/* ============================================================
   PASD Słownik Pojęć Stomatologicznych
   Mobile-first, kolory zgodne z brandingiem PASD
   ============================================================ */

:root {
    --pasd-green: #4CAF50;        /* zielony z logo PASD */
    --pasd-green-dark: #388E3C;
    --pasd-green-light: #E8F5E9;
    --pasd-green-mid: #C8E6C9;
    --pasd-text: #1a1a1a;
    --pasd-text-muted: #666;
    --pasd-border: #e0e0e0;
    --pasd-bg: #fff;
    --pasd-card-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --pasd-card-shadow-hover: 0 4px 16px rgba(76,175,80,0.18);
    --pasd-radius: 10px;
    --pasd-toolbar-height: auto;
    --pasd-font: inherit; /* dziedziczymy font motywu */
}

/* ---- WRAPPER ---- */
.pasd-slownik {
    max-width: 900px;
    margin: 0 auto;
    font-family: var(--pasd-font);
    color: var(--pasd-text);
}

/* ============================================================
   STICKY TOOLBAR
   ============================================================ */
.pasd-toolbar {
    position: sticky;
    top: var(--site-header-height, 0px);
    z-index: 100;
    background: #fff;
    border-bottom: 2px solid var(--pasd-green);
    padding: 12px 0 0;
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.pasd-toolbar__controls {
    display: flex;
    gap: 10px;
    padding: 0 0 12px;
    flex-wrap: wrap;
}

/* ---- SEARCH ---- */
.pasd-search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.pasd-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--pasd-text-muted);
    pointer-events: none;
}

.pasd-search {
    width: 100%;
    padding: 10px 40px 10px 38px;
    border: 1.5px solid var(--pasd-border);
    border-radius: var(--pasd-radius);
    font-size: 15px;
    font-family: inherit;
    color: var(--pasd-text);
    background: #fafafa;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.pasd-search:focus {
    outline: none;
    border-color: var(--pasd-green);
    box-shadow: 0 0 0 3px rgba(76,175,80,0.15);
    background: #fff;
}

.pasd-search-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--pasd-text-muted);
    display: flex;
    align-items: center;
    border-radius: 50%;
    transition: color 0.2s, background 0.2s;
}

.pasd-search-clear:hover {
    color: var(--pasd-text);
    background: var(--pasd-green-light);
}

.pasd-search-clear svg {
    width: 16px;
    height: 16px;
}

/* ---- CATEGORY SELECT ---- */
.pasd-category {
    padding: 10px 14px;
    border: 1.5px solid var(--pasd-border);
    border-radius: var(--pasd-radius);
    font-size: 14px;
    font-family: inherit;
    color: var(--pasd-text);
    background: #fafafa;
    cursor: pointer;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 34px;
}

.pasd-category:focus {
    outline: none;
    border-color: var(--pasd-green);
    box-shadow: 0 0 0 3px rgba(76,175,80,0.15);
}

/* ---- ALFABET ---- */
.pasd-alphabet {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 8px 0;
    border-top: 1px solid var(--pasd-border);
}

.pasd-alpha-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 30px;
    padding: 0 4px;
    border: none;
    background: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    color: var(--pasd-text-muted);
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
    font-family: inherit;
}

.pasd-alpha-btn:hover:not(:disabled) {
    background: var(--pasd-green-light);
    color: var(--pasd-green-dark);
}

.pasd-alpha-btn.active {
    background: var(--pasd-green);
    color: #fff;
}

.pasd-alpha-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

/* ============================================================
   STATUS BAR
   ============================================================ */
.pasd-status {
    font-size: 13px;
    color: var(--pasd-text-muted);
    margin-bottom: 16px;
    padding: 0 2px;
    min-height: 20px;
}

/* ============================================================
   LOADING
   ============================================================ */
.pasd-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--pasd-text-muted);
}

.pasd-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--pasd-green-mid);
    border-top-color: var(--pasd-green);
    border-radius: 50%;
    animation: pasd-spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

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

/* ============================================================
   SEKCJE ALFABETU
   ============================================================ */
.pasd-section {
    margin-bottom: 32px;
}

.pasd-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.pasd-section-letter {
    font-size: 28px;
    font-weight: 800;
    color: var(--pasd-green);
    line-height: 1;
    min-width: 36px;
}

.pasd-section-line {
    flex: 1;
    height: 2px;
    background: var(--pasd-green-mid);
    border-radius: 2px;
}

.pasd-section-count {
    font-size: 12px;
    color: var(--pasd-text-muted);
    white-space: nowrap;
}

/* ============================================================
   KARTY POJĘĆ
   ============================================================ */
.pasd-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* article = box */
.pasd-card {
    background: var(--pasd-bg);
    border: 1.5px solid var(--pasd-border);
    border-radius: var(--pasd-radius);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.pasd-card:hover {
    border-color: var(--pasd-green);
    box-shadow: var(--pasd-card-shadow-hover);
    transform: translateY(-1px);
}

/* Górna część — klikalny link */
.pasd-card__inner {
    display: flex;
    gap: 14px;
    padding: 14px 14px 10px;
    text-decoration: none;
    color: inherit;
    align-items: flex-start;
}

.pasd-card__inner:hover {
    text-decoration: none;
    color: inherit;
}

.pasd-card__inner:focus-visible {
    outline: 3px solid var(--pasd-green);
    outline-offset: -3px;
}

