/* ==============================================
   ILYK PDF Viewer — pdf-viewer.css
   Google Docs Viewer iframe wrapper
   Повністю незалежний від articles.css
   ============================================== */

.ilyk-pdf-wrap {
    width: 100%;
    border: 1.5px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, .07);
    margin-bottom: 32px;
    background: #f8fafc;
    font-family: inherit;
}

/* ── Хедер ─────────────────────────────────── */
.ilyk-pdf-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: #ffffff;
    border-bottom: 1.5px solid #e2e8f0;
    min-height: 52px;
}

.ilyk-pdf-header__title {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.ilyk-pdf-header__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #fdf0ef;
    border-radius: 8px;
    color: #c0392b;
    font-size: 15px;
    flex-shrink: 0;
}

.ilyk-pdf-header__label {
    font-size: 14px;
    font-weight: 600;
    color: #1a202c;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ilyk-pdf-header__download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ilyk-clr-primary);
    background: rgba(var(--ilyk-clr-primary-rgb), .08);
    border: 1px solid rgba(var(--ilyk-clr-primary-rgb), .22);
    border-radius: 8px;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background .18s ease, color .18s ease, transform .18s ease;
}
.ilyk-pdf-header__download:hover {
    background: var(--ilyk-clr-primary);
    color: #ffffff;
    transform: translateY(-1px);
    text-decoration: none;
}
.ilyk-pdf-header__download i {
    font-size: 12px;
}

/* ── Stage (iframe обгортка) ────────────────── */
.ilyk-pdf-stage {
    position: relative;
    width: 100%;
    /* Висота: комфортна для читання на будь-якому екрані */
    height: 780px;
    background: #edf0f5;
}

/* ── Лоадер ─────────────────────────────────── */
.ilyk-pdf-loader {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: #edf0f5;
    color: #64748b;
    font-size: 14px;
    z-index: 2;
    pointer-events: none;
}
.ilyk-pdf-loader[hidden] {
    display: none;
}
.ilyk-pdf-loader__spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(var(--ilyk-clr-primary-rgb), .15);
    border-top-color: var(--ilyk-clr-primary);
    border-radius: 50%;
    animation: ilyk-pdf-spin .7s linear infinite;
}
@keyframes ilyk-pdf-spin {
    to { transform: rotate(360deg); }
}

/* ── iframe ──────────────────────────────────── */
.ilyk-pdf-iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    opacity: 0;
    transition: opacity .3s ease;
    background: #ffffff;
}

/* ── Адаптив ─────────────────────────────────── */
@media (max-width: 768px) {
    .ilyk-pdf-stage {
        /* На мобільному — менша висота, зручніше гортати */
        height: 520px;
    }
    .ilyk-pdf-header__download span {
        display: none;
    }
    .ilyk-pdf-header__download {
        padding: 7px 10px;
    }
}

@media (max-width: 480px) {
    .ilyk-pdf-stage {
        height: 440px;
    }
    .ilyk-pdf-header__label {
        font-size: 12px;
    }
}