/* ==========================================================================
   Primus Seminarkatalog – Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tokens
   -------------------------------------------------------------------------- */
.primus-katalog {
    /* Immer helle Darstellung – auch native Formularelemente (Suchfeld,
       Buttons, Scrollbars) folgen sonst dem Nachtmodus des Systems. */
    color-scheme: only light;

    /* Farben der Website – Akzent (Navy) und Button (Gold) kommen aus den
       Plugin-Einstellungen (primus_frontend_tokens_css), hier nur Fallback. */
    --pk-primary:  var(--primus-primary, #232F5E);
    --pk-cta:      var(--primus-cta, #C79E25);
    --pk-surface:  #f5f5f5; /* Grau der Seminare-Seite – Hellblau läge zu nah an der getönten Gesundheit-Zeile */

    --pk-gray-100: #f5f5f5;
    --pk-gray-200: #e6e6e6;
    --pk-gray-500: #666;    /* #666 = 5.74:1 auf weiß → WCAG AA ✓ */
    --pk-gray-800: #333;

    /* Die Website arbeitet mit flachen Flächen: keine Rundungen, keine Schatten */
    --pk-radius:     0;
    --pk-shadow:     none;
    --pk-transition: 200ms ease;

    font-family: inherit;
    color: var(--pk-gray-800);
}

/* --------------------------------------------------------------------------
   Thema-Chip (aktiver Kugel-Filter)
   -------------------------------------------------------------------------- */
.primus-thema-chip {
    display: flex;
    align-items: center;
    gap: .5rem;
    /* --kat-color setzt katalog.js aus der Kategorie des Themas (Formel wie Kategoriezeile) */
    background: color-mix(in srgb, var(--kat-color, var(--pk-primary)) 15%, #fff);
    border: 1.5px solid color-mix(in srgb, var(--kat-color, var(--pk-primary)) 45%, #fff);
    border-radius: 999px;
    color: color-mix(in srgb, var(--kat-color, var(--pk-primary)) 65%, #000);
    font-size: .875rem;
    font-weight: 600;
    padding: .4rem 1rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    width: fit-content;
}

.primus-thema-chip[hidden] { display: none; }

.primus-thema-chip__clear {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: .8rem;
    line-height: 1;
    opacity: .6;
    padding: 0 0 0 .25rem;
}

.primus-thema-chip__clear:hover { opacity: 1; }

/* --------------------------------------------------------------------------
   Filter-Bar
   -------------------------------------------------------------------------- */
.primus-filter-bar {
    background: var(--pk-surface);
    margin-bottom: 2.5rem;
}

/* Sticky nur auf Desktop */
@media (min-width: 768px) {
    .primus-filter-bar {
        position: sticky;
        top: 0;
        z-index: 100;
    }
}

/* Filter-Toggle (nur Mobile) */
.primus-filter-toggle {
    display: none;
}

.primus-filter-bar__inner {
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.375rem 1.625rem;
}

.primus-filter-group--search { flex: 1 1 200px; }

@media (min-width: 768px) {
    .primus-filter-group--search { flex: 1 1 260px; }
}

.primus-filter-group {
    display: flex;
    flex-direction: column;
    gap: .375rem;
}

.primus-filter-label {
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--pk-primary);
}

.primus-filter-input {
    appearance: none;
    -webkit-appearance: none;
    background: #fff;
    border: 1.5px solid #fff;
    border-radius: var(--pk-radius);
    color: var(--pk-gray-800);
    font-size: 1rem;
    height: 46px;
    padding: 0 .875rem;
    transition: border-color var(--pk-transition), box-shadow var(--pk-transition);
    width: 100%;
}

.primus-filter-input:focus {
    border-color: var(--pk-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--pk-primary) 20%, transparent);
    outline: none;
}

.primus-filter-input.is-active {
    border-color: var(--pk-primary);
    color: var(--pk-primary);
    font-weight: 700;
}

.primus-search-wrap { position: relative; }

.primus-filter-input {
    padding-right: 2.75rem;
    min-width: 220px;
}

.primus-search-icon {
    position: absolute;
    right: .875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pk-gray-500);
    pointer-events: none;
    display: flex;
}

.primus-filter-reset {
    align-self: flex-end;
    background: none;
    border: 1.5px solid color-mix(in srgb, var(--pk-primary) 30%, transparent);
    border-radius: var(--pk-radius);
    color: var(--pk-primary);
    cursor: pointer;
    font-size: .875rem;
    font-weight: 700;
    height: 46px;
    padding: 0 1rem;
    transition: border-color var(--pk-transition), color var(--pk-transition);
    white-space: nowrap;
}

.primus-filter-reset:hover {
    border-color: #993C1D;
    color: #993C1D;
}

/* --------------------------------------------------------------------------
   Grid-Wrap (Lade-Overlay)
   -------------------------------------------------------------------------- */
.primus-grid-wrap {
    position: relative;
}

