:root{--bg: #0f1420;--panel: #171d2b;--panel-2: #1e2637;--border: #2a3447;--text: #e6ebf5;--muted: #8b96ab;--accent: #4f8cff;--danger: #e5534b;--ok: #37c26e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif}.page{max-width:960px;margin:0 auto;padding:24px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:28px}.login-card{width:360px;display:flex;flex-direction:column;gap:16px}.login-card h1{margin:0;font-size:20px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}input{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:14px}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}textarea{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:9px 14px;font-size:13px;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}button.danger:hover{background:var(--danger);color:#fff}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.topbar h1{margin:0 0 4px;font-size:20px}.topbar-actions{display:flex;gap:8px}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.center{text-align:center}.error{background:#e5534b1f;color:var(--danger);border:1px solid var(--danger);border-radius:8px;padding:10px 14px;font-size:13px}.banner{margin-bottom:16px}.key-banner{background:#4f8cff1a;border:1px solid var(--accent);border-radius:8px;padding:14px;display:flex;flex-direction:column;gap:10px}.key{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:8px 10px;word-break:break-all;font-size:13px}.key-actions{display:flex;gap:8px}table.devices{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden}table.devices th,table.devices td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px}table.devices th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.03em}table.devices tr:last-child td{border-bottom:none}.hostname{display:flex;align-items:center;gap:8px;font-weight:500}.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.dot.on{background:var(--ok)}.dot.off{background:var(--muted)}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;border:1px solid var(--border);color:var(--muted)}.role-server{color:var(--accent);border-color:var(--accent)}.role-client{color:#b78bff;border-color:#b78bff}.role-configurable{color:var(--ok);border-color:var(--ok)}.role-unknown,.status-unknown{color:var(--muted);border-color:var(--border)}.status-registered,.status-online{color:var(--ok);border-color:var(--ok)}.status-expired,.status-factory_inbound{color:#e0b341;border-color:#e0b341}.status-sales_inbound{color:var(--accent);border-color:var(--accent)}.status-sold{color:#b78bff;border-color:#b78bff}.status-offline{color:var(--muted);border-color:var(--border)}.actions{display:flex;gap:8px}select{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:14px}select:focus{outline:none;border-color:var(--accent)}.add-form{margin-bottom:16px;display:flex;flex-direction:column;gap:14px}.add-form h2{margin:0;font-size:15px}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.proxy-container{display:flex;flex-direction:column;gap:20px}.proxy-header-card{display:flex;flex-direction:column;gap:16px}.proxy-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}.proxy-title-row h2{margin:0 0 6px;font-size:18px}.save-top-btn{font-weight:600;padding:10px 18px;white-space:nowrap}.mode-section{display:flex;flex-direction:column;gap:8px;margin-top:4px}.section-label{font-size:13px;font-weight:600;color:var(--text)}.mode-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.mode-card{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:14px;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;gap:6px}.mode-card:hover{border-color:var(--accent)}.mode-card.active{border-color:var(--accent);background:#4f8cff14;box-shadow:0 0 0 1px var(--accent)}.mode-card-header{display:flex;align-items:center;gap:8px}.mode-card-header input[type=radio]{accent-color:var(--accent);cursor:pointer}.presets-card{display:flex;flex-direction:column;gap:16px}.presets-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.presets-header h3{margin:0 0 4px;font-size:16px}.preset-quick-actions{display:flex;gap:8px}.presets-filter-bar{display:flex;flex-direction:column;gap:12px}.search-input{width:100%;padding:10px 14px;font-size:14px}.category-pills{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.pill-btn{background:var(--panel-2);border:1px solid var(--border);border-radius:20px;color:var(--muted);padding:6px 14px;font-size:12px;cursor:pointer;white-space:nowrap;transition:all .15s ease}.pill-btn:hover{color:var(--text);border-color:var(--muted)}.pill-btn.active{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}.presets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}.preset-item-card{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:14px;cursor:pointer;display:flex;flex-direction:column;justify-content:space-between;transition:all .15s