/* Custom styles for RouterOS Manager */
/* Layout: Tabler Fluid Vertical (https://preview.tabler.io/layout-fluid-vertical.html) */

/* --- Fluid Vertical: page structure --- */
.page {
  min-height: 100vh;
}

/* Сайдбар: всегда тёмный (как на референсе Tabler) */
.navbar-vertical {
  --tblr-body-color: rgba(255, 255, 255, 0.9);
  --tblr-body-color-rgb: 255, 255, 255;
  --tblr-border-color: rgba(255, 255, 255, 0.1);
  --tblr-bg-surface: #1e293b;
  --tblr-bg-surface-hover: rgba(255, 255, 255, 0.05);
  --tblr-navbar-active-bg: rgba(255, 255, 255, 0.08);
  --tblr-navbar-active-color: #fff;
  --tblr-primary: #6ea8fe;
  --tblr-muted: rgba(255, 255, 255, 0.6);
  background-color: #1e293b !important;
  color: rgba(255, 255, 255, 0.9);
}
.navbar-vertical .navbar-brand,
.navbar-vertical .nav-link,
.navbar-vertical .dropdown-item {
  color: inherit;
}
.navbar-vertical .navbar-brand:hover,
.navbar-vertical .nav-link:hover,
.navbar-vertical .dropdown-item:hover {
  color: #fff;
}
.navbar-vertical .nav-link.active,
.navbar-vertical .dropdown-item.active {
  background-color: var(--tblr-navbar-active-bg);
  color: var(--tblr-navbar-active-color);
}
.navbar-vertical .dropdown-toggle::after {
  border-top-color: rgba(255, 255, 255, 0.6);
}
.navbar-vertical .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
}

/* Сайдбар: у бренда убираем лишний отступ и стрелку (Tabler не должен добавлять caret к brand) */
.navbar-vertical .navbar-brand {
  padding-left: 0;
  padding-right: 0;
}
.navbar-vertical .navbar-brand::after {
  display: none !important;
}
.navbar-vertical > .container-fluid {
  padding-left: 1rem;
  padding-right: 1rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.navbar-vertical .collapse.navbar-collapse {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}
.navbar-vertical .collapse .navbar-nav.pt-lg-3 {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}
.navbar-vertical .navbar-sidebar-footer {
  flex-shrink: 0;
  border-top-color: rgba(255, 255, 255, 0.1) !important;
  overflow: visible;
}
.navbar-vertical .navbar-sidebar-footer .nav-link.btn-icon {
  padding: 0.35rem;
  color: rgba(255, 255, 255, 0.75);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.navbar-vertical .navbar-sidebar-footer .nav-link.btn-icon:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.navbar-vertical .navbar-sidebar-footer .nav-link.btn-icon .badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.35rem;
}
.navbar-vertical .navbar-sidebar-footer .dropdown-toggle::after {
  display: none;
}
/* Все выпадающие меню в футере сайдбара — поверх контента и без обрезки */
.navbar-vertical .navbar-sidebar-footer .dropdown-menu {
  z-index: 1050;
}
.navbar-vertical .navbar-sidebar-footer .dropdown-menu-card {
  overflow-x: hidden;
  box-sizing: border-box;
}
.navbar-vertical .navbar-sidebar-footer .dropdown-menu-card .card-footer {
  flex-wrap: nowrap;
  min-width: 0;
}
.navbar-vertical .navbar-sidebar-footer .dropdown-menu-card .card-footer .btn {
  flex: 1 1 auto;
  min-width: 0;
  justify-content: center;
}
/* Стрелка только у пунктов с подменю (dropdown-toggle), не у обычных ссылок и не у бренда */
.navbar-vertical .nav-link:not(.dropdown-toggle)::after {
  display: none !important;
}

