:root {
  color-scheme: light dark;

  --bg: var(--tg-theme-bg-color, #101114);
  --text: var(--tg-theme-text-color, #f4f5f7);
  --hint: var(--tg-theme-hint-color, #9aa1ad);
  --button: var(--tg-theme-button-color, #4f8cff);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --surface: var(--tg-theme-secondary-bg-color, #1c1f25);
  --surface-2: color-mix(in srgb, var(--surface) 84%, white 8%);
  --line: color-mix(in srgb, var(--text) 11%, transparent);
  --line-strong: color-mix(in srgb, var(--text) 18%, transparent);
  --danger: #ff5a66;
  --ok: #63d99c;
  --radius: 8px;
  --shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

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

body {
  color: var(--text);
  background: var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

img {
  display: block;
}

noscript {
  display: block;
  padding: 16px;
}

.app {
  width: min(100%, 840px);
  min-height: var(--tg-viewport-stable-height, 100vh);
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 12px max(24px, env(safe-area-inset-bottom));
}

.screen {
  animation: screen-in 150ms ease-out;
}

.topbar,
.admin-topbar,
.detail-nav {
  position: sticky;
  top: max(8px, env(safe-area-inset-top));
  z-index: 10;
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.topbar__row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand--button {
  flex: 1 1 auto;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  max-width: 52%;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 72%, black 12%);
}

.user-chip__avatar {
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  color: var(--button-text);
  font-size: 12px;
  font-weight: 800;
  background: var(--button);
  overflow: hidden;
}

.user-chip__avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-chip__text {
  display: grid;
  min-width: 0;
}

.user-chip__name,
.user-chip__username {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-chip__name {
  font-size: 12px;
  font-weight: 700;
}

.user-chip__username {
  color: var(--hint);
  font-size: 11px;
}

.brand__logo {
  display: grid;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--button) 86%, white 8%), #63d99c);
}

.brand__text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand__label {
  color: var(--hint);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.brand__title {
  overflow: hidden;
  font-size: 17px;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 76%, black 8%);
}

.header-search__icon {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  color: var(--hint);
}

.header-search__icon::before,
.header-search__icon::after {
  content: "";
  position: absolute;
  display: block;
}

.header-search__icon::before {
  inset: 0;
  border: 2px solid currentColor;
  border-radius: 999px;
  opacity: 0.95;
}

.header-search__icon::after {
  right: -4px;
  bottom: -3px;
  width: 6px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: rotate(45deg);
}

.header-search__input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
}

.header-search__input::placeholder {
  color: var(--hint);
}

.page-title {
  display: grid;
  gap: 4px;
  margin: 4px 2px 12px;
}

.page-title h1,
.detail-hero h1,
.admin-title-row h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
}

.page-title p,
.detail-hero p,
.admin-title-row p {
  margin: 0;
  color: var(--hint);
  font-size: 14px;
  line-height: 1.35;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.content-grid--nested {
  margin-top: 10px;
}

.content-card {
  display: grid;
  grid-template-rows: 118px 1fr;
  min-width: 0;
  min-height: 220px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  overflow: hidden;
  text-align: left;
}

.content-card:active,
.icon-button:active,
.pill-button:active,
.primary-button:active,
.secondary-button:active,
.small-button:active,
.tool-button:active {
  transform: translateY(1px);
}

.content-card:focus-visible,
.icon-button:focus-visible,
.pill-button:focus-visible,
.primary-button:focus-visible,
.secondary-button:focus-visible,
.small-button:focus-visible,
.tool-button:focus-visible,
.admin-input:focus-visible,
.admin-textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--button) 74%, white 12%);
  outline-offset: 2px;
}

.content-card__image {
  width: 100%;
  height: 100%;
  background: color-mix(in srgb, var(--accent, var(--button)) 20%, var(--surface));
  object-fit: cover;
}

.content-card__body {
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 10px;
}

