:root {
  --green-900: #14532d;
  --green-700: #166534;
  --green-600: #15803d;
  --green-500: #22c55e;
  --green-50: #f0fdf4;
  --yellow-600: #ca8a04;
  --yellow-500: #eab308;
  --yellow-50: #fefce8;
  --orange-500: #f97316;
  --orange-50: #fff7ed;
  --cream: #fefce8;
  --paper: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --danger: #dc2626;
  --danger-50: #fef2f2;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Sarabun", "Segoe UI", "Helvetica Neue", sans-serif;
  background: linear-gradient(180deg, var(--green-50) 0%, var(--cream) 100%);
  color: var(--ink);
  min-height: 100vh;
}

.customer-mode .admin-only { display: none !important; }
.admin-mode .customer-only { display: none !important; }

.app-shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: var(--green-700);
  color: white;
  display: grid; place-items: center;
  font-size: 26px; font-weight: 700;
}
.brand h1 { margin: 0; font-size: 20px; color: var(--green-900); }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.top-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.status-indicator {
  font-size: 12px; padding: 6px 12px;
  background: #fef3c7; color: #92400e;
  border-radius: 999px; font-weight: 600;
}
.status-indicator.connected { background: var(--green-50); color: var(--green-700); }
.status-indicator.error { background: var(--danger-50); color: var(--danger); }

.customer-chip {
  font-size: 13px; padding: 6px 12px;
  background: var(--green-50); color: var(--green-700);
  border-radius: 999px; font-weight: 600;
}

/* Tabs */
.tabs {
  display: flex; gap: 8px;
  margin-bottom: 16px;
  background: var(--paper);
  border-radius: 14px;
  padding: 6px;
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}
.tab-btn {
  flex: 1; min-width: 120px;
  border: none; background: transparent;
  padding: 12px 16px;
  font-family: inherit; font-size: 14px; font-weight: 600;
  color: var(--muted);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex; align-items: center; justify-content: center;
  gap: 6px;
}
.tab-btn:hover { background: var(--green-50); color: var(--green-700); }
.tab-btn.active {
  background: var(--green-700); color: white;
}
.badge-count {
  background: rgba(255,255,255,0.25);
  color: inherit;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  min-width: 22px;
  text-align: center;
}
.tab-btn:not(.active) .badge-count {
  background: var(--green-50);
  color: var(--green-700);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Buttons */
.ghost-button, .confirm-button, .danger-button, .cf-button {
  border: none; border-radius: 10px;
  padding: 10px 16px;
  font-family: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
}
.ghost-button { background: var(--paper); color: var(--green-700); border: 1px solid var(--border); }
.ghost-button:hover { background: var(--green-50); }
.danger-button { background: var(--paper); color: var(--danger); border: 1px solid #fecaca; padding: 8px 12px; font-size: 13px; }
.danger-button:hover { background: var(--danger-50); }
.confirm-button {
  background: var(--green-700); color: white;
  padding: 14px 24px; font-size: 16px; width: 100%;
}
.confirm-button:hover { background: var(--green-900); }
.confirm-button:disabled { background: #9ca3af; cursor: not-allowed; }

/* Workspace */
.workspace {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 16px;
}
/* ลูกค้า: ไม่มี sidebar ขวา (ฟอร์มย้ายไปอยู่ในตะกร้า) */
.customer-mode .workspace { grid-template-columns: 1fr; }
@media (max-width: 1024px) {
  .workspace, .customer-mode .workspace {
    grid-template-columns: 1fr;
  }
}

.video-panel, .booking-panel, .summary-panel {
  background: var(--paper);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.video-panel { grid-column: 1; }
.booking-panel { grid-column: 2; }
.summary-panel { grid-column: 2; }

@media (max-width: 1024px) {
  .video-panel, .booking-panel, .summary-panel { grid-column: 1; }
}

.panel-heading {
  display: flex; justify-content: space-between;
  align-items: flex-start; gap: 12px;
  margin-bottom: 16px; flex-wrap: wrap;
}
.panel-heading h2 { margin: 0; font-size: 17px; color: var(--green-900); }
.panel-heading p { margin: 4px 0 0; font-size: 12px; color: var(--muted); }

