/* F1–F2 — Community rules + join success (РСЯ under confirmation) */

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

html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font-body);
  color: var(--color-on-background);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
}

.svc-app {
  display: grid;
  grid-template-rows: var(--toolbar-h) 1fr;
  height: 100%;
  min-height: 100vh;
}

.svc-main {
  overflow: auto;
  padding: 24px 28px 48px;
}

.svc-wrap {
  max-width: 640px;
  margin: 0 auto;
}

.svc-wrap.is-narrow {
  max-width: 520px;
}

.svc-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-on-surface-variant);
}

.svc-back:hover {
  color: var(--color-on-surface);
}

.svc-back svg {
  width: 16px;
  height: 16px;
}

.svc-kicker {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.svc-head h1 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.svc-head p {
  margin: 0 0 18px;
  color: var(--color-on-surface-variant);
  font-size: 0.95rem;
  line-height: 1.45;
}

.svc-panel {
  padding: 22px 22px 20px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-outline);
  box-shadow: var(--shadow-soft);
  margin-bottom: 14px;
}

.svc-panel h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.svc-panel p,
.svc-panel li {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--color-on-surface);
}

.svc-panel p {
  margin: 0 0 12px;
}

.svc-panel ul {
  margin: 0 0 14px;
  padding-left: 1.2em;
}

.svc-panel li + li {
  margin-top: 8px;
}

.svc-panel .muted {
  color: var(--color-on-surface-variant);
  font-size: 0.85rem;
}

.rule-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.rule-badge {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--color-error) 10%, var(--color-surface));
  color: var(--color-error);
  border: 1px solid color-mix(in srgb, var(--color-error) 35%, var(--color-outline));
}

.success-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
  font-size: 1.6rem;
  font-weight: 700;
}

.success-title {
  margin: 0 0 8px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.success-lead {
  margin: 0 0 18px;
  text-align: center;
  font-size: 0.92rem;
  color: var(--color-on-surface-variant);
  line-height: 1.45;
}

.success-meta {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--color-surface-variant);
  font-size: 0.88rem;
  line-height: 1.45;
}

.success-meta strong {
  display: block;
  margin-bottom: 2px;
  font-size: 0.95rem;
}

.svc-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.svc-actions .btn {
  width: 100%;
}

.ad-slot {
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1px dashed color-mix(in srgb, var(--color-outline) 85%, var(--color-on-surface-variant));
  background: var(--color-surface);
}

.ad-slot .ad-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

.ad-slot .ad-title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 650;
}

.ad-slot .ad-text {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-on-surface-variant);
  line-height: 1.4;
}

.ad-caption {
  margin: 8px 0 0;
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  text-align: center;
  line-height: 1.35;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-primary:hover {
  filter: brightness(0.95);
}

.btn-ghost {
  background: var(--color-surface);
  border-color: var(--color-outline);
  color: var(--color-on-surface);
}

.btn-ghost:hover {
  background: var(--color-surface-variant);
}

.mock-tag {
  position: fixed;
  left: 96px;
  top: 12px;
  z-index: 70;
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  border: 1px solid var(--color-outline);
  color: var(--color-on-surface-variant);
  pointer-events: none;
  line-height: 1.2;
}

.mock-tag a {
  pointer-events: auto;
  color: inherit;
  text-decoration: underline;
}

@media (max-width: 640px) {
  .svc-main {
    padding: 16px 16px 40px;
  }
}

/* F3 — list ads showcase (reuses b4-list.css row styles) */
.f3-workspace {
  display: grid;
  grid-template-columns: 1fr;
  height: calc(100vh - var(--toolbar-h));
  min-height: 0;
}

.f3-workspace .list-pane {
  min-height: 0;
  height: 100%;
}

.f3-note {
  margin: 0;
  padding: 10px 20px;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--color-on-primary-container);
  background: var(--color-primary-container);
  border-bottom: 1px solid var(--color-outline);
}