:root {
  --color-ink: #1c2117;
  --color-ink-dim: rgba(28, 33, 23, .7);
  --color-sage: #a9bb90;
  --color-sage-dark: #8fa377;
  --color-cream: #f1ece1;
  --color-cream-dim: #cbc6b8;
  --bs-primary: var(--color-sage-dark);
  --bs-primary-rgb: 143, 163, 119;
}

body {
  background: #f6f5f1;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Login ---------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  background-image: radial-gradient(circle at 20% 20%, rgba(169, 187, 144, 0.15), transparent 45%);
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border-radius: 14px;
  padding: 2.25rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
}

.auth-brand {
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--color-ink);
  margin-bottom: .25rem;
}

/* ---------- Shell layout ---------- */
.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--color-ink);
  color: var(--color-cream);
  display: flex;
  flex-direction: column;
}

.admin-sidebar .brand {
  padding: 1.5rem 1.25rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: .02em;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.admin-sidebar .nav-link {
  color: var(--color-cream-dim);
  padding: .65rem 1.25rem;
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: .65rem;
  font-size: .92rem;
  transition: background .15s ease, color .15s ease;
}

.admin-sidebar .nav-link i {
  font-size: 1rem;
  width: 1.1rem;
  text-align: center;
}

.admin-sidebar .nav-link:hover {
  background: rgba(255,255,255,.05);
  color: #fff;
}

.admin-sidebar .nav-link.active {
  background: var(--color-sage-dark);
  color: var(--color-ink);
  font-weight: 600;
}

.admin-sidebar .nav-section-label {
  padding: 1rem 1.25rem .35rem;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(241,236,225,.45);
}

.admin-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  background: #fff;
  border-bottom: 1px solid #e7e4db;
  padding: .9rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-content {
  padding: 1.75rem;
  flex: 1;
}

.admin-page-title {
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0;
}

/* ---------- Components ---------- */
.card {
  border: 1px solid #eae6db;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,.03);
}

.btn-sage {
  background: var(--color-sage-dark);
  border-color: var(--color-sage-dark);
  color: var(--color-ink);
  font-weight: 600;
}

.btn-sage:hover {
  background: var(--color-sage);
  border-color: var(--color-sage);
  color: var(--color-ink);
}

.table thead th {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-ink-dim);
  border-bottom-width: 1px;
  background: #faf9f5;
}

.table td, .table th {
  vertical-align: middle;
}

.thumb {
  width: 56px;
  height: 40px;
  object-fit: cover;
  border-radius: 6px;
  background: #f1ece1;
}

.thumb-circle {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 50%;
  background: #f1ece1;
}

.avatar-chip {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-sage);
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .8rem;
}

.feature-row {
  background: #faf9f5;
  border: 1px solid #eae6db;
  border-radius: 8px;
  padding: .75rem;
}

.empty-state {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--color-ink-dim);
}

.sidebar-toggle {
  display: none;
}

@media (max-width: 900px) {
  .admin-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    transform: translateX(-100%);
    transition: transform .2s ease;
    z-index: 1040;
  }
  .admin-sidebar.is-open {
    transform: translateX(0);
  }
  .sidebar-toggle {
    display: inline-flex;
  }
}