/**
 * QR Code Tools - Common Styles
 * tools1984.com
 */

/* Base Wrapper */
.qr-tool-wrapper {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
}
.qr-tool-wrapper * { box-sizing: border-box; }

/* Card */
.qr-tool-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    overflow: hidden;
}

/* Header */
.qr-tool-header {
    background: linear-gradient(135deg, #4C1D95 0%, #5B21B6 100%);
    padding: 32px;
    text-align: center;
}
.qr-tool-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.qr-tool-icon svg { width: 28px; height: 28px; color: #fff; }
.qr-tool-title {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 8px;
}
.qr-tool-desc {
    font-size: 15px;
    color: rgba(255,255,255,0.85);
    margin: 0;
}

/* Body */
.qr-tool-body { padding: 32px; }

/* Form Elements */
.qr-form-group { margin-bottom: 20px; }
.qr-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}
.qr-input, .qr-select, .qr-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    font-size: 15px;
    color: #111827;
    background: #F9FAFB;
    transition: all 0.2s ease;
    font-family: inherit;
}
.qr-input:focus, .qr-select:focus, .qr-textarea:focus {
    outline: none;
    border-color: #4C1D95;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(76,29,149,0.1);
}
.qr-input::placeholder { color: #9CA3AF; }
.qr-textarea { min-height: 80px; resize: vertical; }

/* Grid Layouts */
.qr-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.qr-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.qr-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

/* Tabs */
.qr-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    background: #F3F4F6;
    border-radius: 12px;
    padding: 4px;
}
.qr-tab {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    background: transparent;
    color: #6B7280;
}
.qr-tab:hover { color: #374151; }
.qr-tab.active {
    background: #fff;
    color: #4C1D95;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Tab Content */
.qr-tab-content { display: none; }
.qr-tab-content.active { display: block; animation: qrFadeIn 0.3s ease; }

/* Section */
.qr-section {
    background: #F8FAFC;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
}
.qr-section-title {
    font-size: 14px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.qr-section-title svg { width: 18px; height: 18px; }

/* Color Picker */
.qr-color-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qr-color-item { display: flex; align-items: center; gap: 10px; }
.qr-color-input {
    width: 44px;
    height: 44px;
    padding: 2px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    cursor: pointer;
    background: #fff;
}
.qr-color-input::-webkit-color-swatch-wrapper { padding: 0; }
.qr-color-input::-webkit-color-swatch { border: none; border-radius: 6px; }
.qr-color-input::-moz-color-swatch { border: none; border-radius: 6px; }
.qr-color-label { font-size: 13px; color: #64748B; font-weight: 500; }

/* Color Presets */
.qr-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.qr-preset {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 2px solid #E5E7EB;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}
.qr-preset:hover { transform: scale(1.1); border-color: #4C1D95; }
.qr-preset.active { border-color: #4C1D95; box-shadow: 0 0 0 2px rgba(76,29,149,0.3); }

/* Gradient Toggle */
.qr-gradient-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    padding: 10px;
    background: #fff;
    border-radius: 8px;
}
.qr-toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
}
.qr-toggle-switch input { opacity: 0; width: 0; height: 0; }
.qr-toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: #E5E7EB;
    border-radius: 24px;
    transition: 0.3s;
}
.qr-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: 0.3s;
}
.qr-toggle-switch input:checked + .qr-toggle-slider { background: #4C1D95; }
.qr-toggle-switch input:checked + .qr-toggle-slider:before { transform: translateX(20px); }

/* Gradient Colors */
.qr-gradient-colors {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
    padding: 12px;
    background: #fff;
    border-radius: 8px;
}
.qr-gradient-colors.active { display: grid; }

/* Logo Upload */
.qr-logo-upload {
    border: 2px dashed #E5E7EB;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #FAFAFA;
}
.qr-logo-upload:hover { border-color: #4C1D95; background: #F5F3FF; }
.qr-logo-upload.has-logo { border-style: solid; border-color: #4C1D95; }
.qr-logo-preview {
    width: 64px;
    height: 64px;
    margin: 0 auto 12px;
    border-radius: 12px;
    object-fit: contain;
    display: none;
}
.qr-logo-upload.has-logo .qr-logo-preview { display: block; }
.qr-logo-upload.has-logo .qr-logo-placeholder { display: none; }
.qr-logo-placeholder { color: #9CA3AF; }
.qr-logo-placeholder svg { width: 32px; height: 32px; margin-bottom: 8px; }
.qr-logo-text { font-size: 13px; color: #6B7280; margin-top: 8px; }
.qr-logo-remove {
    display: none;
    margin-top: 8px;
    padding: 6px 12px;
    background: #FEE2E2;
    color: #DC2626;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
}
.qr-logo-upload.has-logo .qr-logo-remove { display: inline-block; }

/* Logo Options */
.qr-logo-options { display: none; margin-top: 16px; }
.qr-logo-options.active { display: block; }
.qr-logo-shape-grid { display: flex; gap: 8px; }
.qr-logo-shape {
    flex: 1;
    padding: 10px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    background: #fff;
}
.qr-logo-shape:hover { border-color: #4C1D95; }
.qr-logo-shape.active { border-color: #4C1D95; background: #F5F3FF; }
.qr-logo-shape svg { width: 24px; height: 24px; color: #6B7280; }
.qr-logo-shape.active svg { color: #4C1D95; }
.qr-logo-shape-text { font-size: 11px; color: #6B7280; margin-top: 4px; }

