/* =============================================================
   Cache Panel — Modern dark admin theme (Cloudflare-inspired, RTL)
   Mobile-first, responsive at 480 / 768 / 1024 / 1440 / 1920
   ============================================================= */

:root {
  /* Color system */
  --bg-base:    #0a0e14;
  --bg-elev-1:  #14181f;
  --bg-elev-2:  #1c2128;
  --bg-elev-3:  #232932;
  --border:     #2a3038;
  --border-soft:#1e2329;

  --text-1: #e6edf3;
  --text-2: #9ba8b6;
  --text-3: #6b7785;

  --accent:    #58a6ff;
  --accent-2:  #4ec9ff;
  --accent-soft: rgba(88, 166, 255, 0.12);

  --success:   #3fb950;
  --success-soft: rgba(63, 185, 80, 0.12);
  --warning:   #f0a02b;
  --warning-soft: rgba(240, 160, 43, 0.12);
  --error:     #f47171;
  --error-soft: rgba(244, 113, 113, 0.12);

  --gradient-accent: linear-gradient(135deg, #58a6ff 0%, #4ec9ff 100%);
  --gradient-warning: linear-gradient(135deg, #f0a02b 0%, #f47171 100%);

  --radius-sm: 6px;
  --radius:    8px;
  --radius-lg: 12px;

  --shadow-1: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-2: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-3: 0 8px 24px rgba(0,0,0,0.4);

  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, 'Courier New', monospace;
  --font-ui:   'Cairo', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg-base);
  color: var(--text-1);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--accent-2); }

h1, h2, h3, h4 { color: var(--text-1); font-weight: 700; line-height: 1.25; margin: 0 0 0.75rem; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }

code, pre, .mono { font-family: var(--font-mono); font-size: 0.85em; }
code { background: var(--bg-elev-1); padding: 0.1rem 0.4rem; border-radius: 3px; word-break: break-all; }

/* ===== Layout ===== */
.container { max-width: 1440px; margin: 0 auto; padding: 1.25rem; }
@media (max-width: 640px) { .container { padding: 0.75rem; } }

/* ===== Site header ===== */
.site-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.6rem 1.25rem;
  background: var(--bg-elev-1);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}
.brand {
  font-weight: 800;
  font-size: 1.05rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}
.brand a { color: inherit; }
.main-nav {
  display: flex;
  gap: 0.25rem;
  flex: 1;
  flex-wrap: wrap;
}
.main-nav a {
  color: var(--text-2);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.main-nav a:hover { background: var(--bg-elev-2); color: var(--text-1); text-decoration: none; }
.main-nav a.active { background: var(--accent-soft); color: var(--accent); }

.user-menu { display: flex; align-items: center; gap: 0.6rem; }
.user-menu .username { font-weight: 600; font-size: 0.9rem; }
.role-badge {
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.role-super_admin { background: var(--error); color: #fff; }
.role-admin    { background: var(--accent); color: #fff; }
.role-operator { background: var(--warning); color: #000; }
.role-viewer   { background: var(--bg-elev-3); color: var(--text-2); }

.link-button {
  background: none; border: none; color: var(--text-2); cursor: pointer;
  font: inherit; padding: 0.25rem 0.5rem; border-radius: var(--radius-sm);
}
.link-button:hover { background: var(--bg-elev-2); color: var(--text-1); }
.inline-form { display: inline; }

/* Hamburger for mobile */
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text-1); border-radius: var(--radius-sm); padding: 0.4rem 0.6rem; cursor: pointer; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .main-nav {
    position: absolute; top: 100%; right: 0; left: 0;
    flex-direction: column; gap: 0;
    background: var(--bg-elev-1);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.75rem 1rem; border-radius: 0; border-bottom: 1px solid var(--border-soft); }
  .main-nav a:last-child { border-bottom: 0; }
  .brand { flex: 1; }
}

/* ===== Page header ===== */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin: 0 0 1.5rem; flex-wrap: wrap;
}
.page-header h1 { margin: 0; }
.page-header .actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ===== Stat cards ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin: 1rem 0;
}
.stat-card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.stat-card:hover { border-color: var(--border); transform: translateY(-1px); }
.stat-card .stat-label {
  color: var(--text-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.stat-card .stat-value {
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.1;
  font-feature-settings: 'tnum';
}
.stat-card .stat-trend {
  font-size: 0.78rem;
  color: var(--text-2);
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.danger  .stat-value { color: var(--error); }
.stat-card.accent  .stat-value { color: var(--accent); }
.stat-card .sparkline {
  position: absolute; bottom: 0; left: 0; right: 0; height: 32px; opacity: 0.5;
}