/* Sidebar: nav-link with icon (Tabler vertical) */
.navbar-vertical .nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-vertical .nav-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}
.navbar-vertical .nav-link-icon .icon {
  width: 1.25rem;
  height: 1.25rem;
}
/* Sidebar dropdown: inline submenu (no popup) — только для основного списка меню,
   не затрагиваем иконки в нижнем футере сайдбара (язык, тема, колокол и т.д.) */
.navbar-vertical .navbar-nav > .nav-item.dropdown .dropdown-menu {
  position: static;
  float: none;
  border: none;
  box-shadow: none;
  background: transparent;
  padding: 0 0 0.5rem 0;
  margin: 0;
}
.navbar-vertical .navbar-nav > .nav-item.dropdown .dropdown-item {
  padding-left: 1rem;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}
.navbar-vertical .navbar-nav > .nav-item.dropdown .dropdown-item .nav-link-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.navbar-vertical .navbar-nav > .nav-item.dropdown .dropdown-item .nav-link-icon .icon {
  width: 1rem;
  height: 1rem;
}

/* Custom avatar background */
.avatar {
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23e9ecef"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg>');
}

/* Navbar styles */
.navbar {
  position: relative;
  z-index: 1030;
}

.navbar-nav .nav-item.dropdown {
  position: relative;
}

.navbar-nav .nav-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  color: var(--tblr-body-color);
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

.navbar-nav .nav-link:hover {
  color: var(--tblr-primary);
}

.navbar-nav .nav-link.active {
  color: var(--tblr-primary);
  font-weight: 600;
}

.navbar-nav .nav-link .icon {
  margin-right: 0.5rem;
  width: 1.25rem;
  height: 1.25rem;
}

.navbar-nav .dropdown-toggle::after {
  margin-left: 0.5rem;
  vertical-align: middle;
}

.navbar-nav .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  min-width: 10rem;
  padding: 0.5rem 0;
  margin: 0;
  font-size: 0.875rem;
  color: var(--tblr-body-color);
  text-align: left;
  list-style: none;
  background-color: var(--tblr-bg-surface);
  background-clip: padding-box;
  border: 1px solid var(--tblr-border-color);
  border-radius: 0.375rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.navbar-nav .dropdown-menu.show {
  display: block;
}

.navbar-nav .dropdown-menu-columns {
  display: flex;
  flex-wrap: wrap;
  min-width: 16rem;
}

.navbar-nav .dropdown-menu-column {
  flex: 1;
  min-width: 8rem;
}

.navbar-nav .dropdown-item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.5rem 1rem;
  clear: both;
  font-weight: 400;
  color: var(--tblr-body-color);
  text-align: inherit;
  text-decoration: none;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out;
}

.navbar-nav .dropdown-item:hover {
  color: var(--tblr-primary);
  background-color: var(--tblr-bg-surface-hover);
}

.navbar-nav .dropdown-item.active {
  color: var(--tblr-primary);
  background-color: var(--tblr-primary-lt);
}

.navbar-nav .dropdown-item .icon {
  margin-right: 0.5rem;
  width: 1rem;
  height: 1rem;
}

/* Navbar brand */
.navbar-brand {
  display: flex;
  align-items: center;
  padding-top: 0.3125rem;
  padding-bottom: 0.3125rem;
  margin-right: 1rem;
  font-size: 1.25rem;
  line-height: inherit;
  white-space: nowrap;
  text-decoration: none;
  color: var(--tblr-body-color);
}

.navbar-brand:hover {
  color: var(--tblr-primary);
  text-decoration: none;
}

.navbar-brand-icon {
  margin-right: 0.5rem;
}

/* User menu */
.navbar-nav .nav-item.dropdown .nav-link {
  padding: 0.25rem 0.5rem;
}

.navbar-nav .nav-item.dropdown .avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
}

/* Убрали глобальную перекраску .badge, чтобы работали текстовые цвета Tabler
   (например, badge bg-blue-lt text-blue) */

