/* ─── [5] HEADER ─────────────────────────────────────────────────────────── */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--tinggi-header);
}

/*
 * PENTING: backdrop-filter dipindah ke ::before agar header tidak menjadi
 * "containing block" bagi elemen position:fixed di dalamnya (nav drawer).
 */
header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--warna-border);
    z-index: -1;
    transition: background var(--transisi), border-color var(--transisi);
}

[data-theme="dark"] header::before {
    background: rgba(20, 20, 20, 0.9);
}

header .wadah {
    max-width: var(--lebar-maks);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-kiri {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header-kanan {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    font-weight: 900;
    font-size: 1.35em;
    letter-spacing: -0.5px;
    color: var(--aksen);
    text-decoration: none;
    transition: opacity var(--transisi);
}

.logo:hover {
    opacity: 0.7;
}


/* ─── [6] NAVIGASI ───────────────────────────────────────────────────────── */
nav {
    display: flex;
    gap: 4px;
}

nav a {
    color: var(--teks-redup);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9em;
    padding: 6px 12px;
    border-radius: var(--radius-kecil);
    transition: color var(--transisi), background var(--transisi);
}

nav a:hover,
nav a.aktif {
    color: var(--aksen);
    background: var(--bg-lembut);
}

nav a.aktif {
    font-weight: 700;
}

/* Hamburger (hanya tampil di mobile) */
.tombol-menu {
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: none;
    border: none;
    padding: 6px;
    border-radius: var(--radius-kecil);
    color: var(--teks);
    transition: background var(--transisi);
}

.tombol-menu:hover {
    background: var(--bg-lembut);
}

.tombol-menu .material-icons {
    font-size: 22px;
}

/* Overlay nav mobile */
#overlay-navigasi {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    cursor: pointer;
}

#overlay-navigasi.show {
    opacity: 1;
    visibility: visible;
}


/* ─── [9] TATA LETAK UTAMA ───────────────────────────────────────────────── */
main {
    max-width: var(--lebar-maks);
    width: 100%;
    margin: 0 auto;
    padding: 32px 24px 60px;
    flex-grow: 1;
}


/* ─── [13] HERO (BERANDA) ────────────────────────────────────────────────── */
.hero {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    align-items: center;
    padding: 100px 64px;
    background: var(--bg);
    border-radius: 32px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.03);
    min-height: 480px;
}

[data-theme="dark"] .hero {
    border-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

/* Dekorasi latar gradien */
.hero::after {
    content: '';
    position: absolute;
    inset: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 30% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.08) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
    transition: background var(--transisi-lambat);
}

[data-theme="dark"] .hero::after {
    background:
        radial-gradient(circle at 30% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 40%);
}

.hero-konten {
    text-align: left;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2.2em, 5vw, 4em);
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--teks) 30%, var(--teks-lembut));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .hero h1 {
    background: linear-gradient(135deg, #ffffff 30%, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero p {
    font-size: clamp(1.05em, 2vw, 1.25em);
    color: var(--teks-redup);
    max-width: 500px;
    margin: 0 0 40px;
    line-height: 1.8;
}

/* Tombol CTA beranda */
.btn-mulai {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--aksen) 0%, #333 100%);
    color: var(--teks-aksen);
    border: none;
    padding: 18px 40px;
    font-size: 1.05em;
    font-weight: 800;
    border-radius: var(--radius-pil);
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

[data-theme="dark"] .btn-mulai {
    background: linear-gradient(135deg, var(--aksen) 0%, #cbd5e1 100%);
}

.btn-mulai:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

.btn-mulai:active {
    transform: translateY(-1px) scale(0.98);
}

/* Statistik hero */
.hero-statistik {
    display: flex;
    gap: 48px;
    margin-top: 48px;
    padding-top: 36px;
    border-top: 1px solid var(--warna-border);
    position: relative;
    z-index: 1;
}

.item-statistik {
    text-align: left;
}

.nilai-statistik {
    font-size: 2.2em;
    font-weight: 900;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, var(--teks) 0%, var(--teks-redup) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    line-height: 1;
}

