/* ===========================
   ADMIN PANEL — YogamaticOS
   Uses theme.css design tokens
   =========================== */

/* Body override for admin (no nav items) */
body { background-color: var(--cream); }

/* ── Shell ── */
.admin-shell {
  min-height: 100vh;
  padding-top: 64px; /* nav height */
}

/* ── Header ── */
.admin-header {
  background: var(--forest);
  padding: 3rem 2rem 2.5rem;
}
.admin-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.admin-header .eyebrow { color: var(--amber-light); }
.admin-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--cream);
  margin: 0;
  line-height: 1.1;
}
.header-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.stat-card {
  background: rgba(250, 246, 239, 0.08);
  border: 1px solid rgba(250, 246, 239, 0.15);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  text-align: center;
  min-width: 100px;
}
.stat-n {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
}
.stat-l {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 246, 239, 0.55);
  margin-top: 0.3rem;
}

/* ── Content ── */
.admin-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ── Panel ── */
.panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.panel-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--forest);
  margin: 0 0 0.25rem;
}
.count-badge {
  display: inline-block;
  background: var(--amber);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.6rem;
  border-radius: 20px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* ── Form ── */
.enroll-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-row:last-child { align-items: end; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group--btn { justify-content: flex-end; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group select {
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--cream);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--forest); }
.form-group input::placeholder { color: var(--text-muted); opacity: 0.6; }

/* ── Batch Toggle ── */
.batch-toggle,
.status-toggle {
  display: flex;
  gap: 0.5rem;
}
.batch-btn,
.status-btn {
  flex: 1;
  padding: 0.6rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--cream);
  color: var(--text-muted);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.batch-btn.active,
.status-btn.active {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}
.batch-btn:hover:not(.active),
.status-btn:hover:not(.active) {
  border-color: var(--forest);
  color: var(--forest);
}

/* ── Buttons ── */
.btn-primary {
  padding: 0.65rem 1.5rem;
  background: var(--forest);
  color: var(--cream);
  border: none;
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--forest-light); }

.btn-secondary {
  padding: 0.65rem 1.5rem;
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--forest); color: var(--forest); }

.btn-danger {
  padding: 0.65rem 1.5rem;
  background: #c0392b;
  color: white;
  border: none;
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-danger:hover { background: #a93226; }

.btn-sm {
  padding: 0.35rem 0.8rem;
  background: rgba(107, 143, 113, 0.12);
  color: var(--sage);
  border: none;
  border-radius: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-sm:hover { background: var(--sage); color: white; }

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-muted);
  padding: 0.2rem;
  border-radius: 4px;
  transition: color 0.15s;
}
.btn-icon:hover { color: var(--forest); }
.btn-icon.btn-danger:hover { color: #c0392b; }

/* ── Alerts ── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 0.5rem;
}
.alert--success {
  background: rgba(107, 143, 113, 0.12);
  color: var(--sage);
  border: 1px solid rgba(107, 143, 113, 0.3);
}
.alert--error {
  background: rgba(192, 57, 43, 0.08);
  color: #c0392b;
  border: 1px solid rgba(192, 57, 43, 0.2);
}

/* ── Search ── */
.search-input {
  padding: 0.5rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--cream);
  outline: none;
  min-width: 240px;
}
.search-input:focus { border-color: var(--forest); }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
.students-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.students-table th {
  text-align: left;
  padding: 0.6rem 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1.5px solid var(--border);
}
.students-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--cream-dark);
  vertical-align: middle;
}
.students-table tr:last-child td { border-bottom: none; }
.students-table tr:hover td { background: var(--cream); }
.name-cell { font-weight: 600; color: var(--forest); }
.program-tag {
  display: inline-block;
  background: rgba(107, 143, 113, 0.12);
  color: var(--sage);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
}
.batch-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
}
.batch-badge--morning {
  background: rgba(212, 168, 83, 0.15);
  color: var(--amber);
}
.batch-badge--evening {
  background: rgba(27, 46, 26, 0.08);
  color: var(--forest);
}
.row-actions { display: flex; gap: 0.25rem; }

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.empty-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--forest);
  margin-bottom: 0.4rem;
}
.empty-sub { font-size: 0.875rem; color: var(--text-muted); }

/* ── Modals ── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.5);
  backdrop-filter: blur(4px);
}
.modal-box {
  position: relative;
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.2);
}
.modal-box--sm { max-width: 380px; }
.modal-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--forest);
  margin: 0 0 0.25rem;
}
.modal-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}
.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* ── Admin nav link ── */
.nav-admin {
  color: var(--amber) !important;
  font-weight: 600 !important;
}

/* ── Responsive ── */
@media (max-width: 700px) {
  .form-row { grid-template-columns: 1fr; }
  .admin-header-inner { flex-direction: column; align-items: flex-start; }
  .header-stats { width: 100%; }
  .panel { padding: 1.25rem; }
  .students-table th, .students-table td { padding: 0.7rem 0.6rem; }
}