/* ─────────────────────────────────────────────────────────────
   CounterOffer Engine (reverse auction)
   ───────────────────────────────────────────────────────────── */

.bidwar {
  position: relative;
  padding: 140px 36px;
  background:
    radial-gradient(900px 500px at 85% 10%, color-mix(in oklab, var(--accent) 9%, transparent), transparent 60%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  overflow: hidden;
  border-top: 1px solid var(--line);
}
.bidwar__stars {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.7;
}
.bidwar__head {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto 56px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.bidwar__head .display { max-width: 20ch; line-height: 1.04; padding-bottom: 4px; }
.bidwar__head .lede { max-width: 62ch; }

.bidwar__stage {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
}

/* ── Layout ── */
.bw {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 900px) {
  .bw { grid-template-columns: 1fr; gap: 22px; }
}

/* ── Left: your offer ── */
.bw-card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.bw-field {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.bw-field span {
  color: var(--ink-mute);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.bw-field b { font-weight: 500; font-family: var(--f-mono); font-size: 13px; }
.bw-field--rate b { color: var(--hot); font-size: 15px; }

.bw-redactable {
  transition: color .35s ease, letter-spacing .35s ease;
}
.bw-redactable.is-masked {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
  padding: 3px 8px;
  border-radius: 4px;
}

.bw-card__ft {
  padding: 14px;
  background: color-mix(in oklab, var(--bg-3) 50%, transparent);
}
.bw-run { width: 100%; justify-content: center; }
.bw-run:disabled { opacity: 0.85; cursor: progress; }

/* sweeping shield during redaction */
.bw-shield {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg,
    transparent 30%,
    color-mix(in oklab, var(--accent) 22%, transparent) 48%,
    color-mix(in oklab, var(--accent) 8%, transparent) 52%,
    transparent 70%);
  background-size: 250% 100%;
  animation: bw-sweep 1.7s ease-in-out;
}
@keyframes bw-sweep {
  from { background-position: 150% 0; }
  to   { background-position: -120% 0; }
}

.bw-privacy {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--ink-mute);
}
.bw-privacy svg { color: #4ade80; flex: none; }

/* ── Right: live auction ── */
.bw-auction { display: flex; flex-direction: column; gap: 16px; }

.bw-live {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 480px) { .bw-live { grid-template-columns: 1fr; } }
.bw-live__rate, .bw-live__save {
  background: var(--bg-2);
  padding: 22px 24px;
}
.bw-live__rate {
  background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 10%, var(--bg-2)), var(--bg-2));
}
.bw-live__num {
  display: flex;
  align-items: baseline;
  font-family: var(--f-display);
  color: var(--accent);
  line-height: 1;
  margin-top: 8px;
}
.bw-live__num b {
  font-weight: 400;
  font-size: clamp(48px, 6vw, 72px);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.bw-live__num sup {
  font-size: 20px;
  font-family: var(--f-mono);
  color: var(--ink-mute);
  margin-left: 3px;
  vertical-align: top;
  margin-top: 0.4em;
}
.bw-live__drop {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #4ade80;
  margin-top: 8px;
  opacity: 0;
  transition: opacity .3s ease;
}
.bw-live__drop.is-on { opacity: 1; }

.bw-live__save {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}
.bw-save-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.bw-save-row span {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.bw-save-row b {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.bw-save-row--big b { font-size: 30px; color: var(--ink); }

.bw-status {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 2px 2px;
}
.bw-status .pulse.is-static { animation: none; opacity: 0.5; }

