/*
 * ============================================================
 * Adhan Display
 * Hadith UI V1
 * ============================================================
 *
 * CSS-only presentation layer.
 *
 * Existing functionality remains controlled by:
 *   js/pages/hadith.js
 *
 * This layer focuses on:
 *   - visual hierarchy
 *   - readability
 *   - reader experience
 *   - collection navigation
 *   - search
 *   - bookmarks
 *   - responsive layout
 *   - touch targets
 *   - loading/error states
 *   - horizontal overflow prevention
 *
 * ============================================================
 */


/* ============================================================
   1. PAGE FOUNDATION
   ============================================================ */

.hadith-page,
.hadith-page *,
.hadith-page *::before,
.hadith-page *::after {
    box-sizing: border-box;
}

.hadith-page {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: clip;
}

.hadith-page section,
.hadith-page article,
.hadith-page div {
    min-width: 0;
}

.hadith-page button,
.hadith-page input,
.hadith-page select,
.hadith-page textarea {
    font: inherit;
}


/* ============================================================
   2. HERO
   ============================================================ */

.hadith-hero {
    width: min(100%, 1180px);
    margin-inline: auto;

    display: flex;
    align-items: flex-end;
    justify-content: space-between;

    gap: 24px;

    padding-block: clamp(1.25rem, 3vw, 2.5rem);
}

.hadith-hero-copy {
    min-width: 0;
    max-width: 760px;
}

.hadith-hero-copy h1,
.hadith-hero-copy h2,
.hadith-hero-copy p {
    max-width: 100%;
    overflow-wrap: anywhere;
}

.hadith-eyebrow {
    display: inline-flex;
    align-items: center;

    margin-bottom: .5rem;

    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.hadith-hero-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;

    gap: 8px;
    flex-wrap: wrap;

    flex: 0 0 auto;
}


/* ============================================================
   3. BUTTON SYSTEM
   ============================================================ */

.hadith-button {
    min-height: 44px;
    min-width: 44px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 7px;

    padding: .65rem .9rem;

    border-radius: 12px;

    white-space: nowrap;

    cursor: pointer;

    transition:
        transform .18s ease,
        opacity .18s ease,
        background-color .18s ease,
        border-color .18s ease;
}

.hadith-button:hover {
    transform: translateY(-1px);
}

.hadith-button:active {
    transform: translateY(0);
}

.hadith-button.primary {
    font-weight: 700;
}

.hadith-button-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 20px;
    min-height: 20px;

    padding-inline: 4px;

    border-radius: 999px;

    font-size: .7rem;
    line-height: 1;
}


/* ============================================================
   4. CONTROLS
   ============================================================ */

.hadith-controls {
    width: min(100%, 1180px);
    margin-inline: auto;

    display: grid;
    gap: 18px;

    margin-bottom: 20px;
}

.hadith-search {
    width: 100%;
}

.hadith-search-input {
    width: 100%;
    min-height: 46px;

    padding-inline: 14px;

    border-radius: 12px;

    outline: none;

    transition:
        border-color .18s ease,
        box-shadow .18s ease;
}

.hadith-search-input:focus {
    outline: none;
}

.hadith-collections {
    width: 100%;
}

.hadith-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 12px;

    margin-bottom: 10px;
}

.hadith-section-heading > * {
    min-width: 0;
}

.hadith-collection-list {
    display: flex;
    align-items: center;

    gap: 8px;

    flex-wrap: wrap;
}

.hadith-collection-chip {
    min-height: 40px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: .55rem .8rem;

    border-radius: 999px;

    cursor: pointer;

    white-space: nowrap;

    transition:
        background-color .18s ease,
        border-color .18s ease,
        transform .18s ease;
}

.hadith-collection-chip:hover {
    transform: translateY(-1px);
}


/* ============================================================
   5. READER CARD
   ============================================================ */

.hadith-reader-card {
    width: min(100%, 920px);
    margin-inline: auto;

    border-radius: 18px;

    overflow: clip;
}

.hadith-reader-top {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 16px;

    padding: 16px 18px;
}

.hadith-reader-top > * {
    min-width: 0;
}

.hadith-reader-top .hadith-eyebrow {
    margin-bottom: 0;
}

.hadith-icon-button {
    width: 44px;
    height: 44px;

    flex: 0 0 44px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    cursor: pointer;

    transition:
        transform .18s ease,
        background-color .18s ease,
        color .18s ease;
}

.hadith-icon-button:hover {
    transform: translateY(-1px);
}


/* ============================================================
   6. HADITH CONTENT
   ============================================================ */

