/* Hiddify SubPanel — UI tokens (inspired by modern component libs like HeroUI) */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap");

:root {
  --sp-font: "Plus Jakarta Sans", system-ui, sans-serif;
  --sp-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* Палитра под логотип bwv2: холодный графит + приглушённый сине-серый акцент */
  --sp-bg: #eef1f4;
  --sp-bg-elevated: #ffffff;
  --sp-border: rgba(15, 23, 42, 0.09);
  --sp-border-strong: rgba(15, 23, 42, 0.14);

  --sp-text: #121820;
  --sp-text-muted: #5c6b7a;
  --sp-text-subtle: #8b98a6;

  --sp-accent: #5f7a8c;
  --sp-accent-hover: #4d6575;
  --sp-accent-soft: rgba(95, 122, 140, 0.14);
  --sp-accent-glow: rgba(95, 122, 140, 0.22);

  --sp-success: #0d8668;
  --sp-danger: #c53434;
  --sp-warning: #b45309;

  --sp-radius: 12px;
  --sp-radius-sm: 8px;
  --sp-radius-xs: 6px;
  --sp-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 4px 24px rgba(15, 23, 42, 0.06);
  --sp-shadow-lg: 0 8px 40px rgba(15, 23, 42, 0.09);

  --bs-primary: var(--sp-accent);
  --bs-primary-rgb: 95, 122, 140;
  --bs-border-radius: var(--sp-radius-sm);
  --bs-body-font-family: var(--sp-font);
  --bs-body-color: var(--sp-text);
  --bs-body-bg: var(--sp-bg);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.sp-app {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sp-font);
  color: var(--sp-text);
  background:
    radial-gradient(ellipse 120% 80% at 100% -20%, rgba(95, 122, 140, 0.09), transparent 52%),
    radial-gradient(ellipse 80% 60% at 0% 100%, rgba(70, 90, 110, 0.06), transparent 48%),
    var(--sp-bg);
  -webkit-font-smoothing: antialiased;
}

/* ——— Top nav ——— */
.sp-topnav {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sp-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.sp-nav-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.75rem 0;
  max-width: 1320px;
  margin: 0 auto;
  padding-left: 12px;
  padding-right: 12px;
}

.sp-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--sp-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.sp-brand:hover {
  color: var(--sp-accent);
}

.sp-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(145deg, #4a5f6e 0%, #7a95a8 100%);
  box-shadow: 0 2px 10px var(--sp-accent-glow);
}

.sp-brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  object-fit: contain;
  flex-shrink: 0;
}

.sp-nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

.sp-nav-links a {
  padding: 0.45rem 0.85rem;
  border-radius: var(--sp-radius-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--sp-text-muted);
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
}

.sp-nav-links a:hover {
  color: var(--sp-text);
  background: rgba(15, 23, 42, 0.04);
}

.sp-nav-links a.is-active {
  color: var(--sp-accent);
  background: var(--sp-accent-soft);
}

.sp-nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sp-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--sp-border-strong);
  background: var(--sp-bg-elevated);
  color: var(--sp-text-muted);
  border-radius: var(--sp-radius-xs);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, box-shadow 0.15s, background 0.15s;
}

.sp-theme-toggle:hover {
  border-color: var(--sp-accent);
  color: var(--sp-accent);
  box-shadow: 0 0 0 3px var(--sp-accent-soft);
}

.sp-theme-toggle .sp-theme-icon-sun {
  display: none;
}

.sp-theme-toggle .sp-theme-icon-moon {
  display: inline;
}

.sp-btn-logout {
  border: 1px solid var(--sp-border-strong);
  background: var(--sp-bg-elevated);
  color: var(--sp-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: var(--sp-radius-xs);
  transition: border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.sp-btn-logout:hover {
  border-color: var(--sp-accent);
  color: var(--sp-accent);
  box-shadow: 0 0 0 3px var(--sp-accent-soft);
}

/* ——— Main ——— */
.sp-main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.75rem 12px 3rem;
}

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

.sp-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--sp-text);
}

.sp-page-desc {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: var(--sp-text-muted);
  max-width: 36rem;
}

/* ——— Cards & surfaces ——— */
.sp-card {
  background: var(--sp-bg-elevated);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius);
  box-shadow: var(--sp-shadow);
  overflow: hidden;
}

.sp-card-body {
  padding: 1.25rem 1.35rem;
}

.sp-card-header {
  padding: 1rem 1.35rem;
  border-bottom: 1px solid var(--sp-border);
  font-weight: 600;
  font-size: 0.9375rem;
}

