:root {
  color-scheme: light;
  --bg: #f4f7f6;
  --card: #ffffff;
  --text: #16211f;
  --muted: #6b7a76;
  --border: #dfe6e3;
  --accent: #4fd1a5;
  --accent-hover: #3bb98f;
  --brand-dark: #0f2b26;
  --brand-dark-2: #163d35;
  --good: #16a34a;
  --bad: #dc2626;
  --sev-critical: #dc2626;
  --sev-high: #ea580c;
  --sev-moderate: #d97706;
  --sev-low: #6b7a76;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--brand-dark);
  color: #eafaf4;
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  text-decoration: none;
  margin-bottom: 24px;
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

.brand strong {
  font-size: 15px;
}

.lang-switch {
  display: flex;
  gap: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 2px;
  margin-bottom: 16px;
}

.lang-switch a {
  flex: 1;
  text-align: center;
  font-size: 11.5px;
  padding: 4px 0;
  border-radius: 4px;
  color: var(--brand-muted, #8fbfb0);
  text-decoration: none;
}

.lang-switch a.active {
  background: var(--accent);
  color: var(--brand-dark);
  font-weight: 700;
}

.sidebar nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.nav-group-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #8fbfb0;
  margin-bottom: 6px;
  padding: 0 10px;
}

.sidebar nav a {
  display: block;
  color: #d8f3ea;
  text-decoration: none;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 2px;
}

.sidebar nav a:hover {
  background: var(--brand-dark-2);
  color: #ffffff;
}

.sidebar nav a.active {
  background: var(--accent);
  color: var(--brand-dark);
  font-weight: 600;
}

.sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 12px;
  margin-top: 12px;
}

.sidebar-footer .user-email {
  font-size: 12px;
  color: #8fbfb0;
  margin-bottom: 8px;
  word-break: break-all;
}

.sidebar-footer button {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #eafaf4;
}

.sidebar-footer button:hover {
  background: var(--brand-dark-2);
}

main {
  flex: 1;
  max-width: 900px;
  margin: 24px auto;
  padding: 0 16px;
  min-width: 0;
}

main.standalone {
  max-width: 420px;
  margin: 60px auto;
  padding: 0 16px;
}

h1 {
  font-size: 20px;
}

h2 {
  font-size: 16px;
  color: var(--muted);
  font-weight: 600;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.card .meta {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.card .title {
  font-weight: 600;
  margin-bottom: 6px;
}

.card .reason {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 12px;
}

.actions form {
  display: inline;
}

button, .button {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 14px;
  cursor: pointer;
  margin-inline-end: 8px;
}

button.correct {
  border-color: var(--good);
  color: var(--good);
}

button.false-positive {
  border-color: var(--bad);
  color: var(--bad);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--brand-dark);
  font-weight: 600;
}

button.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

a.link {
  color: var(--accent-hover);
  text-decoration: none;
  font-size: 13px;
}

input[type=email], input[type=password], input[type=text], textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 12px;
  font-family: inherit;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  text-align: start;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

th {
  background: #fafafa;
  color: var(--muted);
  font-weight: 600;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  margin-inline-end: 6px;
}

.chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
}

.chip.critical {
  background: color-mix(in srgb, var(--sev-critical) 16%, transparent);
  color: var(--sev-critical);
}

.chip.high {
  background: color-mix(in srgb, var(--sev-high) 16%, transparent);
  color: var(--sev-high);
}

.chip.moderate {
  background: color-mix(in srgb, var(--sev-moderate) 16%, transparent);
  color: var(--sev-moderate);
}

.chip.low {
  background: color-mix(in srgb, var(--sev-low) 16%, transparent);
  color: var(--sev-low);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 16px;
}

.filter-bar input[type=text],
.filter-bar input[type=search] {
  margin-bottom: 0;
  width: auto;
  flex: 1;
  min-width: 180px;
}

.filter-bar select {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 13px;
  font-family: inherit;
  background: var(--card);
  color: var(--text);
}

.bulk-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--brand-dark);
  color: #eafaf4;
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

.bulk-bar .bulk-count {
  font-size: 13px;
  color: #8fbfb0;
  white-space: nowrap;
}

.bulk-bar button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #eafaf4;
}

.bulk-bar button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.bulk-bar button:not(:disabled):hover {
  background: var(--brand-dark-2);
}

.card-select {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.card-select input[type=checkbox] {
  margin-top: 4px;
}

.trend-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.trend-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 34px;
  flex: 1;
}

.trend-bar-track {
  height: 120px;
  width: 100%;
  display: flex;
  flex-direction: column-reverse;
  align-items: stretch;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}

.trend-bar {
  width: 100%;
  min-height: 2px;
}

.trend-bar.good {
  background: var(--good);
  border-radius: 4px 4px 0 0;
}

.trend-bar.warn {
  background: var(--sev-moderate);
  border-radius: 4px 4px 0 0;
}

.trend-bar.bad {
  background: var(--bad);
  border-radius: 4px 4px 0 0;
}

.trend-bar.empty {
  background: var(--border);
  height: 2px !important;
  border-radius: 4px 4px 0 0;
}

.trend-bar.seg-correct {
  background: var(--good);
}

.trend-bar.seg-false-positive {
  background: var(--bad);
}

.trend-bar.seg-duplicate {
  background: var(--accent);
}

.trend-bar.seg-missed {
  background: var(--sev-moderate);
}

.trend-value {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.trend-label {
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.trend-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}

.trend-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.trend-legend .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
}

.home-header {
  margin-bottom: 24px;
}

.home-header h1 {
  font-size: 24px;
  margin: 0 0 4px;
}

.home-header p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

.home-group {
  margin-bottom: 28px;
}

.home-group-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 10px;
}

.home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.home-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s ease;
}

.home-card:hover {
  border-color: var(--accent);
}

.home-card .home-card-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
}

.home-card .home-card-desc {
  color: var(--muted);
  font-size: 13px;
}

.google-translate-box {
  position: fixed;
  bottom: 10px;
  inset-inline-end: 10px;
  z-index: 20;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  font-size: 12px;
}

.range-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.range-label {
  color: var(--muted);
  font-size: 13px;
}

.segmented {
  display: inline-flex;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.segmented a {
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 6px;
}

.segmented a:hover {
  color: var(--text);
}

.segmented a.active {
  background: var(--accent);
  color: var(--brand-dark);
  font-weight: 600;
}

.empty {
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

.flash {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
}

@media (max-width: 860px) {
  .app-shell {
    flex-direction: column;
    min-height: unset;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 12px 16px;
    position: static;
    height: auto;
    overflow-y: visible;
  }

  .brand {
    margin-bottom: 0;
    margin-inline-end: 16px;
  }

  .sidebar nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    flex: 1;
  }

  .nav-group {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .nav-group-title {
    display: none;
  }

  .sidebar nav a {
    padding: 6px 8px;
  }

  .sidebar-footer {
    border-top: none;
    margin-top: 0;
    padding-top: 0;
    margin-inline-start: auto;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .sidebar-footer .user-email {
    margin-bottom: 0;
  }

  .sidebar-footer button {
    width: auto;
  }
}