:root {
  color-scheme: dark;
  --bg: #090d14;
  --panel: #111722;
  --panel2: #171d28;
  --line: rgba(255,255,255,.1);
  --text: #f4f7ff;
  --muted: #8d99ad;
  --accent: #35a7ff;
  --green: #1fae72;
  --danger: #e05662;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 65% 20%, rgba(40,88,132,.16), transparent 35%), var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.manager-shell { display: grid; grid-template-columns: 292px minmax(0, 1fr); min-height: 100vh; }
.manager-sidebar {
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #121821 0%, #0b1018 100%);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.manager-brand { display: flex; align-items: center; gap: 12px; padding: 4px 4px 16px; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 4px; }
.manager-brand img { width: 128px; height: auto; object-fit: contain; }
.manager-brand strong { display: block; font-size: 12px; letter-spacing: .15em; color: #fff; }
.manager-brand span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; letter-spacing: .04em; }
.manager-nav, .manager-folder, .manager-create, .manager-small-btn, .manager-actions button, .card-actions button, .card-select select {
  border: 1px solid rgba(255,255,255,.12);
  background: #171d27;
  color: var(--text);
  border-radius: 10px;
  font-weight: 700;
  letter-spacing: .03em;
}
.manager-nav { width: 100%; height: 42px; display: grid; grid-template-columns: 26px 1fr auto; align-items: center; gap: 8px; padding: 0 12px; text-align: left; cursor: pointer; }
.manager-nav.active { background: rgba(53,167,255,.16); border-color: rgba(53,167,255,.45); }
.manager-nav em { color: var(--muted); font-style: normal; font-size: 12px; }
.manager-create { height: 40px; cursor: pointer; color: #dff3ff; background: linear-gradient(180deg, rgba(53,167,255,.18), rgba(53,167,255,.08)); }
.manager-collections { overflow: auto; min-height: 0; padding-right: 4px; display: flex; flex-direction: column; gap: 4px; }
.manager-folder { width: 100%; height: 36px; display: flex; align-items: center; gap: 8px; padding-left: calc(10px + var(--level, 0) * 18px); cursor: pointer; text-align: left; }
.manager-folder.active { background: rgba(31,174,114,.16); border-color: rgba(31,174,114,.45); }
.manager-folder strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.manager-sidebar-footer { margin-top: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.manager-small-btn { height: 36px; cursor: pointer; font-size: 12px; }
.manager-main { min-width: 0; padding: 26px 28px; }
.manager-header { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,.08); }
.manager-header h1 { margin: 0 0 8px; font-size: 28px; letter-spacing: .08em; }
.manager-header p { margin: 0; color: var(--muted); font-size: 13px; }
.manager-actions { display: flex; gap: 10px; }
.manager-actions button { height: 42px; padding: 0 18px; cursor: pointer; }
.manager-primary { background: linear-gradient(180deg, #1fae72, #138252) !important; border-color: rgba(85,255,175,.38) !important; color: white !important; }
.manager-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(245px, 1fr)); gap: 18px; padding-top: 24px; }
.manager-card { background: linear-gradient(180deg, #151b26 0%, #0f141d 100%); border: 1px solid rgba(255,255,255,.11); border-radius: 16px; overflow: visible; box-shadow: 0 12px 40px rgba(0,0,0,.24); }
.card-thumb { height: 154px; background: #080c12; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid rgba(255,255,255,.08); overflow: hidden; border-radius: 16px 16px 0 0; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-placeholder { color: #526073; font-weight: 800; letter-spacing: .1em; font-size: 12px; }
.card-body { padding: 14px; }
.card-title { margin: 0 0 6px; font-size: 15px; line-height: 1.3; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-meta { margin: 0 0 12px; color: var(--muted); font-size: 12px; min-height: 32px; }
.card-actions { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.card-actions button { height: 34px; cursor: pointer; font-size: 12px; }
.card-actions [data-action="edit"] { background: rgba(53,167,255,.17); border-color: rgba(53,167,255,.38); }
.card-actions [data-action="view"] { background: rgba(31,174,114,.18); border-color: rgba(31,174,114,.40); }
.card-actions [data-action="delete"] { background: rgba(224,86,98,.16); border-color: rgba(224,86,98,.38); }
.card-select label { display: block; color: var(--muted); font-size: 11px; margin-bottom: 5px; }
.card-select select { width: 100%; height: 34px; padding: 0 8px; color: #dce7ff; }
.manager-empty { margin: 120px auto 0; max-width: 480px; text-align: center; color: var(--muted); border: 1px dashed rgba(255,255,255,.16); border-radius: 18px; padding: 34px; }
.manager-empty strong { display: block; font-size: 22px; color: #fff; margin-bottom: 8px; }
.hidden { display: none !important; }
@media (max-width: 900px) {
  .manager-shell { grid-template-columns: 1fr; }
  .manager-sidebar { position: sticky; top: 0; z-index: 2; max-height: 52vh; }
  .manager-header { flex-direction: column; }
  .manager-actions { width: 100%; }
  .manager-actions button { flex: 1; }
}