/* Video list */
.video-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.video-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.15s;
  display: flex; flex-direction: column;
  position: relative;
}
.video-card:hover {
  border-color: var(--green-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.video-card.selected {
  border-color: var(--green-700); border-width: 2px;
  background: var(--green-50);
}
.video-card.pending {
  opacity: 0.85;
  background: var(--yellow-50);
  border-color: var(--yellow-500);
}
.video-card.mine-pending {
  border-color: var(--orange-500); border-width: 2px;
  background: var(--orange-50);
}
.video-card.booked { opacity: 0.7; background: var(--danger-50); }
.video-card.booked:hover, .video-card.pending:hover { transform: none; box-shadow: none; }

.video-card.booked .video-wrapper::after,
.video-card.pending .video-wrapper::after {
  content: ""; position: absolute; inset: 0;
  background: rgba(0,0,0,0.2);
  pointer-events: none; z-index: 1;
}

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #000;
  overflow: hidden;
}
.video-wrapper video {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.video-wrapper video:fullscreen { object-fit: contain; background: #000; }

.no-badge {
  position: absolute; top: 8px; left: 8px;
  background: var(--green-700); color: white;
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  z-index: 3; pointer-events: none;
}
.status-badge {
  display: none;
  position: absolute; top: 8px; right: 8px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  z-index: 3; pointer-events: none;
  color: white;
}
.video-card.booked .status-badge { display: inline-block; background: var(--danger); }
.video-card.pending .status-badge { display: inline-block; background: var(--yellow-600); }
.video-card.mine-pending .status-badge { display: inline-block; background: var(--orange-500); }

.video-card-body {
  padding: 10px;
  display: flex; flex-direction: column; gap: 6px;
}
.video-card-body h3 {
  margin: 0; font-size: 15px; color: var(--green-900); text-align: center;
}
.video-card-body p.video-desc {
  margin: 0; font-size: 13px; color: var(--green-900); text-align: center;
  min-height: 18px; font-weight: 600;
}
.price-display {
  margin: 0; text-align: center;
  font-size: 13px; font-weight: 700;
  color: var(--orange-500);
  min-height: 18px;
}
.price-display:empty { display: none; }

.price-input {
  display: flex; align-items: center; gap: 6px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px; font-weight: 600;
  color: var(--green-700);
}
.price-input input {
  width: 60px; padding: 4px 6px;
  font-size: 13px; border: 1px solid var(--border);
  border-radius: 4px; text-align: center;
}
.price-input input:focus { border-color: var(--green-500); outline: none; }

.toggle-btn {
  border: none; border-radius: 10px;
  padding: 8px 14px;
  font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
}
.toggle-btn.on { background: var(--green-700); color: white; }
.toggle-btn.on:hover { background: var(--green-900); }
.toggle-btn.off { background: var(--danger-50); color: var(--danger); border: 1px solid #fca5a5; }
.toggle-btn.off:hover { background: #fee2e2; }

.price-summary {
  background: var(--orange-50);
  border: 1px solid var(--orange-500);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex; flex-direction: column; gap: 4px;
}
.price-row {
  display: flex; justify-content: space-between;
  font-size: 13px; color: var(--ink);
}
.price-row strong { color: var(--green-900); }
.price-row.total {
  border-top: 1px dashed var(--orange-500);
  padding-top: 6px; margin-top: 2px;
  font-size: 15px;
}
.price-row.total strong { color: var(--orange-500); font-size: 18px; }

.desc-editor {
  width: 100%;
  font-size: 12px;
  padding: 6px 10px;
  border: 1px dashed var(--green-500);
  border-radius: 6px;
  background: var(--green-50);
  color: var(--green-900);
  font-weight: 600;
  text-align: center;
}
.desc-editor:focus {
  outline: none; border-style: solid;
  box-shadow: 0 0 0 2px rgba(34,197,94,0.2);
}
.admin-mode .video-desc { display: none; }
.customer-mode .desc-editor { display: none; }
.cf-button {
  background: var(--green-600); color: white; width: 100%;
}
.cf-button:hover { background: var(--green-700); }
.cf-button:disabled { display: none; }

.status-text {
  display: none;
  text-align: center; font-size: 13px;
  font-weight: 600; padding: 6px;
}
.video-card.booked .status-text { display: block; color: var(--danger); }
.video-card.pending .status-text { display: block; color: var(--yellow-600); }
.video-card.mine-pending .status-text { display: block; color: var(--orange-500); }

