/* Современный дашборд: боковое меню, верхняя панель, KPI-карточки, акценты */
:root {
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-purple: #8b5cf6;
  --bg-page: #f1f5f9;
  --card-shadow: 0 1px 3px rgba(0,0,0,.08);
  --card-radius: 12px;
  --nav-active: #eff6ff;
  --nav-hover: #f8fafc;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  background: var(--bg-page);
  color: #1e293b;
  min-height: 100vh;
}

/* Боковое меню */
.dashboard { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-width);
  background: #fff;
  border-right: 1px solid #e2e8f0;
  padding: 1.5rem 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}
.sidebar-logo {
  padding: 0 1.25rem 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 1rem;
}
.sidebar-nav { padding: 0 0.75rem; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  color: #64748b;
  text-decoration: none;
  font-size: 0.9375rem;
  margin-bottom: 2px;
  transition: background .15s, color .15s;
}
.sidebar-nav a:hover { background: var(--nav-hover); color: #334155; }
.sidebar-nav a.active { background: var(--nav-active); color: var(--accent-blue); font-weight: 500; }
.sidebar-nav .icon { font-size: 1.125rem; width: 1.25rem; text-align: center; }
.sidebar-footer { margin-top: auto; padding-top: 1rem; border-top: 1px solid #e2e8f0; }

/* Основная область */
.main-wrap { flex: 1; margin-left: var(--sidebar-width); min-height: 100vh; min-width: 0; display: flex; flex-direction: column; overflow-x: hidden; }
.topbar {
  height: var(--topbar-height);
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--card-shadow);
}
.topbar-title { font-size: 1.125rem; font-weight: 600; color: #0f172a; }
.topbar-actions { display: flex; align-items: center; gap: 0.75rem; }
.content { padding: 1.5rem; flex: 1; min-width: 0; overflow-x: hidden; }

/* KPI-карточки */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.kpi-card {
  background: #fff;
  border-radius: var(--card-radius);
  padding: 1.25rem;
  box-shadow: var(--card-shadow);
  border-left: 4px solid #cbd5e1;
}
.kpi-card.blue { border-left-color: var(--accent-blue); }
.kpi-card.green { border-left-color: var(--accent-green); }
.kpi-card.orange { border-left-color: var(--accent-orange); }
.kpi-card.purple { border-left-color: var(--accent-purple); }
.kpi-card .value { font-size: 1.75rem; font-weight: 700; color: #0f172a; line-height: 1.2; }
.kpi-card .label { font-size: 0.8125rem; color: #64748b; margin-top: 0.25rem; }

/* Карточки секций */
.card {
  background: #fff;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}
.card-title { font-size: 1rem; font-weight: 600; color: #334155; margin: 0 0 0.5rem; }
.card-desc { font-size: 0.875rem; color: #64748b; margin: 0 0 1rem; }
.card-desc a { color: var(--accent-blue); text-decoration: none; }
.card-desc a:hover { text-decoration: underline; }

/* Таблицы */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid #e2e8f0;
}
.data-table th { color: #64748b; font-weight: 500; }
.data-table tr:hover td { background: #f8fafc; }
.data-table a { color: var(--accent-blue); text-decoration: none; }
.data-table a:hover { text-decoration: underline; }
.empty { color: #94a3b8; padding: 1.5rem; text-align: center; }
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
}
.badge.blue { background: #dbeafe; color: #1d4ed8; }
.badge.green { background: #d1fae5; color: #047857; }
.badge.orange { background: #ffedd5; color: #c2410c; }
.badge.purple { background: #ede9fe; color: #5b21b6; }
.badge.weighted { background: #dbeafe; color: #1e40af; }
.badge.round_robin { background: #e0e7ff; color: #3730a3; }
.badge.condition { background: #d1fae5; color: #065f46; }
.badge.off { background: #f1f5f9; color: #64748b; }

/* Кнопки */
.btn {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background .15s, transform .05s;
}
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--accent-blue); color: #fff; }
.btn.primary:hover { background: #2563eb; }
.btn.secondary { background: #f1f5f9; color: #475569; }
.btn.secondary:hover { background: #e2e8f0; }
.btn.danger { background: #fef2f2; color: #b91c1c; }
.btn.danger:hover { background: #fee2e2; }
.btn + .btn { margin-left: 0.5rem; }

/* Формы */
label { display: block; margin-bottom: 0.35rem; font-size: 0.875rem; color: #475569; }
input, select {
  padding: 0.5rem 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 0.9375rem;
  max-width: 100%;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.form-row { margin-bottom: 1rem; }
.checkbox-label { display: flex; align-items: flex-start; gap: 0.5rem; cursor: pointer; font-weight: normal; }
.checkbox-label input[type="checkbox"] { margin-top: 0.2rem; flex-shrink: 0; }
.row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hint { font-size: 0.8rem; color: #94a3b8; margin-top: 0.25rem; }
.status.ok { color: var(--accent-green); font-size: 0.875rem; }
.status.err { color: #dc2626; font-size: 0.875rem; }

@media (max-width: 768px) {
  .sidebar { width: 72px; padding: 0.5rem 0; }
  .sidebar-logo span:not(.icon), .sidebar-nav a span:not(.icon) { display: none; }
  .sidebar-nav a { justify-content: center; padding: 0.75rem; }
  .main-wrap { margin-left: 72px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
}