/* XFER Core: Upload Box + Download Card (Clean Minimal) */
.xfer-ub, .xfer-dc {
	--xfer-accent: #1F4BFF;
	--xfer-accent-hover: #1739C9;
	--xfer-ink: #0E0F12;
	--xfer-muted: #4A4F5A;
	--xfer-line: #E6E8EC;
	--xfer-field: #DADDE3;
	--xfer-surface: #F6F7F9;
	--xfer-radius: 12px;
	--xfer-danger: #B42318;
	--xfer-success: #0E7A55;
	box-sizing: border-box;
	width: 100%;
	color: var(--xfer-ink);
	font-family: inherit;
}
.xfer-ub *, .xfer-dc * { box-sizing: border-box; }
.xfer-ub [hidden], .xfer-dc [hidden] { display: none !important; }
.xfer-ub .xfer-ub__sr, .xfer-dc .xfer-ub__sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Upload Box card ---------- */
.xfer-ub button, .xfer-dc button { text-transform: none; letter-spacing: normal; box-shadow: none; }
.xfer-ub {
	background: #fff;
	border: 1px solid var(--xfer-line);
	border-radius: 20px;
	padding: 24px;
	box-shadow: 0 1px 2px rgba(14, 15, 18, .04), 0 12px 32px rgba(14, 15, 18, .06);
}
.xfer-ub .xfer-ub__form, .xfer-ub .xfer-ub__done-main { display: flex; flex-direction: column; gap: 16px; }

.xfer-ub .xfer-ub__drop {
	position: relative;
	display: flex; flex-direction: column; align-items: center; gap: 6px;
	text-align: center;
	padding: 28px 20px;
	border: 1.5px dashed #C7CBD3;
	border-radius: 14px;
	background: #FAFBFC;
	transition: border-color .15s ease, background-color .15s ease;
	cursor: pointer;
}
.xfer-ub .xfer-ub__drop.is-over { border-color: var(--xfer-accent); background: #EEF2FF; }
.xfer-ub .xfer-ub__icon { color: var(--xfer-ink); margin-bottom: 4px; }
.xfer-ub .xfer-ub__drop-title { font-size: 17px; font-weight: 600; color: var(--xfer-ink); line-height: 1.3; }
.xfer-ub .xfer-ub__browse {
	font: inherit; font-size: 15px; font-weight: 600; color: var(--xfer-accent);
	background: none; border: 0; padding: 8px 12px; min-height: 44px; cursor: pointer; border-radius: 8px;
}
.xfer-ub .xfer-ub__browse:hover { color: var(--xfer-accent-hover); background: none; text-decoration: underline; }
.xfer-ub .xfer-ub__browse:focus-visible, .xfer-ub .xfer-ub__seg-item input:focus-visible + span, .xfer-ub .xfer-ub__submit:focus-visible, .xfer-ub .xfer-ub__copy:focus-visible, .xfer-ub .xfer-ub__sharebtn:focus-visible, .xfer-dc .xfer-dc__btn:focus-visible {
	outline: 3px solid rgba(31, 75, 255, .35); outline-offset: 2px;
}
.xfer-ub .xfer-ub__limit { font-size: 13px; color: var(--xfer-muted); }
.xfer-ub .xfer-ub__input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

