:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --text: #1c1e21;
  --muted: #6b7280;
  --primary: #d9480f;
  --primary-dark: #b8380c;
  --border: #e5e7eb;
  --success: #1a7f37;
  --danger: #c0392b;
  --radius: 10px;
}

* { box-sizing: border-box; }

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

header.topbar {
  background: var(--primary);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header.topbar h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.3px;
}

header.topbar .user-info {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
}

button.primary { background: var(--primary); color: #fff; }
button.primary:hover { background: var(--primary-dark); }
button.secondary { background: #fff; border: 1px solid var(--border); color: var(--text); }
button.danger { background: #fdecea; color: var(--danger); }
button.small { padding: 6px 10px; font-size: 12px; }
button:disabled { opacity: .5; cursor: not-allowed; }

.container { max-width: 1000px; margin: 0 auto; padding: 24px 20px 60px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border);
}

.tabs button {
  background: transparent;
  border-radius: 0;
  padding: 12px 18px;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 3px solid transparent;
}

.tabs button.active {
  color: var(--primary);
  border-bottom: 3px solid var(--primary);
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.active { background: #e6f4ea; color: var(--success); }
.badge.inactive { background: #f1f1f1; color: var(--muted); }

.form-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; align-items: flex-end; }
.form-field { display: flex; flex-direction: column; gap: 4px; }
.form-field label { font-size: 12px; color: var(--muted); font-weight: 600; }
.form-field input, .form-field select, .form-field textarea {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  min-width: 160px;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #fff3ea, var(--bg));
}
.login-card {
  background: #fff;
  border-radius: 14px;
  padding: 32px;
  width: 320px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card p.subtitle { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.login-card input {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}
.error-text { color: var(--danger); font-size: 13px; min-height: 18px; margin: 4px 0 12px; }

.hidden { display: none !important; }

.product-row-name { font-weight: 600; }
.sub-list { font-size: 12px; color: var(--muted); margin-top: 2px; }

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--text);
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 14px;
  opacity: 0;
  transform: translateY(10px);
  transition: all .2s ease;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--danger); }

/* ---------- Pantalla de Caja ---------- */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
  align-items: start;
}
@media (max-width: 900px) {
  .pos-layout { grid-template-columns: 1fr; }
}

.category-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.category-bar button {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 18px;
  font-size: 14px;
}
.category-bar button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.product-tile {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: left;
  cursor: pointer;
  transition: box-shadow .15s, transform .15s;
}
.product-tile:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.08); transform: translateY(-1px); }
.product-tile .pname { font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.product-tile .pprice { color: var(--primary); font-weight: 700; font-size: 14px; }

.cart-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: sticky;
  top: 16px;
}
.cart-item {
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  font-size: 13px;
}
.cart-item .ci-top { display: flex; justify-content: space-between; font-weight: 600; }
.cart-item .ci-detail { color: var(--muted); font-size: 12px; margin-top: 2px; }
.cart-item button.remove { background: none; border: none; color: var(--danger); font-size: 12px; padding: 2px 0; }

.cart-total-row { display: flex; justify-content: space-between; font-weight: 700; font-size: 16px; margin: 12px 0; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal-box {
  background: #fff; border-radius: 12px; padding: 24px;
  width: 420px; max-width: 92vw; max-height: 85vh; overflow-y: auto;
}
.modal-box h3 { margin-top: 0; }
.modal-section { margin-bottom: 16px; }
.modal-section .label { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; margin-bottom: 6px; }
.option-line { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 14px; }
.qty-control { display: flex; align-items: center; gap: 10px; }
.qty-control button { width: 34px; height: 34px; border-radius: 50%; background: #f1f1f1; color: var(--text); font-size: 18px; padding: 0; }

.orders-table-wrap { max-height: 320px; overflow-y: auto; }
.status-pill { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.status-pendiente { background: #fff3cd; color: #856404; }
.status-preparando { background: #cce5ff; color: #004085; }
.status-listo { background: #d4edda; color: #155724; }
.status-entregado { background: #e2e3e5; color: #383d41; }
.status-cancelado { background: #f8d7da; color: #721c24; }

/* ---------- Pantalla de Cocina ---------- */
.kitchen-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) {
  .kitchen-board { grid-template-columns: 1fr; }
}
.kitchen-column h2 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin: 0 0 10px 4px;
}
.kitchen-column .count {
  display: inline-block;
  background: var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 1px 9px;
  font-size: 12px;
  margin-left: 6px;
}
.order-card {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 6px solid var(--muted);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}
.order-card.col-pendiente { border-left-color: #d4a017; }
.order-card.col-preparando { border-left-color: #0d6efd; }
.order-card.col-listo { border-left-color: #198754; }
.order-card.overdue { border-left-color: var(--danger); background: #fff5f5; }