.primus-grid {
    transition: opacity var(--pk-transition);
}

.primus-grid.is-loading {
    opacity: .25;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Kategorie-Gruppe
   -------------------------------------------------------------------------- */
.primus-gruppe {
    margin-bottom: 2.75rem;
}

/* Kategoriezeile: getönte Fläche in der Kategoriefarbe, Schrift in einer
   dunkleren Stufe derselben Farbe (65 % → auch bei Gold ≥ 4.5:1).
   Dieselbe Formel nutzt die Detailseite (.primus-detail-katzeile). */
.primus-gruppe__header {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .875rem 1.375rem;
    background: color-mix(in srgb, var(--kat-color, #767676) 15%, #fff);
    color: color-mix(in srgb, var(--kat-color, #767676) 65%, #000);
}

/* Fallback für Browser ohne color-mix */
@supports not (color: color-mix(in srgb, red 50%, blue)) {
    .primus-gruppe__header { background: #f0f0f0; color: var(--pk-gray-800); }
}

.primus-gruppe__title {
    font-size: 1.3rem !important;
    font-weight: 700;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.25 !important;
    flex-grow: 1;
    color: inherit !important;
}

.primus-gruppe__count {
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .12em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Kompaktansicht (Block-Option)
   -------------------------------------------------------------------------- */
.primus-katalog--kompakt .primus-zeile__zeitansatz {
    display: none;
}

/* --------------------------------------------------------------------------
   Seminar-Liste
   -------------------------------------------------------------------------- */
.primus-liste {
    background: #fff;
    /* Dünne Linie in der Kategoriefarbe hält lange Listen der Kategorie zugeordnet
       (--kat-color steht auf .primus-gruppe) */
    border-left: 3px solid color-mix(in srgb, var(--kat-color, #767676) 40%, #fff);
}

/* --------------------------------------------------------------------------
   Seminar-Zeile
   -------------------------------------------------------------------------- */
.primus-zeile {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--pk-gray-200);
    transition: background var(--pk-transition);
}

/* Linke Spalte: Titel (primär) und darunter Dauer/Format (sekundär) */
.primus-zeile__main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.primus-zeile:last-child {
    border-bottom: none;
}

.primus-zeile:hover {
    background: var(--pk-gray-100);
}

/* Titel – wichtigste Information; ::after macht die gesamte Zeile klickbar */
.primus-zeile__titel {
    color: var(--pk-gray-800);
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;
}

.primus-zeile__titel::after {
    content: '';
    position: absolute;
    inset: 0;
}

.primus-zeile__titel:hover {
    color: var(--pk-primary);
}

.primus-zeile__titel:focus-visible {
    outline: 3px solid var(--pk-primary);
    outline-offset: 2px;
}

/* Zeitansatz – zweite Zeile unter dem Titel, kleiner und heller */
.primus-zeile__zeitansatz {
    color: var(--pk-gray-500);
    font-size: .9375rem;
    line-height: 1.45;
}

/* Zielgruppe-Badge(s) – Pill-Form, rechtsbündig */
.primus-zeile__badges {
    display: flex;
    gap: .375rem;
    flex-shrink: 0;
    justify-content: flex-end;
    flex-wrap: wrap;
    max-width: 40%;
}

.primus-zeile__tag {
    background: transparent;
    border: 1.5px solid var(--zg-color, var(--pk-gray-500));
    border-radius: 999px;
    color: var(--zg-color, var(--pk-gray-500));
    font-size: .68rem;
    font-weight: 900;
    letter-spacing: .08em;
    line-height: 1.2;
    padding: .35em .85em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* --zg-color wird per Inline-CSS aus dem Backend geliefert (ACF → Zielgruppen) */

/* --------------------------------------------------------------------------
   Lade-Spinner
   -------------------------------------------------------------------------- */
.primus-loader {
    align-items: center;
    background: rgba(255,255,255,.8);
    border-radius: var(--pk-radius);
    display: flex;
    flex-direction: column;
    gap: .75rem;
    inset: 0;
    justify-content: center;
    padding: 3rem;
    position: absolute;
    z-index: 10;
}

.primus-loader[hidden] { display: none; }

.primus-loader__spinner {
    animation: primus-spin .8s linear infinite;
    border: 3px solid var(--pk-gray-200);
    border-top-color: var(--pk-primary);
    border-radius: 50%;
    display: block;
    height: 36px;
    width: 36px;
}

.primus-loader__text {
    color: var(--pk-gray-500);
    font-size: .875rem;
}

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

/* --------------------------------------------------------------------------
   Leerzustand
   -------------------------------------------------------------------------- */
.primus-empty-state {
    padding: 3rem 1rem;
    text-align: center;
}

.primus-empty-state__text {
    color: var(--pk-gray-500);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Mobile Filter-Toggle + Layout
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
    .primus-filter-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        background: none;
        border: none;
        padding: 1rem 1.375rem;
        font-family: inherit;
        font-size: .8rem;
        font-weight: 900;
        letter-spacing: .14em;
        text-transform: uppercase;
        color: var(--pk-primary);
        cursor: pointer;
    }