/* Booking form */
.mode-toggle {
  display: flex; background: var(--green-50);
  border-radius: 10px; padding: 4px;
}
.mode-toggle button {
  border: none; background: transparent;
  padding: 6px 12px; border-radius: 8px;
  font-family: inherit; font-size: 12px; font-weight: 600;
  cursor: pointer; color: var(--muted);
}
.mode-toggle button.active { background: var(--green-700); color: white; }

.booking-form { display: flex; flex-direction: column; gap: 12px; }
.field-group { display: grid; grid-template-columns: 120px 1fr; gap: 10px; }

.booking-form label, .search-box {
  display: flex; flex-direction: column; gap: 5px;
  font-size: 12px; font-weight: 600; color: var(--ink);
}
.booking-form label.wide { grid-column: 1 / -1; }
.delivery-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.delivery-fields.hidden { display: none; }

input, textarea {
  font-family: inherit; font-size: 13px;
  padding: 9px 11px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--paper); color: var(--ink); font-weight: 400;
}
input:focus, textarea:focus {
  outline: none; border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.15);
}
textarea { resize: vertical; }

.selected-summary {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 12px;
  background: var(--green-50); border-radius: 10px;
  font-size: 12px;
}
.selected-summary strong { color: var(--green-900); font-size: 13px; }

.form-hint {
  font-size: 12px; color: var(--muted);
  text-align: center; margin: 0;
}

/* Stats */
.stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; margin-bottom: 12px;
}
.stats div {
  background: var(--green-50);
  border-radius: 8px; padding: 10px; text-align: center;
}
.stats span { display: block; font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.stats strong { font-size: 20px; color: var(--green-900); }
.stat-warning { color: var(--yellow-600) !important; }
.stat-success { color: var(--green-600) !important; }

/* Filter chips */
.filter-chips {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.filter-chip {
  border: 1px solid var(--border);
  background: var(--paper);
  padding: 5px 12px;
  border-radius: 999px;
  font-family: inherit; font-size: 12px; font-weight: 600;
  cursor: pointer; color: var(--muted);
}
.filter-chip.active {
  background: var(--green-700); color: white; border-color: var(--green-700);
}

/* Booking list */
.booking-list, .booking-list-wide {
  display: flex; flex-direction: column; gap: 10px;
}
.booking-list { max-height: 700px; overflow-y: auto; margin-top: 8px; }
.booking-list-wide { gap: 12px; }

.booking-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 12px;
}
.booking-card-head {
  display: flex; justify-content: space-between;
  align-items: flex-start; margin-bottom: 8px; gap: 6px;
}
.booking-card-head strong {
  display: block; color: var(--green-900); font-size: 13px;
}
.booking-card-head > div { display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }

.status-pill {
  display: inline-block; font-size: 11px; padding: 2px 8px;
  border-radius: 999px; font-weight: 600;
}
.status-pending { background: var(--yellow-50); color: var(--yellow-600); border: 1px solid var(--yellow-500); }
.status-confirmed { background: var(--green-50); color: var(--green-700); border: 1px solid var(--green-500); }
.status-rejected { background: var(--danger-50); color: var(--danger); border: 1px solid #fca5a5; }

.mode-pill {
  display: inline-block; font-size: 10px;
  background: #f3f4f6; color: var(--muted);
  padding: 2px 8px; border-radius: 999px;
}

.icon-btn {
  background: transparent; border: none;
  color: var(--danger); font-size: 18px;
  cursor: pointer; padding: 2px 6px; line-height: 1;
}

.booking-card dl {
  margin: 0; display: grid;
  grid-template-columns: 1fr 1fr; gap: 6px;
}
.booking-card dl .wide { grid-column: 1 / -1; }
.booking-card dl div {
  background: #fafafa; border-radius: 6px; padding: 5px 7px;
}
.booking-card dt { font-size: 10px; color: var(--muted); margin-bottom: 2px; }
.booking-card dd {
  margin: 0; font-size: 12px; color: var(--ink);
  word-break: break-word; white-space: pre-line;
}

