/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #e74c3c;
    --text-color: #2c3e50;
    --bg-color: #ecf0f1;
    --card-bg: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --border-radius: 15px;
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #e74c3c;
    --text-color: #ecf0f1;
    --bg-color: #2c3e50;
    --card-bg: #34495e;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
    overflow-x: hidden;
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.1;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 30%;
    right: 20%;
    animation-delay: 1s;
}

/* Container */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.version {
    font-size: 0.8rem;
    color: var(--text-color);
    opacity: 0.7;
    margin-left: 10px;
}

.theme-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.theme-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
    cursor: pointer;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.stat-card i {
    font-size: 2rem;
    color: var(--primary-color);
}

.stat-info h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--text-color);
    opacity: 0.8;
}

/* Platform Integration */
.platform-integration {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 25px;
    box-shadow: var(--shadow);
}

.platform-integration h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.platform-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.platform-btn {
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    font-weight: 600;
    border: 2px solid #e0e0e0;
}

.platform-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.platform-btn.canva {
    border-color: #00c4cc;
    color: #00c4cc;
}

.platform-btn.figma {
    border-color: #f24e1e;
    color: #f24e1e;
}

.platform-btn.adobe {
    border-color: #ff0000;
    color: #ff0000;
}

.platform-btn.google {
    border-color: #4285f4;
    color: #4285f4;
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 30px;
}

/* Customization Panel */
.customization-panel {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 20px;
    max-height: 90vh;
    overflow-y: auto;
}

.customization-panel::-webkit-scrollbar {
    width: 6px;
}

.customization-panel::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 10px;
}

.customization-panel::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.section {
    margin-bottom: 30px;
}

.section h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* AI Section */
.ai-section {
    background: linear-gradient(135deg, #667eea, #764ba2);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 25px;
    color: white;
}

.ai-section h3 {
    color: white;
    margin-bottom: 15px;
}

.ai-input-group {
    display: flex;
    gap: 10px;
}

.ai-input-group input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.9);
}

.ai-generate-btn {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.ai-generate-btn:hover {
    background: #27ae60;
    transform: translateY(-2px);
}

.ai-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    color: white;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Tabs */
.tab-buttons {
    display: flex;
    background: var(--bg-color);
    border-radius: 10px;
    padding: 5px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.tab-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    min-width: 120px;
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.category-item {
    padding: 10px;
    background: var(--bg-color);
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.category-item:hover {
    background: var(--primary-color);
    color: white;
}

/* Form Elements */
.modern-select, .modern-input, .modern-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
    transition: var(--transition);
    margin-bottom: 10px;
}

.modern-select:focus, .modern-input:focus, .modern-textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

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

.file-input {
    width: 100%;
    padding: 10px;
    border: 2px dashed #e0e0e0;
    border-radius: 8px;
    background: var(--bg-color);
    margin-bottom: 10px;
}

.image-preview {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 10px auto;
    border: 3px solid var(--primary-color);
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Template Gallery */
.template-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.template-item {
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    padding: 10px;
    border-radius: 10px;
}

.template-item.active {
    background: var(--primary-color);
    color: white;
}

.template-preview {
    width: 100%;
    height: 80px;
    border-radius: 8px;
    margin-bottom: 8px;
    border: 2px solid transparent;
    transition: var(--transition);
}

.template-item.active .template-preview {
    border-color: white;
}

/* Layout Options */
.layout-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.layout-option {
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    padding: 10px;
    border-radius: 10px;
}

.layout-option.active {
    background: var(--primary-color);
    color: white;
}

.layout-preview {
    width: 100%;
    height: 60px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 8px;
    transition: var(--transition);
}

.layout-option.active .layout-preview {
    border-color: white;
}

/* Text Controls */
.text-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.control-group label {
    font-weight: 600;
    font-size: 0.9rem;
}

.slider {
    width: 100%;
}

/* Color Grid */
.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.color-option {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.color-option label {
    font-size: 0.8rem;
    font-weight: 600;
}

.color-option input[type="color"] {
    width: 100%;
    height: 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

/* Background Tabs */
.background-tabs {
    display: flex;
    background: var(--bg-color);
    border-radius: 10px;
    padding: 5px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.bg-tab-btn {
    flex: 1;
    padding: 8px;
    border: none;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    min-width: 100px;
    font-size: 0.9rem;
}

.bg-tab-btn.active {
    background: var(--primary-color);
    color: white;
}

.bg-tab-content {
    display: none;
}

.bg-tab-content.active {
    display: block;
}

.gradient-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.gradient-controls input[type="color"] {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.bg-image-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

/* Pattern Grid */
.pattern-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.pattern-option {
    height: 60px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.pattern-option:hover {
    border-color: var(--primary-color);
}

.pattern-option[data-pattern="dots"] {
    background-image: radial-gradient(#000 20%, transparent 20%);
    background-size: 10px 10px;
}

.pattern-option[data-pattern="lines"] {
    background: repeating-linear-gradient(45deg, transparent, transparent 5px, #000 5px, #000 10px);
}

.pattern-option[data-pattern="squares"] {
    background: linear-gradient(45deg, #000 25%, transparent 25%), 
                linear-gradient(-45deg, #000 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #000 75%), 
                linear-gradient(-45deg, transparent 75%, #000 75%);
    background-size: 10px 10px;
}