/* V96 manager refinements */
:root {
  --preview-card-width: 245px;
  --preview-thumb-height: 154px;
}
.preview-zoom-control {
  min-width: 230px;
  height: 42px;
  padding: 0 12px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255,255,255,.12);
  background: #171d27;
  color: var(--text);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.preview-zoom-control input { width: 100%; accent-color: var(--green); }
.preview-zoom-control em { color: var(--muted); font-style: normal; font-size: 11px; text-transform: none; min-width: 42px; text-align: right; }
.manager-grid { grid-template-columns: repeat(auto-fill, minmax(var(--preview-card-width), 1fr)); }
.card-thumb { height: var(--preview-thumb-height); }
.manager-card { position: relative; transition: transform .16s ease, border-color .16s ease, opacity .16s ease, box-shadow .16s ease; }
.manager-card::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 18px;
  border: 2px solid transparent;
  background: linear-gradient(135deg, #2fd37f, #71c7ff) border-box;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
  z-index: 18;
  transition: opacity .16s ease, box-shadow .16s ease;
}
.manager-card:hover:not(.dragging)::after,
.manager-card:focus-within::after {
  opacity: 1;
  box-shadow: 0 0 18px rgba(113,199,255,.55), 0 0 28px rgba(47,211,127,.24);
}
.manager-card:hover:not(.dragging) {
  border-color: rgba(113,199,255,.34);
  box-shadow: 0 16px 44px rgba(0,0,0,.30), 0 0 0 1px rgba(47,211,127,.18);
}
.manager-card.dragging { opacity: .42; transform: scale(.985); }
.manager-card.drop-line-top::before,
.manager-card.drop-line-bottom::after,
.manager-card.drop-line-left::before,
.manager-card.drop-line-right::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: linear-gradient(90deg, #2fd37f, #71c7ff);
  box-shadow: 0 0 18px rgba(113,199,255,.55);
  z-index: 20;
  pointer-events: none;
}
.manager-card.drop-line-top::before,
.manager-card.drop-line-bottom::after {
  left: 10px;
  right: 10px;
  height: 4px;
}
.manager-card.drop-line-top::before { top: -11px; }
.manager-card.drop-line-bottom::after { bottom: -11px; }
.manager-card.drop-line-left::before,
.manager-card.drop-line-right::after {
  top: 10px;
  bottom: 10px;
  width: 4px;
  background: linear-gradient(180deg, #2fd37f, #71c7ff);
}
.manager-card.drop-line-left::before { left: -11px; }
.manager-card.drop-line-right::after { right: -11px; }
.manager-folder.drag-over, .manager-nav.drag-over { border-color: rgba(31,174,114,.92) !important; background: rgba(31,174,114,.24) !important; box-shadow: 0 0 0 2px rgba(31,174,114,.18) inset; }
.manager-folder { justify-content: flex-start; }
.card-title-row { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 30px; align-items: center; gap: 8px; }
.card-title { min-width: 0; }
.card-menu-btn {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: #e9f2ff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}
.card-menu-btn:hover { background: rgba(255,255,255,.12); }
.card-menu {
  position: absolute;
  top: 34px;
  right: 0;
  z-index: 20;
  min-width: 132px;
  padding: 7px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  background: rgba(12,17,25,.98);
  box-shadow: 0 18px 48px rgba(0,0,0,.42);
  display: grid;
  gap: 5px;
}
.card-menu button {
  height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #e9f2ff;
  text-align: left;
  padding: 0 10px;
  cursor: pointer;
  font-weight: 750;
}
.card-menu button:hover { background: rgba(255,255,255,.10); }
.card-menu button.danger { color: #ff9aa4; }
.card-actions, .card-select { display: none !important; }
@media (max-width: 900px) {
  .preview-zoom-control { min-width: 100%; }
  .manager-actions { flex-wrap: wrap; }
}


