:root {
        color-scheme: light;
        --bg: #f4f7fb;
        --surface: #ffffff;
        --surface-2: #f8faff;
        --surface-3: #eef4ff;
        --text: #172033;
        --muted: #6d7890;
        --subtle: #9aa5b8;
        --line: #e3e9f3;
        --primary: #2563eb;
        --primary-2: #06b6d4;
        --primary-soft: #eaf1ff;
        --success: #16a34a;
        --success-soft: #eaf8ef;
        --warning: #d97706;
        --warning-soft: #fff6e5;
        --danger: #dc2626;
        --danger-soft: #fff0f0;
        --purple: #7c3aed;
        --shadow: 0 14px 38px rgba(39, 63, 110, 0.08);
        --shadow-lg: 0 28px 80px rgba(30, 45, 80, 0.2);
        --sidebar: 250px;
        --radius: 19px;
      }
      html[data-theme="dark"] {
        color-scheme: dark;
        --bg: #07101e;
        --surface: #0e1a2b;
        --surface-2: #111f33;
        --surface-3: #172842;
        --text: #eef5ff;
        --muted: #a0adc1;
        --subtle: #718099;
        --line: #24344d;
        --primary: #60a5fa;
        --primary-2: #22d3ee;
        --primary-soft: #152c4e;
        --success: #4ade80;
        --success-soft: #143322;
        --warning: #fbbf24;
        --warning-soft: #392b10;
        --danger: #fb7185;
        --danger-soft: #3a1720;
        --purple: #a78bfa;
        --shadow: 0 14px 38px rgba(0, 0, 0, 0.2);
        --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.48);
      }
      * { box-sizing: border-box; }
      html { scroll-behavior: smooth; }
      body {
        margin: 0;
        min-height: 100vh;
        background:
          radial-gradient(circle at 80% -10%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 25%),
          var(--bg);
        color: var(--text);
        font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
        -webkit-font-smoothing: antialiased;
      }
      button, input, textarea, select { font: inherit; }
      button { color: inherit; }
      a { color: inherit; }
      .app { min-height: 100vh; }
      .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 30;
        width: var(--sidebar);
        display: flex;
        flex-direction: column;
        padding: 24px 16px 18px;
        border-right: 1px solid var(--line);
        background: color-mix(in srgb, var(--surface) 92%, transparent);
        backdrop-filter: blur(20px) saturate(130%);
      }
      .brand { display: flex; align-items: center; gap: 12px; padding: 0 9px 25px; }
      .brand-logo {
        width: 42px;
        height: 42px;
        display: grid;
        place-items: center;
        border-radius: 14px;
        color: #fff;
        background: linear-gradient(145deg, #2563eb, #06b6d4);
        box-shadow: 0 12px 26px rgba(37, 99, 235, 0.26);
      }
      .brand-logo svg { width: 23px; height: 23px; fill: currentColor; }
      .brand-copy strong { display: block; font-size: 15px; letter-spacing: 0.01em; }
      .brand-copy span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
      .nav-label { padding: 0 12px 8px; color: var(--subtle); font-size: 10px; font-weight: 800; letter-spacing: 0.12em; }
      .nav { display: grid; gap: 5px; }
      .nav-button {
        width: 100%;
        min-height: 45px;
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 0 13px;
        border: 0;
        border-radius: 13px;
        background: transparent;
        color: var(--muted);
        cursor: pointer;
        text-align: left;
        font-size: 14px;
        font-weight: 650;
        transition: 0.18s ease;
      }
      .nav-button:hover { color: var(--text); background: var(--surface-2); }
      .nav-button.active { color: var(--primary); background: var(--primary-soft); }
      .nav-button svg { width: 20px; height: 20px; fill: currentColor; flex: 0 0 auto; }
      .nav-button .count { margin-left: auto; padding: 2px 7px; border-radius: 99px; background: var(--surface); color: var(--muted); font-size: 10px; }
      .sidebar-foot { margin-top: auto; display: grid; gap: 10px; }
      .safe-card { padding: 13px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface-2); }
      .safe-card strong { display: flex; align-items: center; gap: 7px; font-size: 12px; }
      .safe-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 15%, transparent); }
      .safe-card p { margin: 8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.55; }
      .main { min-height: 100vh; margin-left: var(--sidebar); }
      .topbar {
        position: sticky;
        top: 0;
        z-index: 20;
        min-height: 78px;
        display: flex;
        align-items: center;
        gap: 18px;
        padding: 14px clamp(20px, 4vw, 42px);
        border-bottom: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
        background: color-mix(in srgb, var(--bg) 84%, transparent);
        backdrop-filter: blur(20px) saturate(130%);
      }
      .page-title { min-width: 0; }
      .page-title h1 { margin: 0; font-size: 20px; letter-spacing: -0.025em; }
      .page-title p { margin: 5px 0 0; color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
      .top-actions { margin-left: auto; display: flex; align-items: center; gap: 9px; }
      .icon-button {
        width: 40px;
        height: 40px;
        display: grid;
        place-items: center;
        border: 1px solid var(--line);
        border-radius: 12px;
        background: var(--surface);
        color: var(--muted);
        cursor: pointer;
        transition: 0.18s ease;
      }
      .icon-button:hover { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 38%, var(--line)); transform: translateY(-1px); }
      .icon-button svg { width: 18px; height: 18px; fill: currentColor; }
      .content { width: min(1540px, 100%); margin: 0 auto; padding: 30px clamp(20px, 4vw, 42px) 70px; }
      .view { display: none; animation: viewIn 0.22s ease; }
      .view.active { display: block; }
      @keyframes viewIn { from { opacity: 0; transform: translateY(5px); } }
      .section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
      .section-head h2 { margin: 0; font-size: 18px; letter-spacing: -0.02em; }
      .section-head p { margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
      .actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
      .button {
        min-height: 39px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 7px;
        padding: 0 13px;
        border: 1px solid var(--line);
        border-radius: 11px;
        background: var(--surface);
        color: var(--text);
        cursor: pointer;
        font-size: 12px;
        font-weight: 700;
        transition: 0.18s ease;
      }
      .button:hover { border-color: color-mix(in srgb, var(--primary) 38%, var(--line)); transform: translateY(-1px); }
      .button:disabled { cursor: wait; opacity: 0.58; transform: none; }
      .button.primary { border-color: transparent; background: linear-gradient(135deg, #2563eb, #0284c7); color: #fff; box-shadow: 0 10px 24px rgba(37, 99, 235, 0.2); }
      .button.success { border-color: transparent; background: var(--success); color: #fff; }
      .button.warning { border-color: transparent; background: var(--warning); color: #fff; }
      .button.danger { color: var(--danger); background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 22%, transparent); }
      .button.ghost { background: transparent; }
      .button svg { width: 16px; height: 16px; fill: currentColor; }
      .card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
      .kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
      .kpi { position: relative; min-height: 138px; padding: 20px; overflow: hidden; }
