:root {
  color-scheme: light;
  --bg: #f7f6f2;
  --ink: #1c2420;
  --muted: #66706a;
  --line: #d9ddd5;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-strong: #0b5f59;
  --red: #b42318;
  --shadow: 0 10px 30px rgba(20, 34, 30, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
select,
input {
  font: inherit;
}

.app {
  width: min(1180px, calc(100vw - 32px));
  margin: 12px auto 32px;
}

.topPanel {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  padding: 8px 0 10px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

h2 {
  font-size: 18px;
}

p,
#resultMeta,
.label {
  color: var(--muted);
}

.toolbarActions {
  display: flex;
  gap: 10px;
  align-items: center;
}

#resetButton,
#randomDealButton,
#randomCutButton {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

#randomDealButton {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

#randomDealButton:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

#randomCutButton {
  white-space: nowrap;
}

#randomCutButton:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.controls,
.selection,
.results {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr) minmax(220px, 1fr);
  gap: 10px;
  padding: 10px;
  margin-bottom: 10px;
}

.controls label,
.cutControl,
fieldset {
  min-width: 0;
}

.controls > label,
.cutControl,
fieldset {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.cutControl {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.cutControl label {
  display: grid;
  gap: 8px;
}

select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 8px 10px;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 8px 10px;
}

legend {
  padding: 0 6px;
}

fieldset label {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.selection {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 10px;
  margin-bottom: 12px;
}

.label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.cardRow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 36px;
  align-items: center;
}

.dealtSlots {
  display: grid;
  grid-template-columns: repeat(6, minmax(76px, 1fr));
  gap: 8px;
}

.cardSelect {
  min-width: 0;
  height: 36px;
  padding: 6px 8px;
  font-weight: 800;
}

.cardSelect.red,
.cardSelect option.red {
  color: var(--red);
}

.cardSelect option {
  color: var(--ink);
}

.empty {
  color: var(--muted);
}

.cardButton,
.pill {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.cardButton {
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(20, 34, 30, 0.06);
}

.cardButton:hover {
  border-color: var(--accent);
}

.cardButton.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.cardButton.red,
.pill.red {
  color: var(--red);
}

.cardButton.selected.red {
  color: white;
}

.pill {
  min-width: 42px;
  min-height: 32px;
  padding: 0 10px;
}

.results {
  overflow: hidden;
}

.resultHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.summary {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.summary strong {
  color: var(--ink);
}

.tableWrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

tbody tr:first-child {
  background: #effaf8;
}

.score {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

@media (max-width: 760px) {
  .app {
    width: min(100vw - 20px, 1180px);
    margin-top: 6px;
  }

  .topPanel {
    position: static;
  }

  .toolbar,
  .resultHeader {
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbarActions {
    width: 100%;
  }

  .toolbarActions button {
    flex: 1;
  }

  .controls,
  .selection {
    grid-template-columns: 1fr;
  }

  .cutControl {
    grid-template-columns: 1fr;
  }

  .dealtSlots {
    grid-template-columns: repeat(3, 1fr);
  }
}