.ai-render-app {
    max-width: 900px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1a1a2e;
}

.ai-render-login-required {
    text-align: center;
    padding: 40px;
    background: #f8f9fa;
    border-radius: 12px;
}

.ai-render-login-required a {
    color: #667eea;
    font-weight: 600;
}

.ai-render-balance-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    color: #fff;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.ai-render-balance-label {
    font-size: 14px;
    opacity: 0.9;
}

.ai-render-balance-value {
    font-size: 28px;
    font-weight: 700;
    transition: transform 0.3s ease;
}

.ai-render-balance-value.updating {
    transform: scale(1.2);
    color: #ffd700;
}

.ai-render-balance-unit {
    font-size: 14px;
    opacity: 0.9;
}

.ai-render-buy-btn {
    margin-left: auto;
    padding: 8px 16px;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-render-buy-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-1px);
}

.ai-render-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

@media (max-width: 768px) {
    .ai-render-main {
        grid-template-columns: 1fr;
    }
}

.ai-render-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-render-prompt-input {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    resize: vertical;
    transition: border-color 0.2s ease;
    font-family: inherit;
    box-sizing: border-box;
}

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

.ai-render-upload-zone {
    position: relative;
    border: 2px dashed #c3c4c7;
    border-radius: 12px;
    padding: 20px;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    transition: all 0.3s ease;
    overflow: hidden;
    margin-bottom: 16px;
    cursor: pointer;
}

.ai-render-upload-zone.dragover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.ai-render-upload-placeholder {
    text-align: center;
}

.ai-render-upload-icon {
    color: #667eea;
    margin-bottom: 12px;
}

.ai-render-upload-placeholder p {
    margin: 8px 0;
    color: #646970;
}

.ai-render-or-text {
    font-size: 13px;
    color: #999;
}

.ai-render-upload-btn {
    padding: 10px 20px;
    background: #667eea;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-render-upload-btn:hover {
    background: #5a6fd6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.ai-render-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    width: 100%;
}

@media (max-width: 600px) {
    .ai-render-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.ai-render-preview-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 1;
}

.ai-render-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.ai-render-preview-item .preview-remove-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 28px;
    height: 28px;
    background: rgba(220, 53, 69, 0.9);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 3;
}

.ai-render-preview-item:hover .preview-remove-btn,
.ai-render-preview-item .preview-remove-btn:focus-visible {
    opacity: 1;
}

.ai-render-preview-item .preview-uploading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

.ai-render-style-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

@media (max-width: 600px) {
    .ai-render-style-buttons {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ai-render-style-btn {
    padding: 10px 8px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    text-align: center;
}

.ai-render-style-btn:hover {
    border-color: #667eea;
}

.ai-render-style-btn.active {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    color: #667eea;
}

.style-icon {
    font-size: 18px;
}

.ai-render-generate-btn {
    padding: 14px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ai-render-generate-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.ai-render-generate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ai-render-generate-btn.loading .ai-render-btn-text {
    display: none;
}

.ai-render-generate-btn.loading .ai-render-btn-loader {
    display: flex !important;
    align-items: center;
    gap: 8px;
}

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

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

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

.ai-render-task-list {
    margin-top: 32px;
}

.ai-render-task-list h3 {
    margin-bottom: 16px;
    font-size: 20px;
    color: #1a1a2e;
}

.ai-render-tasks-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-render-task-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    transition: all 0.2s ease;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ai-render-task-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.ai-render-task-thumb {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    background: #f0f0f0;
    flex-shrink: 0;
}

.ai-render-task-info {
    flex: 1;
    min-width: 0;
}

.ai-render-task-title {
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-render-task-meta {
    font-size: 13px;
    color: #646970;
}

.ai-render-task-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    flex-shrink: 0;
}

.ai-render-task-status.processing {
    background: #e5f5fa;
    color: #0073aa;
}

.ai-render-task-status.completed {
    background: #edfaef;
    color: #00a32a;
}

.ai-render-task-status.error {
    background: #fcf0f1;
    color: #d63638;
}

.ai-render-task-status.expired {
    background: #f0f0f1;
    color: #646970;
}

.ai-render-task-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.ai-render-task-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-render-task-btn.download {
    background: #667eea;
    color: #fff;
}

.ai-render-task-btn.retry {
    background: #ffc107;
    color: #000;
}

.ai-render-task-btn.delete {
    background: #dc3545;
    color: #fff;
}

.ai-render-task-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.ai-render-loading-tasks {
    text-align: center;
    padding: 40px;
    color: #646970;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ai-render-no-tasks {
    text-align: center;
    padding: 40px;
    color: #646970;
    background: #f8f9fa;
    border-radius: 12px;
}

.ai-render-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-render-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    animation: fadeIn 0.2s ease;
}

.ai-render-modal-content {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.ai-render-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    background: #f0f0f0;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.ai-render-modal-close:hover {
    background: #e0e0e0;
    transform: rotate(90deg);
}

.ai-render-modal-content h3 {
    margin: 0 0 20px;
    font-size: 22px;
}

.ai-render-packages {
    display: grid;
    gap: 12px;
}

.ai-render-package-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.ai-render-package-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.ai-render-package-info h4 {
    margin: 0;
    font-size: 18px;
}

.ai-render-package-info p {
    margin: 4px 0 0;
    font-size: 13px;
    color: #646970;
}

.ai-render-package-price {
    font-size: 20px;
    font-weight: 700;
    color: #667eea;
}

.ai-render-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 14px 20px;
    border-radius: 10px;
    z-index: 999999;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    animation: slideInRight 0.3s ease;
    max-width: 350px;
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.ai-render-notification.success {
    background: #edfaef;
    border-left: 4px solid #00a32a;
    color: #00a32a;
}

.ai-render-notification.error {
    background: #fcf0f1;
    border-left: 4px solid #d63638;
    color: #d63638;
}

.ai-render-size-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-render-size-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ai-render-size-preset-btn {
    padding: 6px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #fff;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.ai-render-size-preset-btn:hover {
    border-color: #667eea;
}

.ai-render-size-preset-btn.active {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.ai-render-size-custom {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-render-size-custom input {
    width: 70px;
    padding: 6px 8px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 13px;
    text-align: center;
}

.ai-render-size-custom input:disabled {
    background: #f0f0f0;
    cursor: not-allowed;
}

.ai-render-size-custom span {
    font-size: 13px;
    color: #646970;
}

.ai-render-prompt-options {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-render-prompt-options label {
    font-size: 13px;
    color: #646970;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai-render-prompt-options input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #667eea;
    cursor: pointer;
}

@media (max-width: 600px) {
    .ai-render-balance-bar {
        flex-wrap: wrap;
    }
    
    .ai-render-buy-btn {
        margin-left: 0;
        width: 100%;
        margin-top: 8px;
    }

    .ai-render-task-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .ai-render-task-actions {
        width: 100%;
    }

    .ai-render-task-btn {
        flex: 1;
    }
}