:root {
  --bg: #050817;
  --surface: #091426;
  --surface-2: #0d1d31;
  --surface-3: #10263a;
  --line: #1b4154;
  --line-soft: rgba(87, 126, 155, 0.24);
  --text: #f5f8ff;
  --muted: #8ea2b7;
  --muted-deep: #657b90;
  --cyan: #22d8f5;
  --cyan-soft: #91f3ff;
  --green: #42d89b;
  --green-soft: #a8f6d7;
  --amber: #efbe59;
  --pink: #ff7898;
  --occupied: #7890a3;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  color-scheme: dark;
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 88% 0, rgba(34, 216, 245, 0.08), transparent 28rem),
    radial-gradient(circle at 0 75%, rgba(123, 97, 255, 0.06), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.modal-open { overflow: hidden; }

button,
input { font: inherit; }

button,
a { -webkit-tap-highlight-color: transparent; }

button { cursor: pointer; }

button:disabled { cursor: not-allowed; opacity: 0.48; }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 3px solid var(--cyan-soft);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 10px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--cyan);
  color: var(--bg);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus { transform: translateY(0); }

.topbar {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: 68px;
  padding: 10px clamp(16px, 2vw, 32px);
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(260px, 1fr);
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid rgba(34, 216, 245, 0.32);
  background: rgba(5, 8, 23, 0.94);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
}

.topbar::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--green), transparent 75%);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img { border-radius: 11px; }

.brand span { min-width: 0; display: grid; line-height: 1.2; }
.brand b { font-size: 20px; letter-spacing: 0.05em; }
.brand small { margin-top: 3px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.live-headline,
.topbar-actions { display: flex; align-items: center; gap: 12px; }

.live-headline { justify-content: center; color: var(--muted); font-size: 12px; }

.live-chip {
  min-height: 30px;
  padding: 4px 11px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(66, 216, 155, 0.48);
  border-radius: 999px;
  color: var(--green-soft);
  font-weight: 750;
}

.live-chip i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(66, 216, 155, 0.11);
}

.topbar-actions { justify-content: flex-end; }
.free-total { color: var(--muted); white-space: nowrap; }
.free-total b { color: var(--green); font-size: 20px; font-variant-numeric: tabular-nums; }

.home-link,
.ghost-button,
.reset-button,
.now-button,
.secondary-action,
.primary-action {
  min-height: 42px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(87, 126, 155, 0.48);
  border-radius: 11px;
  background: rgba(13, 29, 49, 0.88);
  color: var(--text);
  font-weight: 720;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.home-link:hover,
.ghost-button:hover,
.reset-button:hover,
.now-button:hover,
.secondary-action:hover { border-color: var(--cyan); background: rgba(34, 216, 245, 0.08); color: var(--cyan-soft); }

.dashboard {
  width: min(calc(100% - 28px), 1920px);
  margin: 14px auto 28px;
  display: grid;
  grid-template-columns: minmax(580px, 1.45fr) minmax(390px, 1fr) minmax(360px, 0.88fr);
  align-items: start;
  gap: 14px;
}

.panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0, rgba(34, 216, 245, 0.045), transparent 18rem),
    var(--surface);
  box-shadow: var(--shadow);
}

.seat-panel { padding: 18px; }

.panel-heading,
.compact-heading,
.planner-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.panel-heading { margin-bottom: 14px; }
.panel-heading > div,
.compact-heading > div,
.planner-heading > div { min-width: 0; }

.kicker {
  display: block;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1 { margin: 4px 0 4px; font-size: clamp(22px, 2vw, 30px); line-height: 1.2; }
h2 { margin: 3px 0 0; font-size: 20px; line-height: 1.25; }
h3 { margin-bottom: 7px; font-size: 14px; }
.panel-heading p { max-width: 660px; margin-bottom: 0; color: var(--muted); font-size: 12px; }

