* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Performance optimizations for smooth scrolling */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-overflow-scrolling: touch;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-perspective: 1000;
    perspective: 1000;
}

/* Optimize animations and transitions */
*,
*::before,
*::after {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

/* Optimize scrollable containers */
.history-panel-list,
.page-content {
    contain: layout style paint;
    will-change: scroll-position;
}

/* Reduce paint complexity */
.history-panel-item,
.action-btn,
.type-card {
    contain: layout style;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    background-image:
        radial-gradient(circle at 20% 80%, rgba(200, 200, 200, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(200, 200, 200, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(200, 200, 200, 0.06) 0%, transparent 50%);
    min-height: 100vh;
    color: #2d3748;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23e2e8f0' fill-opacity='0.2'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23cbd5e0' fill-opacity='0.1'%3E%3Cpath d='M20 20h20v20H20z'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
}

body::after {
    content: '';
    position: fixed;
    top: 10%;
    right: 5%;
    width: 100px;
    height: 100px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23e2e8f0'%3E%3Cpath d='M3 3h18v18H3V3zm2 2v14h14V5H5zm2 2h10v10H7V7zm2 2v6h6V9H9z'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
    opacity: 0.1;
    pointer-events: none;
    z-index: -1;
    display: none;
    /* Completely disabled for performance */
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.app-container {
    max-width: 420px;
    margin: 0 auto;
    background: #fff;
    min-height: 100vh;
    position: relative;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.app-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 25% 25%, rgba(240, 240, 240, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(240, 240, 240, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    display: none;
    /* Completely disabled for performance */
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Sliding History Panel */
.history-panel {
    position: fixed;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 420px;
    height: 60vh;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: top 0.3s ease-out;
    border-bottom: 3px solid #667eea;
    will-change: top;
}

.history-panel.active {
    top: 0;
}

.history-panel-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.history-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 20px;
}

.history-panel-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: #2d3748;
}

.history-panel-title i {
    color: #667eea;
    font-size: 28px;
}

.history-count {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.history-panel-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.history-panel-btn {
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    color: #4a5568;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
}

.history-panel-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.history-panel-close {
    background: #fed7d7;
    border: 2px solid #feb2b2;
    color: #c53030;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
}

.history-panel-close:hover {
    background: #e53e3e;
    color: white;
    border-color: #e53e3e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(229, 62, 62, 0.3);
}

.history-panel-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 20px;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    contain: layout style paint;
}

.history-panel-item {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    min-height: 120px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    will-change: transform;
}

.history-panel-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.15);
    border-color: #667eea;
}

.history-panel-item-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    min-height: 80px;
}

.history-panel-item-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #667eea;
    font-size: 20px;
    flex-shrink: 0;
}

.history-panel-item-qr {
    width: 70px;
    height: 70px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.history-panel-item-qr canvas {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.history-panel-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    justify-content: space-between;
    min-height: 70px;
}

.history-panel-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.history-panel-item-title {
    font-size: 12px;
    color: #4a5568;
    font-weight: 600;
    margin-bottom: 2px;
}

.history-panel-item-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.detail-item {
    font-size: 11px;
    color: #718096;
    background: #f7fafc;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    margin-right: 4px;
    margin-bottom: 2px;
    border: 1px solid #e2e8f0;
}

.history-panel-item-type {
    font-size: 10px;
    color: #667eea;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: rgba(102, 126, 234, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.history-panel-item-data {
    font-size: 16px;
    color: #2d3748;
    font-weight: 600;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-panel-item-time {
    font-size: 10px;
    color: #a0aec0;
    display: flex;
    align-items: center;
    gap: 3px;
}

.history-panel-item-actions {
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.history-panel-item:hover .history-panel-item-actions {
    opacity: 1;
}

.history-panel-item-delete {
    background: #fed7d7;
    color: #c53030;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.2s ease;
}

.history-panel-item-delete:hover {
    background: #e53e3e;
    color: white;
    transform: scale(1.1);
}

/* History Toggle Button - Header Version */
.history-toggle-btn-header {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    height: 22px;
    padding: 0 6px;
    border-radius: 11px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: 9px;
    font-weight: 500;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    margin-left: 6px;
    white-space: nowrap;
    will-change: transform;
}

.history-toggle-btn-header:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.history-toggle-btn-header:active {
    transform: translateY(0);
}

.history-btn-text {
    font-size: 9px;
    font-weight: 500;
}

.history-toggle-btn-header .history-toggle-count {
    font-size: 7px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.3);
    padding: 1px 3px;
    border-radius: 6px;
    min-width: 10px;
    text-align: center;
    line-height: 1;
}

/* Legacy History Toggle Button (keeping for compatibility) */
.history-toggle-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    z-index: 999;
    display: none;
    /* Hidden since we're using header version */
    will-change: transform;
}

.history-toggle-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.history-toggle-btn:active {
    transform: translateY(-1px) scale(0.98);
}

.history-toggle-count {
    font-size: 10px;
    font-weight: 700;
    margin-top: 2px;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
}

/* Panel Overlay - Removed to prevent screen dimming */

/* Empty State */
.history-panel-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #718096;
    text-align: center;
}

.history-panel-empty i {
    font-size: 64px;
    color: #e2e8f0;
    margin-bottom: 16px;
}

.history-panel-empty h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: #4a5568;
}

.history-panel-empty p {
    font-size: 14px;
    max-width: 300px;
}

.page {
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    background: linear-gradient(135deg, #4a5568 0%, #718096 100%);
    color: white;
    padding: 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(74, 85, 104, 0.3);
    border-bottom: none;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.page-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.step-counter {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    color: white;
    backdrop-filter: blur(10px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: white;
    flex: 1;
}

#header-qr {
    width: 32px;
    height: 32px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 3px;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

#header-qr:hover {
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
}

#header-qr:active {
    transform: scale(1.1);
}

.logo i {
    font-size: 24px;
    color: white !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    filter: none !important;
}

.progress-bar {
    width: 100px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: white;
    width: 25%;
    transition: width 0.3s ease;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Pages */
.page {
    display: none;
    min-height: calc(100vh - 80px);
}

.page.active {
    display: block;
}

.page-content {
    padding: 30px 20px;
}

.page-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #2d3748;
}

.page-header p {
    color: #718096;
    font-size: 16px;
}

.back-btn {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    border: 2px solid #e2e8f0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #4a5568;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.back-btn:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
    transform: translateY(-50%) scale(1.1) translateX(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.back-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* Type Selection Grid */
.type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.type-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    opacity: 1;
    visibility: visible;
}

.type-card.selected {
    background: white;
    color: #2d3748;
    border-color: #667eea;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}



.type-icon {
    width: 40px;
    height: 40px;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: #4a5568;
    font-size: 16px;
}

.type-card.selected .type-icon {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.type-card h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: #2d3748;
}

.type-card p {
    font-size: 12px;
    color: #718096;
    line-height: 1.3;
}

/* Input Forms */
.input-container {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #2d3748;
}

.form-input {
    width: 100%;
    padding: 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    transition: border-color 0.2s ease;
    background: #f7fafc;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1), 0 4px 12px rgba(102, 126, 234, 0.15);
    transform: translateY(-1px);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Customization */
.customization-section {
    margin-bottom: 30px;
}

.option-group {
    margin-bottom: 30px;
}

.option-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 16px;
    color: #2d3748;
    font-size: 16px;
}

.pattern-options {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.pattern-option {
    flex: 1;
    text-align: center;
    padding: 16px 8px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #f7fafc;
}

