/* =============================
   QR & Barcode Generator Styles
   ============================= */
.qr-generator-page {
    --qr-accent: #4f46e5;
    --qr-accent-soft: rgba(79, 70, 229, 0.18);
    --qr-accent-strong: #2563eb;
    --qr-glass: rgba(15, 23, 42, 0.68);
    --qr-glass-light: rgba(255, 255, 255, 0.7);
}

.is-barcode .qr-only {
    display: none !important;
}

.qr-generator-page .workspace-grid.qr-split {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: var(--space-4);
    align-items: start;
}

.qr-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

@media (max-width: 980px) {
    .qr-generator-page .workspace-grid.qr-split {
        grid-template-columns: 1fr;
    }
}

.qr-type-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
}

.qr-type-tab {
    border: 1px solid transparent;
    background: transparent;
    color: var(--color-text-soft);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: var(--font-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.qr-type-tab.is-active {
    background: var(--qr-accent);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.25);
}

.qr-accordion {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.qr-accordion summary {
    list-style: none;
    cursor: pointer;
    padding: var(--space-3) var(--space-4);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.qr-accordion summary::-webkit-details-marker {
    display: none;
}

.qr-accordion summary::after {
    content: "expand_more";
    font-family: "Material Symbols Rounded";
    font-size: 20px;
    color: var(--color-text-soft);
    transition: transform var(--transition);
}

.qr-accordion[open] summary::after {
    transform: rotate(180deg);
}

.accordion-body {
    padding: var(--space-2) var(--space-3) var(--space-3);
    display: grid;
    gap: var(--space-2);
}

.content-panel {
    display: none;
    gap: var(--space-1);
}

.content-panel.is-active {
    display: grid;
}

.content-panel label {
    font-size: var(--font-sm);
    color: var(--color-text-soft);
}

.content-panel input,
.content-panel textarea,
.content-panel select {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    padding: 8px 10px;
    font: inherit;
}

.qr-generator-page .accordion-body input[type="text"],
.qr-generator-page .accordion-body input[type="number"],
.qr-generator-page .accordion-body input[type="email"],
.qr-generator-page .accordion-body input[type="url"],
.qr-generator-page .accordion-body input[type="password"],
.qr-generator-page .accordion-body select {
    min-height: 44px;
    height: 44px;
    padding: 8px 12px;
}

.qr-generator-page .accordion-body textarea {
    min-height: 120px;
    padding: 10px 12px;
}

.content-panel textarea {
    min-height: 120px;
    resize: vertical;
}

.content-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    justify-content: space-between;
}

.content-actions .action-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.input-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding-top: var(--space-1);
}

.option-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1);
}

.option-title {
    margin: 0;
    font-size: var(--font-sm);
    color: var(--color-text-soft);
}

.option-panel {
    display: grid;
    gap: var(--space-2);
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.option-panel.is-active {
    display: grid;
}

.option-panel[hidden] {
    display: none;
}

.option-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
}

.option-field label {
    font-size: var(--font-sm);
    color: var(--color-text-soft);
}

.option-field input[type="number"],
.option-field select {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    padding: 6px 10px;
    font: inherit;
}

.option-field input[type="range"] {
    width: 100%;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-xs);
    color: var(--color-text-soft);
}

.option-row-footer {
    justify-content: flex-end;
}

.qr-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.preview-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.preview-title {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.preview-title h3 {
    margin: 0;
}

.preview-actions {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.preview-actions .btn.primary {
    background: linear-gradient(120deg, var(--qr-accent), var(--qr-accent-strong));
    border: none;
    color: #fff;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.35);
}

.preview-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.preview-stage {
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    background: radial-gradient(circle at top, rgba(79, 70, 229, 0.25), transparent 60%),
        linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(2, 6, 23, 0.9));
    position: relative;
    overflow: hidden;
}

.preview-stage::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

.preview-glass {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    background: var(--qr-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(18px);
}

[data-theme="light"] .preview-glass {
    background: var(--qr-glass-light);
    border-color: rgba(15, 23, 42, 0.08);
}

.preview-box {
    position: relative;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    background: rgba(2, 6, 23, 0.3);
}

.preview-box canvas {
    max-width: 100%;
    height: auto;
    image-rendering: pixelated;
    border-radius: var(--radius-md);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.45);
    background: #fff;
}

.preview-box.is-rendering canvas {
    animation: qrDrawIn 0.35s ease;
}

@keyframes qrDrawIn {
    from {
        opacity: 0.4;
        transform: scale(0.98);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.preview-placeholder {
    position: absolute;
    margin: 0;
    font-size: var(--font-sm);
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="light"] .preview-placeholder {
    color: var(--color-text-soft);
}

.scan-warning {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(245, 158, 11, 0.35);
    background: rgba(245, 158, 11, 0.12);
    color: var(--color-text);
    font-size: var(--font-sm);
}

.output-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: var(--font-xs);
    color: var(--color-text-soft);
}

.output-meta span {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface-alt);
}

.offscreen {
    position: absolute;
    left: -9999px;
    top: 0;
    width: 0;
    height: 0;
    overflow: hidden;
}