[data-theme="dark"] .nilai-statistik {
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.label-statistik {
    font-size: 0.85em;
    color: var(--teks-redup);
    font-weight: 600;
    margin-top: 6px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Gambar hero mengambang */
@keyframes mengambang {

    0%,
    100% {
        transform: translateY(0) rotate(var(--rot));
    }

    50% {
        transform: translateY(-15px) rotate(calc(var(--rot) + 2deg));
    }
}

.hero-gambar {
    display: flex;
    gap: -10px;
    align-items: center;
    justify-content: center;
    height: 380px;
    position: relative;
    z-index: 1;
    perspective: 1000px;
}

.gambar-hero {
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition:
        transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.5s ease,
        filter 0.5s ease;
    will-change: transform;
}

.gambar-hero:nth-child(1),
.gambar-hero:nth-child(3) {
    width: 140px;
    height: 200px;
    filter: brightness(0.9);
}

.gambar-hero:nth-child(1) {
    --rot: -10deg;
    transform: rotate(var(--rot)) translateY(20px) translateZ(-40px);
    animation: mengambang 6s ease-in-out infinite;
    margin-right: -20px;
}

.gambar-hero:nth-child(2) {
    width: 180px;
    height: 260px;
    z-index: 2;
    --rot: 0deg;
    transform: rotate(var(--rot)) translateZ(20px);
    animation: mengambang 7s ease-in-out infinite 1s;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.gambar-hero:nth-child(3) {
    --rot: 10deg;
    transform: rotate(var(--rot)) translateY(20px) translateZ(-40px);
    animation: mengambang 5.5s ease-in-out infinite 0.5s;
    margin-left: -20px;
}

.hero-gambar:hover .gambar-hero:nth-child(1) {
    transform: rotate(-14deg) translateY(0) translateZ(-20px) scale(1.05);
    filter: brightness(1);
}

.hero-gambar:hover .gambar-hero:nth-child(2) {
    transform: scale(1.1) translateZ(40px);
}

.hero-gambar:hover .gambar-hero:nth-child(3) {
    transform: rotate(14deg) translateY(0) translateZ(-20px) scale(1.05);
    filter: brightness(1);
}

/* Menjaga whitespace pada teks multi-baris di berbagai konteks */
.hero-konten p,
.sinopsis-detail p,
.header-grid p,
.kotak-konten p {
    white-space: pre-line;
}


/* ─── [14] KOTAK KONTEN (TENTANG, KONTAK) ────────────────────────────────── */
.kotak-konten {
    background: var(--bg);
    padding: 48px;
    border-radius: var(--radius);
    box-shadow: var(--bayangan-kartu);
    border: var(--border-kartu);
}

.kotak-konten h1 {
    font-size: 2em;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.kotak-konten p {
    color: var(--teks-redup);
    line-height: 1.8;
    font-size: 1.05em;
}

.tautan-kontak-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.tautan-kontak {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-lembut);
    border: var(--border-kartu);
    border-radius: var(--radius-pil);
    font-weight: 600;
    font-size: 0.9em;
    text-decoration: none;
    color: var(--teks);
    transition: background var(--transisi), transform var(--transisi);
}

.tautan-kontak:hover {
    background: var(--warna-border);
    transform: translateY(-2px);
}


/* ─── [15] GRID SERI (JELAJAHI) ──────────────────────────────────────────── */
.header-grid {
    margin-bottom: 24px;
}

.header-grid h1 {
    font-size: 1.8em;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.header-grid p {
    color: var(--teks-redup);
    margin-top: 4px;
}

.grid-jilid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 16px;
    padding: 10px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
}

.item-grid {
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    transition: transform var(--transisi), box-shadow var(--transisi);
}

.item-grid:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.15);
}

.cover-grid {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

/* Overlay info di atas cover grid */
.info-grid {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 12px 12px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
    border-radius: 0 0 12px 12px;
}

