:root {
  --app-bg: oklch(96.5% 0.014 198);
  --app-surface: oklch(99% 0.006 195);
  --app-surface-2: oklch(94.5% 0.018 205);
  --app-surface-3: oklch(91.5% 0.026 198);
  --app-ink: oklch(20% 0.03 238);
  --app-muted: oklch(47% 0.032 230);
  --app-line: oklch(84.5% 0.02 205);
  --app-brand: oklch(42% 0.12 218);
  --app-brand-strong: oklch(33% 0.115 220);
  --app-teal: oklch(49% 0.115 168);
  --app-violet: oklch(47% 0.12 286);
  --app-amber: oklch(68% 0.14 75);
  --app-danger: oklch(51% 0.16 28);
  --app-warning: oklch(72% 0.13 78);
  --app-focus: oklch(64% 0.14 218);
  --app-shadow: 0 20px 46px color-mix(in oklch, var(--app-ink), transparent 91%);
  --app-shadow-soft: 0 8px 22px color-mix(in oklch, var(--app-ink), transparent 94%);
}

* {
  letter-spacing: 0;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 0%, color-mix(in oklch, var(--app-teal), transparent 82%) 0 220px, transparent 360px),
    radial-gradient(circle at 86% 0%, color-mix(in oklch, var(--app-violet), transparent 86%) 0 210px, transparent 360px),
    linear-gradient(180deg, oklch(94.5% 0.022 205) 0, var(--app-bg) 320px),
    var(--app-bg);
  color: var(--app-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

a {
  color: var(--app-brand);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--app-brand-strong);
}

.app-shell {
  max-width: 1420px;
}

.app-main {
  padding-top: 34px;
  padding-bottom: 64px;
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: linear-gradient(90deg, oklch(24% 0.06 225), oklch(30% 0.08 190));
  border-bottom: 1px solid var(--app-line);
  box-shadow: var(--app-shadow-soft);
}

.app-navbar {
  min-height: 68px;
  padding: 0;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: oklch(98% 0.006 195);
  font-size: 1rem;
  font-weight: 750;
}

.navbar-brand:hover {
  color: oklch(98% 0.006 195);
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--app-brand);
  color: oklch(98% 0.006 185);
  font-size: .78rem;
  font-weight: 800;
}

.navbar-toggler {
  border-color: color-mix(in oklch, oklch(98% 0.006 195), transparent 68%);
  border-radius: 8px;
}

.app-navbar {
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28245, 250, 250, 0.92%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-link {
  border-radius: 8px;
  color: color-mix(in oklch, oklch(98% 0.006 195), transparent 24%);
  font-size: .92rem;
  font-weight: 650;
  padding: .5rem .75rem !important;
}

.nav-link:hover,
.nav-link.active {
  background: color-mix(in oklch, oklch(98% 0.006 195), transparent 86%);
  color: oklch(99% 0.006 195);
}

.page-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 30px;
  padding: 6px 2px;
}

.page-heading > div:first-child {
  min-width: min(100%, 360px);
  flex: 1 1 520px;
}

.page-heading h1 {
  margin: 0 0 5px;
  font-size: 1.86rem;
  line-height: 1.15;
  font-weight: 760;
}

.page-kicker {
  max-width: 72ch;
  color: var(--app-muted);
  font-size: .98rem;
  line-height: 1.55;
}

.page-actions,
.page-heading > .d-flex {
  display: flex;
  flex: 0 1 auto;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  max-width: 100%;
}

.section-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 730;
}

.card,
.modal-content,
.form-control,
.form-select,
.btn {
  border-radius: 8px;
}

.card {
  background: var(--app-surface);
  border-color: var(--app-line);
  box-shadow: var(--app-shadow);
  overflow: hidden;
}

.card-header {
  border-bottom-color: var(--app-line);
}

.card-body {
  padding: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 18px;
  padding: 20px 24px;
  background: linear-gradient(180deg, var(--app-surface), color-mix(in oklch, var(--app-surface-2), transparent 58%));
  border-bottom: 1px solid var(--app-line);
}

.panel-header > * {
  min-width: 0;
}

.panel-header .btn {
  flex: 0 0 auto;
}

.stat {
  display: grid;
  min-height: 116px;
  gap: 12px;
}

.stat strong {
  font-size: 2.05rem;
  line-height: 1;
  font-weight: 760;
}

.stat span,
.text-muted {
  color: var(--app-muted) !important;
}

.stat-card {
  border-color: transparent;
  box-shadow: var(--app-shadow-soft);
}

