:root {
  --mill-ui-scale: 1.2;
  --mill-board-bg: color-mix(in srgb, var(--accent, #E2B76F) 4%, #ffffff);
  --mill-panel-bg: color-mix(in srgb, var(--accent, #E2B76F) 7%, #ffffff);
  --mill-card-bg: color-mix(in srgb, var(--accent, #E2B76F) 30%, #ffffff);
  --mill-border: color-mix(in srgb, var(--accent, #E2B76F) 26%, #ffffff);
  --mill-soft-border: color-mix(in srgb, var(--accent, #E2B76F) 18%, #ffffff);
  --mill-row-bg: color-mix(in srgb, var(--accent, #E2B76F) 4%, #ffffff);
  --mill-line: color-mix(in srgb, var(--accent, #E2B76F) 78%, var(--cell-dark, #0F1411));
  --mill-node-empty: #b8bec8;
  --mill-player: #ffffff;
  --mill-player-ring: #111111;
  --mill-bot: #111111;
  --mill-bot-ring: #2a2a2a;
  --mill-highlight: color-mix(in srgb, var(--accent, #E2B76F) 34%, #ffffff);
  --mill-danger: #b42318;
  --mill-text: #0f172a;
  --mill-subtext: #475467;
}

.mill-shell {
  width: fit-content;
  max-width: calc((100vw - 24px) / var(--mill-ui-scale));
  margin: 8px auto 8px;
}

.mill-card {
  background: var(--mill-card-bg);
  border: 1px solid var(--mill-border);
  border-radius: 24px;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
  padding: 8px;
  width: fit-content;
  max-width: 100%;
  box-sizing: border-box;
  zoom: var(--mill-ui-scale);
}

.mill-card--result {
  max-width: 1060px;
  margin: 0 auto;
}

.mill-shell--result {
  margin: 8px auto 10px;
  --mill-ui-scale: 0.9;
}

.mill-shell--result .mill-card {
  padding: 10px;
}

.mill-shell--result .mill-header {
  margin-bottom: 10px;
}

.mill-shell--result .mill-layout {
  grid-template-columns: minmax(0, 1.28fr) minmax(340px, 0.92fr);
  gap: 14px;
  align-items: stretch;
}

.mill-shell--result .mill-panel {
  padding: 10px;
}

.mill-shell--result .mill-panel--board {
  align-self: start;
  width: fit-content;
  justify-self: center;
  padding: 8px 0;
}

.mill-shell--result .mill-board-wrap {
  width: fit-content;
  max-width: none;
  min-height: 0;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  padding: 6px 0;
}

.mill-shell--result .mill-panel__title {
  font-size: 22px;
  margin-bottom: 8px;
  padding: 0 10px;
}

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

.mill-header__left,
.mill-header__right {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.mill-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent, #E2B76F) 12%, #ffffff);
  border: 1px solid var(--mill-border);
  font-weight: 800;
  color: var(--mill-text);
}

.mill-chip.muted {
  background: color-mix(in srgb, var(--accent, #E2B76F) 5%, #ffffff);
}

.mill-layout {
  display: grid;
  grid-template-columns: auto minmax(255px, 0.69fr);
  justify-content: center;
  gap: 12px;
  align-items: stretch;
}

.mill-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: auto;
}

.mill-panel {
  background: var(--mill-panel-bg);
  border: 1px solid var(--mill-border);
  border-radius: 18px;
  padding: 10px;
  box-sizing: border-box;
}

.mill-panel--board {
  padding: 10px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-self: stretch;
  justify-self: center;
  width: fit-content;
  min-width: 0;
}

.mill-panel__title {
  font-weight: 900;
  font-size: 26px;
  line-height: 1.05;
  margin-bottom: 6px;
  padding: 0 4px;
  color: var(--mill-text);
}

.mill-board-wrap {
  background: var(--mill-board-bg);
  border: 1px solid var(--mill-border);
  border-radius: 18px;
  padding: 4px;
  width: auto;
  max-width: none;
  flex: 1 1 auto;
  height: 100%;
  aspect-ratio: 1 / 1;
  min-height: 0;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.mill-board {
  width: 100%;
  height: 100%;
  max-width: none;
  aspect-ratio: 1 / 1;
  display: block;
  margin: 0 auto;
  background: var(--mill-board-bg);
  border-radius: 16px;
}