/* ===== Sections inside grid-2col (used on dashboard etc., NOT the new .card blocks) ===== */
.grid-2col > section {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.grid-2col > section > h2 { margin-top: 0; font-size: 1.05rem; }
.grid-2col > section > h3 { margin-top: 1.25rem; font-size: 0.92rem; color: var(--text-2); }

/* Section grid (2-col on desktop, 1-col on smaller) */
.grid-2col { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 1rem 0; }
@media (min-width: 1100px) { .grid-2col { grid-template-columns: 1fr 1fr; } }

.grid-3col { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 1rem 0; }
@media (min-width: 900px)  { .grid-3col { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .grid-3col { grid-template-columns: repeat(3, 1fr); } }

/* ===== Forms ===== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;   /* CRITICAL: force single column */
  gap: 0.9rem;
  max-width: 720px;
  background: var(--bg-elev-1);
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 1rem 0;
}
.form-grid label { display: block; font-size: 0.9rem; font-weight: 500; color: var(--text-1); }
.form-grid input[type="text"],
.form-grid input[type="email"],
.form-grid input[type="password"],
.form-grid input[type="url"],
.form-grid input[type="number"],
.form-grid select,
.form-grid textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.55rem 0.75rem;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font: inherit;
  font-family: var(--font-ui);
  transition: border-color 0.15s ease;
}
.form-grid textarea { font-family: var(--font-mono); font-size: 0.85rem; resize: vertical; min-height: 90px; }
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-grid small { color: var(--text-3); display: block; margin-top: 0.3rem; font-size: 0.78rem; }
.form-grid fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 0.75rem 1rem; margin: 0; }
.form-grid legend { padding: 0 0.5rem; color: var(--text-2); font-size: 0.85rem; font-weight: 600; }

/* Two-column form on wider screens for short inputs */
@media (min-width: 768px) {
  .form-grid.two-col { grid-template-columns: 1fr 1fr; }
  .form-grid.two-col .full { grid-column: 1 / -1; }
}

.form-actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; user-select: none; }
.checkbox-label input { width: auto !important; margin: 0 !important; }

.form-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin: 1rem 0; }
.form-row input, .form-row select {
  padding: 0.45rem 0.7rem; background: var(--bg-base); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-1); flex: 1; min-width: 120px;
}

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.helper { display: block; margin-top: 0.25rem; color: var(--text-2); font-size: 0.75rem; }
.helper code { background: var(--bg-elev-2); padding: 0 0.25rem; border-radius: 3px; }
.add-subdomain { margin-top: 1rem; }
.add-subdomain > summary { list-style: none; cursor: pointer; display: inline-block; }
.add-subdomain > summary::-webkit-details-marker { display: none; }
.add-subdomain[open] > summary { margin-bottom: 0.5rem; }

.subdomain-fieldset { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.75rem 1rem; margin: 0.5rem 0; }
.subdomain-fieldset legend { padding: 0 0.5rem; color: var(--text-2); font-size: 0.85rem; }
.subdomain-row {
  display: grid;
  grid-template-columns: 1fr auto 1.2fr auto;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}
.subdomain-row input {
  padding: 0.45rem 0.7rem;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
}
.subdomain-suffix { color: var(--text-2); font-size: 0.85rem; white-space: nowrap; }
.subdomain-suffix [data-domain-mirror] { color: var(--text-1); }
.subdomain-row [data-remove] { padding: 0.25rem 0.55rem; line-height: 1; }

.back-link { color: var(--text-2); text-decoration: none; margin-inline-end: 0.5rem; font-weight: normal; }
.back-link:hover { color: var(--accent); }

.health-tests { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.health-tests h3 { margin: 0 0.5rem 0 0; font-size: 0.9rem; color: var(--text-2); flex: 0 0 100%; }

.progress-bar { height: 4px; background: var(--bg-elev-2); border-radius: 2px; margin-top: 0.25rem; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); transition: width 0.3s; }

