*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#fff;background:#080b14}.bg{position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 8% 8%,#6b4dff 0,transparent 24%),radial-gradient(circle at 88% 18%,#00bce7 0,transparent 24%),radial-gradient(circle at 50% 98%,#ff4ecb 0,transparent 24%),linear-gradient(135deg,#080b14,#101628 48%,#05070d)}body:before{content:"";position:fixed;inset:0;background:rgba(3,5,12,.38);backdrop-filter:blur(18px);z-index:-1}.topbar{position:sticky;top:0;z-index:10;display:flex;flex-direction:column;gap:14px;padding:16px 24px;background:rgba(8,11,20,.78);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(18px)}.topbar-main{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}.brand img{width:38px;height:38px}.buttons{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.buttons button,.search-row button{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.12);color:#fff;border-radius:15px;padding:12px 15px;font-weight:800;cursor:pointer;white-space:nowrap}.buttons button:hover,.search-row button:hover{background:rgba(255,255,255,.22)}#addBtn,#folderBtn{background:#7c5cff}.search-row{display:grid;grid-template-columns:1fr auto;gap:10px}.search-row input{width:100%;padding:16px 18px;border-radius:18px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.1);color:#fff;outline:none;font-size:16px}.search-row input::placeholder{color:#cbd4ec}.workspace{padding:28px}.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));grid-auto-rows:145px;gap:18px;max-width:1500px;margin:0 auto}.tile{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:18px;border-radius:28px;background:linear-gradient(145deg,rgba(255,255,255,.23),rgba(255,255,255,.08));border:1px solid rgba(255,255,255,.17);box-shadow:0 20px 50px rgba(0,0,0,.2),inset 0 1px 0 rgba(255,255,255,.18);backdrop-filter:blur(18px);cursor:pointer;overflow:hidden;transition:transform .16s,background .16s}.tile:hover{transform:translateY(-4px);background:linear-gradient(145deg,rgba(255,255,255,.31),rgba(255,255,255,.12))}.tile.dragging{opacity:.45;transform:scale(.96)}.tile.wide{grid-column:span 2}.tile.large{grid-column:span 2;grid-row:span 2}.tile:after{content:"";position:absolute;inset:auto -40px -60px auto;width:150px;height:150px;background:rgba(255,255,255,.1);border-radius:50%}.tile-icon{width:58px;height:58px;border-radius:18px;background:rgba(255,255,255,.2);display:grid;place-items:center;border:1px solid rgba(255,255,255,.18);z-index:1}.tile-icon img{width:40px;height:40px;object-fit:contain}.folder-icon-grid{width:64px;height:64px;border-radius:19px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.18);z-index:1;padding:8px;display:grid;grid-template-columns:repeat(2,1fr);gap:5px}.folder-icon-grid img{width:100%;height:100%;object-fit:contain;border-radius:8px;background:rgba(255,255,255,.15);padding:3px}.tile-text{z-index:1;min-width:0}.tile-text strong{display:block;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tile-text span{display:block;color:#cbd4ec;font-size:12px;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.delete-btn{display:none;position:absolute;top:10px;right:10px;width:28px;height:28px;border:0;border-radius:50%;background:#ff3b58;color:#fff;font-size:18px;font-weight:900;z-index:3;cursor:pointer}.editing .delete-btn{display:block}.editing .tile{animation:wiggle .16s infinite alternate}@keyframes wiggle{from{transform:rotate(-.7deg)}to{transform:rotate(.7deg)}}.modal{position:fixed!important;inset:0!important;z-index:2147483000!important;width:100vw!important;height:100vh!important;display:block!important;background:rgba(0,0,0,.76)!important;backdrop-filter:blur(8px);overflow-y:auto!important;padding:34px 18px!important;color:#fff!important}.modal.hidden{display:none!important}.modal-shell{min-height:calc(100vh - 68px)!important;width:100%!important;display:flex!important;align-items:center!important;justify-content:center!important}.modal-card{position:relative!important;width:min(560px,94vw)!important;max-width:560px!important;max-height:88vh!important;overflow:auto!important;margin:0 