/* Data Collector admin UI — акцент бирюза (как клиент Flutter).
   Две темы: тёмная (по умолчанию) и светлая — переключаются через
   атрибут data-ui-theme на <html>. */

:root {
  --ui-bg-deep: #060a0e;
  --ui-bg: #0c1218;
  --ui-surface: #111a24;
  --ui-surface-hover: #161f2c;
  /* Вторичная приподнятая поверхность (карточки-панели, история, поля) */
  --ui-surface-2: rgba(19, 22, 30, 0.6);
  /* Утопленный фон (шапки таблиц, code, json, «колеи») */
  --ui-inset: rgba(6, 10, 14, 0.85);
  /* Фон полей ввода */
  --ui-field-bg: #0a0f14;
  /* Фон под медиа/фото (галереи пакетов) */
  --ui-canvas-bg: #06080c;
  /* Фон верхней навигации (полупрозрачный) */
  --ui-nav-bg: rgba(17, 26, 36, 0.75);
  /* Нейтральный hover-фон */
  --ui-hover: rgba(255, 255, 255, 0.04);
  /* Тонировка «шапок» внутри блоков */
  --ui-head-tint: rgba(0, 0, 0, 0.18);
  /* Фон «призрачных» кнопок */
  --ui-btn-ghost-bg: rgba(255, 255, 255, 0.04);
  --ui-border: #243044;
  --ui-border-soft: rgba(36, 48, 68, 0.65);
  --ui-text: #f1f5f9;
  --ui-text-muted: #94a3b8;
  --ui-accent: #2dd4bf;
  --ui-accent-dim: #0d9488;
  /* Цвет текста/иконок на акцентной заливке */
  --ui-on-accent: #04201c;
  --ui-link: #5eead4;
  --ui-success: #34d399;
  --ui-warning: #fbbf24;
  --ui-danger: #f87171;
  --ui-info: #38bdf8;
  --ui-radius: 14px;
  --ui-radius-sm: 10px;
  --ui-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --ui-font: "DM Sans", system-ui, -apple-system, sans-serif;
  --ui-mono: "JetBrains Mono", ui-monospace, monospace;
  /* Скроллбары — встроенные, дорожка почти невидима */
  --ui-scrollbar-size: 6px;
  --ui-scrollbar-thumb-idle: rgba(148, 163, 184, 0.14);
  --ui-scrollbar-thumb-hover: rgba(148, 163, 184, 0.32);
  --ui-scrollbar-thumb-active: rgba(45, 212, 191, 0.42);
}

/* ——— Светлая тема (палитра из Flutter Epoch8Theme._light) ——— */
:root[data-ui-theme="light"] {
  --ui-bg-deep: #eef3f9;
  --ui-bg: #e4ebf3;
  --ui-surface: #ffffff;
  --ui-surface-hover: #f1f5f9;
  --ui-surface-2: #f8fafc;
  --ui-inset: #eef2f7;
  --ui-field-bg: #ffffff;
  --ui-canvas-bg: #e2e8f0;
  --ui-nav-bg: rgba(255, 255, 255, 0.78);
  --ui-hover: rgba(15, 23, 42, 0.04);
  --ui-head-tint: rgba(15, 23, 42, 0.035);
  --ui-btn-ghost-bg: rgba(15, 23, 42, 0.03);
  --ui-border: #d6dfea;
  --ui-border-soft: rgba(148, 163, 184, 0.4);
  --ui-text: #0f172a;
  --ui-text-muted: #52627a;
  --ui-accent: #0d9488;
  --ui-accent-dim: #0f766e;
  --ui-on-accent: #ffffff;
  --ui-link: #0f766e;
  --ui-success: #059669;
  --ui-warning: #d97706;
  --ui-danger: #dc2626;
  --ui-info: #0284c7;
  --ui-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
  --ui-scrollbar-thumb-idle: rgba(71, 85, 105, 0.22);
  --ui-scrollbar-thumb-hover: rgba(71, 85, 105, 0.4);
  --ui-scrollbar-thumb-active: rgba(13, 148, 136, 0.5);
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--ui-scrollbar-thumb-idle) transparent;
}

