/*
  ztncui-fork — визуальный слой.
  Bootstrap 5 + собственные дизайн-токены. Светлая и тёмная темы через
  data-bs-theme (auto по prefers-color-scheme, ручное переключение — theme.js).
*/

:root {
  --app-radius-lg: 16px;
  --app-radius: 12px;
  --app-radius-sm: 8px;
  --app-gap: 1rem;
  --app-shadow-sm: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --app-shadow-md: 0 4px 12px rgba(16, 24, 40, .08), 0 2px 4px rgba(16, 24, 40, .06);
  --app-header-bg: rgba(255, 255, 255, .82);
  --app-surface: #ffffff;
  --app-surface-2: #f7f8fa;
  --app-muted: #667085;
  --app-online: #12805c;
  --app-online-bg: #e6f6ef;
  --app-offline: #b54708;
  --app-offline-bg: #fef0e6;
  --app-unknown: #667085;
  --app-unknown-bg: #f2f4f7;
  --app-controller: #1d4ed8;
  --app-controller-bg: #e8efff;
}

[data-bs-theme="dark"] {
  --app-shadow-sm: 0 1px 2px rgba(0, 0, 0, .45);
  --app-shadow-md: 0 6px 18px rgba(0, 0, 0, .5);
  --app-header-bg: rgba(23, 26, 33, .82);
  --app-surface: #1b1f27;
  --app-surface-2: #222732;
  --app-muted: #98a2b3;
  --app-online: #4ade80;
  --app-online-bg: rgba(18, 128, 92, .18);
  --app-offline: #fdba74;
  --app-offline-bg: rgba(181, 71, 8, .2);
  --app-unknown: #98a2b3;
  --app-unknown-bg: rgba(152, 162, 179, .14);
  --app-controller: #93b4ff;
  --app-controller-bg: rgba(29, 78, 216, .22);
}

html,
body {
  min-height: 100%;
}

body {
  background-color: var(--bs-body-bg);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
}

/* ---------- Шапка ---------- */

.app-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--app-header-bg);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--bs-border-color);
}

.app-header .navbar {
  padding-top: .4rem;
  padding-bottom: .4rem;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 650;
  letter-spacing: -.01em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--bs-primary), #7c3aed);
  color: #fff;
  font-size: 1rem;
}

.navbar .nav-link {
  border-radius: var(--app-radius-sm);
  padding: .45rem .7rem !important;
  color: var(--bs-secondary-color);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus-visible {
  color: var(--bs-body-color);
  background: var(--bs-tertiary-bg);
}

.navbar .nav-link.active {
  color: var(--bs-primary);
  background: color-mix(in srgb, var(--bs-primary) 12%, transparent);
  font-weight: 600;
}

.theme-toggle {
  background: none;
  border: 0;
  font-size: 1.05rem;
}

/* ---------- Контент ---------- */

.app-main {
  padding-top: 1.75rem;
  padding-bottom: 3rem;
  max-width: 1160px;
}

.app-main-narrow {
  max-width: 430px;
  padding-top: 3.5rem;
}

.app-page-title {
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 650;
  letter-spacing: -.015em;
  margin: 0 0 .35rem;
}

.app-subtitle {
  color: var(--app-muted);
  margin: 0;
}

.app-page-head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--app-gap);
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.app-page-head-main {
  min-width: 0;
}

.app-title-link {
  color: inherit;
  text-decoration: none;
}

.app-title-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.app-id-badge {
  display: inline-block;
  margin-left: .6rem;
  padding: .15rem .5rem;
  border-radius: 999px;
  background: var(--app-surface-2);
  border: 1px solid var(--bs-border-color);
  color: var(--app-muted);
  font-size: .78rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  vertical-align: middle;
}

/* ---------- Карточки и поверхности ---------- */

.app-card,
.card {
  border-radius: var(--app-radius-lg);
  border: 1px solid var(--bs-border-color);
  background: var(--app-surface);
  box-shadow: var(--app-shadow-sm);
}

.app-card + .app-card {
  margin-top: var(--app-gap);
}

.app-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
}

.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.25rem;
}

.app-tiles {
  display: grid;
  gap: var(--app-gap);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 1rem 0;
}

.app-tile {
  padding: 1rem 1.1rem;
  border-radius: var(--app-radius);
  border: 1px solid var(--bs-border-color);
  background: var(--app-surface);
  box-shadow: var(--app-shadow-sm);
}

.app-tile-label {
  color: var(--app-muted);
  font-size: .82rem;
  margin-bottom: .2rem;
}

.app-tile-value {
  font-size: 1.05rem;
  font-weight: 600;
  word-break: break-all;
}

