/* love-diagnosis 共通デザインシステム
   恋愛の価値観・思考・生活スタイルなど、Discord Bot「love_support」の
   5軸恋愛診断まわりの公開ページ用。TPS(docs/tps/)とは意図的に別の
   ビジュアルアイデンティティ(深い夜咲きの花のような配色)にしている。 */

:root {
  --bg: #fdf6f4;
  --bg-elevated: #ffffff;
  --text: #2a1b20;
  --text-dim: #6b5259;
  --accent: #c94f68;
  --accent-soft: #f7dde2;
  --border: #f0d9dd;
  --card-shadow: 0 1px 3px rgba(60, 20, 30, 0.06), 0 8px 24px rgba(60, 20, 30, 0.05);
  --font-display: "Hiragino Maru Gothic ProN", "BIZ UDPGothic", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-body: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  --radius: 18px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1116;
    --bg-elevated: #26181d;
    --text: #f3e6e8;
    --text-dim: #c7a8ae;
    --accent: #ef8399;
    --accent-soft: #3a2129;
    --border: #3a232a;
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
  }
}

:root[data-theme="dark"] {
  --bg: #1c1116;
  --bg-elevated: #26181d;
  --text: #f3e6e8;
  --text-dim: #c7a8ae;
  --accent: #ef8399;
  --accent-soft: #3a2129;
  --border: #3a232a;
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
}

:root[data-theme="light"] {
  --bg: #fdf6f4;
  --bg-elevated: #ffffff;
  --text: #2a1b20;
  --text-dim: #6b5259;
  --accent: #c94f68;
  --accent-soft: #f7dde2;
  --border: #f0d9dd;
  --card-shadow: 0 1px 3px rgba(60, 20, 30, 0.06), 0 8px 24px rgba(60, 20, 30, 0.05);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.ld-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  border-bottom: 1px solid var(--border);
}

.ld-header-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.ld-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ld-nav {
  display: flex;
  gap: 20px;
  font-size: 0.92rem;
}

.ld-nav a {
  color: var(--text-dim);
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}

.ld-nav a:hover,
.ld-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.ld-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 10px;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1.4;
  margin: 0 0 16px;
  text-wrap: balance;
}

h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 48px 0 16px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

h2:first-of-type { border-top: none; padding-top: 0; margin-top: 36px; }

h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 10px;
}

.ld-lead {
  font-size: 1.08rem;
  color: var(--text-dim);
  max-width: 60ch;
}

.ld-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 24px;
  margin-bottom: 18px;
}

.ld-axis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.ld-axis-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 20px 22px;
}

.ld-axis-card .icon { font-size: 1.6rem; }

.ld-axis-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.ld-axis-card p {
  color: var(--text-dim);
  font-size: 0.94rem;
  margin: 0;
}

.ld-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.ld-type-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 22px;
}

.ld-type-card .emoji { font-size: 1.8rem; }

.ld-type-card .code {
  display: inline-block;
  font-family: ui-monospace, "SF Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 8px;
}

.ld-type-card h3 { margin: 6px 0 4px; }

.ld-type-card .tagline {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0 0 14px;
}

.ld-type-card dl { margin: 0; }
.ld-type-card dt {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 12px;
}
.ld-type-card dd {
  margin: 4px 0 0;
  font-size: 0.88rem;
  color: var(--text);
}

details.ld-detail {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 18px 22px;
  margin-bottom: 12px;
}

details.ld-detail summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

details.ld-detail summary::-webkit-details-marker { display: none; }
details.ld-detail summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform 0.2s ease;
}
details.ld-detail[open] summary::after { transform: rotate(45deg); }
details.ld-detail .body { padding-top: 14px; color: var(--text-dim); }

table.ld-score-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.ld-score-table th,
table.ld-score-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

table.ld-score-table th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ld-bar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6em;
  font-weight: 700;
  color: var(--accent);
}

.ld-note {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 0.92rem;
  color: var(--text);
}

.ld-footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 24px 60px;
  color: var(--text-dim);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 600px) {
  .ld-nav { gap: 14px; font-size: 0.85rem; }
  main { padding: 32px 18px 72px; }
}