/* === 嶺北すまい診断マップ === */

:root {
  --base: #f7f3e9;
  --base-2: #f0e9d6;
  --ink: #2a2620;
  --ink-2: #5a5448;
  --indigo: #264a6e;
  --indigo-2: #3a6a92;
  --kaki: #c25e1f;
  --kaki-2: #e07c3a;
  --moss: #8a9a6b;
  --gold: #c9a02e;
  --silver: #9ea3a8;
  --bronze: #b27044;
  --shadow: 0 4px 16px rgba(38, 74, 110, 0.12);
  --shadow-strong: 0 8px 32px rgba(38, 74, 110, 0.2);
  --radius: 14px;
  --radius-sm: 8px;
  --duration: 280ms;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Noto Sans JP', system-ui, -apple-system, sans-serif;
  background: var(--base);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  background: linear-gradient(180deg, #f7f3e9 0%, #ede5d0 100%);
  min-height: 100vh;
}

.app {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 16px 60px;
}

/* === ヘッダー === */
.hero {
  padding: 28px 0 16px;
  text-align: center;
  position: relative;
}
.hero-inner {
  position: relative;
  display: inline-block;
}
.hero-mark {
  display: inline-block;
  background: var(--indigo);
  color: var(--base);
  padding: 4px 14px;
  border-radius: 4px;
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.hero h1 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(24px, 5vw, 38px);
  margin: 4px 0 6px;
  color: var(--indigo);
  letter-spacing: 0.04em;
}
.hero-sub {
  margin: 0;
  color: var(--ink-2);
  font-size: clamp(13px, 2.2vw, 16px);
}

/* === タブ === */
.tabs {
  display: flex;
  gap: 8px;
  margin: 18px 0 20px;
  background: var(--base-2);
  padding: 6px;
  border-radius: var(--radius);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.06);
}
.tab {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 8px;
  font-family: inherit;
  font-size: clamp(13px, 2.4vw, 15px);
  font-weight: 700;
  color: var(--ink-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration) ease;
  white-space: nowrap;
}
.tab:hover { color: var(--ink); }
.tab.is-active {
  background: var(--indigo);
  color: var(--base);
  box-shadow: var(--shadow);
}
.tab[hidden] { display: none; }

/* === パネル切替 === */
.panel { display: none; }
.panel.is-active { display: block; animation: fadeIn 360ms ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === 地図モード === */
.panel-map {
  display: none;
  grid-template-columns: 1fr;
  gap: 18px;
}
.panel-map.is-active { display: grid; }

@media (min-width: 900px) {
  .panel-map.is-active {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }
}

.map-wrap {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px;
  position: sticky;
  top: 12px;
}
.map {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.map-caption {
  text-align: center;
  font-size: 12px;
  color: var(--ink-2);
  margin: 8px 0 0;
}

/* 市町マーカー */
.region-marker {
  cursor: pointer;
  transition: transform var(--duration) ease;
  transform-origin: center;
  transform-box: fill-box;
}
.region-marker:hover { transform: scale(1.08); }
.region-marker:focus { outline: none; }
.region-marker:focus-visible .marker-circle {
  stroke: var(--kaki);
  stroke-width: 4;
}
.region-marker .marker-circle {
  fill: white;
  stroke: var(--indigo);
  stroke-width: 2.5;
  transition: all var(--duration) ease;
}
.region-marker .marker-icon {
  font-size: 40px;
  pointer-events: none;
  user-select: none;
}
.region-marker .marker-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 26px;
  font-weight: 700;
  fill: var(--ink);
  text-anchor: middle;
  pointer-events: none;
  paint-order: stroke;
  stroke: white;
  stroke-width: 4;
  stroke-linejoin: round;
}
.region-marker.is-selected .marker-circle {
  fill: var(--kaki);
  stroke: var(--kaki-2);
  stroke-width: 3;
}
.region-marker.is-top1 .marker-circle {
  fill: var(--gold);
  stroke: #a07a18;
  stroke-width: 4;
}
.region-marker.is-top2 .marker-circle {
  fill: var(--silver);
  stroke: #6e7378;
  stroke-width: 3.5;
}
.region-marker.is-top3 .marker-circle {
  fill: var(--bronze);
  stroke: #7a4d2e;
  stroke-width: 3.5;
}
.region-marker .rank-badge {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  fill: white;
  text-anchor: middle;
  paint-order: stroke;
  stroke: rgba(0,0,0,0.5);
  stroke-width: 3;
  pointer-events: none;
}

/* === 詳細パネル === */
.region-panel {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  min-height: 400px;
}

.region-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-2);
}
.region-empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.6;
}
.region-empty p { margin: 4px 0; }
.region-empty-sub { font-size: 13px; opacity: 0.8; }

.region-card header {
  border-bottom: 2px solid var(--base-2);
  padding-bottom: 14px;
  margin-bottom: 14px;
}
.region-icon {
  display: inline-block;
  font-size: 40px;
  margin-right: 10px;
  vertical-align: middle;
}
.region-card h2 {
  display: inline-block;
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--indigo);
  margin: 0;
  vertical-align: middle;
}
.region-tag {
  margin: 8px 0 4px;
  color: var(--kaki);
  font-weight: 700;
  font-size: 14px;
}
.region-meta {
  margin: 0;
  font-size: 12px;
  color: var(--ink-2);
}

