:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f9fafb;
  --border: #dfe3e8;
  --text: #1c2430;
  --muted: #667085;
  --accent: #0b6e4f;
  --accent-soft: #e3f2ec;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warn: #b54708;
  --table: #ffffff;
  --table-stroke: #3b4654;
  --table-selected: #0b6e4f;
  --table-busy: #fbe3e1;
  --table-busy-stroke: #b42318;
  --table-inactive: #e7e9ec;
  --grid: #e6e9ee;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 14px; }
h2, h3 { margin: 0 0 .5rem; }
h3 { font-size: 15px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hint { color: var(--muted); font-size: 12px; font-weight: 400; }
[hidden] { display: none !important; }

input, select, textarea, button { font: inherit; color: inherit; }
input, select, textarea {
  width: 100%; padding: 7px 9px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 13px; }
label.check, label.inline { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
label.check input { width: auto; }
label.inline input { width: auto; }

.btn {
  border: 1px solid var(--border); background: var(--surface); padding: 7px 12px; border-radius: 7px;
  cursor: pointer; white-space: nowrap; font-weight: 600;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.primary:disabled { opacity: .45; cursor: default; filter: none; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.danger { color: var(--danger); border-color: var(--danger-soft); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.sm { padding: 3px 8px; font-size: 12px; }

.stack { display: flex; flex-direction: column; gap: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-2.tight { gap: 10px; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.res-to { margin-left: 8px; color: var(--muted); font-weight: 500; }
#resSummary { margin-left: 8px; }
.inline-form input { width: auto; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.narrow { max-width: 640px; }

/* Login */
.login-body { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { width: 100%; max-width: 360px; background: var(--surface); padding: 28px; border-radius: 14px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.alert { background: var(--danger-soft); color: var(--danger); padding: 8px 10px; border-radius: 7px; margin-bottom: 12px; }

/* Topbar */
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 32px; width: auto; display: block; }
.brand .brand-sub { padding-left: 10px; border-left: 1px solid var(--border); font-weight: 600; }
.brand-login { flex-direction: column; gap: 6px; }
.brand-login .brand-logo { height: 64px; }
.brand-login .brand-sub { padding-left: 0; border-left: 0; font-size: 13px; }
.brand-sub { color: var(--muted); font-size: 12px; }
.login-card .brand { margin-bottom: 14px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.topbar-center { display: flex; gap: 8px; align-items: center; flex: 1; max-width: 460px; }
.topbar-right { display: flex; gap: 10px; align-items: center; }
.topbar-right form { margin: 0; }
.save-state { font-size: 12px; color: var(--warn); }

.tabs { display: flex; gap: 4px; padding: 0 20px; background: var(--surface); border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs button { border: 0; background: none; padding: 11px 14px; cursor: pointer; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { padding: 18px 20px; }
.empty { padding: 60px 20px; text-align: center; }

/* Plano */
.map-toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar-group { display: flex; gap: 6px; align-items: center; }
.occupancy { margin-left: auto; }
.zone-tabs { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.zone-tab { border: 1px solid var(--border); background: var(--surface); padding: 6px 12px; border-radius: 999px; cursor: pointer; font-weight: 600; }
.zone-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.map-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }
.table-list { margin-top: 16px; }
.table-list input[type="number"] { width: 70px; }
.table-list input.num { width: 80px; }
.table-list td { vertical-align: middle; }
.table-list tr.selected td { background: var(--accent-soft); }
.table-list tr.off td { color: var(--muted); }
.badge.busy { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.free { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.canvas-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
#floor { display: block; width: 100%; height: auto; touch-action: none; user-select: none; }
.floor-bg { cursor: default; }
.grid-line { stroke: var(--grid); stroke-width: 1; }
.map-summary { padding: 8px 12px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; display: flex; gap: 16px; flex-wrap: wrap; }

.table-shape { fill: var(--table); stroke: var(--table-stroke); stroke-width: 2; cursor: grab; }
.table-g.dragging .table-shape { cursor: grabbing; }
.table-g.selected .table-shape { stroke: var(--table-selected); stroke-width: 3.5; }
.table-g.inactive .table-shape { fill: var(--table-inactive); stroke-dasharray: 5 4; }
.table-g.busy .table-shape { fill: var(--table-busy); stroke: var(--table-busy-stroke); }
.table-g.free-occ .table-shape { fill: var(--accent-soft); }
.chair { fill: #c9d0d8; pointer-events: none; }
.table-num { font-weight: 800; font-size: 18px; text-anchor: middle; dominant-baseline: central; pointer-events: none; fill: var(--text); }
.table-seats { font-size: 11px; text-anchor: middle; dominant-baseline: central; pointer-events: none; fill: var(--muted); }
.table-who { font-size: 10px; text-anchor: middle; dominant-baseline: central; pointer-events: none; fill: var(--table-busy-stroke); font-weight: 700; }

.side-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px; }
.side-panel .grid-2 { gap: 8px; }

/* Horarios */
.day-row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.day-row:last-child { border-bottom: 0; }
.day-name { font-weight: 700; padding-top: 6px; }
.service-row { display: grid; grid-template-columns: 1fr auto auto auto; gap: 6px; margin-bottom: 6px; align-items: center; }

/* Hora: desplegables de hora y minutos (rules.timeStepMinutes) */
.time-pick { display: inline-flex; align-items: center; gap: 2px; font-weight: 600; }
.time-pick select { width: auto; padding: 7px 4px; }
.closed-label { color: var(--muted); padding-top: 6px; font-style: italic; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 3px 4px 3px 10px; display: flex; gap: 4px; align-items: center; }
.danger-zone { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 4px; }

/* Reservas */
.new-res { display: grid; grid-template-columns: 140px auto 70px 1.4fr 1fr 1fr 1.6fr auto auto; gap: 6px; margin: 12px 0; }
.table-scroll { overflow-x: auto; margin-top: 12px; }
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data th { font-size: 12px; color: var(--muted); font-weight: 600; }
tr.cancelled td { color: var(--muted); text-decoration: line-through; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--surface-2); border: 1px solid var(--border); }
.badge.Confirmed { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.badge.Cancelled { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.ai { background: #eef2ff; color: #3538cd; border-color: transparent; }
.actions { display: flex; gap: 4px; }

.result { padding: 12px; border-radius: 8px; }
.result.ok { background: var(--accent-soft); color: var(--accent); }
.result.ko { background: var(--danger-soft); color: var(--danger); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: #fff; padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); z-index: 10; }
.toast.error { background: var(--danger); }

@media (max-width: 900px) {
  .map-layout, .grid-2 { grid-template-columns: 1fr; }
  .new-res { grid-template-columns: 1fr 1fr; }
  .occupancy { margin-left: 0; }
  .topbar { padding: 10px 16px; }
  .tab-panel { padding: 16px; }
}