.pattern-option.active {
    border-color: #667eea;
    background: #667eea;
    color: white;
}

.pattern-preview {
    width: 30px;
    height: 30px;
    margin: 0 auto 8px;
    background: #4a5568;
    transition: background 0.2s ease;
}

.pattern-option.active .pattern-preview {
    background: white;
}





.pattern-option span {
    font-size: 14px;
    font-weight: 500;
}

.color-options {
    background: #f7fafc;
    padding: 20px;
    border-radius: 12px;
}

.color-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.color-row:last-child {
    margin-bottom: 0;
}

.color-row span {
    font-weight: 500;
    color: #4a5568;
}

.color-row input[type="color"] {
    width: 50px;
    height: 40px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.color-row input[type="color"]:hover {
    border-color: #667eea;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.color-row input[type="color"]:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.logo-upload {
    text-align: center;
}

.upload-btn {
    background: #f7fafc;
    border: 2px dashed #cbd5e0;
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
    color: #4a5568;
}

.upload-btn:hover {
    border-color: #667eea;
    background: #edf2f7;
}

.upload-btn i {
    font-size: 24px;
}

.logo-preview {
    position: relative;
    display: inline-block;
    margin-top: 16px;
}

.logo-preview img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
    background: #f7fafc;
}

.remove-logo {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #e53e3e;
    color: white;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.size-slider {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #f7fafc;
    padding: 20px;
    border-radius: 12px;
}

.size-slider input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: #e2e8f0;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.size-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
}

.size-slider input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    border: none;
}

#size-value {
    font-weight: 600;
    color: #4a5568;
    min-width: 60px;
}

/* Security Badge */
.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f0fff4;
    color: #22543d;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    margin-top: 12px;
    border: 1px solid #c6f6d5;
}

.security-badge i {
    font-size: 10px;
}

/* History Section */
.history-section {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.history-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}

.clear-history-btn {
    background: #fed7d7;
    color: #c53030;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}

.clear-history-btn:hover {
    background: #feb2b2;
    transform: translateY(-1px);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.history-item {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.history-item:hover {
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.history-item-icon {
    width: 32px;
    height: 32px;
    background: #f7fafc;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4a5568;
    font-size: 14px;
}

.history-item-content {
    flex: 1;
}

.history-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.history-delete-btn {
    background: #fed7d7;
    color: #c53030;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    transition: all 0.2s ease;
    opacity: 0.7;
}

.history-delete-btn:hover {
    background: #feb2b2;
    opacity: 1;
    transform: scale(1.1);
}

.history-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-action-btn {
    background: #edf2f7;
    color: #4a5568;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.2s ease;
}

.history-action-btn:hover {
    background: #e2e8f0;
    color: #667eea;
    transform: translateY(-1px);
}

.history-item-type {
    font-size: 12px;
    color: #718096;
    text-transform: uppercase;
    font-weight: 500;
}

.history-item-data {
    font-size: 14px;
    color: #2d3748;
    font-weight: 500;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-item-time {
    font-size: 11px;
    color: #a0aec0;
}

/* Buttons */
.next-btn,
.generate-btn {
    width: 100%;
    padding: 16px 24px;
    background: white;
    color: #2d3748;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.next-btn::before,
.generate-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.next-btn:hover,
.generate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
    border-color: #667eea;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.next-btn:hover::before,
.generate-btn:hover::before {
    left: 100%;
}

.next-btn:active,
.generate-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Enhanced QR Result Page */
.qr-result {
    text-align: center;
    animation: resultPageFadeIn 0.6s ease-out;
}

@keyframes resultPageFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.qr-container {
    background: #ffffff;
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    /* Transition removed for stability */
}

.qr-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg,
            rgba(255, 255, 255, 0.1),
            rgba(255, 255, 255, 0.1),
            rgba(255, 255, 255, 0.1),
            rgba(255, 255, 255, 0.1));
    background-size: 400% 400%;
    border-radius: 26px;
    z-index: -1;
    opacity: 0;
}



@keyframes borderGlow {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}



#qr-canvas {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    display: block;
    margin: 0 auto;
    /* Transform and transitions removed for stability */
}



.result-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: actionsSlideUp 0.8s ease-out 0.3s both;
}

@keyframes actionsSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.action-btn {
    flex: 1;
    min-width: 110px;
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%);
    color: #2d3748;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    will-change: transform;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.action-btn.primary {
    background: white;
    color: #667eea;
    border-color: #667eea;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.25);
    border-color: #667eea;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.action-btn:hover::before {
    left: 100%;
}

.action-btn.primary:hover {
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.action-btn:active {
    transform: translateY(-1px);
}

/* QR Code Step-by-Step Creation Animation */
.qr-creation-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 40px 20px;
}

.qr-creation-container {
    position: relative;
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 3px solid transparent;
    background-clip: padding-box;
}

.qr-creation-container::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, #e2e8f0, #cbd5e0, #e2e8f0);
    border-radius: 23px;
    z-index: -1;
    animation: borderRotate 1.5s linear infinite;
}

@keyframes borderRotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.qr-creation-grid {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: grid;
    grid-template-columns: repeat(21, 1fr);
    gap: 1px;
    width: 180px;
    height: 180px;
    padding: 15px;
    background: white;
    border-radius: 12px;
    box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.1);
}

.qr-pixel {
    background: #f7fafc;
    border-radius: 1px;
    opacity: 0;
    transform: scale(0) rotate(45deg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.qr-pixel.active {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    background: #2d3748;
}

.qr-pixel.finder-pattern {
    background: #2d3748 !important;
    box-shadow: 0 0 8px rgba(45, 55, 72, 0.4);
}

.qr-pixel.timing-pattern {
    background: #4a5568 !important;
}

.qr-pixel.data-pattern {
    background: #2d3748 !important;
}

.qr-creation-scanner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(45, 55, 72, 0.4) 20%,
            rgba(45, 55, 72, 0.9) 50%,
            rgba(45, 55, 72, 0.4) 80%,
            transparent 100%);
    animation: qrScan 2s ease-in-out infinite;
    border-radius: 2px;
    box-shadow: 0 0 15px rgba(45, 55, 72, 0.6);
}

@keyframes qrScan {
    0% {
        top: 0;
        opacity: 1;
    }

    50% {
        top: calc(100% - 4px);
        opacity: 0.8;
    }

    100% {
        top: 0;
        opacity: 1;
    }
}

.qr-creation-progress {
    width: 200px;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.qr-creation-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #4a5568, #2d3748, #4a5568);
    background-size: 200% 100%;
    border-radius: 4px;
    animation: qrProgress 1.5s ease-out forwards, progressShine 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.4);
}

@keyframes qrProgress {
    0% {
        width: 0;
    }

    100% {
        width: 100%;
    }
}

.qr-creation-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    color: #4a5568;
}

.qr-creation-icon {
    font-size: 36px;
    color: #2d3748;
    animation: qrPulse 2s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(45, 55, 72, 0.3);
}

@keyframes qrPulse {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }

    25% {
        transform: scale(1.1) rotate(5deg);
        opacity: 0.9;
    }

    50% {
        transform: scale(1.2) rotate(0deg);
        opacity: 0.8;
    }

    75% {
        transform: scale(1.1) rotate(-5deg);
        opacity: 0.9;
    }
}

.qr-creation-text {
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    color: #2d3748;
}

.qr-creation-steps {
    font-size: 14px;
    color: #718096;
    text-align: center;
    line-height: 1.6;
    opacity: 0.8;
}

