/* ─── 概念曲メーカー ─── */


body.gam-favsong-page .tool-card {
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border-radius: 0;
}


/* ─── コンテナ ─── */
.concept-container {
    max-width: 1200px;
}

.concept-intro {
    margin-bottom: 1rem;
}

/* ─── コントロール ─── */
.concept-controls {
    display: flex;
    gap: 0.65rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.concept-title-control {
    margin-right: auto;
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.concept-title-control label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-color);
}

.concept-title-input {
    width: min(380px, 58vw);
    max-width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0.65rem;
    font-size: 0.95rem;
    background: #fff;
    color: var(--text-color);
}

.concept-title-input:focus {
    outline: none;
    border-color: var(--teal-mid);
    box-shadow: 0 0 0 2px rgba(67, 180, 170, 0.15);
}

/* ─── キャプチャエリア ─── */
.concept-capture-area {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.concept-capture-title {
    margin: 0 0 0.6rem;
    text-align: center;
    font-size: 1.7rem;
    font-weight: 900;
    color: #0f172a;
    font-family: 'Zen Maru Gothic', sans-serif;
    letter-spacing: -0.02em;
    font-style: italic;
    white-space: pre-wrap;
    word-break: break-word;
    padding-bottom: 0.6rem;
    border-bottom: none;
    position: relative;
}
.concept-capture-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2.5px;
    background: linear-gradient(to right, transparent 0%, #0f172a 15%, #0f172a 85%, transparent 100%);
}

.concept-capture-area.is-exporting {
    padding: 40px;
    width: fit-content;
    max-width: none;
    margin: 0 auto;
    background:
        repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(0, 150, 120, 0.025) 40px, rgba(0, 150, 120, 0.025) 80px),
        repeating-linear-gradient(-45deg, transparent, transparent 40px, rgba(0, 100, 180, 0.025) 40px, rgba(0, 100, 180, 0.025) 80px),
        linear-gradient(150deg, #dff5ef 0%, #e3f0ff 45%, #d9f5ee 100%);
    align-items: center;
}

.concept-capture-area.is-exporting .concept-jacket-inner {
    transition: none;
}

.concept-capture-area.is-exporting .concept-card-toggle {
    display: none;
}

.concept-capture-area.is-exporting .concept-grid {
    display: grid;
    gap: 4rem 2rem;
    margin: 0 auto;
    /* grid-template-columns と width は JS で設定 */
}

/* html2canvas は cqw 未対応のため固定値で上書き（cardW = 300px） */
.concept-capture-area.is-exporting .concept-unit-bg:not(.concept-unit-bg--standing) {
    height: 300px;
}

.concept-capture-area.is-exporting .concept-song-title {
    display: block;
    overflow: visible;
    white-space: normal;
    word-break: break-word;
    -webkit-line-clamp: unset;
    line-clamp: unset;
}


/* ─── グリッド ─── */
.concept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5rem 2.5rem;
}

.concept-group-label {
    grid-column: 1 / -1;
    font-size: 0.72rem;
    font-weight: 900;
    color: #64748b;
    padding: 4px 2px 6px;
    margin-top: 4px;
    border-bottom: 2px solid #1e293b;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.concept-group-label:first-child {
    margin-top: 0;
}

.concept-capture-area.is-exporting .concept-group-label {
    display: none;
}

/* ─── カード（縦並び） ─── */
.concept-card {
    display: flex;
    flex-direction: column;
    background: transparent;
    border: none;
    box-shadow: none;
    position: relative;
    container-type: inline-size; /* cqw でカード幅を参照できるようにする */
}




.concept-card-toggle {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 10;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.82);
    color: #475569;
    font-size: 0.65rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
    transition: opacity 0.18s ease, background 0.15s ease, color 0.15s ease;
}

.concept-card:hover .concept-card-toggle { opacity: 1; }
.concept-card.is-disabled .concept-card-toggle { opacity: 1; }
.concept-card-toggle:hover { background: #fff; color: #ef4444; }

.concept-card.is-disabled {
    opacity: 0.35;
    filter: grayscale(0.8);
    pointer-events: auto;
}

