/**
 * Stili Sistema Filtri Corsi — Motus Animi FAD
 * 
 * Componenti:
 * 1. Container filtri
 * 2. Tab di filtro
 * 3. Barra ricerca (input titolo + Choices.js + pulsante + conteggio)
 * 4. Override Choices.js
 * 5. Messaggio nessun risultato
 * 6. Responsive
 * 
 * Design system:
 * - Primary Teal:    #1d9b93
 * - Teal Dark:       #178a83
 * - Secondary Pink:  #c1146e
 * - Foreground:      #222222
 * - Muted:           #555555
 * - Light Gray:      #888888
 * - Border:          #f0f0f0
 * 
 * @since 2.0.0
 */


/* =========================================================================
 * 1. CONTAINER FILTRI
 * 
 * z-index elevato: il dropdown Choices.js deve sovrapporsi alla griglia
 * corsi sottostante senza essere tagliato.
 * ========================================================================= */

.mafad-course-filters {
    position: relative;
    z-index: 50;
    margin-bottom: 24px;
}


/* =========================================================================
 * 2. TAB DI FILTRO
 * ========================================================================= */

.mafad-filter-tabs {
    margin-bottom: 16px;
    border-bottom: 2px solid #f0f0f0;
}

/* Scroll orizzontale per mobile — nasconde scrollbar mantenendo funzionalità */
.mafad-filter-tabs__scroll {
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.mafad-filter-tabs__scroll::-webkit-scrollbar {
    display: none;
}

/* Singola tab */
.mafad-filter-tab {
    display: inline-flex;
    align-items: center;
    padding: 11px 20px;
    font-family: 'Roboto', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: #888888;
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    border-radius: 6px 6px 0 0;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    cursor: pointer;
    letter-spacing: 0.01em;
}

.mafad-filter-tab:hover {
    color: #1d9b93;
    background-color: rgba(29, 155, 147, 0.04);
    text-decoration: none;
}

/* Tab attiva */
.mafad-filter-tab--active {
    color: #1d9b93;
    border-bottom-color: #1d9b93;
    background-color: rgba(29, 155, 147, 0.05);
}

.mafad-filter-tab--active:hover {
    background-color: rgba(29, 155, 147, 0.07);
}


/* =========================================================================
 * 3. BARRA RICERCA
 *
 * Layout flex a riga singola: [titolo] [specializzazione] [pulsante]
 * Sotto: riga meta con conteggio + reset
 * Altezza uniforme per input e pulsante (40px)
 * ========================================================================= */

.mafad-search-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 20px;
    background-color: rgba(29, 155, 147, 0.03);
    border: 1px solid rgba(29, 155, 147, 0.10);
    border-radius: 10px;
}

/* Campi ricerca — layout condiviso */
.mafad-search-bar__field {
    position: relative;
    min-width: 0;
}

/* Campo titolo — larghezza fissa proporzionale */
.mafad-search-bar__field--title {
    flex: 0 1 260px;
    min-width: 160px;
}

/* Campo specializzazione — occupa il restante */
.mafad-search-bar__field--spec {
    flex: 1 1 300px;
    min-width: 200px;
}

/* Icona lente nel campo titolo */
.mafad-search-bar__icon {
    position: absolute;
    left: 12px;
    top: 12px;
    color: #aaaaaa;
    pointer-events: none;
    z-index: 2;
    line-height: 0;
}

/* Input testo ricerca — altezza 40px per allineamento con Choices.js */
.mafad-search-bar__input {
    width: 100%;
    height: 40px;
    padding: 0 12px 0 38px;
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    color: #222222;
    background-color: #ffffff;
    border: 1px solid #dcdcdc;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.mafad-search-bar__input:focus {
    border-color: #1d9b93;
    box-shadow: 0 0 0 3px rgba(29, 155, 147, 0.10);
}

.mafad-search-bar__input::placeholder {
    color: #b0b0b0;
    font-weight: 400;
}

/* Pulsante cerca — altezza 40px identica agli input */
.mafad-search-bar__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 40px;
    padding: 0 22px;
    font-family: 'Roboto', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
    background-color: #1d9b93;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1;
}

.mafad-search-bar__submit:hover {
    background-color: #178a83;
}

.mafad-search-bar__submit:active {
    transform: scale(0.97);
}

.mafad-search-bar__submit svg {
    flex-shrink: 0;
}

/* Meta: conteggio + reset — riga separata sotto i campi */
.mafad-search-bar__meta {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding-top: 6px;
    border-top: 1px solid rgba(29, 155, 147, 0.06);
    margin-top: 2px;
}

.mafad-search-bar__count {
    font-family: 'Roboto', sans-serif;
    font-size: 13px;
    color: #888888;
    font-weight: 400;
}