/* Overlay-скролл: без серой «колеи», только тонкий ползунок */
*::-webkit-scrollbar {
  width: var(--ui-scrollbar-size);
  height: var(--ui-scrollbar-size);
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: var(--ui-scrollbar-thumb-idle);
  border-radius: 999px;
  border: none;
  min-height: 32px;
  transition: background 0.2s ease;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--ui-scrollbar-thumb-hover);
}

*::-webkit-scrollbar-thumb:active {
  background: var(--ui-scrollbar-thumb-active);
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

*::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}

/* В прокручиваемых блоках ползунок ярче только при наведении на область */
.pkg-sidebar__list:hover::-webkit-scrollbar-thumb,
.pkg-kp-list:hover::-webkit-scrollbar-thumb,
.dp-kp-list:hover::-webkit-scrollbar-thumb,
.pkg-filmstrip:hover::-webkit-scrollbar-thumb,
.pkg-data__nav:hover::-webkit-scrollbar-thumb,
.table-responsive:hover::-webkit-scrollbar-thumb,
.ui-table-card:hover::-webkit-scrollbar-thumb {
  background: var(--ui-scrollbar-thumb-hover);
}

.pkg-sidebar__list,
.pkg-kp-list,
.dp-kp-list,
.pkg-filmstrip,
.table-responsive {
  scrollbar-color: var(--ui-scrollbar-thumb-idle) transparent;
}

.pkg-sidebar__list:hover,
.pkg-kp-list:hover,
.dp-kp-list:hover,
.pkg-filmstrip:hover,
.table-responsive:hover,
.ui-table-card:hover {
  scrollbar-color: var(--ui-scrollbar-thumb-hover) transparent;
}

body.ui-body {
  font-family: var(--ui-font);
  background: var(--ui-bg-deep);
  color: var(--ui-text);
  min-height: 100vh;
  letter-spacing: -0.01em;
}

.ui-app-root {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Мягкое «свечение» на фоне */
.ui-ambient {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(45, 212, 191, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(56, 189, 248, 0.06), transparent 50%),
    radial-gradient(ellipse 50% 30% at 0% 80%, rgba(45, 212, 191, 0.05), transparent 45%);
}

:root[data-ui-theme="light"] .ui-ambient {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(13, 148, 136, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(2, 132, 199, 0.05), transparent 50%),
    radial-gradient(ellipse 50% 30% at 0% 80%, rgba(13, 148, 136, 0.04), transparent 45%);
}

.ui-content,
.ui-topnav .container-fluid {
  position: relative;
  z-index: 1;
}

/* ——— Top navigation ——— */
.ui-topnav {
  background: var(--ui-nav-bg) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ui-border-soft) !important;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.ui-topnav .navbar-toggler {
  box-shadow: none;
}

.ui-topnav .navbar-toggler-icon {
  filter: invert(1) brightness(0.85);
}

:root[data-ui-theme="light"] .ui-topnav .navbar-toggler-icon {
  filter: none;
}

.ui-topnav .navbar-brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ui-text) !important;
}

/* Логотип E8 (PNG с белым фоном) */
.ui-brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
  line-height: 0;
  flex-shrink: 0;
}

/* Один предел по высоте — ширина считается пропорционально исходному PNG, без растягивания */
.ui-brand-logo {
  display: block;
  width: auto;
  height: auto;
  max-height: 26px;
  max-width: none;
  object-fit: contain;
  object-position: left center;
}

.navbar-brand-text {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ui-text) !important;
}

.ui-badge-admin {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.12);
  color: var(--ui-accent);
  border: 1px solid rgba(45, 212, 191, 0.28);
}