/* ——— Toolbar ——— */
.sp-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-sm);
  margin-bottom: 1rem;
}

.sp-btn-soft {
  border: 1px solid var(--sp-border);
  background: rgba(15, 23, 42, 0.03);
  color: var(--sp-text);
  font-size: 0.8125rem;
}

.sp-btn-soft:hover {
  background: rgba(8, 145, 178, 0.1);
  border-color: rgba(8, 145, 178, 0.45);
  color: var(--sp-accent);
}

/* ——— Tables ——— */
.sp-table-wrap {
  border-radius: var(--sp-radius);
  border: 1px solid var(--sp-border);
  overflow: hidden;
  background: var(--sp-bg-elevated);
  box-shadow: var(--sp-shadow);
}

/* Подсветка строк по префиксу имени (users.html) */
.sp-data-table tbody tr.sp-row-prefix-highlight td {
  background: rgba(217, 119, 6, 0.12) !important;
  box-shadow: inset 3px 0 0 0 var(--sp-warning);
}

[data-theme="dark"] .sp-data-table tbody tr.sp-row-prefix-highlight td {
  background: rgba(217, 119, 6, 0.18) !important;
}

/* Lifecycle подсветка пользователей (users.html) */
.sp-data-table tbody tr.sp-user-active td {
  box-shadow: inset 3px 0 0 0 rgba(25, 135, 84, 0.55);
}

.sp-data-table tbody tr.sp-user-expiring td {
  background: rgba(255, 193, 7, 0.1) !important;
  box-shadow: inset 3px 0 0 0 var(--sp-warning);
}

.sp-data-table tbody tr.sp-user-expired td {
  background: rgba(220, 53, 69, 0.08) !important;
  box-shadow: inset 3px 0 0 0 var(--sp-danger, #dc3545);
}

.sp-data-table tbody tr.sp-user-disabled td {
  background: rgba(108, 117, 125, 0.08) !important;
  box-shadow: inset 3px 0 0 0 #6c757d;
  color: var(--sp-text-muted);
}

[data-theme="dark"] .sp-data-table tbody tr.sp-user-expiring td {
  background: rgba(255, 193, 7, 0.14) !important;
}

[data-theme="dark"] .sp-data-table tbody tr.sp-user-expired td {
  background: rgba(220, 53, 69, 0.14) !important;
}

[data-theme="dark"] .sp-data-table tbody tr.sp-user-disabled td {
  background: rgba(108, 117, 125, 0.16) !important;
}

.sp-user-days--expiring_soon {
  font-weight: 600;
  color: #b45309;
}

.sp-user-days--expired {
  font-weight: 600;
  color: #b91c1c;
}

.sp-user-days--disabled {
  color: var(--sp-text-muted);
}

.sp-last-online {
  white-space: nowrap;
  font-size: 0.8125rem;
}

.sp-last-online--now {
  font-weight: 600;
  color: #0891b2;
}

[data-theme="dark"] .sp-last-online--now {
  color: #22d3ee;
}

.sp-user-status-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.sp-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.sp-legend-item::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 2px;
  flex-shrink: 0;
}

.sp-legend-active::before {
  background: rgba(25, 135, 84, 0.75);
}

.sp-legend-expiring::before {
  background: var(--sp-warning);
}

.sp-legend-expired::before {
  background: #dc3545;
}

.sp-legend-disabled::before {
  background: #6c757d;
}

.sp-data-table {
  margin: 0;
  font-size: 0.875rem;
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(15, 23, 42, 0.02);
  --bs-table-hover-bg: rgba(8, 145, 178, 0.04);
}

.sp-sort-th {
  white-space: nowrap;
}

.sp-sort-link {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 600;
}

.sp-sort-link:hover {
  color: var(--sp-accent);
}

.sp-sort-link::after {
  content: "↕";
  font-size: 0.65rem;
  opacity: 0.35;
  line-height: 1;
}

.sp-sort-th.sp-sort-active .sp-sort-link::after {
  opacity: 1;
  color: var(--sp-accent);
}

.sp-sort-th.sp-sort-active.sp-sort-asc .sp-sort-link::after {
  content: "▲";
}

.sp-sort-th.sp-sort-active.sp-sort-desc .sp-sort-link::after {
  content: "▼";
}

.sp-data-table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--sp-text-muted);
  border-bottom: 1px solid var(--sp-border);
  padding: 0.85rem 1rem;
  background: rgba(15, 23, 42, 0.02);
}