.rating-grid {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: #fff;
    padding: 4px 8px;
    border-radius: var(--radius-kecil);
    font-size: 0.75em;
    font-weight: 700;
    display: flex;
    align-items: center;
}

.info-grid h3 {
    font-size: 0.9em;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.meta-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4px;
}

.genre-grid {
    font-size: 0.72em;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    min-width: 0;
}

.status-grid {
    font-size: 0.68em;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
    white-space: nowrap;
}

/* Status badge — light mode */
.status-tamat {
    background: #d1fae5;
    color: #065f46;
}

.status-berlangsung {
    background: #dbeafe;
    color: #1e40af;
}

.status-hiatus {
    background: #fef3c7;
    color: #92400e;
}

.status-akan-datang {
    background: #ede9fe;
    color: #5b21b6;
}

.status-dropped {
    background: #fee2e2;
    color: #991b1b;
}

/* Status badge — dark mode */
[data-theme="dark"] .status-tamat {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

[data-theme="dark"] .status-berlangsung {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

[data-theme="dark"] .status-hiatus {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
}

[data-theme="dark"] .status-akan-datang {
    background: rgba(139, 92, 246, 0.2);
    color: #c4b5fd;
}

[data-theme="dark"] .status-dropped {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}


/* ─── [16] HALAMAN DETAIL SERI ───────────────────────────────────────────── */
.tata-letak-detail {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

/* Kolom kiri (sticky sidebar) */
.detail-kiri {
    flex: 0 0 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    background: var(--bg);
    padding: 28px 20px;
    border-radius: var(--radius);
    border: var(--border-kartu);
    position: sticky;
    top: calc(var(--tinggi-header) + 20px);
}

.bungkus-cover {
    position: relative;
    width: 100%;
}

.cover-detail {
    width: 100%;
    border-radius: 10px;
}

.lencana-trending {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--aksen);
    color: var(--teks-aksen);
    font-size: 0.7em;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-pil);
    letter-spacing: 0.5px;
    margin-top: 8px;
}

.detail-kiri h1 {
    font-size: 1.5em;
    font-weight: 800;
    text-align: center;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.info-detail-kiri {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.meta-detail {
    font-size: 0.82em;
    color: var(--teks-redup);
    text-align: center;
    line-height: 1.6;
}

.lencana-detail {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}

.lencana {
    font-size: 0.75em;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-pil);
    background: var(--bg-lembut);
    color: var(--teks-redup);
    border: var(--border-kartu);
}

/* Tombol mulai baca */
.btn-mulai-baca {
    background: var(--aksen);
    color: var(--teks-aksen);
    width: 100%;
    border: none;
    padding: 14px 20px;
    border-radius: var(--radius-pil);
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition:
        background var(--transisi),
        transform var(--transisi),
        color var(--transisi);
}

.btn-mulai-baca:hover {
    background: var(--aksen-hover);
    transform: translateY(-2px);
}

.btn-mulai-baca.nonaktif {
    background: var(--bg-lembut);
    color: var(--teks-lembut);
    border: var(--border-kartu);
    cursor: not-allowed;
    opacity: 0.7;
}

/* Kolom kanan */
.detail-kanan {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
    overflow: hidden;
}

.sinopsis-detail {
    background: var(--bg);
    border: var(--border-kartu);
    border-radius: var(--radius);
    padding: 24px 28px;
    line-height: 1.8;
}

.sinopsis-detail h2 {
    font-size: 0.8em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--teks-lembut);
    margin-bottom: 10px;
}

.sinopsis-detail p {
    color: var(--teks);
}

/* Banner diskon */
.banner-atas-kanan {
    display: flex;
    gap: 12px;
    min-width: 0;
    overflow: hidden;
}

.banner-diskon {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    min-width: 0;
    padding: 14px 20px;
    background: linear-gradient(135deg, #f0f7ff, #e8f4ff);
    border: 1px solid #bfdbfe;
    border-radius: var(--radius);
    font-size: 0.88em;
    font-weight: 600;
    color: #1e40af;
}