/* V97 manager fixes */
.manager-folder-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  align-items: center;
  gap: 6px;
  padding-left: calc(var(--level, 0) * 18px);
}
.manager-folder-row .manager-folder {
  padding-left: 10px;
  min-width: 0;
}
.folder-delete-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.55);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  opacity: .45;
}
.manager-folder-row:hover .folder-delete-btn { opacity: 1; }
.folder-delete-btn:hover {
  color: #ff9aa4;
  border-color: rgba(224,86,98,.45);
  background: rgba(224,86,98,.14);
}
.manager-card { z-index: 0; }
.manager-card:has(.card-menu:not(.hidden)) { z-index: 50; }
.card-meta { margin: 0; min-height: 20px; }
.card-menu { z-index: 200; }


/* V98 centered search */
.manager-header {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 460px) minmax(360px, auto);
  align-items: flex-start;
}
.manager-search-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 0;
}
.manager-search {
  width: min(460px, 100%);
  height: 42px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(23,29,39,.92);
  color: var(--text);
  border-radius: 999px;
  box-shadow: 0 10px 32px rgba(0,0,0,.16);
}
.manager-search span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.manager-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: #fff;
  font-size: 14px;
  font-weight: 650;
}
.manager-search input::placeholder { color: rgba(141,153,173,.72); }
.manager-search:focus-within {
  border-color: rgba(31,174,114,.58);
  box-shadow: 0 0 0 3px rgba(31,174,114,.12), 0 10px 32px rgba(0,0,0,.16);
}
.manager-searching #managerSubtitle::after {
  content: ' Search filter active.';
  color: var(--green);
}
@media (max-width: 1180px) {
  .manager-header { grid-template-columns: 1fr; }
  .manager-search-wrap { justify-content: stretch; }
  .manager-search { width: 100%; }
}


/* V99 layout and safer collection menu */
.manager-search-wrap {
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.manager-search-wrap .preview-zoom-control {
  width: 230px;
  min-width: 230px;
}
.manager-actions {
  align-items: flex-start;
}
.manager-folder-row {
  position: relative;
  grid-template-columns: minmax(0, 1fr) 30px;
}
.folder-menu-btn {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: #e9f2ff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  opacity: .72;
}
.manager-folder-row:hover .folder-menu-btn { opacity: 1; }
.folder-menu-btn:hover { background: rgba(255,255,255,.12); }
.folder-menu {
  position: absolute;
  top: 34px;
  right: 0;
  z-index: 500;
  min-width: 164px;
  padding: 7px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  background: rgba(12,17,25,.98);
  box-shadow: 0 18px 48px rgba(0,0,0,.42);
  display: grid;
  gap: 5px;
}
.folder-menu button {
  height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #ff9aa4;
  text-align: left;
  padding: 0 10px;
  cursor: pointer;
  font-weight: 750;
}
.folder-menu button:hover { background: rgba(224,86,98,.14); }
.manager-folder-row:has(.folder-menu:not(.hidden)) { z-index: 500; }
@media (max-width: 1180px) {
  .manager-search-wrap .preview-zoom-control { width: 230px; min-width: 230px; }
}

/* V100 manager layout and card/menu refinements */
.manager-header {
  position: relative;
  display: flex;
  align-items: flex-start;
  min-height: 118px;
  gap: 18px;
}
.manager-header > div:first-child {
  flex: 1 1 260px;
  min-width: 230px;
  max-width: 430px;
}
.manager-search-wrap {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(460px, calc(100% - 520px));
  min-width: 320px;
  align-items: stretch;
}
.manager-search {
  width: 100%;
}
.manager-search-wrap .preview-zoom-control {
  width: 100%;
  min-width: 100%;
}
.manager-actions {
  margin-left: auto;
  justify-content: flex-end;
  align-items: flex-start;
  flex: 0 0 auto;
}
.card-thumb {
  cursor: pointer;
  position: relative;
  transition: filter .16s ease, transform .16s ease, box-shadow .16s ease;
}
.card-thumb::after {
  content: 'Open Viewer';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,.34);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity .16s ease;
  pointer-events: none;
}
.card-thumb:hover {
  filter: brightness(1.14) saturate(1.08);
  box-shadow: inset 0 0 0 2px rgba(31,174,114,.72);
}
.card-thumb:hover::after { opacity: 1; }
.floating-folder-menu {
  position: fixed !important;
  z-index: 9999 !important;
  right: auto !important;
  top: 0;
  min-width: 178px;
}
.manager-collections {
  overflow-x: visible;
}
@media (max-width: 1180px) {
  .manager-header {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }
  .manager-search-wrap {
    position: static;
    transform: none;
    width: 100%;
    min-width: 0;
    order: 2;
  }
  .manager-actions {
    width: 100%;
    order: 3;
  }
  .manager-actions button { flex: 1; }
}