.xfer-ub .xfer-ub__files { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; max-height: 240px; overflow-y: auto; }
.xfer-ub .xfer-ub__file {
	display: flex; align-items: center; gap: 12px;
	padding: 10px 6px 10px 12px; border: 1px solid #ECEEF2; border-radius: 12px; margin: 0;
}
.xfer-ub .xfer-ub__badge, .xfer-dc .xfer-dc__badge {
	flex: 0 0 auto; width: 38px; height: 38px; border-radius: 8px; background: #F1F3F7;
	display: flex; align-items: center; justify-content: center;
	font-size: 10.5px; font-weight: 700; letter-spacing: .02em; color: #4A4F5A;
}
.xfer-ub .xfer-ub__fileinfo, .xfer-dc .xfer-dc__fileinfo { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.xfer-ub .xfer-ub__name, .xfer-dc .xfer-dc__name { font-size: 15px; font-weight: 500; color: var(--xfer-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xfer-ub .xfer-ub__size, .xfer-dc .xfer-dc__size { font-size: 13px; color: var(--xfer-muted); }
.xfer-ub .xfer-ub__remove {
	flex: 0 0 auto; width: 44px; height: 44px; border: 0; background: none; color: #636874; cursor: pointer; border-radius: 8px;
	display: flex; align-items: center; justify-content: center; padding: 0;
}
.xfer-ub .xfer-ub__remove:hover { background: #F1F3F7; color: var(--xfer-ink); }

.xfer-ub .xfer-ub__fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.xfer-ub .xfer-ub__label { display: block; font-size: 14px; font-weight: 600; color: var(--xfer-ink); margin: 0 0 8px; padding: 0; }
.xfer-ub .xfer-ub__seg { display: flex; gap: 4px; background: #F1F3F7; padding: 4px; border-radius: var(--xfer-radius); }
.xfer-ub .xfer-ub__seg-item { flex: 1 1 0; margin: 0; position: relative; }
.xfer-ub .xfer-ub__seg-item input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.xfer-ub .xfer-ub__seg-item span {
	display: flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 8px;
	font-size: 14px; color: #4A4F5A; border-radius: calc(var(--xfer-radius) - 3px); cursor: pointer; text-align: center; line-height: 1.2;
}
.xfer-ub .xfer-ub__seg-item input:checked + span { background: #fff; color: var(--xfer-ink); font-weight: 600; box-shadow: 0 1px 3px rgba(14, 15, 18, .12); }

.xfer-ub .xfer-ub__opts { display: flex; flex-wrap: wrap; gap: 12px; }
.xfer-ub .xfer-ub__opt {
	flex: 1 1 180px; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0;
	border: 1px solid #ECEEF2; border-radius: var(--xfer-radius); padding: 8px 14px; min-height: 48px;
	font-size: 14px; font-weight: 500; color: var(--xfer-ink); cursor: pointer;
}
.xfer-ub .xfer-ub__opt input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--xfer-accent); margin: 0; cursor: pointer; }
.xfer-ub .xfer-ub__opt select { font: inherit; font-size: 14px; border: 0; background: transparent; color: var(--xfer-ink); padding: 4px; max-width: 55%; cursor: pointer; }
.xfer-ub .xfer-ub__opt > span { white-space: nowrap; }

.xfer-ub .xfer-ub__text, .xfer-dc .xfer-dc__input {
	width: 100%; font: inherit; font-size: 16px; color: var(--xfer-ink); background: #fff;
	border: 1px solid var(--xfer-field); border-radius: var(--xfer-radius); padding: 11px 14px; min-height: 46px; margin: 0;
}
.xfer-ub .xfer-ub__text:focus, .xfer-dc .xfer-dc__input:focus { outline: none; border-color: var(--xfer-accent); box-shadow: 0 0 0 3px rgba(31, 75, 255, .18); }
.xfer-ub textarea.xfer-ub__text { min-height: 84px; resize: vertical; }

.xfer-ub .xfer-ub__more { border-top: 1px solid var(--xfer-line); padding-top: 12px; }
.xfer-ub .xfer-ub__more summary { font-size: 14px; font-weight: 600; color: var(--xfer-accent); cursor: pointer; padding: 6px 0; list-style-position: inside; }
.xfer-ub .xfer-ub__more-body { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; }
.xfer-ub .xfer-ub__more-body .xfer-ub__label { margin-top: 8px; }
.xfer-ub .xfer-ub__check { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--xfer-ink); margin-top: 10px; min-height: 32px; }
.xfer-ub .xfer-ub__check input { width: 18px; height: 18px; accent-color: var(--xfer-accent); margin: 0; }