/* 傾きクラス（ジャケット自体を回転: 親に overflow:hidden なし → html2canvas 対応） */
.concept-card.tilt-micro-left .concept-card-jacket   { transform: rotate(-0.8deg); }
.concept-card.tilt-micro-right .concept-card-jacket  { transform: rotate(0.8deg); }
.concept-card.tilt-slight-left .concept-card-jacket  { transform: rotate(-1.5deg); }
.concept-card.tilt-slight-right .concept-card-jacket { transform: rotate(1.5deg); }

/* ─── ジャケット（傾き用コンテナ・overflow なし → html2canvas 対応） ─── */
.concept-card-jacket {
    width: 100%;
    aspect-ratio: 1 / 1;
    position: relative;
    z-index: 2;
    cursor: pointer;
}

.concept-card-jacket:active { cursor: grabbing; }

.concept-jacket-inner {
    width: 100%;
    height: 100%;
    background: #1a1a2e;
    border-radius: 0;
    overflow: hidden;
    position: relative;
    box-shadow:
        0 2px 5px rgba(0, 0, 0, 0.18),
        0 10px 20px rgba(0, 0, 0, 0.12);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ─── ジャケット内画像レイアウト ─── */
.concept-jacket-inner--album .concept-jacket-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* プレースホルダー */
.concept-jacket-inner--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #475569;
    background: #1e293b;
}

/* 後方互換 */
.concept-album-art { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ─── 情報カード（ジャケット下） ─── */
.concept-card-info {
    background: #fff;
    padding: 0.75rem 1rem 1rem;
    margin-top: 1rem;
    border-top: none;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.06);
    z-index: 1;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

/* カード最上部のカラーバー（.concept-card 基準で配置） */
.concept-card-top-bar {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    z-index: 5;
    pointer-events: none;
}

/* ─── カード背景（ユニット・立ち絵） ─── */
.concept-unit-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

/* 非立ち絵ユニットBG: 高さをカード幅（= jacket の一辺）に固定して正方形リファレンス化
   → top/left の % が歪まず幾何学的な形を維持できる */
.concept-unit-bg:not(.concept-unit-bg--standing) {
    inset: auto;
    right: -20px;
    left: 20px;
    height: 100cqw;
    top: 50%;
    transform: translateY(-50%);
}

/* ユニットアイコン倍率 — 枚数ごとに調整 */
:root {
    --unit-bg-scale-1: 1.0;
    --unit-bg-scale-2: 1.0;
    --unit-bg-scale-3: 1.0;
    --unit-bg-scale-4: 1.0;
}

/* ユニットアイコン: 共通
   ゾーン: カード右60% (left:40%〜100%)、ゾーン中心 left:70%, top:50%
   各画像は top/left で中心点を指定し translate(-50%,-50%) で中心配置
   倍率は scale() で調整 */
.concept-unit-bg-img {
    position: absolute;
    object-fit: contain;
    opacity: 0.22;
    height: auto;
}

/* ─── 1枚: 中心(70%, 50%) ─── */
.concept-unit-bg--1 .concept-unit-bg-img          { width: 60%; }
.concept-unit-bg--1 .concept-unit-bg-img.is-square { width: 44%; }
.concept-unit-bg--1 .concept-unit-bg-img:nth-child(1) {
    top: 50%; left: 70%;
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-1));
}

/* ─── 2枚: 対角線 60° ───
   A(64%, 40%)  B(76%, 60%) */
.concept-unit-bg--2 .concept-unit-bg-img          { width: 36%; }
.concept-unit-bg--2 .concept-unit-bg-img.is-square { width: 27%; }
.concept-unit-bg--2 .concept-unit-bg-img:nth-child(1) {
    top: 40%; left: calc(64% - 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-2));
}
.concept-unit-bg--2 .concept-unit-bg-img:nth-child(2) {
    top: 60%; left: calc(76% + 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-2));
}

/* 2枚・長方形: 左右をさらに広げる (+10%) */
.concept-unit-bg--2 .concept-unit-bg-img:not(.is-square):nth-child(1) { left: calc(54% - 8px); }
.concept-unit-bg--2 .concept-unit-bg-img:not(.is-square):nth-child(2) { left: calc(86% + 8px); }

