.transfer-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 45px; }
.transfer-heading > p { max-width: 34em; }
.transfer-workbench { margin-top: 38px; padding: 24px; border-radius: var(--radius); background: var(--blue); position: relative; }
.transfer-topbar { display: flex; align-items: center; gap: 18px; margin-bottom: 22px; }
.transfer-platform { display: inline-flex; gap: 3px; padding: 3px; background: #d9e1ed; border-radius: 100px; }
.transfer-platform button { padding: 9px 17px; min-height: 44px; background: transparent; border-radius: 100px; font-size: 13px; transition: background-color 160ms ease; }
.transfer-platform button[aria-pressed="true"] { background: var(--paper); }
.transfer-demo-label { color: #596477; font-size: 13px; }
.transfer-play { display: inline-flex; align-items: center; gap: 22px; min-height: 44px; margin-left: auto; padding: 11px 18px; background: var(--ink); color: var(--paper); border-radius: 100px; font-size: 13px; transition: transform 160ms var(--ease-out); }
.transfer-play:active { transform: scale(.97); }
.transfer-desktop { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr) minmax(0, .9fr); gap: 20px; align-items: stretch; }
.transfer-source-window, .transfer-mail-window { border-radius: 16px; background: #f9fbfe; overflow: hidden; min-width: 0; padding-bottom: 16px; display: flex; flex-direction: column; }
.transfer-window-title { min-height: 51px; padding: 14px 16px; display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 550; background: #eef2f8; }
.transfer-window-dot { width: 7px; height: 7px; border-radius: 50%; background: #c4cddd; }
.transfer-source-kept { margin-left: auto; font-size: 11px; font-weight: 400; color: #627055; white-space: nowrap; }
.transfer-source-list { padding: 10px; display: grid; gap: 5px; }
.transfer-source-item { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 10px; min-height: 60px; border-radius: 9px; background: transparent; cursor: grab; }
.transfer-source-item[aria-pressed="true"] { background: #e8e2f3; }
.transfer-source-item > span:nth-child(2) { min-width: 0; }
.transfer-source-item strong { display: block; font-size: 13px; font-weight: 500; white-space: nowrap; }
.transfer-source-item small { display: block; margin-top: 2px; font-size: 11px; color: #4d586c; }
.transfer-file-symbol { flex: none; display: grid; place-items: center; width: 31px; height: 37px; border-radius: 4px 9px 4px 4px; background: #eee3e4; color: #8c5f65; font-size: 9px; font-weight: 600; }
.transfer-symbol-image { background: #dbece7; color: #55736a; font-size: 13px; }
.transfer-folder-symbol { flex: none; display: inline-block; position: relative; width: 33px; height: 25px; margin-top: 4px; border-radius: 4px; background: #a9c9e7; }
.transfer-folder-symbol::before { content: ""; position: absolute; top: -5px; left: 0; width: 15px; height: 9px; border-radius: 4px 4px 0 0; background: inherit; }
.transfer-check { margin-left: auto; color: var(--accent); opacity: 0; flex: none; width: 12px; height: 12px; position: relative; }
.transfer-check::after { content: ""; position: absolute; left: 2px; top: 3px; width: 8px; height: 4px; border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(-45deg); }
.transfer-source-item[aria-pressed="true"] .transfer-check { opacity: 1; }
.transfer-collect, .transfer-deliver { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 44px; margin: auto 16px 0; padding: 11px 13px; background: #e6eaf2; border-radius: 8px; font-size: 13px; }
.transfer-shelf { min-width: 0; position: relative; padding: 14px 12px 12px; display: flex; flex-direction: column; border-radius: 16px; background: #d9deed; }
.transfer-shelf:focus-visible { outline-offset: 3px; }
.transfer-shelf-title { display: flex; justify-content: space-between; align-items: center; gap: 6px; font-size: 13px; }
.transfer-shelf-title > span { display: flex; gap: 7px; align-items: center; font-weight: 550; }
.transfer-shelf-title img { border-radius: 5px; }
.transfer-shelf-title > button { min-height: 44px; padding: 7px 9px; font-size: 12px; background: transparent; color: #665776; border-radius: 7px; }
.transfer-rope { position: absolute; width: 100%; height: 55px; left: 0; top: 73px; pointer-events: none; overflow: visible; }