[data-theme="dark"] .banner-diskon {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.2), rgba(30, 64, 175, 0.1));
    border-color: rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

.lencana-ungu {
    background: #7c3aed;
    color: #fff;
    padding: 2px 8px;
    border-radius: var(--radius-pil);
    font-size: 0.8em;
    margin-right: 6px;
}

[data-theme="dark"] .lencana-ungu {
    background: rgba(124, 58, 237, 0.3);
    color: #c4b5fd;
}

.btn-buka-semua {
    background: #1e40af;
    color: #fff;
    border: none;
    padding: 8px 18px;
    border-radius: var(--radius-pil);
    font-weight: 700;
    font-size: 0.85em;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transisi);
}

.btn-buka-semua:hover {
    background: #1e3a8a;
}

[data-theme="dark"] .btn-buka-semua {
    background: #3b82f6;
    color: #eff6ff;
}

[data-theme="dark"] .btn-buka-semua:hover {
    background: #2563eb;
}


/* ─── [17] DAFTAR BAB & TAB JILID ──────────────────────────────────────────── */
.seksi-bab {
    background: var(--bg);
    border: var(--border-kartu);
    border-radius: var(--radius);
    overflow: hidden;
    width: 100%;
}

.header-bab {
    padding: 16px 20px;
    border-bottom: var(--border-kartu);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-bab h3 {
    font-size: 0.85em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--teks-redup);
}

/* Sistem Tab Bab */
.panel-tab {
    display: none;
    animation: fadeIn var(--transisi);
}

.panel-tab.aktif {
    display: block;
}

.header-bab-tab {
    padding: 12px 20px;
}

.tab-bab-wrapper {
    display: flex;
    position: relative;
    background: var(--bg-lembut);
    padding: 6px;
    border-radius: var(--radius-pil);
    border: var(--border-kartu);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.03);
    width: 100%;
}

[data-theme="dark"] .tab-bab-wrapper {
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.2);
}

.tab-bab {
    flex: 1;
    position: relative;
    z-index: 1;
    background: transparent;
    border: none;
    padding: 10px 16px;
    border-radius: var(--radius-pil);
    font-size: 0.88em;
    font-weight: 700;
    color: var(--teks-lembut);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.tab-bab:hover:not(.aktif) {
    color: var(--teks);
    background: rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .tab-bab:hover:not(.aktif) {
    background: rgba(255, 255, 255, 0.05);
}

.tab-bab.aktif {
    background: var(--bg-kartu);
    color: var(--teks);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .tab-bab.aktif {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.15);
}

.ikon-tab {
    font-size: 1.25em;
    opacity: 0.9;
}

/* Grid per Jilid */
.wadah-jilid {
    display: grid;
    /* Maksimal 4 kolom: jika sisa ruang luas ukurannya jadi 25%, jika sempit batasi minimum 130px */
    grid-template-columns: repeat(auto-fill, minmax(max(130px, calc((100% - 48px) / 4)), 1fr));
    gap: 16px;
    padding: 20px;
}

.kartu-jilid {
    cursor: pointer;
    border-radius: var(--radius-kecil);
    overflow: hidden;
    position: relative;
    background: var(--bg-lembut);
    border: var(--border-kartu);
    transition: transform var(--transisi), box-shadow var(--transisi);
}

.kartu-jilid:hover,
.kartu-jilid:focus-visible {
    transform: translateY(-4px);
    box-shadow: var(--bayangan-kartu);
}

.bungkus-cover-jilid {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 3;
}

.cover-jilid {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overlay-jilid {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transisi);
}

.kartu-jilid:hover .overlay-jilid,
.kartu-jilid:focus-visible .overlay-jilid {
    opacity: 1;
}

.ikon-putar-jilid {
    font-size: 3em;
    color: rgba(255, 255, 255, 0.9);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transform: scale(0.8);
    transition: transform var(--transisi);
}

.kartu-jilid:hover .ikon-putar-jilid,
.kartu-jilid:focus-visible .ikon-putar-jilid {
    transform: scale(1);
}

