:root,
[data-theme="dark"] {
  --bg: #0f1419;
  --bg-accent-1: #1a2a40;
  --bg-accent-2: #1d2838;
  --panel: #171d25;
  --panel-solid: #171d25;
  --line: #2a3441;
  --text: #e7edf5;
  --muted: #8b9aab;
  --accent: #3d9cfd;
  --accent-ink: #041018;
  --good: #3ecf8e;
  --warn: #f0b429;
  --bad: #f07178;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --surface-2: #222b36;
  --surface-3: #121820;
  --surface-hover: #1c2430;
  --bar-track: #243041;
  --code-bg: #0c1016;
  --batch-bg: #1a222c;
  --top-bg: rgba(15, 20, 25, 0.88);
  --sidebar-bg: #121820;
  --sidebar-width: 232px;
  --sidebar-collapsed-width: 64px;
  --danger-bg: #3a1f24;
  --danger-border: #5c2c34;
  --danger-text: #ffb4b8;
  --backdrop: rgba(0, 0, 0, 0.45);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f3f5f8;
  --bg-accent-1: #e8eef5;
  --bg-accent-2: #edf1f6;
  --panel: #ffffff;
  --panel-solid: #ffffff;
  --line: #d5dde7;
  --text: #1a2330;
  --muted: #5c6b7c;
  --accent: #1f6feb;
  --accent-ink: #ffffff;
  --good: #1a7f4b;
  --warn: #9a6b00;
  --bad: #c0394a;
  --surface-2: #eef2f7;
  --surface-3: #ffffff;
  --surface-hover: #e8eef6;
  --bar-track: #dce3ec;
  --code-bg: #f0f3f7;
  --batch-bg: #eef2f7;
  --top-bg: rgba(255, 255, 255, 0.92);
  --sidebar-bg: #fafbfc;
  --danger-bg: #fceced;
  --danger-border: #e8b4ba;
  --danger-text: #9b2c3a;
  --backdrop: rgba(20, 28, 40, 0.35);
  --shadow: 0 1px 2px rgba(20, 28, 40, 0.04);
  color-scheme: light;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--bg-accent-1) 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, var(--bg-accent-2) 0%, transparent 45%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--line);
  z-index: 40;
  display: flex;
  flex-direction: column;
  transition: width 0.18s ease, transform 0.2s ease;
  overflow: hidden;
}
.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--line);
  min-height: 3.5rem;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
  overflow: hidden;
}
.sidebar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  white-space: nowrap;
}
.sidebar-brand-text strong { font-size: 0.92rem; }
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.65rem 0.5rem;
  overflow-y: auto;
  flex: 1;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--muted);
  text-decoration: none;
  padding: 0.55rem 0.65rem;
  border-radius: 0.45rem;
  white-space: nowrap;
  min-height: 2.35rem;
}
.sidebar-nav a:hover {
  color: var(--text);
  background: var(--surface-2);
}
.sidebar-nav a.active {
  color: var(--text);
  background: var(--surface-2);
  box-shadow: inset 3px 0 0 var(--accent);
}
.nav-ico { flex-shrink: 0; opacity: 0.9; }
.nav-label { font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; }

html.sidebar-collapsed .sidebar {
  width: var(--sidebar-collapsed-width);
}
html.sidebar-collapsed .sidebar-brand-text,
html.sidebar-collapsed .nav-label,
html.sidebar-collapsed .sidebar-collapse-btn {
  display: none;
}
html.sidebar-collapsed .sidebar-head {
  justify-content: center;
  padding: 0.85rem 0.4rem;
}
html.sidebar-collapsed .sidebar-nav a {
  justify-content: center;
  padding: 0.6rem;
}
html.sidebar-collapsed .sidebar-nav a.active {
  box-shadow: none;
  outline: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--backdrop);
  z-index: 35;
}

.shell-main {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width);
  transition: margin-left 0.18s ease;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
html.sidebar-collapsed .shell-main {
  margin-left: var(--sidebar-collapsed-width);
}

