:root {
  color-scheme: light;
  --font: "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  --bg: #f5f5f5;
  --surface: #ffffff;
  --surface-2: #f9f9f9;
  --surface-3: #eeeeee;
  --text: #1b1a19;
  --muted: #616161;
  --border: #d1d1d1;
  --border-soft: #e5e5e5;
  --accent: #0f6cbd;
  --accent-hover: #115ea3;
  --accent-soft: #ebf3fc;
  --danger: #c50f1f;
  --warning: #8a4b08;
  --success: #107c10;
  --shadow: 0 8px 24px rgb(0 0 0 / 10%);
  --radius: 6px;
  --nav-width: 224px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #202020;
  --surface: #2b2b2b;
  --surface-2: #252525;
  --surface-3: #333333;
  --text: #f5f5f5;
  --muted: #c8c8c8;
  --border: #4a4a4a;
  --border-soft: #3a3a3a;
  --accent: #479ef5;
  --accent-hover: #62abf5;
  --accent-soft: #14395b;
  --danger: #ff99a4;
  --warning: #fce100;
  --success: #6ccb5f;
  --shadow: 0 8px 28px rgb(0 0 0 / 28%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #202020;
    --surface: #2b2b2b;
    --surface-2: #252525;
    --surface-3: #333333;
    --text: #f5f5f5;
    --muted: #c8c8c8;
    --border: #4a4a4a;
    --border-soft: #3a3a3a;
    --accent: #479ef5;
    --accent-hover: #62abf5;
    --accent-soft: #14395b;
    --danger: #ff99a4;
    --warning: #fce100;
    --success: #6ccb5f;
    --shadow: 0 8px 28px rgb(0 0 0 / 28%);
  }
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 13px/1.4 var(--font); }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
.icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.app { min-height: 100vh; display: grid; grid-template-columns: var(--nav-width) minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; background: var(--surface-2); border-right: 1px solid var(--border-soft); padding: 10px 8px; z-index: 20; }
.brand { display: flex; align-items: center; gap: 9px; min-height: 42px; padding: 0 10px 10px; font-size: 15px; font-weight: 600; }
.brand-mark { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 7px; color: white; background: linear-gradient(145deg, var(--accent), #00a4a6); font-weight: 700; }
.nav { display: grid; gap: 2px; }
.nav a, .nav summary { min-height: 34px; display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--radius); color: var(--text); text-decoration: none; cursor: pointer; list-style: none; }
.nav a:hover, .nav summary:hover { background: var(--surface-3); }
.nav a.active { color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.nav details { margin-top: auto; }
.nav details[open] summary { font-weight: 600; }
.nav .subnav { display: grid; gap: 2px; padding: 2px 0 0 28px; }
.nav .subnav a { min-height: 30px; }
.sidebar-bottom { margin-top: auto; display: grid; gap: 6px; }
.workspace { min-width: 0; }
.topbar { position: sticky; top: 0; min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 6px 18px; background: color-mix(in srgb, var(--surface) 92%, transparent); border-bottom: 1px solid var(--border-soft); backdrop-filter: blur(18px); z-index: 10; }
.topbar h1 { margin: 0; font-size: 17px; font-weight: 600; }
.top-actions { display: flex; align-items: center; gap: 6px; }
.content { width: min(1680px, 100%); padding: 18px; }
.commandbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 36px; margin-bottom: 12px; }
.commands, .filters { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.button, button { min-height: 30px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 5px 11px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); text-decoration: none; cursor: pointer; }
.button:hover, button:hover { background: var(--surface-3); }
.button.primary, button.primary { background: var(--accent); border-color: var(--accent); color: white; }
.button.primary:hover, button.primary:hover { background: var(--accent-hover); }
.button.danger, button.danger { color: var(--danger); }
.button.icon-button, button.icon-button { width: 30px; padding: 0; }
button:disabled { opacity: .55; cursor: default; }
input, select, textarea { width: 100%; min-height: 30px; padding: 5px 8px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); outline: none; }
textarea { min-height: 80px; resize: vertical; font-family: ui-monospace, "Cascadia Code", monospace; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible, summary:focus-visible { border-color: var(--accent); outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent); outline-offset: 1px; }
label { display: grid; gap: 4px; color: var(--muted); font-weight: 600; }
.check { display: inline-flex; align-items: center; gap: 7px; color: var(--text); }
.check input { width: 16px; min-height: 16px; }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px; }
.span-12 { grid-column: span 12; } .span-8 { grid-column: span 8; } .span-6 { grid-column: span 6; } .span-4 { grid-column: span 4; } .span-3 { grid-column: span 3; }
.card { background: var(--surface); border: 1px solid var(--border-soft); border-radius: 8px; padding: 14px; box-shadow: var(--shadow); }
.panel { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius); overflow: hidden; }
.panel-header { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 12px; border-bottom: 1px solid var(--border-soft); }
.panel-header h2, .card h2 { margin: 0; font-size: 14px; font-weight: 600; }
.stat-value { margin-top: 4px; font-size: 24px; font-weight: 600; line-height: 1.1; }
.muted { color: var(--muted); }
