/* ===== TetraKits UI Library — dark premium shell ===== */
.hidden { display: none !important; }

.ui-library {
  --ui-bg: #0a0a0b;
  --ui-bg-elevated: #111113;
  --ui-bg-card: #161618;
  --ui-bg-hover: #1c1c1f;
  --ui-border: rgba(255, 255, 255, 0.08);
  --ui-border-strong: rgba(255, 255, 255, 0.14);
  --ui-text: #f4f4f5;
  --ui-text-muted: #a1a1aa;
  --ui-text-dim: #71717a;
  --ui-accent: #6366f1;
  --ui-accent-soft: rgba(99, 102, 241, 0.15);
  --ui-sidebar-w: 280px;
  --ui-radius: 12px;
  --ui-radius-lg: 16px;
  --ui-font: 'Inter', system-ui, -apple-system, sans-serif;
  font-family: var(--ui-font);
  background: var(--ui-bg);
  color: var(--ui-text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.ui-library a {
  color: inherit;
  text-decoration: none;
}

/* Top bar */
.ui-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 16px;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ui-border);
}

.ui-topbar__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--ui-text-muted);
  cursor: pointer;
  flex-shrink: 0;
}

.ui-topbar__menu:hover {
  background: var(--ui-bg-hover);
  color: var(--ui-text);
}

@media (min-width: 1024px) {
  .ui-topbar__menu { display: none; }
}

.ui-topbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.ui-topbar__logo {
  display: block;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 8px;
}

.ui-topbar__brand-text {
  color: var(--ui-text);
  white-space: nowrap;
}

.ui-topbar__brand-ui {
  color: var(--ui-text-muted);
  font-weight: 600;
}

@media (max-width: 480px) {
  .ui-topbar__brand-text {
    display: none;
  }
}

.ui-topbar__brand-mark {
  display: none;
}

.ui-topbar__title {
  flex: 1;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ui-text-muted);
}

.ui-topbar__back {
  font-size: 0.8125rem;
  color: var(--ui-text-dim);
  padding: 8px 12px;
  border-radius: 8px;
  white-space: nowrap;
}

.ui-topbar__back:hover {
  background: var(--ui-bg-hover);
  color: var(--ui-text-muted);
}

/* Layout shell */
.ui-shell {
  display: flex;
  min-height: calc(100vh - 56px);
}

.ui-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 48;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
}

.ui-sidebar-overlay:not(.hidden) {
  display: block;
}

@media (min-width: 1024px) {
  .ui-sidebar-overlay { display: none !important; }
}

.ui-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 50;
  width: var(--ui-sidebar-w);
  max-width: min(var(--ui-sidebar-w), 100vw);
  height: 100vh;
  height: 100dvh;
  background: var(--ui-bg-elevated);
  border-right: 1px solid var(--ui-border);
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.ui-sidebar--open {
  transform: translateX(0);
}

@media (min-width: 1024px) {
  .ui-sidebar {
    position: sticky;
    top: 56px;
    height: calc(100vh - 56px);
    max-width: none;
    padding-top: 0;
    padding-bottom: 0;
    transform: none;
    flex-shrink: 0;
  }
}

.ui-sidebar__mobile-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.ui-sidebar__mobile-title {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ui-text);
}

.ui-sidebar__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--ui-text-muted);
  cursor: pointer;
  flex-shrink: 0;
}

.ui-sidebar__close:hover {
  background: var(--ui-bg-hover);
  color: var(--ui-text);
}

@media (max-width: 1023px) {
  .ui-sidebar__mobile-bar {
    display: flex;
  }
}

.ui-sidebar__head {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--ui-border);
}

.ui-sidebar__search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  height: 36px;
  border-radius: 10px;
  background: var(--ui-bg-card);
  border: 1px solid var(--ui-border);
}

.ui-sidebar__search input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--ui-text);
  font: inherit;
  font-size: 0.8125rem;
  outline: none;
}

.ui-sidebar__search input::placeholder {
  color: var(--ui-text-dim);
}

.ui-sidebar__search kbd {
  font-size: 0.6875rem;
  color: var(--ui-text-dim);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--ui-border);
  background: var(--ui-bg);
}

.ui-sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 8px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--ui-border-strong) transparent;
}