auto!important;padding:24px!important;border-radius:28px!important;background:#101525!important;border:1px solid rgba(255,255,255,.15)!important;box-shadow:0 30px 90px rgba(0,0,0,.6)!important}.modal-card h2{margin:0 0 16px}.modal-card label{display:block;margin:13px 0;color:#d9e2fb;font-size:14px}.modal-card input,.modal-card select{display:block;width:100%;max-width:100%;box-sizing:border-box;margin-top:7px;padding:14px 15px;border-radius:15px;border:1px solid rgba(255,255,255,.14);background:#070a13;color:#fff;outline:none;font-size:15px}.suggestions{display:grid;gap:8px;max-height:235px;overflow:auto;margin:-4px 0 12px;padding:10px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1)}.suggestion{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:1px solid rgba(255,255,255,.11);background:rgba(255,255,255,.08);color:#fff;border-radius:15px;padding:11px 12px;cursor:pointer}.suggestion:hover{background:rgba(255,255,255,.16)}.suggestion img{width:30px;height:30px;object-fit:contain}.suggestion strong{display:block}.suggestion span{display:block;color:#aeb9d9;font-size:12px;margin-top:2px}.preview{display:flex;align-items:center;gap:12px;margin-top:16px;padding:13px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}.preview img{width:42px;height:42px;object-fit:contain}.preview span{display:block;color:#9eabd0;font-size:13px}.modal-actions{display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;margin:20px 0 0;padding:0}.modal-actions button,.folder-view-head button{border:0;border-radius:14px;padding:12px 16px;cursor:pointer;font-weight:800;background:#2d3550;color:#fff}.modal-actions .primary{background:#7c5cff}.modal-actions .danger{background:#ff3b58}.hidden{display:none!important}.hint{color:#aeb9d9;margin:-4px 0 12px}.folder-picker{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-height:310px;overflow:auto;padding:10px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1)}.folder-pick{display:flex;align-items:center;gap:10px;padding:10px;border-radius:15px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);cursor:pointer}.folder-pick input{width:auto;margin:0}.folder-pick img{width:28px;height:28px}.folder-pick span{font-weight:800}.folder-view-card{width:min(720px,94vw)!important;max-width:720px!important}.folder-view-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.folder-view-head h2{margin:0}.folder-view-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:14px;margin-top:18px}.folder-view-item{text-align:center;padding:14px;border-radius:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);cursor:pointer}.folder-view-item:hover{background:rgba(255,255,255,.16)}.folder-view-item img{width:48px;height:48px;object-fit:contain}.folder-view-item strong{display:block;margin-top:8px;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}body.light{color:#0e1729}.light .bg{background:radial-gradient(circle at 8% 8%,#99adff 0,transparent 25%),radial-gradient(circle at 88% 18%,#8eeaff 0,transparent 24%),radial-gradient(circle at 50% 98%,#ff9fe3 0,transparent 24%),linear-gradient(135deg,#eef4ff,#dfeaff)}body.light:before{background:rgba(255,255,255,.35)}body.light .topbar,body.light .tile{background:rgba(255,255,255,.55);color:#0e1729}body.light .brand{color:#0e1729}body.light .tile-text span{color:#42506c}body.light .search-row input,body.light .buttons button,body.light .search-row button{background:rgba(255,255,255,.65);color:#0e1729;border-color:rgba(0,0,0,.1)}@media(max-width:850px){.topbar{position:relative}.topbar-main{align-items:flex-start;flex-direction:column}.buttons{justify-content:flex-start}.workspace{padding:16px}.tile-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:135px}.tile.wide,.tile.large{grid-column:span 2}.tile.large{grid-row:span 2}.modal-shell{align-items:flex-start!important}.modal-card{max-height:none!important}.folder-picker{grid-template-columns:1fr}}