.qr-step-indicator {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.qr-step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e2e8f0;
    transition: all 0.3s ease;
}

.qr-step-dot.active {
    background: #667eea;
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.4);
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes fadeInOut {

    0%,
    100% {
        opacity: 0.7;
    }

    50% {
        opacity: 1;
    }
}

/* Success Animation - Removed conflicting transition */

/* Error Animation */
.error-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 40px 20px;
    text-align: center;
}

.error-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e53e3e, #c53030);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    animation: errorBounce 0.6s ease-out;
}

@keyframes errorBounce {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.error-message h3 {
    color: #2d3748;
    margin-bottom: 8px;
    font-size: 18px;
}

.error-message p {
    color: #718096;
    margin-bottom: 20px;
    font-size: 14px;
}

.retry-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.retry-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Validation Error */
.validation-error {
    background: #fed7d7;
    color: #c53030;
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

/* Button Animations */
.action-btn {
    transition: all 0.3s ease-out;
    position: relative;
    overflow: hidden;
}

.action-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transition: all 0.6s ease-out;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

.action-btn:hover::after {
    width: 300px;
    height: 300px;
}



/* Ripple Effect for Buttons */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::before {
    width: 300px;
    height: 300px;
}

/* Page Transitions */
.page {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(100%);
    opacity: 0;
}

.page.active {
    transform: translateX(0);
    opacity: 1;
}

/* Special animation for result page (page 4) to appear from center */
#page-4.active {
    animation: pageSlideInFromCenter 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Regular page slide in animation for other pages */
#page-1.active,
#page-2.active,
#page-3.active {
    animation: pageSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pageSlideIn {
    from {
        opacity: 0;
        transform: translateX(30px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes pageSlideInFromCenter {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Page Content Styling to Match Header */
.page-content {
    background: linear-gradient(135deg, rgba(250, 250, 250, 0.02) 0%, rgba(250, 250, 250, 0.02) 100%);
    min-height: calc(100vh - 80px);
}

/* Responsive */
@media (max-width: 480px) {
    .app-container {
        max-width: 100%;
    }

    .page-content {
        padding: 20px 16px;
    }

    .type-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .pattern-options {
        flex-direction: column;
        gap: 8px;
    }

    .result-actions {
        flex-direction: column;
    }
}

/* En
hanced Animations */
@keyframes gentleFloat {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-3px);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(102, 126, 234, 0.3);
    }

    50% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.6), 0 0 30px rgba(102, 126, 234, 0.4);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }

    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Floating Elements - Removed conflicting hover */

.action-btn.primary:hover {
    animation: pulseGlow 2s ease-in-out infinite;
}

/* Shimmer Effect for Buttons */
.next-btn,
.generate-btn,
.action-btn {
    background-image: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    background-size: 200px 100%;
    background-repeat: no-repeat;
    background-position: -200px 0;
}

.next-btn:hover,
.generate-btn:hover,
.action-btn:hover {
    animation: shimmer 1.5s ease-in-out;
}

/* Enhanced Logo Animation */
.logo {
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo i {
    transition: all 0.3s ease;
}

.logo:hover i {
    transform: rotate(10deg);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Enhanced Progress Bar */
.progress-fill {
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    background-size: 200% 100%;
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Enhanced Form Inputs */
.form-input {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.form-input:hover {
    border-color: #cbd5e0;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

/* Enhanced Pattern Options */
.pattern-option {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.pattern-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.pattern-option:hover::before {
    left: 100%;
}

.pattern-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.15);
}

/* Enhanced Upload Button */
.upload-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.upload-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.upload-btn:hover::before {
    left: 100%;
}

.upload-btn:hover {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(240, 240, 240, 0.05) 0%, rgba(240, 240, 240, 0.05) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.1);
}

/* Enhanced History Items */
.history-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.history-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.05), transparent);
    transition: left 0.5s ease;
}

.history-item:hover::before {
    left: 100%;
}

.history-item:hover {
    border-color: #667eea;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px) scale(1.02);
}

/* Enhanced QR Container */
.qr-container {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.qr-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #667eea, #764ba2, #667eea);
    border-radius: 22px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}





/* Enhanced Page Headers */
.page-header h1 {
    background: linear-gradient(135deg, #2d3748 0%, #667eea 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

/* Enhanced Type Cards Grid */
.type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    padding: 10px;
}

/* Micro-interactions */
.step-counter {
    transition: all 0.3s ease;
}

.step-counter:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
}

/* Enhanced Security Badge */
.security-badge {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.security-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.security-badge:hover::before {
    left: 100%;
}

.security-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(34, 84, 61, 0.2);
}

/* Extraord
inary Design Features */

/* Floating Particles Background */
.app-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(2px 2px at 20px 30px, rgba(220, 220, 220, 0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(220, 220, 220, 0.3), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(220, 220, 220, 0.3), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(220, 220, 220, 0.3), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(220, 220, 220, 0.3), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: floatingParticles 20s linear infinite;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

@keyframes floatingParticles {
    0% {
        transform: translateY(0px) translateX(0px);
    }

    33% {
        transform: translateY(-10px) translateX(10px);
    }

    66% {
        transform: translateY(-5px) translateX(-5px);
    }

    100% {
        transform: translateY(0px) translateX(0px);
    }
}

/* Enhanced Type Cards with Magnetic Effect */
.type-card {
    position: relative;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}



/* Enhanced Hover Effect with Pop-up and Colorful Outline */
.type-grid {
    position: relative;
}

.type-card {
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.type-card:hover {
    transform: translateY(-8px) scale(1.08);
    box-shadow:
        0 20px 40px rgba(102, 126, 234, 0.3),
        0 0 0 3px rgba(102, 126, 234, 0.4),
        0 0 20px rgba(102, 126, 234, 0.2);
    border-color: #667eea;
    z-index: 10;
}

/* Glowing Border Animation */
@keyframes glowingBorder {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(102, 126, 234, 0.3);
    }

    50% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.6), 0 0 30px rgba(102, 126, 234, 0.4);
    }
}

.type-card.selected {
    animation: glowingBorder 2s ease-in-out infinite;
    border-color: #667eea;
    background: white;
}

/* Enhanced Form Inputs with Focus Ring */
.form-input {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow:
        0 0 0 4px rgba(102, 126, 234, 0.1),
        0 8px 25px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px) scale(1.02);
}

/* Morphing Button Animation */
.next-btn,
.generate-btn {
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.next-btn:hover,
.generate-btn:hover {
    transform: translateY(-4px) rotateX(10deg);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.3);
}

.next-btn:active,
.generate-btn:active {
    transform: translateY(-2px) rotateX(5deg) scale(0.98);
}

/* Liquid Loading Animation */
.liquid-loader {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 20px auto;
}

.liquid-loader::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    animation: liquidPulse 2s ease-in-out infinite;
}

.liquid-loader::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: liquidWave 1.5s ease-in-out infinite;
}

@keyframes liquidPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
}

@keyframes liquidWave {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-5px) scale(0.9);
    }
}

/* Holographic Effect */
.holographic {
    background: linear-gradient(45deg,
            #667eea 0%,
            #764ba2 25%,
            #667eea 50%,
            #764ba2 75%,
            #667eea 100%);
    background-size: 400% 400%;
    animation: holographicShift 1.5s ease-in-out infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes holographicShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* Neon Glow Effect */
.neon-glow {
    text-shadow:
        0 0 5px rgba(102, 126, 234, 0.5),
        0 0 10px rgba(102, 126, 234, 0.5),
        0 0 15px rgba(102, 126, 234, 0.5),
        0 0 20px rgba(102, 126, 234, 0.5);
    animation: neonFlicker 2s ease-in-out infinite alternate;
}