      .kpi::after { content: ""; position: absolute; width: 100px; height: 100px; right: -35px; bottom: -45px; border-radius: 50%; background: color-mix(in srgb, var(--accent, var(--primary)) 12%, transparent); }
      .kpi-top { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 11px; font-weight: 700; }
      .kpi-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; color: var(--accent, var(--primary)); background: color-mix(in srgb, var(--accent, var(--primary)) 12%, transparent); }
      .kpi-icon svg { width: 18px; height: 18px; fill: currentColor; }
      .kpi-value { margin-top: 17px; font-size: clamp(24px, 3vw, 34px); font-weight: 820; letter-spacing: -0.05em; }
      .kpi-foot { margin-top: 7px; color: var(--muted); font-size: 10px; }
      .dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.8fr); gap: 16px; }
      .panel { padding: 20px; }
      .panel-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 17px; }
      .panel-title h3 { margin: 0; font-size: 14px; }
      .panel-title span { color: var(--muted); font-size: 10px; }
      .trend-chart { height: 220px; display: flex; align-items: flex-end; gap: 10px; padding: 20px 4px 0; border-bottom: 1px solid var(--line); }
      .trend-item { height: 100%; flex: 1; min-width: 24px; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 8px; }
      .trend-bar { width: min(34px, 70%); min-height: 4px; border-radius: 8px 8px 2px 2px; background: linear-gradient(180deg, var(--primary-2), var(--primary)); transition: height 0.35s ease; box-shadow: 0 8px 18px color-mix(in srgb, var(--primary) 18%, transparent); }
      .trend-count { color: var(--muted); font-size: 9px; font-variant-numeric: tabular-nums; }
      .trend-date { color: var(--subtle); font-size: 9px; white-space: nowrap; }
      .route-mini-list { display: grid; gap: 9px; }
      .route-mini { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 10px; border-radius: 13px; background: var(--surface-2); }
      .mini-avatar { width: 35px; height: 35px; display: grid; place-items: center; overflow: hidden; border-radius: 11px; background: var(--primary-soft); color: var(--primary); font-weight: 850; }
      .mini-avatar img { width: 100%; height: 100%; object-fit: cover; }
      .route-mini strong, .route-mini span { display: block; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
      .route-mini strong { font-size: 12px; }
      .route-mini span { margin-top: 3px; color: var(--muted); font-size: 9px; }
      .mini-stat { color: var(--primary); font-size: 11px; font-weight: 800; }
      .toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
      .search { position: relative; flex: 1 1 260px; }
      .search svg { position: absolute; left: 13px; top: 12px; width: 17px; height: 17px; fill: var(--muted); }
      .search input { padding-left: 39px; }
      .field, input, textarea, select {
        width: 100%;
        border: 1px solid var(--line);
        border-radius: 11px;
        outline: none;
        background: var(--surface-2);
        color: var(--text);
        transition: border-color 0.18s, box-shadow 0.18s;
      }
      input, select { min-height: 41px; padding: 0 12px; }
      textarea { min-height: 105px; padding: 11px 12px; resize: vertical; line-height: 1.65; }
      input:focus, textarea:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 13%, transparent); }
      .filter-select { width: auto; min-width: 130px; }
      .batch-bar { display: none; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 14px; padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--primary) 25%, var(--line)); border-radius: 14px; background: var(--primary-soft); }
      .batch-bar.active { display: flex; }
      .batch-bar .batch-count { color: var(--primary); font-size: 12px; font-weight: 800; margin-right: auto; }
      .routes-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
      .route-card { position: relative; min-width: 0; padding: 17px; transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s; }
      .route-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--primary) 24%, var(--line)); box-shadow: 0 18px 44px rgba(37, 73, 133, 0.12); }
      .route-card.dragging { opacity: 0.48; }
      .route-card.selected { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent); }
      .route-head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px; }
      .route-icon { width: 44px; height: 44px; display: grid; place-items: center; overflow: hidden; border-radius: 13px; background: linear-gradient(145deg, var(--primary-soft), var(--surface-3)); color: var(--primary); font-size: 16px; font-weight: 850; }
      .route-icon img { width: 100%; height: 100%; object-fit: cover; }
      .route-name { min-width: 0; }
      .route-name strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
      .route-name span { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
      .drag-handle { width: 30px; height: 30px; display: grid; place-items: center; border: 0; border-radius: 9px; background: transparent; color: var(--subtle); cursor: grab; }
      .drag-handle:hover { background: var(--surface-2); color: var(--text); }
      .drag-handle svg { width: 17px; height: 17px; fill: currentColor; }
      .select-box { position: absolute; left: 7px; top: 7px; width: 21px; height: 21px; display: none; accent-color: var(--primary); }
      body.batch-mode .select-box { display: block; }
      .route-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: 15px 0 13px; }
      .badge { display: inline-flex; align-items: center; gap: 5px; min-height: 24px; padding: 0 8px; border-radius: 99px; background: var(--surface-2); color: var(--muted); font-size: 9px; font-weight: 750; }
      .badge.primary { color: var(--primary); background: var(--primary-soft); }
      .badge.success { color: var(--success); background: var(--success-soft); }
      .badge.warning { color: var(--warning); background: var(--warning-soft); }
      .badge.danger { color: var(--danger); background: var(--danger-soft); }
      .badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
      .proxy-blocked-alert { display: grid; gap: 3px; margin: -3px 0 13px; padding: 10px 11px; border: 1px solid color-mix(in srgb, var(--warning) 30%, var(--line)); border-radius: 11px; background: var(--warning-soft); color: var(--warning); }
      .proxy-blocked-alert strong { font-size: 11px; }
      .proxy-blocked-alert span { font-size: 9px; line-height: 1.5; }
      .metric-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; margin-bottom: 13px; }
      .metric { min-width: 0; padding: 9px; border-radius: 11px; background: var(--surface-2); }
      .metric span { display: block; color: var(--muted); font-size: 8px; white-space: nowrap; }
      .metric strong { display: block; margin-top: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; font-variant-numeric: tabular-nums; }
      .route-addresses { display: grid; gap: 7px; }
      .address-box { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 6px; padding: 7px 8px 7px 10px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-2); }
      .address-box.direct-address { grid-template-columns: auto minmax(0, 1fr) auto auto; }
      .address-label { color: var(--subtle); font-size: 9px; font-weight: 750; white-space: nowrap; }
      .address-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: 9px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
      .direct-address .address-text { color: var(--primary); }