.xfer-ub .xfer-ub__error, .xfer-dc .xfer-dc__error { margin: 0; font-size: 14px; color: var(--xfer-danger); background: #FEF3F2; border-radius: 10px; padding: 10px 12px; }

.xfer-ub .xfer-ub__submit, .xfer-dc .xfer-dc__btn, .xfer-dc .xfer-dc__cta {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	font: inherit; font-size: 17px; font-weight: 600; line-height: 1.2; text-decoration: none;
	color: #fff; background: var(--xfer-accent); border: 0; border-radius: var(--xfer-radius);
	min-height: 54px; padding: 0 22px; cursor: pointer; transition: background-color .15s ease, transform .05s ease;
}
.xfer-ub .xfer-ub__submit:hover, .xfer-dc .xfer-dc__btn:hover, .xfer-dc .xfer-dc__cta:hover { background: var(--xfer-accent-hover); color: #fff; }
.xfer-ub .xfer-ub__submit:active, .xfer-dc .xfer-dc__btn:active { transform: translateY(1px); }
.xfer-ub .xfer-ub__submit[disabled] { opacity: .6; cursor: progress; }
.xfer-ub .xfer-ub__terms { font-size: 12.5px; color: #636874; text-align: center; margin-top: -4px; }
.xfer-ub .xfer-ub__terms p { margin: 0; }
.xfer-ub .xfer-ub__terms a { color: inherit; text-decoration: underline; }

/* progress */
.xfer-ub .xfer-ub__progress { display: flex; flex-direction: column; gap: 12px; padding: 24px 4px; }
.xfer-ub .xfer-ub__progress-title { font-size: 18px; font-weight: 600; color: var(--xfer-ink); }
.xfer-ub .xfer-ub__bar { height: 8px; background: #EEF0F4; border-radius: 99px; overflow: hidden; }
.xfer-ub .xfer-ub__bar span { display: block; height: 100%; width: 0; background: var(--xfer-accent); border-radius: 99px; transition: width .25s ease; }
.xfer-ub .xfer-ub__progress-meta { font-size: 14px; color: var(--xfer-muted); font-variant-numeric: tabular-nums; }
.xfer-ub .xfer-ub__textbtn { align-self: center; font: inherit; font-size: 15px; font-weight: 600; color: var(--xfer-muted); background: none; border: 0; padding: 10px 14px; min-height: 44px; cursor: pointer; text-decoration: underline; }
.xfer-ub .xfer-ub__textbtn:hover { color: var(--xfer-ink); background: none; }

/* done */
.xfer-ub .xfer-ub__done { display: flex; flex-direction: column; gap: 18px; }
.xfer-ub .xfer-ub__done-title { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--xfer-ink); letter-spacing: -.01em; }
.xfer-ub .xfer-ub__done-title svg { color: #fff; background: var(--xfer-success); border-radius: 50%; padding: 4px; width: 28px; height: 28px; }
.xfer-ub .xfer-ub__done-grid { display: flex; gap: 20px; align-items: flex-start; }
.xfer-ub .xfer-ub__qr { flex: 0 0 auto; width: 148px; height: 148px; padding: 8px; background: #fff; border: 1px solid var(--xfer-line); border-radius: 12px; }
.xfer-ub .xfer-ub__qr img, .xfer-ub .xfer-ub__qr canvas { width: 100% !important; height: 100% !important; display: block; image-rendering: pixelated; }
.xfer-ub .xfer-ub__done-main { flex: 1 1 auto; min-width: 0; gap: 10px; }
.xfer-ub .xfer-ub__done-main .xfer-ub__label { margin: 0; }
.xfer-ub .xfer-ub__linkrow { display: flex; gap: 8px; }
.xfer-ub .xfer-ub__linkrow .xfer-ub__text { font-size: 14px; }
.xfer-ub .xfer-ub__copy {
	flex: 0 0 auto; font: inherit; font-size: 15px; font-weight: 600; color: #fff; background: var(--xfer-accent);
	border: 0; border-radius: var(--xfer-radius); padding: 0 18px; min-height: 46px; cursor: pointer;
}
.xfer-ub .xfer-ub__copy:hover { background: var(--xfer-accent-hover); color: #fff; }
.xfer-ub .xfer-ub__share { display: flex; flex-wrap: wrap; gap: 8px; }
.xfer-ub .xfer-ub__sharebtn {
	display: inline-flex; align-items: center; gap: 8px; font: inherit; font-size: 14px; font-weight: 600;
	color: var(--xfer-ink); background: #fff; border: 1px solid var(--xfer-field); border-radius: var(--xfer-radius);
	padding: 0 14px; min-height: 44px; text-decoration: none; cursor: pointer;
}
.xfer-ub .xfer-ub__sharebtn:hover { border-color: var(--xfer-ink); color: var(--xfer-ink); background: #fff; }
.xfer-ub .xfer-ub__expires { margin: 0; font-size: 13px; color: var(--xfer-muted); }

