/* PDFObject base & embedded container styles */
.pdfobject-container {
    width: 100%;
    min-height: 500px;
    height: 600px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    overflow: hidden;
    background: #525659;
    position: relative;
}

.pdfobject {
    width: 100% !important;
    height: 100% !important;
    border: none !important;
    display: block !important;
}

.pdfobject-fallback {
    padding: 3rem 1.5rem;
    text-align: center;
    background: var(--bg-secondary, #f8fafc);
    color: var(--text-color, #1e293b);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    height: 100%;
}

.pdfobject-fallback p {
    margin: 0;
    font-size: 1rem;
}

/* Neiki PDF Modal Viewer */
.neiki-pdf-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.78);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
}

.neiki-pdf-modal.is-active {
    opacity: 1;
    pointer-events: auto;
}

.neiki-pdf-dialog {
    width: 100%;
    max-width: 1200px;
    height: 92vh;
    background: var(--bg-primary, #ffffff);
    color: var(--text-color, #0f172a);
    border: 1px solid var(--border-color, rgba(226, 232, 240, 0.8));
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(0.96) translateY(8px);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.neiki-pdf-modal.is-active .neiki-pdf-dialog {
    transform: scale(1) translateY(0);
}

.neiki-pdf-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-secondary, #f8fafc);
    flex-shrink: 0;
    gap: 1rem;
}

.neiki-pdf-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
}

.neiki-pdf-icon {
    color: #ef4444;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.neiki-pdf-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-color, #0f172a);
}

.neiki-pdf-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.neiki-pdf-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1;
    color: var(--text-secondary, #475569);
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border-color, #cbd5e1);
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
}

.neiki-pdf-btn:hover {
    color: var(--primary-color, #2563eb);
    border-color: var(--primary-color, #2563eb);
    background: var(--bg-hover, #f1f5f9);
}

.neiki-pdf-btn--close {
    padding: 0.45rem 0.65rem;
    font-size: 1.1rem;
}

.neiki-pdf-btn--close:hover {
    color: #ef4444;
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}

.neiki-pdf-body {
    flex: 1;
    position: relative;
    background: #525659;
    overflow: hidden;
    min-height: 200px;
}

.neiki-pdf-body .pdfobject-container {
    height: 100%;
    min-height: 100%;
    border: none;
    border-radius: 0;
}

@media (max-width: 768px) {
    .neiki-pdf-modal {
        padding: 0.5rem;
    }
    .neiki-pdf-dialog {
        height: 98vh;
        border-radius: 8px;
    }
    .neiki-pdf-header {
        padding: 0.5rem 0.75rem;
    }
    .neiki-pdf-btn span {
        display: none;
    }
}