.warning-text { color: var(--warning); }
.error-text { color: var(--danger); }

/* Action tags colored by webhook status */
.action-tag.action-success     { background: rgba(63, 185, 80, 0.15); color: #3fb950; }
.action-tag.action-failed      { background: rgba(248, 81, 73, 0.15); color: #f85149; }
.action-tag.action-skipped     { background: rgba(187, 128, 9, 0.15); color: #d29922; }
.action-tag.action-processing  { background: rgba(88, 166, 255, 0.15); color: #58a6ff; }
.action-tag.action-received    { background: var(--bg-elev-3); color: var(--text-2); }

.events-table .payload-details summary { cursor: pointer; }
.payload-wrap { background: var(--bg-base); padding: 0.5rem; border-radius: var(--radius-sm); margin-top: 0.25rem; max-width: 100%; }
.payload-wrap pre { max-height: 240px; overflow: auto; font-size: 0.75rem; }
.payload-wrap ul { margin: 0.25rem 0; padding-inline-start: 1.25rem; font-size: 0.8rem; }

.purges-table .url-cell { max-width: 320px; }
.purges-table .url-cell code { display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; vertical-align: bottom; white-space: nowrap; }

section.full-width { grid-column: 1 / -1; }

.cf-token-block, .auto-protection-block {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.cf-token-block h3, .auto-protection-block h3 { margin: 0 0 0.5rem 0; font-size: 0.95rem; }
.success-inline { color: var(--success, #3fb950); margin: 0.25rem 0; }

/* ===== Card-style sections (site detail page) ===== */
.card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 8px);
  margin: 0 0 1.5rem 0;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
}
.card-header {
  padding: 1rem 1.25rem;
  background: var(--bg-elev-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}
.card-header h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}
.card-header small.muted { font-size: 0.8rem; }
.card-body { padding: 1.25rem; }
.card-body > h3:first-child,
.card-body > div > h3:first-child { margin-top: 0; }
.card-body h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 1rem 0 0.5rem 0;
  color: var(--text-1);
}
.card-body h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0.75rem 0 0.5rem 0;
  color: var(--text-2);
}
.card-footer {
  padding: 0.75rem 1.25rem;
  background: var(--bg-elev-2);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Table of contents nav at top of detail page */
.page-toc {
  display: flex;
  gap: 0.5rem;
  margin: 0 0 1.5rem 0;
  padding: 0.5rem 0.75rem;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 4px);
  flex-wrap: wrap;
  position: sticky;
  top: 54px; /* below the sticky main header (~54px) */
  z-index: 9; /* below header (100), above content */
  backdrop-filter: blur(8px);
}
.page-toc a {
  padding: 0.3rem 0.75rem;
  color: var(--text-2);
  text-decoration: none;
  border-radius: var(--radius-sm, 4px);
  font-size: 0.85rem;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.page-toc a:hover {
  background: var(--bg-elev-3);
  color: var(--text-1);
}
.page-toc a.page-toc-active {
  background: var(--accent-soft, rgba(88, 166, 255, 0.15));
  color: var(--accent);
}

.small { font-size: 0.8rem; }

/* On mobile, stack the 2-col grids inside cards */
@media (max-width: 900px) {
  .card-body.grid-2col { grid-template-columns: 1fr; }
}

/* ===== Step-block (numbered sections inside a card) ===== */
.step-block {
  padding: 1rem;
  margin-bottom: 1rem;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 4px);
}
.step-block:last-child { margin-bottom: 0; }
.step-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.75rem 0 !important;
  font-size: 0.95rem !important;
  color: var(--text-1) !important;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg-base);
  font-weight: 700;
  font-size: 0.8rem;
}
.cf-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 900px) {
  .cf-steps-grid { grid-template-columns: 1fr 1fr; }
}
.cf-steps-grid > .step-block { margin-bottom: 0; }

.ap-thresholds {
  margin: 0.5rem 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 4px);
  background: var(--bg-elev-1);
  transition: opacity 0.2s;
}
.ap-thresholds legend {
  padding: 0 0.5rem;
  font-size: 0.8rem;
  color: var(--text-2);
}
.ap-thresholds label { display: block; margin-bottom: 0.5rem; }
.ap-thresholds label:last-child { margin-bottom: 0; }
.ap-thresholds[disabled] { pointer-events: none; }

.manual-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.monitoring-toggle-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 4px);
  flex-wrap: wrap;
}
.monitoring-toggle-row .helper { width: 100%; margin-top: 0.25rem; }

