/* Favicon Generator Styles */
.favicon-generator {
    padding: var(--spacing-lg) 0;
    min-height: calc(100vh - 80px - 300px);
}

.generator-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--spacing-lg);
    max-width: 1600px;
    margin: 0 auto;
}

/* Вкладки */
.source-tabs {
    display: flex;
    gap: 4px;
    background: var(--gray-100);
    padding: 4px;
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-lg);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.75rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--gray-600);
    font-weight: 500;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn ion-icon {
    font-size: 1.2rem;
}

.tab-btn:hover {
    color: var(--gray-800);
    background: rgba(255, 255, 255, 0.5);
}

.tab-btn.active {
    background: var(--white);
    color: var(--primary-600);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

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

/* Upload Area */
.upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius-xl);
    background: var(--gray-50);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-area:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.upload-area.dragover {
    border-color: var(--primary-500);
    background: var(--primary-50);
    transform: scale(1.02);
}

.upload-content ion-icon {
    font-size: 4rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-sm);
}

.upload-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.upload-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Image Preview */
.image-preview {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
}

.preview-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.preview-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.remove-image {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    color: var(--gray-700);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.remove-image:hover {
    background: var(--white);
    color: var(--error-500);
    transform: scale(1.1);
}

.image-controls {
    text-align: center;
}

/* Text Favicon Form */
.text-favicon-form {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
}

/* Shape Selector */
.shape-selector {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.shape-option {
    flex: 1;
    cursor: pointer;
}

.shape-option input[type="radio"] {
    display: none;
}

.shape-preview {
    display: block;
    width: 100%;
    max-width: 60px;
    height: 60px;
    background: var(--gray-200);
    margin: 5px auto;
    transition: var(--transition);
}

.shape-preview.circle {
    border-radius: 50%;
}

.shape-preview.square {
    border-radius: 0;
}

.shape-preview.rounded {
    border-radius: 12px;
}

.shape-option input[type="radio"]:checked + .shape-preview {
    background: var(--primary-500);
    box-shadow: var(--shadow-glow);
}

.shape-option span:last-child {
    display: block;
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Emoji Selector */
.emoji-selector {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.emoji-btn {
    aspect-ratio: 1;
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--border-radius-md);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.emoji-btn:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
    transform: scale(1.05);
    z-index: 1;
}

/* Platforms Section */
.platforms-section {
    margin-top: var(--spacing-xl);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
}

.section-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-lg);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.platform-group {
    border-right: 1px solid var(--gray-200);
    padding-right: var(--spacing-lg);
}

.platform-group:last-child {
    border-right: none;
    padding-right: 0;
}

.platform-group h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-600);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-100);
}

.platform-checkbox {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-md);
    transition: var(--transition);
}

.platform-checkbox:hover {
    background: var(--gray-50);
}

.platform-info {
    display: flex;
    flex-direction: column;
    margin-left: 8px;
}

.platform-info strong {
    font-size: 0.9rem;
    color: var(--gray-800);
}

.platform-info small {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Presets Bar */
.presets-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.presets-label {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.preset-btn {
    padding: 0.4rem 1rem;
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: var(--border-radius-full);
    color: var(--gray-700);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.preset-btn:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
    color: var(--primary-600);
}

/* Manifest Section */
.manifest-section {
    margin-top: var(--spacing-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
}

.manifest-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

/* Preview Sidebar */
.preview-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.preview-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.preview-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-200);
}

.preview-icons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.icon-preview-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.preview-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.icon-preview {
    text-align: center;
}

.preview-box {
    width: 100%;
    aspect-ratio: 1;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    margin-bottom: 4px;
    transition: var(--transition);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.preview-box:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-glow);
}

.icon-preview span {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.preview-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

/* Modal */
.instructions-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.instructions-modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
}

.modal-close {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.modal-body {
    padding: var(--spacing-lg);
}

.instruction-step {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.code-block {
    background: var(--gray-900);
    color: var(--gray-100);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    overflow-x: auto;
    margin-bottom: var(--spacing-sm);
}

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1400px) {
    .platforms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .platform-group:nth-child(2) {
        border-right: none;
    }
    
    .platform-group:nth-child(3) {
        border-right: 1px solid var(--gray-200);
    }
}

@media (max-width: 1200px) {
    .generator-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .preview-sidebar {
        position: static;
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
    
    .preview-card {
        position: relative;
        top: 0;
    }
    
    .icon-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .icon-preview-group {
        text-align: center;
    }
}

@media (max-width: 992px) {
    .manifest-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .emoji-selector {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .platforms-grid {
        grid-template-columns: 1fr;
    }
    
    .platform-group {
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
        padding-right: 0;
        padding-bottom: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .platform-group:last-child {
        border-bottom: none;
        padding-bottom: 0;
        margin-bottom: 0;
    }
    
    .platform-group:first-child {
        padding-top: 0;
    }
    
    .platform-group:nth-child(3) {
        border-right: none;
    }
}

@media (max-width: 768px) {
    .source-tabs {
        flex-direction: column;
        border-radius: var(--border-radius-lg);
        gap: 2px;
    }
    
    .tab-btn {
        justify-content: flex-start;
        padding: 0.75rem 1rem;
    }
    
    .upload-area {
        min-height: 200px;
        padding: var(--spacing-md);
    }
    
