/* ═══════════════════════════════════════════
   第63話「調和論」── 本文HTML版
   羊皮紙風挿絵付きスタイルシート
   ═══════════════════════════════════════════ */

:root {
    --parchment-bg: #f5e6c8;
    --parchment-bg-dark: #e8d5a8;
    --ink-primary: #3a2a1a;
    --ink-secondary: #5a4632;
    --ink-light: #7a6652;
    --ink-faint: #9a8672;
    --accent-red: #8b3a2a;
    --accent-gold: #b8963a;
    --border-ornate: #8a7656;
    --shadow-warm: rgba(58, 42, 26, 0.15);
    --shadow-deep: rgba(58, 42, 26, 0.25);

    /* フォント */
    --font-narration: 'Noto Serif JP', 'Yu Mincho', serif;
    --font-sephira: 'Shippori Mincho', 'Yu Mincho', serif;
    --font-shaal: 'Noto Serif JP', 'Yu Mincho', serif;
    --font-mob: 'Zen Maru Gothic', 'Meiryo', sans-serif;
    --font-latin: 'Cinzel', serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-narration);
    color: var(--ink-primary);
    line-height: 2;
    background: #3a2a1a;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 羊皮紙の端 */
.parchment-edge {
    position: fixed; left: 0; right: 0; height: 30px; z-index: 100; pointer-events: none;
}
.parchment-edge--top { top: 0; background: linear-gradient(to bottom, #3a2a1a 0%, rgba(58,42,26,0.6) 40%, transparent 100%); }
.parchment-edge--bottom { bottom: 0; background: linear-gradient(to top, #3a2a1a 0%, rgba(58,42,26,0.6) 40%, transparent 100%); }

/* 写本本体 */
.manuscript {
    max-width: 780px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    background:
        repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(160,130,90,0.04) 28px, rgba(160,130,90,0.04) 29px),
        radial-gradient(ellipse at 20% 50%, rgba(180,150,100,0.1) 0%, transparent 70%),
        radial-gradient(ellipse at 80% 30%, rgba(160,130,90,0.08) 0%, transparent 60%),
        linear-gradient(to bottom, var(--parchment-bg) 0%, var(--parchment-bg-dark) 30%, var(--parchment-bg) 60%, var(--parchment-bg-dark) 100%);
    background-color: var(--parchment-bg);
    box-shadow: inset 0 0 100px rgba(160,130,90,0.3), 0 0 60px rgba(0,0,0,0.5);
    position: relative;
}
.manuscript::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    box-shadow: inset 0 0 80px rgba(100,70,40,0.25); pointer-events: none; z-index: 1;
}

/* ═══ タイトル ═══ */
.episode-header {
    text-align: center;
    padding: var(--space-xxl) var(--space-md) var(--space-xl);
    border-bottom: 2px solid var(--border-ornate);
    margin-bottom: var(--space-xl);
    position: relative; z-index: 2;
}
.episode-header__number {
    font-size: 0.9rem; font-weight: 500; color: var(--accent-red);
    letter-spacing: 0.5em; margin-bottom: var(--space-sm);
}
.episode-header__title {
    font-size: 3rem; font-weight: 900; color: var(--ink-primary);
    letter-spacing: 0.5em; text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
    margin-bottom: var(--space-sm);
}
.episode-header__ornament {
    font-size: 1rem; color: var(--accent-gold); letter-spacing: 0.5em; opacity: 0.7;
}

/* ═══ シーン ═══ */
.scene {
    position: relative; z-index: 2;
    padding: var(--space-md) 0;
}

.scene-break {
    text-align: center;
    font-size: 1.5rem;
    color: var(--accent-gold);
    padding: var(--space-lg) 0;
    letter-spacing: 0.5em;
    opacity: 0.7;
    position: relative; z-index: 2;
}

/* ═══ 地の文 ═══ */
.narration {
    font-family: var(--font-narration);
    font-size: 1.05rem;
    line-height: 2.1;
    text-align: justify;
    margin-bottom: 1.5em;
    text-indent: 1em;
    color: var(--ink-primary);
}

.narration--ellipsis {
    text-align: center;
    text-indent: 0;
    font-size: 1.2rem;
    line-height: 2.5;
    color: var(--ink-light);
    padding: var(--space-sm) 0;
}

.narration--sign {
    text-align: center;
    text-indent: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ink-secondary);
    letter-spacing: 0.15em;
    padding: var(--space-sm) 0;
}

.narration--inner {
    font-style: italic;
    color: var(--ink-secondary);
}

.narration--closing {
    font-size: 1.1rem;
    text-align: center;
    text-indent: 0;
    font-weight: 600;
    padding: var(--space-md) 0 var(--space-sm);
    letter-spacing: 0.05em;
}

/* ═══ セリフ共通 ═══ */
.dialogue {
    margin: 1.2em 0;
    padding: 0.8em 1.2em;
    position: relative;
    border-radius: 2px;
}

