:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #1d2430;
  --muted: #6b7686;
  --line: #e3e7ee;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --danger: #b42318;
  --warn: #b54708;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: #eef1f5; padding: 1px 6px; border-radius: 4px; }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 56px;
  background: #12232b;
  color: #eaf2f1;
}
.topbar .brand { font-weight: 700; letter-spacing: .5px; white-space: nowrap; }
.topbar nav { display: flex; gap: 18px; flex: 1; }
.topbar nav a { color: #c7d7d4; }
.topbar nav a:hover { color: #fff; text-decoration: none; }
.topbar .who { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #c7d7d4; }
.topbar .who strong { color: #fff; font-weight: 600; }
.topbar form { margin: 0; }

.page { max-width: 1100px; margin: 24px auto 48px; padding: 0 24px; }
.page-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; }
.page-head h1 { font-size: 20px; margin: 0; }
.muted { color: var(--muted); }
.hint {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-left: 3px solid var(--brand);
  background: #e9f5f3;
  border-radius: 6px;
  color: #134e4a;
}

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

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-top: 18px; }
.card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--ink);
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--brand); text-decoration: none; transform: translateY(-1px); }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }
.card .num { float: right; font-size: 22px; font-weight: 700; color: var(--brand); }
.card.disabled { opacity: .6; cursor: not-allowed; }
.card.disabled:hover { border-color: var(--line); transform: none; }

.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.info-grid dt { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.info-grid dd { margin: 0; font-weight: 600; }

table { width: 100%; border-collapse: collapse; background: var(--panel); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { background: #f0f3f7; font-size: 13px; color: #45505f; font-weight: 600; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #fafbfc; }
.num-cell { font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: #eef1f5;
  color: #45505f;
}
.badge.ok { background: #e7f6ec; color: #166534; }
.badge.busy { background: #fef3e2; color: var(--warn); }
.badge.off { background: #eef1f5; color: var(--muted); }
.badge.danger { background: #fdecec; color: var(--danger); }
.badge.current { background: #e9f5f3; color: var(--brand-dark); }

.btn {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--brand);
  border-radius: 7px;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--brand); }
.btn.ghost:hover { background: #e9f5f3; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.pager { display: flex; align-items: center; gap: 12px; margin-top: 16px; }

.alert {
  padding: 10px 14px;
  border-radius: 8px;
  background: #fdecec;
  border: 1px solid #f5c2c0;
  color: var(--danger);
  margin-bottom: 14px;
}

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}
.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.login-card .sub { margin: 0 0 22px; color: var(--muted); font-size: 13px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; margin-bottom: 6px; color: #45505f; }
.field input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
}
.field input:focus { outline: 2px solid #b8e3dd; border-color: var(--brand); }
.login-card .btn { width: 100%; padding: 10px; font-size: 15px; }
.login-foot { margin: 16px 0 0; font-size: 12px; color: var(--muted); }

.error-page { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.error-box {
  max-width: 460px;
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
}
.error-box h1 { font-size: 22px; margin: 0 0 10px; }
.error-box p { color: var(--muted); }

/* ---- S05：后台 CRUD ---- */
.page-head .head-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar input[type="search"],
.toolbar select {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  font-size: 13px;
  min-width: 180px;
}
.toolbar input[type="search"]:focus,
.toolbar select:focus { outline: 2px solid #b8e3dd; border-color: var(--brand); }

.form-panel { max-width: 860px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 18px; }
.form-grid .span-2 { grid-column: span 2; }
@media (max-width: 640px) {
  .form-grid .span-2 { grid-column: span 1; }
}

.field select,
.field textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  font-family: inherit;
}
.field select:focus,
.field textarea:focus { outline: 2px solid #b8e3dd; border-color: var(--brand); }
.field .req { color: var(--danger); }
.field-hint { margin: 4px 0 0; font-size: 12px; color: var(--muted); }

.form-actions { display: flex; align-items: center; gap: 10px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }

.stack-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.stack-actions form { margin: 0; }

.error-list { margin: 0; padding-left: 18px; }

.btn.danger { color: var(--danger); border-color: #f5c2c0; }
.btn.danger:hover { background: #fdecec; }


/* ---- S06：POS 点单与订单闭环 ---- */
.page:has(.pos-shell) { max-width: 1680px; padding: 0 16px; }
.pos-page-head { margin-bottom: 10px; }