    .upload-content ion-icon {
        font-size: 3rem;
    }
    
    .upload-content h3 {
        font-size: 1.1rem;
    }
    
    .upload-content p {
        font-size: 0.9rem;
    }
    
    .text-favicon-form {
        padding: var(--spacing-md);
    }
    
    .shape-selector {
        gap: var(--spacing-xs);
    }
    
    .shape-preview {
        max-width: 40px;
        height: 40px;
    }
    
    .emoji-selector {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .emoji-btn {
        font-size: 1.25rem;
        padding: 6px;
    }
    
    .presets-bar {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .presets-label {
        width: 100%;
        text-align: center;
        margin-bottom: 4px;
    }
    
    .preset-btn {
        flex: 1;
        min-width: 80px;
        text-align: center;
    }
    
    .icon-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .modal-content {
        width: 95%;
        margin: 10px;
    }
    
    .instruction-step {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .favicon-generator {
        padding: var(--spacing-md) 0;
    }
    
    .generator-container {
        gap: var(--spacing-sm);
    }
    
    .source-tabs {
        margin-bottom: var(--spacing-md);
    }
    
    .tab-btn {
        font-size: 0.9rem;
    }
    
    .tab-btn ion-icon {
        font-size: 1rem;
    }
    
    .preview-container {
        width: 150px;
        height: 150px;
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
    
    .color-input-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .color-input-group input[type="color"] {
        width: 100%;
        height: 50px;
    }
    
    .platform-checkbox {
        align-items: flex-start;
    }
    
    .platform-info strong {
        font-size: 0.85rem;
    }
    
    .platform-info small {
        font-size: 0.7rem;
    }
    
    .preset-btn {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
    
    .preview-card {
        padding: var(--spacing-md);
    }
    
    .preview-title {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .preview-icons {
        gap: var(--spacing-md);
    }
    
    .icon-preview span {
        font-size: 0.7rem;
    }
    
    .preview-actions .btn {
        width: 100%;
        justify-content: center;
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .modal-header {
        padding: var(--spacing-md);
    }
    
    .modal-header h2 {
        font-size: 1.2rem;
    }
    
    .modal-close {
        width: 32px;
        height: 32px;
    }
    
    .modal-body {
        padding: var(--spacing-md);
    }
    
    .code-block {
        font-size: 0.8rem;
        padding: var(--spacing-sm);
    }
}

@media (max-width: 400px) {
    .source-tabs {
        border-radius: var(--border-radius-md);
    }
    
    .tab-btn {
        font-size: 0.85rem;
        padding: 0.6rem 0.8rem;
    }
    
    .upload-content ion-icon {
        font-size: 2.5rem;
    }
    
    .upload-content h3 {
        font-size: 1rem;
    }
    
    .upload-content p {
        font-size: 0.85rem;
    }
    
    .upload-hint {
        font-size: 0.75rem;
    }
    
    .emoji-selector {
        grid-template-columns: repeat(3, 1fr);
        gap: 5px;
    }
    
    .emoji-btn {
        font-size: 1.1rem;
        padding: 4px;
    }
    
    .shape-selector {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .shape-option {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .shape-preview {
        max-width: 30px;
        height: 30px;
        margin: 0;
    }
    
    .presets-bar {
        gap: 6px;
    }
    
    .preset-btn {
        padding: 0.3rem 0.5rem;
        font-size: 0.75rem;
    }
    
    .icon-grid {
        gap: 6px;
    }
    
    .icon-preview span {
        font-size: 0.65rem;
    }
}

/* Touch Devices Optimization */
@media (hover: none) and (pointer: coarse) {
    .tab-btn,
    .upload-area,
    .emoji-btn,
    .preset-btn,
    .platform-checkbox,
    .modal-close,
    .preview-box {
        cursor: default;
        -webkit-tap-highlight-color: transparent;
    }
    
    .tab-btn:active,
    .upload-area:active,
    .emoji-btn:active,
    .preset-btn:active {
        opacity: 0.7;
        transition: none;
    }
    
    .upload-area:active {
        transform: scale(0.98);
    }
    
    .emoji-btn:active {
        transform: scale(0.95);
    }
    
    .platform-checkbox:active {
        background: var(--gray-100);
    }
    
    .modal-close:active {
        background: var(--gray-300);
    }
}

/* Print Styles */
@media print {
    .favicon-generator {
        min-height: auto;
        padding: 0;
    }
    
    .preview-sidebar,
    .preview-actions,
    .presets-bar,
    .modal-close {
        display: none !important;
    }
    
    .generator-container {
        display: block;
    }
    
    .instructions-modal {
        position: static;
        display: block;
        background: none;
        backdrop-filter: none;
    }
    
    .modal-content {
        box-shadow: none;
        border: 1px solid var(--gray-200);
        max-height: none;
        overflow: visible;
    }
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.color-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-input-group input[type="color"] {
    width: 50px;
    height: 40px;
    padding: 4px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    cursor: pointer;
}

.color-input-group input[type="text"] {
    flex: 1;
    padding: 0.6rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
}

select, input[type="text"], input[type="number"] {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    transition: var(--transition);
}

select:focus, input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: var(--shadow-glow);
}

input[type="range"] {
    width: 100%;
    margin: 10px 0;
}