/* ===== NEW FEATURES STYLES ===== */

/* Header Controls */
.header-controls {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.icon-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.icon-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.icon-btn i {
    font-size: 16px;
}

/* Dark Theme */
body.dark-theme {
    background: #0a0e27;
    color: #e0e0e0;
}

body.dark-theme .input-card,
body.dark-theme .output-section,
body.dark-theme .file-block,
body.dark-theme .modal-content {
    background: #1a1d35;
    color: #e0e0e0;
}

body.dark-theme textarea,
body.dark-theme select {
    background: #0f1329;
    color: #e0e0e0;
    border-color: #2d3561;
}

/* Voice Input Button */
.input-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.voice-btn {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(240, 147, 251, 0.3);
}

.voice-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 18px rgba(240, 147, 251, 0.5);
}

.voice-btn.listening {
    animation: pulse 1.5s infinite;
    background: linear-gradient(135deg, #ff0844 0%, #ffb199 100%);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Templates Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 16px;
    padding: 32px;
    max-width: 900px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease;
}

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

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f0f0f0;
}

.modal-header h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 24px;
    color: #666;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-modal:hover {
    background: #f0f0f0;
    color: #333;
    transform: rotate(90deg);
}

/* Template Gallery */
.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.template-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 24px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.template-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.template-card h3 {
    font-size: 18px;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.template-card p {
    font-size: 14px;
    opacity: 0.9;
    margin: 0 0 12px 0;
    line-height: 1.5;
}

.template-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.template-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

/* Code Metrics */
.metrics-section {
    margin-bottom: 32px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.metric-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.metric-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(102, 126, 234, 0.3);
}

.metric-card i {
    font-size: 32px;
    margin-bottom: 12px;
    opacity: 0.9;
}

.metric-value {
    font-size: 36px;
    font-weight: 700;
    margin: 8px 0;
}

.metric-label {
    font-size: 13px;
    opacity: 0.9;
    font-weight: 500;
}

/* Export Options Modal */
.export-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.export-option {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.export-option:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(17, 153, 142, 0.4);
}

.export-option i {
    display: block;
    font-size: 32px;
    margin-bottom: 10px;
}

/* Code Explanation Panel */
.explanation-panel {
    background: #f8f9fa;
    border: 2px solid #667eea;
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    max-height: 400px;
    overflow-y: auto;
}

.explanation-panel h4 {
    color: #667eea;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.explanation-content {
    line-height: 1.8;
    color: #333;
}

.explanation-content code {
    background: #e7e9fc;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #667eea;
}

/* Version History */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.history-item {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.history-item:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    transform: translateX(5px);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.history-item-title {
    font-weight: 600;
    color: #333;
}

.history-item-date {
    font-size: 12px;
    color: #888;
}

.history-item-stats {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #666;
}

/* Optimization Suggestions */
.optimization-panel {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
}

.optimization-panel h4 {
    color: #d84315;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.suggestion-item {
    background: white;
    padding: 12px 16px;
    border-radius: 8px;
    margin: 10px 0;
    border-left: 4px solid #ff9800;
}

.suggestion-item strong {
    color: #d84315;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-controls {
        flex-direction: column;
        width: 100%;
    }

    .icon-btn {
        width: 100%;
        justify-content: center;
    }

    .template-grid {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .export-options {
        grid-template-columns: 1fr;
    }
}

/* Loading States */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 8px;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Success Animations */
.success-checkmark {
    display: inline-block;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}