.advanced-json-warning {
  padding: 0.6rem 0.85rem;
  margin-top: 0.5rem;
  background: var(--warning-soft, rgba(187, 128, 9, 0.1));
  border: 1px solid var(--warning, #d29922);
  border-radius: var(--radius-sm, 4px);
  font-size: 0.8rem;
  color: var(--text-1);
}
.advanced-json-warning code {
  background: var(--bg-base);
  padding: 0 0.25rem;
  border-radius: 3px;
}

.kv-list dt { font-size: 0.8rem; color: var(--text-2); margin-top: 0.5rem; }
.kv-list dt:first-child { margin-top: 0; }
.kv-list dd { margin: 0 0 0 0.5rem; font-size: 0.85rem; }
.kv-list code.truncate {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
  font-size: 0.75rem;
}

.health-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg-elev-2);
  color: var(--text-2);
}
.health-badge.health-ok       { color: #3fb950; background: rgba(63, 185, 80, 0.15); }
.health-badge.health-warning  { color: #d29922; background: rgba(187, 128, 9, 0.15); }
.health-badge.health-critical { color: #f85149; background: rgba(248, 81, 73, 0.15); }
.health-badge.health-unknown  { color: var(--text-2); }

/* ===== Compact form layouts ===== */
.form-grid-2col-inputs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}
@media (min-width: 600px) {
  .form-grid-2col-inputs { grid-template-columns: 1fr 1fr; }
}
.form-grid-2col-inputs > .full-row { grid-column: 1 / -1; }
.form-grid-2col-inputs label { font-size: 0.85rem; }
.form-grid-2col-inputs input,
.form-grid-2col-inputs select { padding: 0.4rem 0.6rem; }

/* Rate-limits compact table form */
.rl-table { width: 100%; border-collapse: collapse; }
.rl-table th, .rl-table td { padding: 0.3rem 0.4rem; text-align: start; }
.rl-table input { width: 100%; padding: 0.3rem 0.5rem; box-sizing: border-box; }

/* Compact stat cards (smaller padding + smaller font) */
.card .stat-grid .stat-card {
  padding: 0.6rem 0.75rem;
}
.card .stat-grid .stat-card .stat-label { font-size: 0.7rem; }
.card .stat-grid .stat-card .stat-value { font-size: 1.1rem; }

/* Smaller response chart */
.chart-compact svg { max-height: 120px !important; height: 120px !important; }

.info-tip {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  line-height: 0.85rem;
  text-align: center;
  font-size: 0.65rem;
  color: var(--text-2);
  background: var(--bg-elev-3);
  border-radius: 50%;
  cursor: help;
}

/* Show more button for collapsing tables */
.show-more-btn { margin-top: 0.5rem; }

/* Danger Zone (collapsible at bottom of page) */
.danger-zone {
  margin-top: 2rem;
  border: 1px solid var(--danger, #f85149);
  border-radius: var(--radius-md, 8px);
  background: rgba(248, 81, 73, 0.05);
  overflow: hidden;
}
.danger-zone > summary {
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  color: var(--danger, #f85149);
  font-weight: 600;
  list-style: none;
}
.danger-zone > summary::-webkit-details-marker { display: none; }
.danger-zone > summary::before {
  content: '▸ ';
}
.danger-zone[open] > summary::before {
  content: '▾ ';
}
.danger-zone-body {
  padding: 0 1.25rem 1rem 1.25rem;
}
.danger-zone-body ul { margin: 0.5rem 0; padding-inline-start: 1.5rem; }

/* Auth */
.auth-page { background: linear-gradient(135deg, var(--bg-base) 0%, var(--bg-elev-1) 100%); min-height: 100vh; }
.auth-card {
  max-width: 420px; margin: 4rem auto; padding: 2.5rem 2rem;
  background: var(--bg-elev-1); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-3);
}
.auth-card h1 { text-align: center; margin-bottom: 1.5rem; background: var(--gradient-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-card label { display: block; margin-bottom: 1rem; font-size: 0.9rem; font-weight: 500; }
.auth-card input {
  display: block; width: 100%; margin-top: 0.4rem; padding: 0.65rem 0.85rem;
  background: var(--bg-base); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-1); font: inherit;
}
.auth-card input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.auth-card .btn { width: 100%; margin-top: 0.5rem; padding: 0.65rem; font-weight: 600; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.95rem;
  font: inherit;
  font-weight: 500;
  font-size: 0.88rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  color: var(--text-1);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-elev-3); border-color: var(--text-3); text-decoration: none; }
.btn-primary { background: var(--gradient-accent); border-color: transparent; color: #0a0e14; font-weight: 600; }
.btn-primary:hover { opacity: 0.92; color: #0a0e14; }
.btn-danger  { background: var(--error); border-color: var(--error); color: #fff; }
.btn-danger:hover { opacity: 0.88; }
.btn-warning { background: var(--warning); border-color: var(--warning); color: #000; }
.btn-warning:hover { opacity: 0.88; }
.btn-ghost   { background: transparent; border-color: var(--border); }
.btn-small   { padding: 0.25rem 0.6rem; font-size: 0.78rem; }
.btn-large   { padding: 0.7rem 1.5rem; font-size: 0.95rem; }