.sp-data-table tbody td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
  border-color: var(--sp-border);
}

.sp-mono {
  font-family: var(--sp-mono);
  font-size: 0.75rem;
  color: var(--sp-text-muted);
  word-break: break-all;
}

/* ——— Buttons ——— */
.btn {
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--sp-radius-xs);
  padding: 0.45rem 1rem;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(180deg, var(--sp-accent) 0%, var(--sp-accent-hover) 100%);
  border: none;
  box-shadow: 0 1px 2px rgba(8, 145, 178, 0.25);
}

.btn-primary:hover {
  background: var(--sp-accent-hover);
  box-shadow: 0 4px 14px rgba(8, 145, 178, 0.35);
}

.btn-outline-primary {
  border-color: rgba(8, 145, 178, 0.45);
  color: var(--sp-accent);
}

.btn-outline-primary:hover {
  background: var(--sp-accent-soft);
  border-color: var(--sp-accent);
  color: var(--sp-accent-hover);
}

.btn-outline-secondary {
  border-color: var(--sp-border-strong);
  color: var(--sp-text-muted);
}

.btn-outline-secondary:hover {
  background: rgba(15, 23, 42, 0.04);
  border-color: var(--sp-text-muted);
  color: var(--sp-text);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
}

/* ——— Forms ——— */
.form-control,
.form-select {
  border: 1px solid var(--sp-border-strong);
  border-radius: var(--sp-radius-xs);
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--sp-accent);
  box-shadow: 0 0 0 3px var(--sp-accent-soft);
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--sp-text);
  margin-bottom: 0.35rem;
}

.input-group .form-control {
  font-family: var(--sp-mono);
  font-size: 0.75rem;
}

/* ——— Badges ——— */
.badge {
  font-weight: 600;
  padding: 0.35em 0.65em;
  border-radius: 6px;
}

/* ——— Modals ——— */
.modal-content {
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius);
  box-shadow: var(--sp-shadow-lg);
  overflow: hidden;
}

.modal-header {
  border-bottom: 1px solid var(--sp-border);
  padding: 1rem 1.25rem;
}

.modal-title {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.modal-body {
  padding: 1.25rem;
}

.modal-footer {
  border-top: 1px solid var(--sp-border);
  padding: 0.85rem 1.25rem;
  background: rgba(15, 23, 42, 0.02);
}

/* Tabs in modals */
.nav-tabs {
  border-bottom-color: var(--sp-border);
  gap: 0.25rem;
}

.nav-tabs .nav-link {
  border: none;
  border-radius: var(--sp-radius-xs);
  color: var(--sp-text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 0.9rem;
}

.nav-tabs .nav-link:hover {
  color: var(--sp-text);
  background: rgba(15, 23, 42, 0.04);
}

.nav-tabs .nav-link.active {
  color: var(--sp-accent);
  background: var(--sp-accent-soft);
}

/* ——— Alerts ——— */
.alert {
  border: none;
  border-radius: var(--sp-radius-sm);
  font-size: 0.875rem;
}

.alert-success {
  background: rgba(5, 150, 105, 0.12);
  color: #047857;
}

.alert-danger {
  background: rgba(220, 38, 38, 0.1);
  color: #b91c1c;
}

.alert-warning {
  background: rgba(217, 119, 6, 0.12);
  color: #b45309;
}

.alert-info {
  border-color: rgba(95, 122, 140, 0.28);
  background: rgba(95, 122, 140, 0.1);
  color: var(--sp-text);
}

/* ——— Stat cards (dashboard) ——— */
.sp-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.sp-stat-card {
  background: var(--sp-bg-elevated);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--sp-shadow);
  position: relative;
  overflow: hidden;
}

.sp-stat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--sp-accent), #6366f1);
  border-radius: 4px 0 0 4px;
}

.sp-stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sp-text-muted);
  margin-bottom: 0.35rem;
}

.sp-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--sp-text);
}

.sp-stat-card--active::before {
  background: linear-gradient(180deg, #198754, #20c997);
}

.sp-stat-card--expiring::before {
  background: linear-gradient(180deg, #ffc107, #fd7e14);
}

.sp-stat-card--expired::before {
  background: linear-gradient(180deg, #dc3545, #b02a37);
}

.sp-stat-card--disabled::before {
  background: linear-gradient(180deg, #6c757d, #495057);
}

