/* ==========================================================================
   Restaurant Food Order System - Shared Stylesheet
   Mobile-first, vanilla CSS (flexbox + grid), no frameworks.
   ========================================================================== */

:root {
  --color-primary: #e0562f;
  --color-primary-dark: #c2451f;
  --color-bg: #f7f5f2;
  --color-surface: #ffffff;
  --color-text: #2b2b2b;
  --color-muted: #6b6b6b;
  --color-border: #e5e0da;
  --color-success: #2e7d32;
  --color-success-bg: #e3f5e6;
  --color-warning: #8a6d00;
  --color-warning-bg: #fff3cd;
  --color-danger: #c62828;
  --color-danger-bg: #ffe3e1;
  --radius: 10px;
  --radius-sm: 6px;
  --tap-min: 44px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3 {
  margin: 0 0 0.5em;
  line-height: 1.25;
}

h1 { font-size: clamp(1.4rem, 4vw, 1.9rem); }
h2 { font-size: clamp(1.15rem, 3vw, 1.4rem); }
h3 { font-size: 1.05rem; }

p { margin: 0 0 0.75em; }

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px;
}

/* ---------- App Header ---------- */
.app-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.app-header h1 {
  margin: 0;
  color: var(--color-primary-dark);
}

.app-header .subtitle {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* ---------- Buttons ---------- */
button, .btn {
  font: inherit;
  min-height: var(--tap-min);
  min-width: var(--tap-min);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.15s ease, transform 0.05s ease;
}

button:hover, .btn:hover { background: var(--color-primary-dark); }
button:active, .btn:active { transform: translateY(1px); }
button:disabled {
  background: #cfcac4;
  color: #8a8a8a;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { background: #f0eeeb; }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-danger { background: var(--color-danger); }
.btn-danger:hover { background: #a91f1f; }

.btn-success { background: var(--color-success); }
.btn-success:hover { background: #235d27; }

.btn-sm {
  padding: 8px 12px;
  min-height: 40px;
  font-size: 0.9rem;
}

.btn-block { width: 100%; }

/* ---------- Qty Stepper ---------- */
.qty-stepper {
  display: flex;
  align-items: center;
  gap: 6px;
}

.qty-stepper button {
  min-width: var(--tap-min);
  min-height: var(--tap-min);
  padding: 0;
  font-size: 1.1rem;
  line-height: 1;
}

.qty-stepper .qty-value {
  min-width: 28px;
  text-align: center;
  font-weight: 600;
}

/* ---------- Cards / Surfaces ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

/* ---------- Layout helpers ---------- */
.flex-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.two-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 768px) {
  .two-col {
    flex-direction: row;
    align-items: flex-start;
  }
  .two-col > .col-menu { flex: 1 1 60%; min-width: 0; }
  .two-col > .col-cart { flex: 1 1 38%; position: sticky; top: 84px; }
}

/* ---------- Menu ---------- */
.category-block { margin-bottom: 24px; }
.category-block h2 {
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 6px;
}

.menu-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}
.menu-item:last-child { border-bottom: none; }

.menu-item-info { flex: 1 1 55%; min-width: 140px; }
.menu-item-name { font-weight: 600; }
.menu-item-price { color: var(--color-muted); font-size: 0.95rem; }

.menu-empty, .cart-empty, .kitchen-empty {
  color: var(--color-muted);
  text-align: center;
  padding: 24px 12px;
}

/* ---------- Cart ---------- */
.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}
.cart-item:last-child { border-bottom: none; }
.cart-item-name { flex: 1 1 auto; min-width: 0; }
.cart-item-sub { color: var(--color-muted); font-size: 0.85rem; }
.cart-item-actions { display: flex; align-items: center; gap: 8px; }

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.15rem;
  font-weight: 700;
  padding: 14px 0 6px;
  border-top: 2px solid var(--color-border);
  margin-top: 8px;
}

.remove-btn {
  background: transparent;
  color: var(--color-danger);
  border: none;
  min-width: var(--tap-min);
  min-height: var(--tap-min);
  font-size: 1.1rem;
}
.remove-btn:hover { background: var(--color-danger-bg); border-radius: var(--radius-sm); }

/* ---------- Ticket ---------- */
.ticket {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  background: #fffdf9;
}
.ticket-header {
  text-align: center;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--color-border);
}
.ticket-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}
.ticket-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.1rem;
  border-top: 1px dashed var(--color-border);
  margin-top: 10px;
  padding-top: 10px;
}
.ticket-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.ticket-actions button { flex: 1 1 140px; }

