/* Barcode Scanner – matches QR scanner layout and colors, mobile-first */

:root {
    --qr-bg: #f8fafc;
    --qr-surface: #ffffff;
    --qr-border: #e2e8f0;
    --qr-text: #1e293b;
    --qr-text-muted: #64748b;
    --qr-primary: #2563eb;
    --qr-primary-hover: #1d4ed8;
    --qr-success: #059669;
    --qr-success-bg: #ecfdf5;
    --qr-shadow: 0 1px 3px rgba(0,0,0,.08);
    --qr-radius: 12px;
    --qr-transition: 0.2s ease;
}

.barcode-scanner-wrapper.qr-dark,
.qr-dark .barcode-scanner-wrapper {
    --qr-bg: #0f172a;
    --qr-surface: #1e293b;
    --qr-border: #334155;
    --qr-text: #f1f5f9;
    --qr-text-muted: #94a3b8;
    --qr-primary: #3b82f6;
    --qr-primary-hover: #2563eb;
    --qr-success: #10b981;
    --qr-success-bg: #064e3b;
    --qr-shadow: 0 1px 3px rgba(0,0,0,.3);
}

.barcode-scanner-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 16px;
    background: var(--qr-bg);
    min-height: 100vh;
    color: var(--qr-text);
}

/* Trust banner – same as QR */
.barcode-trust-banner {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    padding: 12px 16px;
    margin-bottom: 24px;
    background: var(--qr-surface);
    border-radius: var(--qr-radius);
    border: 1px solid var(--qr-border);
}

.barcode-trust-banner .qr-badge {
    font-size: 0.8rem;
    padding: 4px 10px;
    background: var(--qr-bg);
    border-radius: 20px;
    color: var(--qr-text-muted);
}

/* Header */
.barcode-header {
    text-align: center;
}

.barcode-header .barcode-title {
    margin: 0 0 8px;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--qr-text);
}

.barcode-header .qr-tagline {
    color: var(--qr-text-muted);
    font-size: 1rem;
}

/* Method cards – same as QR scan methods */
.barcode-scan-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.barcode-method-card {
    padding: 16px;
    text-align: center;
    background: var(--qr-surface);
    border: 2px solid var(--qr-border);
    border-radius: var(--qr-radius);
    cursor: pointer;
    transition: var(--qr-transition);
    font-size: 1rem;
    color: var(--qr-text);
    font-family: inherit;
}

.barcode-method-card:hover,
.barcode-method-card:focus {
    outline: 2px solid var(--qr-primary);
    outline-offset: 2px;
}

.barcode-method-card:hover,
.barcode-method-card.active {
    border-color: var(--qr-primary);
    background: rgba(37, 99, 235, 0.05);
}

.barcode-method-card .qr-method-icon {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 6px;
}

/* Drop zone – same as QR */
.barcode-drop-zone input[type="file"] {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.barcode-drop-zone {
    position: relative;
    border: 2px dashed var(--qr-border);
    border-radius: var(--qr-radius);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    background: var(--qr-surface);
    transition: var(--qr-transition);
    margin-bottom: 20px;
}

.barcode-drop-zone:hover,
.barcode-drop-zone.drag-over,
.barcode-drop-zone:focus {
    border-color: var(--qr-primary);
    background: rgba(37, 99, 235, 0.05);
    outline: none;
}

.barcode-drop-zone .qr-drop-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
    opacity: 0.7;
}

.barcode-drop-zone .qr-drop-content p {
    margin: 4px 0;
    color: var(--qr-text);
}

.barcode-drop-zone .qr-drop-hint {
    font-size: 0.85rem;
    color: var(--qr-text-muted) !important;
}

/* Panels */
.barcode-panel {
    margin-bottom: 24px;
}

.barcode-url-group {
    display: flex;
    gap: 10px;
    align-items: stretch;
    margin-bottom: 12px;
}

.barcode-url-input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--qr-border);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--qr-surface);
    color: var(--qr-text);
}

.barcode-url-input:focus {
    outline: none;
    border-color: var(--qr-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.barcode-error-inline {
    color: #dc2626;
    font-size: 0.9rem;
    margin-top: 8px;
}

.barcode-url-result {
    margin-top: 16px;
    padding: 16px;
    background: var(--qr-surface);
    border: 1px solid var(--qr-border);
    border-radius: var(--qr-radius);
}

/* Batch actions */
.barcode-batch-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.barcode-progress {
    margin-bottom: 16px;
}

.barcode-progress-bar {
    height: 8px;
    background: var(--qr-border);
    border-radius: 4px;
    overflow: hidden;
}

.barcode-progress-bar::before {
    content: '';
    display: block;
    height: 100%;
    width: var(--progress-pct, 0);
    max-width: 100%;
    background: var(--qr-primary);
    transition: width 0.2s ease;
}

.barcode-progress-text {
    font-size: 0.85rem;
    color: var(--qr-text-muted);
    margin-top: 4px;
    display: block;
}

/* File list */
.barcode-file-list {
    display: grid;
    gap: 12px;
}

.barcode-file-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 12px;
    padding: 12px;
    background: var(--qr-surface);
    border: 1px solid var(--qr-border);
    border-radius: 8px;
    align-items: center;
}

.barcode-file-item .file-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    background: var(--qr-bg);
}

.barcode-file-item .file-name {
    font-weight: 600;
    color: var(--qr-text);
    font-size: 0.9rem;
    word-break: break-word;
}

.barcode-file-item .file-size {
    font-size: 0.8rem;
    color: var(--qr-text-muted);
}

.barcode-file-item .file-status {
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 6px;
    width: fit-content;
    margin-top: 4px;
}

.barcode-file-item .file-status.status-waiting {
    background: var(--qr-border);
    color: var(--qr-text-muted);
}