/* --- Server sidebar (фильтры на /servers) — Tabler card + list-group --- */
.server-sidebar {
  width: 280px;
  min-width: 280px;
  max-height: calc(100vh - 180px);
  display: flex;
  flex-direction: column;
}
.server-sidebar .card-header {
  flex-shrink: 0;
}
.server-sidebar .card-body.border-bottom,
.server-sidebar .card-footer {
  flex-shrink: 0;
}
.server-sidebar-body {
  flex: 1;
  min-height: 0;
  max-height: 50vh;
}
.server-sidebar .filter-section .list-group-header {
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: none;
  color: var(--tblr-body-color);
}
.server-sidebar .filter-section .list-group-header:hover {
  background-color: var(--tblr-bg-surface-tertiary);
}
.server-sidebar .list-group-item {
  font-size: 0.8125rem;
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
}
/* Полные названия в фильтрах (без обрезания), перенос по словам */
.server-sidebar .list-group-item .text-break,
#server-filters-offcanvas .list-group-item span:first-of-type span {
  word-break: break-word;
  white-space: normal;
  min-width: 0;
}

/* Tabler-style subheader (как на preview.tabler.io/settings.html) */
.subheader {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--tblr-muted-color, #6c757d);
  margin-bottom: 0.25rem;
  padding-left: 0;
}

/* ===== Мобильный сайдбар: верхняя полоса + оверлей меню (Tabler-style) ===== */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1035;
  background: rgba(0, 0, 0, 0.4);
  transition: opacity 0.2s ease;
}
body.sidebar-overlay-open {
  overflow: hidden;
  touch-action: none;
}

@media (max-width: 767.98px) {
  /* На мобильных: колоночный layout — сайдбар сверху как полоса, контент на всю ширину снизу */
  .page {
    display: flex;
    flex-direction: column;
  }
  .page .navbar-vertical {
    position: relative;
    width: 100% !important;
    max-width: 100% !important;
    min-height: auto !important;
    flex-shrink: 0;
    flex-direction: row;
    align-items: center;
    z-index: 1041; /* выше бэкдропа (1035), чтобы меню и верхняя полоса были кликабельны */
  }
  .page .navbar-vertical > .container-fluid {
    flex-direction: row !important;
    flex-wrap: nowrap;
    width: 100%;
    min-height: 3.5rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
  .page .navbar-vertical .navbar-brand {
    flex-shrink: 0;
    margin-right: 0.5rem;
  }
  .page .navbar-vertical .navbar-brand .fw-bold {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 12rem;
  }
  .page .navbar-vertical .navbar-nav.flex-row {
    margin-left: auto;
  }
  .page .navbar-vertical .navbar-toggler {
    padding: 0.5rem;
  }
  /* Меню скрыто по умолчанию, при открытии — оверлей слева (z-index внутри контекста навбара) */
  .page .navbar-vertical .navbar-collapse {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(100vw, 280px);
    max-width: 280px;
    z-index: 1042;
    background: #1e293b;
    margin: 0;
    padding: 1rem 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    flex-direction: column;
    display: none;
  }
  .page .navbar-vertical .navbar-collapse.show {
    display: flex !important;
  }
  .page-wrapper {
    margin-left: 0 !important;
    flex: 1;
    min-width: 0;
    width: 100%;
  }
  .navbar-vertical .nav-link,
  .navbar-vertical .dropdown-item {
    min-height: 44px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    display: flex;
    align-items: center;
  }
}

/* Responsive navbar */
@media (max-width: 991.98px) {
  .navbar-collapse {
    flex-basis: 100%;
    flex-grow: 1;
    align-items: center;
  }
  
  .navbar-nav {
    flex-direction: column;
    width: 100%;
  }
  
  .navbar-nav .dropdown-menu {
    position: static;
    float: none;
    width: 100%;
    margin-top: 0.25rem;
    background-color: var(--tblr-bg-surface);
    border: 1px solid var(--tblr-border-color);
    box-shadow: 0 0.25rem 0.5rem rgba(0,0,0,0.08);
  }
  .navbar-nav .dropdown-item { padding: 0.5rem 0.75rem; }
}

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

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

/* Custom focus states */
.btn:focus,
.form-control:focus,
.nav-link:focus {
  outline: 2px solid var(--tblr-primary);
  outline-offset: 2px;
}

/* Loading states */
.btn:disabled {
  transform: none !important;
  box-shadow: none !important;
}

/* Spinning animation for loading icons */
.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Utility: pointer cursor */
.cursor-pointer {
  cursor: pointer;
}