.transfer-rope path { fill: none; stroke: #a9aec5; stroke-width: 1.5; }
.transfer-empty { text-align: center; display: grid; align-content: center; justify-items: center; min-height: 188px; flex: 1; color: #596278; }
.transfer-empty-clip { font-size: 33px; line-height: 1; margin-bottom: 15px; }
.transfer-empty p { font-size: 14px; }
.transfer-empty > span:last-child { margin-top: 4px; font-size: 12px; color: #515c71; }
.transfer-rail { display: flex; justify-content: center; align-items: flex-start; gap: 11px; padding-top: 38px; min-height: 188px; flex: 1; }
.transfer-rail:empty { display: none; }
.transfer-rail-card { position: relative; display: flex; flex-direction: column; align-items: center; min-width: 0; width: calc((100% - 22px) / 3); max-width: 116px; height: 133px; padding: 18px 7px 9px; border-radius: 10px; background: #fafaff; cursor: grab; text-align: center; transform-origin: 50% -8px; }
.transfer-rail-card::before { content: ""; position: absolute; top: -12px; width: 9px; height: 27px; left: calc(50% - 4px); border: 1.5px solid #9e9aaf; border-radius: 7px; transform: rotate(8deg); }
.transfer-rail-card[aria-pressed="true"] { outline: 2px solid var(--accent); outline-offset: 3px; }
.transfer-rail-card .transfer-file-symbol { width: 36px; height: 43px; margin-top: 2px; font-size: 11px; }
.transfer-rail-card .transfer-folder-symbol { width: 42px; height: 33px; margin-top: 10px; }
.transfer-rail-thumb { width: 100%; height: 62px; object-fit: contain; border-radius: 3px; }
.transfer-rail-name { display: block; margin-top: auto; max-width: 100%; font-size: 10px; overflow-wrap: anywhere; line-height: 1.35; }
.transfer-shortcut { position: absolute; top: 5px; right: 5px; padding: 2px 5px; border-radius: 4px; background: var(--accent); color: white; font-size: 10px; opacity: 0; }
.transfer-show-badges .transfer-shortcut, .transfer-modifier-held .transfer-shortcut { opacity: 1; }
.transfer-shelf-tools { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; }
.transfer-shelf-tools button { min-height: 44px; padding: 8px 11px; border-radius: 7px; background: #edf0f8; font-size: 12px; }
.transfer-space-key { display: inline-block; padding: 1px 5px; border: 1px solid #aeb7c8; border-radius: 4px; font-size: 10px; } /* taste-skill-ignore: keycap inside the data-ui demonstration */
.transfer-shelf-tools [aria-pressed="true"] { background: #c7bddf; }
.transfer-mail-subject { font-size: 12px; padding: 14px 16px 0; color: #647087; }
.transfer-attachments { padding: 12px; display: grid; gap: 6px; }
.transfer-attachment { display: flex; align-items: center; gap: 8px; padding: 8px; background: #e8eef6; border-radius: 7px; font-size: 11px; text-align: left; min-height: 44px; }
.transfer-attachment .transfer-file-symbol { width: 22px; height: 27px; font-size: 8px; }
.transfer-attachment .transfer-folder-symbol { width: 24px; height: 18px; }
.transfer-mail-empty { flex: 1; display: grid; align-content: center; min-height: 128px; text-align: center; font-size: 13px; color: #6b7486; padding-bottom: 15px; }
.transfer-drag-over { outline: 3px solid var(--accent); outline-offset: -3px; }
.transfer-bottom { display: flex; align-items: center; gap: 24px; margin-top: 19px; }
.transfer-bottom > p { flex: 1; font-size: 13px; min-height: 42px; display: flex; align-items: center; }
.transfer-bottom > button { flex: none; min-height: 44px; padding: 10px 8px 10px 15px; display: inline-flex; gap: 12px; background: transparent; font-size: 13px; border-radius: 8px; }
.transfer-keyboard-hint { margin-top: 6px; font-size: 12px; color: #5a657b; }
.transfer-footnote { margin-top: 18px; font-size: var(--small); color: var(--muted); }
.transfer-workbench button:disabled { cursor: default; opacity: .42; }
.transfer-workbench button:active:not(:disabled) { transform: scale(.98); }
.transfer-ghost { position: fixed; pointer-events: none; z-index: 80; width: 100px; height: 100px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; border-radius: 12px; background: #f8f6fc; font-size: 11px; }
.transfer-ghost .transfer-folder-symbol { margin-top: 0; }
.transfer-noscript { padding: 18px; font-size: 14px; background: var(--paper); margin-top: 16px; border-radius: 9px; }
