:root {
  --bg: #f4f8ff;
  --surface: #ffffff;
  --surface-muted: #f7faff;
  --surface-soft: #eaf2ff;
  --border: #cfdbf3;
  --text: #183153;
  --text-muted: #6b7c99;
  --brand: #0052D9;
  --brand-dark: #003fa7;
  --danger: #d44f4f;
  --danger-bg: #fff1f1;
  --success-bg: #edf4ff;
  --warning-bg: #fff7e8;
  --shadow: 0 12px 28px rgba(0, 82, 217, 0.08);
  --radius: 4px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
}

a {
  color: var(--brand);
  text-decoration: none;
}

code,
pre,
textarea,
input[type="text"],
input[type="password"],
input[type="number"],
select {
  font: inherit;
}

.auth-body {
  min-height: 100vh;
  background: var(--bg);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.admin-body {
  background: var(--bg);
}

.auth-card,
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(100%, 420px);
  padding: 32px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.sidebar-brand {
  display: grid;
  gap: 8px;
}

.sidebar-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
}

.brand-logo {
  width: 52px;
  height: 52px;
  max-width: 52px;
  max-height: 52px;
  flex: 0 0 52px;
  display: block;
  object-fit: contain;
}

.brand-logo-invert {
  filter: none;
}

.brand-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.04em;
  font-family: "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.brand-title-light {
  color: var(--brand);
}

.sidebar-brand-title {
  font-size: 36px;
  line-height: 1;
}

.brand-subtitle {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  white-space: nowrap;
}

.brand-subtitle-light {
  color: var(--text-muted);
}

.sidebar-brand-subtitle {
  margin: 0;
  padding-left: 0;
  font-size: 11px;
}

.stack-lg,
.stack-md {
  display: grid;
  gap: 16px;
}

.stack-md {
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

.field-grow {
  flex: 1;
}

.field-end {
  align-self: end;
}

label {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 11px 12px;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(0, 82, 217, 0.14);
  border-color: var(--brand);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 16px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  opacity: 1;
  background: var(--surface-soft);
  border-color: var(--brand);
}

.btn-small {
  min-height: 34px;
  padding: 0 12px;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: white;
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--brand);
}

.btn-primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.btn-secondary:hover,
.btn-ghost:hover {
  background: var(--surface-soft);
  border-color: var(--brand);
}

.btn-danger:hover {
  background: #c73e3e;
  border-color: #c73e3e;
}

.flash {
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
}

.flash-success {
  background: var(--success-bg);
  border-color: #c5d8fb;
  color: var(--brand-dark);
}

.flash-error {
  background: var(--danger-bg);
  border-color: #efc7c7;
}

.flash-warning {
  background: var(--warning-bg);
  border-color: #f0d394;
}

.admin-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: var(--surface);
  color: var(--text);
  padding: 24px 18px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 24px;
  border-right: 1px solid var(--border);
}

.sidebar-nav {
  display: grid;
  gap: 6px;
  align-content: start;
}

.nav-link {
  padding: 11px 12px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  color: var(--text-muted);
}

.nav-link.is-active,
.nav-link:hover {
  background: var(--surface-soft);
  border-color: var(--border);
  color: var(--brand);
}

.sidebar-footer {
  display: grid;
  gap: 12px;
}

.sidebar-user-label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.sidebar-user-name {
  margin-top: 4px;
  font-weight: 600;
  color: var(--brand-dark);
}

.content {
  padding: 28px;
  display: grid;
  align-content: start;
  gap: 18px;
}

.page-header h1,
.section-head h2 {
  margin: 0;
  letter-spacing: -0.04em;
}

.page-header {
  padding-bottom: 4px;
}

.eyebrow,
.muted {
  margin: 0;
  color: var(--text-muted);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.chart-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.grid-cards,
.two-col,
.three-col {
  display: grid;
  gap: 18px;
}

.grid-cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 20px;
}

.chart-wrap {
  position: relative;
  height: 320px;
}

.stat-card {
  display: grid;
  gap: 6px;
}

.stat-value {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.stat-small {
  font-size: 18px;
  line-height: 1.35;
}

.inline-form,
.action-row,
.source-head,
.pager {
  display: flex;
  align-items: end;
  gap: 14px;
  flex-wrap: wrap;
}

.inline-only {
  display: inline;
}

.table-scroll {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  border-top: 1px solid var(--border);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

.table thead th {
  border-top: none;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.code-block {
  margin: 0;
  padding: 14px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-muted);
  color: var(--text);
  font: 12px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.kv-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.kv-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.kv-list dt {
  color: var(--text-muted);
}

.kv-list dd {
  margin: 0;
  text-align: right;
}

.flag-wrap {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 600;
}

.badge-safe {
  background: var(--surface-soft);
  border-color: #c5d8fb;
  color: var(--brand-dark);
}

.badge-info {
  background: #edf4ff;
  border-color: #c5d8fb;
  color: var(--brand);
}

.badge-danger {
  background: #fff1f1;
  border-color: #f0cbcb;
  color: #b43f3f;
}

.badge-risk {
  background: #fff6e8;
  border-color: #f0d394;
  color: #9b670f;
}

.badge-muted {
  background: var(--surface-muted);
  border-color: var(--border);
  color: var(--text-muted);
}

.badge-caution {
  background: #fff9e8;
  border-color: #f0d394;
  color: #8f6214;
}

.badge-risk {
  background: #fff0df;
  border-color: #efcb9a;
  color: #a05911;
}

.badge-danger {
  background: #ffe7e7;
  border-color: #efc1c1;
  color: #b43f3f;
}

.badge-block {
  background: #fff0f0;
  border-color: #ebb9b9;
  color: #a93838;
}

.details summary {
  cursor: pointer;
  font-weight: 600;
  margin-bottom: 14px;
}

.muted-block {
  color: var(--text-muted);
  line-height: 1.7;
}

.plain-list {
  margin: 0;
  padding-left: 18px;
}

.plain-list li + li {
  margin-top: 6px;
}

.metric-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 13px;
}

.progress {
  width: 100%;
  height: 12px;
  accent-color: var(--brand);
}

.progress-clean {
  accent-color: var(--brand);
}

.progress-risk {
  accent-color: #d97706;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
}

.checkbox input {
  width: auto;
  margin: 0;
}

.tab-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.tab-link {
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.tab-link.is-active {
  background: var(--brand);
  color: white;
  border-color: var(--brand);
}

.compact-gap {
  gap: 12px;
  margin: 14px 0;
}

.stat-tile {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--surface-muted);
}

@media (max-width: 1200px) {
  .grid-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .three-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-rows: auto;
  }

  .two-col,
  .three-col,
  .grid-cards {
    grid-template-columns: 1fr;
  }

  .content {
    padding: 18px;
  }
}