.ghost-button { flex: 0 0 auto; color: var(--cyan-soft); }

.occupancy-overview {
  margin-bottom: 10px;
  padding: 10px;
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(34, 216, 245, 0.055), transparent 48%),
    rgba(4, 19, 31, 0.82);
}

.occupancy-kpi {
  min-width: 0;
  padding: 10px 12px;
  display: grid;
  align-content: center;
  border: 1px solid rgba(34, 216, 245, 0.2);
  border-radius: 11px;
  background: rgba(10, 32, 48, 0.9);
}

.occupancy-kpi > span {
  color: var(--cyan-soft);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.06em;
}

.occupancy-kpi strong {
  margin: 1px 0 0;
  color: var(--text);
  font-size: 34px;
  font-variant-numeric: tabular-nums;
  font-weight: 850;
  line-height: 1.08;
}

.occupancy-kpi small { color: var(--muted); font-size: 9px; }
.occupancy-kpi small b { color: var(--green); font-size: 11px; font-variant-numeric: tabular-nums; }

.occupancy-detail {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 8px;
}

.occupancy-track {
  position: relative;
  height: 9px;
  overflow: hidden;
  border: 1px solid rgba(87, 126, 155, 0.32);
  border-radius: 999px;
  background: rgba(120, 144, 163, 0.14);
}

.occupancy-track i {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  box-shadow: 0 0 16px rgba(34, 216, 245, 0.22);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 240ms ease;
}

.status-counts {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  list-style: none;
}

.status-counts li {
  min-width: 0;
  padding: 5px 7px;
  display: grid;
  grid-template-columns: 7px minmax(0, 1fr) auto;
  align-items: center;
  gap: 5px;
  border: 1px solid rgba(87, 126, 155, 0.18);
  border-radius: 8px;
  background: rgba(13, 29, 49, 0.64);
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}

.status-counts i,
.selected-key i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted-deep); }
.status-counts li.is-available i { background: var(--green); }
.status-counts li.is-occupied i { background: var(--occupied); }
.status-counts li.is-unavailable i { background: var(--pink); }
.status-counts li.is-unknown i { background: var(--amber); }
.status-counts b { color: var(--text); font-size: 11px; font-variant-numeric: tabular-nums; }

.status-foot { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.live-message { margin: 0; color: var(--muted); font-size: 10px; text-align: left; }
.live-message.is-warning { color: #f6d38a; }
.live-message.is-error { color: #ff9bb2; }
.selected-key { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 5px; color: var(--muted-deep); font-size: 9px; white-space: nowrap; }
.selected-key i { background: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 216, 245, 0.12); }

.area-list { display: grid; gap: 8px; }

.area-card {
  position: relative;
  min-width: 0;
  padding: 9px 10px 10px 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface-2);
  transition: border-color 160ms ease, background-color 160ms ease;
}

.area-card::before {
  content: "";
  position: absolute;
  inset: 8px auto 8px 0;
  width: 4px;
  border-radius: 0 5px 5px 0;
  background: var(--occupied);
}

.area-card.has-space { border-color: rgba(66, 216, 155, 0.32); }
.area-card.has-space::before { background: var(--green); }
.area-card.is-pending::before { background: var(--amber); }

.area-summary { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.area-summary > div:first-child { min-width: 0; }
.area-summary h3 { margin: 0; font-size: 16px; line-height: 1.25; }
.area-summary p { margin: 2px 0 0; color: var(--muted); font-size: 11px; line-height: 1.35; }

.area-availability {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  justify-items: end;
  column-gap: 4px;
  color: var(--muted);
}

.area-availability strong { color: var(--green); font-size: 21px; font-variant-numeric: tabular-nums; line-height: 1; }
.area-card.is-full .area-availability strong,
.area-card.is-pending .area-availability strong { color: var(--muted); }
.area-availability span { font-size: 9px; font-weight: 700; }
.area-availability small { grid-column: 1 / -1; margin-top: 3px; color: var(--muted-deep); font-size: 8px; font-variant-numeric: tabular-nums; }

