:root{color-scheme:dark;font-family:Segoe UI,Tahoma,sans-serif;line-height:1.5;font-weight:400;color:#e2e8f0;background:#0b1220}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#132038,#0b1220 45%)}a{color:inherit;text-decoration:none}button,input{font:inherit}.app-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{padding:16px;border-left:1px solid #1e293b;background:#0f172ad9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column}.sidebar-footer{margin-top:auto;display:grid;gap:10px;padding-top:24px}.brand{display:flex;gap:10px;align-items:center;margin-bottom:20px}.brand-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#2563eb,#06b6d4);font-weight:700}.brand p,.muted{color:#94a3b8;margin:0}.sidebar nav{display:grid;gap:8px}.sidebar nav a{padding:8px 10px;border-radius:8px;font-size:.92rem;color:#cbd5e1}.sidebar nav a.active,.sidebar nav a:hover{background:#1e293b;color:#fff}.content{padding:16px 20px}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}.page-header h1{margin:0 0 4px;font-size:1.35rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}.card,.panel{background:#0f172aeb;border:1px solid #1e293b;border-radius:12px;padding:12px 14px}.compact-card{padding:10px 12px}.compact-panel{padding:10px 14px;margin-bottom:10px}.section-title{margin:0 0 8px;font-size:.95rem;font-weight:600}.small{font-size:.82rem}.card-header h2{font-size:1rem}.card-body{margin:8px 0}.card-footer{margin-top:4px}.card.online{border-color:#22c55e59}.card.offline{border-color:#ef444459}.card-header,.card-footer{display:flex;justify-content:space-between;align-items:center;gap:12px}.card-header h2{margin:0;font-size:1rem}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.detail-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.label{display:block;color:#94a3b8;font-size:.85rem;margin-bottom:4px}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:.8rem;background:#334155}.badge.ok{background:#22c55e26;color:#4ade80}.badge.bad{background:#ef444426;color:#f87171}.badge-sm{padding:2px 8px;font-size:.72rem}.btn-sm{padding:6px 10px;font-size:.82rem;border-radius:8px}.metrics-inline{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.82rem}.metrics-inline em{color:#64748b;font-style:normal;margin-left:4px}.detail-bar{gap:8px 18px}.mono{font-family:Consolas,Courier New,monospace;font-size:.78rem;direction:ltr;text-align:left}.traffic-rx{color:#4ade80}.traffic-tx{color:#38bdf8}.compact-table{width:100%;border-collapse:collapse;font-size:.78rem}.compact-table th,.compact-table td{padding:3px 6px;border-bottom:1px solid #1e293b;white-space:nowrap}.compact-table th{color:#64748b;font-weight:500;font-size:.72rem}.compact-table th.num,.compact-table td.num{text-align:left}.compact-table thead{position:sticky;top:0;background:#0f172a;z-index:1}.iface-table .iface-name{max-width:140px;overflow:hidden;text-overflow:ellipsis}.row-inactive{opacity:.45}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#64748b}.status-dot.ok{background:#4ade80;box-shadow:0 0 6px #4ade8080}.status-dot.bad{background:#f87171}.iface-table-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;gap:8px}.checkbox-inline{display:flex;align-items:center;gap:6px;font-size:.78rem;color:#94a3b8;cursor:pointer}.table-wrap-scroll{max-height:calc(100vh - 220px);overflow:auto;border:1px solid #1e293b;border-radius:8px}.iface-panel{margin-bottom:10px}.mini-iface-table{margin-top:8px;border-top:1px solid #1e293b;padding-top:6px}.btn{border:0;border-radius:10px;padding:10px 14px;cursor:pointer}.btn.primary{background:#2563eb;color:#fff}.btn.secondary{background:#334155;color:#fff}.btn.danger{background:#ef444426;color:#fca5a5}.btn.full-width{width:100%}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);display:grid;gap:14px}.login-brand{margin-bottom:8px}.login-card label{display:grid;gap:6px}.login-card input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid #334155;background:#0f172a;color:#e2e8f0}.loading-screen{min-height:100vh;display:grid;place-items:center}.live-dot.ok{color:#4ade80}.live-dot.bad{color:#f87171}.empty-state{text-align:center;padding:64px 24px;border:1px dashed #334155;border-radius:16px}.form-page .form{max-width:560px;display:grid;gap:14px}.form label{display:grid;gap:6px}.form input[type=text],.form input[type=password],.form input:not([type=checkbox]){width:100%;padding:12px 14px;border-radius:10px;border:1px solid #334155;background:#0f172a;color:#e2e8f0}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}.checkbox{display:flex!important;align-items:center;gap:8px}.hint,.alert{padding:12px 14px;border-radius:10px;font-size:.92rem}.hint{background:#111827;color:#94a3b8}.alert.ok{background:#22c55e1f;color:#86efac}.alert.bad,.error-text{color:#fca5a5}.actions,.card-footer,.command-row{display:flex;gap:10px;flex-wrap:wrap}.command-row input{flex:1;min-width:220px;padding:12px 14px;border-radius:10px;border:1px solid #334155;background:#0f172a;color:#e2e8f0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:right;padding:10px 8px;border-bottom:1px solid #1e293b}.code-block{margin-top:12px;padding:14px;border-radius:10px;background:#020617;overflow:auto;max-height:320px;direction:ltr;text-align:left}.back-link{display:inline-block;margin-bottom:10px;color:#93c5fd;font-size:.85rem}.settings-form{max-width:520px;display:grid;gap:10px}.settings-form