/* /static/css/main.css */
:root {
    --primary-color: #007bff;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    line-height: 1.6;
}

/* Утилиты */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
}

.empty-state h3 {
    margin-bottom: 1rem;
    color: #495057;
}

.empty-state p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Карточки */
.profile-card, .audience-card, .database-card, .hook-card {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.profile-card:hover, .audience-card:hover, .database-card:hover, .hook-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.profile-card.selected, .audience-card.selected {
    border-color: var(--primary-color);
    border-width: 2px;
}

/* Формы */
.form-section {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #ced4da;
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

/* Кнопки */
.btn {
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    box-shadow: 0 2px 4px rgba(0,123,255,0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,123,255,0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #1e7e34);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #e0a800);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #c82333);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

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

/* Шаги */
.step-header {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.step-header h1 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.step-header .lead {
    color: #6c757d;
    font-size: 1.1rem;
}

/* Прогресс бары */
.progress {
    border-radius: 10px;
    background-color: #e9ecef;
    overflow: hidden;
}

.progress-bar {
    border-radius: 10px;
    transition: width 0.6s ease;
}

.progress-bar-striped {
    background-image: linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
}

.progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
    0% { background-position: 1rem 0; }
    100% { background-position: 0 0; }
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Бейджи */
.badge {
    border-radius: 20px;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 600;
}

/* Таблицы */
.table {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    color: #495057;
}

/* Загрузка файлов */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: #e3f2fd;
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background: #e3f2fd;
    transform: scale(1.02);
}

.upload-area.has-file {
    border-color: var(--success-color);
    background: #f8fff9;
}

/* Адаптивность */
@media (max-width: 768px) {
    .step-header {
        padding: 1.5rem;
    }
    
    .step-header h1 {
        font-size: 1.5rem;
    }
    
    .form-section {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .step-header {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .form-section {
        padding: 1rem;
    }
}

/* Кастомные классы для компонентов */
.option-card {
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.option-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background: #e9ecef;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    color: #495057;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    border-radius: 8px;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.stat-value {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #6c757d;
    font-size: 0.9rem;
}

/* Темная тема поддержка */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #e9ecef;
    }
    
    .card {
        background-color: #2d3748;
        border-color: #4a5568;
    }
    
    .form-control, .form-select {
        background-color: #2d3748;
        border-color: #4a5568;
        color: #e9ecef;
    }
    
    .form-control:focus, .form-select:focus {
        background-color: #2d3748;
        color: #e9ecef;
    }
}
/* Добавьте в конец main.css */
.steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    min-height: 70px;
}

.step:hover {
    background-color: rgba(0, 123, 255, 0.1);
}

.step.active {
    background-color: #007bff;
    color: white;
}

.step.completed {
    background-color: #28a745;
    color: white;
}

.step.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.step-icon {
    font-size: 1.5rem;
}

.step-text {
    flex: 1;
}

.step-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.step-description {
    font-size: 0.8rem;
    opacity: 0.8;
}

.step-check {
    font-size: 1rem;
}

.notifications-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
}