/* ============================
   Global Styles
   ============================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Main Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-card-hover: #263449;
    --bg-input: #334155;
    
    /* Accent Colors */
    --accent: #fbbf24;
    --accent-hover: #f59e0b;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-green: #10b981;
    --accent-green-hover: #059669;
    --accent-red: #ef4444;
    --accent-red-hover: #dc2626;
    --accent-purple: #a855f7;
    --accent-purple-hover: #9333ea;
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --text-disabled: #64748b;
    --text-dark: #0f172a;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 8px rgba(251, 191, 36, 0.4);
    
    /* Borders */
    --border-radius-sm: 4px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Animation */
    --transition-fast: 0.15s ease;
    --transition: 0.3s ease;
    
    /* Layout */
    --header-height: 64px;
    --sidebar-width: 240px;
    --card-padding: 1.5rem;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-secondary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 16px;
    line-height: 1.5;
    overflow-x: hidden;
    transition: background-color var(--transition);
}

/* ============================
   Header & Navigation
   ============================ */
.topbar {
    background: var(--bg-secondary);
    padding: 0 2rem;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-section i {
    font-size: 1.5rem;
    color: var(--accent);
    filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.4));
}

.topbar h1 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    background: linear-gradient(90deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.filter-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.env-label {
    background: var(--bg-tertiary);
    padding: 0.3rem 0.6rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

select {
    background: var(--bg-input);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    padding: 0.4rem 0.7rem;
    padding-right: 2rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    appearance: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2394a3b8' width='18px' height='18px'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

select:hover, select:focus {
    border-color: rgba(251, 191, 36, 0.5);
    outline: none;
    box-shadow: var(--shadow-glow);
}

.refresh-btn {
    background: var(--accent);
    color: var(--text-dark);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.refresh-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.refresh-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.refresh-btn i {
    font-size: 1rem;
}

/* ============================
   Dashboard Header
   ============================ */
.dashboard-header {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    padding: 1.5rem 2rem;
    margin-top: 0.5rem;
}

.summary-box {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
}

.summary-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.summary-box:hover {
    transform: translateY(-3px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-lg);
}

.summary-box:hover::before {
    opacity: 1;
}

.summary-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-right: 1.25rem;
    transition: all var(--transition-fast);
    position: relative;
}

.summary-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    box-shadow: 0 0 0 6px currentColor;
    opacity: 0.15;
    transform: scale(0.7);
    transition: transform var(--transition);
}

.summary-box:hover .summary-icon::after {
    transform: scale(0.9);
}

.summary-info h3 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.big-number {
    font-size: 1.85rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, var(--text-primary), rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.01em;
}

.trend {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
    border-radius: 9999px;
    padding: 0.2rem 0.6rem;
    width: fit-content;
}

.trend.positive {
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.1);
}

.trend.negative {
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.1);
}

.trend i {
    font-size: 0.8rem;
}

/* ============================
   Summary Cards
   ============================ */
.summary-box.revenue .summary-icon {
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent);
}

.summary-box.users .summary-icon {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
}

.summary-box.conversion .summary-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.summary-box.orders .summary-icon {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple);
}

/* ============================
   Grid & Layout
   ============================ */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
    flex: 1;
    max-width: 1920px;
    margin: 0 auto;
}

.wide {
    grid-column: span 2;
}

/* ============================
   Cards & Components
   ============================ */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    min-height: 400px;
    padding: var(--card-padding);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}
.card:hover {
    box-shadow: var(--shadow-lg);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.card h2 {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card h2 i {
    color: var(--accent);
    font-size: 1rem;
}

/* ============================
   Charts & Graphs
   ============================ */
.chart-container {
    flex: 1;
    position: relative;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.chart-legend {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.85rem;
    flex-wrap: wrap;
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.chart-legend-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.chart-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.chart-controls {
    display: flex;
    gap: 0.5rem;
}

.chart-filter {
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    padding: 0.35rem 0.8rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chart-filter:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.chart-filter.active {
    background: var(--accent);
    color: var(--text-dark);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.card-actions {
    display: flex;
    gap: 0.75rem;
}

.card-action-btn {
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.card-action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent);
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-fast);
    border-radius: inherit;
}

.card-action-btn i {
    position: relative;
    z-index: 2;
    transition: all var(--transition-fast);
}