      .mini-button { width: 27px; height: 27px; display: grid; place-items: center; border: 0; border-radius: 8px; background: var(--surface); color: var(--muted); cursor: pointer; }
      .mini-button:hover { color: var(--primary); }
      .mini-button svg { width: 14px; height: 14px; fill: currentColor; }
      .route-actions { display: flex; gap: 7px; margin-top: 13px; padding-top: 13px; border-top: 1px solid var(--line); }
      .route-actions .button { flex: 1; min-height: 35px; }
      .empty { padding: 54px 20px; text-align: center; color: var(--muted); }
      .empty-icon { width: 54px; height: 54px; display: grid; place-items: center; margin: 0 auto 12px; border-radius: 18px; background: var(--surface-2); color: var(--subtle); }
      .empty-icon svg { width: 27px; height: 27px; fill: currentColor; }
      .empty strong { display: block; color: var(--text); font-size: 14px; }
      .empty p { margin: 8px auto 0; max-width: 360px; font-size: 11px; line-height: 1.7; }
      .dns-overview { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 14px 16px; margin-bottom: 16px; } .dns-overview-title strong { display: block; font-size: 12px; } .dns-overview-title span { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; } .dns-overview .dns-status { justify-content: flex-start; min-height: 34px; padding: 0; border: 0; background: transparent; } @media (max-width: 760px) { .dns-overview { grid-template-columns: 1fr; gap: 10px; } .dns-overview .actions { justify-content: flex-start; } }
      .speed-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; gap: 16px; } .speed-controls { display: contents; } .speed-primary-control { display: flex; flex-direction: column; } .probe-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; margin-top: auto; padding-top: 12px; } .probe-step { padding: 8px; border-radius: 10px; background: var(--surface-2); color: var(--muted); font-size: 9px; line-height: 1.35; } .probe-step strong { display: block; margin-bottom: 2px; color: var(--text); font-size: 10px; } .speed-results-card { grid-column: 1 / -1; } @media (max-width: 760px) { .speed-layout { grid-template-columns: 1fr; } .speed-results-card { grid-column: auto; } }
      .speed-controls { display: contents; }
      .control-block { padding: 18px; }
      .control-block h3 { margin: 0 0 5px; font-size: 13px; }
      .control-block p { margin: 0 0 13px; color: var(--muted); font-size: 10px; line-height: 1.6; }
      .control-block .stack { display: grid; gap: 9px; }
      .control-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 5px; }
      .control-title h3 { margin: 0; }
      .source-meta { display: flex; align-items: baseline; gap: 7px; margin-top: 7px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-2); color: var(--muted); font-size: 9px; line-height: 1.4; }
      .source-meta strong { color: var(--text); font-size: 10px; }
      .workflow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-bottom: 16px; }
      .workflow-step { min-width: 0; padding: 12px 13px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
      .workflow-step span { display: inline-grid; width: 22px; height: 22px; place-items: center; margin-bottom: 8px; border-radius: 8px; color: var(--primary); background: var(--primary-soft); font-size: 10px; font-weight: 850; }
      .workflow-step strong { display: block; font-size: 11px; }
      .workflow-step small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; line-height: 1.55; }
      .precision-note { margin-top: 10px; padding: 10px 11px; border-left: 3px solid var(--primary); border-radius: 8px; background: var(--primary-soft); color: var(--muted); font-size: 9px; line-height: 1.6; }
      .advanced-sources { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
      .advanced-sources summary { padding: 12px 16px; cursor: pointer; color: var(--muted); font-size: 11px; font-weight: 750; }
      .advanced-sources[open] summary { border-bottom: 1px solid var(--line); color: var(--text); }
      .advanced-source-grid { display: grid; gap: 8px; padding: 10px 14px 12px; } .advanced-source-grid .control-block { padding: 10px 14px; } .advanced-source-grid .control-block p { margin-bottom: 8px; } #customAddresses { min-height: 64px; } .advanced-source-grid .control-block:last-child .stack { grid-template-columns: repeat(2, minmax(0, 1fr)); } .advanced-source-grid .control-block:last-child textarea { grid-column: 1 / -1; }
      .rank-number { color: var(--primary); font-weight: 850; font-variant-numeric: tabular-nums; }
      .node-source { display: block; margin-top: 3px; color: var(--muted); font-family: inherit; font-size: 8px; }
      .field-label { display: block; margin-bottom: 7px; color: var(--muted); font-size: 10px; font-weight: 750; }
      .speed-table-wrap { overflow: auto; }
      table { width: 100%; border-collapse: collapse; }
      th, td { padding: 12px 11px; border-bottom: 1px solid var(--line); text-align: left; font-size: 10px; vertical-align: middle; }
      th { position: sticky; top: 0; z-index: 2; background: var(--surface); color: var(--muted); font-weight: 800; white-space: nowrap; }
      tbody tr:hover { background: var(--surface-2); }
      .mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
      .latency { font-weight: 850; font-variant-numeric: tabular-nums; }
      .table-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 14px 16px; border-top: 1px solid var(--line); }
      .table-actions .hint { margin-right: auto; color: var(--muted); font-size: 10px; }
      .analytics-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr); gap: 16px; margin-bottom: 16px; }
      .location-list { display: grid; gap: 11px; }
      .location-row { display: grid; grid-template-columns: 65px minmax(0, 1fr) 36px; align-items: center; gap: 8px; font-size: 10px; }
      .location-bar { height: 8px; overflow: hidden; border-radius: 99px; background: var(--surface-3); }
      .location-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--primary-2)); }
      .log-toolbar { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 13px; }
      .log-toolbar .search { max-width: 360px; }
      .settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
      .settings-card { padding: 20px; }
      .settings-card.wide { grid-column: 1 / -1; }
      .setting-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
      .setting-row:last-child { border-bottom: 0; }
      .setting-row strong { display: block; font-size: 12px; }
      .setting-row p { margin: 5px 0 0; color: var(--muted); font-size: 10px; line-height: 1.55; }
      .status-value { color: var(--primary); font-size: 10px; font-weight: 800; text-align: right; }
      .snapshot-list { display: grid; gap: 9px; }
      .snapshot { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-2); }
      .snapshot strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
      .snapshot span { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; }
      .snapshot-actions { display: flex; gap: 5px; }
      .modal {
        position: fixed;
        inset: 0;
        z-index: 100;
        display: none;
        align-items: center;
        justify-content: center;
        padding: 20px;
        background: rgba(4, 11, 25, 0.58);
        backdrop-filter: blur(9px);
      }
      .modal.open { display: flex; }
      .modal-card { width: min(100%, 670px); max-height: min(90vh, 820px); overflow: auto; border: 1px solid var(--line); border-radius: 23px; background: var(--surface); box-shadow: var(--shadow-lg); }
      .modal-head { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(16px); }
      .modal-head h3 { margin: 0; font-size: 15px; }