.hadith-reader-card .hadith-arabic {
    width: 100%;
    max-width: 820px;

    margin-inline: auto;

    padding:
        clamp(1.25rem, 3vw, 2.5rem)
        clamp(1rem, 4vw, 2.5rem);

    text-align: right;

    line-height: 2.25;

    overflow-wrap: anywhere;
}

.hadith-reader-card .hadith-translation {
    width: min(100%, 820px);

    margin-inline: auto;

    padding:
        0
        clamp(1rem, 4vw, 2.5rem)
        1.25rem;

    line-height: 1.8;

    overflow-wrap: anywhere;
}

.hadith-narrator {
    width: min(100%, 820px);

    margin-inline: auto;

    padding-inline: clamp(1rem, 4vw, 2.5rem);

    padding-bottom: 1rem;

    font-size: .9rem;
    line-height: 1.6;
}

.hadith-reference {
    width: min(100%, 820px);

    margin-inline: auto;

    margin-bottom: 1.25rem;

    padding:
        .8rem
        clamp(1rem, 4vw, 2.5rem);

    font-size: .82rem;
    line-height: 1.55;

    overflow-wrap: anywhere;
}


/* ============================================================
   7. READER ACTIONS
   ============================================================ */

.hadith-reader-actions {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 8px;

    flex-wrap: wrap;

    padding:
        0
        clamp(1rem, 3vw, 2rem)
        1.5rem;
}

.hadith-reader-actions .hadith-button {
    flex: 0 1 auto;
}


/* ============================================================
   8. GO TO HADITH
   ============================================================ */

.hadith-go-to {
    width: min(100%, 520px);

    margin: 0 auto 20px;
    padding-inline: 1rem;
}

.hadith-go-to-controls {
    display: flex;
    align-items: stretch;

    gap: 8px;
}

.hadith-go-to-controls input {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 44px;

    padding-inline: 12px;

    border-radius: 10px;
}


/* ============================================================
   9. LOADING
   ============================================================ */

.hadith-reader-card.is-loading {
    min-height: 260px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.hadith-loading {
    min-height: 180px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    gap: 14px;

    padding: 2rem;
}

.hadith-spinner {
    width: 34px;
    height: 34px;

    display: block;

    border-radius: 50%;

    border: 3px solid rgba(212, 175, 55, .25);
    border-top-color: currentColor;

    animation: hadith-spin .8s linear infinite;
}

@keyframes hadith-spin {
    to {
        transform: rotate(360deg);
    }
}


/* ============================================================
   10. EMPTY / ERROR
   ============================================================ */

.hadith-empty {
    min-height: 180px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    gap: 14px;

    padding: 2rem;

    text-align: center;
}

.hadith-empty strong {
    max-width: 620px;

    overflow-wrap: anywhere;
}


/* ============================================================
   11. SEARCH RESULTS
   ============================================================ */

.hadith-search-results {
    width: min(100%, 1000px);

    margin: 0 auto 20px;
}

.hadith-search-empty {
    width: 100%;

    padding: 1.5rem;

    text-align: center;

    border-radius: 14px;
}

.hadith-result-list {
    display: grid;
    gap: 10px;
}

.hadith-result {
    width: 100%;

    padding: 16px;

    border-radius: 14px;

    cursor: pointer;

    overflow-wrap: anywhere;

    transition:
        transform .18s ease,
        border-color .18s ease,
        background-color .18s ease;
}

.hadith-result:hover {
    transform: translateY(-1px);
}

.hadith-result-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    gap: 12px;

    margin-bottom: 8px;
}

.hadith-result-top > * {
    min-width: 0;
}


/* ============================================================
   12. BOOKMARKS
   ============================================================ */

.hadith-bookmarks {
    width: min(100%, 1000px);

    margin: 0 auto 20px;

    padding: 18px;

    border-radius: 16px;
}

.hadith-bookmark-list {
    display: grid;
    gap: 8px;
}

.hadith-bookmark-item {
    width: 100%;

    padding: 14px;

    border-radius: 12px;

    cursor: pointer;

    overflow-wrap: anywhere;

    transition:
        transform .18s ease,
        background-color .18s ease;
}

.hadith-bookmark-item:hover {
    transform: translateY(-1px);
}


/* ============================================================
   13. NOTE
   ============================================================ */

.hadith-note {
    width: min(100%, 920px);

    margin: 0 auto;

    padding: 12px 16px;

    border-radius: 12px;

    font-size: .78rem;
    line-height: 1.6;

    overflow-wrap: anywhere;
}


/* ============================================================
   14. TABLET
   ============================================================ */

@media (max-width: 1024px) {

    .hadith-hero {
        align-items: stretch;
        flex-direction: column;
        gap: 16px;
    }