label{display:grid;gap:4px;font-size:.85rem}.settings-form input[type=number]{padding:8px 10px;border-radius:8px;border:1px solid #334155;background:#0f172a;color:#e2e8f0}.chart-wrap{direction:ltr}.chart-controls{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.chart-controls select{padding:4px 8px;border-radius:6px;border:1px solid #334155;background:#0f172a;color:#e2e8f0;font-size:.78rem}.alerts-panel{position:relative;margin-top:16px}.alerts-toggle{width:100%}.alert-count{background:#ef4444;color:#fff;border-radius:999px;padding:0 6px;font-size:.72rem;margin-right:4px}.alerts-dropdown{position:absolute;bottom:100%;left:0;right:0;margin-bottom:8px;z-index:10;max-height:280px;overflow:auto}.alerts-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.alert-item{padding:8px;border-radius:8px;background:#0f172a;border:1px solid #334155}.alert-item.sev-critical{border-color:#ef444480}.alert-item.sev-warning{border-color:#fbbf2466}.alert-meta{margin:4px 0}.router-detail-layout{display:grid;grid-template-columns:1fr 280px;gap:12px;align-items:start}.settings-panel{padding:0;overflow:hidden;max-height:calc(100vh - 24px);display:flex;flex-direction:column}.settings-panel-scroll{overflow-y:auto;flex:1}.proxy-resolved{margin:0;padding:8px;border-radius:6px;background:#2563eb1f;color:#93c5fd;word-break:break-all}.proxy-resolved code{font-size:.75rem}.settings-panel-header{padding:14px 14px 10px;border-bottom:1px solid #1e293b;background:#0f172a99}.settings-panel-header h2{margin:0;font-size:.95rem}.settings-block{padding:12px 14px;border-bottom:1px solid #1e293b}.settings-block:last-of-type{border-bottom:0}.settings-block-title{margin:0 0 10px;font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#64748b}.settings-block-body{display:grid;gap:10px}.field{display:grid;gap:5px;font-size:.82rem}.field>span{color:#94a3b8}.field input,.field select{padding:7px 9px;border-radius:7px;border:1px solid #334155;background:#0f172a;color:#e2e8f0}.field-row{display:flex;gap:6px}.field-row input{flex:1;min-width:0;padding:7px 9px;border-radius:7px;border:1px solid #334155;background:#0f172a;color:#e2e8f0}.field-hint{font-size:.72rem;color:#64748b;font-style:normal}.check-row{display:flex;align-items:center;gap:8px;font-size:.84rem;cursor:pointer}.btn-stack{display:grid;gap:6px}.pending-text{color:#94a3b8!important}.settings-page-form{display:grid;gap:12px;max-width:520px}.settings-page-card{padding:16px;border-radius:10px;border:1px solid #1e293b;background:#0f172a8c;display:grid;gap:10px}.settings-page-card h2{margin:0 0 4px;font-size:.9rem;color:#cbd5e1}.router-settings{position:sticky;top:12px}.router-settings .settings-field{display:grid;gap:4px;font-size:.82rem;margin-bottom:8px}.router-settings .settings-field input,.router-settings .settings-field select{padding:6px 8px;border-radius:6px;border:1px solid #334155;background:#0f172a;color:#e2e8f0;font-size:.82rem}.settings-actions{display:grid;gap:6px;margin-bottom:8px}.inline-field-row{display:flex;gap:6px;align-items:center}.inline-field-row input{flex:1;min-width:0}.hint{display:block;margin-top:4px;color:#64748b}.divider{border:0;border-top:1px solid #1e293b;margin:10px 0}.region-section{margin-bottom:20px}.region-title{font-size:1rem;margin:0 0 10px}.region-tag{color:#64748b}.last-update{font-size:.75rem;color:#64748b}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:grid;place-items:center;padding:16px;background:#020617b8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-card{width:min(420px,100%);padding:20px;border-radius:12px;border:1px solid #334155;background:#0f172a;box-shadow:0 16px 40px #00000073}.modal-title{margin:0 0 8px;font-size:1.05rem}.modal-message{margin:0 0 16px;color:#94a3b8;line-height:1.6}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.feedback-msg{margin:10px 0 0;font-size:.82rem;line-height:1.5}.feedback-msg.success{color:#4ade80}.feedback-msg.error{color:#f87171}.settings-panel-footer{padding:10px 14px;border-top:1px solid #1e293b;background:#0f172af2}.action-status{margin:0;font-size:.82rem;color:#93c5fd;display:flex;align-items:center;gap:8px}.action-status:before{content:"";width:14px;height:14px;border:2px solid #334155;border-top-color:#3b82f6;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.settings-panel-footer .feedback-msg{margin:0;padding:8px 10px;border-radius:6px;font-size:.84rem}.settings-panel-footer .feedback-msg.success{background:#4ade801a;border:1px solid rgba(74,222,128,.25)}.settings-panel-footer .feedback-msg.error{background:#f871711a;border:1px solid rgba(248,113,113,.25)}.action-loading-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;text-align:center;gap:4px}.action-loading-title{margin:0;font-size:1rem;color:#e2e8f0}.action-loading-hint{margin:4px 0 0;max-width:320px}.spinner{width:40px;height:40px;border:3px solid #334155;border-top-color:#3b82f6;border-radius:50%;animation:spin .8s linear infinite;margin-bottom:8px}@keyframes spin{to{transform:rotate(360deg)}}.btn.is-loading{opacity:.85;cursor:wait}@media(max-width:900px){.router-detail-layout{grid-template-columns:1fr}.router-settings{position:static;order:-1}}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{border-left:0;border-bottom:1px solid #1e293b}.detail-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}