@keyframes neonFlicker {

    0%,
    100% {
        text-shadow:
            0 0 5px rgba(102, 126, 234, 0.5),
            0 0 10px rgba(102, 126, 234, 0.5),
            0 0 15px rgba(102, 126, 234, 0.5),
            0 0 20px rgba(102, 126, 234, 0.5);
    }

    50% {
        text-shadow:
            0 0 2px rgba(102, 126, 234, 0.3),
            0 0 5px rgba(102, 126, 234, 0.3),
            0 0 8px rgba(102, 126, 234, 0.3),
            0 0 12px rgba(102, 126, 234, 0.3);
    }
}

/* Parallax Scroll Effect */
.page-content {
    position: relative;
    transform-style: preserve-3d;
}

.page-header {
    transform: translateZ(20px);
}

/* Glass Morphism Effect */
.glass-morphism {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Breathing Animation for Icons */
.type-icon i {
    animation: breathe 1.5s ease-in-out infinite;
}

@keyframes breathe {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* Elastic Bounce */
.elastic-bounce {
    animation: elasticBounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes elasticBounce {
    0% {
        transform: scale(0) rotate(-360deg);
    }

    50% {
        transform: scale(1.2) rotate(-180deg);
    }

    100% {
        transform: scale(1) rotate(0deg);
    }
}

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    border-right: 2px solid #667eea;
    white-space: nowrap;
    animation:
        typewriter 2s steps(20, end),
        blinkCursor 0.75s step-end infinite;
}

@keyframes typewriter {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blinkCursor {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: #667eea;
    }
}

/* Staggered Animation for Lists */
.stagger-animation>* {
    opacity: 1;
    transform: translateY(0);
    animation: staggerFadeIn 0.6s ease-out forwards;
}

.stagger-animation>*:nth-child(1) {
    animation-delay: 0.1s;
}

.stagger-animation>*:nth-child(2) {
    animation-delay: 0.2s;
}

.stagger-animation>*:nth-child(3) {
    animation-delay: 0.3s;
}

.stagger-animation>*:nth-child(4) {
    animation-delay: 0.4s;
}

.stagger-animation>*:nth-child(5) {
    animation-delay: 0.5s;
}

.stagger-animation>*:nth-child(6) {
    animation-delay: 0.6s;
}

@keyframes staggerFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced QR Container with Depth */
.qr-container {
    position: relative;
    background: #ffffff;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}



/* Success Checkmark Animation */
.success-checkmark {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 3;
    stroke: #4ade80;
    stroke-miterlimit: 10;
    margin: 20px auto;
    box-shadow: inset 0px 0px 0px #4ade80;
    animation: fillGreen 0.4s ease-in-out 0.4s forwards, scale 0.3s ease-in-out 0.9s both;
}

.success-checkmark__circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 3;
    stroke-miterlimit: 10;
    stroke: #4ade80;
    fill: none;
    animation: strokeCircle 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.success-checkmark__check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: strokeCheck 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes strokeCircle {
    0% {
        stroke-dashoffset: 166;
    }

    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes strokeCheck {
    0% {
        stroke-dashoffset: 48;
    }

    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes fillGreen {
    0% {
        box-shadow: inset 0px 0px 0px #4ade80;
    }

    100% {
        box-shadow: inset 0px 0px 0px 30px #4ade80;
    }
}

@keyframes scale {

    0%,
    100% {
        transform: none;
    }

    50% {
        transform: scale3d(1.1, 1.1, 1);
    }
}

/* Full Box Color Fill Animation */
.type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(102, 126, 234, 0.08);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
    border-radius: 12px;
    pointer-events: none;
}

.type-card:hover::before {
    opacity: 1;
}

/* Ensure content stays above the background */
.type-card>* {
    position: relative;
    z-index: 1;
}

/* Enhanced Button Hover with Quick Color Sweep */
.next-btn::before,
.generate-btn::before,
.action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(102, 126, 234, 0.2) 30%,
            rgba(102, 126, 234, 0.4) 50%,
            rgba(102, 126, 234, 0.2) 70%,
            transparent 100%);
    transition: left 0.3s ease;
    z-index: 1;
}

.next-btn:hover::before,
.generate-btn:hover::before,
.action-btn:hover::before {
    left: 100%;
}

/* Ensure text stays above the animation */
.type-card>*,
.next-btn>*,
.generate-btn>*,
.action-btn>* {
    position: relative;
    z-index: 2;
}

/* Colorful Outline Animation */
.type-card::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg,
            #667eea,
            #764ba2,
            #48bb78,
            #ed8936,
            #667eea);
    background-size: 400% 400%;
    border-radius: 15px;
    z-index: -1;
    opacity: 0;
    animation: colorfulBorder 1.5s linear infinite;
    transition: opacity 0.3s ease;
}

.type-card:hover::after {
    opacity: 1;
}

@keyframes colorfulBorder {
    0% {
        background-position: 0% 50%;
    }

    25% {
        background-position: 100% 50%;
    }

    50% {
        background-position: 100% 100%;
    }

    75% {
        background-position: 0% 100%;
    }

    100% {
        background-position: 0% 50%;
    }
}



@keyframes selectedPulse {

    0%,
    100% {
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 12px 35px rgba(102, 126, 234, 0.3);
        transform: scale(1.02);
    }
}

/* Enhanced Icon Animations */
.type-icon {
    position: relative;
    overflow: hidden;
}

.type-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.2) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.3s ease;
}



/* Smooth Page Transitions */
.page {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.page.active {
    animation: pageEnter 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pageEnter {
    0% {
        opacity: 0;
        transform: translateX(30px) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* Enhanced Form Focus States */
.form-input {
    position: relative;
}

.form-input::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    border-radius: 12px;
    background: linear-gradient(45deg, rgba(240, 240, 240, 0.1), rgba(240, 240, 240, 0.1)) border-box;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-input:focus::before {
    opacity: 1;
}

/* Enh
anced Type Card Pop-up Effect */
.type-card {
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.type-card:hover {
    animation: popUpWithGlow 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes popUpWithGlow {
    0% {
        transform: translateY(0) scale(1);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }

    50% {
        transform: translateY(-10px) scale(1.1);
        box-shadow:
            0 25px 50px rgba(102, 126, 234, 0.4),
            0 0 0 4px rgba(102, 126, 234, 0.3),
            0 0 30px rgba(102, 126, 234, 0.3);
    }

    100% {
        transform: translateY(-8px) scale(1.08);
        box-shadow:
            0 20px 40px rgba(102, 126, 234, 0.3),
            0 0 0 3px rgba(102, 126, 234, 0.4),
            0 0 20px rgba(102, 126, 234, 0.2);
    }
}

/* Prevent cards from disappearing */
.type-card,
.type-card:hover,
.type-card:focus,
.type-card:active {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

/* Enhanced Icon Glow Effect */
.type-card:hover .type-icon {
    animation: iconGlow 0.6s ease-out forwards;
}

@keyframes iconGlow {
    0% {
        box-shadow: none;
        transform: scale(1) rotate(0deg);
    }

    50% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
        transform: scale(1.2) rotate(10deg);
    }

    100% {
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        transform: scale(1.1) rotate(5deg);
    }
}