/* ---------- Download Card ---------- */
.xfer-dc {
	background: #fff; border: 1px solid var(--xfer-line); border-radius: 20px; padding: 32px;
	box-shadow: 0 1px 2px rgba(14, 15, 18, .04), 0 12px 32px rgba(14, 15, 18, .06);
}
.xfer-dc .xfer-dc__eyebrow { margin: 0 0 8px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--xfer-muted); }
.xfer-dc .xfer-dc__title { margin: 0 0 8px; font-size: 34px; line-height: 1.12; letter-spacing: -.02em; font-weight: 700; color: var(--xfer-ink); overflow-wrap: anywhere; }
.xfer-dc .xfer-dc__meta, .xfer-dc .xfer-dc__text { margin: 0 0 20px; font-size: 16px; line-height: 1.55; color: var(--xfer-muted); }
.xfer-dc .xfer-dc__message { margin: 0 0 20px; padding: 14px 16px; background: var(--xfer-surface); border-radius: 12px; border: 0; font-size: 15px; line-height: 1.55; color: var(--xfer-ink); font-style: normal; }
.xfer-dc .xfer-dc__files { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.xfer-dc .xfer-dc__file { display: flex; align-items: center; gap: 14px; padding: 12px 12px 12px 14px; border: 1px solid #ECEEF2; border-radius: 14px; margin: 0; }
.xfer-dc .xfer-dc__btn { min-height: 46px; font-size: 15px; padding: 0 16px; flex: 0 0 auto; }
.xfer-dc .xfer-dc__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding-top: 16px; border-top: 1px solid var(--xfer-line); font-size: 14px; color: var(--xfer-muted); }
.xfer-dc .xfer-dc__report { color: var(--xfer-muted); text-decoration: underline; font-size: 14px; padding: 8px 0; }
.xfer-dc .xfer-dc__report:hover { color: var(--xfer-ink); }
.xfer-dc .xfer-dc__pw { display: flex; flex-direction: column; gap: 8px; padding-top: 4px; }
.xfer-dc .xfer-dc__pw-title { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-weight: 600; color: var(--xfer-ink); }
.xfer-dc .xfer-dc__label { font-size: 14px; font-weight: 600; color: var(--xfer-ink); }
.xfer-dc .xfer-dc__pwrow { display: flex; gap: 8px; }
.xfer-dc .xfer-dc__state { text-align: left; }

