*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 13px;
}


/* ── Folder bar ── */
.folder-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surf);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.folder-bar::-webkit-scrollbar { display: none; }
.folder-tabs {
  padding: 0 12px;
  display: flex;
  align-items: center;
}


.ftab {
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  padding: 9px 10px 7px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.ftab:hover { color: var(--text); }
.ftab.active { color: var(--blue); border-bottom-color: var(--blue); }
.ftab-del {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 2px;
  font-size: 11px;
  opacity: 0;
  transition: opacity .1s, background .1s, color .1s;
}
.ftab:hover .ftab-del,
.ftab.active .ftab-del { opacity: 1; }
.ftab-del:hover { background: rgba(244,71,71,.2); color: var(--red); }
.ftab-add { color: var(--blue-l); margin-left: 4px; padding-left: 10px; border-left: 1px solid var(--border); }
.folder-tabs .folder-bulk-actions { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; padding-left: 10px; }
.page-topbar .folder-bulk-host { display: inline-flex; align-items: center; }
.page-topbar .folder-bulk-actions { margin-left: 0; display: inline-flex; align-items: center; gap: 6px; padding-left: 0; }
.folder-bulk-btn { border: 1px solid var(--border); border-bottom-width: 1px; border-radius: 6px; padding: 6px 10px; }
.folder-bulk-btn:disabled { opacity: .45; cursor: default; pointer-events: none; }
.folder-bulk-danger { border-color: rgba(244,71,71,.45); color: var(--red); }

/* ── Layout ── */
main { padding: 16px 16px 40px; }

/* .page-topbar, .page-h1, .count-card → nav.css */

/* ── Toolbar ── */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  align-items: center;
}
.search-wrap { flex: 1; min-width: 180px; position: relative; }
.search-wrap svg { position: absolute; left: 9px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--muted); }
#form-search {
  width: 100%;
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
  padding: 7px 10px 7px 30px;
  outline: none;
  transition: border-color .15s;
}
#form-search:focus { border-color: var(--blue); }
#form-search::placeholder { color: var(--muted); }

/* ── Buttons ── */
.btn-create {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--blue);
  color: #fff;
  transition: background .15s, border-color .15s;
}
.btn-create:hover { background: #0068b0; }

/* ── Create card ── */
.create-card {
  display: none;
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
}
.create-card.open { display: block; }
.create-title { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.create-fields {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.create-field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.create-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.create-inp {
  flex: 1;
  min-width: 160px;
  background: var(--surf2);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0;
  font-size: 13px;
  color: var(--text);
  line-height: 1.25;
  font-family: inherit;
  padding: 9px 11px;
  outline: none;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.create-inp:focus {
  border-color: var(--blue);
  background: var(--surf);
  box-shadow: 0 0 0 2px color-mix(in oklab, var(--blue) 22%, transparent);
}
.create-inp::placeholder {
  color: color-mix(in oklab, var(--muted) 80%, var(--text) 20%);
  opacity: .9;
}
.create-inp-sm { flex: 0 0 90px; min-width: 70px; }
.create-footer {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}
.btn-cancel-form {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  transition: background .15s, color .15s;
}
.btn-cancel-form:hover { background: var(--surf2); color: var(--text); }
.btn-save {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--blue);
  color: #fff;
  transition: background .15s;
}
.btn-save:hover { background: #0068b0; }
.btn-save:disabled { opacity: .5; cursor: default; }

/* ── State (empty / error) ── */
#form-state {
  font-size: 13px;
  color: var(--muted);
}
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}
.empty-icon { font-size: 40px; margin-bottom: 12px; opacity: .5; }
.empty-title { font-size: 15px; font-weight: 700; color: var(--text2); margin-bottom: 6px; }
.empty-sub { font-size: 12px; }