/* ===== Tables ===== */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
thead { background: var(--bg-elev-2); }
th {
  padding: 0.65rem 0.85rem; text-align: right; font-size: 0.75rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-2); border-bottom: 1px solid var(--border);
}
td {
  padding: 0.7rem 0.85rem; text-align: right;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
tr:last-child td { border-bottom: 0; }
tr:hover td { background: var(--bg-elev-2); }
td.empty, .empty { text-align: center; color: var(--text-3); padding: 2rem; font-style: italic; }

.row-actions { display: inline-flex; gap: 0.35rem; align-items: center; }

/* Responsive tables — collapse to cards on mobile */
@media (max-width: 700px) {
  .responsive-table thead { display: none; }
  .responsive-table tr {
    display: block;
    margin-bottom: 0.75rem;
    background: var(--bg-elev-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem;
  }
  .responsive-table td {
    display: flex; justify-content: space-between;
    padding: 0.3rem 0; border: 0;
    font-size: 0.88rem;
  }
  .responsive-table td:hover { background: transparent; }
  .responsive-table td::before {
    content: attr(data-label);
    color: var(--text-2); font-size: 0.75rem; text-transform: uppercase;
    font-weight: 600;
  }
}

/* ===== Status pills ===== */
.status, .action-tag, .alias-tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.status-up, .status-success, .status-active, .status-ok        { background: var(--success); color: #000; }
.status-down, .status-failed                                    { background: var(--error); color: #fff; }
.status-slow, .status-long_slow, .status-warning, .status-paused{ background: var(--warning); color: #000; }
.status-unknown, .status-pending, .status-queued, .status-processing, .status-running { background: var(--accent); color: #000; }
.status-received, .status-skipped                               { background: var(--bg-elev-3); color: var(--text-2); }
.status-rolled_back, .status-aborted, .status-archived          { background: var(--border); color: var(--text-3); }
.status-provisioning, .status-degraded, .status-offline         { background: var(--warning); color: #000; }
.status-maintenance                                             { background: var(--accent); color: #000; }

.alias-tag { background: var(--bg-elev-3); color: var(--text-2); }

.action-tag                     { background: var(--bg-elev-3); color: var(--text-2); }
.action-login                   { background: var(--success-soft); color: var(--success); }
.action-site                    { background: var(--accent-soft); color: var(--accent); }
.action-hmac, .action-rotated   { background: var(--warning-soft); color: var(--warning); }
.action-webhook                 { background: var(--accent-soft); color: var(--accent); }
.action-logout                  { background: var(--bg-elev-3); color: var(--text-2); }
.action-failed, .action-honeypot{ background: var(--error-soft); color: var(--error); }
.action-user, .action-security  { background: var(--accent-soft); color: var(--accent); }

/* HMAC version status */
.hmac-status { padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.7rem; font-weight: 600; }
.hmac-active   { background: var(--success); color: #000; }
.hmac-rotating { background: var(--warning); color: #000; }
.hmac-retired  { background: var(--bg-elev-3); color: var(--text-3); }

/* ===== Flash ===== */
.flash {
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border-left: 4px solid;
  background: var(--bg-elev-1);
  font-size: 0.92rem;
  word-break: break-word;
}
.flash-error   { border-color: var(--error);   background: var(--error-soft);   color: var(--error); }
.flash-success { border-color: var(--success); background: var(--success-soft); color: var(--success); }
.flash-warning { border-color: var(--warning); background: var(--warning-soft); color: var(--warning); }
.flash-info    { border-color: var(--accent);  background: var(--accent-soft);  color: var(--accent); }

/* ===== Info box ===== */
.info-box {
  background: var(--accent-soft); border: 1px solid var(--accent);
  border-radius: var(--radius); padding: 0.85rem 1.1rem; margin: 1rem 0;
  color: var(--accent); font-size: 0.9rem;
}