@media (max-width: 767px) {
	.xfer-ub { padding: 18px; border-radius: 16px; }
	.xfer-ub .xfer-ub__drop { padding: 22px 14px; }
	.xfer-ub .xfer-ub__drop-title { font-size: 16px; }
	.xfer-ub .xfer-ub__seg-item span { font-size: 13px; }
	.xfer-ub .xfer-ub__done-grid { flex-direction: column; align-items: center; }
	.xfer-ub .xfer-ub__qr { width: 180px; height: 180px; }
	.xfer-ub .xfer-ub__done-main { width: 100%; }
	.xfer-dc { padding: 20px; border-radius: 16px; }
	.xfer-dc .xfer-dc__title { font-size: 26px; }
	.xfer-dc .xfer-dc__file { flex-wrap: wrap; }
	.xfer-dc .xfer-dc__file .xfer-dc__btn { width: 100%; }
	.xfer-dc .xfer-dc__pwrow { flex-direction: column; }
}
@media (hover: none) {
	.xfer-ub .xfer-ub__drop .xfer-ub__drop-title { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
	.xfer-ub .xfer-ub__bar span, .xfer-ub .xfer-ub__drop { transition: none; }
}

/* ---------- Download all as ZIP ---------- */
.xfer-dc .xfer-dc__zipwrap { margin: -6px 0 20px; display: flex; flex-direction: column; gap: 10px; }
.xfer-dc .xfer-dc__zip {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%;
	font: inherit; font-size: 16px; font-weight: 600; line-height: 1.2; color: var(--xfer-accent);
	background: #fff; border: 1.5px solid var(--xfer-accent); border-radius: var(--xfer-radius);
	min-height: 50px; padding: 0 20px; cursor: pointer; transition: background-color .15s ease, color .15s ease;
}
.xfer-dc .xfer-dc__zip:hover { background: #EEF2FF; color: var(--xfer-accent-hover); }
.xfer-dc .xfer-dc__zip:focus-visible { outline: 3px solid rgba(31, 75, 255, .35); outline-offset: 2px; }
.xfer-dc .xfer-dc__zip:disabled { opacity: .6; cursor: default; }
.xfer-dc .xfer-dc__zip.is-busy { background: #EEF2FF; }
.xfer-dc .xfer-dc__zipsize { font-weight: 500; color: var(--xfer-muted); font-size: 14px; }
.xfer-dc .xfer-dc__zip.is-busy .xfer-dc__zipsize { display: none; }
.xfer-dc .xfer-dc__zipbar { height: 6px; background: #ECEEF2; border-radius: 999px; overflow: hidden; }
.xfer-dc .xfer-dc__zipbar span { display: block; height: 100%; width: 0; background: var(--xfer-accent); transition: width .2s ease; }
.xfer-dc .xfer-dc__zipmsg { margin: 0; font-size: 14px; color: var(--xfer-muted); }

/* ===== 1.3: thumbnails, private mode, receive codes, requests, previews, tools ===== */
.xfer-ub .xfer-ub__thumb { flex: 0 0 auto; width: 38px; height: 38px; border-radius: 8px; object-fit: cover; background: #F1F3F7; }

.xfer-ub .xfer-ub__private {
	display: flex; align-items: flex-start; gap: 12px; margin: 0; cursor: pointer;
	border: 1px solid #ECEEF2; border-radius: var(--xfer-radius); padding: 12px 14px; background: #fff;
	transition: border-color .15s ease, background-color .15s ease;
}
.xfer-ub .xfer-ub__private input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--xfer-accent); flex: 0 0 auto; cursor: pointer; }
.xfer-ub .xfer-ub__private-text { font-size: 13px; line-height: 1.45; color: var(--xfer-muted); }
.xfer-ub .xfer-ub__private-text strong { display: block; font-size: 14px; color: var(--xfer-ink); }
.xfer-ub.is-private .xfer-ub__private { border-color: var(--xfer-accent); background: #F3F5FF; }