.info-jilid {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 12px 10px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
    text-align: left;
    z-index: 2;
}

.nama-jilid {
    font-size: 0.9em;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rentang-jilid {
    font-size: 0.72em;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.daftar-bab {
    list-style: none;
}

.daftar-bab li a {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    gap: 16px;
    text-decoration: none;
    color: var(--teks);
    border-bottom: var(--border-kartu);
    transition: background var(--transisi);
}

.daftar-bab li:last-child a {
    border-bottom: none;
}

.daftar-bab li a:hover {
    background: var(--bg-lembut);
}

.thumbnail-bab {
    width: 90px;
    height: 55px;
    border-radius: var(--radius-kecil);
    object-fit: cover;
    object-position: center top;
    flex-shrink: 0;
    background: var(--bg-lembut);
}

.info-bab {
    flex: 1;
    min-width: 0;
}

.judul-bab {
    font-weight: 600;
    color: var(--teks);
    font-size: 0.95em;
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tanggal-bab {
    font-size: 0.8em;
    color: var(--teks-lembut);
}

.harga-bab {
    font-size: 0.85em;
    font-weight: 700;
    color: var(--teks-redup);
    white-space: nowrap;
    flex-shrink: 0;
}

.harga-bab.gratis {
    color: #059669;
    background: #d1fae5;
    padding: 3px 10px;
    border-radius: var(--radius-pil);
    font-size: 0.78em;
}

[data-theme="dark"] .harga-bab.gratis {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.kanan-bab {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.jilid-bab {
    font-size: 0.72em;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: var(--radius-pil);
    background: #ede9fe;
    color: #5b21b6;
    white-space: nowrap;
    letter-spacing: 0.2px;
}

[data-theme="dark"] .jilid-bab {
    background: rgba(139, 92, 246, 0.2);
    color: #c4b5fd;
}

/* Kaki daftar bab (tombol muat lebih / kurang) */
.kaki-daftar-bab {
    padding: 14px 20px;
    border-top: var(--border-kartu);
}

.btn-muat-lebih {
    width: 100%;
    background: var(--bg-lembut);
    border: var(--border-kartu);
    border-radius: var(--radius-kecil);
    padding: 12px 20px;
    font-size: 0.88em;
    font-weight: 700;
    color: var(--teks-redup);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition:
        background var(--transisi),
        color var(--transisi),
        transform var(--transisi);
}

.btn-muat-lebih:hover {
    background: var(--warna-border);
    color: var(--teks);
    transform: translateY(-1px);
}

.btn-muat-kurang {
    color: var(--teks-lembut);
    font-weight: 600;
}

.btn-muat-kurang:hover {
    color: var(--teks-redup);
}


/* ─── [19] FOOTER ────────────────────────────────────────────────────────── */
footer {
    background: var(--bg-footer);
    padding: 0 24px;
    border-top: 1px solid var(--warna-border);
    transition: background var(--transisi), border-color var(--transisi);
}

.bar-footer {
    max-width: var(--lebar-maks);
    margin: 0 auto;
    padding: 18px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hak-cipta-footer {
    font-size: 0.82em;
    color: var(--teks-redup);
}


/* ─── [20] RESPONSIF: ≤768px ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    main {
        padding: 24px 16px 50px;
    }

    header .wadah {
        padding: 0 16px;
    }

    .header-kiri {
        gap: 16px;
    }

    .logo {
        font-size: 1.2em;
    }

    /* Mobile nav: drawer dari kiri */
    nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--tinggi-header);
        left: 0;
        bottom: 0;
        width: 280px;
        background: var(--bg-kartu);
        border-right: var(--border-kartu);
        box-shadow: 4px 0 40px rgba(0, 0, 0, 0.15);
        padding: 12px 0 32px;
        gap: 2px;
        z-index: 99;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    nav.show {
        transform: translateX(0);
    }

    nav a {
        margin: 0 10px;
        padding: 13px 16px;
        font-size: 1em;
    }