/* ─── 3枚: 二等辺三角形の頂点 ───
   高さ×0.8: A(70%,45%)  B(87%,64%)  C(53%,64%) */
.concept-unit-bg--3 .concept-unit-bg-img          { width: 30%; }
.concept-unit-bg--3 .concept-unit-bg-img.is-square { width: 22%; }
.concept-unit-bg--3 .concept-unit-bg-img:nth-child(1) {
    top: 45%; left: 70%;
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-3));
}
.concept-unit-bg--3 .concept-unit-bg-img:nth-child(2) {
    top: 64%; left: calc(87% + 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-3));
}
.concept-unit-bg--3 .concept-unit-bg-img:nth-child(3) {
    top: 64%; left: calc(53% - 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-3));
}

/* 3枚・長方形: 底辺を左右に広げる (+10%) */
.concept-unit-bg--3 .concept-unit-bg-img:not(.is-square):nth-child(2) { left: calc(97% + 8px); }
.concept-unit-bg--3 .concept-unit-bg-img:not(.is-square):nth-child(3) { left: calc(43% - 8px); }

/* ─── 4枚: ひし形の4頂点 ───
   横半径18%→22%(×1.2)・縦半径15%据え置き
   上(70%,35%)  右(92%,50%)  下(70%,65%)  左(48%,50%) */
.concept-unit-bg--4 .concept-unit-bg-img          { width: 32%; }
.concept-unit-bg--4 .concept-unit-bg-img.is-square { width: 24%; }
.concept-unit-bg--4 .concept-unit-bg-img:nth-child(1) {
    top: 35%; left: 70%;
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-4));
}
.concept-unit-bg--4 .concept-unit-bg-img:nth-child(2) {
    top: 50%; left: 92%;
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-4));
}
.concept-unit-bg--4 .concept-unit-bg-img:nth-child(3) {
    top: 65%; left: 70%;
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-4));
}
.concept-unit-bg--4 .concept-unit-bg-img:nth-child(4) {
    top: 50%; left: 48%;
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-4));
}

/* ─── 5枚: 正五角形の頂点 ───
   上(70%,35%)  右上(84%,45%)  右下(79%,69%)  左下(61%,69%)  左上(56%,45%) */
:root { --unit-bg-scale-5: 1.0; }
.concept-unit-bg--5 .concept-unit-bg-img          { width: 28%; }
.concept-unit-bg--5 .concept-unit-bg-img.is-square { width: 21%; }
.concept-unit-bg--5 .concept-unit-bg-img:nth-child(1) {
    top: 35%; left: 70%;
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-5));
}
.concept-unit-bg--5 .concept-unit-bg-img:nth-child(2) {
    top: 45%; left: calc(84% + 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-5));
}
.concept-unit-bg--5 .concept-unit-bg-img:nth-child(3) {
    top: 69%; left: calc(79% + 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-5));
}
.concept-unit-bg--5 .concept-unit-bg-img:nth-child(4) {
    top: 69%; left: calc(61% - 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-5));
}
.concept-unit-bg--5 .concept-unit-bg-img:nth-child(5) {
    top: 45%; left: calc(56% - 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-5));
}

/* 5枚・長方形: 左右を広げる (+10%) */
.concept-unit-bg--5 .concept-unit-bg-img:not(.is-square):nth-child(2) { left: calc(94% + 8px); }
.concept-unit-bg--5 .concept-unit-bg-img:not(.is-square):nth-child(3) { left: calc(89% + 8px); }
.concept-unit-bg--5 .concept-unit-bg-img:not(.is-square):nth-child(4) { left: calc(51% - 8px); }
.concept-unit-bg--5 .concept-unit-bg-img:not(.is-square):nth-child(5) { left: calc(46% - 8px); }