@keyframes popDown {
    from {
        transform: translateY(-8px) scale(1.08);
    }

    to {
        transform: translateY(0) scale(1);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }
}

/* Enh
anced Final Page Improvements */

/* Success Badge Animation */
.success-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
    color: #22543d;
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 2px solid #9ae6b4;
    animation: successPulse 2s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.2);
}

@keyframes successPulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(72, 187, 120, 0.2);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(72, 187, 120, 0.3);
    }
}

/* QR Code Info Display */
.qr-info {
    background: rgba(102, 126, 234, 0.05);
    border: 1px solid rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    text-align: left;
}

.qr-info-title {
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
    font-size: 14px;
}

.qr-info-content {
    color: #4a5568;
    font-size: 13px;
    word-break: break-all;
    line-height: 1.4;
}

/* Enhanced Action Button Icons */
.action-btn i {
    transition: all 0.3s ease;
}

.action-btn:hover i {
    transform: scale(1.2) rotate(10deg);
}

.action-btn.primary i {
    color: #667eea;
}

.action-btn.primary:hover i {
    color: white;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Floating Action Buttons */
.action-btn {
    position: relative;
}

.action-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transition: all 0.4s ease-out;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
}

.action-btn:hover::after {
    width: 200px;
    height: 200px;
}

/* Page Header Enhancement for Final Page */
#page-4 .page-header h1 {
    background: linear-gradient(135deg, #22543d 0%, #667eea 50%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: headerShine 1.5s ease-in-out infinite;
}

@keyframes headerShine {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* QR Container - Stable (No Breathing Effect) */


@keyframes containerBreathe {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    }

    50% {
        transform: scale(1.01);
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    }
}

/* Download Progress Indicator */
.download-progress {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px 30px;
    border-radius: 12px;
    display: none;
    z-index: 1000;
    animation: fadeInScale 0.3s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Enhanced Responsive Design for Final Page */
@media (max-width: 480px) {
    .qr-container {
        padding: 25px;
        margin-bottom: 25px;
    }

    .result-actions {
        flex-direction: column;
        gap: 12px;
    }

    .action-btn {
        min-width: auto;
        width: 100%;
    }
}

/* Mobile Responsive Styles */
@media (max-width: 480px) {
    .header {
        padding: 16px 20px;
    }

    .header-content {
        gap: 12px;
    }

    .logo {
        font-size: 18px;
        gap: 8px;
    }

    .logo span {
        font-size: 18px;
    }

    #header-qr {
        width: 28px;
        height: 28px;
    }

    .history-toggle-btn-header {
        height: 24px;
        padding: 0 6px;
        font-size: 9px;
        margin-left: 6px;
        gap: 3px;
    }

    .history-btn-text {
        font-size: 9px;
    }

    .history-toggle-btn-header .history-toggle-count {
        font-size: 7px;
        padding: 1px 3px;
        border-radius: 5px;
        min-width: 10px;
    }

    .page-indicator {
        font-size: 12px;
    }

    .step-counter {
        font-size: 11px;
        padding: 2px 6px;
    }

    .progress-bar {
        width: 80px;
        height: 3px;
    }

    .header-info {
        gap: 6px;
    }
}

@media (max-width: 360px) {
    .logo {
        font-size: 16px;
        gap: 6px;
    }

    .logo span {
        font-size: 16px;
    }

    #header-qr {
        width: 24px;
        height: 24px;
    }

    .history-toggle-btn-header {
        height: 22px;
        padding: 0 5px;
        font-size: 8px;
        margin-left: 4px;
        gap: 2px;
    }

    .history-btn-text {
        font-size: 8px;
    }

    .history-toggle-btn-header .history-toggle-count {
        font-size: 6px;
        padding: 1px 2px;
        border-radius: 3px;
        min-width: 8px;
    }

    .page-indicator span {
        display: none;
    }

    .progress-bar {
        width: 60px;
    }
}

/* Landscape mobile orientation */
@media (max-width: 768px) and (orientation: landscape) {
    .header {
        padding: 12px 20px;
    }

    .history-toggle-btn-header {
        height: 22px;
        padding: 0 6px;
        font-size: 9px;
    }
}

/* Mobile History Panel Styles */
@media (max-width: 480px) {
    .history-panel {
        height: 70vh;
        max-width: 100vw;
        left: 0;
        transform: none;
        width: 100%;
    }

    .history-panel-header {
        padding: 16px 0;
    }

    .history-panel-title {
        font-size: 20px;
    }

    .history-panel-btn,
    .history-panel-close {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .history-panel-item {
        padding: 20px;
        min-height: 100px;
        border-radius: 12px;
    }

    .history-panel-item-content {
        gap: 12px;
    }

    .history-panel-item-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .history-panel-item-qr {
        width: 60px;
        height: 60px;
        border-radius: 8px;
    }

    .history-panel-item-data {
        font-size: 14px;
    }

    .history-panel-item-title {
        font-size: 11px;
    }

    .history-panel-item-type {
        font-size: 9px;
        padding: 1px 4px;
    }

    .history-panel-item-time {
        font-size: 9px;
    }

    .detail-item {
        font-size: 10px;
        padding: 1px 4px;
    }

    .history-panel-item-content {
        gap: 14px;
        min-height: 60px;
    }

    .history-panel-item-info {
        min-height: 60px;
        gap: 4px;
    }
}

@media (max-width: 360px) {
    .history-panel {
        height: 75vh;
    }

    .history-panel-content {
        padding: 0 16px;
    }

    .history-panel-title {
        font-size: 18px;
    }

    .history-panel-btn,
    .history-panel-close {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
}

/* Ensure app container maintains mobile width */
@media (max-width: 480px) {
    .app-container {
        max-width: 100vw;
        margin: 0;
        box-shadow: none;
    }
}

/* Logo Uplo
ad Enhancements */
.upload-btn {
    position: relative;
    overflow: hidden;
}

.upload-btn:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.logo-preview {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

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

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 10000;
    animation: slideIn 0.3s ease-out;
    max-width: 300px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.notification.success {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
}

.notification.error {
    background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
}

.notification.warning {
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
}

.notification.info {
    background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Validation Error Styles */
.validation-error {
    background: #fed7d7;
    color: #c53030;
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid #feb2b2;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

/* QR Canvas Enhancements */
#qr-canvas {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    background: white;
}

/* 
QR Manufacturing Animation Styles */
.qr-manufacturing {
    padding: 30px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.manufacturing-header {
    text-align: center;
}

.manufacturing-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 15px;
}

.manufacturing-title i {
    color: #667eea;
    font-size: 24px;
    animation: factoryRotate 2s linear infinite;
}

@keyframes factoryRotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.manufacturing-progress {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
}

.progress-bar-manufacturing {
    width: 200px;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill-manufacturing {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    background-size: 200% 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
    animation: progressShimmer 1.5s ease-in-out infinite;
}

@keyframes progressShimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.progress-text {
    font-weight: 600;
    color: #4a5568;
    min-width: 35px;
}

.manufacturing-factory {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.factory-line {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 350px;
}

.conveyor-belt {
    display: flex;
    height: 12px;
    background: #4a5568;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.belt-segment {
    width: 20%;
    height: 100%;
    background: repeating-linear-gradient(90deg,
            #718096 0px,
            #718096 10px,
            #4a5568 10px,
            #4a5568 20px);
    animation: beltMove 1s linear infinite;
}