/* ===== Tabs ===== */
.tabs {
  display: flex; gap: 0; margin: 1rem 0 1.25rem;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.tab {
  padding: 0.65rem 1rem; color: var(--text-2);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  white-space: nowrap;
  transition: all 0.15s ease;
}
.tab:hover { color: var(--text-1); text-decoration: none; background: var(--bg-elev-1); }
.tab-active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab .badge { background: var(--bg-elev-3); color: var(--text-2); padding: 0.05rem 0.35rem; border-radius: 999px; font-size: 0.7rem; margin-inline-start: 0.35rem; }
.tab-active .badge { background: var(--accent-soft); color: var(--accent); }

/* ===== Definition list ===== */
dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1rem; margin: 0; }
dl dt { color: var(--text-2); font-size: 0.85rem; font-weight: 500; }
dl dd { margin: 0; font-size: 0.9rem; }

/* ===== Pre / code blocks ===== */
pre {
  background: var(--bg-base); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem;
  overflow-x: auto; font-size: 0.82rem; line-height: 1.55;
  color: var(--text-1); white-space: pre-wrap; word-break: break-word;
}

/* ===== Details / summary ===== */
details { margin: 0.5rem 0; }
details summary {
  cursor: pointer; color: var(--accent);
  padding: 0.4rem 0; user-select: none;
  font-size: 0.88rem;
}
details[open] summary { margin-bottom: 0.5rem; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: '▸ '; display: inline-block; transition: transform 0.15s; }
details[open] summary::before { transform: rotate(90deg); }

/* ===== Site footer ===== */
.site-footer {
  text-align: center; padding: 1.5rem;
  color: var(--text-3); font-size: 0.82rem;
  border-top: 1px solid var(--border); margin-top: 2rem;
}

/* ===== Charts (inline SVG) ===== */
.chart { background: var(--bg-elev-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.chart svg { width: 100%; height: auto; display: block; }
.chart-title { font-size: 0.82rem; color: var(--text-2); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.legend { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.5rem; font-size: 0.78rem; color: var(--text-2); }
.legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; vertical-align: middle; margin-inline-end: 0.35rem; }

/* Bar list */
.bar-list { display: flex; flex-direction: column; gap: 0.4rem; margin: 0.5rem 0; }
.bar-row { display: grid; grid-template-columns: 1fr auto; gap: 0.5rem; align-items: center; font-size: 0.85rem; }
.bar-row .bar { position: relative; height: 24px; background: var(--bg-base); border-radius: 4px; overflow: hidden; }
.bar-row .bar-fill { height: 100%; background: var(--gradient-accent); border-radius: 4px; transition: width 0.3s ease; }
.bar-row.danger .bar-fill { background: linear-gradient(90deg, var(--error) 0%, #c44 100%); }
.bar-row.warning .bar-fill { background: var(--gradient-warning); }
.bar-row .bar-label { position: absolute; inset: 0; padding: 0 0.5rem; display: flex; align-items: center; font-size: 0.78rem; color: var(--text-1); font-weight: 500; z-index: 1; }
.bar-row .bar-value { color: var(--text-2); font-family: var(--font-mono); font-size: 0.78rem; min-width: 50px; text-align: end; }

/* Event feed */
.event-feed {
  display: flex; flex-direction: column; gap: 0.5rem;
  max-height: 420px; overflow-y: auto;
}
.event-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.6rem; padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm); background: var(--bg-elev-2);
  font-size: 0.82rem; align-items: center;
}
.event-item .event-icon { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 0.85rem; }
.event-item .event-icon.threat  { background: var(--error-soft); color: var(--error); }
.event-item .event-icon.warning { background: var(--warning-soft); color: var(--warning); }
.event-item .event-icon.info    { background: var(--accent-soft); color: var(--accent); }
.event-item .event-icon.success { background: var(--success-soft); color: var(--success); }
.event-item .event-time { color: var(--text-3); font-size: 0.75rem; font-family: var(--font-mono); }

/* ===== Misc helpers ===== */
.muted { color: var(--text-3); font-style: italic; }
.right { text-align: end; }
.center { text-align: center; }
.flex { display: flex; gap: 0.5rem; align-items: center; }
.flex-wrap { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.spacer { flex: 1; }