.ui-sidebar__group-label {
  padding: 12px 12px 6px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ui-text-dim);
}

.ui-sidebar__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.8125rem;
  color: var(--ui-text-muted);
  transition: background 0.15s, color 0.15s;
}

.ui-sidebar__link:hover {
  background: var(--ui-bg-hover);
  color: var(--ui-text);
}

.ui-sidebar__link--active {
  background: var(--ui-accent-soft);
  color: var(--ui-text);
}

.ui-sidebar__link--soon {
  opacity: 0.45;
  pointer-events: none;
}

.ui-sidebar__count {
  font-size: 0.75rem;
  color: var(--ui-text-dim);
  font-variant-numeric: tabular-nums;
}

.ui-sidebar__badge {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--ui-bg-card);
  color: var(--ui-text-dim);
}

/* Main content */
.ui-main {
  flex: 1;
  min-width: 0;
  padding: 24px 16px 64px;
}

@media (min-width: 768px) {
  .ui-main { padding: 32px 32px 80px; }
}

@media (min-width: 1024px) {
  .ui-main { padding: 40px 40px 96px; }
}

/* Hub hero */
.ui-hero {
  max-width: 720px;
  margin-bottom: 40px;
}

.ui-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ui-accent);
  margin-bottom: 12px;
}

.ui-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.ui-hero p {
  font-size: 1rem;
  color: var(--ui-text-muted);
  max-width: 560px;
  line-height: 1.65;
}

.ui-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.ui-hero__tag {
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--ui-border);
  color: var(--ui-text-muted);
  background: var(--ui-bg-card);
}

/* Section rows */
.ui-section {
  margin-bottom: 48px;
}

.ui-section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.ui-section__title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.ui-section__link {
  font-size: 0.8125rem;
  color: var(--ui-text-dim);
  white-space: nowrap;
}

.ui-section__link:hover {
  color: var(--ui-text-muted);
}

.ui-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .ui-card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .ui-card-grid--premium { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

.ui-card-wrap {
  min-width: 0;
}

/* ===== Preview frame (card thumbnails) ===== */
.ui-preview-frame {
  position: relative;
  aspect-ratio: 16 / 11;
  min-height: 200px;
  background: #0a0a0b;
  overflow: hidden;
  border-bottom: 1px solid var(--ui-border);
}

.ui-preview-frame--category {
  aspect-ratio: 16 / 9;
  min-height: 220px;
  border-bottom: none;
}

.ui-preview-frame--compact {
  aspect-ratio: 4 / 3;
  min-height: 200px;
}

.ui-preview-frame__viewport {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ui-preview-frame__viewport iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 880px;
  height: 550px;
  border: none;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.62);
  transform-origin: center center;
}

/* Small UI (pills, buttons, cards) — zoom out & center in card */
.ui-preview-frame--compact .ui-preview-frame__viewport iframe {
  width: 640px;
  height: 400px;
  transform: translate(-50%, -50%) scale(0.72);
}

.ui-preview-frame--category .ui-preview-frame__viewport iframe {
  width: 920px;
  height: 575px;
  transform: translate(-50%, -50%) scale(0.68);
}

/* Full-width sections (features, footers, heroes) */
.ui-preview-frame--wide {
  aspect-ratio: 16 / 9;
  min-height: 220px;
}

.ui-preview-frame--wide .ui-preview-frame__viewport iframe {
  width: 960px;
  height: 540px;
  transform: translate(-50%, -50%) scale(0.65);
}

/* Footer cards — taller thumbnail, top-aligned (no vertical center-crop) */
.ui-preview-frame--footer {
  aspect-ratio: 16 / 11;
  min-height: 280px;
}

.ui-preview-frame--footer .ui-preview-frame__viewport iframe {
  top: 0;
  left: 50%;
  width: 960px;
  height: 520px;
  transform: translate(-50%, 0) scale(0.58);
  transform-origin: top center;
}

/* Cinematic footer — responsive fill snapshot */
.ui-preview-frame--footer-fill .ui-preview-frame__viewport iframe {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: none;
}

/* Full-bleed animated backgrounds — iframe fills card */
.ui-preview-frame--background {
  aspect-ratio: 16 / 10;
  min-height: 220px;
}

.ui-preview-frame--background .ui-preview-frame__viewport iframe {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: none;
}

