/* ========== ОБЩИЕ СТИЛИ ДЛЯ АНАЛИЗАТОРОВ ОГЭ ========== */
:root {
    --deep-blue: #1B3B6A;
    --deep-blue-light: #2a4f85;
    --deep-blue-dark: #122b4d;
    --gold-brown: #9E7B56;
    --gold-brown-light: #b5946e;
    --gold-brown-dark: #7e6043;
    --bg-gradient: linear-gradient(135deg, var(--deep-blue) 0%, var(--deep-blue-dark) 100%);
    --accent-gradient: linear-gradient(135deg, var(--gold-brown) 0%, #b08b64 100%);
    
    /* Пастельные тона */
    --pastel-red: #f8d7da;
    --pastel-red-dark: #58151c;
    --pastel-yellow: #fff3cd;
    --pastel-yellow-dark: #664d03;
    --pastel-green: #d1e7dd;
    --pastel-green-dark: #0a3622;
    --pastel-blue: #e7f3ff;
    --pastel-blue-dark: #1B3B6A;
    --pastel-purple: #e2d9f3;
    --pastel-purple-dark: #3d2a6b;
    --pastel-orange: #ffe5d0;
    --pastel-orange-dark: #9E7B56;
}

/* Хедер анализатора */
.analyzer-header {
    background: linear-gradient(135deg, #ffffff, var(--pastel-blue));
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(27,59,106,0.08);
    border-left: 5px solid var(--gold-brown);
}

.analyzer-title {
    color: var(--deep-blue);
    font-weight: 700;
    margin-bottom: 5px;
}

.analyzer-subtitle {
    color: var(--gold-brown);
    font-size: 0.9rem;
}

/* Загрузочная область */
.upload-section {
    border: 2px dashed var(--gold-brown-light);
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #ffffff, var(--pastel-blue));
    text-align: center;
    transition: all 0.3s;
}

.upload-section:hover {
    border-color: var(--deep-blue);
    background: var(--pastel-blue);
}

/* Статистические карточки */
.stat-card {
    background: white;
    padding: 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(27,59,106,0.05);
    transition: all 0.3s;
    border: 1px solid rgba(158,123,86,0.1);
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(27,59,106,0.1);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--deep-blue);
    line-height: 1.2;
}

.stat-label {
    color: var(--gold-brown);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Таблицы */
.table-container {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(27,59,106,0.05);
    overflow-x: auto;
}

.table-container table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.table-container th {
    background: var(--deep-blue);
    color: white;
    padding: 12px;
    font-weight: 600;
    position: sticky;
    top: 0;
}

.table-container td {
    padding: 10px 12px;
    border-bottom: 1px solid #e9ecef;
    text-align: center;
}

.table-container tr:hover td {
    background: var(--pastel-blue);
}

/* Графики */
.chart-container {
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(27,59,106,0.05);
    margin-bottom: 20px;
    border: 1px solid rgba(158,123,86,0.1);
}

/* Вкладки */
.nav-tabs-custom {
    border-bottom: 2px solid rgba(158,123,86,0.2);
    margin-bottom: 20px;
}

.nav-tabs-custom .nav-link {
    color: var(--deep-blue);
    border: none;
    padding: 12px 20px;
    font-weight: 500;
    transition: all 0.3s;
}

.nav-tabs-custom .nav-link:hover {
    color: var(--gold-brown);
    background: var(--pastel-blue);
    border-radius: 10px 10px 0 0;
}

.nav-tabs-custom .nav-link.active {
    color: var(--gold-brown);
    background: transparent;
    border-bottom: 3px solid var(--gold-brown);
}

/* Бейджи */
.badge-custom {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.badge-level-Базовый { background: #6f42c1; }
.badge-level-Повышенный { background: #fd7e14; }
.badge-level-Высокий { background: #dc3545; }

/* Цвета для уровней выполнения */
.level-low { 
    background-color: var(--pastel-red); 
    color: var(--pastel-red-dark); 
}

.level-medium { 
    background-color: var(--pastel-yellow); 
    color: var(--pastel-yellow-dark); 
}

