/* マギアエクセドラ DB - レスポンシブ */

:root {
  --bg: #0f0e14;
  --surface: #1a1922;
  --text: #e8e6e3;
  --text-muted: #9a9792;
  --accent: #b794f6;
  --accent-hover: #9f7aea;
  --border: #2d2a36;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */
.header {
  padding: 1rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.header-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.header-sub {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.back-link {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.875rem;
}

.back-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Main */
.main {
  flex: 1;
  padding: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

/* Search */
.search-section {
  margin-bottom: 1.5rem;
}

.search-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 0;
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(183, 148, 246, 0.25);
}

.search-btn {
  padding: 0.6rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
}

.search-btn:hover {
  background: var(--accent-hover);
}

.search-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(183, 148, 246, 0.4);
}

.search-tag {
  min-width: 0;
  max-width: 12rem;
  padding: 0.6rem 0.75rem;
  font-size: 0.9375rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.search-tag:focus {
  outline: none;
  border-color: var(--accent);
}

/* Results */
.results-status,
.detail-status {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.results-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.result-card {
  display: block;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.result-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.result-card-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 6px;
  background: var(--border);
  margin-bottom: 0.75rem;
}

.result-card-image:not([src]),
.result-card-image[src=""] {
  display: none;
}

.result-card-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.result-card-meta {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.result-card-tags {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--accent);
}

/* Detail */
.detail-section {
  margin-top: 0.5rem;
}

.detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.detail-portrait-wrap {
  margin: 0 0 1rem;
  text-align: center;
}
.detail-portrait {
  max-width: 100%;
  width: 280px;
  height: auto;
  border-radius: var(--radius);
  object-fit: contain;
  background: var(--border);
}

.detail-card .detail-image {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--border);
  margin-bottom: 1rem;
}

.detail-card .detail-image:not([src]),
.detail-card .detail-image[src=""] {
  display: none;
}

.detail-card .detail-name {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.detail-card .detail-meta {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.detail-card .detail-tags {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: var(--accent);
}

.detail-card .detail-description,
.detail-card .detail-desc {
  margin: 0.25rem 0 0.75rem;
  white-space: pre-wrap;
  font-size: 0.9375rem;
}

.detail-card .detail-ruby {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.detail-card .detail-stats {
  margin: 0.5rem 0;
  font-size: 0.875rem;
}

.detail-card .detail-section-title {
  margin: 1.25rem 0 0.5rem;
  font-size: 1rem;
}

.detail-card .detail-skill {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
}

.detail-card .detail-limit {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  padding: 1rem 1.25rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* Responsive */
@media (min-width: 600px) {
  .header-title {
    font-size: 1.5rem;
  }

  .main {
    padding: 1.5rem 2rem;
  }

  .results-list {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .detail-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    align-items: start;
  }

  .detail-card .detail-image {
    margin-bottom: 0;
  }
}

@media (min-width: 900px) {
  .results-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =========================================
   今回の追加レイアウト（アコーディオン・グリッド等）
   ========================================= */

.detail-info {
  min-width: 0; /* PCレイアウトではみ出さないように */
}

/* === カードグループ（必殺技 / 戦闘・通常・アビ・EX・サポ / 限界突破） === */
.detail-card-group {
  margin-top: 1.25rem;
}

.detail-card-group:first-of-type {
  margin-top: 1.25rem;
}

.detail-card-group .detail-skill-card {
  margin-top: 0.75rem;
}

.detail-card-group .detail-skill-card:first-child {
  margin-top: 0;
}

/* === スキル系カードコンテナ === */
.detail-skill-card {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.detail-skill-card-title {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border);
}

.detail-skill-card-body {
  padding: 1rem;
}

.detail-skill-card-body .skill-block-name {
  margin-top: 0;
}

.detail-skill-card-body .skill-block-name + .skill-block-desc,
.detail-skill-card-body .break-info + .skill-block-desc {
  margin-top: 0.5rem;
}

.detail-skill-card-body .detail-desc {
  margin: 0.5rem 0 0;
}

.detail-skill-card-body .detail-desc:first-child {
  margin-top: 0;
}

/* === 必殺技アコーディオン === */
.skill-accordion {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.skill-summary {
  padding: 1rem;
  cursor: pointer;
  list-style: none; /* デフォルトの▶︎を消す */
  user-select: none;
  transition: background 0.2s;
}

.skill-summary::-webkit-details-marker {
  display: none;
}

.skill-summary:hover {
  background: rgba(255, 255, 255, 0.05);
}

.skill-summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skill-name {
  font-size: 1rem;
  color: var(--accent);
}

/* アコーディオンが閉じている時に表示するプレビュー（Lv.10等） */
.skill-summary-preview {
  font-size: 0.875rem;
  line-height: 1.5;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(255,255,255,0.1);
  color: var(--text);
}

/* === アコーディオンを開いた時の動作 === */
.skill-accordion[open] .skill-summary {
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
}

.skill-accordion[open] .skill-summary-preview {
  display: none; /* 開いたらプレビューを隠し、リストに切り替える */
}

.detail-skill-levels {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-skill-levels li {
  padding: 1rem;
  border-bottom: 1px dashed var(--border);
  font-size: 0.875rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.detail-skill-levels li:last-child {
  border-bottom: none;
}

/* === 限界突破（1凸〜5凸） === */
.detail-limit-break-levels {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-limit-break-levels li {
  padding: 1rem;
  border-bottom: 1px dashed var(--border);
  font-size: 0.875rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.detail-limit-break-levels li:last-child {
  border-bottom: none;
}

.limit-break-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.limit-break-desc {
  white-space: pre-wrap;
  color: var(--text);
}

.limit-break-tags {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

/* === ＋ / － アイコンのアニメーション === */
.accordion-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  background-color: var(--text-muted);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease, background-color 0.2s ease, opacity 0.3s ease;
}

.accordion-icon::before { width: 14px; height: 2px; }
.accordion-icon::after { width: 2px; height: 14px; }

.skill-accordion:hover .accordion-icon::before,
.skill-accordion:hover .accordion-icon::after {
  background-color: var(--text);
}

.skill-accordion[open] .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg); /* ＋を－に変形 */
  opacity: 0;
}

/* === 晶花アビリティアコーディオン === */
.crystal-flowers-accordion {
  margin: 0;
}

.crystal-flowers-section {
  margin-top: 1rem;
}

.crystal-flowers-section:first-child {
  margin-top: 0;
}

.crystal-flowers-subtitle {
  margin: 0 0 0.4rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
}

.crystal-flowers-ex-tags {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* === バッジと装飾 === */
.lv-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  align-self: flex-start;
}

.skill-summary-preview .lv-badge {
  margin-right: 0.5rem;
  vertical-align: middle;
}

.break-info {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

/* =========================================
   その他のスキル（カード型グリッド）
   ========================================= */
.other-skills-grid {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

@media (min-width: 600px) {
  .other-skills-grid {
    grid-template-columns: repeat(2, 1fr); /* PC幅では2列に並べて省スペース化 */
  }
}

.skill-block {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  height: 100%;
}

.skill-block-title {
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skill-block-name {
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.skill-block-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.5;
}