.ui-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem !important;
  border-radius: 999px;
  color: var(--ui-text-muted) !important;
  text-decoration: none !important;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.15s, background 0.15s;
}

.ui-nav-link:hover {
  color: var(--ui-text) !important;
  background: rgba(45, 212, 191, 0.08);
}

.ui-nav-link.active {
  color: var(--ui-accent) !important;
  background: rgba(45, 212, 191, 0.12);
}

.ui-nav-user {
  color: var(--ui-text-muted);
  font-size: 0.85rem;
}

/* ——— Language toggle ——— */
.ui-lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  align-self: center;
}

.ui-lang-toggle__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  color: var(--ui-text-muted);
  font-size: 0.85rem;
  opacity: 0.75;
}

.ui-lang-toggle__group {
  display: inline-flex;
  padding: 3px;
  background: var(--ui-inset);
  border: 1px solid var(--ui-border-soft);
  border-radius: 999px;
  gap: 2px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.ui-lang-toggle__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  padding: 0.3rem 0.6rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-decoration: none;
  color: var(--ui-text-muted);
  border-radius: 999px;
  transition: color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease, transform 0.12s ease;
}

.ui-lang-toggle__btn:hover {
  color: var(--ui-text);
  background: rgba(148, 163, 184, 0.12);
}

.ui-lang-toggle__btn:active {
  transform: scale(0.96);
}

.ui-lang-toggle__btn.is-active {
  color: #042f2e;
  background: linear-gradient(145deg, var(--ui-accent) 0%, #14b8a6 100%);
  box-shadow: 0 0 14px rgba(45, 212, 191, 0.22);
}

.ui-lang-toggle__btn.is-active:hover {
  color: #042f2e;
  background: linear-gradient(145deg, #5eead4 0%, var(--ui-accent) 100%);
}

.ui-topnav .ui-lang-toggle {
  margin-inline: 0.35rem 0.15rem;
}

.ui-auth-body .ui-lang-toggle-wrap {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.ui-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid var(--ui-border-soft);
  background: var(--ui-inset);
  color: var(--ui-text-muted);
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}

.ui-theme-toggle:hover {
  color: var(--ui-accent);
  border-color: rgba(45, 212, 191, 0.4);
}

.ui-theme-toggle:active {
  transform: scale(0.94);
}

.ui-theme-toggle__icon {
  display: inline-block;
  line-height: 1;
}

.ui-topnav .ui-theme-toggle {
  margin-inline: 0.15rem;
}

/* ——— Breadcrumbs ——— */
.ui-breadcrumb {
  --bs-breadcrumb-divider-color: var(--ui-text-muted);
  margin-bottom: 1.25rem !important;
}

.ui-breadcrumb .breadcrumb {
  background: var(--ui-surface-2);
  border: 1px solid var(--ui-border-soft);
  border-radius: var(--ui-radius-sm);
  padding: 0.5rem 1rem;
  margin-bottom: 0;
}

.ui-breadcrumb .breadcrumb-item a {
  color: var(--ui-link);
  text-decoration: none;
}

.ui-breadcrumb .breadcrumb-item a:hover {
  text-decoration: underline;
}

.ui-breadcrumb .breadcrumb-item.active {
  color: var(--ui-text-muted);
}

/* ——— Page title row ——— */
.ui-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ui-page-title {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ui-text);
  margin: 0;
  line-height: 1.2;
}

.ui-page-sub {
  color: var(--ui-text-muted);
  font-size: 0.9rem;
  margin-top: 0.35rem;
  max-width: 42rem;
}

/* ——— Cards ——— */
.card {
  background: var(--ui-surface) !important;
  border: 1px solid var(--ui-border-soft) !important;
  border-radius: var(--ui-radius) !important;
  box-shadow: var(--ui-shadow);
  color: var(--ui-text) !important;
  overflow: hidden;
}

.card.ui-card-flat {
  box-shadow: none;
}

.ui-card-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ui-text-muted);
  margin-bottom: 0.75rem;
}