.dialogue__speaker {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 0.2em;
    text-transform: uppercase;
}

.dialogue__text {
    font-size: 1.08rem;
    line-height: 2;
}

/* ── セフィラのセリフ ── */
.dialogue--sephira {
    border-left: 3px solid var(--accent-gold);
    background: rgba(184, 150, 58, 0.04);
    padding-left: 1.5em;
}
.dialogue--sephira .dialogue__speaker {
    color: var(--accent-gold);
}
.dialogue--sephira .dialogue__text {
    font-family: var(--font-sephira);
    color: var(--ink-secondary);
    font-weight: 500;
}
.dialogue--sephira.dialogue--long .dialogue__text {
    font-size: 1.02rem;
    line-height: 2.1;
}

/* ── シャールのセリフ ── */
.dialogue--shaal {
    border-left: 3px solid #6a7a8a;
    background: rgba(106, 122, 138, 0.04);
    padding-left: 1.5em;
}
.dialogue--shaal .dialogue__speaker {
    color: #5a6a7a;
}
.dialogue--shaal .dialogue__text {
    font-family: var(--font-shaal);
    color: var(--ink-primary);
    font-weight: 600;
    letter-spacing: 0.03em;
}

/* ── モブのセリフ ── */
.dialogue--mob {
    border-left: 3px solid var(--border-ornate);
    background: rgba(138, 118, 86, 0.05);
    padding-left: 1.5em;
}
.dialogue--mob .dialogue__speaker {
    color: var(--ink-light);
}
.dialogue--mob .dialogue__text {
    font-family: var(--font-mob);
    color: var(--ink-secondary);
    font-weight: 400;
    font-size: 1.02rem;
}

/* ═══ 挿絵 ═══ */
.illustration {
    margin: var(--space-lg) auto;
    max-width: 600px;
    text-align: center;
    position: relative; z-index: 2;
}
.illustration img {
    width: 100%;
    max-width: 550px;
    height: auto;
    border: 3px solid var(--border-ornate);
    padding: 6px;
    background: rgba(245, 230, 200, 0.5);
    box-shadow: 0 4px 20px var(--shadow-warm), inset 0 0 20px rgba(160,130,90,0.15);
    transition: box-shadow 0.4s ease, transform 0.4s ease;
}
.illustration img:hover {
    box-shadow: 0 8px 30px var(--shadow-deep), inset 0 0 20px rgba(160,130,90,0.2);
    transform: scale(1.01);
}
.illustration__caption {
    font-size: 0.8rem;
    color: var(--ink-light);
    margin-top: var(--space-sm);
    letter-spacing: 0.15em;
    font-style: italic;
}

/* ═══ 終幕 ═══ */
.episode-footer {
    text-align: center;
    padding: var(--space-xl) 0 var(--space-lg);
    border-top: 2px solid var(--border-ornate);
    margin-top: var(--space-xl);
    position: relative; z-index: 2;
}
.episode-footer__ornament {
    font-size: 1rem; color: var(--accent-gold); letter-spacing: 0.5em;
    margin-bottom: var(--space-md); opacity: 0.7;
}
.episode-footer__text {
    font-size: 0.85rem; color: var(--ink-light); line-height: 2.2; letter-spacing: 0.1em;
}
.episode-footer__author {
    display: inline-block; margin-top: var(--space-sm);
    font-size: 1rem; color: var(--ink-secondary); letter-spacing: 0.3em;
}

/* ═══ アニメーション ═══ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}
.scene { animation: fadeInUp 0.8s ease-out both; }
.scene:nth-child(3) { animation-delay: 0.05s; }
.scene:nth-child(5) { animation-delay: 0.1s; }
.scene:nth-child(7) { animation-delay: 0.15s; }
.scene:nth-child(9) { animation-delay: 0.2s; }
.scene:nth-child(11) { animation-delay: 0.25s; }

/* ═══ レスポンシブ ═══ */
@media (max-width: 768px) {
    .manuscript { padding: var(--space-lg) var(--space-md); }
    .episode-header__title { font-size: 2.2rem; letter-spacing: 0.3em; }
    .narration { font-size: 0.98rem; }
    .dialogue { padding: 0.6em 1em; }
    .dialogue__text { font-size: 1rem; }
    .illustration img { max-width: 100%; }
}

@media (max-width: 480px) {
    .manuscript { padding: var(--space-md) var(--space-sm); }
    .episode-header__title { font-size: 1.8rem; letter-spacing: 0.2em; }
    .narration { font-size: 0.92rem; }
    .dialogue__text { font-size: 0.95rem; }
}

/* ルビ */
ruby { ruby-align: center; }
rt { font-size: 0.6em; color: var(--ink-light); }

/* 選択色 */
::selection { background: rgba(184,150,58,0.3); color: var(--ink-primary); }

/* スクロールバー */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #3a2a1a; }
::-webkit-scrollbar-thumb { background: var(--border-ornate); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-gold); }