:root {
  --ucim-mobile-v102-surface: rgba(255,255,255,.9);
  --ucim-mobile-v102-border: rgba(197, 175, 236, .34);
  --ucim-mobile-v102-text: #5d433c;
  --ucim-mobile-v102-soft: rgba(200, 169, 255, .10);
  --ucim-mobile-v102-soft-2: rgba(255, 255, 255, .78);
}

body,
button,
input,
textarea,
select {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
}

.changelog-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 8px;
  margin-bottom: 14px;
  padding: 4px;
  border-radius: 16px;
  background: rgba(255,255,255,.68);
  border: 1px solid rgba(197,175,236,.28);
}
.changelog-switch__btn {
  border: none;
  border-radius: 12px;
  padding: 11px 14px;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  color: #7c5a4f;
  background: transparent;
  transition: background-color .18s ease, color .18s ease, transform .18s ease;
}
.changelog-switch__btn.is-active {
  background: linear-gradient(135deg, rgba(200,169,255,.22), rgba(255,188,223,.22));
  color: #7a43d8;
}
.changelog-stack {
  display: grid;
  gap: 12px;
}
.changelog-item {
  padding: 14px 14px 12px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(197,175,236,.24);
}
.changelog-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.changelog-item__version {
  font-size: 14px;
  font-weight: 900;
  color: #6c49cc;
}
.changelog-item__badge {
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  color: #6c49cc;
  background: rgba(200,169,255,.16);
  border: 1px solid rgba(200,169,255,.22);
}
.changelog-item__intro {
  font-size: 13px;
  line-height: 1.65;
  color: #776169;
  margin-bottom: 10px;
}
.changelog-item ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #654b44;
  font-size: 13px;
  line-height: 1.6;
}

.chat-room-title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.chat-lang-badge--top {
  min-width: 0;
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 800;
  border-radius: 999px;
}

@media (max-width: 1099px) {
  body {
    background: #f7f3fb;
  }

  #arcTabGroup {
    display: inline-flex !important;
  }

  #arcPanelGroup[data-mobile-visible="true"] {
    display: block !important;
  }

  #page-archive .archive-search-wrap {
    display: none !important;
  }

  .topbar,
  .page,
  .section,
  .archive-card,
  .chat-contact-card,
  .stat-card,
  .benefit-card,
  .modal-card,
  .details,
  .group-editor-section,
  .group-member-card {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  .arc-tabs {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
  }

  .arc-tab {
    min-height: 52px;
    justify-content: center;
    padding: 10px 10px;
    border-radius: 18px;
    background: rgba(255,255,255,.82);
    border: 1px solid rgba(208,190,235,.34);
    box-shadow: 0 6px 20px rgba(180,154,219,.08);
    color: #7b574b;
    font-size: 14px;
    font-weight: 850;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease, background-color .18s ease;
  }

  .arc-tab--active {
    background: linear-gradient(135deg, rgba(214,191,255,.36), rgba(255,224,246,.5));
    color: #7f44e4;
    border-color: rgba(180,141,255,.45);
    box-shadow: 0 8px 24px rgba(190,161,240,.18);
  }

  .arc-tab svg {
    width: 16px;
    height: 16px;
  }

  .discover-search-wrap,
  .discover-filters,
  .discover-tags,
  .discover-tags--language {
    display: grid;
    gap: 10px;
  }

  .discover-search {
    max-width: none;
    min-height: 58px;
    border-radius: 18px;
    padding: 0 16px;
    background: rgba(255,255,255,.86) !important;
    border: 1px solid rgba(208,190,235,.36) !important;
    box-shadow: 0 8px 22px rgba(184,154,225,.1);
  }

  .discover-search__input,
  .field input,
  .field textarea,
  .field select,
  .chat-input-field {
    font-size: 16px !important;
  }

  .discover-chip,
  .discover-tag,
  .group-mobile-tag,
  .tag-picker-chip {
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.82);
    border: 1px solid rgba(208,190,235,.38);
    color: #7a5a4e;
    font-size: 13px;
    font-weight: 800;
    transition: transform .16s ease, background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease;
  }

