:root {
  --sidebar-w: 250px;
  --brand-blue: #0b6f3d;
  --brand-glow: rgba(18, 183, 106, .28);
}

[data-theme="dark"] {
  --bg: #071b14;
  --panel: #0d261c;
  --panel-2: #112f23;
  --text: #edf9f1;
  --muted: #a7c5b2;
  --line: #244c38;
  --sidebar: #051b13;
  --sidebar-2: #0a3021;
  --shadow: 0 14px 34px rgba(0, 0, 0, .3);
}

.auth-shell {
  background: #071b14;
}

.auth-brand {
  background: radial-gradient(circle at 85% 18%, rgba(35, 191, 108, .28), transparent 38%), linear-gradient(145deg, #042f20, #087341);
}

.auth-brand::before,
.auth-brand::after {
  background: rgba(122, 239, 169, .1);
}

.auth-card {
  border-color: rgba(118, 227, 158, .16);
}

.app-shell {
  --sidebar-w: 250px;
}

.sidebar {
  transition: width .28s ease, transform .28s ease;
}

.sidebar .logo img {
  background: transparent;
  border-radius: 0;
  padding: 0;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .16));
  transition: width .28s ease;
}

.tenant-pill {
  background: linear-gradient(135deg, rgba(18, 183, 106, .2), rgba(255, 255, 255, .06));
  border-color: rgba(82, 221, 151, .25);
  box-shadow: inset 0 1px rgba(255, 255, 255, .08);
}

.tenant-pill small,
.nav-group {
  color: #9de2bd;
}

.nav-link {
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.nav-link:hover,
.nav-link.active {
  background: linear-gradient(90deg, rgba(18, 183, 106, .88), rgba(7, 148, 71, .42));
  transform: translateX(2px);
}

.nav-section {
  margin-bottom: 6px;
}

.nav-group {
  width: 100%;
  border: 0;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.nav-chevron {
  font-size: 15px;
  transition: transform .2s ease;
}

.nav-section:not(.is-open) .nav-section-items {
  display: none;
}

.nav-section:not(.is-open) .nav-chevron {
  transform: rotate(-90deg);
}

.mobile-menu {
  display: grid;
}

.app-shell.sidebar-collapsed {
  --sidebar-w: 78px;
}

.sidebar-collapsed .sidebar .logo img {
  width: 48px;
}

.sidebar-collapsed .tenant-pill,
.sidebar-collapsed .nav-group,
.sidebar-collapsed .nav-link:not(.w-full) {
  overflow: hidden;
}

.sidebar-collapsed .tenant-pill {
  padding-left: 0;
  padding-right: 0;
  text-align: center;
  white-space: nowrap;
}

.sidebar-collapsed .tenant-pill small,
.sidebar-collapsed .tenant-pill strong,
.sidebar-collapsed .nav-link:not(.w-full) {
  font-size: 0;
}

.sidebar-collapsed .nav-section-items,
.sidebar-collapsed .nav-group {
  display: none;
}

.audit-page-size {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.audit-page-size .select {
  min-width: 78px;
  padding: 8px 10px;
}

.audit-pager,
.pager-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.audit-pager {
  justify-content: space-between;
  padding: 16px 2px;
  color: var(--muted);
  font-size: 13px;
}

.pager-btn {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 7px;
  padding: 7px 10px;
  font-size: 12px;
}

.pager-btn.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.pager-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.branding-field {
  display: grid;
  grid-template-columns: 1fr 42px 78px;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.branding-field input[type="color"] {
  width: 38px;
  height: 30px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel);
}

.branding-field output {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.branding-preview {
  --preview-primary-color: var(--brand);
  --preview-primary-dark-color: var(--brand-2);
  --preview-accent-color: var(--success);
  --preview-surface-color: var(--panel);
  --preview-background-color: var(--bg);
  --preview-text-color: var(--text);
  overflow: hidden;
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--preview-background-color);
  color: var(--preview-text-color);
}

.branding-preview-head {
  display: flex;
  justify-content: space-between;
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--preview-primary-dark-color), var(--preview-primary-color));
  color: #fff;
}

.branding-preview-head span {
  font-size: 12px;
  opacity: .8;
}

.branding-preview-body {
  padding: 22px;
}

.branding-preview-kpi {
  display: grid;
  gap: 7px;
  padding: 18px;
  border-radius: 10px;
  background: var(--preview-surface-color);
  border-left: 4px solid var(--preview-accent-color);
  margin-bottom: 18px;
}

.branding-preview-kpi span,
.branding-preview-body p {
  color: var(--muted);
  font-size: 13px;
}

.branding-preview .btn-primary {
  background: var(--preview-primary-color);
}

.sidebar-collapsed .nav-link:not(.w-full) {
  justify-content: center;
  padding-left: 8px;
  padding-right: 8px;
}

.sidebar-collapsed .nav-link .nav-icon {
  font-size: 16px;
}

@media (max-width: 900px) {
  .app-shell,
  .app-shell.sidebar-collapsed {
    --sidebar-w: 0px;
  }

  .sidebar {
    width: 260px;
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-collapsed .sidebar {
    width: 260px;
    transform: translateX(-100%);
  }

  .sidebar-collapsed .sidebar.open {
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .card,
  .kpi,
  .page-head {
    animation: rise-in .42s ease both;
  }

  .nav-link,
  .btn,
  .icon-btn {
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  }

  .btn:hover,
  .icon-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px var(--brand-glow);
  }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}