.seat-grid,
.room-seats { display: grid; gap: 5px; }
.seat-grid { grid-template-columns: repeat(10, minmax(34px, 1fr)); }
.seat-grid.is-thirteen { grid-template-columns: repeat(13, minmax(34px, 1fr)); }

.room-grid { min-width: 0; display: grid; gap: 6px; }
.room-grid.has-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.room-grid.has-six { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.room-grid.is-single { display: block; }
.room-grid.is-single .room-card { width: fit-content; max-width: 100%; }
.room-grid.is-triple .room-card { width: min(100%, 232px); }
.room-grid.is-five .room-card { width: min(100%, 360px); }

.room-card {
  min-width: 0;
  padding: 6px;
  border: 1px solid rgba(87, 126, 155, 0.28);
  border-radius: 10px;
  background: rgba(4, 21, 34, 0.74);
}

.room-card.has-space { border-color: rgba(66, 216, 155, 0.46); background: rgba(5, 36, 39, 0.72); }
.room-card.is-pending { border-color: rgba(239, 190, 89, 0.36); }
.room-card.is-unavailable { border-color: rgba(255, 120, 152, 0.4); }

.room-head {
  margin-bottom: 5px;
  display: flex;
  justify-content: space-between;
  gap: 5px;
  color: var(--muted);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.room-head b { color: var(--muted); }
.room-card.has-space .room-head b { color: var(--green); }
.room-card.is-pending .room-head b { color: var(--amber); }
.room-card.is-unavailable .room-head b { color: var(--pink); }
.room-seats { grid-template-columns: repeat(var(--seat-count), minmax(34px, 1fr)); }

.seat-button {
  min-width: 0;
  min-height: 38px;
  padding: 4px 2px;
  display: grid;
  place-items: center;
  gap: 2px;
  border: 1px solid rgba(120, 144, 163, 0.38);
  border-radius: 8px;
  background: rgba(15, 35, 51, 0.92);
  color: #aebdca;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  font-weight: 780;
  line-height: 1;
  transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.seat-button small { color: currentColor; font-size: 8px; font-weight: 650; }
.seat-button:disabled { cursor: default; opacity: 1; }
.seat-button.is-available { border-color: rgba(66, 216, 155, 0.72); background: rgba(8, 52, 45, 0.8); color: var(--green-soft); }
.seat-button.is-available:hover { border-color: var(--cyan); background: rgba(13, 71, 68, 0.92); transform: translateY(-1px); }
.seat-button.is-occupied { border-color: rgba(120, 144, 163, 0.24); background: rgba(12, 28, 43, 0.88); color: #8ea2b7; }
.seat-button.is-unavailable { border-color: rgba(255, 120, 152, 0.62); background: rgba(78, 27, 45, 0.72); color: #ffb1c3; }
.seat-button.is-unknown { border-color: rgba(239, 190, 89, 0.42); background: rgba(62, 46, 26, 0.56); color: #f4d594; }
.seat-button.is-selected { border-color: var(--cyan); background: rgba(9, 75, 90, 0.95); color: #e7fdff; box-shadow: 0 0 0 2px rgba(34, 216, 245, 0.2); }

.panel-note,
.fine-note,
.calculation-disclaimer {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.info-column { min-width: 0; display: grid; gap: 14px; }
.price-panel,
.activity-panel,
.recharge-panel { padding: 16px; }
.compact-heading { margin-bottom: 10px; }
.compact-heading > span { flex: 0 0 auto; color: var(--muted); font-size: 10px; }

