/* ---- PAGINATION FIX ---- */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 28px 0 0;
    border-top: 1px solid rgba(200,150,60,0.2);
    flex-wrap: wrap;
}
.nav-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 22px;
    background: var(--crimson);
    color: var(--gold-pale);
    text-decoration: none;
    font-family: 'Noto Serif', serif;
    font-weight: 600; font-size: 0.9rem;
    letter-spacing: 0.07em;
    transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
    box-shadow: 0 2px 10px rgba(139,26,26,0.28);
    position: relative; overflow: hidden;
    border: none; cursor: pointer;
}
.nav-btn::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.07), transparent);
}
.nav-btn:hover { background: #6e1212; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(139,26,26,0.35); }
.nav-btn.disabled {
    background: var(--parchment-dark); color: var(--mist);
    pointer-events: none; box-shadow: none; cursor: default;
}
[data-theme="dark"] .nav-btn.disabled { background: #2a1a0a; color: #4a3a2a; }
.nav-btn.home-btn {
    background: transparent; color: var(--jade);
    border: 1.5px solid var(--jade);
    box-shadow: none; font-size: 1.2rem; padding: 9px 18px;
}
.nav-btn.home-btn:hover { background: rgba(46,107,79,0.1); transform: translateY(-2px); }
.nav-btn.home-btn::before { display: none; }
.nav-chapter-btn, .chapter-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px;
    background: transparent; color: var(--gold-deep);
    border: 1.5px solid rgba(200,150,60,0.45);
    font-family: 'Noto Serif', serif; font-size: 0.84rem;
    font-weight: 600; letter-spacing: 0.08em;
    cursor: pointer; transition: all 0.25s;
}
.nav-chapter-btn:hover, .chapter-btn:hover {
    background: rgba(200,150,60,0.08); color: var(--gold);
    border-color: var(--gold); transform: translateY(-1px);
}

/* ---- CHAPTER MODAL ---- */
.chapter-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(10, 6, 3, 0.75);
    backdrop-filter: blur(7px);
    z-index: 5000;
    opacity: 0; pointer-events: none;
    transition: opacity 0.35s ease;
    display: flex; align-items: center; justify-content: center;
}
.chapter-modal-overlay.open { opacity: 1; pointer-events: all; }
.chapter-modal {
    background: var(--parchment);
    border: 1px solid rgba(200,150,60,0.28);
    box-shadow: 0 28px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(200,150,60,0.08);
    width: min(620px, 92vw); max-height: 78vh;
    display: flex; flex-direction: column;
    position: relative;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.35s cubic-bezier(0.2,0,0,1);
}
.chapter-modal-overlay.open .chapter-modal { transform: translateY(0) scale(1); }
.chapter-modal::before {
    content: ''; position: absolute; inset: 9px;
    border: 1px solid rgba(200,150,60,0.1);
    pointer-events: none;
}
.modal-corner { position: absolute; width: 22px; height: 22px; }
.modal-corner::before, .modal-corner::after {
    content: ''; position: absolute; background: var(--gold); opacity: 0.38;
}
.modal-corner::before { width: 100%; height: 1.5px; top: 0; left: 0; }
.modal-corner::after { width: 1.5px; height: 100%; top: 0; left: 0; }
.modal-corner.tr { top: 12px; right: 12px; transform: rotate(90deg); }
.modal-corner.bl { bottom: 12px; left: 12px; transform: rotate(270deg); }
.modal-corner.br { bottom: 12px; right: 12px; transform: rotate(180deg); }
.modal-corner.tl { top: 12px; left: 12px; }
.chapter-modal-header {
    padding: 28px 32px 20px;
    border-bottom: 1px solid rgba(200,150,60,0.18);
    flex-shrink: 0; position: relative;
}
.chapter-modal-series {
    font-size: 0.68rem; letter-spacing: 0.22em;
    color: var(--gold-deep); margin-bottom: 7px;
}
.chapter-modal-title {
    font-family: 'Ma Shan Zheng', serif;
    font-size: 1.25rem; color: var(--crimson); line-height: 1.5;
    max-width: calc(100% - 40px);
}
.chapter-modal-close {
    position: absolute; top: 20px; right: 24px;
    background: none; border: none; color: var(--mist);
    font-size: 1.3rem; cursor: pointer;
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    transition: color 0.2s, transform 0.25s;
}
.chapter-modal-close:hover { color: var(--crimson); transform: rotate(90deg); }
.chapter-modal-body {
    padding: 16px 20px 24px;
    overflow-y: auto; flex: 1;
}
.chapter-modal-body::-webkit-scrollbar { width: 3px; }
.chapter-modal-body::-webkit-scrollbar-thumb { background: rgba(200,150,60,0.3); }
.chapter-section-label {
    font-size: 0.65rem; letter-spacing: 0.24em; color: var(--gold-deep);
    padding: 10px 12px 6px;
    display: flex; align-items: center; gap: 10px;
}
.chapter-section-label::after {
    content: ''; flex: 1; height: 1px;
    background: linear-gradient(90deg, var(--gold), transparent); opacity: 0.3;
}
.chapter-list { display: flex; flex-direction: column; gap: 2px; }
.chapter-item {
    display: flex; align-items: flex-start;
    text-decoration: none; color: var(--ink);
    padding: 13px 14px;
    border: 1px solid transparent;
    position: relative;
    transition: background 0.2s, border-color 0.2s;
}
.chapter-item::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0;
    width: 2px; background: var(--crimson); opacity: 0;
    transition: opacity 0.2s;
}
.chapter-item:hover { background: rgba(200,150,60,0.06); border-color: rgba(200,150,60,0.16); }
.chapter-item:hover::before { opacity: 1; }
.chapter-item.active { background: rgba(139,26,26,0.06); border-color: rgba(139,26,26,0.2); }
.chapter-item.active::before { opacity: 1; }
.chapter-item-num {
    font-family: 'Ma Shan Zheng', serif;
    font-size: 0.72rem; color: var(--gold-deep);
    letter-spacing: 0.12em; min-width: 72px;
    flex-shrink: 0; padding-top: 2px;
}
.chapter-item-info { flex: 1; }
.chapter-item-title { font-size: 0.9rem; font-weight: 600; line-height: 1.5; margin-bottom: 2px; }
.chapter-item-subtitle {
    font-size: 0.76rem; color: var(--mist);
    font-style: italic; font-family: 'IM Fell English', serif;
}
.chapter-item-badge {
    display: inline-block; font-size: 0.62rem;
    letter-spacing: 0.1em; padding: 2px 8px; border: 1px solid; margin-top: 4px;
}
.badge-available { color: var(--jade); border-color: var(--jade); }
.badge-current { color: var(--crimson); border-color: var(--crimson); }
.chapter-item-arrow {
    color: var(--gold); opacity: 0; font-size: 0.8rem;
    transition: opacity 0.2s, transform 0.2s;
    align-self: center; margin-left: 8px;
}
.chapter-item:hover .chapter-item-arrow { opacity: 1; transform: translateX(3px); }
.chapter-item.coming-soon { opacity: 0.5; pointer-events: none; }

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
    .pagination { justify-content: center; gap: 8px; }
    .nav-btn { padding: 9px 16px; font-size: 0.82rem; }
    .nav-chapter-btn, .chapter-btn { padding: 8px 14px; font-size: 0.8rem; }
}