      .modal-body { padding: 20px; }
      .form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
      .form-group.full { grid-column: 1 / -1; }
      .form-group label { display: block; margin-bottom: 7px; color: var(--muted); font-size: 10px; font-weight: 800; }
      .form-help { margin-top: 6px; color: var(--subtle); font-size: 9px; line-height: 1.55; }
      .switch-row { min-height: 41px; display: flex; align-items: center; gap: 9px; padding: 0 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-2); }
      .switch-row input { width: 17px; min-height: 0; height: 17px; accent-color: var(--primary); }
      .icon-picker { position: relative; }
      .icon-select-button { width: 100%; min-height: 54px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); color: var(--text); cursor: pointer; text-align: left; transition: 0.18s ease; }
      .icon-select-button:hover, .icon-select-button[aria-expanded="true"] { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent); }
      .icon-selected-preview { width: 38px; height: 38px; display: grid; place-items: center; overflow: hidden; border-radius: 11px; background: var(--surface-3); color: var(--primary); font-size: 21px; }
      .icon-selected-preview img { width: 100%; height: 100%; object-fit: contain; }
      .icon-selected-copy { min-width: 0; }
      .icon-selected-copy strong, .icon-selected-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
      .icon-selected-copy strong { font-size: 11px; }
      .icon-selected-copy small { margin-top: 4px; color: var(--muted); font-size: 9px; }
      .icon-select-button > svg { width: 18px; height: 18px; fill: var(--muted); transition: transform 0.18s ease; }
      .icon-select-button[aria-expanded="true"] > svg { transform: rotate(180deg); }
      .icon-picker-panel { display: none; gap: 9px; margin-top: 9px; padding: 12px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-2); }
      .icon-picker-panel.open { display: grid; }
      .icon-library-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; }
      .icon-library-grid { min-height: 76px; max-height: 250px; display: grid; grid-template-columns: repeat(auto-fill, minmax(54px, 1fr)); gap: 7px; overflow-y: auto; padding: 2px; overscroll-behavior: contain; }
      .icon-library-item { min-width: 0; height: 55px; display: grid; place-items: center; gap: 2px; padding: 5px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); cursor: pointer; transition: 0.16s ease; }
      .icon-library-item:hover, .icon-library-item.selected { border-color: var(--primary); background: var(--primary-soft); transform: translateY(-1px); }
      .icon-library-item img { width: 33px; height: 33px; object-fit: contain; border-radius: 5px; }
      .icon-library-item span { font-size: 21px; line-height: 1; }
      .icon-library-empty { grid-column: 1 / -1; align-self: center; padding: 24px 12px; color: var(--muted); font-size: 10px; line-height: 1.6; text-align: center; }
      .icon-url-label { display: block; margin: 10px 0 7px; color: var(--muted); font-size: 9px; font-weight: 750; }
      .modal-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 16px 20px; border-top: 1px solid var(--line); }
      .toast-stack { position: fixed; right: 18px; bottom: 20px; z-index: 200; display: grid; gap: 9px; pointer-events: none; }
      .toast { min-width: 230px; max-width: min(390px, calc(100vw - 36px)); padding: 12px 14px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); box-shadow: var(--shadow-lg); color: var(--text); font-size: 11px; line-height: 1.55; animation: toastIn 0.22s ease; }
      .toast.success { border-left: 4px solid var(--success); }
      .toast.warning { border-left: 4px solid var(--warning); }
      .toast.error { border-left: 4px solid var(--danger); }
      @keyframes toastIn { from { opacity: 0; transform: translateY(8px); } }
      .mobile-dock { display: none; }
      .loading-line { height: 3px; position: fixed; inset: 0 0 auto var(--sidebar); z-index: 70; overflow: hidden; background: transparent; }
      .loading-line.active::after { content: ""; display: block; width: 35%; height: 100%; background: linear-gradient(90deg, transparent, var(--primary), transparent); animation: loadLine 1s linear infinite; }
      @keyframes loadLine { from { transform: translateX(-100%); } to { transform: translateX(350%); } }
      @media (max-width: 1180px) {
        .routes-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      }
      @media (max-width: 900px) {
        :root { --sidebar: 82px; }
        .brand { justify-content: center; padding-inline: 0; }
        .brand-copy, .nav-label, .nav-button span, .nav-button .count, .safe-card p { display: none; }
        .nav-button { justify-content: center; padding: 0; }
        .safe-card { padding: 12px 8px; }
        .safe-card strong { justify-content: center; font-size: 0; }
        .dashboard-grid, .analytics-grid, .speed-layout { grid-template-columns: 1fr; }
        .workflow { grid-template-columns: 1fr; }
        .speed-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      }
      @media (max-width: 680px) {
        :root { --sidebar: 0px; }
        .sidebar { display: none; }
        .main { margin-left: 0; padding-bottom: 82px; }
        .topbar { min-height: 67px; padding: 11px 15px; }
        .page-title p { display: none; }
        .top-actions .logout-top { display: none; }
        .content { padding: 20px 14px 40px; }
        .section-head { align-items: stretch; flex-direction: column; }
        .section-head .actions { width: 100%; }
        .section-head .actions .button { flex: 1; }
        .kpi-grid { gap: 9px; }
        .kpi { min-height: 120px; padding: 15px; }
        .kpi-value { font-size: 25px; }
        .routes-grid, .settings-grid, .speed-controls { grid-template-columns: 1fr; }
        .settings-card.wide { grid-column: auto; }
        .metric-row { gap: 5px; }
        .toolbar { align-items: stretch; }
        .filter-select { flex: 1; width: 100%; }
        .form-grid { grid-template-columns: 1fr; }
        .form-group.full { grid-column: auto; }
        .modal { align-items: flex-end; padding: 0; }
        .modal-card { width: 100%; max-height: 92vh; border-radius: 23px 23px 0 0; }
        .mobile-dock {
          position: fixed;
          z-index: 60;
          left: 10px;
          right: 10px;
          bottom: max(9px, env(safe-area-inset-bottom));
          display: grid;
          grid-template-columns: repeat(5, 1fr);
          padding: 7px;
          border: 1px solid var(--line);
          border-radius: 20px;
          background: color-mix(in srgb, var(--surface) 91%, transparent);
          box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
          backdrop-filter: blur(22px) saturate(140%);
        }
        .dock-button { min-width: 0; height: 50px; display: grid; place-items: center; gap: 2px; border: 0; border-radius: 14px; background: transparent; color: var(--muted); cursor: pointer; font-size: 8px; }
        .dock-button.active { color: var(--primary); background: var(--primary-soft); }
        .dock-button svg { width: 19px; height: 19px; fill: currentColor; }
        .loading-line { left: 0; }
        .speed-table-wrap table { min-width: 660px; }
        .log-table { min-width: 720px; }
      }
      @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
    
/* Speed studio: scoped styles preserve the other views. */
#view-speed {--speed-accent:#4672ef}
#view-speed .section-head h2{font-size:28px;letter-spacing:-1px}
#view-speed .card,#view-speed .advanced-sources{box-shadow:none;border-radius:18px}