/* ---------- Кнопки и поля ---------- */

.btn {
  border-radius: var(--app-radius-sm);
  font-weight: 550;
}

.btn-primary {
  box-shadow: var(--app-shadow-sm);
}

.form-control,
.form-select {
  border-radius: var(--app-radius-sm);
}

.form-control:focus,
.form-select:focus,
.btn:focus-visible,
.nav-link:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--bs-primary) 40%, transparent);
  outline-offset: 1px;
  box-shadow: none;
}

label,
.form-label {
  font-weight: 550;
  color: var(--bs-body-color);
}

/* ---------- Таблицы ---------- */

.app-table-scroll {
  overflow-x: auto;
  border-radius: var(--app-radius);
  border: 1px solid var(--bs-border-color);
  background: var(--app-surface);
}

.app-table-scroll table {
  margin-bottom: 0;
}

.table {
  --bs-table-bg: transparent;
  margin-bottom: 0;
}

.table > thead th {
  background: var(--app-surface-2);
  color: var(--app-muted);
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
  white-space: nowrap;
}

.table > tbody > tr > td {
  vertical-align: middle;
}

.table-hover > tbody > tr:hover > * {
  background: color-mix(in srgb, var(--bs-primary) 6%, transparent);
}

/* ---------- Состояние участника ---------- */

.members-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1rem;
  margin: 0 0 1rem;
}

.poll-stamp {
  color: var(--app-muted);
  font-size: .8rem;
}

.member-status,
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  white-space: nowrap;
  padding: .18rem .55rem;
  border-radius: 999px;
  font-size: .85rem;
  border: 1px solid transparent;
}

.member-status.status-online,
.status-badge.status-online {
  color: var(--app-online);
  background: var(--app-online-bg);
  border-color: color-mix(in srgb, var(--app-online) 25%, transparent);
}

.member-status.status-offline,
.status-badge.status-offline {
  color: var(--app-offline);
  background: var(--app-offline-bg);
  border-color: color-mix(in srgb, var(--app-offline) 25%, transparent);
}

.member-status.status-unknown,
.status-badge.status-unknown {
  color: var(--app-unknown);
  background: var(--app-unknown-bg);
  border-color: var(--bs-border-color);
}

.member-status.status-controller,
.status-badge.status-controller {
  color: var(--app-controller);
  background: var(--app-controller-bg);
  border-color: color-mix(in srgb, var(--app-controller) 25%, transparent);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: currentColor;
  flex: 0 0 auto;
}

tr.status-stale .member-status {
  opacity: .55;
}

.peer-port {
  color: var(--app-muted);
}

/* ---------- Мелочи ---------- */

code {
  color: var(--bs-body-color);
  background: var(--app-surface-2);
  padding: .1rem .35rem;
  border-radius: 6px;
  font-size: .85em;
}

.app-kv {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: .35rem 1rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--bs-border-color);
}

.app-kv:last-child {
  border-bottom: 0;
}

.app-kv-key {
  color: var(--app-muted);
  word-break: break-all;
}

.alert {
  border-radius: var(--app-radius);
  border-width: 1px;
}

/* ---------- Адаптивность ---------- */

#members-table {
  width: 100%;
  table-layout: fixed;
}

#members-table thead th {
  white-space: normal;
  line-height: 1.15;
  hyphens: auto;
}

#members-table .member-name {
  min-width: 110px;
}

#members-table thead th:last-child,
#members-table tbody td:last-child {
  white-space: normal;
}

@media (max-width: 991.98px) {
  #members-table {
    min-width: 820px;
  }
}

@media (max-width: 575.98px) {
  .app-kv {
    grid-template-columns: 1fr;
    gap: .15rem;
  }

  .app-kv-val {
    word-break: break-word;
  }
}

@media (max-width: 767.98px) {
  .app-main {
    padding-top: 1rem;
  }

  .app-page-head {
    flex-direction: column;
  }

  .app-id-badge {
    margin-left: 0;
    margin-top: .25rem;
  }

  .table > thead th {
    font-size: .74rem;
  }

  .table > tbody > tr > td,
  .table > thead th {
    padding: .5rem .55rem;
  }

  .app-actions .btn {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* ---------- Технические подробности ---------- */

.technical-json {
  margin: 0;
  max-height: 60vh;
  overflow: auto;
  font-size: .82rem;
  background: var(--app-surface-2);
  border-radius: var(--app-radius-sm);
  padding: .75rem;
}

/* ---------- Параметры сети: правила трафика ---------- */

.rule-list {
  margin: 0;
  padding-left: 1.25rem;
}

.rule-list li {
  margin-bottom: .35rem;
}

.rule-label {
  font-weight: 600;
}

.rule-hint {
  color: var(--app-muted);
}

.rule-flags .badge {
  font-weight: 500;
}

.rule-params code {
  background: var(--app-surface-2);
}

details.card summary {
  cursor: pointer;
  list-style: none;
}

details.card summary::-webkit-details-marker {
  display: none;
}

details.card summary::before {
  content: '▸';
  display: inline-block;
  margin-right: .4rem;
  transition: transform .15s ease;
}

details[open].card summary::before {
  transform: rotate(90deg);
}