/* =========================================================================
   モーダル（選択・説明・ヘルプ）
   ========================================================================= */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(5, 6, 10, 0.72);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(12px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom));
  animation: fade-in 0.2s ease both;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 100%;
  padding: 16px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: modal-in 0.42s cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

@keyframes modal-in {
  from {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
    transform: translateX(-12px);
  }
  to {
    clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  }
}

.modal-title {
  flex: none;
  font-size: 22px;
  text-align: center;
  transform: skewX(-8deg);
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.6);
}

.modal-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  margin: 6px auto 0;
  background: var(--accent);
  transform: skewX(-30deg);
}

.modal-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.modal-close,
.modal-actions {
  flex: none;
}

.modal-close {
  align-self: center;
  min-width: 150px;
}

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

.confirm-text {
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  margin: 8px 0;
}

/* ------------------------------------------------------------- 選択カード */

.choice-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  perspective: 700px;
}

.choice-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border: 0;
  cursor: pointer;
  text-align: left;
  background: linear-gradient(110deg, #2c3142, #161a23 70%);
  box-shadow: inset 1px 1px 0 var(--edge-hi), inset -1px -1px 0 var(--edge-lo), inset 3px 0 0 var(--accent);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  animation: card-deal 0.45s var(--spring) both;
  animation-delay: calc(0.12s + var(--i, 0) * 0.09s);
  transition: transform 0.15s var(--spring), filter 0.15s;
}

@keyframes card-deal {
  from {
    opacity: 0;
    transform: translateX(40px) rotateY(-40deg);
  }
}

.choice-card:hover,
.choice-card:active {
  transform: translateX(4px);
  filter: brightness(1.2);
}

.choice-card.picked {
  animation: picked 0.4s ease-out forwards;
}

@keyframes picked {
  40% {
    transform: scale(1.05);
    filter: brightness(1.8);
  }
  100% {
    transform: scale(1);
  }
}

.choice-art {
  flex: none;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(255, 210, 63, 0.22), transparent 70%), #0d0f15;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.choice-art img {
  max-width: 52px;
  max-height: 52px;
}

.choice-body {
  flex: 1;
  min-width: 0;
}

.choice-name {
  font-family: var(--font-display);
  font-size: 16px;
}

.choice-card p {
  margin: 3px 0 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.owned-count {
  font-family: var(--font-num);
  color: var(--accent);
  font-size: 12px;
  margin-left: 4px;
}

/* 宝箱は MCH の金宝箱モーダルと同じ金のグラデーション */
.treasure-modal .modal {
  background: linear-gradient(to left top, #ffe766, #998100);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.6), inset -1px -1px 0 rgba(0, 0, 0, 0.4);
}

.treasure-modal .modal::before {
  border-color: #fff;
}

.treasure-modal .modal-title {
  color: #2a1f00;
  text-shadow: 2px 2px 0 rgba(255, 255, 255, 0.5);
}

.treasure-modal .modal-title::after {
  background: #2a1f00;
}

.treasure-chest {
  align-self: center;
  width: 64px;
  height: 64px;
  color: #3a2b00;
  animation: chest-open 0.7s var(--spring) both;
}

@keyframes chest-open {
  0% {
    transform: scale(0.3) rotate(-15deg);
    opacity: 0;
  }
  60% {
    transform: scale(1.2) rotate(6deg);
  }
}

.treasure-modal .choice-card {
  background: linear-gradient(110deg, #1d1a10, #12100a 70%);
}

/* ------------------------------------------------------------- 説明（ユニット詳細など） */

.detail-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.detail-art {
  width: 100px;
  height: 100px;
  flex: none;
  background: radial-gradient(circle at 50% 70%, color-mix(in srgb, var(--rc, var(--accent-2)) 45%, transparent), transparent 70%), #0d0f15;
  box-shadow: inset 0 0 0 2px var(--rc, var(--line));
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-art img {
  width: 96px;
  height: 96px;
  object-fit: contain;
}

.detail-art.material img {
  width: 80px;
  height: 80px;
}

.detail-title {
  flex: 1;
  min-width: 0;
}

.detail-name {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.2;
}

.detail-name .lv {
  margin-left: 6px;
  vertical-align: middle;
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 6px 0;
  align-items: center;
}

.rarity-badge {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 11px;
  padding: 0 7px;
  color: #111;
  background: var(--rc);
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}

.rarity-badge.mat {
  background: var(--accent-2);
}

.attrs {
  font-size: 11px;
  color: var(--muted);
}

.detail-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 10px;
  font-size: 12px;
  color: var(--muted);
}

