/* ============================================================
   RÉPERTOIRE / SEARCH PAGE (repertoire.php)
   Root class: .search-main
   ============================================================ */

.search-main {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    padding: 0;
}

/* ---- 6-column index layout ---- */
/* Equal-width columns except Années (years) = narrower */
.repertoire-index {
    display: grid;
    grid-template-columns:
        minmax(3rem, 0.45fr)
        minmax(16rem, 1.2fr)
        minmax(9rem, 1fr)
        minmax(7rem, 1fr)
        minmax(8rem, 1fr)
        minmax(min-content, 1fr);
    grid-template-rows: auto 1fr;
    gap: var(--space-s);
    justify-content: space-between;
    padding: 0;
    margin: 0 var(--space-s);
    height: 100%;
}

/* ---- Accordion: visible only on mobile (≤ 640px) ---- */

/* Desktop: heading-text visible, toggle hidden */
.rep-accordion__heading-text {
    /* visible — inherits the h2 styling above */
}

.rep-accordion__toggle,
.rep-accordion__chevron,
.rep-accordion__badge {
    display: none;
}

.rep-accordion__panel {
    display: contents;
}

/* Each section becomes transparent to the grid so h2+ul sit in the 2-row layout */
.repertoire-col {
    display: contents;
}

.repertoire-col > h2 {
    grid-row: 1;
    font-family: var(--font-display);
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-primary);
    font-weight: 398;
    line-height: 1.3;
    margin: 0;
    padding: var(--space-xs) 0 var(--space-3xs) 0;
    border-bottom: 1px solid var(--text-primary);
    align-self: end;
    hyphens: auto;
    word-break: normal;
    overflow-wrap: break-word;
}

.repertoire-col > ul {
    grid-row: 2;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    padding-top: var(--space-2xs);
    padding-bottom: var(--space-l);
    padding-left: 0;
    padding-right: 0;
}

/* Strip list chrome inside repertoire columns */
.repertoire-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ---- Responsive (≤ 1025px): accordion mode, students as results ---- */
@media (max-width: 1025px) {
    .repertoire-index {
        display: flex;
        flex-direction: column;
        min-height: 0;
        height: 100%;
        overflow-y: hidden;
        gap: 0;
        margin: 0;
    }

    /* Each column becomes a block-level accordion section */
    .repertoire-col {
        display: block;
        border-bottom: 1px solid var(--text-primary);
    }

    .repertoire-col[data-col="students"] {
        border-bottom: none;
    }

    /* Flex order: years/ap/or/fi first, then keywords, students last */
    .repertoire-col[data-col="years"]    { order: 0; }
    .repertoire-col[data-col="ap"]       { order: 1; }
    .repertoire-col[data-col="or"]       { order: 2; }
    .repertoire-col[data-col="fi"]       { order: 3; }
    .repertoire-col[data-col="kw"]       { order: 4; }
    .repertoire-col[data-col="students"]  { order: 5; }

    /* Students column: not an accordion — open results list below filters */
    .repertoire-col[data-col="students"] {
        border-bottom: none;
        border-top: none;
        margin-top: 0;
        padding-top: 0;
        flex: 1;
        min-height: 0;
        display: flex;
        flex-direction: column;
    }

    .repertoire-col[data-col="students"] .rep-accordion__toggle {
        display: none;
    }

    .repertoire-col[data-col="students"] .rep-accordion__heading-text {
        display: none;
    }

    .repertoire-col[data-col="students"] .rep-accordion__panel {
        display: block;
        max-height: none;
        overflow-y: auto;
        flex: 1;
    }

    /* Hide the plain h2 — the toggle button replaces it */
    .repertoire-col > h2 {
        display: block;
        grid-row: unset;
        align-self: unset;
        border-bottom: none;
        padding: 0;
        margin: 0;
        font-size: inherit;
        line-height: inherit;
    }

    /* Hide heading text on mobile (toggle button replaces it) */
    .rep-accordion__heading-text {
        display: none;
    }

    /* Accordion toggle: full-width touch target */
    .rep-accordion__toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-height: 48px;
        padding: var(--space-xs) var(--space-s);
        background: none;
        border: none;
        font-family: var(--font-display);
        font-size: var(--step--2);
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--text-primary);
        font-weight: 398;
        text-align: left;
        cursor: pointer;
    }