#view-speed .speed-layout{display:flex!important;flex-direction:column;gap:18px}
#view-speed .speed-controls{display:grid!important;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)!important;gap:18px;align-items:stretch}
#view-speed .speed-primary-control{display:flex;flex-direction:column;padding:22px!important;gap:12px}
#view-speed .speed-primary-control>p{margin:0;font-size:12px}
#view-speed .speed-primary-control>.stack{display:grid;grid-template-columns:1fr 1fr;gap:10px}
#view-speed #fetchPresetButton{grid-column:1/-1;min-height:46px;font-size:14px;background:var(--speed-accent);box-shadow:none}
#view-speed select,#view-speed input,#view-speed textarea{border-radius:10px;min-width:0}
#view-speed .source-meta{display:block;min-width:0;margin:0;padding:10px 12px;border:0;background:var(--surface-2);font-size:11px;line-height:1.65;overflow-wrap:anywhere}
#view-speed .source-meta span{display:block}
#view-speed .source-summary{display:grid;gap:3px;min-width:0}
#view-speed .source-summary>div{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}
#view-speed .source-summary strong{font-size:12px;line-height:1.4}
#view-speed .source-summary-count{display:inline-flex!important;align-items:center;padding:2px 7px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:10px!important;font-weight:750}
#view-speed .source-summary>span:last-child{color:var(--muted);font-size:10px!important}
#view-speed .source-details{margin-top:4px;border-top:1px solid color-mix(in srgb,var(--line) 70%,transparent);padding-top:5px}
#view-speed .source-details summary{display:flex;align-items:center;gap:8px;color:var(--primary);cursor:pointer;font-size:10px;font-weight:750;list-style:none}
#view-speed .source-details summary::-webkit-details-marker{display:none}
#view-speed .source-details summary::before{content:'＋';width:15px;height:15px;display:grid;place-items:center;border-radius:5px;background:var(--primary-soft);font-size:11px;line-height:1}
#view-speed .source-details[open] summary::before{content:'−'}
#view-speed .source-details summary span{display:none}
#view-speed .source-detail-list{display:grid;gap:4px;margin-top:7px;padding:7px 9px;border-radius:8px;background:color-mix(in srgb,var(--surface) 60%,transparent)}
#view-speed .source-detail-row{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px!important;line-height:1.45}
#view-speed .source-detail-row span:last-child{text-align:right;color:var(--text)}
#view-speed .precision-note{margin:0;font-size:11px;border:0;background:transparent;padding:0;color:var(--muted)}
#view-speed .probe-steps{display:none}
#view-speed .advanced-sources{background:var(--surface);margin:0!important}
#view-speed .advanced-sources summary{padding:18px 20px;font-size:12px}
#view-speed .advanced-source-grid{padding:16px 20px!important;gap:16px!important}
#view-speed .advanced-source-grid .control-block{padding:0!important}
#view-speed .advanced-source-grid p{font-size:11px;margin:5px 0 10px}
#view-speed #customAddresses{min-height:72px!important;height:72px!important}
#view-speed .advanced-source-grid .stack{gap:8px}
#view-speed .dns-overview{display:flex!important;align-items:center;gap:16px;padding:15px 20px;margin-bottom:18px;flex-wrap:wrap}
#view-speed .dns-overview-title{display:flex;flex-direction:column;gap:4px;margin:0;font-size:12px}
#view-speed .dns-status{flex:1;margin:0;padding:0;border:0;background:transparent;display:flex;gap:8px;flex-wrap:wrap}
#view-speed .dns-overview .actions{margin:0}
#view-speed .speed-results-card{padding:0!important}
#view-speed th{font-size:11px;background:var(--surface-2);padding:14px 12px}
#view-speed td{padding:16px 12px;font-size:12px}
#view-speed td:nth-child(6){font-size:17px;font-weight:750;color:var(--primary);font-variant-numeric:tabular-nums}
#view-speed .speed-reading small{font-size:10px;font-weight:500}
#view-speed tr[data-current="true"]{background:color-mix(in srgb,var(--primary) 5%,var(--surface))}
#view-speed input[type=checkbox]{width:18px!important;height:18px!important;accent-color:var(--speed-accent)}
#view-speed .table-actions{padding:14px 18px;gap:8px;background:var(--surface);border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center}
#view-speed .button{box-shadow:none;border-radius:10px}
#view-speed .probe-progress{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--muted)}
#view-speed progress{width:100%;height:6px;accent-color:var(--speed-accent);border:0;border-radius:6px;overflow:hidden}
#view-speed progress::-webkit-progress-bar{background:var(--surface-3)}
#view-speed progress::-webkit-progress-value{background:var(--speed-accent);transition:width .25s}
#view-speed #cancelProbeButton{white-space:nowrap}
#view-speed .speed-summary{display:flex;gap:8px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}
#view-speed .speed-summary span{padding:6px 10px;background:var(--surface-2);border-radius:8px}
@media(max-width:900px){
 #view-speed .speed-controls{grid-template-columns:1fr!important}
 #view-speed .speed-table-wrap{overflow:visible}
 #view-speed table,#view-speed tbody{display:block;width:100%;min-width:0!important}
 #view-speed thead{display:none}
 #view-speed tbody{display:grid;gap:12px;padding:12px}
 #view-speed tr{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 8px;border:1px solid var(--line);border-radius:14px;padding:14px;margin:0;background:var(--surface)}
 #view-speed td{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:4px;padding:0;border:0;min-width:0;white-space:normal;font-size:12px}
 #view-speed td:before{content:attr(data-label);font-size:10px;color:var(--muted);font-weight:400}
 #view-speed td:nth-child(1){position:absolute;top:16px;left:14px}
 #view-speed td:nth-child(2){position:absolute;top:15px;right:14px;font-size:12px}
 #view-speed td:nth-child(3){grid-column:1/-1;display:block;padding:0 20px 10px 28px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.5;overflow-wrap:anywhere}
 #view-speed td:nth-child(3) .node-source{font-size:10px;line-height:1.6;margin-top:4px;font-family:inherit;color:var(--muted)}
 #view-speed td:nth-child(4){grid-column:3;grid-row:2}
 #view-speed td:nth-child(5){grid-column:2;grid-row:2}
 #view-speed td:nth-child(6){grid-column:1;grid-row:2;font-size:15px;white-space:nowrap}
 #view-speed .speed-reading small{display:block;font-size:9px;line-height:1.1;color:var(--muted)}
 #view-speed td:nth-child(7){grid-column:4;grid-row:2}
 #view-speed td:nth-child(8){grid-column:1/-1;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}
 #view-speed td:nth-child(8) .badge{max-width:100%;white-space:normal;text-align:left;overflow-wrap:anywhere}
 #view-speed td:nth-child(8) .node-source{margin:0;font-size:10px}
 #view-speed td:nth-child(9){grid-column:1/-1;flex-direction:row;justify-content:stretch;gap:8px;padding-top:8px;border-top:1px solid var(--line)}
 #view-speed td:nth-child(9) .button{flex:1;min-height:34px;font-size:11px}
 #view-speed td:nth-child(1):before,#view-speed td:nth-child(2):before,#view-speed td:nth-child(3):before,#view-speed td:nth-child(8):before,#view-speed td:nth-child(9):before{display:none}
 #view-speed td[colspan]{grid-column:1/-1;display:block}
 #view-speed .table-actions .hint{width:100%}
 #view-speed .table-actions .button{flex:1;white-space:nowrap}
 #view-speed .section-head h2{font-size:23px}
}

/* Quiet, aligned two-column studio. */
#view-speed .speed-controls{grid-template-columns:1fr 1fr!important;gap:16px}
#view-speed .speed-primary-control,#view-speed .advanced-sources{border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:0 3px 12px rgb(28 43 77 / 2%)}