  .discover-chip--active,
  .discover-tag--active,
  .group-mobile-tag.is-active,
  .tag-picker-chip.is-active {
    background: linear-gradient(135deg, rgba(214,191,255,.32), rgba(255,228,246,.55));
    color: #8a46ef;
    border-color: rgba(176,132,255,.52);
    box-shadow: 0 8px 20px rgba(178,144,240,.16);
  }

  .discover-tags--language {
    padding-top: 10px;
    border-top: 1px dashed rgba(208,190,235,.5);
  }

  .language-tag-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 12px;
    color: #9184ab;
    font-weight: 700;
  }

  .archive-card,
  .chat-contact-card,
  .persona-card,
  .card,
  .dc-card {
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease;
  }

  .archive-card:active,
  .chat-contact-card:active,
  .persona-card:active,
  .card:active,
  .dc-card:active,
  .btn-primary:active,
  .btn-secondary:active,
  .archive-card__btn:active,
  .chat-topbar__delete:active {
    transform: scale(.985);
  }

  .chat-topbar__name {
    font-size: 15px !important;
    font-weight: 900 !important;
  }

  .chat-topbar__sub {
    font-size: 11px !important;
    line-height: 1.45;
  }

  .chat-contact__delete {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: rgba(255,255,255,.72);
    border: 1px solid rgba(208,190,235,.34);
  }

  .chat-contact__delete svg {
    width: 16px;
    height: 16px;
    display: block;
  }

  .chat-topbar__delete {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    border: 1px solid rgba(208,190,235,.34);
    background: rgba(255,255,255,.78);
    color: #8c6b63;
  }

  .chat-topbar__delete svg {
    display: block;
    width: 18px;
    height: 18px;
  }

  .chat-input-bar {
    left: max(8px, env(safe-area-inset-left)) !important;
    right: max(8px, env(safe-area-inset-right)) !important;
    bottom: var(--ucim-chat-keyboard-offset, 0px) !important;
    padding: 12px 12px calc(12px + env(safe-area-inset-bottom)) !important;
    gap: 10px !important;
    border-radius: 22px 22px 0 0 !important;
    transition: bottom .22s ease, transform .22s ease, padding .22s ease, box-shadow .22s ease !important;
  }

  .chat-input-field {
    min-height: 48px !important;
    padding: 13px 16px !important;
    border-radius: 22px !important;
    line-height: 1.35 !important;
  }

  .chat-route-btn,
  .chat-input-tool--emoji,
  .chat-send-btn {
    width: 44px !important;
    height: 44px !important;
  }

  .chat-messages {
    padding-bottom: calc(var(--ucim-chat-bar-height, 96px) + env(safe-area-inset-bottom) + 24px) !important;
  }

  body.ucim-chat-keyboard-open .chat-input-bar {
    box-shadow: 0 -8px 26px rgba(114, 84, 160, .18);
  }

  .group-editor-section,
  .group-member-card {
    background: rgba(255,255,255,.88) !important;
    border: 1px solid rgba(208,190,235,.34) !important;
    border-radius: 20px !important;
    padding: 14px !important;
    box-shadow: 0 10px 24px rgba(184,154,225,.08);
  }

  .group-editor-section__title,
  .group-member-card__title {
    font-size: 14px;
    font-weight: 900;
    color: #6f4bc0;
  }

  .group-editor-section__sub,
  .group-editor-note,
  .group-archive-modal-footer-note {
    font-size: 12px;
    line-height: 1.6;
    color: #8d7c98;
  }

  .group-editor-grid,
  .group-member-list,
  .group-member-actions {
    display: grid;
    gap: 12px;
  }

  .group-mobile-meta {
    display: grid;
    gap: 10px;
    margin-top: 10px;
  }

  .group-mobile-meta__row {
    display: grid;
    gap: 8px;
  }

  .group-mobile-meta__label {
    font-size: 12px;
    font-weight: 800;
    color: #7d6792;
  }

  .group-mobile-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .home-log-card .chip,
  .home-log-card .chip-badge,
  .home-log-card .archive-chip {
    font-size: 11px;
  }
}