    .rep-accordion__toggle:active {
        background: var(--bg-secondary);
    }

    /* Badge: active filter count */
    .rep-accordion__badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 1.4em;
        height: 1.4em;
        padding: 0 0.35em;
        margin-left: var(--space-2xs);
        background: var(--accent-primary);
        color: var(--accent-foreground);
        border-radius: 99px;
        font-family: var(--font-body);
        font-size: var(--step--2);
        font-weight: 500;
        letter-spacing: 0;
        text-transform: none;
    }

    /* Chevron: CSS triangle */
    .rep-accordion__chevron {
        display: inline-block;
        width: 10px;
        height: 10px;
        flex-shrink: 0;
        margin-left: var(--space-2xs);
        border-right: 2px solid var(--text-secondary);
        border-bottom: 2px solid var(--text-secondary);
        transform: rotate(45deg);
        transition: transform 0.2s;
    }

    .rep-accordion__toggle[aria-expanded="true"] .rep-accordion__chevron {
        transform: rotate(-135deg);
    }

    /* Panel: collapsed by default */
    .rep-accordion__panel {
        display: block;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .rep-accordion__panel.is-open {
        max-height: 60vh;
        overflow-y: auto;
    }

    /* Reposition the <ul> inside the panel */
    .repertoire-col ul {
        grid-row: unset;
        overflow-y: visible;
        padding: 0;
        padding-left: 1ch;
    }

    /* Larger touch targets for filter entries */
    .rep-entry {
        padding: var(--space-2xs) 0;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* Years column: keep big numbers but smaller on mobile */
    .repertoire-col[data-col="years"] .rep-entry {
        font-size: var(--step-2);
        min-height: 48px;
    }

    /* Column heading font-size is handled by the toggle button */
    .repertoire-col > h2 {
        font-size: inherit;
        line-height: inherit;
    }
}



/* ---- rep-entry: shared base (button + link variants) ---- */
.rep-entry {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: var(--space-3xs) 0;
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--step-0);
    font-weight: 398;
    color: var(--text-primary);
    line-height: 1.4;
    cursor: pointer;
    text-decoration: none;
    transition:
        color 0.15s,
        opacity 0.15s;
}

.rep-entry:hover {
    color: var(--accent-primary);
}

/* Link variant (students col) — no underline by default */
.rep-entry--link {
    text-decoration: none;
}

/* Selected: accent color */
.rep-entry--selected {
    color: var(--accent-primary) !important;
}

/* Faded/disabled: muted, not interactive */
.rep-entry--faded {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* Years column — big numbers, semi-bold (BBBDMSans Medium weight) */
.repertoire-col[data-col="years"] .rep-entry {
    font-size: var(--step-3);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.02em;
    padding: var(--space-3xs) 0;
}

/* Empty state in students column */
.rep-empty {
    color: var(--text-tertiary);
    font-size: var(--step--1);
    padding: var(--space-3xs) 0;
}

/* ---- HTMX loading indicator ---- */
.rep-indicator {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-primary);
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 100;
    pointer-events: none;
}

.rep-indicator.htmx-request {
    opacity: 1;
    animation: rep-progress 1.2s ease-in-out infinite;
}

@keyframes rep-progress {
    0% {
        transform: scaleX(0);
        transform-origin: left;
    }
    50% {
        transform: scaleX(0.7);
        transform-origin: left;
    }
    100% {
        transform: scaleX(1);
        transform-origin: left;
    }
}

/* ---- Search results view (grid) ---- */
.search-results-header {
    display: block;
    font-size: var(--step--1);
    color: var(--text-secondary);
    margin: var(--space-s) var(--space-m) var(--space-2xs);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-m);
    list-style: none;
    margin: 0;
    padding: var(--space-2xs) var(--space-m) var(--space-m);
}

.result-card {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
}

.result-card__cover {
    margin: 0;
}

.result-card__cover img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    border-radius: 7px 7px 0 0;
}

.result-card__gradient {
    width: 100%;
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-s);
    text-align: center;
    box-sizing: border-box;
    border-radius: 7px 7px 0 0;
    background: linear-gradient(
        180deg,
        rgba(60, 133, 108, 1) 0%,
        rgba(51, 191, 135, 1) 25%,
        rgba(192, 93, 225, 1) 75%,
        rgba(149, 87, 181, 1) 100%
    );
}

.result-card__gradient-author {
    color: var(--accent-foreground);
    font-size: var(--step--2);
    opacity: 0.85;
    margin-bottom: 0.25rem;
    display: block;
}