    .tombol-menu {
        display: flex;
    }

    /* Pencarian collapsed di mobile */
    .kotak-cari {
        width: 38px;
        padding-left: 38px;
        padding-right: 0;
        color: transparent;
        background: transparent;
        border-color: transparent;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    .kotak-cari::placeholder {
        color: transparent;
    }

    .kotak-cari:focus {
        width: 150px;
        padding-left: 34px;
        padding-right: 12px;
        color: var(--teks);
        background: var(--bg-lembut);
        border-color: var(--aksen);
        cursor: text;
    }

    /* Hero: satu kolom */
    .hero {
        grid-template-columns: 1fr;
        padding: 48px 24px 40px;
        text-align: center;
        border-radius: 24px;
    }

    .hero-konten {
        text-align: center;
    }

    .item-statistik {
        text-align: center;
    }

    .hero p {
        margin: 0 auto 32px;
    }

    .hero-statistik {
        justify-content: center;
        gap: 24px;
        flex-wrap: wrap;
    }

    /* Grid: 3 kolom */
    .grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .info-grid {
        padding: 30px 8px 10px;
    }

    .info-grid h3 {
        font-size: 0.8em;
        margin-bottom: 2px;
    }

    .rating-grid {
        font-size: 0.65em;
        padding: 2px 6px;
        top: 6px;
        right: 6px;
    }

    /* Detail: tumpuk vertikal */
    .tata-letak-detail {
        flex-direction: column;
    }

    .detail-kiri {
        flex: none;
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
        gap: 16px 20px;
        position: static;
        padding: 20px;
    }

    .bungkus-cover {
        width: 130px;
        flex-shrink: 0;
    }

    .info-detail-kiri {
        flex: 1;
        min-width: 0;
        align-items: flex-start;
        gap: 8px;
    }

    .detail-kiri h1 {
        font-size: 1.2em;
        text-align: left;
    }

    .meta-detail {
        text-align: left;
    }

    .lencana-detail {
        justify-content: flex-start;
    }

    /* Tombol baca full-width di baris baru */
    .btn-mulai-baca {
        flex-basis: 100%;
        order: 10;
    }

    .banner-diskon {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .btn-buka-semua {
        width: 100%;
    }

    .sinopsis-detail {
        padding: 18px 16px;
    }

    .kotak-konten {
        padding: 28px 20px;
    }

    .navigasi-bab {
        flex-direction: column;
    }

    /* Skeleton responsif */
    .skeleton-detail {
        flex-direction: column;
    }

    .skeleton-detail-kiri {
        width: 100%;
        height: 200px;
    }
}


/* ─── [21] RESPONSIF: ≤540px ─────────────────────────────────────────────── */
@media (max-width: 540px) {
    .hero-statistik {
        gap: 16px;
        flex-wrap: wrap;
    }

    .nilai-statistik {
        font-size: 1.4em;
    }

    .btn-navigasi-bab {
        padding: 10px;
        font-size: 0.85em;
    }

    .thumbnail-bab {
        width: 70px;
        height: 44px;
    }

    .banner-atas-kanan {
        flex-direction: column;
    }

    .seksi-bab {
        border-radius: var(--radius-kecil);
    }

    .daftar-bab li a {
        padding: 12px 14px;
        gap: 10px;
    }

    .skeleton-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
}


/* ─── [22] RESPONSIF: ≤480px (HP kecil, portrait) ───────────────────────── */
@media (max-width: 480px) {
    .detail-kiri {
        flex-direction: column;
        align-items: center;
        padding: 20px 16px;
        gap: 16px;
    }

    .bungkus-cover {
        width: 160px;
    }

    .info-detail-kiri {
        width: 100%;
        align-items: center;
    }

    .detail-kiri h1 {
        text-align: center;
        font-size: 1.25em;
    }

    .meta-detail {
        text-align: center;
    }

    .lencana-detail {
        justify-content: center;
    }

    .btn-mulai-baca {
        flex-basis: auto;
        order: 0;
        width: 100%;
    }
}