/**
 * Document Scanner - Miracollo PMS
 * @version 1.0.0
 * @date 2025-12-30
 */

/* ========== UPLOAD DROP ZONE ========== */
.scan-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition-normal);
    background: var(--bg-input);
    cursor: pointer;
}

.scan-dropzone:hover,
.scan-dropzone.dragover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.scan-dropzone-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    user-select: none;
}

/* ========== CONFIDENCE BAR ========== */
.confidence-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.25rem 0;
}

.confidence-bar .bar {
    flex: 1;
    height: 10px;
    background: var(--bg-input);
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.confidence-bar .fill {
    height: 100%;
    transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.confidence-bar .fill.high {
    background: linear-gradient(90deg, var(--accent-success), #14d99f);
}

.confidence-bar .fill.medium {
    background: linear-gradient(90deg, var(--accent-warning), #fbbf24);
}

.confidence-bar .fill.low {
    background: linear-gradient(90deg, var(--accent-danger), #f87171);
}

.confidence-bar .label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.confidence-bar .value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

/* ========== EXTRACTED FIELDS GRID ========== */
.extracted-fields {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.extracted-field {
    background: var(--bg-input);
    padding: 0.875rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.extracted-field:hover {
    border-color: var(--accent-primary);
    background: var(--bg-card-hover);
}

.extracted-field label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.extracted-field .value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
}

/* ========== SCAN RESULTS CONTAINER ========== */
.scan-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.scan-image-preview {
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    position: relative;
}

.scan-image-preview::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.scan-image-preview img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========== PROCESSING STATE ========== */
.scan-processing {
    text-align: center;
    padding: 4rem 2rem;
}

.scan-spinner {
    width: 56px;
    height: 56px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
    margin: 0 auto 1.5rem;
}

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

.scan-processing p:first-of-type {
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.scan-processing p:last-of-type {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========== STEPS ========== */
.scan-step {
    display: none;
    animation: fadeInStep 0.3s ease;
}

.scan-step.active {
    display: block;
}

@keyframes fadeInStep {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== BUTTON OVERRIDES (inside modal) ========== */
#scanSelectBtn {
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    background: var(--accent-primary);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 0.9rem;
}

#scanSelectBtn:hover {
    background: #4f46e5;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

#scanSelectBtn:active {
    transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .scan-results {
        grid-template-columns: 1fr;
    }

    .extracted-fields {
        grid-template-columns: 1fr;
    }

    .scan-dropzone {
        padding: 2rem 1rem;
    }

    .scan-dropzone-icon {
        font-size: 2.5rem;
    }

    .scan-processing {
        padding: 3rem 1.5rem;
    }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {

    .scan-dropzone,
    .confidence-bar .fill,
    .extracted-field,
    .scan-spinner {
        transition: none;
        animation: none;
    }
}