.sp-stat-card--online::before {
  background: linear-gradient(180deg, #0dcaf0, #0891b2);
}

.sp-stat-card--traffic::before {
  background: linear-gradient(180deg, #6366f1, #8b5cf6);
}

/* ——— Auth (login) ——— */
.sp-auth {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 12px;
}

.sp-auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--sp-bg-elevated);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius);
  padding: 2rem;
  box-shadow: var(--sp-shadow-lg);
}

.sp-auth-logo-wrap {
  text-align: center;
  margin-bottom: 1.25rem;
}

.sp-auth-logo {
  max-height: 56px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.sp-auth-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 0.35rem;
}

.sp-auth-sub {
  font-size: 0.875rem;
  color: var(--sp-text-muted);
  margin-bottom: 1.5rem;
}

/* ——— Code / preformatted ——— */
/* <code class="sp-code"> — внутри текста; не display:block, иначе ломается вёрстка */
code.sp-code {
  display: inline;
  font-family: var(--sp-mono);
  font-size: 0.85em;
  padding: 0.1em 0.35em;
  background: rgba(15, 23, 42, 0.06);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-xs);
  color: var(--sp-accent-hover);
  word-break: break-word;
  vertical-align: baseline;
}

[data-theme="dark"] code.sp-code {
  background: rgba(255, 255, 255, 0.06);
}

/* Вывод команд / большие блоки */
pre.sp-code {
  display: block;
  font-family: var(--sp-mono);
  font-size: 0.8125rem;
  padding: 0.65rem 0.85rem;
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-xs);
  color: var(--sp-accent-hover);
  word-break: break-all;
}

[data-theme="dark"] pre.sp-code {
  background: rgba(255, 255, 255, 0.04);
}

/* Модалка «Ссылки подписки» */
.sp-links-modal-body .input-group .form-control {
  word-break: break-all;
}

.sp-links-block {
  margin-bottom: 1.35rem;
}

.sp-links-block:last-child {
  margin-bottom: 0;
}

.sp-links-block-title {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.sp-links-hint {
  font-size: 0.8125rem;
  color: var(--sp-text-muted);
  margin: 0 0 0.5rem;
  padding-left: 1.15rem;
  line-height: 1.45;
}

.sp-links-hint li {
  margin-bottom: 0.3rem;
}

.sp-links-hint li:last-child {
  margin-bottom: 0;
}

/* ——— Integration cards ——— */
.sp-int-title {
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
}

/* Вложенные блоки на странице интеграций (без Bootstrap bg-light — он даёт белый фон в тёмной теме) */
.sp-int-nested {
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-sm);
  background: rgba(15, 23, 42, 0.04);
}

[data-theme="dark"] .sp-int-nested {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--sp-border);
}

/* Справочный блок «Вебхуки и API» на странице интеграций */
.sp-int-docs {
  font-size: 0.875rem;
}

.sp-int-docs-section {
  margin-bottom: 1.25rem;
}

.sp-int-docs-section:last-child {
  margin-bottom: 0;
}

.sp-int-docs-h {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sp-text-muted);
  margin-bottom: 0.5rem;
}

.sp-int-kv {
  margin: 0;
}

.sp-int-kv-item {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--sp-border);
}

.sp-int-kv-item:first-child {
  padding-top: 0;
}

.sp-int-kv-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sp-int-kv-item dt {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--sp-text);
  margin: 0 0 0.35rem;
}

.sp-int-kv-item dd {
  margin: 0;
}

.sp-int-kv-code {
  display: inline-block;
  max-width: 100%;
  font-size: 0.75rem;
  padding: 0.4rem 0.55rem;
  word-break: break-all;
}

.sp-int-kv-note {
  margin-top: 0.35rem !important;
  font-size: 0.8125rem;
  line-height: 1.45;
}

.sp-int-endpoints li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--sp-border);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
}

.sp-int-endpoints li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sp-int-endpoints li:first-child {
  padding-top: 0;
}

/* Страница «Очередь и синк» */
.sp-ops-dl dt {
  color: var(--sp-text-muted);
  font-weight: 600;
  font-size: 0.8125rem;
}

.sp-ops-trace,
.sp-ops-args {
  font-family: var(--sp-mono);
  font-size: 0.6875rem;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 10rem;
  overflow: auto;
  padding: 0.4rem 0.5rem;
  margin: 0;
  background: rgba(15, 23, 42, 0.05);
  border-radius: var(--sp-radius-xs);
  border: 1px solid var(--sp-border);
}