.app-shell.is-logged-out .sidebar,
.app-shell.is-logged-out .sidebar-backdrop {
  display: none;
}
.app-shell.is-logged-out .shell-main {
  margin-left: 0;
}
.app-shell.is-logged-out .top-brand { display: flex; }
.app-shell.is-logged-out .sidebar-open-btn { display: none !important; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  background: var(--top-bg);
  z-index: 10;
  box-shadow: var(--shadow);
}
.top-left { display: flex; align-items: center; gap: 0.65rem; min-width: 0; }
.top-brand { display: none; }
.brand { display: flex; gap: 0.75rem; align-items: center; }
.mark {
  width: 2.25rem; height: 2.25rem; border-radius: 0.55rem;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #2f6fed, #1f9ad6);
  font-weight: 700; font-size: 0.85rem; color: #fff;
  flex-shrink: 0;
}
.sub { color: var(--muted); font-size: 0.8rem; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 0.45rem;
  cursor: pointer;
  padding: 0;
}
.icon-btn:hover { background: var(--surface-hover); }
.sidebar-open-btn { display: none; }

.theme-toggle .ico-sun { display: none; }
.theme-toggle .ico-moon { display: block; }
[data-theme="light"] .theme-toggle .ico-sun { display: block; }
[data-theme="light"] .theme-toggle .ico-moon { display: none; }

button.primary, button.ghost, button.danger, .header-actions button.ghost {
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 0.45rem;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  font: inherit;
}
button.primary { background: var(--accent); border-color: transparent; color: var(--accent-ink); font-weight: 600; }
button.danger { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger-text); }
button.ghost { background: transparent; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

main { padding: 1rem 0.85rem 2rem; max-width: none; width: 100%; margin: 0; }
.hidden { display: none !important; }

.card {
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
[data-theme="light"] .card {
  background: var(--panel-solid);
}
.grid { display: grid; gap: 0.85rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.stat .label { color: var(--muted); font-size: 0.8rem; }
.stat .value { font-size: 1.45rem; font-weight: 650; margin-top: 0.2rem; }
h1 { font-size: 1.25rem; margin: 0 0 0.85rem; font-weight: 650; }
h2 { font-size: 1rem; margin: 0 0 0.75rem; color: var(--muted); font-weight: 600; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 560; font-size: 0.78rem; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th.sorted { color: var(--accent); }
.badge {
  display: inline-block; padding: 0.15rem 0.45rem; border-radius: 999px;
  font-size: 0.75rem; border: 1px solid var(--line);
}
.badge.on { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, var(--line)); }
.badge.off { color: var(--muted); }
.badge.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); }
.badge.log { color: var(--accent); }
.badge.ban { color: var(--bad); }
.form { display: grid; gap: 0.65rem; max-width: 360px; }
.form.wide { max-width: 100%; }
input, select, textarea {
  width: 100%;
  background: var(--surface-3);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 0.45rem;
  padding: 0.5rem 0.65rem;
  font: inherit;
}
.row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.muted { color: var(--muted); }
.error { color: var(--bad); margin-top: 0.5rem; }
.ok { color: var(--good); }
.bars { display: grid; gap: 0.35rem; }
.bar-row { display: grid; grid-template-columns: 140px 1fr 64px; gap: 0.5rem; align-items: center; font-size: 0.82rem; }
.bar { height: 0.45rem; border-radius: 999px; background: var(--bar-track); overflow: hidden; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, #2f6fed, #3d9cfd); }
.login-wrap { max-width: 380px; margin: 4rem auto; }
.filters {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  align-items: end;
}
.filters label { display: grid; gap: 0.3rem; font-size: 0.8rem; color: var(--muted); }
.filters label.grow { grid-column: span 2; }
.filters .filter-actions { display: flex; align-items: end; gap: 0.4rem; flex-wrap: wrap; }
.inline { display: inline-flex; gap: 0.4rem; align-items: center; color: var(--muted); font-size: 0.85rem; }
.hint { font-size: 0.8rem; }
.table-scroll { overflow-x: auto; }
.logs-table { min-width: 1200px; font-size: 0.8rem; }
.logs-table th, .logs-table td { white-space: nowrap; }
.logs-table .path-cell, .logs-table .ua-cell {
  max-width: 200px; overflow: hidden; text-overflow: ellipsis;
}
.logs-table tr.log-row { cursor: pointer; }
.logs-table tr.log-row:hover, tr.data-row:hover { background: var(--surface-hover); }
.nowrap { white-space: nowrap; }
.json-block {
  margin: 0; padding: 0.75rem; background: var(--code-bg); border: 1px solid var(--line);
  border-radius: 0.5rem; overflow: auto; max-height: 280px; font-size: 0.78rem;
  white-space: pre-wrap; word-break: break-word;
}
.badge.st-2xx { color: var(--good); border-color: color-mix(in srgb, var(--good) 40%, var(--line)); }
.badge.st-3xx { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.badge.st-4xx { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }
.badge.st-5xx { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.seg {
  display: inline-flex; border: 1px solid var(--line); border-radius: 0.5rem; overflow: hidden;
}
.seg-btn {
  border: 0; background: transparent; color: var(--muted);
  padding: 0.4rem 0.7rem; cursor: pointer; font: inherit;
}
.seg-btn.active { background: var(--surface-2); color: var(--text); }
.chart-wrap { width: 100%; }
.trend-svg { width: 100%; height: auto; display: block; }
.chart-label { fill: var(--muted); font-size: 10px; font-family: var(--font); }
.legend { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 0.75rem; }
.legend-item { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.8rem; color: var(--muted); }
.legend-item i { width: 0.65rem; height: 0.65rem; border-radius: 2px; display: inline-block; }
.pager {
  display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap;
  margin-top: 0.75rem; justify-content: space-between;
}
.pager .pages { display: flex; gap: 0.35rem; align-items: center; flex-wrap: wrap; }
.batch-bar {
  display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap;
  padding: 0.55rem 0.75rem; margin-bottom: 0.75rem;
  background: var(--batch-bg); border: 1px solid var(--line); border-radius: 0.55rem;
}
.modal-backdrop {
  position: fixed; inset: 0; background: var(--backdrop);
  display: grid; place-items: center; z-index: 50; padding: 1rem;
}
.modal {
  width: min(720px, 100%); max-height: 90vh; overflow: auto;
  background: var(--panel-solid); border: 1px solid var(--line);
  border-radius: 0.75rem; padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}
.modal h2 { color: var(--text); }
.modal-grid {
  display: grid; gap: 0.65rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.modal-grid label { display: grid; gap: 0.3rem; font-size: 0.8rem; color: var(--muted); }
.time-range { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: end; }
.time-range label { display: grid; gap: 0.25rem; font-size: 0.78rem; color: var(--muted); }
.check-col { width: 2rem; }