.xfer-ub .xfer-ub__code {
	display: grid; grid-template-columns: 1fr; gap: 2px; padding: 12px 14px; border-radius: var(--xfer-radius);
	background: #FFF7E6; border: 1px solid #F5D79A;
}
.xfer-ub .xfer-ub__code-label { font-size: 12.5px; font-weight: 600; color: #7A4E00; }
.xfer-ub .xfer-ub__code-value { font-size: 30px; font-weight: 700; letter-spacing: .14em; color: var(--xfer-ink); font-variant-numeric: tabular-nums; line-height: 1.15; }
.xfer-ub .xfer-ub__code-help { font-size: 12.5px; color: #7A4E00; }
.xfer-ub .xfer-ub__note { margin: 0; font-size: 13px; line-height: 1.5; color: var(--xfer-muted); background: var(--xfer-surface); border-radius: 10px; padding: 10px 12px; }
.xfer-ub .xfer-ub__manage { font-size: 14px; color: var(--xfer-accent); text-decoration: underline; align-self: flex-start; }

.xfer-ub .xfer-ub__request { display: flex; flex-direction: column; gap: 4px; padding: 0 0 16px; margin-bottom: 16px; border-bottom: 1px solid var(--xfer-line); }
.xfer-ub .xfer-ub__request-kicker { font-size: 13px; font-weight: 600; color: var(--xfer-accent); }
.xfer-ub .xfer-ub__request-title { margin: 0; font-size: 22px; line-height: 1.2; color: var(--xfer-ink); }
.xfer-ub .xfer-ub__request-text { margin: 4px 0 0; font-size: 15px; color: var(--xfer-muted); }
.xfer-ub .xfer-ub__owner { display: flex; flex-direction: column; gap: 6px; padding: 14px; margin-bottom: 16px; border-radius: var(--xfer-radius); background: #ECFDF3; border: 1px solid #ABEFC6; font-size: 14px; color: #054F31; }
.xfer-ub.xfer-ub--state { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 36px 24px; }
.xfer-ub .xfer-ub__state-title { margin: 0; font-size: 22px; color: var(--xfer-ink); }
.xfer-ub .xfer-ub__state-text { margin: 0 0 8px; color: var(--xfer-muted); }

/* Download card: previews and private transfers */
.xfer-dc .xfer-dc__preview {
	flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 14px; font-weight: 600;
	color: var(--xfer-ink); background: #fff; border: 1px solid var(--xfer-field); border-radius: var(--xfer-radius);
	min-height: 46px; padding: 0 14px; cursor: pointer;
}
.xfer-dc .xfer-dc__preview:hover { border-color: var(--xfer-accent); color: var(--xfer-accent); background: #fff; }
.xfer-dc .xfer-dc__preview[disabled], .xfer-dc .xfer-dc__btn[disabled] { opacity: .65; cursor: progress; }
.xfer-dc .xfer-dc__private { display: flex; flex-direction: column; gap: 12px; }
.xfer-dc .xfer-dc__lock { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 14px; color: var(--xfer-success); }
.xfer-dc .xfer-dc__status { margin: 0; font-size: 15px; color: var(--xfer-muted); }
.xfer-dc .xfer-dc__status.is-error { color: var(--xfer-danger); background: #FEF3F2; border-radius: 10px; padding: 10px 12px; }
@media (max-width: 600px) { .xfer-dc .xfer-dc__file .xfer-dc__preview { flex: 1 1 auto; justify-content: center; } }

.xfer-pv { width: min(1100px, 94vw); max-height: 92vh; padding: 0; border: 0; border-radius: 16px; background: #0E0F12; color: #fff; overflow: hidden; }
.xfer-pv::backdrop { background: rgba(10, 12, 30, .72); }
.xfer-pv[open] { display: flex; flex-direction: column; }
.xfer-pv__bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 10px 10px 18px; }
.xfer-pv__name { font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xfer-pv__close { flex: 0 0 auto; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 10px; background: rgba(255,255,255,.08); color: #fff; cursor: pointer; padding: 0; }
.xfer-pv__close:hover { background: rgba(255,255,255,.16); }
.xfer-pv__body { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; min-height: 0; background: #000; }
.xfer-pv__media { display: block; max-width: 100%; max-height: calc(92vh - 64px); }
.xfer-pv__media--pdf { width: 100%; height: calc(92vh - 64px); border: 0; background: #fff; }
.xfer-pv__media--audio { width: min(560px, 90%); margin: 48px 0; }

