/**
 * Smart Scanner Styles
 * Barcode/QR scanning and OCR interface
 */

/* Scanner Modal */
.scanner-modal {
    max-width: 600px;
}

.scanner-modal .modal-body {
    padding: 1rem;
}

/* Mode Toggle */
.scanner-mode-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.25rem;
    background: var(--bg-secondary, #1e293b);
    border-radius: 8px;
}

.mode-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary, #9ca3af);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.mode-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary, #fff);
}

.mode-btn.active {
    background: var(--primary-color, #3b82f6);
    color: white;
}

.mode-btn svg {
    flex-shrink: 0;
}

/* Camera Container */
.scanner-camera-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    max-height: 350px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.scanner-video {
    width: 100%;
    height: 100%;
}

.scanner-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Scanner Overlay */
.scanner-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.scanner-frame {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    max-width: 280px;
    height: 40%;
    border: 2px solid rgba(59, 130, 246, 0.7);
    border-radius: 8px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
}

.scanner-frame::before,
.scanner-frame::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: #3b82f6;
    border-style: solid;
}

.scanner-frame::before {
    top: -2px;
    left: -2px;
    border-width: 3px 0 0 3px;
    border-radius: 8px 0 0 0;
}

.scanner-frame::after {
    bottom: -2px;
    right: -2px;
    border-width: 0 3px 3px 0;
    border-radius: 0 0 8px 0;
}

/* Scanning Animation */
@keyframes scanLine {
    0%, 100% { top: 0; }
    50% { top: calc(100% - 2px); }
}

.scanner-frame .scan-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
    animation: scanLine 2s ease-in-out infinite;
}

/* Scanner Controls */
.scanner-controls {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.scanner-controls .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Status Messages */
.scanner-status {
    text-align: center;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.scanner-status-info {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.scanner-status-success {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.scanner-status-warning {
    background: rgba(234, 179, 8, 0.1);
    color: #facc15;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.scanner-status-error {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Manual Entry */
.scanner-manual {
    margin-bottom: 1rem;
}

.scanner-manual label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary, #9ca3af);
    margin-bottom: 0.5rem;
}

.input-with-btn {
    display: flex;
    gap: 0.5rem;
}

.input-with-btn input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color, #374151);
    border-radius: 6px;
    background: var(--bg-secondary, #1e293b);
    color: var(--text-primary, #fff);
    font-size: 0.95rem;
}

.input-with-btn input:focus {
    outline: none;
    border-color: var(--primary-color, #3b82f6);
}

.input-with-btn button {
    padding: 0.75rem 1.25rem;
    background: var(--primary-color, #3b82f6);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
}

.input-with-btn button:hover {
    background: var(--primary-hover, #2563eb);
}

/* Results Container */
.scanner-results {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-secondary, #1e293b);
    border-radius: 8px;
    border: 1px solid var(--border-color, #374151);
}

/* Product Results */
.product-results {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.product-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    background: #000;
}

.product-info {
    flex: 1;
}

.product-info h4 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary, #fff);
    font-size: 1.1rem;
}

.product-brand {
    margin: 0 0 0.5rem 0;
    color: var(--text-secondary, #9ca3af);
    font-size: 0.9rem;
}

.product-nutrition {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.product-nutrition span {
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary, #9ca3af);
}

/* OCR Results */
.ocr-results h4 {
    margin: 0 0 0.75rem 0;
    color: var(--text-primary, #fff);
}

.ocr-fields {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.ocr-field {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.ocr-field label {
    color: var(--text-secondary, #9ca3af);
    font-size: 0.9rem;
}

.ocr-field span {
    color: var(--text-primary, #fff);
    font-weight: 500;
}

.ocr-raw-text {
    margin-top: 0.5rem;
}

.ocr-raw-text summary {
    cursor: pointer;
    color: var(--text-secondary, #9ca3af);
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.ocr-raw-text pre {
    margin: 0.5rem 0 0 0;
    padding: 0.75rem;
    background: #000;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary, #9ca3af);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 150px;
    overflow-y: auto;
}

/* html5-qrcode overrides */
#scanner-video-container {
    width: 100% !important;
    border: none !important;
}

#scanner-video-container video {
    border-radius: 8px;
}

#qr-shaded-region {
    border-color: rgba(59, 130, 246, 0.5) !important;
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .scanner-modal {
        margin: 0;
        max-height: 100vh;
        border-radius: 0;
    }

    .scanner-camera-container {
        aspect-ratio: 1;
        max-height: 300px;
    }

    .mode-btn {
        padding: 0.6rem 0.75rem;
        font-size: 0.9rem;
    }

    .mode-btn svg {
        width: 18px;
        height: 18px;
    }

    .product-results {
        flex-direction: column;
    }

    .product-image {
        width: 100%;
        height: 120px;
    }

    .scanner-controls {
        flex-direction: column;
    }

    .scanner-controls .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Light Theme */
[data-theme="light"] .scanner-mode-toggle {
    background: #f1f5f9;
}

[data-theme="light"] .mode-btn {
    color: #64748b;
}

[data-theme="light"] .mode-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #1e293b;
}

[data-theme="light"] .scanner-results {
    background: #f8fafc;
    border-color: #e2e8f0;
}

[data-theme="light"] .input-with-btn input {
    background: #fff;
    border-color: #e2e8f0;
    color: #1e293b;
}

[data-theme="light"] .product-info h4,
[data-theme="light"] .ocr-results h4 {
    color: #1e293b;
}

[data-theme="light"] .ocr-raw-text pre {
    background: #f1f5f9;
    color: #475569;
}

/* HTTPS Warning */
.scanner-https-warning {
    padding: 1.5rem;
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: 8px;
    color: #facc15;
    text-align: left;
}

.scanner-https-warning p {
    margin: 0 0 0.75rem 0;
}

.scanner-https-warning p:last-of-type {
    margin-bottom: 0.5rem;
}

.scanner-https-warning ul {
    margin: 0;
    padding-left: 1.5rem;
}

.scanner-https-warning li {
    margin-bottom: 0.25rem;
}

.scanner-https-warning strong {
    color: #fbbf24;
}

[data-theme="light"] .scanner-https-warning {
    background: rgba(234, 179, 8, 0.1);
    color: #92400e;
}

[data-theme="light"] .scanner-https-warning strong {
    color: #78350f;
}