/* portal.css — shared styles for all portal pages */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --nav-w: 230px;
  --color-primary: #2563eb;
  --color-primary-dk: #1d4ed8;
  --color-bg: #f3f4f6;
  --color-surface: #ffffff;
  --color-border: #e5e7eb;
  --color-text: #111827;
  --color-muted: #6b7280;
  --color-danger: #dc2626;
  --color-success: #16a34a;
  --radius: 8px;
  --shadow: 0 1px 4px rgba(0,0,0,0.07);
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar nav ─────────────────────────────────────────────────────────── */
#portal-nav {
  position: fixed; top: 0; left: 0;
  width: var(--nav-w);
  height: 100vh;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0;
  z-index: 100;
}
.nav-logo {
  font-size: 1.2rem; font-weight: 800;
  color: var(--color-primary);
  padding: 0 1.25rem 0.25rem;
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--color-text); }
.nav-shop-name {
  font-size: 0.78rem; color: var(--color-muted);
  padding: 0 1.25rem 1rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nav-divider { height: 1px; background: var(--color-border); margin: 0.5rem 0; }
.nav-link {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem; font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  transition: background 0.1s, color 0.1s;
  border-radius: 0;
}
.nav-link:hover { background: #f9fafb; color: var(--color-text); }
.nav-link.active { background: #eff6ff; color: var(--color-primary); font-weight: 600; }
.nav-link .icon { font-size: 1rem; width: 1.25rem; text-align: center; }
.nav-bottom {
  margin-top: auto;
  padding: 0.75rem 1.25rem 0;
  border-top: 1px solid var(--color-border);
}
.nav-user { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 0.5rem;
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-logout {
  background: none; border: none; cursor: pointer;
  font-size: 0.85rem; color: var(--color-danger); padding: 0;
}
.nav-logout:hover { text-decoration: underline; }

/* ── Main content area ───────────────────────────────────────────────────── */
#main {
  margin-left: var(--nav-w);
  flex: 1;
  padding: 2rem;
  max-width: 1200px;
}
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.75rem;
}
.page-title { font-size: 1.4rem; font-weight: 700; }

/* ── Stat cards ──────────────────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.75rem; }
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}
.stat-card .stat-label { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 0.4rem; }
.stat-card .stat-value { font-size: 2rem; font-weight: 700; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: space-between;
}
.card-body { padding: 1.25rem; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: 6px; font-size: 0.875rem; font-weight: 600;
  cursor: pointer; border: 1px solid transparent;
  text-decoration: none; transition: background 0.15s;
}
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dk); }
.btn-ghost { background: #fff; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { background: #f9fafb; }
.btn-danger { background: var(--color-danger); color: #fff; border-color: var(--color-danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.83rem; font-weight: 600; color: #374151; margin-bottom: 0.3rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.9rem;
  outline: none;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── Table ───────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
thead th { text-align: left; padding: 0.7rem 1rem; font-size: 0.75rem; font-weight: 700;
           text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted);
           border-bottom: 1px solid var(--color-border); }
tbody td { padding: 0.85rem 1rem; border-bottom: 1px solid #f3f4f6; vertical-align: top; }
tbody tr:hover td { background: #fafafa; }
tbody tr:last-child td { border-bottom: none; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 0.2rem 0.55rem;
  border-radius: 99px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
}
.badge-confirmed  { background: #dcfce7; color: #166534; }
.badge-pending    { background: #fef9c3; color: #854d0e; }
.badge-cancelled  { background: #fee2e2; color: #991b1b; }
.badge-completed  { background: #e0e7ff; color: #3730a3; }
.badge-booked     { background: #dcfce7; color: #166534; }
.badge-info_only  { background: #e0e7ff; color: #3730a3; }
.badge-no_action  { background: #f3f4f6; color: #374151; }
.badge-failed     { background: #fee2e2; color: #991b1b; }

/* ── Alert banners ───────────────────────────────────────────────────────── */
.alert { padding: 0.7rem 1rem; border-radius: 6px; font-size: 0.875rem; margin-bottom: 1rem; display: none; }
.alert.visible { display: block; }
.alert-error   { background: #fef2f2; border: 1px solid #fecaca; color: #dc2626; }
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #16a34a; }

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  display: none; align-items: center; justify-content: center; z-index: 200;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius);
  width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--color-border);
  font-weight: 700; font-size: 1rem;
}
.modal-close { background: none; border: none; cursor: pointer; font-size: 1.2rem; color: var(--color-muted); }
.modal-body  { padding: 1.25rem; }
.modal-footer { padding: 1rem 1.25rem; border-top: 1px solid var(--color-border); display: flex; gap: 0.5rem; justify-content: flex-end; }

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--color-muted); }
.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.empty-state p { font-size: 0.9rem; }