:root {
  --bg: #f4f5f3;
  --surface: #ffffff;
  --border: #dfe3e0;
  --text: #1f2a24;
  --text-muted: #647069;
  --primary: #0e6f5c;
  --primary-dark: #0a5548;
  --accent: #b8862d;
  --danger: #b3261e;
  --danger-bg: #fbeceb;
  --success-bg: #e8f3ee;
  --success-text: #0e6f5c;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 1px 6px rgba(0, 0, 0, 0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary-dark);
  letter-spacing: 0.02em;
}
.nav {
  display: flex;
  gap: 4px;
  flex: 1;
}
.nav a {
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav a:hover { background: var(--bg); color: var(--text); }
.nav a.active { background: var(--success-bg); color: var(--primary-dark); }
.topbar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.lang-switch { display: flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.lang-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 10px;
  cursor: pointer;
}
.lang-btn.active { background: var(--primary); color: #fff; }

/* App shell */
.app {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
}

h1 { font-size: 1.4rem; margin: 0 0 4px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.subtitle { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* Cards / panels */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg); }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg); }
.btn-danger { background: var(--danger-bg); color: var(--danger); }
.btn-danger:hover { background: #f5d9d7; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field.full { grid-column: 1 / -1; }
label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
input, select, textarea {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
}
.checkbox-field { flex-direction: row; align-items: center; gap: 8px; }
.checkbox-field label { font-weight: 500; color: var(--text); }
.form-actions { display: flex; gap: 10px; margin-top: 18px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
tbody tr:hover { background: var(--bg); }
tr.clickable { cursor: pointer; }
.table-wrap { overflow-x: auto; }
.table-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.search-input { min-width: 240px; }

.log-filters { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.log-filters .search-input { min-width: 220px; flex: 1 1 220px; }
.log-filters select { min-width: 150px; }
.filter-date { display: flex; align-items: center; gap: 6px; font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.filter-date input[type="date"] { padding: 8px 8px; }

.page-header-actions { display: flex; align-items: center; gap: 14px; }
.live-toggle { display: flex; align-items: center; gap: 7px; font-size: 0.85rem; font-weight: 600; color: var(--text-muted); cursor: pointer; user-select: none; }
.live-toggle input[type="checkbox"] { margin: 0; }
.live-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border); transition: background-color 0.2s; }
.live-dot.active { background: var(--success-text); box-shadow: 0 0 0 3px var(--success-bg); animation: live-pulse 1.6s ease-in-out infinite; }
@keyframes live-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.row-flash-granted { animation: row-flash-granted 2s ease-out; }
.row-flash-denied { animation: row-flash-denied 2s ease-out; }
@keyframes row-flash-granted {
  from { background-color: var(--success-bg); }
  to { background-color: transparent; }
}
@keyframes row-flash-denied {
  from { background-color: var(--danger-bg); }
  to { background-color: transparent; }
}

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.badge-tier-standard { background: #eef0ee; color: #4b564e; }
.badge-tier-silver { background: #e7ebef; color: #3d5266; }
.badge-tier-gold { background: #f7ecd3; color: var(--accent); }
.badge-tier-vip { background: #f3e6e9; color: #8a2f45; }
.badge-active { background: var(--success-bg); color: var(--success-text); }
.badge-inactive { background: var(--danger-bg); color: var(--danger); }
.badge-earn { background: var(--success-bg); color: var(--success-text); }
.badge-redeem { background: #fdf1e3; color: #8a5a12; }
.badge-granted { background: var(--success-bg); color: var(--success-text); }
.badge-denied { background: var(--danger-bg); color: var(--danger); }
.badge-used { background: #fdf1e3; color: #8a5a12; }
.badge-expired { background: var(--danger-bg); color: var(--danger); }

/* Modal (Access Permissions: create/edit + QR display) */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 20, 0.45);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  width: 560px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal.modal-sm { width: 360px; text-align: center; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.modal-title { font-size: 1.1rem; font-weight: 700; }
.close-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 22px; line-height: 1; }
.section-divider { border: none; border-top: 1px solid var(--border); margin: 18px 0; }
.section-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-muted); margin-bottom: 10px; }

