/* ==========================================================================
   X Activity Analyzer - Modern Light Theme (Pure CSS)
   ========================================================================== */

:root {
  --bg-page: #ffffff;
  --bg-card: #ffffff;
  --bg-card-sub: #ffffff;
  --border-light: rgb(239, 243, 244);
  --border-focus: rgb(29, 155, 240);
  --text-main: #0f1419;
  --text-muted: #536471;
  --text-dim: #8b98a5;
  --primary-blue: rgb(29, 155, 240);
  --primary-hover: rgb(26, 140, 216);
  --accent-green: #00ba7c;
  --accent-amber: #f59e0b;
  --btn-x-bg: #0f1419;
  --btn-x-text: #ffffff;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Hiragino Sans", "Noto Sans JP", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   1. 統一ヘッダー (全画面共通)
   ========================================================================== */
.app-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.logo-image {
  width: 21px;
  height: 22px;
  flex-shrink: 0;
  display: block;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-menu-container {
  position: relative;
}

.menu-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.menu-toggle-btn:hover,
.menu-toggle-btn.active {
  background: var(--bg-hover);
  border-color: rgba(0, 0, 0, 0.15);
}

.hamburger-icon {
  display: block;
  stroke: var(--text-main);
}

/* ドロップダウンメニュー */
.header-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 220px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  padding: 8px 0;
  z-index: 1000;
  animation: dropdownFadeIn 0.18s ease-out;
}

@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-nav {
  display: flex;
  flex-direction: column;
}

.dropdown-item {
  display: block;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  transition: var(--transition);
}

.dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--primary-blue);
}

.dropdown-item.active {
  color: var(--primary-blue);
  background: var(--primary-light);
}

.dropdown-item.sub-item {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  padding: 8px 16px;
}

.dropdown-divider {
  height: 1px;
  background: var(--border-light);
  margin: 6px 0;
}

.header-search-form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-at {
  position: absolute;
  left: 10px;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 600;
  pointer-events: none;
}

.header-input-wrapper input {
  padding: 7px 12px 7px 26px;
  font-size: 13px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  color: var(--text-main);
  width: 150px;
  outline: none;
  transition: var(--transition);
}

.header-input-wrapper input:focus {
  border-color: var(--border-focus);
  background: #ffffff;
  width: 190px;
  box-shadow: 0 0 0 3px rgba(29, 155, 240, 0.2);
}

.header-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  background: var(--primary-blue);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.header-submit-btn:hover:not(:disabled) {
  background: var(--primary-hover);
}

.header-submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.header-submit-btn .spinner {
  width: 13px;
  height: 13px;
  margin-left: 6px;
  border-width: 2px;
}

/* ==========================================================================
   共通メインコンテナ
   ========================================================================== */
.view-state {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 36px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  flex: 1;
}

/* グローバルエラー */
.global-error-box {
  max-width: 900px;
  margin: 16px auto 0;
  padding: 12px 20px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

/* ==========================================================================
   2. 【状態A】トップ画面
   ========================================================================== */
.hero-section {
  text-align: center;
  padding: 24px 0 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hero-title {
  font-size: clamp(24px, 4.5vw, 36px);
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -0.5px;
  line-height: 1.3;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 580px;
}

.main-search-form {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 520px;
  margin-top: 12px;
}

.main-input-wrapper {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.main-input-at {
  position: absolute;
  left: 14px;
  color: var(--text-dim);
  font-size: 18px;
  font-weight: 700;
  pointer-events: none;
}

.main-input-wrapper input {
  width: 100%;
  padding: 14px 16px 14px 36px;
  font-size: 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.main-input-wrapper input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(29, 155, 240, 0.2);
}

.main-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  background: var(--primary-blue);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.main-submit-btn:hover:not(:disabled) {
  background: var(--primary-hover);
}

.main-submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* スピナー */
.spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
  box-sizing: border-box;
  flex-shrink: 0;
  vertical-align: middle;
}

.main-submit-btn.loading .spinner,
.header-submit-btn.loading .spinner,
.cta-submit-btn.loading .spinner,
.bottom-submit-btn.loading .spinner {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 薄い灰色の詳細説明 */
.description-section {
  text-align: center;
  padding: 8px 16px;
}

.desc-text {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 660px;
  margin: 0 auto;
}

/* ==========================================================================
   広告枠 (共通)
   ========================================================================== */
.ad-container {
  display: flex;
  justify-content: center;
  margin: 4px 0;
}

.ad-container.grid-full-width {
  grid-column: 1 / -1;
  width: 100%;
}

.ad-slot {
  background: #ffffff;
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-md);
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.ad-label {
  font-size: 10px;
  color: #a3a3a3;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.ad-placeholder {
  color: #a3a3a3;
  font-size: 12px;
  font-weight: 600;
}

