/* =========================================================================
 * 隠しテーマ「ミラリィ」（events 一覧ページ限定・セッション限り）
 * チャットに「ミラリィ」と入力すると html.theme-mirary が付与され発火。
 * 無印 :root（ライトテーマ）には一切影響しない。
 * ======================================================================= */
html.theme-mirary {
    --bg: #1b0f36;
    --bg-elev: rgba(255, 255, 255, 0.92);
    --bg-soft: #f3ebff;
    --fg: #2a1748;
    --fg-soft: #6b4a9e;
    --fg-mute: #9a7fc4;
    --line: #e7d6ff;
    --line-strong: #c9a3ff;
    --accent: #8b2fd6;
    --accent-soft: #f3e6ff;
    --shadow: 0 2px 8px rgba(90, 30, 160, 0.15), 0 10px 30px rgba(90, 30, 160, 0.22);
    --cat-lecture: #6d5cff;
    --cat-show: #d6009b;
    --cat-show_and_lecture: #9b2fd6;
    --cat-contest: #00a3a3;
    --cat-convention: #e0489e;
    --cat-other: #7a6aa8;
}

/* 全体背景：ミラリィの壁紙＋可読性確保用のラベンダーオーバーレイ */
html.theme-mirary body {
    background:
        linear-gradient(rgba(38, 14, 78, 0.45), rgba(60, 20, 110, 0.35)),
        url(./img/bg.png) top center / cover no-repeat fixed;
    background-color: #1b0f36;
}

/* ページ見出しは背景画像上に載るので白＋シャドウで読みやすく
 * site-chrome.css の .page-head__title { color:#111 } を明示上書きする */
html.theme-mirary .page-head {
    padding-right: min(28vw, 280px);
}
html.theme-mirary .page-head,
html.theme-mirary .page-head .page-head__lead,
html.theme-mirary .page-head__notes,
html.theme-mirary .page-head__notes li,
html.theme-mirary .page-head__title,
html.theme-mirary .page-head h1 {
    color: #f4ecff;
    text-shadow: 0 2px 12px rgba(28, 0, 60, 0.65);
}
html.theme-mirary .page-head__cta-link {
    background: rgba(255, 255, 255, 0.9);
    color: #3a1f6b;
    border-color: #c9a3ff;
    text-shadow: none;
}

/* パネル群：半透明の浮遊カード風（list-panel も同系にして meta / 切替を可読に） */
html.theme-mirary .search-panel,
html.theme-mirary .calendar-panel,
html.theme-mirary .list-panel,
html.theme-mirary .event-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(80, 20, 140, 0.2);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
html.theme-mirary .list-panel {
    padding: 16px;
}
html.theme-mirary .event-card:hover {
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(139, 47, 214, 0.35);
}

/* アクティブ切替（通常は var(--fg)/var(--bg) だがミラリィでは両方暗いため上書き） */
html.theme-mirary .result-mode.is-active,
html.theme-mirary .cal-view.is-active,
html.theme-mirary .pager__btn.is-active {
    background: linear-gradient(135deg, #8b2fd6, #d6009b);
    color: #fff;
    border-color: transparent;
}

/* チップ（選択状態） */
html.theme-mirary .chip[aria-pressed="true"],
html.theme-mirary .chip.chip--region-head--full {
    background: linear-gradient(135deg, #8b2fd6, #d6009b);
    color: #fff;
    border-color: transparent;
}
html.theme-mirary .chip:hover { border-color: var(--accent); }

/* ボタン */
html.theme-mirary .btn--primary {
    background: linear-gradient(135deg, #8b2fd6, #d6009b);
    border-color: transparent;
    color: #fff;
}
html.theme-mirary .btn--primary:hover {
    background: linear-gradient(135deg, #7a1fc4, #c00089);
    border-color: transparent;
}