.stat-card .card-body {
  padding: 22px 24px 24px;
}

.stat-card.stat-blue {
  background: linear-gradient(135deg, color-mix(in oklch, var(--app-brand), transparent 82%), var(--app-surface));
}

.stat-card.stat-green {
  background: linear-gradient(135deg, color-mix(in oklch, var(--app-teal), transparent 80%), var(--app-surface));
}

.stat-card.stat-amber {
  background: linear-gradient(135deg, color-mix(in oklch, var(--app-amber), transparent 78%), var(--app-surface));
}

.stat-card.stat-violet {
  background: linear-gradient(135deg, color-mix(in oklch, var(--app-violet), transparent 82%), var(--app-surface));
}

.btn {
  border-width: 1px;
  font-weight: 680;
  min-height: 40px;
  padding: .56rem .9rem;
  white-space: nowrap;
  transition: background-color 180ms ease-out, border-color 180ms ease-out, color 180ms ease-out, transform 180ms ease-out;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-sm {
  min-height: 34px;
  padding: .42rem .72rem;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background: var(--app-brand-strong);
  border-color: var(--app-brand-strong);
}

.btn-outline-primary {
  color: var(--app-brand);
  border-color: color-mix(in oklch, var(--app-brand), transparent 45%);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background: color-mix(in oklch, var(--app-brand), transparent 90%);
  border-color: var(--app-brand);
  color: var(--app-brand-strong);
}

.btn-outline-danger {
  color: var(--app-danger);
  border-color: color-mix(in oklch, var(--app-danger), transparent 50%);
}

.btn-outline-danger:hover,
.btn-outline-danger:focus {
  background: color-mix(in oklch, var(--app-danger), transparent 90%);
  border-color: var(--app-danger);
  color: var(--app-danger);
}

.btn:focus-visible,
.form-control:focus,
.form-select:focus {
  border-color: var(--app-focus);
  box-shadow: 0 0 0 .2rem color-mix(in oklch, var(--app-focus), transparent 78%);
}

.form-label {
  color: var(--app-ink);
  font-size: .84rem;
  font-weight: 700;
}

.form-control,
.form-select {
  border-color: var(--app-line);
  color: var(--app-ink);
}

.table {
  vertical-align: middle;
  --bs-table-bg: transparent;
}

.table > :not(caption) > * > * {
  padding: 1rem 1.1rem;
}

.table thead th {
  background: var(--app-surface-2);
  color: oklch(33% 0.03 230);
  font-size: .74rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
  white-space: nowrap;
}

.table tbody td {
  border-color: color-mix(in oklch, var(--app-line), transparent 15%);
}

.table-hover tbody tr:hover {
  --bs-table-hover-bg: color-mix(in oklch, var(--app-brand), transparent 94%);
}

.history-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  min-width: max-content;
}

.empty-state {
  padding: 42px 28px;
  color: var(--app-muted);
  text-align: center;
}

.badge-status {
  border: 1px solid transparent;
  font-weight: 700;
}

.badge-soft-success {
  background: color-mix(in oklch, var(--app-accent), transparent 86%);
  border-color: color-mix(in oklch, var(--app-accent), transparent 60%);
  color: oklch(35% 0.09 160);
}

.badge-soft-warning {
  background: color-mix(in oklch, var(--app-warning), transparent 78%);
  border-color: color-mix(in oklch, var(--app-warning), transparent 42%);
  color: oklch(35% 0.08 75);
}

.api-message:empty {
  display: none;
}

.indent-1 { padding-left: .5rem !important; }
.indent-2 { padding-left: 1.25rem !important; }
.indent-3 { padding-left: 2rem !important; }
.indent-4 { padding-left: 2.75rem !important; }
.indent-5 { padding-left: 3.5rem !important; }

.manual-table input {
  min-width: 110px;
}

.manual-table .col-description {
  min-width: 280px;
}

@media (max-width: 767.98px) {
  .app-main {
    padding-top: 24px;
  }

  .page-heading {
    align-items: stretch;
    margin-bottom: 24px;
  }

  .page-actions,
  .page-heading > .d-flex,
  .history-actions {
    width: 100%;
    justify-content: stretch;
    min-width: 0;
  }

  .page-heading .btn,
  .page-actions .btn,
  .history-actions .btn {
    flex: 1 1 auto;
  }

  .card-body,
  .panel-header {
    padding: 20px;
  }

  .table > :not(caption) > * > * {
    padding: .85rem .95rem;
  }
}