/* ─── 6枚: 正六角形の頂点 ───
   R=19%  上(70%,31%)  右上(86%,41%)  右下(86%,60%)  下(70%,69%)  左下(54%,60%)  左上(54%,41%) */
:root { --unit-bg-scale-6: 1.0; }
.concept-unit-bg--6 .concept-unit-bg-img          { width: 26%; }
.concept-unit-bg--6 .concept-unit-bg-img.is-square { width: 20%; }
.concept-unit-bg--6 .concept-unit-bg-img:nth-child(1) {
    top: 31%; left: 70%;
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-6));
}
.concept-unit-bg--6 .concept-unit-bg-img:nth-child(2) {
    top: 41%; left: calc(86% + 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-6));
}
.concept-unit-bg--6 .concept-unit-bg-img:nth-child(3) {
    top: 60%; left: calc(86% + 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-6));
}
.concept-unit-bg--6 .concept-unit-bg-img:nth-child(4) {
    top: 69%; left: 70%;
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-6));
}
.concept-unit-bg--6 .concept-unit-bg-img:nth-child(5) {
    top: 60%; left: calc(54% - 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-6));
}
.concept-unit-bg--6 .concept-unit-bg-img:nth-child(6) {
    top: 41%; left: calc(54% - 8px);
    transform: translate(-50%, -50%) scale(var(--unit-bg-scale-6));
}

/* 6枚・長方形: 左右を広げる (+10%) */
.concept-unit-bg--6 .concept-unit-bg-img:not(.is-square):nth-child(2) { left: calc(96% + 8px); }
.concept-unit-bg--6 .concept-unit-bg-img:not(.is-square):nth-child(3) { left: calc(96% + 8px); }
.concept-unit-bg--6 .concept-unit-bg-img:not(.is-square):nth-child(5) { left: calc(44% - 8px); }
.concept-unit-bg--6 .concept-unit-bg-img:not(.is-square):nth-child(6) { left: calc(44% - 8px); }

/* 立ち絵: 右寄せ・人数に応じた幅 */
.concept-unit-bg--standing {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    position: absolute;
    right: 0;
    left: auto;
    top: 0;
    bottom: 0;
    width: 40%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.concept-unit-bg--standing[data-count="2"] { width: 40%; }
.concept-unit-bg--standing[data-count="3"],
.concept-unit-bg--standing[data-count="4"],
.concept-unit-bg--standing[data-count="5"] { width: 60%; }
.concept-unit-bg--standing[data-count="6"] { width: 80%; }

.concept-unit-bg--standing .concept-unit-bg-img {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow: hidden;
    opacity: 0.30;
    flex: 1;
    min-width: 0;
    height: 100%;
}

/* 立ち絵本体（flex child・height/margin-top/margin-left はJSインラインで設定） */
.concept-unit-bg--standing .concept-standing-img {
    display: block;
    width: auto;
    flex-shrink: 0;
    pointer-events: none;
}

/* 立ち絵左端フェード（実DOM要素・html2canvas対応） */
.concept-standing-fade {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 15%;
    background: linear-gradient(to right, #fff 0%, rgba(255,255,255,0) 100%);
    z-index: 1;
    pointer-events: none;
}

/* ブランドマーク（全員）: contain で中央表示 */
.concept-unit-bg--standing .concept-unit-bg-img--brand {
    object-fit: contain;
    object-position: center center;
    opacity: 0.22;
    transform: translateY(0);
}

.concept-card-info > *:not(.concept-unit-bg):not(.concept-card-top-bar) {
    position: relative;
    z-index: 1;
}

/* 曲名 */
.concept-song-title {
    display: block;
    font-weight: 900;
    font-size: 1.35rem;
    color: #0f172a;
    line-height: 1.3;
    letter-spacing: -0.03em;
    margin-bottom: 0.4rem;
    font-family: 'Zen Maru Gothic', sans-serif;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.concept-song-title.is-placeholder {
    color: #94a3b8;
    font-weight: 400;
    font-size: 0.9rem;
}

/* 作詞クレジット */
.concept-credits {
    font-size: 0.72rem;
    font-weight: 700;
    color: #64748b;
    margin-bottom: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
}

.concept-lyricist-name {
    color: #6366f1;
    margin-left: 5px;
    font-weight: 800;
}

/* ─── メンバータグ ─── */
.concept-card-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    align-self: flex-start;
    padding-bottom: 5px;
    margin-bottom: 5px;
    width: 100%;
    position: relative;
}
.concept-card-chips::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, #94a3b8 0%, #94a3b8 20%, transparent 40%);
}

.concept-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    font-weight: 700;
    background: #f1f5f9;
    color: #1e293b;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    white-space: nowrap;
    opacity: 0.8;
    max-width: 100%;
    min-width: 0;
}