.mill-side .mill-panel {
  flex: initial;
}

.mill-node-button {
  cursor: pointer;
  transition: transform 0.16s ease;
}

.mill-node-button:hover {
  transform: scale(1.012);
}

.mill-stat-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 12px;
  background: var(--mill-row-bg);
  border: 1px solid var(--mill-soft-border);
  font-weight: 700;
  color: var(--mill-text);
}

.mill-stat-row + .mill-stat-row {
  margin-top: 6px;
}

.mill-stat-row span {
  color: var(--mill-subtext);
}

.mill-note,
.mill-rule-copy,
.mill-summary,
.mill-sub {
  margin: 0;
  color: var(--mill-subtext);
  line-height: 1.55;
  font-weight: 600;
}

.mill-header__right .btn.mill-btn-primary {
  background: color-mix(in srgb, var(--accent, #E2B76F) 68%, #ffffff) !important;
  border: 1px solid color-mix(in srgb, var(--accent, #E2B76F) 74%, #ffffff) !important;
  color: #0f172a !important;
  box-shadow: 0 8px 18px rgba(92,122,200,0.14) !important;
}

.mill-header__right .btn.mill-btn-primary:hover {
  background: color-mix(in srgb, var(--accent, #E2B76F) 76%, #ffffff) !important;
  border-color: color-mix(in srgb, var(--accent, #E2B76F) 82%, #ffffff) !important;
}

html[data-mode="dark"] .mill-card {
  background: color-mix(in srgb, var(--accent, #E2B76F) 40%, #000000);
  border-color: color-mix(in srgb, var(--accent, #E2B76F) 60%, #000000);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.25);
}

.mill-shell--result .mill-board {
  width: min(100%, 540px);
  max-width: 540px;
  margin: 0 auto;
}

.mill-shell--result .mill-stat-row {
  padding: 8px 10px;
}

@media (max-width: 920px) {
  .mill-layout {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .mill-side {
    height: auto;
  }

  .mill-side .mill-panel {
    flex: initial;
  }

  .mill-panel--board {
    height: auto;
  }

  .mill-board-wrap {
    width: min(560px, 100%);
    max-width: 560px;
    flex: initial;
    height: auto;
    aspect-ratio: 1 / 1;
    min-height: auto;
  }

  .mill-board {
    width: 100%;
    height: auto;
    max-width: 540px;
  }
}

@media (max-width: 640px) {
  :root {
    --mill-ui-scale: 1;
  }

  .mill-shell--result {
    --mill-ui-scale: 1;
    width: calc(100vw - 18px);
    max-width: calc(100vw - 18px);
  }

  .mill-shell {
    width: calc(100vw - 18px);
    max-width: calc(100vw - 18px);
  }

  .mill-card {
    padding: 12px;
  }

  .mill-board-wrap {
    padding: 8px;
  }

  .mill-board {
    max-width: 360px;
  }
  .mill-panel__title {
    font-size: 22px;
  }

  .mill-shell--result .mill-header {
    align-items: stretch;
  }

  .mill-shell--result .mill-header__left,
  .mill-shell--result .mill-header__right {
    width: 100%;
  }

  .mill-shell--result .mill-header__right .btn {
    width: 100%;
    justify-content: center;
  }

  .mill-shell--result .mill-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .mill-shell--result .mill-panel--board {
    width: 100%;
    justify-self: stretch;
    align-self: stretch;
    padding: 10px;
  }

  .mill-shell--result .mill-panel__title {
    white-space: nowrap;
  }

  .mill-shell--result .mill-board-wrap {
    width: 100%;
    max-width: 100%;
    padding: 10px;
  }

  .mill-shell--result .mill-board {
    width: min(100%, 420px);
    max-width: 420px;
  }

  .mill-shell--result .mill-side {
    width: 100%;
  }
}