.hp-field {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.error-page { text-align: center; padding: 5rem 1.5rem; }
.error-page h1 { font-size: 5rem; margin: 0; color: var(--text-3); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bg-elev-1);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  margin: 1rem 0;
}
.empty-state .emoji { font-size: 3rem; opacity: 0.6; margin-bottom: 0.75rem; }
.empty-state h3 { color: var(--text-2); margin-bottom: 0.5rem; }
.empty-state p  { color: var(--text-3); margin-bottom: 1rem; font-size: 0.9rem; }

/* RTL/LTR fix-ups */
[dir="rtl"] .form-actions { flex-direction: row-reverse; }
[dir="rtl"] .row-actions  { flex-direction: row-reverse; }

/* Tooltip-ish */
.help { color: var(--text-3); cursor: help; font-size: 0.85em; }

/* Site detail hero */
.site-hero {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
  background: linear-gradient(135deg, var(--bg-elev-1) 0%, var(--bg-elev-2) 100%);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.5rem; margin-bottom: 1.25rem;
}
@media (min-width: 768px) { .site-hero { grid-template-columns: 2fr 1fr; } }
.site-hero h1 { font-size: 1.6rem; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.site-hero .meta { color: var(--text-2); font-size: 0.88rem; margin-top: 0.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.site-hero .meta span { display: inline-flex; align-items: center; gap: 0.3rem; }

/* Threat level indicator */
.threat-meter {
  height: 6px; background: var(--bg-base); border-radius: 3px;
  overflow: hidden; margin: 0.4rem 0;
}
.threat-meter .fill {
  height: 100%; background: linear-gradient(90deg, var(--success), var(--warning), var(--error));
  border-radius: 3px; transition: width 0.3s ease;
}

/* =============================================================
   SITE SHELL (Phase 1) — sidebar + main + rail
   Cloudflare-style 3-column layout for /sites/:id/* sub-routes
   ============================================================= */

body.site-shell-body { background: var(--bg-base); }

.site-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 280px;
  gap: 0;
  align-items: stretch;
  min-height: calc(100vh - 54px);
}

/* ---------- Sidebar ---------- */
.site-sidebar {
  background: var(--bg-elev-1);
  border-inline-end: 1px solid var(--border);
  position: sticky;
  top: 54px;
  align-self: start;
  height: calc(100vh - 54px);
  overflow-y: auto;
  padding: 0.75rem 0;
}
.site-sidebar-header {
  padding: 0.5rem 1rem 0.85rem;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 0.5rem;
}
.site-sidebar-domain {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.site-sidebar-nav { display: flex; flex-direction: column; gap: 0.1rem; }
.site-sidebar-link {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  color: var(--text-2);
  font-size: 0.9rem;
  border-inline-start: 3px solid transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.site-sidebar-link:hover {
  background: var(--bg-elev-2);
  color: var(--text-1);
  text-decoration: none;
}
.site-sidebar-link.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-inline-start-color: var(--accent);
  font-weight: 600;
}
.site-sidebar-icon { font-size: 1rem; text-align: center; }
.site-sidebar-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-sidebar-phase {
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--bg-elev-3);
  color: var(--text-3);
  font-family: var(--font-mono);
  font-weight: 600;
}
.site-sidebar-phase.partial { background: var(--warning-soft); color: var(--warning); }
.site-sidebar-link.with-phase { opacity: 0.85; }

.site-sidebar-toggle {
  display: none;
  width: 100%;
  background: var(--bg-elev-1);
  border: 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-1);
  padding: 0.65rem 1rem;
  text-align: start;
  font: inherit;
  cursor: pointer;
}

/* ---------- Main ---------- */
.site-shell-main {
  min-width: 0; /* allow children to shrink */
  padding: 1.25rem 1.5rem;
}
.site-shell-main-inner { max-width: 1100px; margin: 0 auto; }
.site-shell-pageheader {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; margin: 0 0 1rem; flex-wrap: wrap;
}
.site-shell-pageheader h1 {
  margin: 0;
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.site-shell-section-label {
  font-size: 0.82rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.site-shell-pageheader .back-link {
  font-size: 1.1rem;
  color: var(--text-2);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
}
.site-shell-pageheader .back-link:hover { background: var(--bg-elev-2); color: var(--text-1); text-decoration: none; }

/* ---------- Sub-tabs (inside Configuration / Caching / Analytics) ---------- */
.subtabs {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  margin: 0 0 1.25rem;
  position: sticky;
  top: 54px;
  background: var(--bg-base);
  z-index: 9;
  padding-top: 0.25rem;
}
.subtabs a {
  padding: 0.6rem 1rem;
  color: var(--text-2);
  font-size: 0.92rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.12s, border-color 0.12s;
}
.subtabs a:hover { color: var(--text-1); text-decoration: none; }
.subtabs a.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