.concept-chip-name {
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

/* チップ枚数でサイズを段階調整 */
.concept-card-chips[data-count="1"] .concept-chip { font-size: 0.95rem; padding: 5px 13px; }
.concept-card-chips[data-count="1"] .concept-chip-icon { width: 24px; height: 24px; }
.concept-card-chips[data-count="2"] .concept-chip { font-size: 0.88rem; padding: 5px 11px; }
.concept-card-chips[data-count="2"] .concept-chip-icon { width: 22px; height: 22px; }
.concept-card-chips[data-count="3"] .concept-chip { font-size: 0.82rem; padding: 4px 10px; }
.concept-card-chips[data-count="3"] .concept-chip-icon { width: 20px; height: 20px; }
/* 4枚以上はデフォルト(0.8rem)のまま */

.concept-chip--idol {
    border: 1.5px solid transparent;
    background: transparent;
}

.concept-chip--unit {
    background: #fff;
    border-color: #cbd5e1;
    color: #1e293b;
}


.concept-chip-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

/* ─── コメント吹き出し ─── */
.concept-card-comment {
    margin-top: 1rem;
    background: #ffffff;
    padding: 0.7rem 0.9rem;
    position: relative;
    font-size: 0.75rem;
    color: #475569;
    line-height: 1.6;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: break-word;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* 吹き出しの三角（枠線） */
.concept-card-comment::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 20px;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 10px solid #e2e8f0;
}

/* 吹き出しの三角（塗り） */
.concept-card-comment::after {
    content: '';
    position: absolute;
    top: -8px;
    left: 21px;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 9px solid #ffffff;
}

.concept-card:hover .concept-card-comment {
    border-color: #c7d2fe;
    background: #f8f9ff;
    box-shadow: 0 2px 8px rgba(99,102,241,0.08);
}

.concept-card:hover .concept-card-comment::before {
    border-bottom-color: #c7d2fe;
}

.concept-card:hover .concept-card-comment::after {
    border-bottom-color: #f8f9ff;
}

/* ─── カード追加ボタン ─── */
.concept-card--add {
    border: 2px dashed #cbd5e1;
    background: transparent;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.concept-card--add:hover {
    border-color: #64748b;
    background: rgba(0, 0, 0, 0.02);
}


.concept-add-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #94a3b8;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.concept-add-inner i { font-size: 2rem; }

/* ─── ドラッグ&ドロップ ─── */
.concept-card.is-dragging { opacity: 0.4; }

.concept-card.drag-over .concept-card-info {
    outline: 2px dashed #6366f1;
    outline-offset: 2px;
}

.drag-ghost {
    position: fixed;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.85;
    transform: scale(0.88);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

/* ─── 免責 ─── */
.concept-disclaimer {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    color: #94a3b8;
    font-size: 0.82rem;
    line-height: 1.6;
    text-align: center;
}

/* ─── 編集モーダル ─── */
.edit-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.edit-modal-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.edit-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(12, 26, 25, 0.5);
    backdrop-filter: blur(3px);
}

.edit-modal-panel {
    position: relative;
    width: min(480px, calc(100vw - 2rem));
    max-height: calc(100vh - 3rem);
    overflow-y: auto;
    overflow-x: hidden;
    margin: max(4vh, 1.5rem) auto 0;
    background: #ffffff;
    border: 2px solid #1e293b;
    border-radius: 0;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
    padding: 1.2rem 1.3rem;
}

.edit-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    border-radius: 0;
    border: none;
    background: none;
    font-size: 1rem;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.edit-modal-close:hover { background: rgba(0, 0, 0, 0.06); }

.edit-modal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid #1e293b;
}

.edit-modal-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    background: #eee;
}

.concept-group-icon {
    height: 44px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.edit-modal-header h3 {
    font-size: 1rem;
    font-weight: 900;
    color: #0f172a;
    margin: 0;
    letter-spacing: -0.02em;
}

.edit-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.3rem;
    margin-top: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.edit-label:first-of-type { margin-top: 0; }

.edit-input {
    display: block;
    width: 100%;
    border: 2px solid #e2e8f0;
    border-radius: 0;
    padding: 0.5rem 0.65rem;
    font-size: 0.92rem;
    font-family: inherit;
    color: #0f172a;
    background: #fff;
}

