/* Speed Networking Scheduler - Public Styles */

/* Общие стили */
.sns-public-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.sns-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    color: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.sns-header h1 {
    margin: 0 0 10px 0;
    font-size: 2.5em;
    font-weight: 700;
}

.sns-header p {
    margin: 0;
    font-size: 1.2em;
    opacity: 0.9;
}

/* Форма генерации */
.sns-generator-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.sns-form-title {
    color: #333;
    margin-top: 0;
    margin-bottom: 30px;
    font-size: 1.8em;
    font-weight: 600;
}

.sns-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.sns-form-group {
    margin-bottom: 0;
}

.sns-form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #555;
    font-size: 1.1em;
}

.sns-form-group input[type="number"],
.sns-form-group input[type="email"],
.sns-form-group input[type="text"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

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

.sns-calc-info {
    background: #f8f9ff;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    margin: 20px 0;
    font-size: 1.1em;
}

.sns-calc-info.success {
    background: #f0fff4;
    border-color: #48bb78;
}

.sns-calc-info.warning {
    background: #fffaf0;
    border-color: #ed8936;
}

.sns-calc-info.error {
    background: #fff5f5;
    border-color: #f56565;
}

.sns-calc-info p {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sns-form-actions {
    text-align: center;
    margin-top: 30px;
}

.sns-submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

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

.sns-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.sns-loading {
    text-align: center;
    margin: 20px 0;
    padding: 20px;
}

.sns-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: sns-spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes sns-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Результаты */
.sns-results-container {
    display: none;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-top: 40px;
}

.sns-results-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.sns-results-header h2 {
    color: #333;
    margin: 0 0 10px 0;
    font-size: 2em;
}

.sns-params-summary {
    color: #666;
    font-size: 1.1em;
    margin: 0;
}

.sns-results-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
    justify-content: center;
}

.sns-action-btn {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sns-action-btn.primary {
    background: #667eea;
    color: white;
}

.sns-action-btn.secondary {
    background: #48bb78;
    color: white;
}

.sns-action-btn.tertiary {
    background: #ed8936;
    color: white;
}

.sns-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.sns-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 30px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 5px;
    flex-wrap: wrap;
}

.sns-tab-btn {
    padding: 12px 25px;
    background: #f8f9ff;
    border: none;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-weight: 600;
    color: #666;
    transition: all 0.3s ease;
}

.sns-tab-btn.active {
    background: #667eea;
    color: white;
}

.sns-tab-content {
    display: none;
    animation: sns-fade-in 0.5s ease;
}

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

@keyframes sns-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Расписание */
.sns-round-schedule {
    margin-bottom: 40px;
    padding: 25px;
    background: #f8f9ff;
    border-radius: 10px;
}

.sns-round-title {
    color: #333;
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.5em;
}

.sns-tables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.sns-table-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    border: 1px solid #e8e8e8;
}

.sns-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

.sns-table-number {
    font-size: 1.3em;
    font-weight: 700;
    color: #333;
}

.sns-table-count {
    background: #667eea;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9em;
}

.sns-participants-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sns-participant-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    min-width: 35px;
    text-align: center;
}

/* Статистика */
.sns-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.sns-stat-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    border-top: 4px solid #667eea;
}

.sns-stat-card h4 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #333;
    font-size: 1.3em;
}

.sns-stat-value {
    font-size: 2.5em;
    font-weight: 700;
    color: #667eea;
    margin: 10px 0;
}

.sns-stat-desc {
    color: #666;
    margin: 0;
    line-height: 1.6;
}

.sns-progress-bar {
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    margin: 15px 0;
    overflow: hidden;
}

.sns-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 4px;
    transition: width 1s ease;
}

/* Ошибки */
.sns-error {
    background: #fff5f5;
    border: 2px solid #fc8181;
    color: #c53030;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    display: none;
}

.sns-error.show {
    display: block;
    animation: sns-shake 0.5s ease;
}

@keyframes sns-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.sns-error-title {
    margin: 0 0 10px 0;
    font-size: 1.2em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sns-error-details {
    margin: 10px 0 0 0;
    padding: 15px;
    background: rgba(252, 129, 129, 0.1);
    border-radius: 5px;
    font-family: monospace;
    font-size: 0.9em;
    display: none;
}

.sns-error-details.show {
    display: block;
}

.sns-toggle-error {
    background: none;
    border: none;
    color: #c53030;
    cursor: pointer;
    font-size: 0.9em;
    padding: 0;
    margin-top: 10px;
    text-decoration: underline;
}

/* Адаптивность */
@media (max-width: 768px) {
    .sns-public-container {
        padding: 10px;
    }
    
    .sns-header h1 {
        font-size: 2em;
    }
    
    .sns-generator-form,
    .sns-results-container {
        padding: 25px;
    }
    
    .sns-form-grid {
        grid-template-columns: 1fr;
    }
    
    .sns-tabs {
        flex-direction: column;
    }
    
    .sns-tab-btn {
        border-radius: 8px;
        margin-bottom: 5px;
    }
    
    .sns-results-actions {
        flex-direction: column;
    }
    
    .sns-tables-grid {
        grid-template-columns: 1fr;
    }
}

/* Темная тема */
@media (prefers-color-scheme: dark) {
    .sns-generator-form,
    .sns-results-container,
    .sns-table-card,
    .sns-stat-card {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .sns-form-group input {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .sns-header,
    .sns-round-schedule {
        background: linear-gradient(135deg, #4c51bf 0%, #6b46c1 100%);
    }
    
    .sns-calc-info {
        background: #4a5568;
    }
    
    .sns-error {
        background: #742a2a;
        border-color: #fc8181;
        color: #fed7d7;
    }
}