.price-table { overflow: hidden; border: 1px solid var(--line-soft); border-radius: 11px; }
.price-row { min-height: 34px; padding: 5px 7px; display: grid; grid-template-columns: 1.35fr 0.9fr 0.85fr 0.95fr; align-items: center; gap: 7px; border-top: 1px solid var(--line-soft); font-size: 10px; font-variant-numeric: tabular-nums; }
.price-row:first-child { border-top: 0; }
.price-row > span:first-child { color: var(--text); font-weight: 700; }
.price-row > span:not(:first-child) { color: var(--cyan-soft); text-align: right; white-space: nowrap; }
.price-header { background: rgba(34, 216, 245, 0.07); color: var(--muted); font-size: 9px; font-weight: 750; }
.price-header > span { color: var(--muted) !important; }

.platform-offers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.offer-card,
.activity-item {
  min-width: 0;
  padding: 9px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--surface-2);
}
.offer-card { display: flex; justify-content: space-between; gap: 8px; }
.offer-card div { min-width: 0; }
.offer-card strong,
.activity-item strong { display: block; font-size: 11px; line-height: 1.35; }
.offer-card small,
.activity-item small { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; }
.offer-card b { flex: 0 0 auto; color: var(--green); font-size: 15px; font-variant-numeric: tabular-nums; }

.more-activities { margin-top: 8px; }
.more-activities summary,
.coupon-settings summary {
  min-height: 42px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(13, 29, 49, 0.7);
  color: var(--cyan-soft);
  cursor: pointer;
  font-size: 11px;
  font-weight: 750;
  list-style: none;
}
.more-activities summary::after,
.coupon-settings summary::after { content: "+"; font-size: 17px; }
.more-activities[open] summary::after,
.coupon-settings[open] summary::after { content: "−"; }
.more-activities summary::-webkit-details-marker,
.coupon-settings summary::-webkit-details-marker { display: none; }
.activity-list { margin-top: 7px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.activity-item { display: grid; grid-template-columns: 1fr auto; gap: 7px; align-items: center; }
.activity-item b { color: var(--green); font-size: 13px; font-variant-numeric: tabular-nums; }

.recharge-panel h3 { margin: 8px 0 6px; color: var(--muted); font-size: 10px; font-weight: 700; }
.recharge-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.recharge-offer { padding: 7px 5px; border: 1px solid rgba(239, 190, 89, 0.34); border-radius: 9px; background: rgba(68, 48, 17, 0.36); text-align: center; }
.recharge-offer span { display: block; color: #f2d28b; font-size: 9px; }
.recharge-offer b { display: block; color: #fff1c8; font-size: 12px; font-variant-numeric: tabular-nums; }
.recharge-split { margin-top: 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mini-offers { display: flex; flex-wrap: wrap; gap: 5px; }
.mini-offers span { padding: 4px 6px; border: 1px solid var(--line-soft); border-radius: 7px; color: var(--cyan-soft); font-size: 9px; font-variant-numeric: tabular-nums; }

.planner {
  position: sticky;
  top: 82px;
  padding: 17px;
  border-top: 3px solid var(--cyan);
}

.planner-heading { margin-bottom: 12px; }
.reset-button { min-height: 38px; padding: 6px 12px; color: var(--muted); }

.selected-seat {
  min-height: 88px;
  padding: 12px;
  display: grid;
  align-content: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-3);
}
.selected-seat span { color: var(--cyan); font-size: 10px; font-weight: 780; letter-spacing: 0.04em; }
.selected-seat strong { font-size: 15px; }
.selected-seat small { color: var(--muted); font-size: 10px; }
.selected-seat.has-seat { border-color: rgba(66, 216, 155, 0.52); background: rgba(8, 52, 45, 0.42); }

.control-group {
  min-width: 0;
  margin: 14px 0 0;
  padding: 0;
  border: 0;
}
.control-group legend,
.field > span:first-child { display: block; margin-bottom: 6px; color: var(--muted); font-size: 10px; font-weight: 700; }
.field small { color: var(--muted-deep); font-size: 9px; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.segmented button,
.duration-grid button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(5, 17, 32, 0.86);
  color: var(--muted);
  font-weight: 720;
}
.segmented button.is-active,
.duration-grid button.is-active { border-color: var(--cyan); background: rgba(34, 216, 245, 0.12); color: var(--text); }