@media (min-width: 768px) {
  .ui-preview-frame { min-height: 240px; }
  .ui-preview-frame--compact { min-height: 220px; }
  .ui-preview-frame--category { min-height: 260px; }
  .ui-preview-frame--footer { min-height: 300px; }
}

/* ===== Premium cards ===== */
.ui-card {
  position: relative;
  display: block;
  border-radius: var(--ui-radius-lg);
  border: 1px solid var(--ui-border);
  background: linear-gradient(180deg, var(--ui-bg-card) 0%, var(--ui-bg-elevated) 100%);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.ui-card:hover {
  border-color: rgba(16, 185, 129, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(16, 185, 129, 0.12);
}

.ui-card__body {
  padding: 16px 18px 18px;
}

.ui-card__name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ui-text);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.ui-card__desc {
  font-size: 0.75rem;
  color: var(--ui-text-muted);
  margin-top: 8px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category hub cards */
.ui-category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .ui-category-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .ui-category-grid { grid-template-columns: repeat(3, 1fr); }
}

.ui-category-card {
  display: block;
  border-radius: var(--ui-radius-lg);
  border: 1px solid var(--ui-border);
  background: linear-gradient(180deg, var(--ui-bg-card) 0%, var(--ui-bg-elevated) 100%);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.ui-category-card--premium:hover {
  border-color: rgba(16, 185, 129, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

/* Hub spotlight — motion footer category card */
.ui-category-card--featured {
  border-color: rgba(139, 92, 246, 0.35);
  background: linear-gradient(165deg, rgba(139, 92, 246, 0.12) 0%, var(--ui-bg-card) 42%, var(--ui-bg-elevated) 100%);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.12);
}

.ui-category-card--featured:hover,
.ui-category-card--featured.ui-category-card--premium:hover {
  border-color: rgba(139, 92, 246, 0.55);
  box-shadow: 0 24px 56px rgba(139, 92, 246, 0.2);
}

.ui-category-card--featured .ui-category-card__count {
  color: #a78bfa;
}

.ui-category-card:hover {
  border-color: var(--ui-border-strong);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.ui-category-card__thumb {
  display: none;
}

.ui-category-card__body {
  padding: 18px 20px 22px;
}

.ui-category-card__title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.ui-category-card__desc {
  font-size: 0.8125rem;
  color: var(--ui-text-muted);
  line-height: 1.55;
  margin-bottom: 12px;
}

.ui-category-card__count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ui-accent);
}

.ui-hero--category {
  margin-bottom: 32px;
}

.ui-hero__count {
  margin-top: 16px;
  font-size: 0.8125rem;
  color: var(--ui-text-dim);
}

/* SEO tags */
.ui-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.ui-tags__item {
  font-size: 0.6875rem;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--ui-border);
  background: var(--ui-bg-card);
  color: var(--ui-text-muted);
}

.ui-detail__header .ui-tags {
  margin-top: 14px;
}

.ui-prompt-hint {
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--ui-text-dim);
  line-height: 1.55;
}

.ui-prompt-hint strong {
  color: var(--ui-text-muted);
  font-weight: 600;
}

/* Detail page */
.ui-detail {
  max-width: 1400px;
  margin: 0 auto;
}

.ui-detail__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--ui-text-dim);
  margin-bottom: 20px;
}

.ui-detail__breadcrumb a:hover {
  color: var(--ui-text-muted);
}

.ui-detail__header {
  margin-bottom: 28px;
}

.ui-detail__header h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.ui-detail__header p {
  color: var(--ui-text-muted);
  max-width: 640px;
  line-height: 1.65;
}

.ui-detail__grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 1024px) {
  .ui-detail__grid {
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
  }
}

.ui-detail__panel {
  flex: 1;
  min-width: 0;
  order: 2;
}

@media (min-width: 1024px) {
  .ui-detail__panel { order: 1; }
}

.ui-detail__preview-wrap {
  order: 1;
  width: 100%;
}

@media (min-width: 1024px) {
  .ui-detail__preview-wrap {
    order: 2;
    width: 44%;
    position: sticky;
    top: 72px;
  }
}

/* Deps + install */
.ui-deps {
  margin-bottom: 20px;
}

.ui-deps__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ui-text-dim);
  margin-bottom: 10px;
}