.danger-text { color: var(--danger); } .warning-text { color: var(--warning); } .success-text { color: var(--success); }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th { position: sticky; top: 0; height: 34px; padding: 6px 10px; background: var(--surface-2); border-bottom: 1px solid var(--border); color: var(--muted); font-size: 12px; font-weight: 600; white-space: nowrap; z-index: 1; }
td { height: 36px; padding: 5px 10px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
tbody tr:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }
tbody tr:last-child td { border-bottom: 0; }
code, .mono { font-family: ui-monospace, "Cascadia Code", monospace; font-size: 12px; }
.ellipsis { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.status.ok::before { background: var(--success); } .status.warn::before { background: var(--warning); } .status.bad::before { background: var(--danger); }
.badge { display: inline-flex; padding: 2px 7px; border-radius: 999px; background: var(--surface-3); color: var(--muted); font-size: 12px; }
.notice { display: flex; align-items: flex-start; gap: 8px; padding: 9px 11px; margin-bottom: 12px; border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border)); border-radius: var(--radius); background: var(--accent-soft); }
.notice.error { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); background: color-mix(in srgb, var(--danger) 8%, var(--surface)); }
.empty { padding: 30px 16px; text-align: center; color: var(--muted); }
.bars { display: grid; gap: 8px; margin-top: 12px; }
.bar-row { display: grid; grid-template-columns: minmax(80px, 150px) 1fr 40px; gap: 8px; align-items: center; }
.bar-track { height: 8px; overflow: hidden; border-radius: 4px; background: var(--surface-3); }
.bar { height: 100%; border-radius: inherit; background: var(--accent); }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.tabs a { padding: 7px 10px; border-bottom: 2px solid transparent; color: var(--text); text-decoration: none; }
.tabs a.active { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.log-view { height: min(65vh, 720px); overflow: auto; background: #151515; color: #e8e8e8; font: 12px/1.5 ui-monospace, "Cascadia Code", monospace; }
.log-row { display: grid; grid-template-columns: 160px 70px 170px 1fr 60px; gap: 10px; padding: 3px 9px; border-bottom: 1px solid #2a2a2a; }
.log-row:hover { background: #242424; }
dialog { width: min(860px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 9px; box-shadow: 0 20px 60px rgb(0 0 0 / 30%); }
dialog::backdrop { background: rgb(0 0 0 / 32%); backdrop-filter: blur(2px); }
.dialog-header, .dialog-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--border-soft); }
.dialog-header h2 { margin: 0; font-size: 16px; }
.dialog-body { max-height: calc(100vh - 150px); overflow: auto; padding: 14px; }
.dialog-footer { justify-content: flex-end; border-top: 1px solid var(--border-soft); border-bottom: 0; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 12px; }
.form-grid .wide { grid-column: 1 / -1; }
details.advanced { grid-column: 1 / -1; border-top: 1px solid var(--border-soft); padding-top: 10px; }
details.advanced summary { cursor: pointer; font-weight: 600; }
.advanced-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 12px; padding-top: 10px; }
.diff { max-height: 380px; overflow: auto; padding: 10px; border: 1px solid var(--border); background: #151515; color: #e8e8e8; white-space: pre; font: 12px/1.45 ui-monospace, "Cascadia Code", monospace; }
.menu-toggle { display: none; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(circle at top, color-mix(in srgb, var(--accent) 12%, var(--bg)), var(--bg) 48%); }
.login-card { width: min(360px, 100%); padding: 24px; background: var(--surface); border: 1px solid var(--border-soft); border-radius: 10px; box-shadow: var(--shadow); }
.login-card h1 { margin: 14px 0 4px; font-size: 20px; }
.stack { display: grid; gap: 10px; }
.column-picker { position: relative; }
.column-picker > summary { list-style: none; }
.column-picker > div { position: absolute; right: 0; top: 34px; min-width: 160px; display: grid; gap: 7px; padding: 10px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); z-index: 5; }
.inline-editor { padding: 9px 12px; border-bottom: 1px solid var(--border-soft); }
.inline-editor > summary { cursor: pointer; color: var(--accent); }
.inline-editor > form { padding-top: 10px; }
.portal-logo { display: block; max-width: 160px; max-height: 64px; object-fit: contain; }
.import-custom { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border-soft); }
.import-custom h3 { margin: 0; }
.event-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin-top: 7px; }
.audit-detail { max-width: 620px; max-height: 300px; overflow: auto; white-space: pre-wrap; }
.provider-env { width: 260px; margin: 7px 0; }

.app-version { padding: 8px 10px 2px; font-size: 11px; }
.problem-group-summary { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.dashboard-analytics { margin-bottom: 12px; }
.metrics-grid { margin-bottom: 12px; }
.metric-link { color: var(--text); text-decoration: none; transition: border-color 120ms ease, background 120ms ease; }
.metric-link:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); background: color-mix(in srgb, var(--accent) 4%, var(--surface)); }
.metric-detail { margin-top: 5px; }
.analytics-commandbar { align-items: flex-start; }
