/* ==========================================================================
   Qurrl.ink QR Designer Styles
   ========================================================================== */

/* Layout */
.qurrl-qr-designer {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.qurrl-designer-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 32px;
    align-items: start;
}

/* Controls Panel */
.qurrl-designer-controls {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 28px;
}

.qurrl-designer-section {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--snap-gray-100, #f1f5f9);
}

.qurrl-designer-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.qurrl-designer-section__title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--snap-gray-800, #1e293b);
    margin: 0 0 16px 0;
}

.qurrl-designer-section__title svg {
    color: var(--snap-primary, #0078A1);
}

/* Style Grid */
.qurrl-style-grid {
    display: grid;
    gap: 8px;
}

.qurrl-style-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.qurrl-style-grid--5 {
    grid-template-columns: repeat(5, 1fr);
}

.qurrl-style-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px 8px;
    background: var(--snap-gray-50, #f8fafc);
    border: 2px solid var(--snap-gray-200, #e2e8f0);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.qurrl-style-btn:hover {
    border-color: var(--snap-gray-300, #cbd5e1);
    background: #fff;
}

.qurrl-style-btn.active {
    border-color: var(--snap-primary, #0078A1);
    background: rgba(0, 120, 161, 0.08);
}

.qurrl-style-icon {
    font-size: 20px;
    line-height: 1;
    color: var(--snap-gray-700, #334155);
}

.qurrl-style-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 24px;
}

.qurrl-style-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--snap-gray-600, #475569);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Color Fields */
.qurrl-color-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.qurrl-color-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--snap-gray-600, #475569);
    margin-bottom: 8px;
}

.qurrl-color-input {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qurrl-color-input input[type="color"] {
    width: 44px;
    height: 44px;
    padding: 0;
    border: 2px solid var(--snap-gray-200, #e2e8f0);
    border-radius: 10px;
    cursor: pointer;
    background: none;
}

.qurrl-color-input input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.qurrl-color-input input[type="color"]::-webkit-color-swatch {
    border-radius: 6px;
    border: none;
}

.qurrl-color-text {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid var(--snap-gray-200, #e2e8f0);
    border-radius: 8px;
    font-size: 14px;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    text-transform: uppercase;
}

.qurrl-color-text:focus {
    outline: none;
    border-color: var(--snap-primary, #0078A1);
}

/* Toggle Switch */
.qurrl-toggle-field {
    margin-bottom: 16px;
}

.qurrl-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.qurrl-toggle input {
    display: none;
}

.qurrl-toggle__switch {
    width: 44px;
    height: 24px;
    background: var(--snap-gray-300, #cbd5e1);
    border-radius: 12px;
    position: relative;
    transition: background 0.2s;
}

.qurrl-toggle__switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.qurrl-toggle input:checked + .qurrl-toggle__switch {
    background: var(--snap-primary, #0078A1);
}

.qurrl-toggle input:checked + .qurrl-toggle__switch::after {
    transform: translateX(20px);
}

.qurrl-toggle__label {
    font-size: 14px;
    font-weight: 500;
    color: var(--snap-gray-700, #334155);
}

/* Gradient Options */
.qurrl-gradient-options {
    background: var(--snap-gray-50, #f8fafc);
    border-radius: 12px;
    padding: 16px;
    margin-top: 16px;
}

/* Select */
.qurrl-select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--snap-gray-200, #e2e8f0);
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
    cursor: pointer;
}

.qurrl-select:focus {
    outline: none;
    border-color: var(--snap-primary, #0078A1);
}

/* Range Slider */
.qurrl-designer-field {
    margin-bottom: 16px;
}

.qurrl-designer-field:last-child {
    margin-bottom: 0;
}

.qurrl-designer-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--snap-gray-600, #475569);
    margin-bottom: 10px;
}

.qurrl-range {
    width: 100%;
    height: 6px;
    background: var(--snap-gray-200, #e2e8f0);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.qurrl-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--snap-primary, #0078A1);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 120, 161, 0.3);
}

.qurrl-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--snap-primary, #0078A1);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 120, 161, 0.3);
}

/* Logo Upload */
.qurrl-logo-upload-zone {
    position: relative;
}

.qurrl-logo-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 32px 20px;
    border: 2px dashed var(--snap-gray-300, #cbd5e1);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.qurrl-logo-dropzone:hover,
.qurrl-logo-dropzone.dragover {
    border-color: var(--snap-primary, #0078A1);
    background: rgba(0, 120, 161, 0.04);
}

