.surah-reader-page {
    padding: 48px 0 78px;
}

.surah-error,
.surah-empty {
    padding: 20px;
    border: 1px solid var(--quran-border);
    border-radius: 16px;
    background: var(--surface);
}

.surah-error strong,
.surah-error span {
    display: block;
}

.surah-error strong {
    color: #a43d3d;
    margin-bottom: 5px;
}

.surah-hero {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 28px;
    border: 1px solid var(--quran-border);
    border-radius: 24px;
    background: var(--surface);
}

.surah-number-badge {
    width: 66px;
    height: 66px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid rgba(212,175,55,.45);
    background: rgba(212,175,55,.10);
    color: var(--quran-green-800);
    font-size: 23px;
    font-weight: 800;
}

.surah-kicker {
    color: var(--quran-gold-500);
    font-size: 12px;
    font-weight: 800;
}

.surah-heading h1 {
    margin: 2px 0 3px;
    font-size: 38px;
    color: var(--quran-green-950);
}

.surah-heading p {
    margin: 0;
    color: var(--quran-muted);
}

.surah-header-navigation {
    display: flex;
    gap: 8px;
}

.surah-nav-button {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--quran-border);
    border-radius: 12px;
    color: var(--quran-green-800);
    text-decoration: none;
    font-size: 24px;
}

.surah-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 16px 0;
}

.surah-meta-item {
    padding: 15px 17px;
    border: 1px solid var(--quran-border);
    border-radius: 15px;
    background: var(--surface);
}

.surah-meta-item span {
    display: block;
    color: var(--quran-muted);
    font-size: 11px;
}

.surah-meta-item strong {
    display: block;
    margin-top: 3px;
    font-size: 15px;
}

.corpus-source {
    font-size: 12px !important;
}

.reader-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    padding: 12px;
    border: 1px solid var(--quran-border);
    border-radius: 15px;
    background: var(--surface);
}

.reader-toolbar-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.reader-toolbar-label {
    color: var(--quran-muted);
    font-size: 11px;
}

.reader-tool-button,
.reader-jump-select {
    min-height: 39px;
    padding: 8px 12px;
    border: 1px solid var(--quran-border);
    border-radius: 10px;
    background: var(--page-bg);
    color: var(--quran-text);
    text-decoration: none;
}

.reader-tool-button {
    cursor: pointer;
}

.quran-reader {
    overflow: hidden;
    border: 1px solid var(--quran-border);
    border-radius: 24px;
    background: var(--surface);
}

.bismillah-panel {
    padding: 28px 24px;
    border-bottom: 1px solid var(--quran-border);
    text-align: center;
    font-family: "KFGQPC Hafs Smart", "Traditional Arabic", serif;
    font-size: 35px;
    line-height: 2;
}

.ayah-row {
    display: grid;
    grid-template-columns: 72px 1fr;
    border-bottom: 1px solid var(--quran-border);
    scroll-margin-top: 120px;
}

.ayah-row:last-child {
    border-bottom: 0;
}

.ayah-row.is-highlighted {
    background: rgba(212,175,55,.08);
}

.ayah-side {
    padding: 24px 14px;
    border-inline-end: 1px solid var(--quran-border);
    text-align: center;
}

.ayah-number {
    width: 38px;
    height: 38px;
    margin: 0 auto 10px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(10,91,65,.08);
    color: var(--quran-green-700);
    font-size: 12px;
    font-weight: 800;
}

.ayah-copy-button {
    border: 0;
    background: transparent;
    color: var(--quran-muted);
    cursor: pointer;
    font-size: 10px;
}

.ayah-main {
    min-width: 0;
    padding: 28px 30px 22px;
}

.ayah-text {
    overflow-wrap: anywhere;
    text-align: right;
    font-size: var(--ayah-font-size, 34px);
}

.ayah-meta {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    color: var(--quran-muted);
    font-size: 10px;
}

.ayah-sajdah {
    color: var(--quran-gold-500);
    font-weight: 800;
}

.surah-footer-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 10px;
    margin-top: 18px;
}

.surah-bottom-link {
    padding: 12px 16px;
    border: 1px solid var(--quran-border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--quran-green-700);
    text-decoration: none;
}

.surah-bottom-link:last-child {
    text-align: end;
}

.surah-bottom-link-center {
    text-align: center !important;
}

html[data-theme="dark"] .surah-heading h1 {
    color: #fff;
}

@media (max-width: 800px) {
    .surah-hero {
        grid-template-columns: auto 1fr;
    }

    .surah-header-navigation {
        grid-column: 1 / -1;
    }

    .surah-meta-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .reader-toolbar {
        flex-direction: column;
    }

    .ayah-row {
        grid-template-columns: 54px 1fr;
    }

    .ayah-main {
        padding: 22px 18px 18px;
    }

    .ayah-text {
        font-size: var(--ayah-font-size, 29px);
    }
}


/* Tafsir AI Reader v7 */
.tafsir-study-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.tafsir-study-title {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    min-width: 0;
}

.tafsir-listen-button {
    border: 1px solid rgba(15, 59, 46, .14);
    border-radius: 999px;
    background: #f5f9f7;
    color: #0f3b2e;
    min-height: 36px;
    padding: 7px 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font: inherit;
    font-size: .78rem;
    font-weight: 800;
    cursor: pointer;
    transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
}

.tafsir-listen-button:hover {
    background: #eaf4ef;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(15, 59, 46, .10);
}

.tafsir-listen-button:disabled {
    opacity: .65;
    cursor: wait;
    transform: none;
    box-shadow: none;
}

.tafsir-listen-icon {
    font-size: .72rem;
    line-height: 1;
}

.tafsir-ai-audio-shell {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(15, 59, 46, .08);
}

.tafsir-ai-audio {
    width: 100%;
    max-width: 520px;
    display: block;
}

.tafsir-ai-status {
    margin-top: 7px;
    color: #66736e;
    font-size: .73rem;
}

.tafsir-ai-disclosure {
    display: inline-block;
    margin-top: 4px;
    color: #8a928e;
    font-size: .67rem;
}

@media (max-width: 640px) {
    .tafsir-study-heading {
        align-items: stretch;
    }

    .tafsir-listen-button {
        width: 100%;
    }
}