#view-speed .speed-primary-control{padding:22px!important;gap:14px!important}
#view-speed .control-title{min-height:32px;margin:0}
#view-speed .control-title h3,#view-speed .advanced-sources summary{font-size:14px;font-weight:700;letter-spacing:-.2px}
#view-speed .studio-icon{display:inline-grid;place-items:center;background:var(--primary-soft);color:var(--primary);width:30px;height:30px;border-radius:9px;font-size:20px;vertical-align:middle;margin-right:7px}
#view-speed .advanced-sources summary{padding:20px 22px 12px;border:0;cursor:pointer;list-style:none}
#view-speed .advanced-sources summary::-webkit-details-marker{display:none}
#view-speed .studio-subtitle{float:right;font-size:11px;color:var(--muted);font-weight:400;line-height:30px}
#view-speed .advanced-source-grid{padding:6px 22px 20px!important;gap:16px!important}
#view-speed .advanced-source-grid h3{font-size:12px}
#view-speed .advanced-source-grid p{line-height:1.6;color:var(--muted)}
#view-speed .advanced-source-grid article:first-child .stack{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}
#view-speed .advanced-source-grid article:last-child .stack{display:grid;grid-template-columns:1fr auto}
#view-speed #customAddresses{grid-column:1/-1;min-height:64px!important;height:64px!important}
#view-speed #directCnameButton{background:transparent;color:var(--muted);border-color:transparent;font-size:11px;padding:0 8px}
#view-speed #directCnameButton:hover{color:var(--primary);background:var(--primary-soft)}
#view-speed #testCustomButton{background:var(--primary-soft);color:var(--primary);border:0}
#view-speed #fetchPresetButton{background:#4169e8;min-height:44px}
#view-speed #fetchPresetButton:hover{background:#3158d5}
#view-speed .probe-status-panel{border:1px solid var(--line);border-radius:12px;padding:13px 14px;background:var(--surface-2);display:flex;flex-direction:column;gap:9px}
#view-speed .probe-status-panel .source-meta{padding:0!important;background:transparent!important;border:0!important;border-radius:0;line-height:1.65}
#view-speed .probe-status-panel .source-meta strong{font-size:12px}
#view-speed .probe-status-panel .source-meta span{font-size:11px}
#view-speed .probe-progress{gap:12px;min-height:14px}
#view-speed progress{flex:1;min-width:0;width:auto}
#view-speed #probeProgressText{flex:none;white-space:nowrap;font-size:11px;min-width:42px;text-align:right}
#view-speed #cancelProbeButton:disabled{display:none}
#view-speed #cancelProbeButton{min-height:27px;padding:0 8px;font-size:11px}
#view-speed .precision-note{margin-top:auto!important;font-size:11px;line-height:1.7}
#view-speed .speed-results-card>.panel-title{display:flex;align-items:center;gap:12px;padding:18px 20px!important;flex-wrap:wrap;margin:0}
#view-speed .speed-results-card>.panel-title h3{font-size:14px;white-space:nowrap}
#view-speed #speedStatus{font-size:11px;margin-right:auto}
#view-speed .speed-summary{padding:0;border:0;font-size:11px;gap:5px}
#view-speed .speed-summary span{padding:5px 8px;background:var(--surface-2)}
#view-speed:not(.has-speed-results) .speed-results-card thead,#view-speed:not(.has-speed-results) .speed-summary,#view-speed:not(.has-speed-results) .table-actions{display:none}
#view-speed:not(.has-speed-results) .speed-results-card .empty{min-height:0!important;padding:25px 16px 35px!important;text-align:center}
#view-speed .speed-empty-icon{display:grid;place-items:center;width:46px;height:46px;background:var(--primary-soft);color:var(--primary);border-radius:14px;margin:0 auto 12px;font-size:28px}
#view-speed .empty strong{font-size:14px;font-weight:600}
#view-speed .empty p{font-size:12px;margin:8px 0 0}
#view-speed th{padding-top:11px;padding-bottom:11px}
#view-speed .dns-overview{border-radius:14px;padding:13px 18px}
#view-speed .button:focus-visible,#view-speed summary:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
@media(max-width:900px){#view-speed .speed-controls{grid-template-columns:1fr!important}#view-speed .speed-primary-control{padding:18px!important}#view-speed .advanced-sources summary{padding:16px 18px 10px}#view-speed .advanced-source-grid{padding:4px 18px 18px!important}#view-speed .speed-summary{width:100%}#view-speed:not(.has-speed-results) tbody{padding:0}#view-speed:not(.has-speed-results) tr{border:0}}
@media(max-width:440px){#view-speed .studio-subtitle{display:none}#view-speed .advanced-source-grid article:first-child .stack{grid-template-columns:1fr}#view-speed .speed-primary-control>.stack{grid-template-columns:1fr}#view-speed .dns-overview{gap:10px}}
.placement-panel{border-top:1px solid var(--line);margin-top:16px;padding-top:16px;display:grid;gap:12px}
.placement-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.placement-panel label{display:grid;gap:7px;font-size:12px;color:var(--muted)}
.placement-panel label[hidden]{display:none}
.placement-panel select{width:100%;min-width:0}
.placement-panel p{margin:0;font-size:12px;line-height:1.65;color:var(--muted);overflow-wrap:anywhere}
.placement-panel .primary{justify-self:start}
/* Compact speed studio and custom-source drawer. */
#view-speed .section-head{display:none}
#view-speed .speed-layout{display:flex;flex-direction:column;gap:20px}
#view-speed .speed-controls{display:block!important}
#view-speed .speed-primary-control{gap:12px!important;padding:20px 24px!important;border-radius:16px}
#view-speed .control-title{display:flex;justify-content:space-between}
#view-speed .control-title h3{font-size:16px}
#view-speed .control-title .button{color:var(--muted);font-weight:500;min-height:34px}
#view-speed .speed-primary-control>.stack{display:grid;grid-template-columns:minmax(0,300px) minmax(0,260px) 150px;gap:12px;align-items:end;justify-content:start}
#view-speed .speed-field{display:grid;gap:7px;min-width:0;margin:0}
#view-speed .speed-field>span{font-size:11px;font-weight:500;color:var(--muted)}
#view-speed .speed-field select{width:100%;min-width:0;height:42px;margin:0}
#view-speed #fetchPresetButton{grid-column:auto;min-height:42px;margin:0;background:var(--primary)}
#view-speed .speed-primary-control>p{font-size:11px}
#view-speed .probe-status-panel{background:transparent;padding:12px 0 0;border:0;border-top:1px solid var(--line);border-radius:0;gap:8px}
#view-speed #presetSourceMeta{display:flex;align-items:center;justify-content:flex-start;gap:12px;flex-wrap:wrap}
#view-speed .source-summary{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
#view-speed .source-summary>div{gap:10px}
#view-speed .source-details{margin:0;padding:0;border:0}
#view-speed .source-details[open]{flex-basis:100%}
#view-speed .source-details summary{justify-content:flex-end}
#view-speed .source-details[open] summary{justify-content:flex-start}
#view-speed .source-detail-list{max-width:560px}
#view-speed #clientProbeResult{font-size:11px;color:var(--muted)}
#view-speed .precision-note{font-size:10px;line-height:1.5;margin:0!important;color:var(--subtle)}
#view-speed .probe-steps{display:none}
#view-speed .dns-overview{border-radius:12px;padding:12px 18px;box-shadow:none;margin-bottom:16px}
#view-speed .dns-overview-title{flex-direction:row;gap:10px;align-items:center}
#view-speed .dns-live-label{font-size:10px;color:var(--success);align-self:center}
#view-speed .speed-results-card{border-radius:16px;overflow:visible!important}
#view-speed .speed-table-wrap{border-radius:0 0 16px 16px;overflow:hidden}
#view-speed .table-actions{border-radius:0 0 16px 16px}
#view-speed .table-actions .hint{margin-right:auto}
#view-speed .speed-more{position:relative}
#view-speed .speed-more>summary{list-style:none;color:var(--muted);font-weight:500}