/* カレンダー：曜日・祝日・今日・選択セル・イベントタグを紫系に */
html.theme-mirary .cal-cell--sun:not(.cal-cell--out):not(.cal-cell--head),
html.theme-mirary .cal-cell--holiday:not(.cal-cell--out):not(.cal-cell--head) {
    background: #fbeaf5;
}
html.theme-mirary .cal-cell--sat:not(.cal-cell--out):not(.cal-cell--head) {
    background: #efeafb;
}
html.theme-mirary .cal-cell--sun:not(.cal-cell--out) .cal-cell__date,
html.theme-mirary .cal-cell--holiday:not(.cal-cell--out) .cal-cell__date {
    color: #d6009b;
}
html.theme-mirary .cal-cell--sat:not(.cal-cell--out) .cal-cell__date {
    color: #6d5cff;
}
html.theme-mirary .cal-cell--today {
    outline-color: var(--accent);
}
html.theme-mirary .cal-cell--selected {
    background: linear-gradient(135deg, #8b2fd6, #d6009b) !important;
    color: #fff !important;
}
html.theme-mirary .cal-cell--selected .cal-badge {
    background: #fff;
    color: #8b2fd6;
}
html.theme-mirary .cal-event-tag {
    background: rgba(139, 47, 214, 0.14);
    color: #6a2ba8;
}

/* チャットウィジェット連動 */
html.theme-mirary .tchat {
    --tchat-accent: #8b2fd6;
    --tchat-accent-fg: #fff;
    --tchat-user-bg: linear-gradient(135deg, #8b2fd6, #d6009b);
    --tchat-user-fg: #fff;
    --tchat-bot-bg: #f3ebff;
    --tchat-bot-fg: #3a1f6b;
    --tchat-line: #e7d6ff;
    --tchat-shadow: 0 6px 24px rgba(90, 30, 160, 0.3);
}

/* レスポンシブ：iOS は background-attachment:fixed で背景が文書全体に
 * cover され極端に拡大する。モバイルでは body の background を外し、
 * html::before を position:fixed + 100lvh でビューポート基準の cover にする。
 * inset:0 だとアドレスバー伸縮で高さが変わり cover が再計算されるため lvh 固定。
 * 横位置 93% でキャラ（画像右寄り）を画面中央付近へ。 */
@media (max-width: 768px) {
    html.theme-mirary {
        background-color: #1b0f36;
    }
    html.theme-mirary body {
        background: transparent;
        position: relative;
        z-index: 1;
    }
    html.theme-mirary::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;   /* フォールバック */
        height: 100lvh;  /* アドレスバー伸縮でサイズが変わらない */
        z-index: 0;
        pointer-events: none;
        background:
            linear-gradient(rgba(38, 14, 78, 0.62), rgba(60, 20, 110, 0.52)),
            url(./img/bg.png) 84% 12% / cover no-repeat;
        background-color: #1b0f36;
    }
    html.theme-mirary .page-head {
        padding-right: 12px;
    }
    /* 狭い画面で「手品・マジックイベント」が1文字だけ折り返さないよう少し小さく */
    html.theme-mirary .page-head__title,
    html.theme-mirary .page-head h1 {
        font-size: clamp(22px, 6.2vw, 32px);
        letter-spacing: 0.1em;
    }
}