.level-high { 
    background-color: var(--pastel-green); 
    color: var(--pastel-green-dark); 
}

.score-good { 
    background-color: var(--pastel-green); 
    color: var(--pastel-green-dark); 
    font-weight: bold; 
}

.score-bad { 
    background-color: var(--pastel-red); 
    color: var(--pastel-red-dark); 
    font-weight: bold; 
}

.score-neutral { 
    background-color: var(--pastel-yellow); 
    color: var(--pastel-yellow-dark); 
}

/* Прогресс-бары */
.cell-progress {
    width: 60px;
    height: 16px;
    background: #ecf0f1;
    border-radius: 8px;
    overflow: hidden;
    display: inline-block;
    margin-left: 5px;
}

.cell-progress-fill {
    height: 100%;
    border-radius: 8px;
}

/* Фильтры */
.filter-section {
    background: linear-gradient(135deg, white, var(--pastel-blue));
    border-radius: 16px;
    padding: 15px 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(27,59,106,0.05);
}

/* Тематические строки */
.topic-row {
    background-color: var(--pastel-blue);
    font-weight: bold;
    color: var(--deep-blue);
}

.subtopic-row {
    background-color: #f8f9fa;
}

.topic-progress {
    width: 100%;
    height: 8px;
    background-color: #e9ecef;
    border-radius: 4px;
    margin-top: 5px;
}

.topic-progress-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--deep-blue), var(--gold-brown));
}

.gap-negative { 
    color: var(--pastel-red-dark); 
    font-weight: bold; 
}

.gap-positive { 
    color: var(--pastel-green-dark); 
    font-weight: bold; 
}

/* Карточки для топ заданий */
.task-list .card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(27,59,106,0.05);
}

.task-list .card-header.bg-success {
    background: linear-gradient(135deg, var(--pastel-green), #a3d8b2) !important;
    color: var(--pastel-green-dark) !important;
    border-bottom: none;
    font-weight: 600;
}

.task-list .card-header.bg-danger {
    background: linear-gradient(135deg, var(--pastel-red), #f5b1b1) !important;
    color: var(--pastel-red-dark) !important;
    border-bottom: none;
    font-weight: 600;
}

/* Кнопки */
.btn-info {
    background: var(--pastel-blue);
    color: var(--deep-blue);
    border: 1px solid var(--deep-blue-light);
    transition: all 0.3s;
}

.btn-info:hover {
    background: var(--deep-blue);
    color: white;
    transform: translateY(-2px);
}

/* Адаптивность */
@media (max-width: 768px) {
    .stat-number {
        font-size: 1.6rem;
    }
    
    .table-container {
        padding: 10px;
    }
    
    .table-container th,
    .table-container td {
        padding: 8px;
        font-size: 0.8rem;
    }
}
.tool-stats-widget {
    display: flex; gap: 12px; align-items: center; margin-left: auto;
    font-family: 'Inter', sans-serif;
}

.stat-block {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 6px 12px;
    box-shadow: 0 4px 15px rgba(27, 59, 106, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.8);
    display: flex; align-items: center; gap: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.stat-block:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(27, 59, 106, 0.12); }

/* Usage Block */
.usage-icon {
    width: 36px; height: 36px; background: #f0f5ff; color: var(--deep-blue);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
}
.usage-info { display: flex; flex-direction: column; }
.usage-total { font-size: 1rem; font-weight: 800; color: var(--deep-blue); line-height: 1; }
.usage-breakdown { font-size: 0.65rem; color: #666; margin-top: 2px; display: flex; gap: 5px; }
.online-tag { color: #198754; }
.offline-tag { color: #dc3545; }

/* Review Button */
.review-btn { font-size: 0.8rem; font-weight: 600; color: var(--deep-blue); }
.review-btn i { color: var(--gold-brown); }
.review-btn.disabled { opacity: 0.6; cursor: default; }
.review-btn.disabled:hover { transform: none; box-shadow: 0 4px 15px rgba(27, 59, 106, 0.08); }

.stats-loading { color: #999; font-size: 1.2rem; }