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

.ui-deps__pill {
  font-size: 0.75rem;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--ui-bg-card);
  border: 1px solid var(--ui-border);
  color: var(--ui-text-muted);
}

.ui-install {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--ui-radius);
  background: var(--ui-bg-card);
  border: 1px solid var(--ui-border);
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.8125rem;
  color: var(--ui-text-muted);
  overflow-x: auto;
}

/* Tabs + code */
.ui-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--ui-border);
  padding-bottom: 0;
}

.ui-tabs__btn {
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--ui-text-dim);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.ui-tabs__btn:hover {
  color: var(--ui-text-muted);
}

.ui-tabs__btn--active {
  color: var(--ui-text);
  border-bottom-color: var(--ui-accent);
}

.ui-code-wrap {
  position: relative;
  border-radius: var(--ui-radius);
  border: 1px solid var(--ui-border);
  background: #0d0d0f;
  overflow: hidden;
}

.ui-code-wrap pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #e4e4e7;
  max-height: 420px;
}

.ui-code-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.ui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 10px;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--ui-border);
  background: var(--ui-bg-card);
  color: var(--ui-text);
  transition: background 0.15s, border-color 0.15s;
}

.ui-btn:hover {
  background: var(--ui-bg-hover);
  border-color: var(--ui-border-strong);
}

.ui-btn--primary {
  background: var(--ui-accent);
  border-color: var(--ui-accent);
  color: #fff;
}

.ui-btn--primary:hover {
  background: #5558e3;
  border-color: #5558e3;
}

.ui-btn.btn-copy--done {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
}

/* Preview panel */
.ui-preview {
  border-radius: var(--ui-radius-lg);
  border: 1px solid var(--ui-border);
  background: var(--ui-bg-card);
  overflow: hidden;
}

.ui-preview__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--ui-border);
  background: var(--ui-bg-elevated);
}

.ui-preview__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ui-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ui-preview__toggles {
  display: flex;
  gap: 4px;
}

.ui-preview__toggle {
  padding: 6px 10px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--ui-text-dim);
  font: inherit;
  font-size: 0.6875rem;
  font-weight: 600;
  cursor: pointer;
}

.ui-preview__toggle:hover {
  color: var(--ui-text-muted);
  background: var(--ui-bg-hover);
}

.ui-preview__toggle--active {
  background: var(--ui-bg-card);
  color: var(--ui-text);
}

.ui-preview__frame-wrap {
  background: #0a0a0b;
  min-height: 360px;
}

.ui-preview__frame {
  display: block;
  width: 100%;
  height: 480px;
  border: none;
  background: #0a0a0b;
}

.ui-preview__frame--mobile {
  width: 375px;
  max-width: 100%;
  margin: 0 auto;
  height: 560px;
  display: block;
}

@media (min-width: 1024px) {
  .ui-preview__frame { height: 600px; }
  .ui-detail__preview-wrap--wide .ui-preview__frame { height: 720px; }
  .ui-detail__preview-wrap--wide .ui-preview__frame--mobile { height: 640px; }
}

/* Copy dialog */
body.ui-copy-dialog-open {
  overflow: hidden;
}

.ui-copy-dialog.hidden {
  display: none !important;
}

.ui-copy-dialog {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}

.ui-copy-dialog__panel {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 32px 28px 24px;
  border-radius: var(--ui-radius-lg);
  background: var(--ui-bg-elevated);
  border: 1px solid var(--ui-border-strong);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  text-align: center;
}

.ui-copy-dialog__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--ui-text-dim);
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
}

.ui-copy-dialog__close:hover {
  background: var(--ui-bg-hover);
  color: var(--ui-text);
}

.ui-copy-dialog__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  font-weight: 700;
}

.ui-copy-dialog__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.ui-copy-dialog__text {
  font-size: 0.875rem;
  color: var(--ui-text-muted);
  margin-bottom: 20px;
}

.ui-copy-dialog__ad {
  min-height: 90px;
  border-radius: var(--ui-radius);
  background: var(--ui-bg-card);
  border: 1px dashed var(--ui-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

body.ui-sidebar-open {
  overflow: hidden;
}

@media (min-width: 1024px) {
  body.ui-sidebar-open { overflow: auto; }
}