.ad-banner {
  min-height: 90px;
  max-width: 728px;
}

.ad-rectangle {
  min-height: 140px;
  max-width: 600px;
}

/* ==========================================================================
   3. 【状態B】結果画面
   ========================================================================== */
.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.result-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.result-user-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.result-user-meta {
  font-size: 13px;
  color: var(--text-muted);
}

/* グラフ上のサマリーバー (背景なしのプレーンテキスト) */
.result-summary-bar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  line-height: 1.5;
}

.summary-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.chip-label {
  color: var(--text-muted);
}

.chip-value {
  color: var(--text-main);
  font-weight: 700;
}

/* グラフ描画ラッパー */
.graph-card-wrapper {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.graph-render-area {
  width: 100%;
  line-height: 0;
}

.graph-render-area svg {
  width: 100%;
  height: auto;
  display: block;
}

/* シェアボタン群 */
.share-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
  padding-top: 4px;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.x-btn {
  background: var(--btn-x-bg);
  color: var(--btn-x-text);
  border: none;
}

.x-btn:hover {
  background: #262626;
}

.copy-btn {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.copy-btn:hover {
  background: rgba(15, 20, 25, 0.06);
}

/* 分析詳細データセクション */
.detail-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 16px;
}

.detail-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-card-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.peak-time-display {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.peak-hour-value {
  font-size: 38px;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
}

.peak-count-badge {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
}

.peak-note {
  font-size: 12px;
  color: var(--text-dim);
}

/* 時間帯別割合リスト */
.time-bands-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.time-band-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.band-name {
  width: 140px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.band-bar-track {
  flex: 1;
  height: 8px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}

.band-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--primary-blue);
  border-radius: 4px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.band-val {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  width: 75px;
  text-align: right;
  white-space: nowrap;
}

/* 全時間ごとの投稿数カード (縦軸0〜23、横棒グラフ) */
.full-hours-card {
  grid-column: 1 / -1;
}

.hourly-bars-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.hourly-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 2px 0;
}

.hourly-bar-time {
  width: 50px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.hourly-bar-track {
  flex: 1;
  height: 12px;
  background: var(--border-light);
  border-radius: 6px;
  overflow: hidden;
}

.hourly-bar-fill {
  height: 100%;
  background: var(--primary-blue);
  border-radius: 6px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hourly-bar-count {
  width: 45px;
  text-align: right;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

/* 下部再検索セクション */
.re-analyze-section {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.bottom-search-form {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 480px;
}

.bottom-input-wrapper {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.bottom-input-wrapper input {
  width: 100%;
  padding: 12px 14px 12px 32px;
  font-size: 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--bg-page);
  outline: none;
  transition: var(--transition);
}

.bottom-input-wrapper input:focus {
  border-color: var(--primary-blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(29, 155, 240, 0.2);
}

.bottom-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  background: var(--primary-blue);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.bottom-submit-btn:hover:not(:disabled) {
  background: var(--primary-hover);
}

.bottom-submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* ==========================================================================
   4. フッター & トースト
   ========================================================================= */
.app-footer {
  text-align: center;
  padding: 32px 16px;
  border-top: 1px solid var(--border-light);
  background: #ffffff;
  margin-top: auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-blue);
  text-decoration: underline;
}

.copyright {
  font-size: 12px;
  color: var(--text-dim);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #171717;
  color: #ffffff;
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media (max-width: 720px) {
  .header-inner {
    padding: 10px 14px;
    gap: 10px;
  }
  .header-input-wrapper input {
    width: 100px;
  }
  .header-input-wrapper input:focus {
    width: 120px;
  }
}

@media (max-width: 560px) {
  .header-search-form {
    display: none;
  }
}

@media (max-width: 720px) {
  .view-state {
    padding: 24px 14px 40px;
    gap: 24px;
  }
  .main-search-form,
  .bottom-search-form {
    flex-direction: column;
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .share-actions {
    flex-direction: column;
  }
  .share-btn {
    width: 100%;
    justify-content: center;
  }
  .time-band-row {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .band-name, .band-val {
    width: auto;
    text-align: left;
  }
  .result-mock-container {
    padding: 14px 10px;
  }
  .pattern-summary-row {
    flex-direction: column;
    gap: 6px;
  }
}

/* ==========================================================================
   5. 固定コンテンツページ (プライバシーポリシー・利用規約・お問い合わせ)
   ========================================================================== */
.header-back-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-blue);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.header-back-link:hover {
  background: var(--primary-light);
}

.content-page {
  max-width: 820px;
  width: 100%;
  margin: 36px auto 60px;
  padding: 0 16px;
}

.content-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}

.content-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.content-date {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.content-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 28px;
}

.content-section {
  margin-bottom: 28px;
}

.content-section h2 {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  margin: 24px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
}

.content-section p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-main);
  margin-bottom: 12px;
}