.content-card__title {
  display: -webkit-box;
  overflow: hidden;
  font-size: 16px;
  line-height: 1.16;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.content-card__text {
  display: -webkit-box;
  overflow: hidden;
  color: var(--hint);
  font-size: 13px;
  line-height: 1.3;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.content-card__meta {
  width: fit-content;
  min-height: 24px;
  padding: 4px 7px;
  border-radius: var(--radius);
  color: var(--button-text);
  background: color-mix(in srgb, var(--accent, var(--button)) 86%, black 8%);
  font-size: 12px;
  font-weight: 800;
}

.empty-state,
.loading-state,
.admin-empty {
  padding: 20px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--hint);
  text-align: center;
}

.admin-topbar {
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
}

.admin-topbar strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-nav {
  grid-template-columns: minmax(0, 1fr);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--button) 40%, var(--line));
  border-radius: var(--radius);
  color: var(--button-text);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--button) 88%, white 10%), color-mix(in srgb, var(--button) 78%, black 14%));
  cursor: pointer;
  line-height: 1;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
}

.icon-button--back {
  letter-spacing: 0;
}

.icon-button__chevron {
  display: block;
  width: 12px;
  height: 12px;
  border-left: 2.5px solid currentColor;
  border-bottom: 2.5px solid currentColor;
  transform: translateX(3px) rotate(45deg);
}

.global-search-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.global-search-field {
  flex: 1 1 auto;
  min-width: 0;
}

.global-search-results {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.global-search-empty {
  padding: 10px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--hint);
  font-size: 13px;
}

.global-search-result {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 76%, black 8%);
  color: var(--text);
  text-align: left;
}

.global-search-result__top {
  display: grid;
  gap: 2px;
}

.global-search-result__top strong {
  font-size: 14px;
}

.global-search-result__top span,
.global-search-result__snippet {
  color: var(--hint);
  font-size: 12px;
}

.global-search-result__snippet {
  margin: 6px 0 0;
  line-height: 1.35;
}

.search-highlight {
  outline: 2px solid color-mix(in srgb, var(--button) 72%, white 16%);
  border-radius: var(--radius);
  animation: search-pulse 2.6s ease-out;
}

@keyframes search-pulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--button) 38%, transparent);
  }
  100% {
    box-shadow: 0 0 0 14px transparent;
  }
}

.detail-hero {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.detail-hero__image {
  width: 100%;
  max-height: 180px;
  border-radius: var(--radius);
  background: var(--surface-2);
  object-fit: cover;
}

.detail-hero__copy {
  display: grid;
  gap: 6px;
}

.detail-body {
  display: grid;
  gap: 14px;
}

.detail-results__list {
  display: grid;
  gap: 8px;
}

.detail-results__item {
  width: 100%;
  justify-content: flex-start;
  gap: 4px;
  padding: 10px;
  text-align: left;
}

.detail-results__item strong,
.detail-results__item span {
  display: block;
}

.detail-results__item span {
  color: var(--hint);
  font-size: 13px;
}

.block-stack {
  display: grid;
  gap: 12px;
}

.content-title {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
}

.content-text {
  margin: 0;
  color: color-mix(in srgb, var(--text) 86%, var(--hint));
  font-size: 15px;
  line-height: 1.5;
}

.content-divider {
  width: 100%;
  border: 0;
  border-top: 1px solid var(--line);
}

.content-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 38px;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--button-text);
  background: var(--button);
  font-weight: 800;
}

.content-container {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 76%, black 7%);
}

.image-block {
  display: grid;
  gap: 8px;
}

.image-block__caption {
  display: grid;
  gap: 4px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 78%, black 8%);
}

.image-block__caption strong {
  font-size: 14px;
  line-height: 1.25;
}

.image-block__caption p {
  margin: 0;
  color: var(--hint);
  font-size: 13px;
  line-height: 1.35;
}

.image-block__preview {
  display: block;
  width: 100%;
  min-height: 180px;
  aspect-ratio: 16 / 10;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: zoom-in;
  overflow: hidden;
}