.edit-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.edit-textarea { min-height: 72px; resize: vertical; line-height: 1.5; }

.edit-comment-counter {
    margin-top: 0.3rem;
    text-align: right;
    font-size: 0.75rem;
    color: #94a3b8;
}

.edit-url-row { display: flex; gap: 0.5rem; }
.edit-url-row .edit-input { flex: 1; min-width: 0; }
.edit-fetch-btn { white-space: nowrap; flex-shrink: 0; }

/* ─── 検索結果 ─── */
.search-results { max-height: 280px; overflow-y: auto; margin-top: 0.4rem; }

.search-loading,
.search-empty {
    text-align: center;
    padding: 1rem;
    color: #94a3b8;
    font-size: 0.85rem;
    line-height: 1.6;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.search-result-item:hover { background: #f1f5f9; }

.search-result-art { width: 48px; height: 48px; object-fit: cover; flex-shrink: 0; background: #eee; }
.search-result-info { flex: 1; min-width: 0; }

.search-result-title {
    display: block;
    font-weight: 700;
    font-size: 0.88rem;
    color: #0f172a;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-artist {
    display: block;
    font-size: 0.78rem;
    color: #64748b;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ─── 選択済み楽曲 ─── */
.edit-selected-song { margin-top: 0.8rem; min-height: 0; }

.edit-selected-song.has-song {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
}

.edit-selected-art { width: 56px; height: 56px; object-fit: cover; flex-shrink: 0; background: #eee; }
.edit-selected-info { flex: 1; min-width: 0; }

.edit-selected-title {
    display: block;
    font-weight: 800;
    font-size: 0.92rem;
    color: #0f172a;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.edit-selected-artist { display: block; font-size: 0.8rem; color: #64748b; margin-top: 2px; }

.edit-selected-remove {
    width: 28px;
    height: 28px;
    border-radius: 0;
    border: none;
    background: none;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.edit-selected-remove:hover { background: rgba(0, 0, 0, 0.06); color: #ef4444; }

.edit-actions { margin-top: 1rem; display: flex; justify-content: flex-end; gap: 0.5rem; }

.edit-disable-btn  { background: #e8edf0 !important; color: #546e7a !important; border-color: #c5cdd2 !important; margin-right: auto; }
.edit-disable-btn:hover { background: #dce3e7 !important; }
.edit-clear-btn { background: #fde8e8 !important; color: #9b2c2c !important; border-color: #f5c6c6 !important; }
.edit-clear-btn:hover { background: #fbd5d5 !important; }
.edit-save-btn { background: #6366f1 !important; color: white !important; border-color: #6366f1 !important; }
.edit-save-btn:hover { filter: brightness(0.92); }

/* ─── キャラ選択 ─── */
.pro-select-hint { font-size: 0.85rem; color: #64748b; margin: 0 0 0.6rem; }

.pro-char-picker {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    max-height: 340px;
    overflow-y: auto;
    padding: 4px;
}

.pro-char-divider { grid-column: 1 / -1; height: 0; border-top: 1px solid #e2e8f0; margin: 4px 2px; }

.pro-char-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 4px;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.pro-char-option:hover { background: rgba(99, 102, 241, 0.06); }
.pro-char-option.is-selected { border-color: #6366f1; background: rgba(99, 102, 241, 0.1); }
.pro-char-option.is-disabled { opacity: 0.35; pointer-events: none; }

.pro-char-option-icon { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; background: #eee; }
.pro-char-option.is-unit .pro-char-option-icon { border-radius: 6px; }
.pro-char-option-name { font-size: 0.72rem; font-weight: 700; color: #0f172a; text-align: center; line-height: 1.3; }

.pro-select-preview { margin-top: 0.6rem; display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: #0f172a; font-weight: 700; }
.pro-select-orange-hint { font-weight: 400; color: #f59e0b; font-size: 0.8rem; }

.pro-change-chars-btn { margin-bottom: 0.6rem; background: #f0f4f3 !important; color: #0f172a !important; border-color: #e2e8f0 !important; font-size: 0.82rem !important; }
.pro-change-chars-btn:hover { background: #e4ebe9 !important; }