/* Obrazek */
.pasd-card__img {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--pasd-green-light);
}

.pasd-card__img-placeholder {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    background: var(--pasd-green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 24px;
    color: var(--pasd-green);
}

/* Treść */
.pasd-card__body {
    flex: 1;
    min-width: 0;
}

.pasd-card__title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--pasd-text);
    line-height: 1.3;
}

.pasd-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.pasd-card__tag {
    display: inline-block;
    padding: 2px 8px;
    background: var(--pasd-green-light);
    color: var(--pasd-green-dark);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Strzałka */
.pasd-card__arrow {
    align-self: center;
    color: var(--pasd-green);
    flex-shrink: 0;
    opacity: 0.25;
    transition: opacity 0.15s, transform 0.15s;
}

.pasd-card:hover .pasd-card__arrow {
    opacity: 1;
    transform: translateX(3px);
}

/* Footer — data + share w jednej linii */
.pasd-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px 10px;
    border-top: 1px solid var(--pasd-border);
    gap: 8px;
}

.pasd-card__date {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--pasd-text-muted);
    white-space: nowrap;
}

/* Share button */
.pasd-card__share {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border: 1px solid var(--pasd-border);
    border-radius: 20px;
    background: none;
    color: var(--pasd-text-muted);
    font-size: 11px;
    font-family: inherit;
    cursor: pointer;
    flex-shrink: 0;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.pasd-card__share:hover {
    color: var(--pasd-green-dark);
    border-color: var(--pasd-green);
    background: var(--pasd-green-light);
}

.pasd-card__share--copied {
    color: var(--pasd-green-dark) !important;
    border-color: var(--pasd-green) !important;
    background: var(--pasd-green-light) !important;
}

/* ============================================================
   RESPONSIVE — DESKTOP
   ============================================================ */
@media (min-width: 600px) {
    .pasd-card__img,
    .pasd-card__img-placeholder {
        width: 80px;
        height: 80px;
    }

    .pasd-card__title {
        font-size: 17px;
    }

    .pasd-toolbar__controls {
        flex-wrap: nowrap;
    }

    .pasd-alpha-btn {
        min-width: 34px;
        height: 34px;
        font-size: 14px;
    }
}

.pasd-card__arrow {
    align-self: center;
    color: var(--pasd-green);
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.15s, transform 0.15s;
}

.pasd-card:hover .pasd-card__arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================================
   HIGHLIGHT wyszukiwania
   ============================================================ */
.pasd-highlight {
    background: #FFF9C4;
    color: var(--pasd-text);
    border-radius: 2px;
    padding: 0 1px;
}

/* ============================================================
   BRAK WYNIKÓW
   ============================================================ */
.pasd-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--pasd-text-muted);
}

.pasd-no-results svg {
    width: 48px;
    height: 48px;
    color: var(--pasd-green-mid);
    margin-bottom: 12px;
}

.pasd-no-results p {
    font-size: 15px;
    margin: 0;
}

/* ============================================================
   BŁĄD
   ============================================================ */
.pasd-error {
    padding: 20px;
    background: #FFEBEE;
    border: 1px solid #EF9A9A;
    border-radius: var(--pasd-radius);
    color: #C62828;
    text-align: center;
}

/* ============================================================
   RESPONSIVE — DESKTOP
   ============================================================ */
@media (min-width: 600px) {
    .pasd-card__img,
    .pasd-card__img-placeholder {
        width: 80px;
        height: 80px;
    }

    .pasd-card__title {
        font-size: 17px;
    }

    .pasd-card__excerpt {
        font-size: 14px;
        -webkit-line-clamp: 3;
    }

    .pasd-alpha-btn {
        min-width: 34px;
        height: 34px;
        font-size: 14px;
    }

    .pasd-toolbar__controls {
        flex-wrap: nowrap;
    }
}

@media (min-width: 768px) {
    .pasd-card__arrow {
        opacity: 0.3;
    }
}

/* ============================================================
   SCROLL TO SECTION — offset dla sticky toolbar
   ============================================================ */
.pasd-anchor {
    display: block;
    visibility: hidden;
    height: 0;
}

/* ============================================================
   STATYCZNY FALLBACK — dla Googlebota i no-JS
   JS ukrywa ten blok po załadowaniu (klasa .pasd-js-ready)
   ============================================================ */
.pasd-static-fallback {
    display: block; /* domyślnie widoczny — dla botów */
}

.pasd-js-ready .pasd-static-fallback {
    display: none; /* ukryty gdy JS załadowany */
}

.pasd-js-ready .pasd-results,
.pasd-js-ready .pasd-status,
.pasd-js-ready .pasd-toolbar {
    display: block;
}

/* Bez JS — ukrywamy interaktywne elementy */
.pasd-results,
.pasd-status,
.pasd-toolbar {
    /* widoczne zawsze — spinner też powinien być widoczny */
}

.pasd-static-section {
    margin-bottom: 24px;
}

.pasd-static-letter {
    font-size: 22px;
    font-weight: 800;
    color: var(--pasd-green);
    border-bottom: 2px solid var(--pasd-green-mid);
    padding-bottom: 6px;
    margin-bottom: 10px;
}

.pasd-static-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pasd-static-list a {
    color: var(--pasd-text);
    text-decoration: none;
    font-size: 15px;
    padding: 4px 0;
    display: block;
}

.pasd-static-list a:hover {
    color: var(--pasd-green-dark);
    text-decoration: underline;
}