.result-card__gradient-title {
    color: var(--accent-foreground);
    font-size: var(--step--1);
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.result-card__authors {
    font-size: var(--step--1);
    font-weight: 500;
    color: var(--text-primary);
}

.result-card__title {
    font-size: var(--step--1);
    color: var(--text-secondary);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.result-card__meta {
    font-size: var(--step--2);
    color: var(--accent-primary);
    font-style: normal;
}

/* Search controls bar */
.search-controls {
    display: flex;
    align-items: center;
    gap: var(--space-s);
    padding: var(--space-xs) var(--space-m);
    border-bottom: 1px solid var(--border-secondary);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.search-filter-label {
    display: flex;
    align-items: center;
    gap: var(--space-3xs);
    font-size: var(--step--2);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    cursor: default;
}

.search-filter-select {
    font-size: var(--step--1);
    padding: var(--space-3xs) var(--space-2xs);
    padding-right: 1.75rem;
}

.search-filter-select:focus {
    border: 2px solid var(--accent-primary);
}

.search-apply-btn,
.search-reset-link {
    /* btn--sm classes handle styling; space kept for potential overrides */
}

/* Search results pagination */
.pagination-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xs);
    padding: var(--space-m) 0;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    min-height: 2.75rem;
    padding: 0 var(--space-2xs);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: var(--step--1);
    text-decoration: none;
    font-weight: 400;
    transition: all 0.15s;
}

.pagination-btn:hover:not(.disabled) {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.pagination-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-info {
    font-size: var(--step--1);
    color: var(--text-secondary);
    padding: 0 var(--space-2xs);
}

.search-empty {
    padding: var(--space-xl) var(--space-m);
    color: var(--text-secondary);
    font-size: var(--step-0);
    text-align: center;
}

/* Error message */
.search-error {
    background: var(--search-error-bg);
    border-left: 3px solid var(--search-error-border);
    color: var(--search-error-color);
    padding: var(--space-2xs) var(--space-s);
    font-size: var(--step--1);
    margin: var(--space-2xs) var(--space-m);
    flex-shrink: 0;
}

/* ---- Student popover ---- */
.student-popover {
    position: absolute;
    z-index: 200;
    width: 300px;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-primary, #ddd);
    box-shadow: 0 4px 20px rgba(0,0,0,.13);
    border-radius: var(--radius);
    overflow: hidden;
    pointer-events: auto;
    max-height: 80vh;
    overflow-y: auto;
}

.student-popover[hidden] {
    display: none;
}

/* ---- Student card (inside popover) ---- */
.student-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: background 0.12s;
    border-bottom: 1px solid var(--border-primary, #eee);
}

.student-card:last-child {
    border-bottom: none;
}

.student-card:hover {
    background: var(--bg-secondary, #f5f5f5);
}

.student-card__banner {
    width: 100%;
    height: 120px;
    background-size: cover;
    background-position: center;
}

.student-card__banner--gradient {
    background-image: none;
    background: linear-gradient(
        180deg,
        rgba(60, 133, 108, 1) 0%,
        rgba(51, 191, 135, 1) 25%,
        rgba(192, 93, 225, 1) 75%,
        rgba(149, 87, 181, 1) 100%
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-s);
    text-align: center;
    box-sizing: border-box;
}

.student-card__gradient-author {
    color: var(--accent-foreground);
    font-size: var(--step--2);
    opacity: 0.85;
    margin-bottom: 0.25rem;
    display: block;
}

.student-card__gradient-title {
    color: var(--accent-foreground);
    font-size: var(--step--1);
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.student-card__body {
    padding: var(--space-xs) var(--space-s) var(--space-s);
}

.student-card__meta {
    margin: 0 0 var(--space-3xs);
    font-size: var(--step--2);
    color: var(--text-secondary, #888);
    letter-spacing: 0.03em;
}

.student-card__title {
    margin: 0 0 var(--space-3xs);
    font-size: var(--step--1);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

.student-card__subtitle {
    margin: 0 0 var(--space-3xs);
    font-size: var(--step--2);
    color: var(--text-secondary, #888);
    font-style: italic;
}

.student-card__synopsis {
    margin: var(--space-3xs) 0 0;
    font-size: var(--step--2);
    color: var(--text-secondary, #888);
    line-height: 1.5;
}