.mafad-search-bar__reset {
    font-family: 'Roboto', sans-serif;
    font-size: 13px;
    color: #c1146e;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.mafad-search-bar__reset:hover {
    color: #a01058;
    text-decoration: none;
}


/* =========================================================================
 * 4. OVERRIDE CHOICES.JS
 * 
 * Choices.js genera markup con classi .choices__*.
 * Override per allineare al design system del tema.
 *
 * Struttura Choices.js:
 * .choices                         → container esterno
 *   .choices__inner                → area selezioni + input
 *     .choices__list--multiple     → lista pillole selezionate
 *       .choices__item             → singola pillola
 *     .choices__input              → campo ricerca inline
 *   .choices__list--dropdown       → dropdown aperto
 *     .choices__group              → optgroup
 *       .choices__heading          → label del gruppo
 *       .choices__item             → singola opzione
 * ========================================================================= */

/* Container principale — nessun margin extra */
.mafad-search-bar .choices {
    margin-bottom: 0;
    flex: 1;
}

/* Area selezioni — altezza minima allineata a 40px input titolo */
.mafad-search-bar .choices__inner {
    min-height: 40px;
    padding: 4px 8px;
    font-size: 14px;
    background-color: #ffffff;
    border: 1px solid #dcdcdc;
    border-radius: 8px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}

/* Focus state — identico all'input titolo */
.mafad-search-bar .choices.is-focused .choices__inner,
.mafad-search-bar .choices__inner:focus-within {
    border-color: #1d9b93;
    box-shadow: 0 0 0 3px rgba(29, 155, 147, 0.10);
}

/* Pillole/tag selezionati */
.mafad-search-bar .choices__list--multiple .choices__item {
    display: inline-flex;
    align-items: center;
    background-color: #1d9b93;
    border: none;
    border-radius: 5px;
    padding: 4px 10px;
    font-family: 'Roboto', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: #ffffff;
    margin: 1px 2px;
    line-height: 1.3;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Pulsante X per rimuovere tag */
.mafad-search-bar .choices__list--multiple .choices__item .choices__button {
    border-left: 1px solid rgba(255, 255, 255, 0.35);
    padding-left: 6px;
    margin-left: 6px;
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

.mafad-search-bar .choices__list--multiple .choices__item .choices__button:hover {
    opacity: 1;
}

/* Input di ricerca inline dentro Choices */
.mafad-search-bar .choices__input {
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    color: #222222;
    background-color: transparent !important;
    padding: 2px 4px !important;
    margin-bottom: 0 !important;
    min-width: 80px;
}

.mafad-search-bar .choices__input::placeholder {
    color: #b0b0b0;
}

/* ---- DROPDOWN ---- */

/* Contenitore dropdown — sovrappone tutto il contenuto sottostante */
.mafad-search-bar .choices__list--dropdown,
.mafad-search-bar .choices__list[aria-expanded] {
    border: 1px solid #dcdcdc;
    border-radius: 8px;
    margin-top: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
    z-index: 200;
    background-color: #ffffff;
    max-height: 320px;
    overflow-y: auto;
}

/* Scrollbar personalizzata dentro il dropdown */
.mafad-search-bar .choices__list--dropdown::-webkit-scrollbar {
    width: 6px;
}

.mafad-search-bar .choices__list--dropdown::-webkit-scrollbar-track {
    background: transparent;
}

.mafad-search-bar .choices__list--dropdown::-webkit-scrollbar-thumb {
    background-color: rgba(29, 155, 147, 0.25);
    border-radius: 3px;
}

/* Optgroup heading (nome professione) */
.mafad-search-bar .choices__group .choices__heading {
    font-family: 'Roboto', sans-serif;
    font-size: 11px;
    font-weight: 700;
    color: #1d9b93;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 12px 14px 4px;
    border-bottom: none;
}

/* Prima heading senza padding extra */
.mafad-search-bar .choices__group:first-child .choices__heading {
    padding-top: 8px;
}

/* Singola opzione nel dropdown */
.mafad-search-bar .choices__list--dropdown .choices__item {
    padding: 8px 14px 8px 24px;
    font-family: 'Roboto', sans-serif;
    font-size: 13px;
    color: #333333;
    transition: background-color 0.12s ease, color 0.12s ease;
    line-height: 1.4;
}

/* Opzione "Tutte le discipline" — visivamente distinta */
.mafad-search-bar .choices__list--dropdown .choices__item[data-value^="prof:"] {
    font-weight: 600;
    font-style: italic;
    padding-left: 14px;
    color: #555555;
}

/* Opzione hover / keyboard highlight */
.mafad-search-bar .choices__list--dropdown .choices__item.is-highlighted {
    background-color: rgba(29, 155, 147, 0.07);
    color: #1d9b93;
}

/* Opzione già selezionata — dimmed */
.mafad-search-bar .choices__list--dropdown .choices__item.is-selected {
    opacity: 0.4;
    pointer-events: none;
}