/* =========================================================================
 * 変身エフェクト（魔法少女の変身イメージ・約2秒で自動除去）
 * JS が body 直下に .mirary-fx を一時追加。pointer-events:none で操作を妨げない。
 * ======================================================================= */
.mirary-fx {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    overflow: hidden;
    display: grid;
    place-items: center;
    animation: mirary-fx-out 0.4s ease 1.6s forwards;
}
.mirary-fx__ring,
.mirary-fx__burst,
.mirary-fx__flash,
.mirary-fx__sweep {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
/* 回転する魔法陣（二重リング） */
.mirary-fx__ring {
    width: 60vmin;
    height: 60vmin;
    border-radius: 50%;
    background:
        conic-gradient(from 0deg, rgba(214, 0, 155, 0), #d6009b, #8b2fd6, #ffd54a, rgba(139, 47, 214, 0));
    -webkit-mask: radial-gradient(circle, transparent 58%, #000 60%, #000 72%, transparent 74%);
    mask: radial-gradient(circle, transparent 58%, #000 60%, #000 72%, transparent 74%);
    opacity: 0;
    animation: mirary-ring 1.6s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
.mirary-fx__ring--inner {
    width: 38vmin;
    height: 38vmin;
    animation-duration: 1.4s;
    animation-direction: reverse;
}
/* 中心から弾ける光の爆発 */
.mirary-fx__burst {
    width: 40vmin;
    height: 40vmin;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0%, #ffd8f4 25%, rgba(214, 0, 155, 0.5) 45%, rgba(139, 47, 214, 0) 70%);
    opacity: 0;
    animation: mirary-burst 1.2s ease-out 0.15s forwards;
}
/* きらめく星たち（擬似要素で多重の box-shadow） */
.mirary-fx__sparkles {
    position: absolute;
    inset: 0;
}
.mirary-fx__sparkles::before,
.mirary-fx__sparkles::after {
    content: "";
    position: absolute;
    top: 20%;
    left: 15%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #fff;
    box-shadow:
        10vw 8vh 0 0 #ffe9fb, 22vw 30vh 0 1px #fff, 35vw 12vh 0 0 #ffd54a,
        48vw 40vh 0 1px #fff, 62vw 18vh 0 0 #ffb3ec, 74vw 34vh 0 0 #fff,
        18vw 62vh 0 0 #fff, 30vw 78vh 0 1px #ffd54a, 44vw 66vh 0 0 #ffe9fb,
        58vw 82vh 0 0 #fff, 70vw 60vh 0 1px #ffb3ec, 85vw 72vh 0 0 #fff,
        8vw 44vh 0 0 #fff, 90vw 26vh 0 0 #ffd54a;
    opacity: 0;
    animation: mirary-twinkle 1.7s ease-in-out forwards;
}
.mirary-fx__sparkles::after {
    top: 55%;
    left: 60%;
    animation-delay: 0.25s;
    animation-duration: 1.5s;
}
/* 斜めに走る光のスイープ */
.mirary-fx__sweep {
    width: 200vmax;
    height: 26vmin;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.9), transparent);
    transform: translate(-50%, -50%) rotate(-20deg) translateX(-120vw);
    opacity: 0;
    animation: mirary-sweep 1s ease-in 0.35s forwards;
}
/* フラッシュ（この瞬間にテーマを切替） */
.mirary-fx__flash {
    width: 220vmax;
    height: 220vmax;
    background: radial-gradient(circle, #fff 0%, rgba(255, 214, 245, 0.9) 40%, rgba(139, 47, 214, 0) 75%);
    opacity: 0;
    animation: mirary-flash 1.1s ease-out 0.25s forwards;
}

@keyframes mirary-ring {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.2) rotate(0deg); }
    25% { opacity: 1; }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(1.6) rotate(320deg); }
}
@keyframes mirary-burst {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.1); }
    35% { opacity: 1; }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(3.2); }
}
@keyframes mirary-twinkle {
    0% { opacity: 0; transform: scale(0.4) translateY(10px); }
    30% { opacity: 1; }
    60% { opacity: 0.8; }
    100% { opacity: 0; transform: scale(1.3) translateY(-24px); }
}
@keyframes mirary-sweep {
    0% { opacity: 0; transform: translate(-50%, -50%) rotate(-20deg) translateX(-120vw); }
    30% { opacity: 0.85; }
    100% { opacity: 0; transform: translate(-50%, -50%) rotate(-20deg) translateX(120vw); }
}
@keyframes mirary-flash {
    0% { opacity: 0; }
    45% { opacity: 0.95; }
    100% { opacity: 0; }
}
@keyframes mirary-fx-out {
    to { opacity: 0; }
}

/* 動きを抑える設定では派手なエフェクトを出さない（JS 側でも即時切替） */
@media (prefers-reduced-motion: reduce) {
    .mirary-fx { display: none; }
}