    .primus-filter-toggle:focus-visible {
        outline: 3px solid var(--pk-primary);
        outline-offset: -3px;
    }

    /* Zaehler aktiver Filter – nur im eingeklappten Zustand, da die
       gesetzten Werte sonst ohnehin sichtbar sind. */
    .primus-filter-toggle__count {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 1.25rem;
        height: 1.25rem;
        margin-left: .5rem;
        padding: 0 .375rem;
        border-radius: 999px;
        background: var(--pk-primary);
        color: #fff;
        font-size: .72rem;
        font-weight: 700;
        letter-spacing: 0;
        line-height: 1;
    }

    .primus-filter-toggle__count[hidden],
    .primus-filter-bar.is-open .primus-filter-toggle__count {
        display: none;
    }

    .primus-filter-toggle__arrow {
        font-size: .75rem;
        transition: transform 200ms ease;
        color: var(--pk-primary);
    }

    .primus-filter-bar.is-open .primus-filter-toggle__arrow {
        transform: rotate(180deg);
    }

    .primus-filter-bar__inner {
        display: none;
        border-top: 1px solid color-mix(in srgb, var(--pk-primary) 15%, transparent);
        padding-top: 1rem;
    }

    .primus-filter-bar.is-open .primus-filter-bar__inner {
        display: flex;
    }

    .primus-filter-group {
        flex: 1 1 100%;
    }

    .primus-filter-reset {
        width: 100%;
        justify-content: center;
    }
}

@media (min-width: 480px) and (max-width: 767px) {
    .primus-filter-group:not(.primus-filter-group--search) {
        flex: 1 1 calc(50% - .5rem);
    }
}

/* --------------------------------------------------------------------------
   Mobile Zeilen
   -------------------------------------------------------------------------- */
/* Mobil: Titel → Dauer/Format → Zielgruppe untereinander */
@media (max-width: 599px) {
    .primus-zeile {
        flex-direction: column;
        align-items: flex-start;
        gap: .5rem;
        padding: .875rem 1rem;
    }

    .primus-zeile__titel {
        font-size: 1.0625rem;
    }

    .primus-gruppe__header {
        padding: .75rem 1rem;
    }

    .primus-gruppe__title {
        font-size: 1.125rem !important;
    }

    .primus-zeile__zeitansatz {
        font-size: .875rem;
    }

    .primus-zeile__badges {
        max-width: none;
        justify-content: flex-start;
    }
}

/* --------------------------------------------------------------------------
   Custom Dropdown
   -------------------------------------------------------------------------- */
.primus-dropdown {
    position: relative;
    min-width: 200px;
}

.primus-dropdown__btn {
    appearance: none;
    -webkit-appearance: none;
    background: #fff;
    border: 1.5px solid #fff;
    border-radius: var(--pk-radius);
    color: var(--pk-gray-800);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: inherit;
    font-size: 1rem;
    height: 46px;
    padding: 0 .875rem;
    width: 100%;
    gap: .5rem;
    transition: border-color var(--pk-transition), box-shadow var(--pk-transition);
}

.primus-dropdown__btn:focus {
    border-color: var(--pk-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--pk-primary) 20%, transparent);
    outline: none;
}

.primus-dropdown.is-active .primus-dropdown__btn {
    border-color: var(--pk-primary);
    color: var(--pk-primary);
    font-weight: 700;
}

.primus-dropdown__selected {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: left;
}

.primus-dropdown__chevron {
    flex-shrink: 0;
    color: var(--pk-gray-500);
    transition: transform 200ms ease;
}

.primus-dropdown__btn[aria-expanded="true"] .primus-dropdown__chevron {
    transform: rotate(180deg);
}

.primus-dropdown__panel {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1.5px solid var(--pk-gray-200);
    border-radius: var(--pk-radius);
    box-shadow: 0 4px 16px rgba(0,0,0,.12); /* Aufklapp-Panel: Schatten bleibt, es liegt über dem Inhalt */
    max-height: 280px;
    overflow-y: auto;
    z-index: 999;
}

.primus-dropdown__panel[hidden] { display: none; }

.primus-dropdown__option {
    color: var(--pk-gray-800);
    cursor: pointer;
    font-size: 1rem;
    padding: .625rem .875rem;
    transition: background var(--pk-transition);
}

/* Farbpunkt vor den Kategorien – gleiche Codierung wie Legende und Kategoriezeilen */
.primus-dropdown__dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--kat-color, #767676);
    margin-right: .5rem;
    vertical-align: .05em;
}

.primus-dropdown__option:hover,
.primus-dropdown__option:focus {
    background: var(--pk-gray-100);
    outline: none;
}

.primus-dropdown__option.is-selected {
    color: var(--pk-primary);
    font-weight: 700;
}

@media (max-width: 767px) {
    .primus-dropdown { min-width: 0; }
}

/* --------------------------------------------------------------------------
   Reduzierte Bewegung
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .primus-katalog *,
    .primus-katalog *::before,
    .primus-katalog *::after {
        transition: none !important;
        animation: none !important;
    }
}