.image-block__image {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  background: color-mix(in srgb, var(--surface) 76%, black 12%);
}

.image-block__image--cover {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.image-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill-button,
.primary-button,
.secondary-button,
.small-button,
.tool-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
}

.pill-button--accent,
.primary-button {
  border-color: transparent;
  color: var(--button-text);
  background: var(--button);
}

.secondary-button {
  background: transparent;
}

.small-button {
  min-height: 32px;
  padding: 6px 9px;
  font-size: 13px;
}

.tool-button {
  width: 32px;
  min-height: 32px;
  padding: 0;
}

.tool-button--danger {
  color: #fff;
  background: var(--danger);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-rows: auto 1fr;
  background: rgba(0, 0, 0, 0.94);
}

.lightbox__top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: max(10px, env(safe-area-inset-top)) 10px 10px;
}

.lightbox__counter {
  margin-right: auto;
  color: #fff;
  font-weight: 800;
}

.lightbox__button {
  display: grid;
  place-items: center;
  min-width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.lightbox__stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  overflow: hidden;
  touch-action: none;
}

.lightbox__image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform-origin: center;
  will-change: transform;
}

.lightbox > .lightbox__button {
  position: fixed;
  top: 50%;
  translate: 0 -50%;
}

.lightbox > .lightbox__button:nth-of-type(1) {
  left: 10px;
}

.lightbox > .lightbox__button:nth-of-type(2) {
  right: 10px;
}

.admin-screen {
  width: min(100%, 980px);
  margin: 0 auto;
}

.admin-dashboard,
.admin-editor {
  display: grid;
  gap: 12px;
}

.admin-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.admin-title-row--sticky {
  position: sticky;
  top: 68px;
  z-index: 8;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(14px);
}

.admin-actions,
.admin-row-tools,
.builder-tools,
.add-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-list,
.admin-child-list {
  display: grid;
  gap: 8px;
}

.admin-page-card,
.admin-panel,
.admin-canvas,
.admin-preview,
.builder-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.admin-page-row,
.admin-child-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 12px;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.admin-page-row span,
.admin-child-row small {
  color: var(--hint);
  font-size: 12px;
}

.admin-child-list {
  padding: 0 10px 10px;
}

.admin-child-row {
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 76%, black 8%);
}

.admin-panel,
.admin-canvas,
.admin-preview {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.admin-field {
  display: grid;
  gap: 6px;
  color: var(--hint);
  font-size: 13px;
  font-weight: 700;
}

.admin-input,
.admin-textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 72%, black 12%);
  outline: 0;
  padding: 10px;
}

.admin-textarea {
  resize: vertical;
}

.builder-block-list {
  display: grid;
  gap: 10px;
}

.builder-block {
  display: grid;
  gap: 10px;
  padding: 10px;
}

.builder-block__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.builder-muted {
  color: var(--hint);
  font-size: 14px;
}

.image-editor {
  display: grid;
  gap: 10px;
}

.image-editor__preview {
  width: 100%;
  max-height: 220px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 72%, black 12%);
  object-fit: contain;
}

@media (hover: hover) {
  .content-card:hover,
  .admin-page-row:hover,
  .admin-child-row:hover,
  .pill-button:hover,
  .primary-button:hover,
  .secondary-button:hover,
  .small-button:hover,
  .tool-button:hover {
    border-color: color-mix(in srgb, var(--button) 42%, var(--line));
  }
}

@media (min-width: 640px) {
  .topbar {
    grid-template-columns: minmax(220px, 1fr) minmax(260px, 360px);
    align-items: center;
  }

  .content-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .detail-hero {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 860px) {
  .admin-editor {
    grid-template-columns: minmax(300px, 0.8fr) minmax(420px, 1.2fr);
    align-items: start;
  }

  .admin-title-row--sticky {
    grid-column: 1 / -1;
  }

  .admin-preview {
    grid-column: 1 / -1;
  }
}

@media (max-width: 380px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .content-card {
    min-height: 190px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}

@keyframes screen-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}