.card-action-btn:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.card-action-btn:hover::before {
    opacity: 0.1;
    transform: scale(1);
}

.card-action-btn:hover i {
    color: var(--accent);
}

.card-action-btn:active {
    transform: translateY(1px);
    box-shadow: var(--shadow-sm);
}

.wide {
    grid-column: span 2;
}

/* Анимация и эффекты */
.card:hover {
    transform: translateY(-3px)
}

/* ============================
   Metrics & Stats
   ============================ */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
    margin: 1rem 0;
}

.metric {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    transition: all var(--transition-fast);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.metric::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity var(--transition);
}

.metric.positive::before {
    background: var(--accent-green);
}

.metric.negative::before {
    background: var(--accent-red);
}

.metric:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.05);
}

.metric:hover::before {
    opacity: 1;
}

.metric h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric p {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: linear-gradient(90deg, var(--text-primary), rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.metric.positive p {
    background: linear-gradient(90deg, var(--accent-green), var(--accent-green-hover));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric.negative p {
    background: linear-gradient(90deg, var(--accent-red), var(--accent-red-hover));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-trend {
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    margin-top: 0.5rem;
}

.metric-trend.up {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
}

.metric-trend.down {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
}

.metric-trend.up::before {
    content: '\2191';
    margin-right: 0.35rem;
    font-size: 1rem;
}

.metric-trend.down::before {
    content: '\2193';
    margin-right: 0.35rem;
    font-size: 1rem;
}

/* ============================
   Segmentation & User Groups
   ============================ */
.segmentation-container {
    display: flex;
    gap: 1.75rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.segment-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 280px;
    flex: 1;
}

.segment-card {
    background: var(--bg-tertiary);
    padding: 1.25rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
}

.segment-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.segment-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.03);
}

.segment-card:hover::after {
    opacity: 1;
}

.segment-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.segment-card h3 i {
    color: var(--accent-blue);
    font-size: 0.9rem;
}

.segment-card p {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-hover));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.segment-card p span {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 0.5rem;
    background: none;
    -webkit-text-fill-color: var(--text-muted);
}

.segment-metric {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-muted);
    padding-top: 0.75rem;
    padding-bottom: 0.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.segment-metric span:last-child {
    font-weight: 600;
    color: var(--text-secondary);
}

/* ============================
   AI Insights & Recommendations
   ============================ */
.ai-insights {
    background: linear-gradient(125deg, var(--bg-secondary), var(--bg-tertiary));
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.ai-insights::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: radial-gradient(circle at top right, rgba(251, 191, 36, 0.1), transparent 70%);
    pointer-events: none;
}

.insights-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 1rem;
}

.insight-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    display: flex;
    gap: 1.25rem;
    flex: 1;
    min-width: 280px;
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.insight-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    opacity: 0;
    transition: opacity var(--transition);
}

.insight-card.positive::after {
    background: linear-gradient(90deg, var(--accent-green), transparent);
}

.insight-card.negative::after {
    background: linear-gradient(90deg, var(--accent-red), transparent);
}

.insight-card.recommendation::after {
    background: linear-gradient(90deg, var(--accent), transparent);
}

.insight-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.07);
}

.insight-card:hover::after {
    opacity: 1;
}

.insight-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.insight-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.1);
    animation: pulse 2s infinite;
    opacity: 0;
}

.insight-card:hover .insight-icon::after {
    opacity: 0.5;
}

.insight-icon.positive {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.insight-icon.negative {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.insight-icon.recommendation {
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent);
}

.insight-icon i {
    font-size: 1.25rem;
}

.insight-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.insight-content p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.insight-content p strong {
    color: var(--text-secondary);
    font-weight: 600;
}

/* ============================
   Lists & Data Displays
   ============================ */
.top-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 1rem;
}

.top-list-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.top-list-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.top-list-item:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-md);
}

.top-list-item:hover::before {
    opacity: 1;
}

.top-list-item span:first-child {
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-list-item span:first-child i {
    font-size: 0.9rem;
    color: var(--accent-blue);
}

.top-list-item span:last-child {
    color: var(--accent);
    font-weight: 600;
    background: rgba(251, 191, 36, 0.1);
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
}

/* ============================
   Tables & Data Grids
   ============================ */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1rem 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table th {
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table td {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr {
    transition: all var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.data-table tbody tr:hover td {
    color: var(--text-secondary);
}

