/* Admin panel styles — loaded alongside main.css */

/* ── Layout ────────────────────────────────────────────────────────────── */
.admin-shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--surface);
  border-right: 0.5px solid var(--border);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.admin-logo {
  font-size: 16px;
  padding: 0 1.25rem .75rem;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: .75rem;
}
.admin-logo span { color: var(--accent); }
.admin-logo small { display: block; font-size: 11px; color: var(--text3); margin-top: 2px; letter-spacing: .04em; }

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: .6rem 1.25rem;
  font-size: 14px;
  color: var(--text2);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .12s, border-color .12s, background .12s;
}
.admin-nav a:hover { color: var(--text); background: var(--surface2); }
.admin-nav a.active { color: var(--accent); border-left-color: var(--accent); background: var(--accent-light); }
.admin-nav .nav-icon { width: 16px; text-align: center; flex-shrink: 0; }

.admin-footer {
  margin-top: auto;
  padding: 1rem 1.25rem 0;
  border-top: 0.5px solid var(--border);
  font-size: 12px;
  color: var(--text3);
}
.admin-footer a { color: var(--text2); text-decoration: none; }
.admin-footer a:hover { color: var(--text); }

.admin-main {
  padding: 2rem;
  max-width: 860px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.page-title { font-size: 22px; font-weight: normal; }
.page-subtitle { font-size: 13px; color: var(--text2); margin-top: 4px; }

/* ── Table ─────────────────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.data-table th {
  text-align: left;
  font-weight: normal;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text3);
  padding: 10px 14px;
  border-bottom: 0.5px solid var(--border);
  background: var(--surface2);
}
.data-table td {
  padding: 11px 14px;
  border-bottom: 0.5px solid var(--border);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--surface2); }

.table-actions { display: flex; gap: 6px; }
.action-btn {
  font-family: 'Georgia', serif;
  font-size: 12px;
  padding: 4px 10px;
  border: 0.5px solid var(--border-med);
  border-radius: 6px;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
}
.action-btn:hover { background: var(--surface2); color: var(--text); }
.action-btn.danger:hover { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); }

/* ── Form card ─────────────────────────────────────────────────────────── */
.form-card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.form-card h2 { font-size: 16px; font-weight: normal; margin-bottom: 1rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }

.field { margin-bottom: .75rem; }

.form-actions {
  display: flex;
  gap: .5rem;
  margin-top: 1rem;
}
.form-actions .btn { margin-top: 0; width: auto; }

/* ── Status badge ──────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 100px;
}
.badge.active { background: var(--accent-light); color: var(--accent-text); }
.badge.inactive { background: var(--surface2); color: var(--text3); }
.badge.admin { background: var(--warn-bg); color: var(--warn); }
.badge.staff { background: var(--surface2); color: var(--text2); }
.badge.available { background: var(--accent-light); color: var(--accent-text); }
.badge.checked-out { background: var(--warn-bg); color: var(--warn); }
.badge.retired { background: var(--surface2); color: var(--text3); }

/* ── Section tabs (within admin pages) ────────────────────────────────── */
.section-tabs {
  display: flex;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 1.5rem;
}
.section-tab {
  font-family: 'Georgia', serif;
  font-size: 13px;
  padding: 8px 16px;
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--text2);
  cursor: pointer;
}
.section-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Mobile sidebar collapse ───────────────────────────────────────────── */
@media (max-width: 680px) {
  .admin-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr; /* pin nav to natural height; main fills the rest */
  }
  .admin-sidebar {
    height: auto;
    position: static;
    flex-direction: row;
    align-items: center;
    padding: 0;
    min-width: 0;
    overflow-x: auto;
    border-right: none;
    border-bottom: 0.5px solid var(--border);
  }
  .admin-logo { display: none; }
  .admin-nav { display: flex; }
  .admin-nav a {
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: .3rem .65rem;
    font-size: 11px;
    border-left: none;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
  }
  .admin-nav .nav-icon { font-size: 14px; line-height: 1; }
  .admin-nav a.active { border-left-color: transparent; border-bottom-color: var(--accent); background: none; }
  /* show ← App and Log out as compact links on the right */
  .admin-footer {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: .5rem;
    padding: .3rem .75rem;
    margin-top: 0;
    border-top: none;
    border-left: 0.5px solid var(--border);
    margin-left: auto;
    white-space: nowrap;
    font-size: 12px;
    flex-shrink: 0;
  }
  .admin-footer > div { display: none; } /* hide username, keep links */
  .admin-main {
    padding: 1rem;
    min-width: 0;
    overflow-x: auto;
  }
}

/* ── QR prefix hint ────────────────────────────────────────────────────── */
.hint { font-size: 11px; color: var(--text3); margin-top: -.25rem; margin-bottom: .5rem; font-style: italic; }