/* Receive / request / dashboard tools */
.xfer-tool {
	--xfer-accent: #1F4BFF; --xfer-accent-hover: #1739C9; --xfer-ink: #0E0F12; --xfer-muted: #4A4F5A; --xfer-field: #DADDE3; --xfer-radius: 12px;
	box-sizing: border-box; width: 100%; color: var(--xfer-ink); font-family: inherit;
}
.xfer-tool * { box-sizing: border-box; }
.xfer-tool [hidden] { display: none !important; }
.xfer-tool .xfer-tool__label { display: block; font-size: 14px; font-weight: 600; margin: 0 0 8px; color: var(--xfer-ink); }
.xfer-tool .xfer-tool__input, .xfer-tool .xfer-rc__input {
	width: 100%; font: inherit; font-size: 16px; color: var(--xfer-ink); background: #fff; margin: 0 0 14px;
	border: 1px solid var(--xfer-field); border-radius: var(--xfer-radius); padding: 11px 14px; min-height: 48px;
}
.xfer-tool .xfer-tool__input:focus, .xfer-tool .xfer-rc__input:focus { outline: none; border-color: var(--xfer-accent); box-shadow: 0 0 0 3px rgba(31, 75, 255, .18); }
.xfer-tool .xfer-tool__btn {
	display: inline-flex; align-items: center; justify-content: center; font: inherit; font-size: 16px; font-weight: 600;
	color: #fff; background: var(--xfer-accent); border: 0; border-radius: var(--xfer-radius); min-height: 52px; padding: 0 22px; cursor: pointer;
}
.xfer-tool .xfer-tool__btn:hover { background: var(--xfer-accent-hover); color: #fff; }
.xfer-tool .xfer-tool__btn[disabled] { opacity: .6; cursor: progress; }
.xfer-tool .xfer-tool__btn:focus-visible { outline: 3px solid rgba(31, 75, 255, .35); outline-offset: 2px; }
.xfer-tool .xfer-tool__error { margin: 0 0 12px; font-size: 14px; color: #B42318; background: #FEF3F2; border-radius: 10px; padding: 10px 12px; }
.xfer-tool .xfer-tool__ok { margin: 12px 0 0; font-size: 14px; color: #054F31; background: #ECFDF3; border-radius: 10px; padding: 10px 12px; }
.xfer-tool .xfer-tool__hint { margin: 10px 0 0; font-size: 13.5px; color: var(--xfer-muted); line-height: 1.5; }
.xfer-tool .xfer-tool__title { margin: 0 0 8px; font-size: 22px; line-height: 1.2; color: var(--xfer-ink); }

.xfer-rc .xfer-rc__row, .xfer-db .xfer-rc__row { display: flex; gap: 10px; flex-wrap: wrap; }
.xfer-rc .xfer-rc__input { flex: 1 1 200px; margin: 0; font-size: 28px; font-weight: 700; letter-spacing: .22em; text-align: center; font-variant-numeric: tabular-nums; min-height: 60px; }
.xfer-rc .xfer-tool__btn { min-height: 60px; flex: 0 0 auto; }
.xfer-rc .xfer-tool__error { margin: 12px 0 0; }
.xfer-rc.xfer-rc--compact .xfer-tool__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.xfer-rc.xfer-rc--compact .xfer-rc__input { font-size: 22px; min-height: 52px; }
.xfer-rc.xfer-rc--compact .xfer-tool__btn { min-height: 52px; }
.xfer-db .xfer-rc__row .xfer-tool__input { flex: 1 1 240px; margin: 0; }