.qurrl-logo-dropzone svg {
    color: var(--snap-gray-400, #94a3b8);
}

.qurrl-logo-dropzone span {
    font-size: 14px;
    color: var(--snap-gray-600, #475569);
}

.qurrl-logo-dropzone small {
    font-size: 12px;
    color: var(--snap-gray-400, #94a3b8);
}

.qurrl-logo-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 20px;
    background: var(--snap-gray-50, #f8fafc);
    border-radius: 12px;
    border: 2px solid var(--snap-gray-200, #e2e8f0);
}

.qurrl-logo-preview img {
    max-width: 100px;
    max-height: 100px;
    object-fit: contain;
}

.qurrl-logo-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--snap-danger, #ef4444);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: transform 0.2s;
}

.qurrl-logo-remove:hover {
    transform: scale(1.1);
}

/* Size Options */
.qurrl-size-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.qurrl-size-btn {
    padding: 10px 16px;
    background: var(--snap-gray-50, #f8fafc);
    border: 2px solid var(--snap-gray-200, #e2e8f0);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--snap-gray-600, #475569);
    cursor: pointer;
    transition: all 0.2s;
}

.qurrl-size-btn:hover {
    border-color: var(--snap-gray-300, #cbd5e1);
}

.qurrl-size-btn.active {
    border-color: var(--snap-primary, #0078A1);
    background: rgba(0, 120, 161, 0.08);
    color: var(--snap-primary, #0078A1);
}

/* Preview Panel */
.qurrl-designer-preview {
    position: relative;
}

.qurrl-preview-sticky {
    position: sticky;
    top: 20px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 28px;
}

.qurrl-preview-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--snap-gray-800, #1e293b);
    text-align: center;
    margin: 0 0 20px 0;
}

/* QR Preview Container */
.qurrl-preview-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px;
    background: #fff;
    border-radius: 16px;
    margin-bottom: 24px;
    transition: all 0.2s;
}

.qurrl-preview-container.has-border {
    border: 4px solid var(--snap-primary, #0078A1);
}

.qurrl-qr-canvas-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
}

#qr-canvas {
    display: flex;
    align-items: center;
    justify-content: center;
}

#qr-canvas canvas,
#qr-canvas svg {
    max-width: 100%;
    height: auto;
}

/* Frame Banners */
.qurrl-qr-banner {
    padding: 10px 24px;
    background: var(--snap-primary, #0078A1);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
}

.qurrl-qr-banner--top {
    margin-bottom: 16px;
}

.qurrl-qr-banner--bottom {
    margin-top: 16px;
}

/* Export Section */
.qurrl-export-section {
    margin-bottom: 20px;
}

.qurrl-export-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--snap-gray-600, #475569);
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.qurrl-export-formats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.qurrl-export-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--snap-gray-100, #f1f5f9);
    border: 2px solid transparent;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--snap-gray-700, #334155);
    cursor: pointer;
    transition: all 0.2s;
}

.qurrl-export-btn:hover:not(:disabled) {
    background: var(--snap-gray-200, #e2e8f0);
}

.qurrl-export-btn.active {
    background: var(--snap-primary, #0078A1);
    color: #fff;
}

.qurrl-export-btn--locked {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Buttons */
.qurrl-btn--full {
    width: 100%;
    justify-content: center;
}

.qurrl-btn--lg {
    padding: 16px 24px;
    font-size: 16px;
}

/* Badges */
.qurrl-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.qurrl-badge--free {
    background: #dcfce7;
    color: #16a34a;
}

.qurrl-badge--premium {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
}

/* Premium Teaser - Reuse existing styles */
.qurrl-premium-teaser {
    margin-top: 20px;
}

/* Tier Info - Reuse existing styles */
.qurrl-tier-info {
    margin-top: 16px;
}

/* Responsive */
@media (max-width: 900px) {
    .qurrl-designer-layout {
        grid-template-columns: 1fr;
    }
    
    .qurrl-preview-sticky {
        position: static;
    }
    
    .qurrl-style-grid--4 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .qurrl-style-grid--5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .qurrl-qr-designer {
        padding: 12px;
    }
    
    .qurrl-designer-controls,
    .qurrl-preview-sticky {
        padding: 20px;
        border-radius: 16px;
    }
    
    .qurrl-style-grid--4,
    .qurrl-style-grid--5 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .qurrl-color-row {
        grid-template-columns: 1fr;
    }
    
    .qurrl-export-formats {
        grid-template-columns: 1fr;
    }
}

/* Spinner */
.qurrl-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: qurrl-spin 0.8s linear infinite;
}

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