.access-type-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.access-tab {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  font-size: 0.85rem;
  transition: all .15s;
}
.access-tab.active { border-color: var(--primary); background: var(--success-bg); color: var(--primary-dark); font-weight: 700; }

.day-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.day-btn {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  user-select: none;
}
.day-btn.selected { background: var(--success-bg); border-color: var(--primary); color: var(--primary-dark); font-weight: 700; }

.qr-display { text-align: center; padding: 8px; }
.qr-display .qr-code svg { width: 200px; height: 200px; }
.qr-display .qr-name { font-size: 1.05rem; font-weight: 700; margin-top: 12px; }
.qr-display .qr-code-number { color: var(--text-muted); font-size: 0.85rem; margin-top: 4px; letter-spacing: 0.1em; }
.qr-display .qr-validity {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 12px;
  font-size: 0.82rem;
}
.qr-display .qr-validity div { display: flex; flex-direction: column; gap: 2px; }
.qr-display .qr-validity .label { color: var(--text-muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; font-weight: 600; }

/* Guest detail */
.detail-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 800px) {
  .detail-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
.points-balance {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-dark);
}
.points-balance-label { color: var(--text-muted); font-size: 0.82rem; }
.points-form { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; margin-top: 14px; }
.points-form .field { flex: 1; min-width: 120px; }

.guest-photo-wrap {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.guest-photo { width: 100%; height: 100%; object-fit: cover; }
.guest-photo-placeholder { color: var(--text-muted); font-size: 0.78rem; text-align: center; padding: 0 8px; }
.photo-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.photo-form input[type="file"] { font-size: 0.8rem; max-width: 190px; }

/* VIP card preview (on-screen) */
.id-card {
  width: 320px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  background: linear-gradient(160deg, #ffffff, #f6f8f6);
  text-align: center;
}
.id-card .club-name { font-weight: 700; color: var(--primary-dark); letter-spacing: 0.04em; font-size: 0.8rem; text-transform: uppercase; }
.id-card .guest-name { font-size: 1.15rem; font-weight: 700; margin: 8px 0 2px; }
.id-card .guest-tier { margin-bottom: 12px; }
.qr-code {
  display: inline-block;
  background: #fff;
  padding: 10px;
  border-radius: 8px;
  line-height: 0;
}
.id-card .qr-code svg { width: 150px; height: 150px; }
.id-card .code-number { letter-spacing: 0.15em; font-size: 0.85rem; color: var(--text-muted); margin-top: 8px; }

/* Alerts */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  margin-bottom: 14px;
}
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success-text); }

.empty-state { color: var(--text-muted); font-size: 0.9rem; padding: 24px 0; text-align: center; }

/* Login */
.login-wrap {
  min-height: calc(100vh - 48px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card { width: 340px; }
.login-card h1 { text-align: center; color: var(--primary-dark); }
.login-card .subtitle { text-align: center; margin-bottom: 20px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; justify-content: center; }

/* Print area: invisible in normal view, only shown for window.print() */
.print-area { display: none; }

@media print {
  body.printing #topbar,
  body.printing .app {
    display: none !important;
  }
  body.printing .print-area {
    display: block;
  }
  .print-card {
    width: 85.6mm;
    height: 53.98mm;
    border: 1px solid #ccc;
    border-radius: 3mm;
    padding: 5mm;
    text-align: center;
    box-sizing: border-box;
    margin: 10mm auto;
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  }
  .print-card .club-name { font-weight: 700; font-size: 9pt; letter-spacing: 0.05em; text-transform: uppercase; }
  .print-card .guest-name { font-size: 13pt; font-weight: 700; margin: 3mm 0 1mm; }
  .print-card .guest-tier { font-size: 8pt; text-transform: uppercase; color: #555; margin-bottom: 2mm; }
  .print-card .qr-code { padding: 1.5mm; border-radius: 1mm; }
  .print-card .qr-code svg { width: 22mm; height: 22mm; }
  .print-card .code-number { font-size: 8pt; letter-spacing: 0.1em; margin-top: 1.5mm; }
}