/* ——— Tables ——— */
/* Без явных переменных Bootstrap 5 даёт таблице светлый фон — перебиваем */
.ui-table-card {
  border-radius: var(--ui-radius);
  overflow: hidden;
  border: 1px solid var(--ui-border-soft);
  box-shadow: var(--ui-shadow);
  background-color: var(--ui-surface);
}

.ui-table-card .table {
  margin-bottom: 0;
  --bs-table-bg: transparent;
  --bs-table-color: var(--ui-text);
  --bs-table-border-color: var(--ui-border);
  --bs-table-hover-bg: rgba(45, 212, 191, 0.07);
  --bs-table-hover-color: var(--ui-text);
  color: var(--ui-text);
  background-color: transparent;
}

.ui-table-card .table > :not(caption) > * > * {
  background-color: transparent;
  color: inherit;
  border-bottom-color: var(--ui-border);
}

.ui-table-card thead th {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ui-text-muted) !important;
  background: var(--ui-inset) !important;
  border-bottom: 1px solid var(--ui-border) !important;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.ui-table-card tbody tr {
  transition: background 0.12s ease;
}

.ui-table-card tbody td {
  vertical-align: middle;
  border-color: var(--ui-border) !important;
  background-color: var(--ui-surface) !important;
  color: var(--ui-text) !important;
}

.ui-table-card tbody tr:nth-child(even) td {
  background-color: var(--ui-surface-2) !important;
}

.ui-table-card tbody tr:hover td {
  background: rgba(45, 212, 191, 0.09) !important;
}

.ui-table-card code {
  background: var(--ui-inset) !important;
  color: var(--ui-link) !important;
  border: 1px solid var(--ui-border-soft);
  padding: 0.2em 0.45em;
}

.ui-table-card .badge.bg-dark {
  background-color: var(--ui-inset) !important;
  color: var(--ui-text-muted) !important;
  border: 1px solid var(--ui-border);
  font-weight: 500;
}

.ui-table-card .btn-outline-light {
  background-color: var(--ui-btn-ghost-bg);
  border-color: var(--ui-border) !important;
  color: var(--ui-text) !important;
}

.ui-table-card .btn-outline-light:hover {
  background-color: rgba(45, 212, 191, 0.12) !important;
  border-color: var(--ui-accent) !important;
  color: var(--ui-text) !important;
}

.ui-table-card .btn-link,
.ui-table-card a:not(.btn) {
  color: var(--ui-link);
  font-weight: 500;
}

/* ——— Buttons ——— */
.btn-primary {
  background: linear-gradient(180deg, var(--ui-accent) 0%, var(--ui-accent-dim) 100%) !important;
  border: none !important;
  color: var(--ui-on-accent) !important;
  font-weight: 600 !important;
  border-radius: var(--ui-radius-sm) !important;
  padding: 0.5rem 1.1rem;
  box-shadow: 0 2px 12px rgba(45, 212, 191, 0.25);
}

.btn-primary:hover {
  filter: brightness(1.08);
  color: var(--ui-on-accent) !important;
}

.btn-outline-light {
  border-color: var(--ui-border) !important;
  color: var(--ui-text) !important;
  border-radius: var(--ui-radius-sm) !important;
}

.btn-outline-light:hover {
  background: var(--ui-hover) !important;
  border-color: var(--ui-text-muted) !important;
  color: var(--ui-text) !important;
}

.btn-outline-secondary {
  border-color: var(--ui-border) !important;
  color: var(--ui-text-muted) !important;
  border-radius: var(--ui-radius-sm) !important;
}

.btn-outline-secondary:hover {
  background: var(--ui-surface-hover) !important;
  color: var(--ui-text) !important;
}

/* ——— Forms ——— */
body.ui-body .form-control,
body.ui-body .form-select {
  background-color: var(--ui-field-bg);
  border-color: var(--ui-border);
  color: var(--ui-text);
}