/* Cell value highlighting */
.data-table .value-up {
    color: var(--accent-green);
    font-weight: 600;
}

.data-table .value-down {
    color: var(--accent-red);
    font-weight: 600;
}

/* ============================
   Animations & Effects
   ============================ */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.highlight {
    animation: pulse 1s ease-in-out;
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.loading {
    background: linear-gradient(90deg, var(--bg-tertiary), var(--bg-card-hover), var(--bg-tertiary));
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--border-radius);
    min-height: 100px;
}

/* ============================
   Media Queries
   ============================ */
@media (max-width: 1200px) {
    .dashboard-header {
        gap: 1rem;
        padding: 1.25rem;
    }
    
    .grid {
        gap: 1.25rem;
        padding: 1.25rem;
    }
    
    .chart-container canvas {
        max-height: 400px;
    }
    
    .summary-box {
        padding: 20px 30px;
    }
    
    .big-number {
        font-size: 2.5rem;
    }
}

@media screen and (max-width: 1440px) {
    .grid {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        gap: 20px;
    }
    
    .card.wide {
        grid-column: span 2;
    }
}

@media screen and (max-width: 1200px) {
    .grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .card.wide {
        grid-column: span 2;
    }
    
    .dashboard-header {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .summary-box {
        width: calc(50% - 15px);
        margin: 0;
    }
    
    .topbar .controls {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .filter-group {
        margin-bottom: 8px;
    }
    
    .insights-container {
        grid-template-columns: 1fr;
    }
    
    .insight-icon {
        flex: 0 0 50px;
    }
}

@media screen and (max-width: 768px) {
    .topbar {
        flex-direction: column;
        padding: 10px;
    }
    
    .logo-section {
        margin-bottom: 10px;
    }
    
    .controls {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    
    .filter-group {
        width: calc(50% - 8px);
        margin-right: 0;
    }
    
    .filter-group select, .filter-group input {
        width: 100%;
    }
    
    .dashboard-header {
        flex-direction: column;
    }
    
    .summary-box {
        width: 100%;
        margin-bottom: 15px;
    }
    
    .chart-controls {
        flex-wrap: wrap;
    }
    
    .segmentation-container {
        flex-direction: column;
    }
    
    .segment-details {
        margin-top: 20px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .top-list-item {
        padding: 10px;
    }
    
    .card-actions {
        position: static;
        margin-top: 10px;
        display: flex;
        justify-content: flex-end;
    }
    
    .chart-insights {
        flex-direction: column;
    }
    
    .insight-item {
        margin: 5px 0;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .insight-card {
        min-width: 100%;
    }
}

@media screen and (max-width: 576px) {
    body {
        font-size: 14px;
    }
    
    .grid {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 10px;
    }
    
    .card {
        padding: 12px;
    }
    
    .card.wide {
        grid-column: 1;
    }
    
    .card-header h2 {
        font-size: 1.2rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-box {
        flex-direction: row;
        align-items: center;
    }
    
    .summary-icon {
        margin-right: 15px;
        margin-bottom: 0;
    }
    
    .big-number {
        font-size: 1.5rem;
    }
    
    .segment-details {
        grid-template-columns: 1fr;
    }
    
    .insights-container {
        grid-template-columns: 1fr;
    }
    
    .insight {
        flex-direction: column;
    }
    
    .insight-icon {
        margin-bottom: 10px;
        margin-right: 0;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .chart-filter {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .refresh-btn {
        width: 100%;
        margin-top: 10px;
    }
    
    .chart-container {
        height: auto;
        min-height: 200px;
    }
    
    .segment-card {
        padding: 10px;
    }
    
    .env-label {
        margin-top: 10px;
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 1200px) {
    .wide{grid-column:span 1}
    .segmentation-container{flex-direction:column}
    .segment-details{flex-direction:row;flex-wrap:wrap}
    .segment-card{flex:1;min-width:200px}
}

@media (max-width: 768px) {
    .metrics-grid{grid-template-columns:1fr}
    .grid{grid-template-columns:1fr}
    .dashboard-header{grid-template-columns:1fr}
    .controls{justify-content:center}
    .topbar{flex-direction:column;gap:1rem;align-items:flex-start}
    .insight-card{min-width:100%}
}

@media (max-width: 480px) {
    .segment-details{flex-direction:column}
    .filter-group{width:100%}
    .controls{flex-direction:column;align-items:stretch}
}