/* V101 Cloud R2 settings */
.cloud-settings-modal.hidden { display: none; }
.cloud-settings-modal {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: grid;
  place-items: center;
  background: rgba(3, 8, 18, .72);
  backdrop-filter: blur(10px);
}
.cloud-settings-panel {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  border-radius: 22px;
  padding: 28px;
  background: #101724;
  color: #f7fafc;
  border: 1px solid rgba(255,255,255,.13);
  box-shadow: 0 28px 80px rgba(0,0,0,.48);
}
.cloud-settings-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.09);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}
.cloud-settings-panel h2 { margin: 0 0 8px; font-size: 24px; }
.cloud-settings-panel p { margin: 0 0 18px; color: #a9b5c7; }
.cloud-settings-panel label { display: grid; gap: 7px; margin: 14px 0; font-size: 12px; color: #a9b5c7; text-transform: uppercase; letter-spacing: .08em; }
.cloud-settings-panel input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.24);
  color: #fff;
  outline: none;
}
.cloud-settings-panel input:focus { border-color: rgba(31,174,114,.9); box-shadow: 0 0 0 3px rgba(31,174,114,.16); }
.cloud-settings-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; margin-top: 18px; }
.cloud-settings-actions button {
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  color: #fff;
  background: rgba(255,255,255,.10);
  font-weight: 800;
  cursor: pointer;
}
.cloud-settings-actions .manager-primary { background: linear-gradient(135deg, #21b675, #168a5b); }
.cloud-settings-status { margin-top: 14px; min-height: 20px; color: #a9b5c7; font-size: 13px; }
.cloud-settings-status.ok { color: #4ade80; }
.cloud-settings-status.err { color: #fb7185; }
.manager-sidebar.cloud-active .manager-brand span::after { content: ' · R2'; color: #4ade80; font-weight: 900; }

/* V114 Load Model modal */
.load-model-panel { max-width: 560px; }
.load-model-file-list {
  margin-top: 10px;
  min-height: 44px;
  max-height: 150px;
  overflow: auto;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,.045);
  color: var(--muted, #aab3c2);
  font-size: 12px;
  line-height: 1.45;
}
.load-model-file-list strong { color: var(--text, #fff); }
.load-model-file-list div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }


/* V115 collection cleanup and manager title */
.manager-brand div { min-width: 0; }
.manager-brand strong { line-height: 1.18; }
.manager-sidebar-footer { grid-template-columns: 1fr; }
.manager-folder { position: relative; padding-right: 36px; }
.collection-arrow,
.collection-arrow-spacer {
  margin-left: auto;
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  color: rgba(255,255,255,.92);
  font-size: 12px;
  line-height: 1;
  border-radius: 6px;
  flex: 0 0 18px;
}
.collection-arrow { cursor: pointer; }
.collection-arrow:hover { background: rgba(255,255,255,.13); }
.card-menu [data-action="removeFromCollection"] { color: #dbeafe; }
.card-menu [data-action="removeFromCollection"]:hover { background: rgba(53,167,255,.12); }


/* V116 small manager refinements */
.manager-brand strong:first-of-type { margin-top: 2px; }
.manager-create-clients {
  height: 40px;
  background: linear-gradient(180deg, rgba(31,174,114,.22), rgba(31,174,114,.09));
  border-color: rgba(31,174,114,.34);
  color: #eafff5;
  text-transform: uppercase;
}
.manager-folder-row .manager-folder {
  padding-right: 8px !important;
}
.manager-folder strong {
  flex: 1 1 auto;
  min-width: 0;
}
.collection-arrow,
.collection-arrow-spacer {
  margin-left: auto !important;
  width: 28px !important;
  height: 28px !important;
  flex: 0 0 28px !important;
  font-size: 19px !important;
  border-radius: 8px !important;
}
.collection-arrow { color: #ffffff !important; font-weight: 900; }
.collection-arrow:hover { background: rgba(255,255,255,.16) !important; }