.belt-segment:nth-child(2) {
    animation-delay: -0.2s;
}

.belt-segment:nth-child(3) {
    animation-delay: -0.4s;
}

.belt-segment:nth-child(4) {
    animation-delay: -0.6s;
}

.belt-segment:nth-child(5) {
    animation-delay: -0.8s;
}

@keyframes beltMove {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.qr-assembly {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.assembly-stage {
    flex: 1;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 15px 8px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.assembly-stage::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.assembly-stage.active {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.assembly-stage.active::before {
    left: 100%;
}

.assembly-stage.completed {
    border-color: #48bb78;
    background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
}

.stage-icon {
    font-size: 18px;
    margin-bottom: 8px;
    color: #4a5568;
}

.assembly-stage.active .stage-icon {
    color: #667eea;
    animation: stageActive 1s ease-in-out infinite alternate;
}

.assembly-stage.completed .stage-icon {
    color: #48bb78;
}

@keyframes stageActive {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.2);
    }
}

.stage-label {
    font-size: 11px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
    line-height: 1.2;
}

.stage-progress {
    height: 3px;
    background: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
}

.assembly-stage.active .stage-progress::after {
    content: '';
    display: block;
    height: 100%;
    width: 100%;
    background: #667eea;
    border-radius: 2px;
    animation: stageProgress 1s ease-out;
}

.assembly-stage.completed .stage-progress::after {
    content: '';
    display: block;
    height: 100%;
    width: 100%;
    background: #48bb78;
    border-radius: 2px;
}

@keyframes stageProgress {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(0);
    }
}

.qr-preview-manufacturing {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.qr-frame {
    background: white;
    border: 3px solid #e2e8f0;
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.qr-pixels {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pixel-row {
    display: flex;
    gap: 2px;
}

.pixel {
    width: 8px;
    height: 8px;
    background: #e2e8f0;
    border-radius: 1px;
    transition: all 0.3s ease;
}

.pixel:not(.empty) {
    background: #2d3748;
}

.pixel.manufactured {
    transform: scale(1.2);
    box-shadow: 0 0 4px rgba(102, 126, 234, 0.5);
}

.pixel.manufactured:not(.empty) {
    background: #667eea;
    animation: pixelGlow 0.5s ease-out;
}

@keyframes pixelGlow {
    0% {
        background: #667eea;
        box-shadow: 0 0 4px rgba(102, 126, 234, 0.5);
    }

    50% {
        background: #764ba2;
        box-shadow: 0 0 8px rgba(118, 75, 162, 0.8);
        transform: scale(1.4);
    }

    100% {
        background: #2d3748;
        box-shadow: none;
        transform: scale(1);
    }
}

.manufacturing-status {
    text-align: center;
}

.status-messages {
    position: relative;
    height: 24px;
    overflow: hidden;
}

.status-message {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    color: #4a5568;
    font-weight: 500;
    opacity: 0;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.status-message.active {
    opacity: 1;
    animation: messageSlide 0.5s ease-out;
}

@keyframes messageSlide {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }

    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .qr-manufacturing {
        padding: 20px 15px;
        min-height: 350px;
        gap: 20px;
    }

    .manufacturing-title {
        font-size: 18px;
    }

    .progress-bar-manufacturing {
        width: 150px;
    }

    .assembly-stage {
        padding: 12px 6px;
    }

    .stage-icon {
        font-size: 16px;
    }

    .stage-label {
        font-size: 10px;
    }

    .status-message {
        font-size: 13px;
    }
}

/* QR 
Pixel Building Animation Styles */
.qr-smooth-animation {
    padding: 30px 20px;
    background: #ffffff;
    border-radius: 20px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.building-header {
    text-align: center;
}

.building-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 15px;
}

.building-title i {
    color: #667eea;
    font-size: 26px;
    animation: qrPulse 1.5s ease-in-out infinite;
}

@keyframes qrPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.building-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.progress-text {
    font-size: 16px;
    font-weight: 600;
    color: #4a5568;
}

.qr-preview-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 250px;
}

.qr-building-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    transition: opacity 0.5s ease;
}

.building-waves {
    position: absolute;
    width: 120px;
    height: 120px;
}

.wave {
    position: absolute;
    border: 2px solid #667eea;
    border-radius: 50%;
    opacity: 0;
    animation: waveExpand 2s ease-out infinite;
}

.wave-1 {
    animation-delay: 0s;
}

.wave-2 {
    animation-delay: 0.7s;
}

.wave-3 {
    animation-delay: 1.4s;
}

@keyframes waveExpand {
    0% {
        width: 20px;
        height: 20px;
        top: 50px;
        left: 50px;
        opacity: 1;
    }

    100% {
        width: 120px;
        height: 120px;
        top: 0;
        left: 0;
        opacity: 0;
    }
}

.building-spinner {
    position: relative;
    width: 60px;
    height: 60px;
    z-index: 2;
}

.spinner-ring {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid #e2e8f0;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #667eea;
    font-size: 20px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

#qr-preview {
    max-width: 250px;
    max-height: 250px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.qr-building-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 20px;
}

.qr-grid {
    display: grid;
    gap: 2px;
    background: #f7fafc;
    padding: 15px;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    position: relative;
}

.building-pixel {
    width: 12px;
    height: 12px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 2px;
    transition: all 0.2s ease;
    opacity: 0.3;
}

.building-pixel.built {
    opacity: 1;
    transform: scale(1.1);
    border-color: #cbd5e0;
    animation: pixelPop 0.3s ease-out;
}

.building-pixel.built.dark {
    background: #2d3748;
    border-color: #2d3748;
    box-shadow: 0 0 4px rgba(45, 55, 72, 0.3);
}

@keyframes pixelPop {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.3);
        opacity: 1;
    }

    100% {
        transform: scale(1.1);
        opacity: 1;
    }
}

.building-cursor {
    position: absolute;
    width: 20px;
    height: 20px;
    pointer-events: none;
    z-index: 10;
    transition: all 0.1s ease-out;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.6);
    animation: cursorPulse 1s ease-in-out infinite;
}

.cursor-trail {
    width: 16px;
    height: 16px;
    border: 2px solid #667eea;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.4;
    animation: cursorTrail 1s ease-in-out infinite;
}

@keyframes cursorPulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        box-shadow: 0 0 8px rgba(102, 126, 234, 0.6);
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        box-shadow: 0 0 12px rgba(102, 126, 234, 0.8);
    }
}

@keyframes cursorTrail {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0.2;
    }
}

.building-status {
    text-align: center;
    padding: 15px;
    background: #f7fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.status-text {
    font-size: 14px;
    color: #4a5568;
    font-weight: 500;
    animation: statusGlow 2s ease-in-out infinite;
}

@keyframes statusGlow {

    0%,
    100% {
        color: #4a5568;
    }

    50% {
        color: #667eea;
    }
}

/* Grid size adjustments for different screen sizes */
@media (max-width: 480px) {
    .qr-smooth-animation {
        padding: 20px 15px;
        min-height: 350px;
        gap: 20px;
    }

    .building-title {
        font-size: 20px;
    }

    .building-title i {
        font-size: 24px;
    }

    .progress-text {
        font-size: 14px;
    }



    .qr-grid {
        padding: 10px;
        gap: 1px;
    }

    .building-pixel {
        width: 8px;
        height: 8px;
    }

    .building-cursor {
        width: 16px;
        height: 16px;
    }

    .cursor-dot {
        width: 6px;
        height: 6px;
    }

    .cursor-trail {
        width: 12px;
        height: 12px;
    }

    .status-text {
        font-size: 13px;
    }
}

@media (max-width: 360px) {
    .building-pixel {
        width: 6px;
        height: 6px;
    }