.booking-actions {
  display: flex; gap: 6px; margin-top: 10px;
}
.accept-btn, .reject-btn {
  flex: 1; border: none; border-radius: 8px;
  padding: 8px; font-family: inherit; font-size: 12px;
  font-weight: 600; cursor: pointer;
}
.accept-btn { background: var(--green-700); color: white; }
.accept-btn:hover { background: var(--green-900); }
.reject-btn { background: var(--danger-50); color: var(--danger); }
.reject-btn:hover { background: #fee2e2; }

/* Cart card (สำหรับแท็บรอจอง/ตะกร้า) */
.cart-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.cart-card-head {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: 8px; gap: 10px;
}
.cart-card-head strong { font-size: 16px; color: var(--green-900); }
.cart-card-meta {
  display: flex; justify-content: space-between;
  font-size: 13px; color: var(--muted); margin-bottom: 6px;
}
.cart-card p { margin: 0; font-size: 13px; color: var(--ink); }
.cancel-cart-btn {
  margin-top: 10px; width: 100%;
  background: var(--danger-50); color: var(--danger);
  border: 1px solid #fca5a5; border-radius: 8px;
  padding: 8px; font-family: inherit; font-size: 13px;
  font-weight: 600; cursor: pointer;
}
.cancel-cart-btn:hover { background: #fee2e2; }

.empty-state {
  text-align: center; padding: 40px 20px;
  color: var(--muted); font-size: 14px;
  grid-column: 1 / -1;
}

/* ===== Active cart (ลูกที่กำลังเลือกในแท็บตะกร้า) ===== */
.cart-section { margin-bottom: 20px; }
.section-heading {
  font-size: 14px; font-weight: 700;
  color: var(--green-900);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--green-50);
}

.active-cart-list { display: flex; flex-direction: column; gap: 8px; }
.active-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--green-50);
  border: 1px solid var(--green-500);
  border-radius: 10px;
  padding: 10px 14px;
}
.active-item-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.active-item-info strong { color: var(--green-900); font-size: 15px; }
.active-item-desc { font-size: 12px; color: var(--muted); }
.active-item-price {
  display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
  font-size: 12px;
}
.active-item-price span { color: var(--muted); }
.active-item-price strong { color: var(--orange-500); font-size: 14px; }
.active-item-total {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--green-700); color: white;
  padding: 12px 16px;
  border-radius: 10px;
  margin-top: 4px;
  font-size: 14px;
}
.active-item-total strong { font-size: 18px; }

#bookingFormHost:not(:empty) { margin-bottom: 20px; }
#bookingFormHost .booking-panel {
  padding: 16px;
  background: var(--cream);
  border: 1px solid var(--green-50);
  margin-bottom: 0;
}

/* ===== Booked table ===== */
.booked-table-wrap { overflow-x: auto; }
.booked-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px; background: var(--paper);
}
.booked-table th, .booked-table td {
  padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.booked-table thead th {
  background: var(--green-50);
  color: var(--green-900);
  font-size: 12px;
  text-transform: none;
  position: sticky; top: 0;
}
.booked-table tbody tr:hover { background: var(--cream); }
.booked-table tfoot th {
  background: var(--green-700); color: white;
  font-size: 13px;
}
.booked-table tfoot th:first-child { border-radius: 0 0 0 8px; }
.booked-table tfoot th:last-child { border-radius: 0 0 8px 0; }
.booked-table strong { color: var(--green-700); font-weight: 700; }

@media (max-width: 600px) {
  .booked-table { font-size: 12px; }
  .booked-table th, .booked-table td { padding: 6px 8px; }
}

/* Modal */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  display: grid; place-items: center;
  z-index: 100; padding: 20px;
}
.modal[hidden] { display: none; }
.modal-content {
  background: var(--paper);
  border-radius: 16px;
  padding: 28px;
  max-width: 480px; width: 100%;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}
.modal-content h3 { margin: 0 0 6px; color: var(--green-900); font-size: 20px; }
.modal-subtitle { margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.modal-content form { display: flex; flex-direction: column; gap: 14px; }
.modal-content label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px; font-weight: 600;
}
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
.modal-actions button { width: auto; }

.latest-booking {
  background: var(--green-50);
  border: 1px solid var(--green-500);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--green-900);
  font-weight: 600;
}