/* V117 client collections */
.client-collections-divider {
  height: 1px;
  margin: 12px 4px 8px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.24), transparent);
  flex: 0 0 auto;
}
.client-collections-label {
  padding: 4px 8px 6px;
  color: rgba(255,255,255,.58);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.client-collections-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.client-collections-empty {
  padding: 8px 10px 10px;
  color: rgba(141,153,173,.72);
  font-size: 11px;
  border: 1px dashed rgba(255,255,255,.10);
  border-radius: 10px;
  margin: 0 4px 2px;
}
.manager-folder.client-folder {
  background: linear-gradient(180deg, rgba(31,174,114,.13), rgba(31,174,114,.045));
  border-color: rgba(31,174,114,.22);
}
.manager-folder.client-folder.active {
  background: rgba(31,174,114,.20);
  border-color: rgba(31,174,114,.56);
}
.folder-wrap.client-folder .folder-menu-btn {
  border-color: rgba(31,174,114,.22);
}
.folder-menu .client-link-action {
  color: #d7fff0;
}
.folder-menu .client-link-action:hover {
  background: rgba(31,174,114,.14);
}
.folder-menu button.danger {
  color: #ff9aa4;
}


/* V146 collection picker modal */
.collection-picker-modal {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(3, 7, 12, .72);
  backdrop-filter: blur(16px);
}
.collection-picker-panel {
  width: min(620px, 96vw);
  max-height: min(760px, 88vh);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 22px;
  background:
    radial-gradient(circle at 20% 0, rgba(53,167,255,.18), transparent 34%),
    linear-gradient(180deg, rgba(19,26,38,.98), rgba(9,13,20,.98));
  box-shadow: 0 30px 90px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  padding: 24px;
  position: relative;
}
.collection-picker-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.82);
  font-size: 22px;
  cursor: pointer;
}
.collection-picker-close:hover { background: rgba(255,255,255,.12); color: #fff; }
.collection-picker-kicker {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.collection-picker-panel h2 {
  margin: 0 42px 8px 0;
  font-size: 26px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.collection-picker-panel p {
  margin: 0 42px 18px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.collection-picker-list {
  display: grid;
  gap: 10px;
  overflow: auto;
  padding-right: 4px;
}
.collection-choice {
  width: 100%;
  min-height: 68px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.11);
  background: rgba(255,255,255,.045);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: transform .14s ease, border-color .14s ease, background .14s ease;
}
.collection-choice:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(31,174,114,.58);
  background: rgba(31,174,114,.12);
}
.collection-choice-icon {
  width: 38px;
  height: 38px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: #dff3ff;
  background: linear-gradient(180deg, rgba(53,167,255,.22), rgba(31,174,114,.14));
  border: 1px solid rgba(255,255,255,.12);
}
.collection-choice-text { min-width: 0; display: grid; gap: 4px; }
.collection-choice-text strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  letter-spacing: .04em;
}
.collection-choice-text em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}
.collection-choice-action {
  min-width: 58px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(31,174,114,.18);
  border: 1px solid rgba(31,174,114,.35);
  color: #dfffee;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.collection-choice.already {
  opacity: .58;
  cursor: default;
}
.collection-choice.already .collection-choice-action {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.10);
  color: var(--muted);
}
.collection-choice.saving { opacity: .7; }
.collection-picker-empty {
  padding: 24px;
  border-radius: 16px;
  border: 1px dashed rgba(255,255,255,.18);
  color: var(--muted);
  text-align: center;
}
.collection-picker-status {
  min-height: 24px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
@media (max-width: 680px) {
  .collection-picker-panel { padding: 20px; }
  .collection-choice { grid-template-columns: 32px minmax(0, 1fr); }
  .collection-choice-action { grid-column: 2; justify-self: start; }
}


/* V148 library backup controls */
.manager-sidebar-footer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.manager-sidebar-footer .manager-small-btn {
  width: 100%;
}
.manager-small-btn[disabled] {
  opacity: 0.55;
  cursor: wait;
}