#view-speed .speed-more>summary::-webkit-details-marker{display:none}
#view-speed .speed-more-menu{position:absolute;right:0;bottom:calc(100% + 8px);min-width:210px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);z-index:20;display:grid;gap:4px}
#view-speed .speed-more-menu .button{justify-content:flex-start;border:0;background:transparent}
#view-speed .speed-more-menu .button:hover{background:var(--surface-2)}
#view-speed .custom-speed-drawer{position:fixed;inset:0 0 0 auto;margin:0;width:min(480px,100vw);height:100dvh;max-height:none;max-width:100vw;padding:26px;border:0;border-left:1px solid var(--line);background:var(--surface);color:var(--text);box-shadow:var(--shadow-lg);overflow:auto}
#view-speed .custom-speed-drawer::backdrop{background:rgb(15 23 42 / 28%);backdrop-filter:blur(3px)}
#view-speed .drawer-title{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:26px}
#view-speed .drawer-title h2{font-size:20px;margin:0 0 6px}
#view-speed .drawer-title p{margin:0;color:var(--muted);font-size:12px}
#view-speed .custom-speed-drawer .advanced-source-grid{display:grid;grid-template-columns:1fr;padding:0!important;gap:28px!important}
#view-speed .custom-speed-drawer .control-block{padding:0}
#view-speed .custom-speed-drawer .stack{display:grid;grid-template-columns:1fr}
#view-speed .custom-speed-drawer #customAddresses{height:132px!important}
@media(max-width:760px){
 #view-speed .speed-primary-control{padding:16px!important}
 #view-speed .speed-primary-control>.stack{grid-template-columns:1fr 1fr;gap:8px}
 #view-speed #fetchPresetButton{grid-column:1/-1}
 #view-speed .source-summary{gap:4px}
 #view-speed .dns-overview-title{flex-direction:column;align-items:flex-start;gap:3px}
 #view-speed .dns-overview{gap:10px}
 #view-speed .table-actions .hint{flex-basis:100%}
 #view-speed .table-actions>.button{flex:1;font-size:11px;padding:0 8px}
 #view-speed .custom-speed-drawer{inset:auto 0 0;width:100%;height:auto;max-height:90dvh;border-radius:22px 22px 0 0;padding:22px}
}
@media(max-width:360px){#view-speed .speed-primary-control>.stack{grid-template-columns:1fr}}

/* Result-first speed view: keep the decision separate from the detailed table. */
#view-speed .speed-verdict[hidden]{display:none!important}
#view-speed .speed-verdict{display:grid;grid-template-columns:minmax(210px,.9fr) minmax(0,1.6fr);gap:16px;align-items:stretch;margin:0 18px 16px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}
#view-speed .speed-verdict-heading{display:flex;flex-direction:column;justify-content:center;gap:7px;min-width:0}
#view-speed .speed-verdict-heading>span{color:var(--primary);font-size:10px;font-weight:800;letter-spacing:.04em}
#view-speed .speed-verdict-heading strong{font-size:15px;line-height:1.5;letter-spacing:-.02em}
#view-speed .speed-verdict-heading strong.positive{color:var(--success)}
#view-speed .speed-verdict-heading small{color:var(--muted);font-size:10px;line-height:1.5}
#view-speed .speed-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
#view-speed .speed-compare-card{min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface)}
#view-speed .speed-compare-card>span{display:block;color:var(--muted);font-size:10px}
#view-speed .speed-compare-card>strong{display:block;margin:6px 0 10px;font-size:12px;overflow-wrap:anywhere}
#view-speed .speed-compare-metrics{display:grid;gap:5px}
#view-speed .speed-compare-metrics span{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:10px}
#view-speed .speed-compare-metrics b{color:var(--text);font-variant-numeric:tabular-nums;text-align:right}

/* Route cards show their everyday controls first; source URLs remain one tap away. */
.route-details{margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.route-details summary{display:flex;align-items:center;gap:7px;min-height:26px;color:var(--muted);font-size:10px;font-weight:750;cursor:pointer;list-style:none}
.route-details summary::-webkit-details-marker{display:none}
.route-details summary span{margin-left:auto;color:var(--subtle);font-weight:500}
.route-details summary::after{content:'⌄';color:var(--primary);font-size:14px;line-height:1;transition:transform .18s}
.route-details[open] summary::after{transform:rotate(180deg)}
.route-details .route-addresses{margin-top:10px}
.route-secondary-actions{display:flex;justify-content:flex-end;margin-top:10px}
.route-secondary-actions .button{min-height:32px;font-size:10px}
.route-details summary:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:5px}

/* Let the overview chart use its card height instead of leaving a blank bottom. */
#view-dashboard .dashboard-grid>.panel:first-child{display:flex;flex-direction:column}
#view-dashboard #dashboardTrend{flex:1;height:auto;min-height:270px}

@media(max-width:760px){
 #view-speed .speed-verdict{grid-template-columns:1fr;margin:0 12px 12px;padding:13px;gap:12px}
 #view-speed .speed-compare{grid-template-columns:repeat(2,minmax(0,1fr))}
 #view-speed .speed-results-card tr[data-speed-index]{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 10px}
 #view-speed .speed-results-card tr[data-speed-index] td:nth-child(3){grid-column:1/-1;grid-row:1}
 #view-speed .speed-results-card tr[data-speed-index] td:nth-child(5){grid-column:1;grid-row:2}
 #view-speed .speed-results-card tr[data-speed-index] td:nth-child(6){grid-column:2;grid-row:2}
 #view-speed .speed-results-card tr[data-speed-index] td:nth-child(4){grid-column:1;grid-row:3}
 #view-speed .speed-results-card tr[data-speed-index] td:nth-child(7){grid-column:2;grid-row:3}
 #view-speed .speed-results-card tr[data-speed-index] td:nth-child(8){grid-column:1/-1;grid-row:4}
 #view-speed .speed-results-card tr[data-speed-index] td:nth-child(9){grid-column:1/-1;grid-row:5}
 #view-dashboard #dashboardTrend{min-height:230px}
}
@media(max-width:420px){#view-speed .speed-compare{grid-template-columns:1fr}}

/* Clearer hierarchy and denser data surfaces. */
:root{--muted:#526078;--subtle:#738198}
.page-title p,.section-head p{font-size:12px}
.kpi-top,.kpi-foot,.panel-title span{font-size:11px}
.trend-count,.trend-date{font-size:10px}
.top-actions .icon-button{width:auto;min-width:40px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 12px;color:var(--text);font-size:11px;font-weight:700}
.kpi.status-untested .kpi-icon{color:var(--muted);background:var(--surface-2)}
.kpi.status-healthy .kpi-icon{color:var(--success);background:var(--success-soft)}
.kpi.status-warning .kpi-icon{color:var(--warning);background:var(--warning-soft)}
.dashboard-grid,.analytics-grid{align-items:start}
#view-dashboard .dashboard-grid>.panel:first-child{display:block}
#view-dashboard #dashboardTrend,#view-analytics #analyticsTrend{flex:none;height:170px;min-height:0;padding-top:10px}
#view-analytics .location-list:has(.location-row:only-child){min-height:0}
#view-speed .speed-results-card .empty{padding:24px 16px}
#view-speed .speed-results-card .speed-empty-icon{margin-bottom:8px}
#view-speed .probe-status-panel{gap:5px}
#view-speed #presetSourceMeta,#view-speed #clientProbeResult{font-size:10px}
.route-meta .badge{font-size:10px}
.route-name span,.address-text,.address-label,.metric span{font-size:10px}
.route-view-toggle{border-color:color-mix(in srgb,var(--primary) 25%,var(--line));color:var(--primary)}
@media(min-width:1181px){
  .routes-grid.is-list{grid-template-columns:1fr;gap:8px}
  .routes-grid.is-list .route-card{display:grid;grid-template-columns:minmax(145px,1.15fr) minmax(185px,1.65fr) minmax(175px,1fr) 130px;align-items:center;gap:5px 13px;padding:12px 15px;border-radius:14px}
  .routes-grid.is-list .route-card:hover{transform:none}