.pos-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 340px;
  gap: 14px;
  align-items: start;
}
.pos-seats,
.pos-menu,
.pos-cart {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.pos-seats,
.pos-cart { position: sticky; top: 14px; max-height: calc(100vh - 90px); overflow: auto; }
.pos-menu { min-height: calc(100vh - 140px); }
.pos-block-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.pos-block-head h2 { font-size: 15px; margin: 0; }

.pos-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.pos-tabs a {
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: #45505f;
  background: #fff;
}
.pos-tabs a.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.pos-tabs a:hover { text-decoration: none; border-color: var(--brand); }

.pos-quick { margin-bottom: 10px; }
.pos-quick .btn { width: 100%; }

.seat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.seat-tile {
  display: block;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 12px;
  min-height: 68px;
  text-align: left;
}
.seat-tile strong { display: block; font-size: 14px; }
.seat-tile .seat-meta { display: block; color: var(--muted); line-height: 1.35; word-break: break-all; }
.seat-tile.free { border-color: #b7e3cf; background: #f3fbf7; }
.seat-tile.free button { border: 0; background: transparent; padding: 0; width: 100%; text-align: left; cursor: pointer; font: inherit; color: inherit; }
.seat-tile.busy { border-color: #b8d8e3; background: #eef7fb; }
.seat-tile.clean { border-color: #f0d6a8; background: #fdf6e9; }
.seat-tile.off { opacity: .55; background: #f3f4f6; }
.seat-tile.active { outline: 2px solid var(--brand); }
a.seat-tile:hover { text-decoration: none; border-color: var(--brand); }

.dish-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.dish-card { border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: #fff; }
.dish-card.sold-out { opacity: .6; background: #f7f8fa; }
.dish-title { display: flex; align-items: baseline; justify-content: space-between; gap: 6px; }
.dish-title strong { font-size: 14px; }
.dish-price { color: var(--brand); font-weight: 700; font-size: 13px; white-space: nowrap; }
.dish-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.dish-foot { margin-top: 8px; font-size: 12px; }

.dish-form { margin-top: 8px; }
.sku-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.sku-opt {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 7px;
  cursor: pointer;
}
.sku-opt em { font-style: normal; color: var(--brand); }
.option-box { margin-bottom: 6px; font-size: 12px; }
.option-box summary { cursor: pointer; color: var(--brand); }
.option-group { padding: 4px 0 4px 8px; border-left: 2px solid var(--line); margin-top: 4px; }
.option-group-name { display: block; color: #45505f; font-weight: 600; }
.option-opt { display: inline-flex; align-items: center; gap: 3px; margin-right: 8px; }
.option-opt em { font-style: normal; color: var(--warn); }

.dish-add { display: flex; align-items: center; gap: 5px; margin-top: 6px; }
.dish-add .qty-input { width: 52px; padding: 5px 6px; border: 1px solid var(--line); border-radius: 6px; }
.dish-add input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
}

.pos-empty { font-size: 12px; line-height: 1.5; }
.cart-meta { margin: 0 0 10px; font-size: 12px; }
.cart-meta > div { display: flex; justify-content: space-between; gap: 8px; padding: 2px 0; }
.cart-meta dt { color: var(--muted); font-weight: 400; }
.cart-meta dd { margin: 0; font-weight: 600; text-align: right; word-break: break-all; }

.cart-items { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 8px 0; max-height: 42vh; overflow: auto; }
.cart-line { padding: 7px 0; border-bottom: 1px dashed var(--line); }
.cart-line:last-child { border-bottom: 0; }
.cart-line.voided { opacity: .55; text-decoration: line-through; }
.cart-line-main { display: flex; align-items: baseline; gap: 4px; font-size: 13px; }
.cart-line-amount { margin-left: auto; font-variant-numeric: tabular-nums; }
.cart-line-sub { font-size: 12px; color: #45505f; display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.void-form { display: flex; gap: 5px; margin-top: 5px; }
.void-form input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
}