.range-nav, .quick-filters, .filter-chips { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.range-chip { min-height: 28px; padding: 4px 9px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text); text-decoration: none; }
.range-chip.active { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); background: var(--accent-soft); font-weight: 600; }
.filter-panel { margin-bottom: 12px; border: 1px solid var(--border-soft); border-radius: var(--radius); background: var(--surface); }
.filter-panel > summary { padding: 9px 12px; cursor: pointer; font-weight: 600; }
.analytics-filter-grid { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)); gap: 9px; padding: 0 12px 12px; }
.filter-actions { display: flex; align-items: flex-end; gap: 6px; }
.saved-view-bar { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.saved-view-bar > label { width: min(260px, 100%); }
.inline-form { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.inline-form input, .inline-form select { width: auto; min-width: 150px; }
.filter-chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.quick-filters, .filter-chips { margin-bottom: 8px; }
.analytics-grid { margin-top: 12px; }
.chart-section { min-width: 0; overflow: hidden; border: 1px solid var(--border-soft); border-radius: var(--radius); background: var(--surface); }
.analytics-chart { min-height: 230px; padding: 6px 8px 0; }
.analytics-svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart-grid-line { stroke: var(--border-soft); stroke-width: 1; }
.chart-line { fill: none; stroke: var(--accent); stroke-width: 2.2; vector-effect: non-scaling-stroke; }
.chart-point { fill: var(--surface); stroke: var(--accent); stroke-width: 2; cursor: pointer; vector-effect: non-scaling-stroke; }
.chart-point:hover { fill: var(--accent); }
.chart-axis-label { fill: var(--muted); font: 11px var(--font); }
.custom-range-popover { margin-bottom: 12px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.request-log-panel { margin-top: 12px; }
.request-table { min-width: 1180px; }
.request-path { max-width: 420px; overflow-wrap: anywhere; }
.request-path a { color: var(--text); text-decoration: none; }
.request-path a:hover { color: var(--accent); text-decoration: underline; }
.nowrap { white-space: nowrap; }
.method-badge { font-family: ui-monospace, "Cascadia Code", monospace; font-weight: 600; }
.latency { white-space: nowrap; }
.latency.warn { color: var(--warning); }
.latency.slow, .latency.critical { color: var(--danger); font-weight: 600; }
.ua-cell { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pagination { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; padding: 8px 12px; border-top: 1px solid var(--border-soft); }
.live-status { position: sticky; bottom: 12px; width: fit-content; margin: 12px 0 0 auto; padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); box-shadow: var(--shadow); }
.live-new-row { background: var(--accent-soft); }
.page-inline-title { display: inline; margin: 0 0 0 10px; font-size: 15px; }
.security-settings-form, .settings-pad { padding: 12px; }
.security-explainer { padding: 12px; max-width: 900px; }
.route-limit-form { display: grid; grid-template-columns: minmax(120px, 1fr) repeat(3, minmax(90px, 120px)) auto; gap: 6px; align-items: center; }
.settings-extension { margin-top: 12px; }

@media (max-width: 1200px) {
  .analytics-filter-grid { grid-template-columns: repeat(3, minmax(140px, 1fr)); }
  .route-limit-form { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
}

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; width: min(280px, 86vw); transform: translateX(-102%); transition: transform 150ms ease; box-shadow: var(--shadow); }
  body.nav-open .sidebar { transform: translateX(0); }
  .menu-toggle { display: inline-flex; }
  .content { padding: 12px; }
  .span-8, .span-6, .span-4, .span-3 { grid-column: span 12; }
  .form-grid, .advanced-grid { grid-template-columns: 1fr; }
  dialog { width: 100vw; height: 100dvh; max-height: none; border: 0; border-radius: 0; }
  .dialog-body { max-height: calc(100dvh - 104px); }
  .log-row { grid-template-columns: 130px 55px 1fr; }
  .log-row > :nth-child(4) { grid-column: 1 / -1; }
  .analytics-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .analytics-commandbar, .commandbar { align-items: stretch; flex-direction: column; }
  .tabs { overflow-x: auto; white-space: nowrap; }
  .request-table { min-width: 0; }
  .request-table thead { display: none; }
  .request-table, .request-table tbody, .request-table tr, .request-table td { display: block; width: 100%; }
  .request-table tr { padding: 10px 12px; border-bottom: 1px solid var(--border-soft); }
  .request-table td { min-height: 0; height: auto; padding: 2px 0; border: 0; }
  .request-table td:nth-child(1), .request-table td:nth-child(5), .request-table td:nth-child(6), .request-table td:nth-child(8) { display: inline-block; width: auto; margin-right: 10px; }
  .ua-cell { max-width: 100%; white-space: normal; }
  .route-limit-form { grid-template-columns: 1fr; }
  .inline-form input, .inline-form select { width: 100%; }
  .saved-view-bar { align-items: stretch; }
}

@media (max-width: 560px) {
  .analytics-filter-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics-grid .span-3 { grid-column: span 1; }
  .stat-value { font-size: 20px; }
  .range-nav { gap: 4px; }
  .range-chip { flex: 1 0 auto; text-align: center; }
  .topbar { padding-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}