  .routes-grid.is-list .route-head{grid-column:1;grid-row:1;gap:8px}
  .routes-grid.is-list .route-icon{width:36px;height:36px;border-radius:10px}
  .routes-grid.is-list .route-name strong{font-size:12px}
  .routes-grid.is-list .route-meta{grid-column:2;grid-row:1;margin:0;gap:5px}
  .routes-grid.is-list .route-meta .badge{min-height:21px;padding:0 6px;font-size:9px}
  .routes-grid.is-list .metric-row{grid-column:3;grid-row:1;gap:3px;margin:0}
  .routes-grid.is-list .metric{padding:4px 5px;text-align:center}
  .routes-grid.is-list .metric span{font-size:9px}
  .routes-grid.is-list .metric strong{margin-top:2px;font-size:10px}
  .routes-grid.is-list .route-actions{grid-column:4;grid-row:1;margin:0;padding:0;border:0}
  .routes-grid.is-list .route-actions .button{min-height:32px;padding:0 7px}
  .routes-grid.is-list .direct-address{grid-column:1/-1;grid-row:2;max-width:460px;padding-block:2px;border:0;background:transparent}
  .routes-grid.is-list .route-details{grid-column:1/-1;grid-row:3;margin:0;padding:0;border:0}
  .routes-grid.is-list .route-details summary{min-height:22px;font-size:10px}
  .routes-grid.is-list .route-details summary span{margin-left:8px}
  .routes-grid.is-list .proxy-blocked-alert{grid-column:1/-1;margin:0}
}
@media(max-width:1180px){.route-view-toggle{display:none}}
@media(max-width:680px){.top-actions .icon-button{width:40px;padding:0}.top-actions .icon-button span{display:none}}

/* Dense cards make a full row useful without hiding controls or source details. */
@media(min-width:901px){
  .routes-grid:not(.is-list){grid-template-columns:repeat(auto-fit,minmax(min(100%,310px),1fr));gap:11px}
  .routes-grid:not(.is-list) .route-card{padding:13px 14px;border-radius:14px}
  .routes-grid:not(.is-list) .route-head{gap:8px}
  .routes-grid:not(.is-list) .route-icon{width:36px;height:36px;border-radius:10px}
  .routes-grid:not(.is-list) .route-name strong{font-size:12px}
  .routes-grid:not(.is-list) .route-meta{gap:4px;margin:9px 0 8px}
  .routes-grid:not(.is-list) .route-meta .badge{min-height:21px;padding:0 6px;font-size:9px}
  .routes-grid:not(.is-list) .metric-row{gap:5px;margin-bottom:7px}
  .routes-grid:not(.is-list) .metric{padding:6px 7px;border-radius:8px}
  .routes-grid:not(.is-list) .metric strong{margin-top:2px}
  .routes-grid:not(.is-list) .direct-address{padding-block:3px}
  .routes-grid:not(.is-list) .route-actions{margin-top:8px;padding-top:8px}
  .routes-grid:not(.is-list) .route-actions .button{min-height:31px}
  .routes-grid:not(.is-list) .route-details{margin-top:7px;padding-top:5px}
  .routes-grid:not(.is-list) .route-details summary{min-height:22px}
}

/* Five compact speed results per page keep the DNS actions in view. */
#view-speed .speed-primary-control{padding:16px 20px!important;gap:9px!important}
#view-speed .dns-overview{margin-bottom:12px}
#view-speed .speed-layout{gap:12px}
#view-speed th{padding:9px 10px}
#view-speed td{padding:9px 10px}
#view-speed .node-source{font-size:9px;line-height:1.4;margin-top:2px}
#view-speed td:nth-child(9) .button{min-height:30px;padding:0 8px;font-size:10px}
#view-speed .speed-pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}
#view-speed .speed-pagination[hidden]{display:none!important}
#view-speed .speed-pagination>div{display:flex;gap:7px}
#view-speed .speed-pagination .button{min-height:30px;padding:0 10px;font-size:10px}

/* UI refinement: readable text, honest loading states and aligned cards. */
:root{--muted:#586780;--subtle:#68768e}
html[data-theme="dark"]{--muted:#b1bed1;--subtle:#98a9c1}
body{font-size:14px}
.page-title p,.section-head p,.kpi-top,.kpi-foot,.panel-title span,.trend-count,.trend-date,
.route-name span,.address-text,.address-label,.metric span,.setting-row p,.status-value,
.snapshot span,.route-mini span,.safe-card p,.empty p,.route-details summary{font-size:12px}
.route-name strong,.route-mini strong,.setting-row strong,.button,.top-actions .icon-button{font-size:14px}
.routes-grid .route-name strong{font-size:14px}
.routes-grid .route-meta .badge,.route-config-meta .badge{font-size:12px;min-height:24px}
.routes-grid .metric span{font-size:12px}
.routes-grid .metric strong{font-size:14px;font-variant-numeric:tabular-nums}
.routes-grid:not(.is-list) .route-card{display:flex;flex-direction:column;padding:16px}
.routes-grid:not(.is-list) .route-meta{min-height:28px;margin:10px 0;align-content:start}
.routes-grid:not(.is-list) .route-actions{margin-top:auto;padding-top:12px}
.routes-grid .route-actions .button{min-height:36px;font-size:13px}
.route-config-meta{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.route-details summary{font-size:12px}
.routes-grid.is-list .route-meta .badge,.routes-grid.is-list .metric span{font-size:12px}
.routes-grid.is-list .metric strong,.routes-grid.is-list .route-details summary{font-size:12px}
.settings-grid{align-items:start}
.settings-column{display:grid;gap:16px;min-width:0;align-content:start}
.status-value{overflow-wrap:anywhere;max-width:210px}
.status-value.status-success{color:#15803d}
.status-value.status-warning{color:#a15c05}
.status-value.status-danger{color:var(--danger)}
.status-value.status-neutral{color:var(--muted)}
html[data-theme="dark"] .status-value.status-success{color:var(--success)}
html[data-theme="dark"] .status-value.status-warning{color:var(--warning)}
.resource-card{grid-column:1/-1}
.resource-state{width:100%;align-self:center;min-height:140px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px}
.resource-state p{margin:8px auto 0;font-size:12px}
.skeleton-line{width:160px;max-width:70%;height:12px;margin-bottom:16px;border-radius:6px;background:linear-gradient(90deg,var(--surface-3),var(--line),var(--surface-3));background-size:200% 100%;animation:skeletonPulse 1.4s ease-in-out infinite}
@keyframes skeletonPulse{to{background-position:-200% 0}}
@media(prefers-reduced-motion:reduce){.skeleton-line{animation:none}.view{animation:none!important}}
#view-speed .speed-results-card .empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
#view-speed .speed-results-card .empty p{width:100%;max-width:440px;margin:8px auto 0;text-align:center}
#view-speed .speed-field>span,#view-speed .speed-primary-control>p,#view-speed .precision-note,
#view-speed .probe-status-panel .source-meta,#view-speed .probe-status-panel .source-meta span,
#view-speed #presetSourceMeta,#view-speed #clientProbeResult,#view-speed #probeProgressText,
#view-speed .source-summary>span:last-child,#view-speed .source-detail-row,
#view-speed .source-details summary,#view-speed .node-source,#view-speed .speed-pagination,
#view-speed .speed-verdict-heading small,#view-speed .speed-compare-card>span,
#view-speed .speed-compare-metrics span{font-size:12px!important;color:var(--muted)}
#view-speed td:before,#view-speed .speed-reading small{font-size:12px}
#view-speed .source-summary-count{font-size:12px!important}
@media(max-width:700px){
 #view-nodes .section-head .actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}
 #view-nodes .section-head .actions .button{min-height:38px;padding:0 10px;white-space:nowrap;font-size:13px}
 .settings-grid{grid-template-columns:1fr}.settings-card.wide{grid-column:auto}
 .setting-row{gap:10px}.status-value{max-width:145px}
 .routes-grid:not(.is-list) .route-card{padding:15px}
 #view-speed .source-detail-row{flex-direction:column;gap:3px}
 #view-speed .source-detail-row span:last-child{text-align:left}
}
.view.active{animation:none}
#view-speed .table-actions{padding:10px 18px}
@media(max-width:900px){#view-speed td{padding:0}#view-speed .speed-pagination{padding:10px 12px}}