/* =========================================================
   GravityUI — тема для платформы «АйДион» (Aidion)
   Bootstrap 5 + кастомные стили
   ========================================================= */

:root {
  --grav-sidebar-width: 260px;
  --grav-header-height: 60px;
  --grav-primary: #0d6efd;
  --grav-success: #198754;
  --grav-danger: #dc3545;
  --grav-warning: #ffc107;
  --grav-dark: #1e293b;
  --grav-sidebar-bg: #1e293b;
  --grav-sidebar-text: #cbd5e1;
  --grav-sidebar-hover: #334155;
  --grav-sidebar-active: #0d6efd;
  --grav-header-bg: #ffffff;
  --grav-body-bg: #f1f5f9;
  --grav-card-bg: #ffffff;
  --grav-border: #e2e8f0;
}

/* ----- Layout ----- */
.grav-body {
  background: var(--grav-body-bg);
  min-height: 100vh;
}

.grav-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ----- Sidebar ----- */
.grav-sidebar {
  width: var(--grav-sidebar-width);
  background: var(--grav-sidebar-bg);
  color: var(--grav-sidebar-text);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.grav-sidebar-brand {
  padding: 1rem 1.25rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  border-bottom: 1px solid var(--grav-sidebar-hover);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: var(--grav-header-height);
}

.grav-sidebar-brand:hover {
  color: #ffffff;
}

.grav-sidebar-menu {
  padding: 0.5rem 0;
  list-style: none;
}

.grav-sidebar-menu .nav-item {
  width: 100%;
}

.grav-sidebar-menu .nav-link {
  color: var(--grav-sidebar-text);
  padding: 0.625rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
}

.grav-sidebar-menu .nav-link:hover {
  background: var(--grav-sidebar-hover);
  color: #ffffff;
}

.grav-sidebar-menu .nav-link.active {
  background: var(--grav-sidebar-hover);
  color: #ffffff;
  border-left-color: var(--grav-sidebar-active);
}

.grav-sidebar-menu .nav-link i {
  width: 1.25rem;
  text-align: center;
  font-size: 1.1rem;
}

.grav-sidebar-menu .nav-section {
  padding: 0.5rem 1.25rem 0.25rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  font-weight: 600;
}

/* ----- Header ----- */
.grav-header {
  background: var(--grav-header-bg);
  border-bottom: 1px solid var(--grav-border);
  height: var(--grav-header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 99;
}

.grav-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.grav-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ----- Main Content ----- */
.grav-main {
  flex: 1;
  margin-left: var(--grav-sidebar-width);
  min-height: 100vh;
}

.grav-content {
  padding: 1.5rem;
}

/* ----- Cards ----- */
.grav-card {
  background: var(--grav-card-bg);
  border: 1px solid var(--grav-border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.grav-card-header {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--grav-border);
}

/* ----- Stats Cards ----- */
.grav-stat {
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: var(--grav-card-bg);
  border: 1px solid var(--grav-border);
}

.grav-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
}

.grav-stat-label {
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 0.25rem;
}

.grav-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* ----- Badges ----- */
.grav-badge-new { background: #dbeafe; color: #1d4ed8; }
.grav-badge-assigned { background: #fef3c7; color: #b45309; }
.grav-badge-progress { background: #dbeafe; color: #1e40af; }
.grav-badge-done { background: #d1fae5; color: #065f46; }
.grav-badge-cancelled { background: #fee2e2; color: #991b1b; }

/* ----- Balance Widget ----- */
.grav-balance {
  font-size: 2rem;
  font-weight: 800;
}

.grav-balance-positive { color: var(--grav-success); }
.grav-balance-negative { color: var(--grav-danger); }
.grav-balance-zero { color: var(--grav-dark); }

/* ----- Kanban Board ----- */
.grav-kanban {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.grav-kanban-column {
  min-width: 280px;
  max-width: 320px;
  flex: 1;
}

.grav-kanban-column-header {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
}

.grav-kanban-card {
  background: var(--grav-card-bg);
  border: 1px solid var(--grav-border);
  border-radius: 0.5rem;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: box-shadow 0.15s ease;
}

.grav-kanban-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* ----- Widgets ----- */
.grav-widget-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--grav-card-bg);
  border: 1px solid var(--grav-border);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  color: inherit;
}

.grav-widget-btn:hover {
  border-color: var(--grav-primary);
  box-shadow: 0 2px 8px rgba(13,110,253,0.1);
  color: inherit;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .grav-sidebar {
    transform: translateX(-100%);
  }
  .grav-sidebar.open {
    transform: translateX(0);
  }
  .grav-main {
    margin-left: 0;
  }
}