.barcode-file-item .file-status.status-scanning {
    background: rgba(37, 99, 235, 0.2);
    color: var(--qr-primary);
}

.barcode-file-item .file-status.status-done {
    background: var(--qr-success-bg);
    color: var(--qr-success);
}

.barcode-file-item .file-status.status-failed {
    background: rgba(220, 38, 38, 0.15);
    color: #dc2626;
}

.barcode-file-item .file-result {
    margin-top: 8px;
    font-family: monospace;
    font-size: 0.9rem;
    word-break: break-all;
    color: var(--qr-text);
}

.barcode-file-item .file-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Buttons – same as QR */
.barcode-scanner-wrapper .qr-btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--qr-transition);
    font-family: inherit;
    font-size: 1rem;
}

.barcode-scanner-wrapper .qr-btn-primary {
    background: var(--qr-primary);
    color: white;
}

.barcode-scanner-wrapper .qr-btn-primary:hover:not(:disabled) {
    background: var(--qr-primary-hover);
}

.barcode-scanner-wrapper .qr-btn-secondary {
    background: var(--qr-surface);
    color: var(--qr-text);
    border: 1px solid var(--qr-border);
}

.barcode-scanner-wrapper .qr-btn-secondary:hover:not(:disabled) {
    background: var(--qr-border);
}

.barcode-scanner-wrapper .qr-btn-small {
    padding: 6px 12px;
    font-size: 0.875rem;
}

.barcode-scanner-wrapper .qr-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.barcode-scanner-wrapper .qr-btn:focus {
    outline: 2px solid var(--qr-primary);
    outline-offset: 2px;
}

/* Camera */
.barcode-camera-panel .qr-video-container {
    position: relative;
    background: #000;
    aspect-ratio: 4/3;
    max-width: 100%;
    border-radius: var(--qr-radius);
    overflow: hidden;
    margin-bottom: 16px;
}

.barcode-camera-panel #webcam-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.barcode-camera-notice {
    padding: 10px 14px;
    background: var(--qr-surface);
    border: 1px solid var(--qr-border);
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--qr-text-muted);
}

.barcode-webcam-result {
    margin-top: 16px;
    padding: 16px;
    background: var(--qr-success-bg);
    border: 1px solid var(--qr-success);
    border-radius: var(--qr-radius);
}

.barcode-webcam-result.error {
    background: rgba(220, 38, 38, 0.1);
    border-color: #dc2626;
    color: #dc2626;
}

/* Result section – same as QR */
.barcode-result-section {
    margin-top: 24px;
    padding: 20px;
    background: var(--qr-success-bg);
    border: 1px solid var(--qr-success);
    border-radius: var(--qr-radius);
}

.barcode-result-section .qr-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.barcode-result-section .qr-content-type {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--qr-success);
    padding: 4px 8px;
    background: rgba(5, 150, 105, 0.2);
    border-radius: 6px;
}

.barcode-result-section .qr-result-content {
    font-family: monospace;
    font-size: 1rem;
    word-break: break-all;
    margin-bottom: 16px;
    color: var(--qr-text);
}

.barcode-multi-list {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
}

.barcode-multi-list li {
    padding: 10px 12px;
    margin-bottom: 8px;
    background: var(--qr-surface);
    border: 1px solid var(--qr-border);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.barcode-multi-list .multi-format {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--qr-primary);
    padding: 2px 8px;
    background: rgba(37, 99, 235, 0.15);
    border-radius: 4px;
}

.barcode-result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* History */
.barcode-history-section {
    margin-top: 32px;
    padding: 20px;
    background: var(--qr-surface);
    border: 1px solid var(--qr-border);
    border-radius: var(--qr-radius);
}

.barcode-history-title {
    margin: 0 0 12px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--qr-text);
}

.barcode-history-list {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
}

.barcode-history-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    margin-bottom: 6px;
    background: var(--qr-bg);
    border-radius: 8px;
    font-size: 0.9rem;
    gap: 12px;
    flex-wrap: wrap;
}

.barcode-history-list .history-time {
    font-size: 0.8rem;
    color: var(--qr-text-muted);
}

.barcode-history-list .history-value {
    font-family: monospace;
    word-break: break-all;
    flex: 1;
    min-width: 0;
}

/* Privacy notice */
.barcode-privacy-notice {
    margin-top: 24px;
    padding: 14px 18px;
    background: var(--qr-surface);
    border: 1px solid var(--qr-border);
    border-radius: var(--qr-radius);
    font-size: 0.9rem;
    color: var(--qr-text-muted);
}

/* Theme toggle – same as QR */
.barcode-theme-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--qr-primary);
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--qr-shadow);
}

.barcode-theme-toggle:hover,
.barcode-theme-toggle:focus {
    outline: 2px solid var(--qr-primary);
    outline-offset: 2px;
}

/* Loading spinner */
.barcode-loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--qr-border);
    border-top-color: var(--qr-primary);
    border-radius: 50%;
    animation: barcode-spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

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

/* Toast */
.barcode-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 12px 24px;
    background: var(--qr-text);
    color: var(--qr-bg);
    border-radius: 8px;
    font-size: 0.9rem;
    z-index: 9999;
    opacity: 0;
    transition: 0.3s ease;
}

.barcode-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Screen reader only */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Responsive */
@media (max-width: 600px) {
    .barcode-scan-methods {
        grid-template-columns: 1fr;
    }

    .barcode-header .barcode-title {
        font-size: 1.4rem;
    }

    .barcode-file-item {
        grid-template-columns: 1fr;
    }

    .barcode-file-item .file-thumbnail {
        width: 100%;
        height: 160px;
    }

    .barcode-url-group {
        flex-direction: column;
    }
}