/* 見た目のみ。ロジックは持たない。 */

:root {
  --paper: #f4f5f7;
  --paper-raised: #ffffff;
  --ink: #1c1e24;
  --ink-muted: #5c6270;
  --line: #d6d9df;
  --accent: #2d4f86;
  --accent-soft: rgba(45, 79, 134, 0.16);
  --accent-ink: #ffffff;
  --focus: #f0a33a;
  --good-bg: #e8eef8;
  --bad: #9a4a3a;
  --bad-bg: #f7ece8;
  --bad-line: #dcc0b8;
  --tile-hover: #eceef2;
  --shadow: 0 1px 2px rgba(20, 24, 36, 0.06), 0 8px 24px rgba(20, 24, 36, 0.08);
  --ui: "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
  --display: "Shippori Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #15171c;
    --paper-raised: #1e2128;
    --ink: #e8e9ec;
    --ink-muted: #9aa1ad;
    --line: #333844;
    --accent: #8fb0e8;
    --accent-soft: rgba(143, 176, 232, 0.2);
    --accent-ink: #10131a;
    --good-bg: #1f2a3d;
    --bad: #e0a090;
    --bad-bg: #2a1f1c;
    --bad-line: #4a3530;
    --tile-hover: #252932;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper: #15171c;
  --paper-raised: #1e2128;
  --ink: #e8e9ec;
  --ink-muted: #9aa1ad;
  --line: #333844;
  --accent: #8fb0e8;
  --accent-soft: rgba(143, 176, 232, 0.2);
  --accent-ink: #10131a;
  --good-bg: #1f2a3d;
  --bad: #e0a090;
  --bad-bg: #2a1f1c;
  --bad-line: #4a3530;
  --tile-hover: #252932;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ui);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding-block: 20px 64px;
  padding-inline: 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* 見出し */
.brand {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}
.brand h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  margin: 0;
  white-space: nowrap;
}
.brand .eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
}
@media (max-width: 440px) {
  .brand .eyebrow {
    display: none;
  }
}

h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.25rem;
  margin: 0 0 8px;
  text-wrap: balance;
}

p {
  margin: 0;
}
.lead {
  font-size: 1.05rem;
}
.muted {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

/* 開始画面 */
#start-heading {
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.intro {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* 結果のイメージ（開始画面） */
.preview {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 14px 0 4px;
}
.preview-label {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
}
.preview-card {
  position: relative;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 16px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  box-shadow: var(--shadow);
}
.preview-card::before {
  content: "見本";
  position: absolute;
  top: -1px;
  left: 14px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  padding: 2px 8px;
  border-radius: 0 0 6px 6px;
  background: var(--ink-muted);
  color: var(--paper);
}
.preview-name {
  font-size: 2.2rem;
  line-height: 1.2;
  font-weight: 700;
}
.preview-type {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--accent);
}
.preview-axes {
  font-size: 0.8rem;
  color: var(--ink-muted);
}
.preview-adjectives {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.preview-adjectives li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.8rem;
}
.preview-compat {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.85rem;
}
.preview-good {
  color: var(--accent);
  font-weight: 700;
}
.preview-bad {
  color: var(--bad);
}
.preview-more {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.start-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--paper-raised);
  border: 2px solid var(--accent);
  border-radius: 12px;
  padding: 16px 18px 18px;
  box-shadow: var(--shadow);
  margin-top: 4px;
}
.start-form .form-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--accent);
  margin: 0;
}
.start-form label {
  font-size: 0.9rem;
  color: var(--ink-muted);
}
.start-form input {
  font: inherit;
  font-size: 1.25rem;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}
.start-form input:focus-visible,
button:focus-visible,
a:focus-visible,
.tile:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

button,
.button {
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.button-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.button-primary:disabled {
  opacity: 0.6;
  cursor: progress;
}
.button-ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--line);
}

.references {
  font-size: 0.78rem;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-top: 4px;
}
.references a {
  color: var(--ink-muted);
  text-decoration: none;
  border-bottom: 1px dotted var(--ink-muted);
  margin-right: 2px;
}
.references a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.references-note {
  display: block;
}

/* 比較画面 */
.progress {
  display: flex;
  align-items: center;
  gap: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--ink-muted);
  font-size: 0.9rem;
}
.progress-track {
  flex: 1;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.progress-track > div {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 240ms ease;
}

.prompt {
  text-align: center;
  font-size: clamp(1.15rem, 5.4vw, 1.4rem);
  font-weight: 700;
  color: var(--ink);
  margin: 6px 0 6px;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.prompt-sub {
  text-align: center;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--good-bg);
  border-radius: 8px;
  padding: 6px 12px;
  margin: 0 0 14px;
  line-height: 1.6;
}

.tiles {
  display: grid;
  gap: 14px;
}
.tile {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper-raised);
  color: var(--ink);
  min-height: 170px;
  display: grid;
  place-items: center;
  padding: 20px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}
.tile:hover {
  background: var(--tile-hover);
}
.tile:active {
  transform: scale(0.985);
}
.tile.chosen {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.tile .sample {
  font-size: clamp(2.6rem, 14vw, 4rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  overflow-wrap: anywhere;
  text-align: center;
}