/* v5 drag-to-folder behaviour */
.tile.drop-target {
  outline: 3px solid rgba(124, 92, 255, .95);
  outline-offset: 4px;
  transform: translateY(-4px) scale(1.02);
}

.tile.drop-target-folder {
  outline-color: rgba(0, 194, 255, .95);
}

.tile.drop-target:before {
  content: "Drop to group";
  position: absolute;
  top: 10px;
  left: 10px;
  right: 46px;
  z-index: 5;
  padding: 6px 8px;
  border-radius: 999px;
  background: rgba(0,0,0,.58);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  text-align: center;
  pointer-events: none;
}

.tile.drop-target-folder:before {
  content: "Drop into folder";
}


/* v6 folder rename + drag-out */
.main-drop-hint {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 2147482500;
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(124, 92, 255, .92);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 18px 50px rgba(0,0,0,.42);
  pointer-events: none;
}

.workspace.drop-back-active {
  outline: 3px dashed rgba(124, 92, 255, .65);
  outline-offset: -18px;
}

.folder-view-item {
  user-select: none;
}

.folder-view-item.dragging-folder-item {
  opacity: .45;
  transform: scale(.94);
}

.folder-view-grid.dragging-out {
  outline: 2px dashed rgba(255,255,255,.28);
  outline-offset: 8px;
  border-radius: 22px;
}


/* v7 reliable folder move-out */
.folder-drop-out-zone {
  margin-top: 16px;
  padding: 16px;
  border-radius: 20px;
  border: 2px dashed rgba(255,255,255,.28);
  background: rgba(124, 92, 255, .16);
  color: #dfe6ff;
  font-weight: 900;
  text-align: center;
}

.folder-drop-out-zone.active {
  border-color: rgba(124, 92, 255, 1);
  background: rgba(124, 92, 255, .36);
  color: #fff;
}

.folder-view-item {
  position: relative;
}

.folder-view-item .move-out-btn {
  margin-top: 10px;
  width: 100%;
  border: 0;
  border-radius: 12px;
  padding: 8px 9px;
  background: rgba(255,255,255,.14);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.folder-view-item .move-out-btn:hover {
  background: rgba(124, 92, 255, .65);
}

body.light .folder-drop-out-zone {
  color: #0e1729;
  border-color: rgba(0,0,0,.22);
  background: rgba(124, 92, 255, .12);
}

body.light .folder-view-item .move-out-btn {
  color: #0e1729;
  background: rgba(255,255,255,.65);
}


/* v8 stronger drop target */
.folder-drop-out-zone * {
  pointer-events: none;
}

.folder-drop-out-zone.ready {
  cursor: copy;
}

.folder-drop-out-zone.active {
  transform: scale(1.02);
}


/* v15 restore tile repositioning */
.tile.drop-before {
  outline: 3px solid rgba(0, 194, 255, .95);
  outline-offset: 4px;
}
.tile.drop-after {
  outline: 3px solid rgba(0, 194, 255, .95);
  outline-offset: 4px;
}
.tile.drop-before:before {
  content: "Move before";
}
.tile.drop-after:before {
  content: "Move after";
}
.tile.drop-folder-centre:before {
  content: "Drop centre to folder";
}


/* v16 auto-hide folder drop zone until dragging */
.folder-drop-out-zone.hidden {
  display: none !important;
}

.folder-drop-out-zone {
  animation: dropZoneIn .14s ease-out;
}

@keyframes dropZoneIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* v17 folder Open All */
.folder-view-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

#openAllFolderBtn {
  background: #7c5cff;
}

#closeFolderViewBtn {
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 20px;
}

.folder-open-warning {
  margin-top: 12px;
  color: #aeb9d9;
  font-size: 13px;
}


/* v19 accounts + sharing */
.account-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #cbd4ec;
  font-size: 14px;
  margin-left: auto;
}

.account-bar a {
  color: #fff;
  text-decoration: none;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.14);
  padding: 9px 12px;
  border-radius: 12px;
  font-weight: 800;
}

.account-bar a:hover {
  background: rgba(255,255,255,.22);
}

#shareFolderBtn {
  background: rgba(255,255,255,.14);
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(460px, 94vw);
  background: #101525;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 28px;
  padding: 26px;
  box-shadow: 0 30px 90px rgba(0,0,0,.6);
}

.auth-card h1 {
  margin-top: 0;
}

.auth-card label {
  display: block;
  margin: 14px 0;
  color: #d9e2fb;
}

.auth-card input {
  width: 100%;
  padding: 14px 15px;
  border-radius: 15px;
  border: 1px solid rgba(255,255,255,.14);
  background: #070a13;
  color: #fff;
  margin-top: 7px;
}

.auth-card button {
  width: 100%;
  border: 0;
  border-radius: 15px;
  padding: 14px;
  margin-top: 12px;
  background: #7c5cff;
  color: #fff;
  font-weight: 900;
  cursor: pointer;
}

.auth-card .msg {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  color: #dfe6ff;
}

.auth-card .error {
  background: rgba(255,59,88,.16);
  color: #ff9aaa;
}

@media(max-width:850px){
  .account-bar {
    margin-left: 0;
    flex-wrap: wrap;
  }
}


/* v21 email sharing */
.modal-card textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin-top: 7px;
  padding: 14px 15px;
  border-radius: 15px;
  border: 1px solid rgba(255,255,255,.14);
  background: #070a13;
  color: #fff;
  outline: none;
  font-size: 15px;
  resize: vertical;
  min-height: 110px;
}

.email-status {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  color: #dfe6ff;
}

body.light .modal-card textarea {
  background: rgba(255,255,255,.8);
  color: #0e1729;
}