/* Slider */
.qr-slider-group { margin-top: 12px; }
.qr-slider-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}
.qr-slider-label { font-size: 12px; color: #6B7280; }
.qr-slider-value { font-size: 12px; font-weight: 600; color: #4C1D95; }
.qr-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #E5E7EB;
    outline: none;
    -webkit-appearance: none;
}
.qr-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #4C1D95;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(76,29,149,0.3);
}
.qr-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #4C1D95;
    cursor: pointer;
    border: none;
}

/* Frame Options */
.qr-frame-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.qr-frame-option {
    padding: 12px 8px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    background: #fff;
}
.qr-frame-option:hover { border-color: #4C1D95; }
.qr-frame-option.active { border-color: #4C1D95; background: #F5F3FF; }
.qr-frame-preview {
    width: 40px;
    height: 40px;
    margin: 0 auto 6px;
    border: 2px solid #9CA3AF;
    background: #F3F4F6;
    display: flex;
    align-items: center;
    justify-content: center;
}
.qr-frame-preview.frame-none { border: none; }
.qr-frame-preview.frame-simple { border-radius: 0; }
.qr-frame-preview.frame-rounded { border-radius: 8px; }
.qr-frame-preview.frame-circle { border-radius: 50%; }
.qr-frame-preview.frame-badge { border-radius: 8px 8px 0 0; }
.qr-frame-name { font-size: 11px; color: #6B7280; }

/* Frame Text */
.qr-frame-text-section { margin-top: 16px; display: none; }
.qr-frame-text-section.active { display: block; }
.qr-frame-text-input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 10px;
}
.qr-frame-text-options { display: flex; gap: 10px; flex-wrap: wrap; }

/* Module Shapes */
.qr-module-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.qr-module-option {
    padding: 10px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    background: #fff;
}
.qr-module-option:hover { border-color: #4C1D95; }
.qr-module-option.active { border-color: #4C1D95; background: #F5F3FF; }
.qr-module-preview {
    width: 24px;
    height: 24px;
    margin: 0 auto 4px;
    background: #374151;
}
.qr-module-preview.mod-square { border-radius: 0; }
.qr-module-preview.mod-rounded { border-radius: 4px; }
.qr-module-preview.mod-dots { border-radius: 50%; }
.qr-module-preview.mod-diamond { transform: rotate(45deg) scale(0.7); }
.qr-module-preview.mod-star {
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.qr-module-name { font-size: 10px; color: #6B7280; }

/* Templates */
.qr-template-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.qr-template-card {
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s;
}
.qr-template-card:hover { border-color: #4C1D95; transform: translateY(-2px); }
.qr-template-card.active { border-color: #4C1D95; box-shadow: 0 4px 12px rgba(76,29,149,0.2); }
.qr-template-preview {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}
.qr-template-qr {
    width: 56px;
    height: 56px;
    border-radius: 4px;
}
.qr-template-info {
    padding: 10px;
    background: #F9FAFB;
    text-align: center;
}
.qr-template-name { font-size: 12px; font-weight: 600; color: #374151; }

/* Buttons */
.qr-btn-group { display: flex; gap: 12px; margin-top: 24px; }
.qr-btn {
    flex: 1;
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.qr-btn svg { width: 18px; height: 18px; }
.qr-btn-primary {
    background: linear-gradient(135deg, #4C1D95 0%, #5B21B6 100%);
    color: #fff;
    flex: 2;
}
.qr-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76,29,149,0.4);
}
.qr-btn-secondary { background: #F3F4F6; color: #374151; }
.qr-btn-secondary:hover { background: #E5E7EB; }

/* Result */
.qr-result {
    display: none;
    margin-top: 24px;
    padding: 24px;
    background: #F0FDF4;
    border: 2px solid #86EFAC;
    border-radius: 16px;
    text-align: center;
}
.qr-result.active { display: block; animation: qrFadeIn 0.3s ease; }
@keyframes qrFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.qr-result-title {
    font-size: 16px;
    font-weight: 600;
    color: #166534;
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.qr-qr-box {
    padding: 20px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 16px;
}
.qr-qr-box canvas { display: block; border-radius: 8px; }

/* Download Buttons */
.qr-download-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.qr-btn-success {
    background: linear-gradient(135deg, #059669 0%, #10B981 100%);
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.qr-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(5,150,105,0.4);
}
.qr-btn-outline {
    background: #fff;
    color: #4C1D95;
    padding: 12px 24px;
    border: 2px solid #4C1D95;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.qr-btn-outline:hover { background: #F5F3FF; }

/* Preview Mode */
.qr-tool-wrapper.omer-tool-preview-mode .qr-tool-body {
    opacity: 0.6;
    pointer-events: none;
}

/* Social Media Logos */
.qr-social-logos {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-top: 12px;
}
.qr-social-logo {
    width: 40px;
    height: 40px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    background: #fff;
}
.qr-social-logo:hover { border-color: #4C1D95; transform: scale(1.05); }
.qr-social-logo.active { border-color: #4C1D95; background: #F5F3FF; }
.qr-social-logo img, .qr-social-logo svg { width: 24px; height: 24px; }

/* Responsive */
@media (max-width: 768px) {
    .qr-grid-2, .qr-grid-3 { grid-template-columns: 1fr; }
    .qr-grid-4, .qr-frame-grid { grid-template-columns: repeat(2, 1fr); }
    .qr-module-grid { grid-template-columns: repeat(3, 1fr); }
    .qr-template-grid { grid-template-columns: repeat(2, 1fr); }
    .qr-social-logos { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 600px) {
    .qr-tool-header, .qr-tool-body { padding: 24px; }
    .qr-btn-group { flex-direction: column; }
    .qr-download-btns { flex-direction: column; }
    .qr-tabs { flex-direction: column; }
    .qr-color-grid { grid-template-columns: 1fr; }
}