.sp-ops-table-wrap {
  border-radius: var(--sp-radius-sm);
  border: 1px solid var(--sp-border);
  overflow: hidden;
}

[data-theme="dark"] .sp-ops-trace,
[data-theme="dark"] .sp-ops-args {
  background: rgba(255, 255, 255, 0.04);
}

/* ——— Dark theme ——— */
[data-theme="dark"] {
  color-scheme: dark;

  --sp-bg: #0c1018;
  --sp-bg-elevated: #141b26;
  --sp-border: rgba(255, 255, 255, 0.07);
  --sp-border-strong: rgba(255, 255, 255, 0.12);

  --sp-text: #e6eaef;
  --sp-text-muted: #8b9aab;
  --sp-text-subtle: #5c6b7a;

  --sp-accent: #8aa4b5;
  --sp-accent-hover: #a8bcc9;
  --sp-accent-soft: rgba(138, 164, 181, 0.14);
  --sp-accent-glow: rgba(138, 164, 181, 0.25);

  --sp-success: #3d9f7a;
  --sp-danger: #e07070;
  --sp-warning: #d4a054;

  --sp-shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 4px 24px rgba(0, 0, 0, 0.35);
  --sp-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.45);

  --bs-primary: var(--sp-accent);
  --bs-primary-rgb: 138, 164, 181;
  --bs-body-color: var(--sp-text);
  --bs-body-bg: var(--sp-bg);
}

[data-theme="dark"] body.sp-app {
  background:
    radial-gradient(ellipse 120% 80% at 100% -20%, rgba(138, 164, 181, 0.08), transparent 52%),
    radial-gradient(ellipse 80% 60% at 0% 100%, rgba(60, 80, 100, 0.12), transparent 48%),
    var(--sp-bg);
}

[data-theme="dark"] .sp-topnav {
  background: rgba(12, 16, 24, 0.92);
  border-bottom-color: var(--sp-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

[data-theme="dark"] .sp-brand-mark {
  box-shadow: 0 2px 14px var(--sp-accent-glow);
}

[data-theme="dark"] .sp-nav-links a:hover {
  color: var(--sp-text);
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .sp-toolbar {
  background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .sp-btn-soft {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--sp-border);
  color: var(--sp-text-muted);
}

[data-theme="dark"] .sp-btn-soft:hover {
  background: rgba(138, 164, 181, 0.12);
  border-color: rgba(138, 164, 181, 0.35);
  color: var(--sp-accent-hover);
}

[data-theme="dark"] .sp-data-table {
  --bs-table-striped-bg: rgba(255, 255, 255, 0.03);
  --bs-table-hover-bg: rgba(138, 164, 181, 0.08);
}

[data-theme="dark"] .sp-data-table thead th {
  background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .modal-footer {
  background: rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
  color: var(--sp-text);
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .btn-outline-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--sp-text-muted);
  color: var(--sp-text);
}

[data-theme="dark"] .alert-success {
  background: rgba(52, 211, 153, 0.15);
  color: #6ee7b7;
}

[data-theme="dark"] .alert-danger {
  background: rgba(248, 113, 113, 0.15);
  color: #fecaca;
}

[data-theme="dark"] .alert-warning {
  background: rgba(251, 191, 36, 0.12);
  color: #fcd34d;
}

[data-theme="dark"] .alert-info {
  background: rgba(138, 164, 181, 0.12);
  border-color: rgba(138, 164, 181, 0.22);
  color: #c5d3dc;
}

[data-theme="dark"] .sp-code {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--sp-border);
  color: var(--sp-accent-hover);
}

[data-theme="dark"] .sp-theme-toggle .sp-theme-icon-sun {
  display: inline;
}

[data-theme="dark"] .sp-theme-toggle .sp-theme-icon-moon {
  display: none;
}

/* ——— Custom RU rules editor ——— */
.sp-custom-ru-textarea {
  font-family: var(--sp-mono);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.sp-custom-ru-preview {
  font-family: var(--sp-mono);
  font-size: 0.75rem;
  line-height: 1.45;
  max-height: 22rem;
  overflow: auto;
  padding: 0.75rem 1rem;
  border-radius: var(--sp-radius-sm);
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--sp-border);
}

[data-theme="dark"] .sp-custom-ru-preview {
  background: rgba(255, 255, 255, 0.04);
}

/* ——— Reduced motion ——— */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}