    .qr-grid {
        gap: 1px;
        padding: 8px;
    }
}

/* Google Lens Instructions Modal */
.lens-instructions-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.lens-instructions-content {
    background: white;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideInScale 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lens-instructions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 30px 20px;
    border-bottom: 1px solid #e2e8f0;
}

.lens-instructions-header h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: #2d3748;
    display: flex;
    align-items: center;
    gap: 12px;
}

.lens-instructions-header h3 i {
    color: #667eea;
    font-size: 28px;
}

.lens-close-btn {
    background: none;
    border: none;
    font-size: 20px;
    color: #718096;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.lens-close-btn:hover {
    background: #f7fafc;
    color: #4a5568;
    transform: scale(1.1);
}

.lens-instructions-body {
    padding: 25px 30px;
}

.lens-instructions-body p {
    margin: 0 0 20px 0;
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
}

.lens-instructions-body ol {
    margin: 20px 0;
    padding-left: 20px;
}

.lens-instructions-body li {
    margin: 12px 0;
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
}

.lens-instructions-body strong {
    color: #2d3748;
    font-weight: 600;
}

.lens-tip {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #bae6fd;
    border-radius: 12px;
    padding: 16px 20px;
    margin: 25px 0 0 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.lens-tip i {
    color: #0ea5e9;
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

.lens-tip strong {
    color: #0c4a6e;
}

.lens-instructions-actions {
    padding: 20px 30px 30px;
    display: flex;
    justify-content: center;
}

.lens-instructions-actions .action-btn {
    min-width: 120px;
}

@keyframes slideInScale {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }

    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Mobile responsiveness for lens modal */
@media (max-width: 480px) {
    .lens-instructions-content {
        width: 95%;
        margin: 20px;
    }

    .lens-instructions-header,
    .lens-instructions-body,
    .lens-instructions-actions {
        padding-left: 20px;
        padding-right: 20px;
    }

    .lens-instructions-header h3 {
        font-size: 20px;
    }

    .lens-instructions-body p,
    .lens-instructions-body li {
        font-size: 14px;
    }
}

/* Ensure lens button is properly styled */
#lens-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

#lens-btn:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    transform: translateY(-2px);
}

#lens-btn i {
    color: white;
}

/* 
Success message styling for lens instructions */
.success-message {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 1px solid #c3e6cb;
    border-radius: 12px;
    padding: 16px 20px;
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.success-message i {
    color: #155724;
    font-size: 24px;
    flex-shrink: 0;
}

.success-message p {
    margin: 0;
    color: #155724;
    font-weight: 600;
}

/* Enhanced lens tip styling */
.lens-tip div {
    flex: 1;
}

.lens-tip strong {
    color: #0c4a6e;
    display: block;
    margin-bottom: 4px;
}

/* Platform-specific header icons */
.lens-instructions-header h3 i.fa-android {
    color: #3ddc84;
}

.lens-instructions-header h3 i.fa-apple {
    color: #007aff;
}

.lens-instructions-header h3 i.fa-desktop {
    color: #6366f1;
}

/* Improved button styling in modals */
.lens-instructions-actions .action-btn.primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lens-instructions-actions .action-btn.primary:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

/* ===== NEW QR TYPE FORM STYLES ===== */

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .form-group {
    flex: 1;
}

.char-counter {
    text-align: right;
    font-size: 12px;
    color: #718096;
    margin-top: -8px;
    margin-bottom: 12px;
}

.crypto-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #f7931a 0%, #ffcc00 100%);
    border-radius: 10px;
    margin-bottom: 16px;
    color: white;
    font-weight: 600;
}

.crypto-info i {
    font-size: 24px;
}

.barcode-help {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #e2e8f0;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 13px;
    color: #4a5568;
}

.barcode-help i {
    color: #667eea;
}

/* Type grid improvements for more cards */
.type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.type-card {
    padding: 16px 12px;
}

.type-card h3 {
    font-size: 13px;
}

.type-card p {
    font-size: 11px;
}

.type-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 8px;
}

.type-icon i {
    font-size: 18px;
}

/* Barcode height slider styling */
#barcode-height-value {
    display: block;
    text-align: center;
    font-size: 13px;
    color: #667eea;
    font-weight: 600;
    margin-top: 5px;
}

/* SMS counter animation */
.char-counter span {
    transition: color 0.3s ease;
}

.char-counter.warning span {
    color: #ed8936;
    font-weight: 600;
}

.char-counter.danger span {
    color: #e53e3e;
    font-weight: 700;
}

/* ===== BARCODE ANIMATION STYLES ===== */

.barcode-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 20px;
    min-height: 300px;
}

.barcode-header {
    text-align: center;
    margin-bottom: 30px;
}

.barcode-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.barcode-title i {
    font-size: 28px;
    color: #00d9ff;
    animation: barcodeIconPulse 1s ease-in-out infinite;
}

@keyframes barcodeIconPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.barcode-progress-text {
    color: #a0aec0;
    font-size: 14px;
}

.barcode-preview-area {
    position: relative;
    width: 280px;
    height: 120px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.2);
}

.barcode-bars-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    height: 80px;
    padding: 0 20px;
}

.animated-bar {
    height: 0;
    background: linear-gradient(180deg, #1a1a2e 0%, #2d3748 100%);
    border-radius: 1px;
    transition: height 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animated-bar.visible {
    height: 70px;
}

.animated-bar:nth-child(odd) {
    background: linear-gradient(180deg, #000 0%, #333 100%);
}

.animated-bar:nth-child(3n) {
    height: 60px;
}

.animated-bar.visible:nth-child(3n) {
    height: 60px;
}

.barcode-scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent 0%, #00d9ff 50%, transparent 100%);
    animation: barcodeScan 1.5s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.8);
}

@keyframes barcodeScan {
    0% {
        top: 0;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        top: calc(100% - 4px);
        opacity: 0;
    }
}

.barcode-status {
    margin-top: 25px;
    color: #00d9ff;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 20px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

/* ===== PATTERN PREVIEW STYLES ===== */

.pattern-preview {
    width: 40px;
    height: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    padding: 4px;
}

.pattern-preview::before,
.pattern-preview::after {
    display: none;
}

.default-pattern {
    background:
        linear-gradient(#333 0 0) 0 0 / 12px 12px,
        linear-gradient(#fff 0 0) 2px 2px / 8px 8px,
        linear-gradient(#333 0 0) 4px 4px / 4px 4px,
        linear-gradient(#333 0 0) 16px 4px / 4px 4px,
        linear-gradient(#333 0 0) 24px 4px / 4px 4px,
        linear-gradient(#333 0 0) 32px 4px / 4px 4px,
        linear-gradient(#333 0 0) 20px 12px / 4px 4px,
        linear-gradient(#333 0 0) 28px 12px / 4px 4px;
    background-repeat: no-repeat;
}

.square-pattern {
    background:
        linear-gradient(#333 0 0) 0 0 / 10px 10px,
        linear-gradient(#333 0 0) 14px 0 / 10px 10px,
        linear-gradient(#333 0 0) 28px 0 / 10px 10px,
        linear-gradient(#333 0 0) 0 14px / 10px 10px,
        linear-gradient(#333 0 0) 28px 14px / 10px 10px,
        linear-gradient(#333 0 0) 0 28px / 10px 10px,
        linear-gradient(#333 0 0) 14px 28px / 10px 10px,
        linear-gradient(#333 0 0) 28px 28px / 10px 10px;
    background-repeat: no-repeat;
}