/* ── List ── */
.list {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
  align-items: stretch;
}
.list > .folder-browser,
.list > .empty-state {
  grid-column: 1 / -1;
}
.folder-browser {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 12px;
}
.folder-tile {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surf);
  color: var(--text);
  padding: 16px 10px 14px;
  min-height: 132px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: border-color .12s, background .12s, transform .12s;
}
.folder-tile:hover {
  border-color: var(--blue);
  background: var(--surf2);
  transform: translateY(-1px);
}
.folder-tile-selected {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 22%, transparent);
  background: color-mix(in oklab, var(--blue) 10%, var(--surf));
}
.folder-tile-icon {
  color: var(--blue-l);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.folder-tile-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.folder-tile-count {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
}
    .folder-tile-actions {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 4px;
      width: 100%;
      margin-top: 2px;
    }
    .folder-tile-action {
      border: 1px solid var(--border);
      border-radius: 5px;
      background: var(--surf2);
      color: var(--muted);
      font-size: 9px;
      font-weight: 700;
      padding: 5px 4px;
      cursor: pointer;
      font-family: inherit;
      transition: background .12s, color .12s, border-color .12s;
    }
    .folder-tile-action:hover { background: var(--surf3); color: var(--text); border-color: var(--blue); }
    .folder-tile-action.danger { color: var(--red); border-color: rgba(244,71,71,.35); }
    .folder-tile-action.danger:hover { background: rgba(244,71,71,.14); border-color: var(--red); }
.folder-tile-create {
  border-style: dashed;
  border-color: var(--blue);
  background: color-mix(in oklab, var(--blue) 10%, transparent);
}

.folder-tile.dnd-over {
  outline: 2px solid #2f6bff;
  outline-offset: -2px;
}

.dnd-root-drop.dnd-over {
  box-shadow: inset 0 0 0 2px rgba(47, 107, 255, 0.35);
  border-radius: 16px;
}

.item.dragging {
  opacity: 0.45;
}
.folder-tile-create .folder-tile-icon { color: var(--blue); }
.folder-tile-create .folder-tile-name { color: var(--blue-l); }
.folder-tile-create:disabled { opacity: .45; cursor: default; transform: none; }
.item {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
  transition: border-color .12s, box-shadow .12s, transform .12s;
}
.item:hover {
  border-color: var(--border2);
  box-shadow: 0 4px 14px rgba(0,0,0,.16);
  transform: translateY(-1px);
}

/* ── Formation cover (initials / logo) ── */
.item-cover {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .5px;
  text-shadow: 0 1px 3px rgba(0,0,0,.25);
  border: 1px solid rgba(0,0,0,.12);
  box-shadow: 0 2px 6px rgba(0,0,0,.18);
  user-select: none;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.item-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cover-edit-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  opacity: 0;
  transition: background .15s, opacity .15s;
}
.item-cover:hover .cover-edit-overlay {
  background: rgba(0,0,0,.5);
  opacity: 1;
}

/* ── Logo upload in create form ── */
.logo-upload-preview {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  border: 2px dashed var(--border);
  background: var(--surf2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  color: var(--muted);
  flex-shrink: 0;
}
.logo-upload-preview:hover { border-color: var(--blue); background: var(--surf); }
.logo-upload-preview.has-preview { border-style: solid; border-color: var(--blue); }
.logo-upload-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ── Item body ── */
.item-main { min-width: 0; }
.item-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.item-sub-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--surf2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
}

/* ── Folder select row ── */
.folder-row {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 6px;
}
.folder-icon { color: var(--muted); flex-shrink: 0; }
.folder-select {
  flex: 1;
  max-width: 100%;
  background: var(--surf2);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  font-size: 11px;
  font-family: inherit;
  padding: 4px 6px;
  outline: none;
}
.folder-select:focus { border-color: var(--blue); }

/* ── Item actions ── */
.item-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-top: auto;
}
.item-view,
.item-manage,
.item-move,
.item-delete {
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surf2);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: background .12s, border-color .12s, color .12s;
}
.item-view:hover,
.item-manage:hover,
.item-move:hover { background: var(--surf3); border-color: var(--border2); color: var(--text); }
.item-delete { border-color: rgba(244,71,71,.5); color: var(--red); }
.item-delete:hover { background: rgba(244,71,71,.14); border-color: var(--red); }

