:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

body {
  margin: 0;
  background: #f6f8fa;
  color: #1f2328;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

h1 {
  margin-top: 0;
  font-size: 1.5rem;
}

.panel {
  background: #fff;
  border: 1px solid #d0d7de;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.form-grid button {
  width: 120px;
  padding: 8px 12px;
}

.form-section {
  border: 1px solid #d0d7de;
  border-radius: 8px;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 12px;
}

.form-section legend {
  font-weight: 700;
  padding: 0 4px;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: 8px 12px;
  align-items: center;
}

.seal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(32px, max-content) minmax(64px, 1fr));
  gap: 8px 10px;
  align-items: center;
}

.check-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

input[type="number"],
input[type="text"],
select {
  box-sizing: border-box;
  padding: 6px 8px;
  font-size: 1rem;
  max-width: 100%;
  width: 100%;
}

#monster-name,
#monster-select {
  min-width: min(100%, 32rem);
}

#monster-select {
  white-space: normal;
}

input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
}

.summary {
  display: grid;
  grid-template-columns: 180px 1fr;
  margin: 0 0 12px;
  row-gap: 6px;
}

.summary dt {
  font-weight: 700;
}

.summary dd {
  margin: 0;
}

.compact-summary {
  grid-template-columns: 160px 1fr;
  font-size: 0.95rem;
}

.judgement-card,
.result-card {
  border: 1px solid #d0d7de;
  border-radius: 8px;
  padding: 14px;
}

.judgement-card {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.judgement-card.is-safe {
  border-color: #1a7f37;
  background: #f0fff4;
}

.judgement-card.is-danger {
  border-color: #bf8700;
  background: #fff8c5;
}

.judgement-card.is-dead {
  border-color: #cf222e;
  background: #ffebe9;
}

.result-label {
  color: #59636e;
  font-size: 0.85rem;
  margin: 0 0 2px;
}

.judgement-text {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  margin: 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.metric-grid div {
  background: #fff;
  border: 1px solid #d0d7de;
  border-radius: 8px;
  padding: 10px;
}

.metric-grid dt {
  color: #59636e;
  font-size: 0.82rem;
  font-weight: 700;
}

.metric-grid dd {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 4px 0 0;
}

.result-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.result-card h3 {
  font-size: 1rem;
  margin: 0 0 10px;
}

.big-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 6px;
}

.result-emphasis {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.rate-list {
  display: grid;
  gap: 6px;
}

.rate-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 8px;
  align-items: center;
}

.rate-bar {
  background: #d0d7de;
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}

.rate-bar span {
  background: #0969da;
  display: block;
  height: 100%;
}

.distribution-details {
  border-top: 1px solid #d0d7de;
  margin-top: 14px;
  padding-top: 12px;
}

.distribution-details summary {
  cursor: pointer;
  font-weight: 700;
  margin-bottom: 10px;
}

.note {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: #59636e;
}

.sub-note {
  margin: 0;
  font-size: 0.85rem;
  color: #59636e;
}

.error {
  color: #cf222e;
  min-height: 1.2em;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th,
td {
  border: 1px solid #d0d7de;
  padding: 6px 8px;
  text-align: right;
}

th {
  background: #f6f8fa;
}

@media (max-width: 640px) {
  .field-row {
    grid-template-columns: 1fr;
  }

  .seal-grid {
    grid-template-columns: minmax(32px, max-content) minmax(0, 1fr);
  }

  .form-grid button {
    width: 100%;
  }

  .metric-grid,
  .result-card-grid {
    grid-template-columns: 1fr;
  }

  .compact-summary,
  .summary {
    grid-template-columns: 1fr;
  }

  .big-number,
  .judgement-text {
    font-size: 1.7rem;
  }
}