.diamond-pattern {
    position: relative;
    background: transparent;
}

.diamond-pattern::before {
    content: '';
    position: absolute;
    display: block;
    width: 8px;
    height: 8px;
    background: #333;
    transform: rotate(45deg);
    top: 8px;
    left: 8px;
}

.diamond-pattern::after {
    content: '';
    position: absolute;
    display: block;
    width: 8px;
    height: 8px;
    background: #333;
    transform: rotate(45deg);
    top: 8px;
    left: 24px;
}

.dots-pattern {
    background:
        radial-gradient(circle, #333 3px, transparent 3px) 5px 5px,
        radial-gradient(circle, #333 3px, transparent 3px) 19px 5px,
        radial-gradient(circle, #333 3px, transparent 3px) 33px 5px,
        radial-gradient(circle, #333 3px, transparent 3px) 5px 19px,
        radial-gradient(circle, #333 3px, transparent 3px) 19px 19px,
        radial-gradient(circle, #333 3px, transparent 3px) 33px 19px,
        radial-gradient(circle, #333 3px, transparent 3px) 5px 33px,
        radial-gradient(circle, #333 3px, transparent 3px) 19px 33px,
        radial-gradient(circle, #333 3px, transparent 3px) 33px 33px;
    background-repeat: no-repeat;
}

/* ===== CORNER OPTIONS ===== */

.corner-options {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.corner-option {
    flex: 1;
    min-width: 80px;
    padding: 12px 8px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    background: #fff;
}

.corner-option:hover {
    border-color: #667eea;
    transform: translateY(-2px);
}

.corner-option.active {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.corner-preview {
    width: 36px;
    height: 36px;
    margin: 0 auto 8px;
    background: #333;
}

.corner-default {
    border-radius: 0;
    position: relative;
    background:
        linear-gradient(#333 0 0) 0 0 / 100% 100%,
        linear-gradient(#fff 0 0) 4px 4px / 28px 28px;
    background-repeat: no-repeat;
}

.corner-square {
    border-radius: 0;
}

.corner-diamond {
    background: transparent;
    position: relative;
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    background: #333;
}

.corner-dots {
    border-radius: 50%;
}

.corner-option span {
    font-size: 12px;
    color: #4a5568;
    font-weight: 500;
}

.corner-option.active span {
    color: #667eea;
    font-weight: 600;
}

/* ===== HIGH-END QR BUILD ANIMATION ===== */

.qr-build-animation {
    position: relative;
    width: 100%;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.build-backdrop {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    opacity: 0.1;
    border-radius: 24px;
    animation: backdropPulse 3s ease-in-out infinite;
}

@keyframes backdropPulse {

    0%,
    100% {
        opacity: 0.1;
        transform: scale(1);
    }

    50% {
        opacity: 0.15;
        transform: scale(1.02);
    }
}

.build-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 32px;
    width: 100%;
    max-width: 380px;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.build-header {
    text-align: center;
    margin-bottom: 24px;
}

.build-icon {
    position: relative;
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.build-icon i {
    font-size: 32px;
    color: #667eea;
    z-index: 1;
}

.icon-ring {
    position: absolute;
    inset: 0;
    border: 3px solid transparent;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: iconSpin 1.5s linear infinite;
}

@keyframes iconSpin {
    to {
        transform: rotate(360deg);
    }
}

.build-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 4px;
}

.build-subtitle {
    font-size: 14px;
    color: #718096;
    font-weight: 500;
}

.build-preview {
    margin-bottom: 24px;
}

.preview-frame {
    position: relative;
    background: #f7fafc;
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    overflow: hidden;
}

.preview-canvas {
    max-width: 150px;
    max-height: 150px;
    border-radius: 8px;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.scan-line {
    position: absolute;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #667eea, transparent);
    animation: scanMove 2s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

@keyframes scanMove {

    0%,
    100% {
        top: 10%;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        top: 90%;
        opacity: 0;
    }
}

.corner-accent {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid #667eea;
}

.corner-accent.top-left {
    top: 8px;
    left: 8px;
    border-right: none;
    border-bottom: none;
    border-radius: 8px 0 0 0;
}

.corner-accent.top-right {
    top: 8px;
    right: 8px;
    border-left: none;
    border-bottom: none;
    border-radius: 0 8px 0 0;
}

.corner-accent.bottom-left {
    bottom: 8px;
    left: 8px;
    border-right: none;
    border-top: none;
    border-radius: 0 0 0 8px;
}

.corner-accent.bottom-right {
    bottom: 8px;
    right: 8px;
    border-left: none;
    border-top: none;
    border-radius: 0 0 8px 0;
}

.build-progress {
    margin-bottom: 24px;
}

.progress-track {
    position: relative;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 4px;
    transition: width 0.1s ease-out;
}

.progress-glow {
    position: absolute;
    right: 0;
    top: -2px;
    bottom: -2px;
    width: 30px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.5));
    animation: glowMove 1s ease-in-out infinite;
}

@keyframes glowMove {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.progress-label {
    text-align: right;
    margin-top: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #667eea;
}

.build-steps {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.build-steps .step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 4px;
    background: #f7fafc;
    border-radius: 12px;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.build-steps .step i {
    font-size: 16px;
    color: #a0aec0;
    transition: color 0.3s ease;
}

.build-steps .step span {
    font-size: 10px;
    font-weight: 600;
    color: #a0aec0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.build-steps .step.active {
    opacity: 1;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
}

.build-steps .step.active i {
    color: #667eea;
}

.build-steps .step.active span {
    color: #667eea;
}

.build-steps .step.completed {
    opacity: 1;
    background: rgba(72, 187, 120, 0.1);
}

.build-steps .step.completed i {
    color: #48bb78;
}

.build-steps .step.completed span {
    color: #48bb78;
}

/* ===== ASSEMBLING ANIMATION ===== */

.qr-assemble-animation {
    position: relative;
    width: 100%;
    min-height: 340px;
    background: #f8fafc;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.assemble-grid {
    position: absolute;
    inset: 0;
    opacity: 0.1;
    background-image: radial-gradient(#667eea 1px, transparent 1px);
    background-size: 20px 20px;
}

.assemble-pieces {
    position: relative;
    width: 200px;
    height: 200px;
    /* border: 2px dashed rgba(102, 126, 234, 0.3); */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.qr-piece {
    position: absolute;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    opacity: 0;
    animation: assembleFlyIn 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes assembleFlyIn {
    0% {
        opacity: 0;
        transform: translate(var(--tx), var(--ty)) scale(0) rotate(180deg);
    }

    100% {
        opacity: 0.8;
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
}

.assemble-status {
    margin-top: 30px;
    font-family: 'Outfit', sans-serif;
    color: #667eea;
    font-weight: 600;
    letter-spacing: 1px;
    animation: pulseText 1.5s infinite;
    z-index: 2;
}

@keyframes pulseText {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

.reveal-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #bc1dd8;
    border-radius: 50%;
    pointer-events: none;
    animation: expandFade 0.8s ease-out forwards;
    z-index: 10;
}

@keyframes expandFade {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }

    100% {
        transform: translate(var(--x), var(--y)) scale(0);
        opacity: 0;
    }
}


@keyframes dotPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.4;
    }

    50% {
        transform: scale(1.3);
        opacity: 1;
    }
}