ease}.preset-item-card:hover{border-color:#4a5a78}.preset-item-card.selected{border-color:var(--accent);background:#4f8cff0f}.preset-item-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.preset-icon-name{display:flex;align-items:center;gap:10px}.preset-icon{font-size:24px;line-height:1}.preset-name{font-size:14px;color:var(--text);display:block}.preset-name-en{font-size:11px;color:var(--muted);display:block}.preset-item-card input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px;cursor:pointer;margin:0}.preset-desc{margin:8px 0;font-size:12px;line-height:1.4}.preset-domains{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}.domain-tag{background:var(--panel);border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-size:11px;font-family:ui-monospace,monospace;color:var(--muted)}.domain-tag.more{color:var(--accent);font-weight:600}.custom-domains-card{display:flex;flex-direction:column;gap:12px}.custom-domains-card h3{margin:0;font-size:16px}.custom-domain-form{display:flex;gap:10px}.custom-domain-form input{flex:1}.custom-domains-list{display:flex;flex-wrap:wrap;gap:8px;background:var(--panel-2);border:1px dashed var(--border);border-radius:8px;padding:12px;min-height:52px;align-items:center}.custom-domain-chip{display:inline-flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--accent);color:var(--text);border-radius:6px;padding:4px 10px;font-size:12px;font-family:ui-monospace,monospace}.chip-remove-btn{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:12px;padding:0 2px;line-height:1}.chip-remove-btn:hover{color:var(--danger)}.ok.banner{background:#37c26e26;border:1px solid var(--ok);color:var(--ok);padding:12px 16px;border-radius:8px;font-size:13px;font-weight:500}.perspective-switch{display:inline-flex;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:2px;margin-left:12px}.perspective-btn{background:transparent;color:var(--muted);border:none;padding:5px 10px;font-size:12px;border-radius:6px;cursor:pointer;transition:all .15s ease}.perspective-btn.active{background:var(--accent);color:#fff;font-weight:600}.tenant-badge{display:inline-flex;align-items:center;gap:4px;background:#4f8cff1f;border:1px solid rgba(79,140,255,.35);color:#8bb5ff;font-size:12px;padding:3px 8px;border-radius:6px;font-weight:500;margin-top:4px}.role-badge-admin{background:#e5534b26;border:1px solid rgba(229,83,75,.4);color:#ff8580;font-size:11px;padding:2px 7px;border-radius:4px;font-weight:600}.admin-preview-bar{background:#232c3f;border:1px solid #3c4b66;border-radius:8px;padding:10px 16px;margin-bottom:18px;display:flex;justify-content:space-between;align-items:center}.admin-preview-bar .left{display:flex;align-items:center;gap:12px;font-size:13px}.admin-preview-bar select{background:var(--panel);color:var(--text);border:1px solid var(--border);padding:5px 10px;border-radius:6px;font-size:13px}.cust-overview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.cust-overview-header h2{margin:0;font-size:18px}.cust-device-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:16px;margin-bottom:24px}.cust-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;transition:border-color .2s;position:relative}.cust-card.server{border-top:3px solid var(--ok)}.cust-card.client{border-top:3px solid var(--accent)}.cust-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}.cust-card-title{display:flex;align-items:center;gap:10px}.cust-card-icon{font-size:26px;line-height:1}.cust-card-name{font-size:16px;font-weight:700;color:var(--text)}.cust-card-sub{font-size:12px;color:var(--muted);margin-top:2px}.cust-status-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:9999px}.cust-status-badge.online{background:#37c26e26;color:var(--ok);border:1px solid rgba(55,194,110,.4)}.cust-status-badge.offline{background:#8b96ab26;color:var(--muted);border:1px solid rgba(139,150,171,.3)}.cust-card-metrics{display:flex;flex-direction:column;gap:8px;background:var(--panel-2);border-radius:8px;padding:12px 14px;font-size:13px;margin-bottom:14px}.metric-row{display:flex;justify-content:space-between;align-items:center}.metric-label{color:var(--muted)}.metric-val{font-weight:500;font-family:ui-monospace,monospace}.metric-val.highlight-green{color:var(--ok)}.metric-val.highlight-blue{color:var(--accent)}.cust-card-footer{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}.guide-banner-card{background:linear-gradient(135deg,#1e293b,#0f172a);border:1px solid #334155;border-radius:12px;padding:24px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}.guide-banner-card h2{margin:0 0 6px;font-size:18px;color:#f8fafc}.guide-download-btn{background:#2563eb;color:#fff;border:none;padding:12px 20px;font-size:14px;font-weight:600;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;box-shadow:0 4px 12px #2563eb4d}.guide-download-btn:hover{background:#1d4ed8}.guide-section-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.guide-box{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px}.guide-box h3{margin:0 0 10px;font-size:15px;color:var(--text)}.guide-steps{margin-left:18px;color:var(--muted);font-size:13px;line-height:1.6}.guide-steps strong{color:var(--text)}