.cart-totals { margin: 10px 0 0; font-size: 13px; }
.cart-totals > div { display: flex; justify-content: space-between; padding: 2px 0; }
.cart-totals dt { color: var(--muted); font-weight: 400; }
.cart-totals dd { margin: 0; font-variant-numeric: tabular-nums; }
.cart-totals .grand { border-top: 1px solid var(--line); margin-top: 5px; padding-top: 7px; font-size: 16px; }
.cart-totals .grand dt { color: var(--ink); font-weight: 600; }
.cart-totals .grand dd { color: var(--brand); font-weight: 700; }

.settle-form,
.pay-form,
.cancel-form {
  border-top: 1px solid var(--line);
  margin-top: 10px;
  padding-top: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}
.settle-form h3,
.pay-form h3 { width: 100%; margin: 0 0 2px; font-size: 14px; }
.settle-form label,
.pay-form label { display: flex; align-items: center; gap: 5px; font-size: 12px; color: #45505f; }
.settle-form input,
.pay-form input,
.pay-form select {
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
  width: 110px;
}
.settle-form .btn,
.pay-form .btn { width: 100%; }
.cancel-form input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
}
.pay-change { width: 100%; margin: 0; font-size: 12px; }
.pay-change strong { color: var(--danger); }

.section-title { font-size: 16px; margin: 22px 0 10px; }
.order-amounts { margin-top: 14px; }
.row-voided td { color: var(--muted); text-decoration: line-through; }
.row-voided .badge { text-decoration: none; }
.option-chip {
  display: inline-block;
  margin: 1px 4px 1px 0;
  padding: 0 6px;
  border-radius: 999px;
  background: #eef1f5;
  font-size: 12px;
}
.refund-panel { margin-top: 16px; }
.refund-panel h2 { font-size: 16px; margin: 0 0 6px; }
.refund-panel .toolbar { margin: 10px 0 0; }
.refund-panel input[type="number"],
.refund-panel input[type="text"] {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 13px;
}

.timeline { border-left: 2px solid var(--line); margin-left: 6px; padding-left: 14px; }
.timeline-item { padding: 6px 0; font-size: 13px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; }
.timeline-time { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.timeline-detail { font-size: 11px; color: var(--muted); max-width: 100%; overflow-wrap: anywhere; }

@media (max-width: 1180px) {
  .pos-shell { grid-template-columns: 220px minmax(0, 1fr); }
  .pos-cart { grid-column: 1 / -1; position: static; max-height: none; }
}
@media (max-width: 820px) {
  .pos-shell { grid-template-columns: 1fr; }
  .pos-seats { position: static; max-height: none; }
}
.toolbar input[type="date"] {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 13px;
  color: var(--ink);
}

/* S07：后厨 KDS 看板 */
.kds-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}
.kds-col {
  background: #eef1f5;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  min-height: 160px;
}
.kds-col h2 { font-size: 15px; margin: 2px 4px 10px; }
.kds-empty { padding: 14px 6px; font-size: 13px; }
.kds-ticket {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 10px;
  box-shadow: 0 1px 2px rgba(29, 36, 48, .06);
}
.kds-ticket header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
}
.kds-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin: 5px 0 0;
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.kds-items {
  list-style: none;
  margin: 8px 0 0;
  padding: 6px 0 0;
  border-top: 1px dashed var(--line);
}
.kds-items li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
  padding: 3px 0;
  font-size: 13px;
}
.kds-items li strong { font-variant-numeric: tabular-nums; }
.kds-items li em { color: var(--muted); font-style: normal; font-size: 12px; }
.kds-items li small { width: 100%; color: var(--warn); font-size: 12px; }
.kds-actions { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.kds-actions form { margin: 0; }

/* S07：打印任务队列 */
.print-actions { display: flex; gap: 4px; flex-wrap: wrap; }
.print-actions form { margin: 0; }
.print-detail summary { cursor: pointer; font-size: 12px; color: var(--muted); }
.print-content {
  margin: 8px 0 2px;
  padding: 10px 12px;
  background: #f8f9fb;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 260px;
  overflow: auto;
}
@media (max-width: 980px) {
  .kds-board { grid-template-columns: 1fr; }
}

/* S08：门店日结 / 区间报表 */
.report-panel { margin-top: 16px; }
.report-panel h2 { font-size: 15px; margin: 0 0 10px; }
.report-panel h2 .badge { vertical-align: middle; margin-left: 6px; }
.report-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.report-actions form { margin: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.report-actions input[type="text"] {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  min-width: 220px;
}
.report-total td { font-weight: 700; background: #f7f9fc; }