/* ---------- Status badges ---------- */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-new { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-preparing { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-ready { background: var(--color-success-bg); color: var(--color-success); }

/* ---------- Kitchen ---------- */
.orders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.order-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.order-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.order-card-time { color: var(--color-muted); font-size: 0.82rem; }
.order-card-summary { color: var(--color-text); font-size: 0.95rem; }
.order-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.order-card-actions button { flex: 1 1 auto; }

/* ---------- Admin ---------- */
.admin-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.admin-form input,
.admin-form select {
  flex: 1 1 160px;
  min-height: var(--tap-min);
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
}
.admin-form button { flex: 0 0 auto; }

.admin-item-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}
.admin-item-row:last-child { border-bottom: none; }
.admin-item-info { flex: 1 1 45%; min-width: 160px; }
.admin-item-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.availability-pill {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  border: none;
}
.availability-pill.available { background: var(--color-success-bg); color: var(--color-success); }
.availability-pill.unavailable { background: var(--color-danger-bg); color: var(--color-danger); }

/* ---------- Item thumbnails ---------- */
.item-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex: 0 0 auto;
  background: var(--color-bg);
}
.item-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  border: 1px dashed var(--color-border);
  color: var(--color-muted);
}

/* ---------- Offline indicator ---------- */
.offline-indicator {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.offline-indicator.online { background: var(--color-success-bg); color: var(--color-success); }
.offline-indicator.syncing { background: var(--color-warning-bg); color: var(--color-warning); }
.offline-indicator.offline { background: var(--color-danger-bg); color: var(--color-danger); }

/* ---------- Queued / pending-sync state ---------- */
.order-card-queued {
  opacity: 0.7;
  border-style: dashed;
}

/* ---------- Bar item flag ---------- */
.badge-bar {
  background: #e0d4f7;
  color: #5b21b6;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text);
  flex: 1 1 100%;
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

/* ---------- Bar order totals / discounts / split bill ---------- */
.order-card-total {
  font-size: 0.95rem;
  margin: 4px 0;
}
.discount-control {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin: 6px 0;
}
.discount-control select,
.discount-control input {
  padding: 6px 8px;
  border: 1px solid var(--color-border, #ccc);
  border-radius: 6px;
  font-size: 0.85rem;
}
.discount-control input.discount-value {
  width: 80px;
}
.split-control {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
  font-size: 0.85rem;
}
.split-control input.split-count {
  width: 90px;
  padding: 6px 8px;
  border: 1px solid var(--color-border, #ccc);
  border-radius: 6px;
}
.split-control .split-result {
  font-weight: 600;
  color: var(--color-primary, #2e7d32);
}

/* ---------- Completed orders table ---------- */
.table-scroll {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  vertical-align: top;
}
.data-table th {
  background: var(--color-bg-alt, #f5f5f5);
  font-weight: 600;
}
.data-table .discount-control,
.data-table .split-control {
  margin: 0 0 4px 0;
}

.payment-method {
  padding: 6px 8px;
  border: 1px solid var(--color-border, #ccc);
  border-radius: 6px;
  font-size: 0.85rem;
}

#sales-report-card #report-date {
  padding: 6px 8px;
  border: 1px solid var(--color-border, #ccc);
  border-radius: 6px;
}

.report-stat {
  background: var(--color-bg-alt, #f4f4f4);
  border-radius: 8px;
  padding: 10px 16px;
  min-width: 100px;
}
.report-stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted, #666);
  text-transform: uppercase;
}
.report-stat-value {
  font-size: 1.2rem;
  font-weight: 600;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1f1f1f;
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 100;
  max-width: 90vw;
  text-align: center;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Utility ---------- */
.hidden { display: none !important; }
.text-muted { color: var(--color-muted); }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }

/* ---------- Narrow screens (<600px): force vertical stacking ---------- */
@media (max-width: 600px) {
  .container { padding: 12px; }

  .menu-item, .cart-item, .admin-item-row {
    flex-direction: column;
    align-items: stretch;
  }

  .cart-item-actions { justify-content: space-between; }

  .admin-form { flex-direction: column; }
  .admin-form input,
  .admin-form select,
  .admin-form button { flex: 1 1 auto; width: 100%; }

  .order-card-actions { flex-direction: column; }
  .order-card-actions button { width: 100%; }

  .ticket-actions { flex-direction: column; }
}