.xfer-db .xfer-db__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.xfer-db .xfer-db__out { font: inherit; font-size: 14px; color: var(--xfer-muted); background: none; border: 0; text-decoration: underline; cursor: pointer; padding: 8px 0; }
.xfer-db .xfer-db__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.xfer-db .xfer-db__item { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 16px; border: 1px solid #ECEEF2; border-radius: 14px; background: #fff; }
.xfer-db .xfer-db__item.is-ended { opacity: .6; }
.xfer-db .xfer-db__main { display: flex; flex-direction: column; gap: 3px; min-width: 0; flex: 1 1 260px; }
.xfer-db .xfer-db__title { font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xfer-db .xfer-db__meta { font-size: 13.5px; color: var(--xfer-muted); }
.xfer-db .xfer-db__code { font-size: 13.5px; font-weight: 600; color: #7A4E00; }
.xfer-db .xfer-db__actions { display: flex; flex-wrap: wrap; gap: 8px; }
.xfer-db .xfer-db__btn { font: inherit; font-size: 14px; font-weight: 600; min-height: 42px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--xfer-field); background: #fff; color: var(--xfer-ink); cursor: pointer; }
.xfer-db .xfer-db__btn:hover { border-color: var(--xfer-accent); color: var(--xfer-accent); background: #fff; }
.xfer-db .xfer-db__btn--danger { color: #B42318; }
.xfer-db .xfer-db__btn--danger:hover { border-color: #B42318; color: #B42318; }
.xfer-db .xfer-db__sub { margin: 24px 0 10px; font-size: 17px; }
.xfer-db .xfer-db__loading { color: var(--xfer-muted); }

/* ===== 1.4: Continue with Google ===== */
.xfer-tool .xfer-signin { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.xfer-tool .xfer-signin__text { margin: 0 0 14px; max-width: 52ch; }
.xfer-tool .xfer-gbtn {
	display: inline-flex; align-items: center; gap: 12px; min-height: 48px; padding: 0 22px 0 16px;
	background: #fff; color: #1F1F1F; border: 1px solid #747775; border-radius: 24px;
	font: inherit; font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer;
	transition: background-color .15s ease, box-shadow .15s ease;
}
.xfer-tool .xfer-gbtn:hover { background: #F7F8FA; color: #1F1F1F; box-shadow: 0 1px 3px rgba(14, 15, 18, .12); }
.xfer-tool .xfer-gbtn:focus-visible { outline: 3px solid rgba(31, 75, 255, .35); outline-offset: 2px; }
.xfer-tool .xfer-gbtn.is-off { opacity: .55; cursor: not-allowed; box-shadow: none; }
.xfer-tool .xfer-gbtn__g { flex: 0 0 auto; }
.xfer-tool .xfer-signin .xfer-tool__error { margin: 12px 0 0; }
.xfer-tool .xfer-signin__fine { font-size: 12.5px; margin-top: 12px; }
.xfer-tool .xfer-who { margin: 0 0 16px; padding: 10px 12px; border-radius: 10px; background: #F3F5FF; font-size: 14px; color: var(--xfer-ink); overflow-wrap: anywhere; }
.xfer-rq .xfer-rq__done .xfer-rc__row { margin-top: 12px; }
.xfer-rq .xfer-rq__done .xfer-rc__row .xfer-tool__input { flex: 1 1 240px; margin: 0; }
.xfer-db .xfer-db__user { display: flex; align-items: center; gap: 12px; min-width: 0; }
.xfer-db .xfer-db__user .xfer-tool__title { margin: 0; }
.xfer-db .xfer-db__avatar { width: 40px; height: 40px; border-radius: 50%; flex: 0 0 auto; }
.xfer-db .xfer-db__email { font-size: 13.5px; color: var(--xfer-muted); overflow-wrap: anywhere; }
.xfer-db .xfer-db__empty { padding: 28px; border: 1px dashed var(--xfer-field); border-radius: 14px; text-align: center; color: var(--xfer-muted); }
.xfer-db .xfer-db__empty p { margin: 0 0 16px; }
.xfer-db .xfer-db__empty .xfer-tool__btn { text-decoration: none; }