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

body.ui-body .form-control:focus,
body.ui-body .form-select:focus {
  background-color: var(--ui-field-bg);
  border-color: var(--ui-accent);
  color: var(--ui-text);
  box-shadow: 0 0 0 0.2rem rgba(45, 212, 191, 0.2);
}

.form-label {
  font-weight: 500;
  color: var(--ui-text-muted);
  font-size: 0.875rem;
}

/* ——— Alerts ——— */
.ui-alerts .alert {
  border-radius: var(--ui-radius-sm);
  border: 1px solid var(--ui-border);
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.ui-alerts .alert::before {
  font-family: "bootstrap-icons";
  font-size: 1.1rem;
  line-height: 1.2;
}

.ui-alerts .alert-success {
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.35);
  color: var(--ui-text);
}

.ui-alerts .alert-success::before {
  content: "\F26B";
  color: var(--ui-success);
}

.ui-alerts .alert-danger {
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.35);
  color: var(--ui-text);
}

.ui-alerts .alert-danger::before {
  content: "\F623";
  color: var(--ui-danger);
}

.ui-alerts .alert-secondary {
  background: rgba(148, 163, 184, 0.08);
  color: var(--ui-text);
}

.ui-alerts .alert-secondary::before {
  content: "\F430";
  color: var(--ui-text-muted);
}

/* ——— Badges (фазы пакетов) ——— */
.ui-badge-phase {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.ui-phase-completed {
  background: rgba(52, 211, 153, 0.15);
  color: var(--ui-success);
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.ui-phase-failed {
  background: rgba(248, 113, 113, 0.12);
  color: var(--ui-danger);
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.ui-phase-awaiting {
  background: rgba(251, 191, 36, 0.12);
  color: var(--ui-warning);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.ui-phase-ready {
  background: rgba(56, 189, 248, 0.12);
  color: var(--ui-info);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

/* ——— Code & JSON ——— */
code {
  font-family: var(--ui-mono);
  font-size: 0.84em;
  background: var(--ui-inset);
  padding: 0.12em 0.35em;
  border-radius: 6px;
  border: 1px solid var(--ui-border-soft);
}

pre.json-block,
textarea.json-block {
  font-family: var(--ui-mono) !important;
  border-radius: var(--ui-radius-sm) !important;
}

/* ——— Login ——— */
body.ui-auth-body .ui-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.ui-login-card {
  border: 1px solid rgba(45, 212, 191, 0.2) !important;
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.06), var(--ui-shadow);
}

/* ——— Footer ——— */
.ui-footer {
  margin-top: auto;
  color: var(--ui-text-muted);
  border-top: 1px solid var(--ui-border-soft);
  font-size: 0.8rem;
}

.ui-footer code {
  background: transparent !important;
  border: none !important;
  color: var(--ui-accent);
  padding: 0 0.15em;
}

/* ——— Danger zone ——— */
.ui-danger-zone {
  border-radius: var(--ui-radius);
  border: 1px solid rgba(248, 113, 113, 0.35) !important;
  background: rgba(248, 113, 113, 0.04);
}

/* ——— Utilities ——— */
.ui-muted {
  color: var(--ui-text-muted);
}

/* Theme-aware замены жёстких Bootstrap-утилит (text-white/bg-dark) */
.ui-text {
  color: var(--ui-text) !important;
}

.ui-code-block {
  background: var(--ui-inset) !important;
  border: 1px solid var(--ui-border-soft) !important;
  color: var(--ui-text) !important;
}

.ui-inset-bar {
  background: var(--ui-inset) !important;
}

hr.border-secondary {
  border-color: var(--ui-border) !important;
  opacity: 1;
}

/* ——— Визуальный редактор конфига ——— */
.builder-preview-sticky {
  position: sticky;
  top: 5.5rem;
}

