/* Page-specific styles for TIFF to PDF (Matching to-pdf.css structure) */
/* --- Tool Header --- */
.tool-header { text-align: center; padding: 48px 0 32px; position: relative; z-index: 1; }
.tool-header .section-label { margin-left: auto; margin-right: auto; }
.tool-header .section-title { margin-left: auto; margin-right: auto; }
.tool-header .section-subtitle { margin-left: auto; margin-right: auto; margin-bottom: 24px; }

.formats-bar { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.format-badge { padding: 4px 12px; background: var(--color-bg-tertiary); border: 1px solid var(--color-border); border-radius: 100px; font-size: 0.75rem; font-weight: 500; color: var(--color-text-secondary); }

/* --- Upload Zone --- */
.upload-zone { border: 2px dashed var(--color-border); border-radius: var(--radius-xl); padding: 48px 24px; text-align: center; cursor: pointer; transition: all var(--transition-normal); background: var(--color-glass); }
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--color-border-accent); background: rgba(var(--glow-rgb), 0.03); }
.upload-zone-icon { width: 48px; height: 48px; margin: 0 auto 16px; color: var(--color-accent); }
.upload-zone-icon i { width: 48px; height: 48px; }
.upload-zone-text { font-size: 1rem; font-weight: 500; color: var(--color-text); margin-bottom: 8px; }
.upload-zone-subtext { font-size: 0.875rem; color: var(--color-text-muted); }
.upload-zone input[type="file"] { display: none; }
.workspace {
    margin-top: 32px;
    display: none;
    flex-direction: column;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.workspace.active {
    display: flex;
}

.workspace-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    flex-wrap: wrap;
    gap: 16px;
    position: relative;
    z-index: 20;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.controls-left,
.controls-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sort-btn:hover {
    border-color: var(--color-border-accent);
    color: var(--color-text);
}

.sort-btn i {
    width: 14px;
    height: 14px;
}

.add-more-btn {
    position: relative;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-glass);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.add-more-btn:hover {
    border-color: var(--color-border-accent);
    color: var(--color-accent);
    background: rgba(var(--glow-rgb), 0.08);
}

.add-more-btn i {
    width: 18px;
    height: 18px;
}

.images-scroll-area {
    flex: 1;
    min-height: 0;
    max-height: 60vh;
    overflow-y: auto;
    padding: 24px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    align-content: start;
    align-items: start;
}

.img-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-self: start;
}

.img-card:hover {
    border-color: var(--color-border-accent);
    box-shadow: var(--shadow-sm);
}

.img-card-thumb {
    width: 100%;
    height: 140px;
    object-fit: cover;
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border-subtle);
}

.img-card-body {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.img-card-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.img-card-info {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-pending {
    color: var(--color-text-muted);
}

.status-done {
    color: var(--color-accent);
    font-weight: 600;
}

.img-card-actions {
    margin-top: auto;
    display: flex;
    gap: 8px;
}

.img-card-actions .btn {
    flex: 1;
    padding: 6px 0;
    font-size: 0.75rem;
}

.img-card-status {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 140px;
    color: var(--color-text-dim);
    font-size: 0.8125rem;
    gap: 8px;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.workspace-bottom-bar {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    bottom: 0;
    z-index: 20;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.summary-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.bottom-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-convert {
    min-width: 180px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: 0 0 20px rgba(var(--glow-rgb), 0.2);
}

.btn-convert.loading {
    pointer-events: none;
    opacity: 0.8;
}

/* Share Section */
.share-section {
    margin-top: 48px;
    padding: 32px;
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.share-title {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 6px;
}

.share-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.share-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.share-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.share-btn.twitter:hover {
    background: #000;
    color: #fff;
    border-color: #000;
}

.share-btn.facebook:hover {
    background: #1877F2;
    color: #fff;
    border-color: #1877F2;
}

.share-btn.linkedin:hover {
    background: #0A66C2;
    color: #fff;
    border-color: #0A66C2;
}

.share-btn.whatsapp:hover {
    background: #25D366;
    color: #fff;
    border-color: #25D366;
}

.share-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Responsive */
@media (max-width: 768px) {
    .workspace-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .images-scroll-area {
        max-height: 40vh;
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        padding: 16px;
    }

    .workspace-bottom-bar {
        flex-direction: column;
        text-align: center;
    }

    .bottom-actions {
        width: 100%;
        flex-direction: column;
    }

    .btn-convert {
        width: 100%;
    }
}