.detail-notes {
  color: var(--accent);
  font-size: 12px;
}

.skill-block {
  margin-top: 10px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.3);
  box-shadow: inset 3px 0 0 var(--accent);
}

.skill-name {
  font-family: var(--font-display);
  color: var(--accent);
}

.skill-lines {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}

.skill-line {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  margin: 5px 0;
}

.values b {
  color: var(--muted);
  font-family: var(--font-num);
}

.values b.cur {
  color: var(--text);
  font-size: 16px;
}

.values .sep {
  color: #5d6475;
  margin: 0 2px;
}

.merge-rule {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--accent);
}

.source-text {
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
}

.material-text {
  font-size: 15px;
  font-weight: 700;
}

.ext-info {
  text-align: center;
}

.big-ext {
  width: 96px;
  height: 96px;
}

/* プレイヤー詳細 */

.player-card {
  display: flex;
  gap: 12px;
  align-items: center;
}

.player-portrait {
  width: 80px;
  height: 120px;
  flex: none;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.player-portrait img {
  max-height: 120px;
  max-width: 80px;
}

.player-name {
  font-family: var(--font-display);
  font-size: 20px;
}

.player-skill {
  color: var(--accent);
  font-weight: 700;
}

.player-card p {
  margin: 4px 0 0;
  color: var(--muted);
}

.player-info h3 {
  margin: 12px 0 6px;
  font-size: 15px;
}

.ext-detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ext-detail-list li {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ext-detail-list img {
  width: 40px;
  height: 40px;
}

.ext-detail-list p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

/* ------------------------------------------------------------- ヘルプ（ページめくり） */

.help-modal .modal {
  height: min(620px, 100%);
}

.help-tabs {
  flex: none;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.help-tabs::-webkit-scrollbar {
  display: none;
}

.help-tab {
  flex: none;
  border: 0;
  padding: 5px 10px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.35);
  color: var(--muted);
  clip-path: polygon(5px 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
}

.help-tab.active {
  background: var(--accent);
  color: #111;
}

.help-pages {
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
  perspective: 900px;
}

.help-page {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 2px 2px 8px;
}

.help-page.flip-next {
  animation: flip-next 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  transform-origin: 0 50%;
}

.help-page.flip-prev {
  animation: flip-prev 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  transform-origin: 100% 50%;
}

@keyframes flip-next {
  0% {
    opacity: 0;
    transform: rotateY(-60deg) translateX(40px);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}

@keyframes flip-prev {
  0% {
    opacity: 0;
    transform: rotateY(60deg) translateX(-40px);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}

.help-page h3 {
  color: var(--accent);
  font-size: 17px;
  margin-bottom: 8px;
}

.help-page ol,
.help-page ul {
  margin: 0;
  padding-left: 20px;
}

.help-page li {
  margin-bottom: 6px;
}

.help-figure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 4px 0 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.3);
}

.help-figure img {
  width: 44px;
  height: 44px;
}

.help-figure .arrow {
  color: var(--accent);
  font-size: 20px;
  margin: 0 6px;
}

.help-nav {
  flex: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.help-nav .page-no {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--muted);
}

.glossary {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 5px 10px;
  margin: 0;
}

.glossary dt {
  font-weight: 700;
  color: var(--accent-2);
}

.glossary dd {
  margin: 0;
  color: var(--muted);
}

.credits {
  color: var(--muted);
  font-size: 12px;
  margin: 0;
}

.help-modal .modal-body {
  display: flex;
  overflow: hidden;
}

.help-modal .help-pages {
  flex: 1 1 auto;
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  padding: 4px 10px;
}

/* ヘルプ: 役割の凡例（バトル中の色とアイコン） */
.help-note {
  margin: 4px 0 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.help-page .role-legend {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 4px;
}

.help-page .role-legend li {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 3px 8px 3px 4px;
  font-size: 12px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--role) 22%, transparent), transparent 70%);
  box-shadow: inset 3px 0 0 var(--role);
}

.role-legend .kind-icon {
  width: 20px;
  height: 20px;
  flex: none;
}

.role-legend b {
  flex: none;
  width: 2.6em;
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--role);
}

.detail-notes.down {
  color: var(--bad);
}

.source-text p {
  white-space: pre-line;
}

/* 振り返り: レイドボスのスキル（順番に使う） */
.boss-rotation {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rotation-skill .skill-name {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rotation-skill .skill-name .num {
  color: var(--muted);
}

.rotation-skill.final {
  box-shadow: inset 2px 0 0 #ff4f6d;
  padding-left: 6px;
}

.detail-badges .boss-chip,
.rotation-skill .boss-chip {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 0 8px;
  color: #fff;
  background: #c8183a;
  clip-path: polygon(5px 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
}