/* ---------- Right rail ---------- */
.site-rail {
  background: var(--bg-elev-1);
  border-inline-start: 1px solid var(--border);
  padding: 1.25rem 1rem;
  position: sticky;
  top: 54px;
  align-self: start;
  height: calc(100vh - 54px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.site-rail-section { display: flex; flex-direction: column; gap: 0.5rem; }
.site-rail-title {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-3); margin: 0;
  border-bottom: 1px solid var(--border-soft); padding-bottom: 0.35rem;
}
.site-rail-dl {
  display: grid; grid-template-columns: max-content 1fr; gap: 0.4rem 0.75rem;
  font-size: 0.82rem; margin: 0;
}
.site-rail-dl dt { color: var(--text-3); }
.site-rail-dl dd { margin: 0; color: var(--text-1); }
.site-rail-actions { display: flex; flex-direction: column; gap: 0.4rem; }
.site-rail-btn { width: 100%; justify-content: flex-start; text-align: start; }
.site-rail-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; }

/* ---------- Coming-soon empty state for placeholder routes ---------- */
.coming-soon {
  background: linear-gradient(135deg, var(--bg-elev-1) 0%, var(--bg-elev-2) 100%);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  text-align: center;
}
.coming-soon .emoji { font-size: 3.5rem; opacity: 0.7; margin-bottom: 0.5rem; }
.coming-soon h2 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--text-1); }
.coming-soon .phase-badge {
  display: inline-block; margin: 0.5rem 0 1rem;
  padding: 0.25rem 0.75rem; border-radius: 999px;
  background: var(--warning-soft); color: var(--warning);
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.5px;
}
.coming-soon p { color: var(--text-2); max-width: 540px; margin-inline: auto; line-height: 1.6; }
.coming-soon ul {
  text-align: start; max-width: 540px; margin: 1rem auto 0;
  color: var(--text-2); font-size: 0.88rem; line-height: 1.7;
}

/* ---------- Responsive: stack rail under main < 1280, drawer sidebar < 1024 ---------- */
@media (max-width: 1279px) {
  .site-shell { grid-template-columns: 220px minmax(0, 1fr); }
  .site-rail {
    grid-column: 1 / -1;
    position: static;
    height: auto;
    border-inline-start: 0;
    border-top: 1px solid var(--border);
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem;
  }
  .site-rail-section { flex: 1 1 220px; }
}
@media (max-width: 1023px) {
  .site-shell { grid-template-columns: 1fr; }
  .site-sidebar-toggle { display: block; }
  .site-sidebar {
    position: static;
    height: auto;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
    border-inline-end: 0;
    border-bottom: 1px solid var(--border);
    padding: 0;
  }
  .site-sidebar.open { max-height: 720px; padding: 0.5rem 0; }
  .site-shell-main { padding: 1rem; }
  .site-rail { padding: 1rem; }
}

/* =============================================================
   RULE BUILDER (Phase 2 — Visual GUI for JSONB expression trees)
   ============================================================= */
.rule-builder {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
}
.rb-group {
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.5rem;
}
.rb-group.depth-1 { background: rgba(88, 166, 255, 0.04); }
.rb-group.depth-2 { background: rgba(88, 166, 255, 0.08); }
.rb-group-header {
  display: flex; align-items: center; gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-soft);
}
.rb-label { color: var(--text-2); font-size: 0.82rem; }
.rb-group-op { width: 110px; padding: 0.3rem 0.5rem; font-size: 0.85rem; }
.rb-group-body { display: flex; flex-direction: column; gap: 0.4rem; }
.rb-row {
  display: grid;
  grid-template-columns: 1fr 130px 1fr auto;
  gap: 0.4rem;
  align-items: center;
}
.rb-row select, .rb-row input { padding: 0.35rem 0.55rem; font-size: 0.85rem; }
.rb-row-del { padding: 0.2rem 0.5rem; }
.rb-empty { padding: 0.5rem; text-align: center; }
.rb-helper { margin-top: 0.5rem; padding: 0.5rem; background: var(--bg-base); border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.6; }
.rb-summary { color: var(--text-2); word-break: break-word; }

@media (max-width: 700px) {
  .rb-row { grid-template-columns: 1fr; }
}