/* 結果画面 */
#screen-result {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.result-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.result-card .label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
}
.result-name {
  font-size: clamp(2.4rem, 12vw, 4rem); /* JS が文字数に応じて上書きする */
  line-height: 1.15;
  font-weight: 700;
  margin: 8px 0 4px;
  overflow-wrap: anywhere;
  max-width: 100%;
}
.result-type {
  font-family: var(--display);
  font-size: clamp(1.4rem, 7vw, 1.9rem);
  word-break: keep-all;
  overflow-wrap: anywhere;
  font-weight: 600;
  color: var(--accent);
  margin: 0;
}
.result-axes {
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}
.result-font {
  color: var(--ink-muted);
  font-size: 0.95rem;
}
.result-tagline {
  margin-top: 6px;
}
.adjectives {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.adjectives li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.9rem;
}

.radar {
  width: min(100%, 320px);
  margin-top: 10px;
}
.radar svg {
  width: 100%;
  height: auto;
  display: block;
}
.radar-ring,
.radar-axis {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}
.radar-shape {
  fill: var(--accent-soft);
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linejoin: round;
}
.radar-dot {
  fill: var(--accent);
}
.radar-label {
  fill: var(--ink);
  font-family: var(--ui);
  font-size: 12px;
}
.radar-value {
  fill: var(--ink-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.compat-section {
  width: 100%;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compat-heading {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0;
  text-align: center;
}
.compat {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  text-align: left;
}
.compat-group {
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.compat-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  font-weight: 700;
}
.compat-label::before {
  margin-right: 0.4em;
}

/* 相性がいい：青の塗り。1 位を大きく、2〜3 位を同じ枠の中に */
.compat-good {
  background: var(--good-bg);
  border: 2px solid var(--accent);
}
.compat-good .compat-label {
  color: var(--accent);
}
.compat-good .compat-label::before {
  content: "◎";
}
.compat-best {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.compat-best .compat-type {
  font-size: clamp(1.5rem, 7vw, 2rem);
  color: var(--accent);
}
.compat-good .compat-list {
  border-top: 1px solid var(--accent-soft);
  padding-top: 10px;
  margin: 0;
  padding-left: 1.4em;
}

/* かみ合いにくい：暖色の注意色 */
.compat-bad {
  background: var(--bad-bg);
  border: 1px solid var(--bad-line);
  gap: 4px;
}
.compat-bad .compat-label {
  color: var(--bad);
}
.compat-bad .compat-label::before {
  content: "△";
}
.compat-bad .compat-type {
  color: var(--bad);
}

/* 同じタイプ同士：相性グループとは別の、控えめな独立枠 */
.compat-same {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}
.compat-same .compat-label {
  color: var(--ink-muted);
  font-weight: 500;
}
.compat-same .compat-label::before {
  content: "＝";
}
.compat-same .compat-type {
  font-size: 1.15rem;
}

.compat-axes {
  font-size: 0.85rem;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}
.compat-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.compat-list li {
  font-size: 0.95rem;
}
.compat-list .compat-list-axes {
  color: var(--ink-muted);
  font-size: 0.82rem;
  margin-left: 0.4em;
}
.compat-note {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* 読み物 */
.reading {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 8px 4px 0;
}
.reading-heading {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.1rem, 5vw, 1.25rem);
  margin: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.reading-lead {
  font-size: 0.85rem;
  color: var(--ink-muted);
}
.reading-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.reading-item-heading {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
}
.reading-item-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.25rem;
}
.reading-item-text {
  line-height: 1.85;
  max-width: 40em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.name-toggle {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--ink-muted);
  padding: 0 4px;
}
.name-toggle input {
  margin-top: 4px;
  accent-color: var(--accent);
}
.exporting .name-toggle {
  display: none !important;
}

.restored-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--good-bg);
  border: 1px solid var(--accent-soft);
}
.restored-banner p {
  font-weight: 700;
}
.result-link-note {
  font-size: 0.8rem;
  color: var(--ink-muted);
  text-align: center;
}
/* 画像化中は操作ボタンなどを隠す */
.exporting .actions,
.exporting .copy-status,
.exporting .restored-banner,
.exporting .result-link-note,
.exporting .footnote {
  display: none !important;
}
#screen-result.exporting {
  padding: 12px;
  background: var(--paper);
}

.copy-status {
  font-size: 0.85rem;
  color: var(--accent);
  text-align: center;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.footnote {
  font-size: 0.8rem;
  color: var(--ink-muted);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

/* 検証バー（?dev= のときのみ生成される） */
#dev-bar {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.8rem;
  z-index: 10;
}
#dev-bar .dev-label {
  font-weight: 700;
  letter-spacing: 0.1em;
}
#dev-bar select,
#dev-bar button {
  font: inherit;
  font-size: 0.8rem;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}