/* ------------------------------------------------------------------
   CORE – глобальные переменные, базовая типографика, анимации
------------------------------------------------------------------ */

:root {
  --primary-gradient: linear-gradient(135deg, #e67e22, #d35400);
  --primary-color: #e67e22;
  --secondary-color: #f39c12;
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: 1px solid rgba(255, 255, 255, 0.3);
  --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 35px -10px rgba(0, 0, 0, 0.2);
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --input-radius: 14px;
  --input-border: #e2e8f0;
  --input-focus-ring: rgba(230, 126, 34, 0.25);
}

/* Глобальные улучшения */
body {
  background: #f8fafc;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  color: #1e293b;
  padding-top: 0 !important;
  margin: 0;
}

/* Подключение шрифта Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300..700&display=swap');

/* Основной контейнер */
main.container {
  animation: fadeInUp 0.4s ease-out;
}

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

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

/* Футер */
footer {
  background: white !important;
  border-top: 1px solid #e2e8f0;
  margin-top: 3rem;
  padding: 1.5rem 0;
}

/* ---------- Верхняя узкая панель (дата/время) ---------- */
.top-bar {
    background: linear-gradient(90deg, #f8fafc, #ffffff);
    border-bottom: 1px solid rgba(230, 126, 34, 0.2);
    padding: 4px 24px;
    font-size: 0.75rem;
    color: #475569;
    text-align: right;
}
.top-bar-content {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.top-bar .datetime-info {
    display: flex;
    align-items: center;
    gap: 8px;
}
.top-bar .datetime-info i {
    color: #e67e22;
    font-size: 0.8rem;
}
@media (max-width: 767px) {
    .top-bar {
        padding: 4px 16px;
        text-align: center;
    }
    .top-bar-content {
        justify-content: center;
    }
}

/* Dashboard specific styles – оранжевая гамма */
:root {
    --primary: #e67e22;
    --primary-dark: #d35400;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-600: #4b5563;
    --gray-900: #111827;
    --card-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    --card-hover-shadow: 0 25px 30px -12px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--gray-50);
}

.stat-card {
    transition: all 0.25s ease-in-out;
    border-radius: 1.25rem !important;
    background: white;
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow) !important;
}
.stat-card .kpi-value {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
.stat-card .kpi-label {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--gray-600);
}

.icon-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 32px;
    background: rgba(230, 126, 34, 0.1);
    color: var(--primary);
}

.card-modern {
    border-radius: 1.25rem !important;
    border: none;
    background: white;
    transition: all 0.2s;
    box-shadow: var(--card-shadow);
}

/* Стили вкладок – оранжевая тема */
.nav-tabs {
    background: white;
    padding: 0.25rem;
    border-radius: 3rem;
    display: inline-flex;
    flex-wrap: wrap;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.nav-tabs .nav-link {
    border: none;
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    margin: 0 0.125rem;
    border-radius: 2rem;
    transition: all 0.2s;
    color: #4b5563;
    background: transparent;
}
.nav-tabs .nav-link.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 8px rgba(230, 126, 34, 0.25);
}

/* Компактный фильтр – защита от форм */
.compact-filter {
    background: white;
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
}
.filter-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gray-100);
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    margin-right: 1rem;
}
.filter-item label {
    font-weight: 500;
    font-size: 0.85rem;
    margin: 0;
    color: var(--gray-600);
}
.filter-item select {
    border: none !important;
    background: white !important;
    background-image: none !important;
    font-size: 0.85rem;
    padding: 0.25rem 1.5rem 0.25rem 0.75rem;
    border-radius: 1.5rem;
    cursor: pointer;
}

canvas {
    max-height: 320px;
    width: 100%;
}

@media (max-width: 768px) {
    .stat-card .kpi-value {
        font-size: 1.4rem;
    }
    .nav-tabs .nav-link {
        padding: 0.4rem 0.9rem;
        font-size: 0.8rem;
    }
    .filter-item {
        margin-bottom: 0.5rem;
        display: flex;
        width: 100%;
        justify-content: space-between;
    }
    .compact-filter .d-flex {
        flex-direction: column;
        align-items: flex-start !important;
    }
    .compact-filter button {
        margin-top: 0.5rem;
        width: 100%;
    }
}