.transfer-dialog { border: 0; padding: 0; border-radius: 20px; background: var(--paper); color: var(--ink); width: min(850px, calc(100% - 40px)); max-height: calc(100dvh - 50px); overflow: auto; }
.transfer-dialog::backdrop { background: #25233080; }
.transfer-dialog-heading { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px 10px 23px; font-size: 14px; background: #f2f0f7; }
.transfer-dialog-heading button { min-width: 44px; min-height: 44px; background: transparent; border-radius: 50%; font-size: 25px; }
.transfer-preview-content { min-height: 220px; padding: 30px; display: grid; place-items: center; }
.transfer-preview-content > img { max-width: 100%; max-height: 55dvh; object-fit: contain; }
.transfer-preview-folder { min-height: 260px; display: grid; align-content: center; justify-items: center; gap: 20px; font-size: 16px; }
.transfer-preview-folder .transfer-folder-symbol { width: 100px; height: 75px; }
.transfer-preview-folder small { color: var(--muted); font-size: 13px; }
.transfer-dialog-footer { padding: 14px 23px; display: flex; align-items: center; justify-content: space-between; gap: 15px; background: #f7f6f9; font-size: 12px; }
.transfer-dialog-footer a { color: var(--accent-deep); }
@media (hover: hover) and (pointer: fine) {
  .transfer-source-item:hover { background: #e4dfef; }
  .transfer-play:hover { background: #45404e; }
  .transfer-bottom > button:hover, .transfer-dialog-heading button:hover { background: #dfe3ed; }
  .transfer-rail-card:hover { background: #fff; }
}
@media (max-width: 1050px) {
  .transfer-heading { display: block; }
  .transfer-heading > p { margin-top: 25px; }
  .transfer-desktop { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 15px; }
  .transfer-mail-window { grid-column: 1 / -1; display: grid; grid-template-columns: 150px 1fr auto; padding: 0; align-items: center; min-height: 106px; }
  .transfer-mail-window .transfer-window-title { background: transparent; align-self: stretch; }
  .transfer-mail-subject { display: none; }
  .transfer-attachments { display: flex; gap: 7px; flex-wrap: wrap; }
  .transfer-attachment { font-size: 10px; }
  .transfer-mail-empty { padding: 10px; min-height: 100px; text-align: left; }
  .transfer-deliver { margin: 0 17px; }
}
@media (max-width: 650px) {
  .transfer-workbench { padding: 16px; border-radius: 20px; margin-top: 30px; }
  .transfer-topbar { flex-wrap: wrap; gap: 9px; margin-bottom: 18px; }
  .transfer-platform button { padding-inline: 13px; }
  .transfer-demo-label { margin-left: auto; font-size: 11px; }
  .transfer-play { width: 100%; justify-content: center; margin: 3px 0 0; }
  .transfer-desktop { display: flex; flex-direction: column; gap: 15px; }
  .transfer-window-title { min-height: 45px; padding: 10px 15px; }
  .transfer-source-list { gap: 3px; padding: 9px; }
  .transfer-source-item { min-height: 50px; padding: 7px 10px; }
  .transfer-file-symbol { width: 27px; height: 32px; }
  .transfer-source-item strong { font-size: 13px; }
  .transfer-source-item small { font-size: 10px; }
  .transfer-shelf { min-height: 278px; }
  .transfer-rail { min-height: 175px; padding-top: 33px; gap: 10px; }
  .transfer-rail-card { height: 125px; padding-inline: 5px; }
  .transfer-rail-name { font-size: 9px; }
  .transfer-rope { top: 68px; }
  .transfer-empty { min-height: 170px; }
  .transfer-mail-window { display: flex; align-items: stretch; min-height: 200px; padding-bottom: 15px; }
  .transfer-mail-window .transfer-window-title { align-self: auto; background: #eef2f8; }
  .transfer-mail-empty { min-height: 115px; text-align: center; padding: 14px; }
  .transfer-attachments { display: grid; grid-template-columns: 1fr; padding: 10px; }
  .transfer-deliver { margin: 0 15px; }
  .transfer-attachment { font-size: 12px; }
  .transfer-bottom { display: block; margin-top: 13px; }
  .transfer-bottom > p { min-height: 45px; font-size: 12px; }
  .transfer-bottom > button { display: flex; margin-left: auto; padding-right: 0; }
  .transfer-keyboard-hint { font-size: 11px; margin-top: 3px; }
  .transfer-preview-content { padding: 18px; min-height: 160px; }
  .transfer-dialog-footer { flex-wrap: wrap; padding: 14px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .transfer-workbench *, .transfer-dialog * { animation: none !important; transition: none !important; }
}