/* Desktop: collapse button in sidebar; expand via brand click when collapsed */
@media (min-width: 901px) {
  html.sidebar-collapsed .sidebar-brand { cursor: pointer; }
}

/* Mobile drawer */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-105%);
    width: min(280px, 86vw);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
  }
  html.sidebar-collapsed .sidebar {
    width: min(280px, 86vw);
  }
  html.sidebar-collapsed .sidebar-brand-text,
  html.sidebar-collapsed .nav-label,
  html.sidebar-collapsed .sidebar-collapse-btn {
    display: revert;
  }
  html.sidebar-collapsed .sidebar-brand-text { display: flex; }
  html.sidebar-collapsed .nav-label { display: inline; }
  html.sidebar-collapsed .sidebar-collapse-btn { display: inline-grid; }
  html.sidebar-collapsed .sidebar-head { justify-content: space-between; padding: 0.85rem 0.75rem; }
  html.sidebar-collapsed .sidebar-nav a {
    justify-content: flex-start;
    padding: 0.55rem 0.65rem;
  }
  html.sidebar-collapsed .sidebar-nav a.active {
    box-shadow: inset 3px 0 0 var(--accent);
    outline: none;
  }
  .shell-main,
  html.sidebar-collapsed .shell-main {
    margin-left: 0;
  }
  .sidebar-open-btn { display: inline-grid; }
  .top-brand { display: flex; }
  .app-shell.sidebar-open .sidebar {
    transform: translateX(0);
  }
  .app-shell.sidebar-open .sidebar-backdrop {
    display: block;
  }
  /* Drawer always shows labels + close control on mobile */
  .sidebar-collapse-btn { display: inline-grid !important; }
}

@media (max-width: 700px) {
  .bar-row { grid-template-columns: 1fr; }
  .filters label.grow { grid-column: span 1; }
  main { padding: 0.85rem 0.75rem 1.5rem; }
  .top { padding: 0.55rem 0.75rem; }
  .top-brand .sub { display: none; }
}