.pattern-option[data-pattern="zigzag"] {
    background: linear-gradient(135deg, #000 25%, transparent 25%) -10px 0,
                linear-gradient(225deg, #000 25%, transparent 25%) -10px 0,
                linear-gradient(315deg, #000 25%, transparent 25%),
                linear-gradient(45deg, #000 25%, transparent 25%);
    background-size: 10px 10px;
}

/* Header & Border Controls */
.header-controls, .border-controls {
    margin-bottom: 20px;
}

.effect-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    margin-bottom: 10px;
}

.toggle-slider {
    width: 40px;
    height: 20px;
    background: #e0e0e0;
    border-radius: 20px;
    position: relative;
    transition: var(--transition);
}

.toggle-slider:after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: var(--transition);
}

input[type="checkbox"]:checked + .toggle-slider {
    background: var(--primary-color);
}

input[type="checkbox"]:checked + .toggle-slider:after {
    transform: translateX(20px);
}

.header-options, .border-options {
    display: grid;
    gap: 10px;
    margin-top: 10px;
}

/* Effects Grid */
.effects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

/* Poster Preview */
.poster-preview {
    background: white;
    border-radius: 15px;
    padding: 40px;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.poster-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 15px;
    background: var(--primary-color);
    color: white;
    text-align: center;
    font-weight: bold;
    display: none;
}

.poster-content {
    text-align: center;
    max-width: 80%;
    z-index: 2;
}

.quote-text {
    font-size: 2rem;
    line-height: 1.4;
    margin-bottom: 20px;
    font-weight: 300;
}

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

.author-image-container {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
}

#preview-author-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    font-size: 1.2rem;
    font-style: italic;
    color: #666;
}

.poster-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    pointer-events: none;
    display: none;
}

/* Preview Header */
.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.preview-actions {
    display: flex;
    gap: 5px;
}

.action-btn {
    padding: 8px 12px;
    border: none;
    background: var(--bg-color);
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--primary-color);
    color: white;
}

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

.export-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.export-quality, .export-size {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.export-quality label, .export-size label {
    font-size: 0.9rem;
    font-weight: 600;
}

/* Download Buttons */
.download-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.download-btn {
    padding: 12px;
    border: none;
    border-radius: 10px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.9rem;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.png-btn { background: #e74c3c; }
.jpg-btn { background: #3498db; }
.pdf-btn { background: #c0392b; }
.svg-btn { background: #f39c12; }
.share-btn { background: #9b59b6; }
.print-btn { background: #34495e; }

/* Save Section */
.save-section {
    display: flex;
    gap: 10px;
}

.save-design-btn, .view-saved-btn, .export-preset-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.9rem;
}

.save-design-btn {
    background: var(--secondary-color);
    color: white;
}

.view-saved-btn {
    background: var(--primary-color);
    color: white;
}

.export-preset-btn {
    background: #f39c12;
    color: white;
}

.save-design-btn:hover, .view-saved-btn:hover, .export-preset-btn:hover {
    transform: translateY(-2px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-bg);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 1000px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

.modal-body {
    padding: 20px;
}

.designs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.design-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.design-card:hover {
    transform: translateY(-5px);
}

.design-preview {
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 15px;
    position: relative;
}

.design-quote {
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 5px;
}

.design-author {
    font-size: 0.8rem;
    font-style: italic;
}

.design-info {
    padding: 10px;
    background: var(--bg-color);
}

.design-date {
    font-size: 0.8rem;
    color: var(--text-color);
    opacity: 0.7;
    margin-bottom: 8px;
}

.design-actions {
    display: flex;
    gap: 5px;
}

.design-actions button {
    flex: 1;
    padding: 5px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.load-design {
    background: var(--primary-color);
    color: white;
}

.delete-design {
    background: var(--accent-color);
    color: white;
}

/* Favorites */
.favorites-list {
    max-height: 300px;
    overflow-y: auto;
}

.favorite-quote {
    background: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.favorite-quote:hover {
    background: var(--primary-color);
    color: white;
}

.favorite-quote .quote-text {
    font-size: 1rem;
    margin-bottom: 5px;
}

.favorite-quote .quote-author {
    font-size: 0.9rem;
    font-style: italic;
    opacity: 0.8;
}

.use-quote {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 5px;
    font-size: 0.8rem;
}

.favorite-btn {
    width: 100%;
    padding: 10px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    margin-top: 10px;
}

.favorite-btn:hover {
    background: #c0392b;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    z-index: 1001;
    transition: var(--transition);
}

.toast.hidden {
    transform: translateX(100%);
    opacity: 0;
}

.toast.success {
    background: var(--secondary-color);
}

.toast.error {
    background: var(--accent-color);
}

.toast.warning {
    background: #f39c12;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .customization-panel {
        position: static;
        max-height: none;
    }
    
    .download-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .platform-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .color-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .template-grid, .layout-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .effects-grid {
        grid-template-columns: 1fr;
    }
    
    .export-controls {
        grid-template-columns: 1fr;
    }
    
    .save-section {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .platform-buttons {
        grid-template-columns: 1fr;
    }
    
    .ai-input-group {
        flex-direction: column;
    }
    
    .template-grid, .layout-grid {
        grid-template-columns: 1fr;
    }
    
    .color-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-buttons, .background-tabs {
        flex-direction: column;
    }
    
    .download-buttons {
        grid-template-columns: 1fr;
    }
    
    .designs-grid {
        grid-template-columns: 1fr;
    }
}