.move-modal {
  width: min(380px, 94vw);
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,.35);
  overflow: hidden;
}
.move-modal-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.move-modal-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.move-modal-select { width: 100%; background: var(--surf2); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-size: 13px; font-family: inherit; padding: 8px 10px; outline: none; }
.move-modal-select:focus { border-color: var(--blue); }
.move-modal-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--border); background: var(--surf2); }
#move-form-title { justify-content: center; text-align: center; padding-top: 18px; }

/* ── Confirm modal ── */
.confirm-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 250;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.confirm-backdrop.open { display: flex; }
.confirm-modal {
  width: min(400px, 92vw);
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  overflow: hidden;
}
.confirm-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surf2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.confirm-body {
  padding: 14px;
  line-height: 1.5;
  color: var(--text);
  font-size: 13px;
}
.confirm-name { color: var(--text); font-weight: 700; }
.confirm-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--border); background: var(--surf2); }
.btn-modal-cancel {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background .12s, color .12s;
}
.btn-modal-cancel:hover { background: var(--surf2); color: var(--text); }
.btn-modal-danger {
  border: 1px solid rgba(244,71,71,.5);
  border-radius: 6px;
  background: rgba(244,71,71,.12);
  color: var(--red);
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background .12s, border-color .12s;
}
.btn-modal-danger:hover { background: rgba(244,71,71,.22); border-color: var(--red); }
.btn-modal-danger:disabled { opacity: .5; cursor: default; }

.folder-create-modal {
  width: min(380px, 94vw);
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  overflow: hidden;
}
.folder-create-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.folder-create-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.folder-create-input { width: 100%; background: var(--surf2); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-size: 13px; font-family: inherit; padding: 8px 10px; outline: none; transition: border-color .15s; }
.folder-create-input:focus { border-color: var(--blue); }
.folder-create-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--border); background: var(--surf2); }

/* ── Bottom nav ── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--surf);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.bottom-nav-inner { display: flex; align-items: stretch; height: 56px; }
.bnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
  transition: color .15s;
  -webkit-tap-highlight-color: transparent;
}
.bnav-item:active { opacity: .7; }
.bnav-item.active { color: var(--accent2); }
.bnav-item svg { flex-shrink: 0; }
.bnav-center { flex: 1; padding: 0; }
.bnav-launch-btn {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(99,102,241,.4);
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, transform .1s;
  -webkit-tap-highlight-color: transparent;
}
.bnav-launch-btn:active { transform: scale(.93); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .bottom-nav { display: block; }
  .bnav-item.bnav-mobile-hide { display: none; }
  main { padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)); }
  .list { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
}

@media (max-width: 900px) {
  .item { align-items: flex-start; flex-direction: column; }
  .item-cover { width: 100%; height: 72px; border-radius: 8px; font-size: 28px; }
  .item-cover.has-logo { height: 100px; }
  .item-actions { justify-content: flex-start; width: 100%; }
}

@media (max-width: 760px) {
  .folder-tabs { padding: 0 8px; }
  .ftab { padding: 10px 8px 8px; font-size: 11px; }
  main { padding: 12px; }
  .toolbar { flex-direction: column; }
  .toolbar .btn-create { width: 100%; justify-content: center; }
  .search-wrap { width: 100%; }
  .create-fields { flex-direction: column; }
  .create-inp-sm { flex: 1; }
  .item-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .item-view, .item-manage, .item-delete { justify-content: center; }
  .create-footer { justify-content: stretch; }
  .create-footer .btn-save,
  .create-footer .btn-cancel-form { flex: 1; justify-content: center; }
}

@media (max-width: 440px) {
  .item-actions { grid-template-columns: 1fr; }
  .folder-select { font-size: 16px; }
}