/* Header actions toolbar: single row, nice spacing, scroll on overflow */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 2px; /* to avoid cutting off focus outline */
  /* Ensure dropdowns are not covered by following content (e.g., tables) */
  position: relative; /* local stacking context for toolbar controls */
  z-index: auto;      /* keep toolbar below modals */
}
.header-actions .btn-group {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
}
.header-actions .btn-group .btn-group { gap: 0; align-items: stretch; }
.header-actions .btn-group .dropdown-toggle-split { padding-left: .5rem; padding-right: .5rem; display: inline-flex; align-items: center; height: 100%; }
.header-actions .btn {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  height: 100%;
}
.header-actions .btn svg { width: 18px; height: 18px; }
.header-actions .header-actions-right { flex-shrink: 0; }

/* Ensure dropdowns in main content (and header) are above the sidebar, below modals */
.header-actions .dropdown-menu,
.page-header .dropdown-menu,
.page-wrapper .dropdown-menu {
  z-index: 1035; /* above navbar(1030), below modal-backdrop(1040) and modal(1050) */
}

/* Keep page-header in normal stacking order (below modals) */
.page-header { position: relative; z-index: auto; }

/* Responsive sizing for small screens */
@media (max-width: 992px) {
  .header-actions { gap: 0.4rem; flex-wrap: wrap; }
  .header-actions .btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.875rem;
  }
  .header-actions .btn .me-1 { margin-right: 0.4rem !important; }
}

@media (max-width: 576px) {
  .page-header .col-auto.ms-auto { width: 100%; }
  .header-actions { width: 100%; }
}

/* Мобильные отступы контента */
@media (max-width: 767.98px) {
  .page-body .container-fluid,
  .page-body .container-xl {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  .card .card-body {
    padding: 0.75rem 1rem;
  }
  .offcanvas-start {
    width: min(320px, 100vw) !important;
    max-width: 100vw !important;
  }
  .modal-dialog {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
  }
  .modal-fullscreen-sm-down .modal-dialog {
    max-width: 100%;
    margin: 0;
  }
}

/* Custom responsive adjustments */
@media (max-width: 992px) {
  .page-wrapper {
    margin-left: 0;
  }
}

/* Custom dark mode support */
@media (prefers-color-scheme: dark) {
  .card {
    background-color: var(--tblr-dark);
    border-color: var(--tblr-border-color);
  }
  
  .navbar {
    background-color: var(--tblr-dark);
    border-color: var(--tblr-border-color);
  }
  
  .navbar-vertical {
    background-color: var(--tblr-dark);
    border-color: var(--tblr-border-color);
  }
}

/* ===== UX/UI Enhancement Animations ===== */

/* Плавные переходы для всех интерактивных элементов */
.transition-all {
  transition: all 0.2s ease;
}

/* Анимация появления карточек */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card.animate-in {
  animation: fadeInUp 0.3s ease-out;
}

/* Анимация при добавлении элемента в таблицу */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.table tbody tr.new-item {
  animation: slideInRight 0.3s ease-out;
  background-color: rgba(32, 107, 196, 0.1);
}

/* Пульсация при обновлении */
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(32, 107, 196, 0.4);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(32, 107, 196, 0);
  }
}

.badge.updating {
  animation: pulse 1.5s infinite;
}

/* Hover эффекты для интерактивных карточек */
.card.interactive {
  cursor: pointer;
  transition: all 0.2s ease;
}

.card.interactive:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Easy Switch: bring visuals in line with Tabler pages */
.easy-switch-page .card-tabs .nav-link {
  font-weight: 500;
}

.easy-switch-server-header {
  background-color: rgba(32, 107, 196, 0.05);
  cursor: pointer;
  user-select: none;
}

.easy-switch-flag {
  font-size: 1.5rem;
  line-height: 1;
}

.easy-switch-gateway-card {
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  border: 1px solid var(--tblr-border-color);
  position: relative;
}

.easy-switch-gateway-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 0.125rem 0.375rem rgba(32, 41, 57, 0.1);
}

.easy-switch-gateway-card-active {
  border: 1px solid var(--tblr-primary) !important;
  box-shadow: 0 0.25rem 0.75rem rgba(32, 107, 196, 0.25);
}