.builder-preview-phone {
  border-radius: 28px;
  border: 2px solid var(--ui-border);
  background: linear-gradient(180deg, var(--ui-bg) 0%, var(--ui-bg-deep) 100%);
  box-shadow: var(--ui-shadow), inset 0 0 0 1px rgba(45, 212, 191, 0.06);
  overflow: hidden;
  max-width: 360px;
  margin: 0 auto;
}

.builder-preview-notch {
  height: 10px;
  background: #000;
}

.builder-preview-bar {
  padding: 0.65rem 1rem 0.5rem;
  border-bottom: 1px solid var(--ui-border-soft);
  background: var(--ui-inset);
}

.builder-preview-body {
  padding: 1rem 1rem 1.25rem;
  min-height: 220px;
  max-height: 520px;
  overflow-y: auto;
}

.preview-step {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.preview-step-idx {
  flex-shrink: 0;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 8px;
  background: rgba(45, 212, 191, 0.15);
  color: var(--ui-accent);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-step-body {
  flex: 1;
  min-width: 0;
}

.preview-step-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ui-text);
}

.preview-step-fields {
  margin-top: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.preview-chip {
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
  color: var(--ui-text-muted);
  border: 1px solid var(--ui-border-soft);
}

.nav-tabs .nav-link {
  color: var(--ui-text-muted);
  border-color: transparent !important;
}

.nav-tabs .nav-link:hover {
  color: var(--ui-text);
  border-color: var(--ui-border) var(--ui-border) transparent !important;
}

.nav-tabs .nav-link.active {
  color: var(--ui-accent) !important;
  background: var(--ui-surface) !important;
  border-color: var(--ui-border) var(--ui-border) transparent !important;
  font-weight: 600;
}

.builder-help-card {
  background: rgba(56, 189, 248, 0.06);
  border-color: rgba(56, 189, 248, 0.25) !important;
}

/* ——— Конструктор сценария: карточки-экраны ——— */
.builder-steps {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.builder-step-card {
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.builder-step-card:hover {
  border-color: var(--ui-accent-dim);
}

.builder-step-card.is-review {
  border-style: dashed;
  border-color: rgba(45, 212, 191, 0.4);
  background: linear-gradient(180deg, rgba(45, 212, 191, 0.06), rgba(45, 212, 191, 0.02));
}

.builder-step-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--ui-border-soft);
  background: var(--ui-head-tint);
}

.builder-step-grip {
  cursor: grab;
  color: var(--ui-text-muted);
  padding: 0.2rem 0.15rem;
  border-radius: 6px;
  line-height: 1;
}

.builder-step-grip:hover {
  color: var(--ui-text);
  background: var(--ui-surface-hover);
}

.builder-step-grip.is-locked {
  cursor: default;
  color: var(--ui-accent);
}

.builder-step-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ui-text-muted);
  background: var(--ui-surface-hover);
  border: 1px solid var(--ui-border-soft);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  white-space: nowrap;
}

.builder-step-badge.is-review {
  color: var(--ui-accent);
  background: rgba(45, 212, 191, 0.12);
  border-color: rgba(45, 212, 191, 0.3);
}

.builder-step-title {
  flex: 1;
  min-width: 6rem;
}

.builder-step-locked-note {
  color: var(--ui-accent);
  white-space: nowrap;
}

.builder-step-adv.btn,
.builder-step-card .btn-icon-danger {
  border: 1px solid var(--ui-border-soft);
  color: var(--ui-text-muted);
  padding: 0.25rem 0.5rem;
  line-height: 1;
  background: transparent;
}

.builder-step-adv.btn:hover {
  color: var(--ui-text);
  border-color: var(--ui-border);
}

.builder-step-adv.active {
  color: var(--ui-accent);
  border-color: rgba(45, 212, 191, 0.4);
}

.btn-icon-danger {
  border: 1px solid var(--ui-border-soft);
  color: var(--ui-danger);
  padding: 0.25rem 0.5rem;
  line-height: 1;
  background: transparent;
  border-radius: 8px;
}

