* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.logo-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--heading-color);
    transition: opacity 0.3s;
}

.version-badge {
    font-size: 11px;
    font-weight: 600;
    color: #94a3b8;
    background: #f1f5f9;
    padding: 3px 8px;
    border-radius: 8px;
    vertical-align: middle;
}

.card {
    background: var(--card-bg-color);
    border-radius: var(--border-radius); /* Из variables.css (28px) */
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    border: 1px solid rgba(0,0,0,0.02);
    corner-shape: continuous;
}

/* КНОПКИ */
.sidebar-btn.upload {
    width: 100%;
    background: #edf2f7;
    color: var(--heading-color);
    border: 1px solid var(--border-color);
    padding: 14px;
    border-radius: 20px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s;
    overflow: hidden;
    corner-shape: continuous;
}

.sidebar-btn.upload:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.sidebar-btn.secondary {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 18px;
    border-radius: 18px;
    color: #64748b;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 100%;
    text-align: left;
    corner-shape: continuous;
}

.sidebar-btn.secondary:hover {
    background: #f8fafc;
    color: var(--heading-color);
}

.sidebar-btn.logout:hover {
    color: #e11d48;
    background: #fff1f2;
}

.upload-btn {
    background: var(--accent-color);
    color: white;
    padding: 18px 40px;
    border: none;
    border-radius: 24px;
    font-size: 1.1em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    corner-shape: continuous;
}

.apply-filter-btn {
    background: var(--accent-color);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 18px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    corner-shape: continuous;
}

.apply-filter-btn:hover {
    background: var(--accent-color-dark);
    transform: translateY(-1px);
}

/* ТАБЫ */
.sidebar .tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar .tab {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 18px;
    border-radius: 20px;
    color: #64748b;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    white-space: nowrap;
    corner-shape: continuous;
}

.sidebar .tab:hover {
    background: #f8fafc;
    color: var(--heading-color);
}

.sidebar .tab.active {
    background: #eef2ff;
    color: var(--accent-color);
}

.tab-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* УВЕДОМЛЕНИЯ */
.global-notification {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    position: relative;
    margin-bottom: 25px;
    padding: 18px 50px 18px 18px;
    /* Обновлено: Оранжевый фон с паттерном */
    background: #ffffff;
    background-image: repeating-linear-gradient(45deg, #ffffff, #ffffff 15px, #FFFBF5 15px, #FFFBF5 30px);
    border: 1px solid #FDE8D1; /* Обновлено: Светло-оранжевая граница */
    border-left: 6px solid #F2994A; /* Обновлено: Основной оранжевый цвет */
    border-radius: 26px;
    color: var(--heading-color);
    box-shadow: 0 12px 30px rgba(242, 153, 74, 0.15); /* Обновлено: Оранжевая тень */
    animation: fadeIn 0.4s ease-out;
    corner-shape: continuous;
}

.notification-icon-wrapper {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #FFF3E4; /* Обновлено: Светло-оранжевый фон для иконки */
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-icon-wrapper img {
    width: 22px;
    height: 22px;
    /* Обновлено: Фильтр для приведения иконки к оранжевому цвету #F2994A */
    filter: invert(73%) sepia(48%) saturate(1478%) hue-rotate(349deg) brightness(97%) contrast(93%);
}

.notification-content {
    flex: 1;
    padding-top: 2px;
}

.notification-text {
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--heading-color);
    display: block;
}

.notification-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #f1f5f9;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.notification-close:hover {
    background: #e2e8f0;
    transform: rotate(90deg);
}

.notification-close img {
    width: 12px;
    height: 12px;
    opacity: 0.6;
}

.error-message, .success-message {
    padding: 12px 15px;
    border-radius: 14px;
    margin-top: 10px;
    font-size: 0.85rem;
    color: white;
    display: none;
    animation: fadeIn 0.3s;
    corner-shape: continuous;
}

.error-message { background: #ef4444; }
.success-message { background: #10b981; }

/* ЗАГРУЗКА И СКЕЛЕТОНЫ */
.loading-progress-container {
    width: 100%;
    height: 6px;
    background-color: #EAEAEA;
    border-radius: 10px;
    margin-bottom: 25px;
    overflow: hidden;
}

.loading-progress-bar {
    height: 100%;
    width: 0%; 
    background-color: var(--success-color);
    background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.25) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.25) 50%, rgba(255, 255, 255, 0.25) 75%, transparent 75%, transparent);
    background-size: 30px 30px;
    animation: loading-bar-stripes 1s linear infinite;
    transition: width 0.4s ease-out; 
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.skeleton-block {
    /* Обновленный стиль: убран градиент, добавлена анимация пульсации */
    background-color: var(--skeleton-color);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    border-radius: var(--border-radius);
    corner-shape: continuous;
}

/* ТУЛТИПЫ */
.chartjs-tooltip {
    opacity: 0;
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    color: #2c3e50;
    padding: 12px 18px;
    pointer-events: none;
    transition: all .2s ease;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.6);
    z-index: 3000;
    min-width: 150px;
    corner-shape: continuous;
}

.chartjs-tooltip-title {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    margin-bottom: 10px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding-bottom: 8px;
}

.chartjs-tooltip-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chartjs-tooltip-body-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chartjs-tooltip-body-item-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1.5px solid white;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.05);
}

.chartjs-tooltip-body-item-text {
    flex: 1;
    display: flex;
    justify-content: space-between;
    gap: 15px;
    font-size: 0.9rem;
    line-height: 1.2;
}

.chartjs-tooltip-body-item-text .label {
    color: #64748b;
    font-weight: 500;
}

.chartjs-tooltip-body-item-text .value {
    color: var(--heading-color);
    font-weight: 800;
}

.file-name {
    color: #94a3b8;
    font-style: italic;
    font-size: 0.8rem;
    line-height: 1.2;
}

button img {
    width: 1.2em;
    height: 1.2em;
    display: block;
    object-fit: contain;
    pointer-events: none;
}

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