.easy-switch-active-check {
  width: 20px;
  height: 20px;
  position: absolute;
  top: 8px;
  right: 8px;
}

.easy-switch-fast-slot {
  min-height: 18px;
}

.easy-switch-fast-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
}

.easy-switch-gateway-flag {
  width: 28px;
  height: 28px;
  font-size: 1.25rem;
  line-height: 1;
  background-color: rgba(0, 0, 0, 0.06);
}

.easy-switch-gateway-flag-active {
  background-color: rgba(255, 255, 255, 0.25);
}

.easy-switch-gateway-title {
  font-size: 0.85rem;
  line-height: 1.2;
  word-break: break-word;
}

.easy-switch-gateway-ip {
  font-size: 0.75rem;
}

.easy-switch-gateway-ping {
  font-size: 1.1rem;
}

/* Ripple effect для кнопок */
@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
  width: 100px;
  height: 100px;
  transition: 0s;
  animation: ripple 0.6s ease-out;
}

/* Улучшенная анимация skeleton loader */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.placeholder-glow .placeholder {
  animation: shimmer 2s infinite linear;
  background: linear-gradient(
    90deg,
    #f8f9fa 0%,
    #e9ecef 50%,
    #f8f9fa 100%
  );
  background-size: 1000px 100%;
}

/* Анимация модальных окон */
.modal.fade.show .modal-dialog {
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Плавный скролл */
html {
  scroll-behavior: smooth;
}

/* Улучшенные focus rings для доступности */
*:focus-visible {
  outline: 2px solid var(--tblr-primary, #206bc4);
  outline-offset: 2px;
  border-radius: 3px;
}

button:focus-visible,
.btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(32, 107, 196, 0.3);
}

/* Skip link для клавиатурных пользователей */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--tblr-primary, #206bc4);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  border-radius: 0 0 4px 0;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* Hover эффект для строк таблицы с focus */
.table tr:focus-within {
  background-color: rgba(32, 107, 196, 0.05);
}

/* Pulse для кнопок загрузки */
.btn.loading {
  position: relative;
}

.btn.loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  animation: pulse-button 1.5s infinite;
}

@keyframes pulse-button {
  0%, 100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.05);
  }
}

/* Анимация badge появления */
.badge.animate {
  animation: badgePop 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes badgePop {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

/* ===== GraphView / ReactFlow custom styling ===== */

/* Плавные, аккуратные линии графа */
.react-flow__edge-path {
  stroke-linecap: round;
  transition: stroke 0.15s ease, stroke-width 0.15s ease, filter 0.15s ease;
}

/* Лёгкий ховер по связи, без агрессивной анимации */
.react-flow__edge:hover .react-flow__edge-path {
  stroke-width: 3.2px;
  filter: drop-shadow(0 0 4px rgba(15, 23, 42, 0.25));
}

/* Базовая прозрачность для всех связей, чтобы граф не выглядел «забитым» */
.react-flow__edge .react-flow__edge-path {
  stroke-opacity: 0.9;
}

/* Подписи к рёбрам: не обрезаем, делаем «таблетку» поверх линий */
.react-flow__edge-textwrapper {
  overflow: visible;
}

.react-flow__edge-textbg {
  fill: #ffffff;
  stroke: #e5e7eb;
  stroke-width: 1;
  rx: 999px;
  ry: 999px;
}

.react-flow__edge-text {
  font-size: 11px;
  font-weight: 500;
  fill: #0f172a;
  white-space: nowrap;
}

/* Небольшие отличия по типу туннеля (на будущее, сейчас основное зашито в JS) */
.react-flow__edge.edge-tunnel-gre .react-flow__edge-path {
  /* GRE — базовый синий, уже задан в JS, здесь только подчёркиваем плавность */
}

.react-flow__edge.edge-tunnel-ipsec .react-flow__edge-path {
  stroke-dasharray: 6 4;
}

.react-flow__edge.edge-tunnel-wireguard .react-flow__edge-path {
  stroke-width: 3px;
}

.react-flow__edge.edge-tunnel-openvpn .react-flow__edge-path {
  stroke-dasharray: 3 3;
}