.region-section {
  margin: 14px 0;
}
.region-section h3 {
  font-size: 14px;
  margin: 0 0 6px;
  color: var(--indigo);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.region-section ul {
  margin: 0;
  padding-left: 20px;
  font-size: 14px;
}
.region-section ul li {
  margin: 4px 0;
}
.region-section p {
  margin: 0;
  font-size: 14px;
}

/* === 診断モード === */
.panel-quiz {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  max-width: 720px;
  margin: 0 auto;
}

.quiz-intro {
  text-align: center;
  padding: 20px 12px;
}
.quiz-intro h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 4.5vw, 28px);
  color: var(--indigo);
  margin: 0 0 12px;
}
.quiz-intro p {
  font-size: 15px;
  color: var(--ink-2);
  margin: 0 0 20px;
}
.quiz-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--ink-2);
}
.quiz-features li {
  margin: 6px 0;
}

/* クイズステージ */
.quiz-progress {
  margin-bottom: 22px;
}
.quiz-progress-bar {
  height: 6px;
  background: var(--base-2);
  border-radius: 3px;
  overflow: hidden;
}
.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--indigo), var(--kaki));
  width: 14%;
  transition: width 400ms ease;
}
.quiz-progress-label {
  text-align: right;
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--ink-2);
}
.quiz-question {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 4vw, 22px);
  color: var(--ink);
  margin: 0 0 18px;
  line-height: 1.5;
}
.quiz-options {
  display: grid;
  gap: 10px;
}
.quiz-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--base);
  border: 2px solid var(--base-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration) ease;
  font-size: 15px;
  text-align: left;
  font-family: inherit;
  color: var(--ink);
  width: 100%;
}
.quiz-option:hover {
  border-color: var(--indigo-2);
  background: white;
  transform: translateX(4px);
}
.quiz-option:active {
  transform: scale(0.98);
}
.quiz-option-mark {
  font-weight: 700;
  color: var(--indigo);
  font-size: 18px;
  font-family: 'Noto Serif JP', serif;
  min-width: 24px;
}
.quiz-option-emoji {
  font-size: 24px;
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 22px;
}

/* === ボタン === */
.btn {
  background: var(--indigo);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--duration) ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { background: var(--indigo-2); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary {
  background: var(--kaki);
  font-size: 17px;
  padding: 14px 32px;
}
.btn-primary:hover { background: var(--kaki-2); }
.btn-ghost {
  background: transparent;
  color: var(--ink-2);
  font-weight: 500;
  font-size: 14px;
  padding: 8px 14px;
}
.btn-ghost:hover { background: var(--base-2); color: var(--ink); transform: none; box-shadow: none; }
.btn-ghost:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.btn-share {
  background: #000;
  color: white;
}
.btn-share:hover { background: #333; }

/* === 結果モード === */
.panel-result {
  padding: 20px 0;
}
.result-head {
  text-align: center;
  margin-bottom: 24px;
}
.result-head h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 5vw, 30px);
  color: var(--indigo);
  margin: 0 0 8px;
}
.result-sub {
  margin: 0;
  font-size: 14px;
  color: var(--ink-2);
}

.result-cards {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}
@media (min-width: 720px) {
  .result-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.result-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  border-top: 6px solid var(--silver);
  position: relative;
  animation: cardIn 500ms ease backwards;
}
.result-card:nth-child(1) { animation-delay: 0ms; border-top-color: var(--gold); }
.result-card:nth-child(2) { animation-delay: 120ms; border-top-color: var(--silver); }
.result-card:nth-child(3) { animation-delay: 240ms; border-top-color: var(--bronze); }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-rank {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 14px;
  color: white;
  background: var(--silver);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.result-card:nth-child(1) .result-rank { background: var(--gold); }
.result-card:nth-child(2) .result-rank { background: var(--silver); }
.result-card:nth-child(3) .result-rank { background: var(--bronze); }

.result-card-icon {
  font-size: 44px;
  margin-bottom: 4px;
}
.result-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  margin: 0 0 4px;
  color: var(--indigo);
}
.result-card-tag {
  font-size: 13px;
  color: var(--kaki);
  font-weight: 700;
  margin: 0 0 10px;
}
.result-card-reasons {
  font-size: 13px;
  color: var(--ink-2);
  margin: 0 0 14px;
  list-style: none;
  padding: 0;
}
.result-card-reasons li {
  margin: 4px 0;
  padding-left: 18px;
  position: relative;
}
.result-card-reasons li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--kaki);
}
.result-card-detail {
  width: 100%;
  font-size: 13px;
  padding: 8px;
}

.result-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 18px 0;
  flex-wrap: wrap;
}
.result-note {
  text-align: center;
  font-size: 12px;
  color: var(--ink-2);
  margin: 16px 0 0;
}
.result-note a {
  color: var(--indigo);
}

/* === フッター === */
.foot {
  margin-top: 40px;
  padding: 20px 0 10px;
  text-align: center;
  border-top: 1px solid var(--base-2);
  font-size: 12px;
  color: var(--ink-2);
}
.foot a { color: var(--indigo); margin: 0 4px; }
.foot p { margin: 4px 0; }
.back-link { display: inline-block; padding: 4px; }

/* === レスポンシブ調整 === */
@media (max-width: 600px) {
  .app { padding: 0 8px 40px; }
  .map-wrap { padding: 8px; position: static; }
  .region-panel { padding: 16px; min-height: auto; }
  .region-card h2 { font-size: 22px; }
  .region-icon { font-size: 32px; }
  .panel-quiz { padding: 20px 16px; }
  .quiz-option { padding: 14px 14px; font-size: 14px; }
  .quiz-option-emoji { font-size: 20px; }
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}