.content-section ul {
  margin: 10px 0 16px 20px;
  padding: 0;
}

.content-section li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 8px;
}

.content-section a {
  color: var(--primary-blue);
  text-decoration: none;
}

.content-section a:hover {
  text-decoration: underline;
}

/* お問い合わせフォーム */
.contact-form {
  margin-top: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.badge-required {
  background: #ef4444;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.form-hint {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text-main);
  outline: none;
  font-family: inherit;
  transition: var(--transition);
  box-sizing: border-box;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(29, 155, 240, 0.15);
}

.form-submit-wrapper {
  margin-top: 28px;
}

.contact-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  background: var(--primary-blue);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
}

.contact-submit-btn:hover:not(:disabled) {
  background: var(--primary-hover);
}

.contact-submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.contact-alert-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  margin-bottom: 24px;
  text-align: center;
}

.contact-alert-success h3 {
  font-size: 18px;
  font-weight: 800;
  color: #166534;
  margin-bottom: 8px;
}

.contact-alert-success p {
  font-size: 14px;
  color: #15803d;
  margin-bottom: 20px;
}

.contact-alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-bottom: 20px;
}

.btn-return-home {
  display: inline-block;
  padding: 10px 22px;
  background: var(--primary-blue);
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  transition: var(--transition);
}

.btn-return-home:hover {
  background: var(--primary-hover);
}

.contact-notice {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.contact-notice h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.contact-notice p {
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ==========================================================================
   6. 使い方・分析例・FAQ ページ専用スタイル
   ========================================================================== */
/* 特徴サマリーグリッド */
.feature-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 28px 0 36px;
}

.highlight-item {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 18px;
}

.highlight-icon {
  font-size: 24px;
  margin-bottom: 8px;
}

.highlight-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.highlight-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ステップカード */
.steps-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 20px 0;
}

.step-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px;
  background: #ffffff;
}

.step-number {
  display: inline-block;
  background: var(--primary-blue);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.step-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0;
}

.step-card code {
  background: var(--bg-page);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  border: 1px solid var(--border-light);
}

/* 時間帯スペックテーブル */
.time-bands-spec {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0;
}

.band-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  gap: 12px;
}

.spec-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.spec-desc {
  font-size: 13px;
  color: var(--text-dim);
}

/* 分析例モックコンテナ */
.result-mock-container {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 20px 0 32px;
}

.result-mock-container .result-card {
  margin-bottom: 20px;
}

.result-mock-container .mock-btn {
  cursor: default;
  user-select: none;
}

/* 見方ガイド */
.guide-points-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 18px 0;
}

.guide-point-item {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 22px;
}

.guide-point-item h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.guide-point-item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
}

.patterns-summary-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.pattern-summary-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}

.pattern-summary-tag {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.pattern-summary-text {
  font-size: 13px;
  color: var(--text-main);
  line-height: 1.6;
}

/* 分析例パターンカード */
.example-pattern-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  background: #ffffff;
}

.pattern-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.badge-night {
  background: #1e1b4b;
  color: #c7d2fe;
}

.badge-day {
  background: #e0f2fe;
  color: #0369a1;
}

.badge-morning {
  background: #fef3c7;
  color: #b45309;
}

.pattern-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.pattern-meta {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.pattern-meta strong {
  color: var(--text-main);
}

.pattern-preview-box {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  margin-bottom: 16px;
}

.pattern-chart-sim {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 90px;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(180deg, #93f0b5, #56cca4);
  border-radius: 4px 4px 0 0;
  transition: var(--transition);
}

.chart-bar.peak {
  background: linear-gradient(180deg, #fef08a, #4ade80);
  box-shadow: 0 0 10px rgba(74, 222, 128, 0.4);
}

.pattern-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 12px;
}

.pattern-tip {
  font-size: 13px;
  line-height: 1.6;
  background: #f8fafc;
  border-left: 3px solid var(--primary-blue);
  padding: 10px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-main);
}

/* 活用シーングリッド */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.usecase-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  background: #ffffff;
}

.usecase-icon {
  font-size: 26px;
  margin-bottom: 8px;
}

.usecase-item h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.usecase-item p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.7;
  margin: 0;
}

/* FAQリスト */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 20px 0;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  background: #ffffff;
}

.faq-question {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.5;
}

.faq-answer p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
}

.faq-answer ul {
  margin: 8px 0 0 20px;
  padding: 0;
}

.faq-answer li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
  margin-bottom: 4px;
}

/* CTAボックス・ラッパー */
.content-cta-wrapper {
  text-align: center;
  margin-top: 40px;
}

.content-cta-box {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  margin-top: 40px;
}

.content-cta-box h3 {
  font-size: 18px;
  font-weight: 800;
  color: #0369a1;
  margin-bottom: 8px;
}

.content-cta-box p {
  font-size: 14px;
  color: #0284c7;
  margin-bottom: 20px;
}

.btn-primary-large {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary-blue);
  color: #ffffff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.btn-primary-large:hover {
  background: var(--primary-hover);
}