.field-grid { margin-top: 13px; }
.field { min-width: 0; display: block; }
.field input,
.start-field > .field > input,
.duration-grid label {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(4, 15, 28, 0.92);
  color: var(--text);
}
.field input { padding: 9px 11px; }
.input-affix { min-height: 44px; display: flex; align-items: center; border: 1px solid var(--line); border-radius: 10px; background: rgba(4, 15, 28, 0.92); }
.input-affix b { padding-left: 11px; color: var(--muted); }
.input-affix input { min-width: 0; border: 0; background: transparent; outline: 0; }
.input-affix:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(34, 216, 245, 0.12); }
.field-help { margin: 5px 0 0; color: var(--muted-deep); font-size: 9px; line-height: 1.45; }

.balance-query-card {
  margin-top: 13px;
  padding: 10px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(4, 19, 31, 0.62);
}

.balance-query-heading {
  margin-bottom: 7px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.balance-query-heading strong { font-size: 11px; }
.balance-query-heading small { color: var(--cyan-soft); font-size: 9px; }

.balance-query-row {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr) 104px;
  align-items: end;
  gap: 7px;
}

.balance-query-button {
  min-width: 0;
  min-height: 44px;
  padding: 7px 9px;
  border: 1px solid var(--cyan);
  border-radius: 10px;
  background: rgba(34, 216, 245, 0.12);
  color: var(--text);
  font-weight: 760;
}

.balance-query-button:not(:disabled):hover { background: rgba(34, 216, 245, 0.2); }

.balance-query-status {
  min-height: 15px;
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.45;
}

.balance-query-status.is-success { color: var(--green); }
.balance-query-status.is-error { color: #ff9bb2; }

.manual-balance { margin-top: 4px; }
.manual-balance summary {
  min-height: 32px;
  padding: 5px 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  font-size: 9px;
  list-style: none;
}
.manual-balance summary::after { content: "+"; color: var(--cyan); font-size: 14px; }
.manual-balance[open] summary::after { content: "−"; }
.manual-balance summary::-webkit-details-marker { display: none; }
.manual-balance[open] .field { margin-top: 5px; }

.start-field { display: grid; grid-template-columns: 1fr auto; gap: 7px; }
.start-field .field { grid-column: 1; }
.start-field .now-button { grid-column: 2; grid-row: 1; align-self: end; }
.end-preview { grid-column: 1 / -1; margin: 0; color: var(--green); font-size: 10px; text-align: right; }
.now-button { min-height: 44px; }

.duration-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; }
.duration-grid label { padding: 4px 7px; display: grid; grid-template-columns: 1fr 46px; align-items: center; gap: 4px; color: var(--muted); font-size: 9px; }
.duration-grid label input { min-width: 0; width: 100%; padding: 4px; border: 0; background: transparent; color: var(--text); font-size: 12px; outline: 0; }

.coupon-settings { margin-top: 13px; }
.coupon-settings[open] { padding-bottom: 2px; }
.coupon-settings .field { margin-top: 8px; }

.calculate-button {
  width: 100%;
  min-height: 58px;
  margin-top: 14px;
  padding: 9px 14px;
  display: grid;
  place-items: center;
  gap: 1px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cyan), #46d3bd);
  color: #03131b;
  box-shadow: 0 10px 28px rgba(34, 216, 245, 0.18);
  font-weight: 850;
}
.calculate-button small { font-size: 9px; font-weight: 650; opacity: 0.72; }
.calculate-button:not(:disabled):hover { transform: translateY(-1px); box-shadow: 0 14px 34px rgba(34, 216, 245, 0.24); }