/* V156 public root lock / staff portal */
html.public-lock-active .manager-shell { display: none !important; }
html.staff-authenticated .staff-landing { display: none !important; }
.staff-landing {
  min-height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 34px;
  background:
    radial-gradient(circle at 22% 18%, rgba(53,167,255,.22), transparent 34%),
    radial-gradient(circle at 82% 78%, rgba(31,174,114,.18), transparent 36%),
    linear-gradient(135deg, #07101b 0%, #0b111a 48%, #06090f 100%);
}
html.public-lock-active .staff-landing { display: flex; }
.staff-landing-card {
  width: min(560px, 100%);
  padding: 42px 38px 34px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(17,24,36,.94), rgba(10,14,22,.96));
  box-shadow: 0 28px 90px rgba(0,0,0,.50);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.staff-landing-card:before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,.10), transparent 35%, rgba(53,167,255,.08));
}
.staff-landing-card > * { position: relative; }
.staff-landing-logo {
  width: 210px;
  max-width: 72%;
  height: auto;
  object-fit: contain;
  margin-bottom: 26px;
  filter: none;
  opacity: 1;
}
.staff-landing-kicker {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: .18em;
  font-weight: 900;
  margin-bottom: 12px;
}
.staff-landing h1 {
  margin: 0 0 14px;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.02;
  letter-spacing: .02em;
}
.staff-landing p {
  margin: 0 auto 24px;
  max-width: 430px;
  color: var(--muted);
  line-height: 1.55;
  font-size: 15px;
}
.staff-login-btn {
  height: 46px;
  min-width: 170px;
  border: 1px solid rgba(85,255,175,.38);
  border-radius: 12px;
  background: linear-gradient(180deg, #1fae72, #138252);
  color: #fff;
  font-weight: 900;
  letter-spacing: .08em;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 12px 30px rgba(31,174,114,.22);
}
.staff-login-btn:hover { filter: brightness(1.08); }
.staff-landing small {
  display: block;
  margin-top: 18px;
  color: rgba(255,255,255,.42);
  font-size: 12px;
}

/* V173 professional LOAD MODEL preparation screen */
.load-model-panel-wide {
  width: min(820px, calc(100vw - 32px));
  max-width: 820px;
  max-height: calc(100vh - 44px);
  overflow: auto;
}
.load-model-native-input {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.load-model-picker {
  display: grid;
  gap: 8px;
  margin: 16px 0 12px;
  padding: 16px;
  border: 1px dashed rgba(255,255,255,.18);
  border-radius: 16px;
  background: rgba(255,255,255,.045);
}
.load-model-choose-btn {
  justify-self: start;
  min-height: 44px;
  border: 1px solid rgba(53,167,255,.45);
  border-radius: 999px;
  padding: 0 20px;
  color: #fff;
  background: linear-gradient(180deg, rgba(53,167,255,.30), rgba(53,167,255,.12));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 10px 26px rgba(0,0,0,.22);
  font-weight: 900;
  letter-spacing: .055em;
  text-transform: uppercase;
  cursor: pointer;
}
.load-model-choose-btn:hover {
  border-color: rgba(93,190,255,.78);
  background: linear-gradient(180deg, rgba(65,182,255,.38), rgba(53,167,255,.18));
}
.load-model-choose-btn:disabled { opacity: .55; cursor: wait; }
.load-model-picker-help {
  color: var(--muted, #9aa4b7);
  font-size: 12px;
  line-height: 1.4;
}
.load-model-progress-wrap {
  margin: 14px 0;
  padding: 14px;
  border: 1px solid rgba(74,222,128,.20);
  border-radius: 15px;
  background: rgba(74,222,128,.055);
}
.load-model-progress-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
  font-size: 13px;
}
.load-model-progress-top strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.load-model-progress-top span {
  color: #8ee8b7;
  font-weight: 900;
  font-size: 12px;
  white-space: nowrap;
}
.load-model-progress-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(0,0,0,.34);
  border: 1px solid rgba(255,255,255,.10);
}
.load-model-progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #1fae72, #6ee7b7);
  transition: width .22s ease;
}
.load-model-info-card {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  background: rgba(0,0,0,.18);
}
.load-model-info-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}
.load-model-info-heading strong {
  letter-spacing: .14em;
  font-size: 12px;
}
.load-model-info-heading span {
  color: var(--muted, #9aa4b7);
  font-size: 12px;
  line-height: 1.45;
}
.load-model-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.load-model-description {
  display: grid;
  gap: 7px;
  margin-top: 12px !important;
}
.load-model-info-card textarea {
  width: 100%;
  resize: vertical;
  min-height: 92px;
  box-sizing: border-box;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.24);
  color: #fff;
  outline: none;
  font: inherit;
}
.load-model-info-card textarea:focus {
  border-color: rgba(31,174,114,.9);
  box-shadow: 0 0 0 3px rgba(31,174,114,.16);
}