.order-card .oc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.order-card .oc-number { font-size: 20px; font-weight: 800; }
.order-card .oc-beeper { font-size: 13px; font-weight: 700; color: var(--primary); }
.order-card .oc-meta { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.order-card .oc-elapsed { font-weight: 700; }
.order-card .oc-elapsed.overdue-text { color: var(--danger); }
.order-card ul.oc-items { margin: 8px 0; padding-left: 18px; font-size: 14px; }
.order-card ul.oc-items li { margin-bottom: 6px; }
.order-card .oc-detail { font-size: 12px; color: var(--muted); }
.order-card .oc-note { font-size: 12px; font-weight: 700; color: var(--primary); margin-top: 2px; }
.order-card .oc-actions { margin-top: 10px; text-align: right; }
.order-card .oc-actions button { width: 100%; }

/* ---------- Modal de cobro ---------- */
.pay-summary-row { display:flex; justify-content:space-between; font-size:15px; margin:6px 0; }
.pay-summary-row.total { font-size:22px; font-weight:800; border-top:1px solid var(--border); padding-top:10px; margin-top:10px; }
.pay-summary-row.remaining { font-weight:700; }
.pay-summary-row.remaining.ok { color: var(--success); }
.pay-summary-row.remaining.pending { color: var(--danger); }
.pay-method-row { display:flex; gap:8px; align-items:center; margin-bottom:8px; }
.pay-method-row select { flex: 0 0 150px; }
.pay-method-row input { flex: 1; }
.pay-method-row button.remove { flex: 0 0 auto; background:none; border:none; color:var(--danger); font-size:18px; padding:4px 8px; }
.paid-banner {
  background:#e6f4ea; color:var(--success); border-radius:8px; padding:12px 14px;
  font-size:14px; margin-bottom:10px;
}
.paid-banner .pb-title { font-weight:700; margin-bottom:4px; }

/* ---------- Barra de estado de caja ---------- */
.cash-bar {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.cash-bar.closed { border-left: 5px solid var(--muted); }
.cash-bar.open { border-left: 5px solid var(--success); }
.cash-bar .cb-info { font-size: 14px; }
.cash-bar .cb-info strong { font-size: 16px; }
.cash-bar .cb-amounts { display: flex; gap: 18px; font-size: 13px; color: var(--muted); margin-top: 4px; }
.cash-bar .cb-amounts b { color: var(--text); }

.close-breakdown-row { display:flex; justify-content:space-between; font-size:14px; margin:4px 0; }
.close-breakdown-row.total { font-weight:700; border-top:1px solid var(--border); padding-top:8px; margin-top:8px; }
.diff-banner { border-radius:8px; padding:12px 14px; font-size:14px; margin-top:12px; font-weight:700; text-align:center; }
.diff-banner.zero { background:#e6f4ea; color:var(--success); }
.diff-banner.short { background:#fdecea; color:var(--danger); }
.diff-banner.over { background:#fff8e1; color:#8a6d00; }

/* ---------- Reportes ---------- */
.range-bar { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px; align-items:center; }
.range-bar button { background:#fff; border:1px solid var(--border); color:var(--text); padding:9px 16px; font-size:13px; }
.range-bar button.active { background:var(--primary); color:#fff; border-color:var(--primary); }
.range-bar .custom-dates { display:flex; gap:8px; align-items:center; }
.range-bar .custom-dates input { padding:7px 8px; border:1px solid var(--border); border-radius:8px; font-size:13px; }

.stat-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(150px,1fr)); gap:12px; margin-bottom:20px; }
.stat-card { background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:16px; }
.stat-card .stat-label { font-size:12px; color:var(--muted); font-weight:600; text-transform:uppercase; margin-bottom:6px; }
.stat-card .stat-value { font-size:24px; font-weight:800; }
.stat-card .stat-sub { font-size:12px; color:var(--muted); margin-top:2px; }

.report-tables { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width: 800px) { .report-tables { grid-template-columns:1fr; } }
.report-tables h4 { margin:0 0 10px; font-size:13px; text-transform:uppercase; color:var(--muted); }

/* ---------- Auditoría ---------- */
.audit-filters { display:flex; gap:10px; flex-wrap:wrap; align-items:flex-end; margin-bottom:14px; }
.audit-filters select, .audit-filters input { padding:8px 10px; border:1px solid var(--border); border-radius:8px; font-size:13px; }
.audit-details { font-family: ui-monospace, monospace; font-size:11px; color:var(--muted); max-width:340px; overflow-wrap:break-word; }
.pagination-bar { display:flex; justify-content:space-between; align-items:center; margin-top:12px; font-size:13px; color:var(--muted); }
