/* Только тёмная тема: переменные из Atom `.theme-dark` + оформление под Mini App */

html {
  height: 100%;
  min-width: 280px;
  overflow-x: auto;
  box-sizing: border-box;
  color-scheme: dark;
}

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

body {
  margin: 0;
  min-height: 100%;
  min-width: 280px;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--background-primary);
  color: var(--text-normal);
  -webkit-tap-highlight-color: rgba(122, 81, 255, 0.25);
}

body.app-dark.theme-dark {
  background: radial-gradient(
      ellipse 120% 80% at 50% -20%,
      rgba(122, 81, 255, 0.14) 0%,
      transparent 55%
    ),
    var(--background-primary);
}

body.app-dark.theme-dark ::selection {
  background: var(--text-selection);
  color: var(--text-normal);
}

.app {
  min-height: 100%;
  min-width: 280px;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 14px;
  background: linear-gradient(
    180deg,
    rgba(28, 28, 43, 0.98) 0%,
    var(--background-secondary-alt) 100%
  );
  border-bottom: 1px solid var(--background-modifier-border);
  box-shadow: 0 1px 0 rgba(122, 81, 255, 0.08);
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text-accent-hover);
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.tabs {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 10px 10px;
  background: var(--background-secondary);
  border-bottom: 1px solid var(--background-modifier-border);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb-bg) var(--scrollbar-bg);
}

.tab {
  border: 1px solid var(--background-modifier-border);
  background: var(--interactive-normal);
  color: var(--text-normal);
  padding: 10px 10px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.tab.active {
  border-color: rgba(var(--interactive-accent-rgb), 0.7);
  background: rgba(var(--interactive-accent-rgb), 0.12);
  color: var(--text-accent-hover);
}

.content {
  padding: 12px;
  display: grid;
  gap: 12px;
}

.card {
  background: var(--background-primary-alt);
  border: 1px solid var(--background-modifier-border);
  border-radius: 14px;
  box-shadow:
    0 8px 24px var(--background-modifier-box-shadow),
    0 0 0 1px rgba(122, 81, 255, 0.06) inset;
  overflow: hidden;
}

.card-title {
  padding: 12px 12px;
  font-weight: 700;
  border-bottom: 1px solid var(--background-modifier-border);
}

.card-body {
  padding: 12px 12px;
}

.text-muted {
  color: var(--text-muted);
  white-space: pre-wrap;
}

.btn {
  border: 1px solid rgba(var(--interactive-accent-rgb), 0.55);
  background: var(--interactive-accent);
  color: var(--text-on-accent);
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  background: var(--interactive-accent-hover);
}

.btn-ghost {
  border: 1px solid var(--background-modifier-border);
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  background: var(--background-modifier-form-field);
  color: var(--text-normal);
}

.input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--background-modifier-border);
  background: var(--background-modifier-form-field);
  color: var(--text-normal);
  outline: none;
}

.input:focus {
  border-color: rgba(var(--interactive-accent-rgb), 0.7);
  background: var(--background-modifier-form-field-highlighted);
}

.form-row {
  margin-bottom: 10px;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(var(--interactive-accent-rgb), 0.12);
  border: 1px solid rgba(var(--interactive-accent-rgb), 0.35);
  color: var(--text-accent-hover);
  font-size: 12px;
}

body.app-dark.theme-dark a:link,
body.app-dark.theme-dark a:visited {
  color: var(--aqua);
}

body.app-dark.theme-dark a:hover {
  color: var(--text-accent-hover);
}

.auth-gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--background-primary);
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.auth-loading {
  margin: 0;
  line-height: 1.45;
}

.subnav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.subnav .btn {
  font-size: 12px;
  padding: 8px 10px;
}

.knowledge-layout {
  display: grid;
  gap: 12px;
}

@media (min-width: 640px) {
  .knowledge-layout {
    grid-template-columns: minmax(160px, 220px) 1fr;
  }
}

.knowledge-files {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
}

.knowledge-files button {
  text-align: left;
  font-size: 12px;
}

.md-body {
  line-height: 1.45;
  font-size: 14px;
}

.md-body h1,
.md-body h2,
.md-body h3 {
  margin: 0.6em 0 0.35em;
  color: var(--text-accent-hover);
}

.md-body p {
  margin: 0.5em 0;
}

.md-body code {
  background: var(--background-modifier-form-field);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.9em;
}

.event-row {
  border: 1px solid var(--background-modifier-border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
}

.event-row .event-title {
  font-weight: 600;
  margin-bottom: 6px;
}

.event-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.admin-block {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--background-modifier-border);
}

.admin-block-title {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-accent-hover);
}

.video-wrap {
  margin-top: 10px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--background-modifier-border);
}

.video-wrap video {
  width: 100%;
  display: block;
  max-height: 50vh;
}

.leader-table,
.admin-tests-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 8px;
}

.leader-table th,
.leader-table td,
.admin-tests-table th,
.admin-tests-table td {
  border: 1px solid var(--background-modifier-border);
  padding: 8px 10px;
  text-align: left;
}

.leader-table th,
.admin-tests-table th {
  background: var(--background-secondary);
}

.admin-tests-list {
  max-height: 280px;
  overflow: auto;
  margin-top: 8px;
}