.modal {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 170ms ease, visibility 170ms ease;
}
.modal.is-open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: rgba(0, 4, 12, 0.78); backdrop-filter: blur(8px); }
.result-dialog {
  position: relative;
  width: min(760px, 100%);
  max-height: min(86vh, 860px);
  padding: 20px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  border-radius: 20px;
  background: #081526;
  box-shadow: 0 36px 110px rgba(0, 0, 0, 0.56);
  transform: translateY(14px) scale(0.985);
  transition: transform 210ms ease;
}
.modal.is-open .result-dialog { transform: translateY(0) scale(1); }
.result-header { display: flex; justify-content: space-between; gap: 16px; }
.result-header h2 { font-size: 25px; }
.result-header p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.modal-close { width: 44px; height: 44px; flex: 0 0 auto; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-2); color: var(--text); font-size: 25px; }
.result-status { min-height: 38px; margin-top: 13px; padding: 8px 10px; border: 1px solid var(--line-soft); border-radius: 10px; background: rgba(34, 216, 245, 0.055); color: var(--muted); font-size: 11px; }
.result-list { margin-top: 10px; display: grid; gap: 8px; }

.result-card {
  position: relative;
  padding: 13px 14px 13px 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface-2);
}
.result-card:first-child { border-color: rgba(66, 216, 155, 0.55); background: rgba(8, 52, 45, 0.35); }
.result-rank { position: absolute; top: 13px; left: 13px; width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: rgba(34, 216, 245, 0.11); color: var(--cyan); font-weight: 850; }
.result-card strong { display: block; margin-bottom: 5px; font-size: 14px; }
.result-card p { margin: 0; color: var(--muted); font-size: 10px; }
.result-card small { display: block; margin-top: 5px; color: var(--muted-deep); font-size: 9px; }
.result-money { min-width: 112px; text-align: right; }
.result-money span { display: block; color: var(--muted); font-size: 9px; }
.result-money b { display: block; color: var(--green); font-size: 20px; font-variant-numeric: tabular-nums; }
.result-money small { color: var(--muted); }
.result-actions { margin-top: 13px; display: flex; justify-content: flex-end; gap: 8px; }
.primary-action { border: 0; background: var(--cyan); color: #03131b; }
.result-empty { padding: 32px 15px; border: 1px dashed var(--line); border-radius: 12px; color: var(--muted); text-align: center; }

/* 1920 × 1080 吧台屏：保持字号不变，只合并稀疏区域并收紧页尾留白。 */
@media (min-width: 1551px) and (min-height: 900px) {
  .dashboard { margin-bottom: 10px; }

  .area-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .area-card { grid-column: 1 / -1; }
  .area-card:nth-last-child(-n + 2) { grid-column: auto; }

  .area-card:nth-last-child(-n + 2) .room-grid.is-single,
  .area-card:nth-last-child(-n + 2) .room-grid.is-single .room-card {
    width: 100%;
  }
}

/* Windows 吧台全屏常被浏览器与任务栏压到约 980px 高，单独收紧纵向留白。 */
@media (min-width: 1551px) and (max-height: 1020px) {
  .topbar { min-height: 58px; padding-block: 6px; }
  .brand img { width: 36px; height: 36px; }
  .brand b { font-size: 18px; }
  .live-chip { min-height: 26px; padding-block: 2px; }
  .home-link { min-height: 36px; }

  .dashboard { margin-top: 8px; }
  .seat-panel { padding: 14px; }
  .panel-heading { margin-bottom: 8px; align-items: center; }
  .panel-heading p { display: none; }
  h1 { margin: 2px 0 0; font-size: 24px; }
  .ghost-button { min-height: 36px; }

  .occupancy-overview {
    margin-bottom: 8px;
    padding: 7px;
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 8px;
  }
  .occupancy-kpi { padding: 6px 8px; }
  .occupancy-kpi strong { font-size: 28px; }
  .occupancy-detail { gap: 5px; }
  .status-counts li { padding-block: 3px; }

