:root {
  --bg: #09101d;
  --panel: #121b2d;
  --panel-2: #182338;
  --soft: #9aa7bd;
  --line: rgba(255,255,255,.08);
  --text: #eef3ff;
  --primary: #67e8f9;
  --success: #34d399;
  --danger: #fb7185;
  --warning: #fbbf24;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: linear-gradient(180deg, #08101d, #0f172a);
  color: var(--text);
}
button, input { font: inherit; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 28px; border-bottom: 1px solid var(--line);
  background: rgba(9,16,29,.95); position: sticky; top: 0; z-index: 2;
}
.eyebrow { margin: 0; text-transform: uppercase; letter-spacing: .16em; color: var(--primary); font-size: 12px; }
h1 { margin: 4px 0; font-size: 32px; }
.subtitle { margin: 0; color: var(--soft); }
.status-pill {
  display: inline-flex; gap: 10px; align-items: center; padding: 12px 14px;
  border-radius: 999px; background: var(--panel); border: 1px solid var(--line);
}
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--success); box-shadow: 0 0 12px var(--success); }
.layout {
  display: grid; grid-template-columns: 1.15fr 1.2fr 1fr .95fr; gap: 18px;
  padding: 18px; min-height: calc(100vh - 110px);
}
.panel {
  background: rgba(18,27,45,.95); border: 1px solid var(--line); border-radius: 22px;
  padding: 18px; box-shadow: 0 18px 40px rgba(0,0,0,.22); min-width: 0;
}
.panel-head { display: flex; justify-content: space-between; gap: 12px; align-items: start; margin-bottom: 16px; }
.panel-head h2 { margin: 0 0 4px; font-size: 20px; }
.panel-head p { margin: 0; color: var(--soft); }
.selected-badge {
  border: 1px solid var(--line); background: var(--panel-2); padding: 10px 12px;
  border-radius: 999px; color: var(--primary); font-size: 14px;
}
.mesas-grid, .menu-grid, .comandas-list, .order-items { display: grid; gap: 12px; }
.mesas-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.mesa-card, .menu-card {
  background: var(--panel-2); color: var(--text); border: 1px solid transparent;
  border-radius: 18px; padding: 16px; text-align: left; cursor: pointer; transition: .15s ease;
}
.mesa-card:hover, .menu-card:hover { transform: translateY(-2px); border-color: rgba(103,232,249,.35); }
.mesa-card.active { border-color: var(--primary); box-shadow: 0 0 0 1px rgba(103,232,249,.35); }
.mesa-card.libre { background: linear-gradient(135deg, #182338, #10192a); }
.mesa-card.ocupada { background: linear-gradient(135deg, #1f2937, #172033); }
.mesa-card.pagada { background: linear-gradient(135deg, #123127, #162437); }
.mesa-name { display: block; font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.mesa-meta, .mesa-total, .menu-category, .menu-price, .item-notes, .comanda-time { color: var(--soft); }
.mesa-total { margin-top: 10px; display: block; font-weight: 700; color: var(--warning); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.filter-chip {
  border: 1px solid var(--line); background: transparent; color: var(--soft); padding: 9px 14px;
  border-radius: 999px; cursor: pointer;
}
.filter-chip.active { background: var(--primary); color: #06202c; border-color: transparent; }
.menu-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.menu-name { display: block; font-size: 18px; margin: 10px 0 6px; }
.form-row { display: grid; grid-template-columns: 1fr 110px 140px; gap: 10px; margin-bottom: 16px; }
.form-row label { display: grid; gap: 8px; color: var(--soft); font-size: 14px; }
.form-row input, .tip-box input {
  width: 100%; border-radius: 14px; border: 1px solid var(--line); background: #0c1424;
  color: var(--text); padding: 12px 14px;
}
.order-items.empty, .comandas-list.empty {
  align-content: start; min-height: 130px; border: 1px dashed var(--line); border-radius: 18px; padding: 16px;
}
.order-item, .comanda-card {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 18px; padding: 14px;
}
.order-item { display: flex; justify-content: space-between; gap: 12px; }
.item-meta { text-align: right; display: grid; gap: 4px; font-weight: 700; }
.tip-box { margin: 18px 0; display: grid; gap: 10px; }
.totals { display: grid; gap: 10px; margin-bottom: 16px; }
.totals div { display: flex; justify-content: space-between; color: var(--soft); }
.totals strong { color: var(--text); }
.totals .grand { padding-top: 10px; border-top: 1px solid var(--line); font-size: 20px; }
.actions { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.btn {
  border: none; border-radius: 16px; padding: 13px 16px; cursor: pointer; font-weight: 700;
}
.btn.primary { background: var(--primary); color: #06202c; }
.btn.success { background: var(--success); color: #052219; }
.btn.danger { background: var(--danger); color: white; }
.btn.secondary { background: #24324d; color: var(--text); border: 1px solid var(--line); }
.btn.tiny { padding: 8px 10px; border-radius: 12px; font-size: 13px; }
.comanda-head { display: flex; justify-content: space-between; gap: 12px; align-items: start; margin-bottom: 10px; }
.comanda-items { margin: 0; padding-left: 18px; color: var(--soft); }
@media (max-width: 1400px) {
  .layout { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .form-row, .actions { grid-template-columns: 1fr; }
  .menu-grid, .mesas-grid { grid-template-columns: 1fr; }
}