.btn-icon-danger:hover {
  color: #fff;
  background: var(--ui-danger);
  border-color: var(--ui-danger);
}

.builder-step-adv-box {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--ui-border-soft);
  background: var(--ui-head-tint);
}

.builder-step-body {
  padding: 0.75rem 0.9rem 0.9rem;
}

.builder-fields-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 0.5rem;
}

.builder-field-block {
  border: 1px solid var(--ui-border-soft);
  border-radius: 10px;
  background: var(--ui-bg);
}

.builder-field-block.sortable-ghost {
  opacity: 0.4;
  border-style: dashed;
  border-color: var(--ui-accent);
}

.builder-field-block.sortable-chosen {
  box-shadow: var(--ui-shadow);
  border-color: var(--ui-accent-dim);
}

.builder-field-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.55rem;
}

.builder-drag {
  cursor: grab;
  color: var(--ui-text-muted);
  padding: 0.15rem;
  line-height: 1;
}

.builder-drag:hover {
  color: var(--ui-text);
}

.builder-field-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(148, 163, 184, 0.12);
  color: var(--ui-text-muted);
  font-size: 0.85rem;
}

.builder-field-icon.is-ix {
  background: rgba(45, 212, 191, 0.14);
  color: var(--ui-accent);
}

.builder-field-type {
  width: auto;
  min-width: 8.5rem;
  flex-shrink: 0;
}

.builder-field-id {
  flex: 1;
  min-width: 6rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
}

.builder-field-body {
  padding: 0 0.55rem 0.55rem 2.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.builder-field-title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.builder-field-title-row > input {
  flex: 1;
}

.builder-required-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--ui-text-muted);
  white-space: nowrap;
  cursor: pointer;
  margin: 0;
}

.builder-required-toggle .form-check-input {
  margin: 0;
}

.builder-field-instr {
  font-size: 0.82rem;
}

.builder-field-options {
  border: 1px solid var(--ui-border);
  border-radius: 10px;
  padding: 0.55rem 0.65rem 0.65rem;
  background: rgba(0, 0, 0, 0.12);
}

.builder-opt-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.builder-opt-add {
  font-size: 0.78rem;
  color: var(--ui-accent);
  border: 1px dashed var(--ui-accent-dim);
  background: transparent;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
}

.builder-opt-add:hover {
  background: rgba(45, 212, 191, 0.1);
}

.builder-opt-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.builder-opt-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 0.35rem;
  align-items: center;
}

.builder-opt-row .builder-opt-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
}

.builder-empty-hint {
  font-size: 0.8rem;
  color: var(--ui-text-muted);
  text-align: center;
  padding: 0.6rem;
  border: 1px dashed var(--ui-border);
  border-radius: 8px;
  margin-top: 0.4rem;
}

.builder-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.builder-palette-btn {
  font-size: 0.78rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px dashed var(--ui-border);
  background: transparent;
  color: var(--ui-text-muted);
  transition: all 0.12s ease;
}

.builder-palette-btn:hover {
  color: var(--ui-accent);
  border-color: var(--ui-accent-dim);
  background: rgba(45, 212, 191, 0.08);
}

.builder-step-foot {
  opacity: 0.7;
}

.builder-add-step-wrap {
  margin: 0.85rem 0;
}

.builder-add-step-btn {
  width: 100%;
  border-style: dashed;
  padding: 0.65rem 0.75rem;
  font-weight: 600;
  color: var(--ui-accent) !important;
  border-color: rgba(45, 212, 191, 0.45) !important;
  background: rgba(45, 212, 191, 0.06);
}

.builder-add-step-btn:hover {
  background: rgba(45, 212, 191, 0.14);
  border-color: var(--ui-accent) !important;
  color: var(--ui-text) !important;
}

.builder-json-details summary {
  cursor: pointer;
  list-style: revert;
}

.builder-step-card.sortable-ghost {
  opacity: 0.45;
  border-style: dashed;
  border-color: var(--ui-accent);
}