  .area-list { gap: 6px; }
  .area-card { padding: 7px 8px 8px 12px; gap: 6px; }
  .area-card::before { inset-block: 7px; }
  .area-summary h3 { font-size: 14px; }
  .area-summary p { font-size: 10px; }
  .room-card { padding: 5px; }
  .room-head { margin-bottom: 3px; }
  .seat-button { min-height: 34px; }
  .panel-note { margin-top: 6px; }

  .info-column { gap: 8px; }
  .price-panel,
  .activity-panel,
  .recharge-panel { padding: 12px; }
  .compact-heading { margin-bottom: 6px; }
  .fine-note { margin-top: 6px; }
  .balance-query-card { margin-top: 10px; padding: 8px; }
  .balance-query-heading { margin-bottom: 5px; }
  .manual-balance summary { min-height: 28px; padding-block: 3px; }
}

@media (max-width: 1550px) {
  .dashboard { grid-template-columns: minmax(0, 1.42fr) minmax(360px, 0.72fr); }
  .seat-panel { grid-column: 1; }
  .info-column { grid-column: 1; }
  .planner { grid-column: 2; grid-row: 1 / span 2; }
}

@media (max-width: 1120px) {
  .topbar { grid-template-columns: 1fr auto; }
  .live-headline { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; }
  .dashboard { grid-template-columns: minmax(0, 1fr); }
  .seat-panel { grid-column: 1; order: 1; }
  .planner { position: static; grid-column: 1; grid-row: auto; order: 2; }
  .info-column { grid-column: 1; order: 3; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .topbar { padding: 9px 12px; gap: 10px; }
  .brand b { font-size: 17px; }
  .brand small { font-size: 10px; }
  .free-total { display: none; }
  .home-link { min-height: 44px; padding: 7px 10px; font-size: 12px; }
  .live-headline { font-size: 10px; }
  .dashboard { width: min(calc(100% - 16px), 680px); margin-top: 8px; gap: 8px; }
  .seat-panel,
  .price-panel,
  .activity-panel,
  .recharge-panel,
  .planner { padding: 13px; }
  .panel-heading { align-items: flex-start; }
  h1 { font-size: 22px; }
  .occupancy-overview { grid-template-columns: 1fr; }
  .occupancy-kpi { grid-template-columns: minmax(0, 1fr) auto; align-items: center; column-gap: 10px; }
  .occupancy-kpi strong { grid-row: 1 / span 2; grid-column: 2; }
  .occupancy-kpi small { grid-column: 1; }
  .status-counts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .status-foot { align-items: flex-start; flex-direction: column; gap: 5px; }
  .live-message { text-align: left; }
  .balance-query-row { grid-template-columns: 1fr; }
  .balance-query-button { width: 100%; }
  .area-card { padding: 11px 10px 11px 14px; }
  .seat-grid { grid-template-columns: repeat(5, minmax(42px, 1fr)); }
  .seat-grid.is-thirteen { grid-template-columns: repeat(5, minmax(42px, 1fr)); }
  .room-grid.has-four,
  .room-grid.has-six { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .room-grid.is-single { display: block; }
  .seat-button { min-height: 44px; }
  .price-table { overflow-x: auto; }
  .price-row { min-width: 540px; font-size: 11px; }
  .platform-offers,
  .activity-list { grid-template-columns: 1fr; }
  .recharge-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recharge-split { grid-template-columns: 1fr; }
  .duration-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .result-dialog { padding: 15px; }
  .result-card { grid-template-columns: 1fr; padding-left: 48px; }
  .result-money { text-align: left; }
  .result-actions { flex-direction: column-reverse; }
  .result-actions button { width: 100%; }
}

@media (max-width: 380px) {
  .brand img { width: 36px; height: 36px; }
  .brand small { max-width: 170px; }
  .room-grid.has-four,
  .room-grid.has-six { grid-template-columns: 1fr; }
  .room-grid.is-triple .room-card,
  .room-grid.is-five .room-card { width: 100%; }
  .price-row { min-width: 500px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}