/* 临时转发独立样式，复用全站设计变量与组件。 */
.transfer-page { padding-bottom: 12px; }
.transfer-auth { max-width: 570px; margin: 0 auto; }
.auth-body { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; padding: 30px 28px 36px; }
.auth-body h2, .transfer-progress h2, .share-result h2, .download-body h2 { font-size: 23px; font-weight: 600; }
.auth-body > p { color: var(--muted); font-size: 12px; }
.otp-input { width: 225px; max-width: 100%; text-align: center; font-family: ui-monospace, monospace; font-size: 29px; letter-spacing: .29em; padding: 12px 8px 12px 16px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: var(--paper); }
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
button:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.plain-button { border: 0; background: none; color: var(--muted); font: inherit; font-size: 11px; padding: 8px 0; }
.plain-button:hover { color: var(--accent); }
.transfer-body { padding: 26px; }
.transfer-file-picker { position: relative; display: flex; align-items: center; flex-direction: column; gap: 11px; border: 1px dashed #ccd5c4; background: #fafbf7; border-radius: 10px; padding: 26px 16px; text-align: center; cursor: pointer; }
.transfer-file-picker > .icon { color: var(--file-ink); width: 32px; height: 32px; margin-bottom: 5px; }
.transfer-file-picker strong { font-size: 15px; overflow-wrap: anywhere; }
.transfer-file-picker > span:not(.button) { font-size: 11px; color: var(--muted); }
.transfer-file-picker .button { min-height: 39px; font-size: 12px; padding: 8px 22px; }
.transfer-file-picker input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.transfer-file-picker:focus-within { outline: 2px solid var(--accent); outline-offset: 4px; }
.transfer-setting { margin-top: 24px; }
.transfer-setting > label { font-size: 13px; font-weight: 600; }
.transfer-setting output { float: right; font-size: 13px; color: var(--accent); font-weight: 600; }
.transfer-setting input[type="range"] { display: block; width: 100%; height: 30px; accent-color: var(--accent); cursor: pointer; margin: 10px 0 0; }
.range-labels { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; }
.download-controls { display: flex; align-items: center; gap: 12px; margin-top: 11px; font-size: 12px; }
.download-controls input[type="number"] { width: 100px; border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; background: var(--paper); color: var(--ink); min-height: 44px; }
.checkbox-label { display: inline-flex; align-items: center; gap: 7px; margin-left: auto; min-height: 44px; }
.checkbox-label input { accent-color: var(--accent); width: 17px; height: 17px; }
.field-hint { font-size: 11px; color: var(--muted); line-height: 1.9; margin-top: 10px; }
.capacity-message { padding: 12px 14px; font-size: 11px; color: var(--file-ink); background: var(--soft-green); border-radius: 7px; margin: 22px 0 16px; }
.capacity-message.insufficient { color: #9c3f27; background: #fff0e9; }
.transfer-submit { width: 100%; }
.transfer-error { margin: 20px auto; max-width: 865px; }
.transfer-stat { text-align: center; font-size: 12px; color: var(--muted); margin-top: 28px; }
.transfer-stat strong { font-weight: 600; color: var(--ink); }
.download-started { opacity: .65; cursor: default; }
.transfer-progress, .share-result { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 40px 10px; min-height: 430px; justify-content: center; }
.transfer-progress progress { width: min(350px, 100%); height: 10px; accent-color: var(--accent); margin: 28px 0 14px; }
.transfer-progress > p { font-size: 12px; color: var(--muted); margin-bottom: 25px; }
.share-result > p { overflow-wrap: anywhere; }
.share-result input { width: 100%; min-width: 0; padding: 13px; background: var(--paper); border: 1px solid var(--line); border-radius: 7px; color: var(--ink); font-size: 12px; margin: 20px 0 15px; }
.share-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.share-actions .button { font-size: 12px; }
.share-result #another-upload { margin-top: 20px; }
.download-intro { padding-top: 62px; }
.download-panel { max-width: 620px; margin: 0 auto; }
.download-body { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 38px 34px; gap: 16px; }
.download-body > .tool-icon { width: 54px; height: 54px; }
.download-body h2 { overflow-wrap: anywhere; max-width: 100%; }
.download-body > p { color: var(--muted); font-size: 12px; }
.download-details { width: 100%; border-block: 1px solid var(--line); padding: 18px 0; margin: 0 0 7px; font-size: 12px; }
.download-details > div { display: flex; justify-content: space-between; gap: 18px; padding: 6px 0; }
.download-details dt { color: var(--muted); text-align: left; }
.download-details dd { margin: 0; text-align: right; }
@media (max-width: 760px) {
    .transfer-auth { max-width: 540px; }
    .transfer-page .tool-sidebar { display: block; }
    .transfer-page .sidebar-note { margin-top: 2px; }
    .transfer-page .sidebar-note h2 br { display: none; }
}
@media (max-width: 480px) {
    .transfer-body { padding: 20px 16px; }
    .auth-body { padding: 27px 18px; }
    .auth-body h2, .transfer-progress h2, .share-result h2 { font-size: 19px; }
    .transfer-file-picker strong { font-size: 13px; }
    .transfer-file-picker > span:not(.button) { font-size: 10px; }
    .download-controls { gap: 8px; }
    .download-controls input[type="number"] { width: 84px; }
    .download-intro { padding-top: 38px; }
    .download-body { padding: 28px 20px; }
    .download-body h2 { font-size: 21px; }
    .download-details { font-size: 10px; }
}

/* Upload verification and download use the same restrained tool-page layout. */
.transfer-auth { max-width: 560px; margin: 0 auto; }
.auth-body { align-items: center; text-align: center; padding: 27px; gap: 17px; }
.auth-body h2, .transfer-progress h2, .share-result h2, .download-body h2 { font-size: 20px; font-weight: 550; }
.auth-body > p, .download-body > p { font-size: 13px; }
.otp-input { background: var(--surface); font-size: 27px; }
.auth-body .quiet-label { font-size: 12px; }
.transfer-stat { text-align: left; margin-top: 23px; }
.transfer-file-picker { border-radius: 5px; }
.download-intro { padding-top: 42px; }
.download-panel { max-width: 620px; margin: 0; }
.download-body { align-items: flex-start; text-align: left; padding: 28px; gap: 16px; }
.download-body > .tool-icon { width: 30px; height: 30px; border-radius: 0; background: transparent; color: var(--blue); }
.download-body > .tool-icon .icon { width: 27px; height: 27px; }
.download-details { border-top: 0; padding-top: 8px; }
@media (max-width: 480px) {
    .auth-body, .download-body { padding: 23px 19px; }
    .auth-body h2, .download-body h2 { font-size: 19px; }
    .auth-body > p { font-size: 12px; }
}