body {
    margin: 0;
}

.historyContainer {
    max-width: 1180px;
    margin: 0 auto;
    padding: 32px 20px 56px 20px;
}

/* Header Card */
.historyHeroBox {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--brand-accent);
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: var(--card-shadow);
    text-align: center;
    margin-bottom: 28px;
}

.historyHeroBox h1 {
    font-family: 'Cinzel', 'Manjari', serif;
    font-size: 2.2rem;
    color: var(--brand-primary);
    margin: 8px 0 10px 0;
    line-height: 1.3;
}

.historySubtitle {
    font-size: 1.08rem;
    font-style: italic;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto 20px auto;
}

.historyToolbar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.historySearchInput {
    width: 100%;
    max-width: 420px;
    padding: 10px 16px;
    border-radius: 99px;
    border: 1.5px solid var(--border-color);
    background: var(--bg-surface-alt);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
}

.historySearchInput:focus {
    outline: none;
    border-color: var(--brand-primary);
}

.viewToggleGroup {
    display: inline-flex;
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: 99px;
    padding: 4px;
}

.viewToggleBtn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    padding: 7px 16px;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}

.viewToggleBtn.activeView {
    background: var(--brand-primary);
    color: #ffffff;
}

[data-theme="dark"] .viewToggleBtn.activeView {
    color: #0b1517;
}

/* Chapter Quick Jump Pills */
.chapterNavPills {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 8px 4px 16px 4px;
    margin-bottom: 18px;
    scrollbar-width: thin;
}

.chapterPill {
    flex: 0 0 auto;
    padding: 7px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 99px;
    color: var(--text-secondary);
    font-size: 12.5px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: var(--card-shadow);
}

.chapterPill:hover {
    background: var(--brand-accent);
    color: #ffffff;
    border-color: var(--brand-accent);
}

/* ============================================================================
   TIMELINE VIEW
   ============================================================================ */
.historyTimeline {
    position: relative;
    max-width: 920px;
    margin: 24px auto;
    padding-left: 42px;
}

.historyTimeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: linear-gradient(180deg, var(--brand-accent), var(--brand-primary));
    border-radius: 3px;
}

.timelineNode {
    position: relative;
    margin-bottom: 28px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 24px 28px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    scroll-margin-top: 80px;
}

.timelineNode:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--brand-accent);
}

.timelineMarker {
    position: absolute;
    left: -42px;
    top: 24px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--brand-accent);
    color: #ffffff;
    font-weight: 800;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--bg-body);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.timelineNodeHeader {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 10px;
}

.timelineNode h2 {
    font-family: 'Cinzel', 'Manjari', serif;
    font-size: 1.35rem;
    color: var(--brand-primary);
    margin: 0;
    line-height: 1.35;
}

.timelineEraBadge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 99px;
    font-size: 11.5px;
    font-weight: 700;
    background: var(--brand-gold-soft);
    color: var(--brand-accent);
    border: 1px solid rgba(197, 137, 50, 0.35);
    white-space: nowrap;
}

.timelineBody p {
    margin: 0 0 12px 0;
    font-size: 15.5px;
    line-height: 1.82;
    color: var(--text-primary);
    text-align: left;
}

.timelineBody p:last-child {
    margin-bottom: 0;
}

/* ============================================================================
   READING / BOOK VIEW
   ============================================================================ */
.historyBookView {
    max-width: 840px;
    margin: 24px auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 36px 42px;
    box-shadow: var(--card-shadow);
}

.bookChapter {
    margin-bottom: 34px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--border-color);
    scroll-margin-top: 80px;
}

.bookChapter:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.bookChapter h2 {
    font-family: 'Cinzel', 'Manjari', serif;
    color: var(--brand-primary);
    font-size: 1.45rem;
    margin: 6px 0 14px 0;
}

.bookChapter p {
    font-size: 16px;
    line-height: 1.88;
    color: var(--text-primary);
    margin: 0 0 14px 0;
}

@media screen and (max-width: 768px) {
    .historyHeroBox {
        padding: 22px 16px;
    }
    .historyHeroBox h1 {
        font-size: 1.6rem;
    }
    .historyTimeline {
        padding-left: 28px;
    }
    .historyTimeline::before {
        left: 9px;
    }
    .timelineMarker {
        left: -28px;
        width: 24px;
        height: 24px;
        font-size: 11px;
    }
    .timelineNode {
        padding: 18px 16px;
    }
    .historyBookView {
        padding: 22px 18px;
    }
}