/* V217 Edit Info modal */
.edit-info-modal.hidden { display: none; }
.edit-info-modal {
  position: fixed;
  inset: 0;
  z-index: 22000;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(3, 8, 18, .72);
  backdrop-filter: blur(10px);
}
.edit-info-panel {
  position: relative;
  width: min(760px, calc(100vw - 32px));
  max-height: calc(100vh - 42px);
  overflow: auto;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(21,27,38,.98), rgba(10,15,24,.98));
  box-shadow: 0 30px 90px rgba(0,0,0,.48);
  padding: 26px;
  color: var(--text);
}
.edit-info-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
  font-size: 22px;
}
.edit-info-close:hover { background: rgba(255,255,255,.14); }
.edit-info-kicker {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.edit-info-panel h2 {
  margin: 8px 0 4px;
  font-size: 26px;
}
.edit-info-panel p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}
.edit-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.edit-info-grid label {
  display: grid;
  gap: 7px;
  color: #cbd5e1;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.edit-info-grid input,
.edit-info-grid textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 12px;
  background: rgba(3,7,13,.72);
  color: #fff;
  outline: none;
  padding: 12px 13px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}
.edit-info-grid textarea {
  min-height: 112px;
  resize: vertical;
  line-height: 1.45;
}
.edit-info-grid input:focus,
.edit-info-grid textarea:focus {
  border-color: rgba(31,174,114,.9);
  box-shadow: 0 0 0 3px rgba(31,174,114,.16);
}
.edit-info-description { grid-column: 1 / -1; }
.edit-info-status {
  min-height: 18px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}
.edit-info-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}
.edit-info-actions button {
  min-width: 118px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color: #fff;
  font-weight: 850;
  cursor: pointer;
}
.edit-info-actions button:hover { filter: brightness(1.08); }
@media (max-width: 720px) {
  .edit-info-grid { grid-template-columns: 1fr; }
  .edit-info-actions { flex-direction: column; }
  .edit-info-actions button { width: 100%; }
}
@media (max-width: 720px) {
  .load-model-info-grid { grid-template-columns: 1fr; }
}


/* V176: Full-screen viewer opening progress overlay */
.viewer-opening-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at 50% 32%, rgba(31, 50, 82, .94), rgba(4, 8, 16, .96) 58%, rgba(0, 0, 0, .985) 100%);
  backdrop-filter: blur(16px);
}
.viewer-opening-overlay.hidden { display: none; }
.viewer-opening-card {
  width: min(520px, calc(100vw - 34px));
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(18,24,36,.96), rgba(9,13,22,.96));
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
  padding: 34px 32px 30px;
  text-align: center;
}
.viewer-opening-logo-wrap {
  width: 148px;
  height: 72px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  animation: viewerOpeningPulse 1.7s ease-in-out infinite;
}
.viewer-opening-logo-wrap img { max-width: 118px; max-height: 46px; object-fit: contain; filter: drop-shadow(0 8px 22px rgba(0,0,0,.28)); }
.viewer-opening-kicker { font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: #8dbfff; font-weight: 800; margin-bottom: 8px; }
.viewer-opening-title { font-size: 22px; font-weight: 850; margin: 0 0 8px; color: #fff; }
.viewer-opening-detail { min-height: 42px; margin: 0 auto 18px; color: #aeb8cc; font-size: 14px; line-height: 1.45; max-width: 430px; }
.viewer-opening-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 8px; color: #dfe8ff; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.viewer-opening-track { height: 12px; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.10); border-radius: 999px; overflow: hidden; }
.viewer-opening-bar { height: 100%; width: 0%; border-radius: 999px; background: linear-gradient(90deg,#3b8dff,#93c9ff,#ffffff); box-shadow: 0 0 20px rgba(87,164,255,.42); transition: width .25s ease; }
.viewer-opening-note { margin-top: 14px; color: #788499; font-size: 12px; }
@keyframes viewerOpeningPulse { 0%,100% { transform: scale(1); opacity: .86; } 50% { transform: scale(1.035); opacity: 1; } }