/* "Nessun risultato" nel dropdown */
.mafad-search-bar .choices__list--dropdown .has-no-results {
    color: #aaaaaa;
    font-style: italic;
    text-align: center;
    padding: 16px 14px;
}

/* Placeholder quando nulla è selezionato */
.mafad-search-bar .choices__placeholder {
    color: #b0b0b0;
    opacity: 1;
    font-weight: 400;
}

/* Campo ricerca dentro il dropdown */
.mafad-search-bar .choices__list--dropdown .choices__input {
    padding: 10px 14px !important;
    border-bottom: 1px solid #f0f0f0;
    font-size: 13px;
}


/* =========================================================================
 * 5. MESSAGGIO NESSUN RISULTATO
 * ========================================================================= */

.mafad-no-results {
    text-align: center;
    padding: 60px 24px;
}

.mafad-no-results__icon {
    color: #cccccc;
    margin-bottom: 16px;
}

.mafad-no-results__title {
    font-family: 'Roboto', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #222222;
    margin: 0 0 8px;
}

.mafad-no-results__text {
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    color: #888888;
    margin: 0 0 24px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.mafad-no-results__text strong {
    color: #555555;
}

.mafad-no-results__reset {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #1d9b93;
    background-color: rgba(29, 155, 147, 0.06);
    border: 1px solid rgba(29, 155, 147, 0.18);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.mafad-no-results__reset:hover {
    background-color: #1d9b93;
    color: #ffffff;
    border-color: #1d9b93;
    text-decoration: none;
}


/* =========================================================================
 * 6. CARD CORSI — ALTEZZE UNIFORMI + PROGRESS
 *
 * Selettori con !important dove necessario per sovrascrivere
 * gli stili del ulp-override.css base del tema.
 * ========================================================================= */

/* Griglia: stretch forzato su tutti gli item */
.ulp-list-courses-wrapp {
    align-items: stretch !important;
}

/* Card come flex container verticale */
.ulp-list-courses-wrapp .ulp-list-courses-item-wrapp {
    display: flex !important;
    flex-direction: column !important;
    height: 100%;
}

/* Area contenuto si espande per riempire lo spazio disponibile */
.ulp-list-courses-wrapp .ulp-list-courses-item-wrapp .ulp-list-courses-item-wrapp-content {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 auto !important;
}

/* Progress wrapp si spinge in basso */
.ulp-list-courses-wrapp .ulp-list-courses-item-wrapp .ulp-progress-wrapp {
    margin-top: auto !important;
    padding-top: 10px;
}

/* ---- Progress: Iscritto dal / Barra / Scade il ---- */

.mafad-progress-enrolled {
    font-family: 'Roboto', sans-serif;
    font-size: 12px;
    color: #888888;
    font-weight: 400;
    margin-bottom: 6px;
}

.mafad-progress-expires {
    font-family: 'Roboto', sans-serif;
    font-size: 12px;
    margin-top: 6px;
}

/* Scadenza normale — lontana, tutto ok */
.mafad-expire--normal {
    color: #888888;
    font-weight: 400;
}

/* Scadenza warning — ultimi 2 mesi, attenzione */
.mafad-expire--warning {
    color: #e6a817;
    font-weight: 700;
}

/* Scadenza urgente — ultimo mese, critico */
.mafad-expire--urgent {
    color: #d32f2f;
    font-weight: 700;
}


/* =========================================================================
 * 7. RESPONSIVE
 * ========================================================================= */

/* Tablet — campi su due righe */
@media (max-width: 768px) {

    .mafad-search-bar {
        padding: 14px 14px;
        gap: 8px;
    }

    .mafad-search-bar__field--title {
        flex: 1 1 100%;
    }

    .mafad-search-bar__field--spec {
        flex: 1 1 100%;
    }

    .mafad-search-bar__submit {
        flex: 1;
    }

    .mafad-filter-tab {
        padding: 10px 14px;
        font-size: 12px;
    }
}

/* Mobile — layout compatto */
@media (max-width: 479px) {

    .mafad-course-filters {
        margin-bottom: 16px;
    }

    .mafad-filter-tabs {
        margin-bottom: 12px;
    }

    .mafad-filter-tab {
        padding: 8px 12px;
        font-size: 11px;
    }

    .mafad-search-bar {
        padding: 10px 12px;
        gap: 6px;
    }

    /* Nasconde testo "Cerca" su mobile, mostra solo icona */
    .mafad-search-bar__submit span {
        display: none;
    }

    .mafad-search-bar__submit {
        padding: 0 14px;
    }

    .mafad-search-bar__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    /* Pillole più piccole su mobile */
    .mafad-search-bar .choices__list--multiple .choices__item {
        font-size: 11px;
        padding: 3px 8px;
        max-width: 160px;
    }

    .mafad-no-results {
        padding: 40px 16px;
    }
}