/* ─── グループ選択エリア ─── */
.group-suggestion {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.78rem;
}

.group-selected-list,
.group-suggest-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.group-match-label,
.group-suggest-label {
    font-size: 0.7rem;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 2px;
    white-space: nowrap;
}

.group-selected-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 20px;
    padding: 2px 6px 2px 4px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #3730a3;
}

.group-deselect-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: none;
    background: rgba(99, 102, 241, 0.2);
    color: #6366f1;
    font-size: 0.6rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.group-deselect-btn:hover {
    background: #ef4444;
    color: #fff;
}

.group-select-btn,
.group-suggest-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #f1f5f9;
    border: none;
    border-radius: 20px;
    padding: 2px 8px 2px 4px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #475569;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.group-select-btn:hover,
.group-suggest-btn:hover {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.3);
    color: #3730a3;
}

.group-suggestion-icon {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

/* キャラアイコン複数表示（モーダルヘッダー用） */
.concept-char-icons-row { display: flex; flex-wrap: wrap; justify-content: center; row-gap: 4px; }
.concept-char-icons-row .edit-modal-icon {
    width: 36px; height: 36px; border-radius: 50%; object-fit: cover; background: #eee;
    margin-right: -10px; border: 2px solid #fff; box-sizing: content-box;
}
.concept-char-icons-row .edit-modal-icon:last-child { margin-right: 0; }
.concept-char-icon { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; flex-shrink: 0; background: #eee; }

/* ─── Xシェアモーダル ─── */
.x-share-modal {
    position: fixed;
    inset: 0;
    z-index: 1300;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.x-share-modal[aria-hidden="false"] { opacity: 1; pointer-events: auto; }

.x-share-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(12, 26, 25, 0.45);
    backdrop-filter: blur(3px);
}

.x-share-modal__panel {
    position: relative;
    width: min(520px, calc(100vw - 2rem));
    margin: max(6vh, 2rem) auto 0;
    background: linear-gradient(180deg, #ffffff 0%, #f5fbf9 100%);
    border: 1px solid #b8d8d1;
    border-radius: 16px;
    box-shadow: 0 24px 50px rgba(7, 36, 33, 0.24);
    padding: 1rem 1.1rem 1.05rem;
    z-index: 1;
}

.x-share-modal__title { font-size: 1.1rem; margin: 0 0 0.3rem; color: #123c37; letter-spacing: 0.01em; }
.x-share-modal__message { margin: 0; color: #2f5752; font-size: 0.94rem; line-height: 1.6; }
.x-share-modal__option { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.8rem; font-size: 0.88rem; color: #2f5752; cursor: pointer; }
.x-share-modal__option input[type="checkbox"] { cursor: pointer; }
.x-share-modal__actions { margin-top: 0.9rem; display: flex; justify-content: flex-end; align-items: center; gap: 0.5rem; }
.x-share-modal__btn { min-width: 110px; height: 40px; display: inline-flex; align-items: center; justify-content: center; line-height: 1; padding: 0 1rem; }
.x-share-modal__btn--sub { background: #e6f1ee; color: #2f5752; }
.x-share-modal__btn--sub:hover { background: #d9ebe6; }
.x-share-modal__btn--main { background: linear-gradient(135deg, #147367 0%, #1f8a7b 100%) !important; color: #fff !important; border-color: #0f6b60 !important; }
.x-share-modal__btn--main:hover { background: linear-gradient(135deg, #0f685d 0%, #197e71 100%) !important; }

/* ─── レスポンシブ ─── */
@media (max-width: 900px) {
    .concept-controls { justify-content: flex-start; }
    .concept-title-control { width: 100%; margin-right: 0; }
    .concept-title-input { width: 100%; }
    .concept-grid { grid-template-columns: repeat(2, 1fr); gap: 3.5rem 2rem; }
}

@media (max-width: 600px) {
    .concept-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 0.8rem; }
    .pro-char-picker { grid-template-columns: repeat(3, 1fr); }
    .edit-modal-panel { padding: 1rem; }
}

@media (max-width: 360px) {
    .concept-grid { grid-template-columns: 1fr; gap: 2rem; }
}