/* =============================================
   PILAY - Upload Zone & Queue
   ============================================= */

/* ===== UPLOAD ZONE ===== */
.upload-zone {
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--pilay-accent);
    background: linear-gradient(to bottom, rgba(0, 166, 80, 0.03), transparent);
}

.upload-zone.dragover {
    transform: scale(1.01);
    box-shadow: 0 0 0 4px rgba(0, 166, 80, 0.1);
}

.upload-zone-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.25rem;
    background: linear-gradient(135deg, var(--pilay-primary), var(--pilay-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: transform var(--transition-normal);
}

.upload-zone:hover .upload-zone-icon {
    transform: scale(1.05);
}

.upload-zone h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.upload-zone p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* ===== PROCESSING QUEUE ===== */
.queue-list {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.queue-empty {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

.queue-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.queue-item:last-child {
    border-bottom: none;
}

.queue-item:hover {
    background: var(--bg-hover);
}

.queue-item-icon {
    width: 44px;
    height: 44px;
    background: var(--warning-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.queue-item-icon.pending {
    background: var(--bg-main);
}

.queue-item-icon.processing {
    background: var(--info-bg);
    animation: pulse 1.5s ease-in-out infinite;
}

.queue-item-icon.done {
    background: var(--success-bg);
}

.queue-item-icon.error {
    background: var(--error-bg);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

.queue-item-info {
    flex: 1;
    min-width: 0;
}

.queue-item-name {
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

.queue-item-status {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.queue-item-status.error {
    color: var(--error);
}

.queue-item-actions {
    display: flex;
    gap: 0.25rem;
}

.queue-item-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 1rem;
}

.queue-item-btn:hover {
    background: var(--bg-main);
    color: var(--text-primary);
}

.queue-item-btn.delete:hover {
    background: var(--error-bg);
    color: var(--error);
}

/* ===== QUEUE PROGRESS ===== */
.queue-progress {
    padding: 1rem 1.25rem;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
}

.queue-progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.queue-progress-bar {
    height: 6px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.queue-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pilay-accent), var(--pilay-accent-light));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}