14px;font-weight:700;margin-bottom:4px}.alert-location{font-size:12px;color:var(--color-primary);font-weight:500;margin-bottom:2px}.alert-timestamp{font-size:11px;color:var(--color-text-muted)}.details-description{background-color:var(--color-blocked-bg);color:var(--color-text-main);padding:12px;border-radius:var(--radius-md);font-size:11px;line-height:1.4}.details-parameters{display:flex;flex-direction:column;flex:1 1}.param-row{display:flex;padding:8px 0;border-bottom:1px solid var(--color-border);font-size:11px}.param-row:last-child{border-bottom:none}.param-label{width:120px;color:var(--color-text-muted);font-weight:500}.param-val{flex:1 1;color:var(--color-text-main);font-weight:500;display:flex;align-items:center;gap:6px}.details-footer{padding:16px;border-top:1px solid var(--color-border);display:flex;gap:12px;margin-top:auto}.btn-primary{background-color:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md)}.btn-primary,.btn-secondary{flex:1 1;padding:10px;font-size:12px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}.btn-secondary{background-color:transparent;color:var(--color-primary);border:1px solid var(--color-primary);border-radius:var(--radius-md)}.btn-primary i,.btn-secondary i{width:14px;height:14px}