    .hadith-hero-actions {
        justify-content: flex-start;
    }

    .hadith-controls {
        gap: 14px;
    }

    .hadith-collection-list {
        overflow-x: auto;
        flex-wrap: nowrap;

        padding-bottom: 4px;

        scrollbar-width: thin;
    }

    .hadith-collection-chip {
        flex: 0 0 auto;
    }

    .hadith-reader-card {
        width: min(100%, 860px);
    }

    .hadith-reader-card .hadith-arabic {
        line-height: 2.1;
    }

    .hadith-reader-card .hadith-translation {
        line-height: 1.72;
    }
}


/* ============================================================
   15. MOBILE
   ============================================================ */

@media (max-width: 767px) {

    .hadith-hero {
        width: 100%;

        padding-block: 1rem 1.25rem;
    }

    .hadith-hero-actions {
        width: 100%;

        display: grid;
        grid-template-columns: 1fr 1fr;

        gap: 8px;
    }

    .hadith-hero-actions .hadith-button {
        width: 100%;
    }

    .hadith-controls {
        width: 100%;
    }

    .hadith-collection-list {
        width: 100%;
    }

    .hadith-reader-card {
        width: 100%;

        border-radius: 14px;
    }

    .hadith-reader-top {
        padding: 12px;
    }

    .hadith-reader-card .hadith-arabic {
        padding:
            1.25rem
            1rem;

        font-size: clamp(1.35rem, 6vw, 1.9rem);
        line-height: 2;
    }

    .hadith-reader-card .hadith-translation {
        padding:
            0
            1rem
            1rem;

        line-height: 1.68;
    }

    .hadith-narrator {
        padding-inline: 1rem;
    }

    .hadith-reference {
        padding-inline: 1rem;
    }

    .hadith-reader-actions {
        justify-content: stretch;

        padding-inline: 1rem;
        padding-bottom: 1rem;
    }

    .hadith-reader-actions .hadith-button {
        flex: 1 1 calc(50% - 8px);
    }

    .hadith-go-to {
        width: 100%;
        padding-inline: 1rem;
    }

    .hadith-search-results,
    .hadith-bookmarks,
    .hadith-note {
        width: 100%;
    }
}


/* ============================================================
   16. SMALL MOBILE
   ============================================================ */

@media (max-width: 480px) {

    .hadith-hero-actions {
        grid-template-columns: 1fr;
    }

    .hadith-button {
        min-height: 44px;
    }

    .hadith-reader-top {
        gap: 8px;
    }

    .hadith-reader-card .hadith-arabic {
        padding-inline: .85rem;

        font-size: clamp(1.25rem, 7vw, 1.7rem);
        line-height: 1.95;
    }

    .hadith-reader-card .hadith-translation {
        padding-inline: .85rem;

        font-size: .96rem;
        line-height: 1.62;
    }

    .hadith-narrator {
        padding-inline: .85rem;
    }

    .hadith-reference {
        padding-inline: .85rem;
    }

    .hadith-reader-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;

        gap: 7px;
    }

    .hadith-reader-actions .hadith-button {
        width: 100%;
        flex: none;
    }

    .hadith-go-to-controls {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hadith-result {
        padding: 13px;
    }

    .hadith-bookmarks {
        padding: 14px;
    }
}


/* ============================================================
   17. VERY SMALL DEVICES
   ============================================================ */

@media (max-width: 360px) {

    .hadith-reader-card .hadith-arabic {
        font-size: 1.22rem;
    }

    .hadith-reader-card .hadith-translation {
        font-size: .9rem;
    }

    .hadith-reader-actions {
        grid-template-columns: 1fr;
    }

    .hadith-reader-actions .hadith-button {
        width: 100%;
    }
}


/* ============================================================
   18. ACCESSIBILITY
   ============================================================ */

.hadith-page button:focus-visible,
.hadith-page a:focus-visible,
.hadith-page input:focus-visible,
.hadith-page select:focus-visible {
    outline: 3px solid rgba(212, 175, 55, .55);
    outline-offset: 2px;
}


/* ============================================================
   19. REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {

    .hadith-page *,
    .hadith-page *::before,
    .hadith-page *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}


/* ============================================================
   20. PRINT
   ============================================================ */

@media print {

    .hadith-hero-actions,
    .hadith-controls,
    .hadith-reader-actions,
    .hadith-go-to,
    .hadith-bookmarks {
        display: none !important;
    }

    .hadith-reader-card {
        box-shadow: none !important;
        border: 0 !important;
    }

    .hadith-reader-card .hadith-arabic,
    .hadith-reader-card .hadith-translation,
    .hadith-narrator,
    .hadith-reference {
        color: #000 !important;
    }
}