/* ── Bid feed ── */
.bw-feed {
  list-style: none;
  margin: 0; padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  overflow: hidden;
}
.bw-bid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  opacity: 1;
  animation: bw-bid-in .45s cubic-bezier(.22,.9,.3,1);
}
.bw-bid:last-child { border-bottom: 0; }
@keyframes bw-bid-in {
  from { transform: translateY(-10px); }
  to   { transform: translateY(0); }
}
.bw-bid.is-latest {
  background: color-mix(in oklab, var(--accent) 9%, transparent);
}
.bw-bid.is-winner {
  background: color-mix(in oklab, var(--accent) 14%, transparent);
}
.bw-feed__placeholder {
  padding: 34px 18px;
  text-align: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.bw-feed[data-empty="1"] { min-height: 110px; display: flex; align-items: center; justify-content: center; }
.bw-live__tick { display: inline-block; animation: bw-tick .35s ease; }
@keyframes bw-tick {
  from { opacity: 0.4; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.bw-bid__lender { display: flex; align-items: center; gap: 12px; }
.bw-bid__avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--ink-mute);
  flex: none;
}
.bw-bid__lender b { font-size: 14px; font-weight: 500; display: block; }
.bw-bid__lender em {
  font-style: normal;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}
.bw-bid__rate {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
}
.bw-bid__rate b {
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.bw-bid__rate sup {
  font-size: 12px;
  font-family: var(--f-mono);
  color: var(--ink-mute);
  vertical-align: top;
}
.bw-bid.is-winner .bw-bid__avatar { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.bw-bid.is-winner .bw-bid__rate b { color: var(--accent); }
.bw-bid .badge {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 3px 6px;
  border-radius: 4px;
}

.bw-claim {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
  opacity: 1;
  animation: bw-claim-in .5s ease;
}
@keyframes bw-claim-in {
  from { opacity: 0.3; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Proof stats ── */
.bidwar__proof {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 56px auto 0;
  padding: 32px 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.bidwar__proof li { display: flex; flex-direction: column; gap: 4px; }
.bidwar__proof b {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(32px, 3.4vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.bidwar__proof span {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
@media (max-width: 720px) { .bidwar__proof { grid-template-columns: repeat(2, 1fr); } }

.bidwar__note {
  position: relative;
  z-index: 2;
  text-align: left;
}

/* ─────────────── Upload modal ─────────────── */
.um-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: color-mix(in oklab, #02040f 72%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  animation: um-fade .25s ease;
}
@keyframes um-fade { from { opacity: 0; } to { opacity: 1; } }

.um {
  position: relative;
  width: min(460px, 100%);
  max-height: 92vh;
  overflow-y: auto;
  background:
    radial-gradient(120% 80% at 50% 0%, color-mix(in oklab, var(--accent) 8%, transparent), transparent 60%),
    var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 24px;
  padding: 40px 36px 28px;
  text-align: center;
  box-shadow: 0 40px 100px -20px rgba(0,0,0,.7);
  animation: um-pop .3s cubic-bezier(.2,.8,.3,1);
}
@keyframes um-pop {
  from { opacity: 0; transform: translateY(14px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.um::-webkit-scrollbar { width: 8px; }
.um::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }

.um__close {
  position: absolute;
  top: 16px; right: 16px;
  width: 34px; height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-mute);
  border-radius: 9px;
  font-size: 14px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.um__close:hover { background: rgba(255,255,255,.06); color: var(--ink); border-color: var(--line-2); }

.um__logo { height: 44px; width: auto; margin: 2px auto 26px; display: block; }
.um__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 40px;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--ink);
}
.um__sub {
  margin: 0 auto 16px;
  max-width: 36ch;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-mute);
}
.um__sample {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
}
.um__sample span { font-family: var(--f-mono); }
.um__sample:hover { text-decoration: underline; text-underline-offset: 3px; }

.um-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 36px 24px;
  border: 1.5px dashed color-mix(in oklab, var(--accent) 45%, transparent);
  border-radius: 18px;
  background: color-mix(in oklab, var(--accent) 4%, transparent);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.um-drop:hover { background: color-mix(in oklab, var(--accent) 8%, transparent); border-color: color-mix(in oklab, var(--accent) 70%, transparent); }
.um-drop.is-drag {
  background: color-mix(in oklab, var(--accent) 14%, transparent);
  border-color: var(--accent);
  transform: scale(1.01);
}
.um-drop__icon { color: var(--accent); width: 58px; height: 58px; margin-bottom: 6px; }
.um-drop__icon svg { width: 100%; height: 100%; }
.um-drop__title {
  font-family: var(--f-display);
  font-size: 23px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.um-drop__hint {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--ink-faint);
}

.um-done {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 20px;
  border: 1px solid var(--line-2);
  border-radius: 18px;
  background: color-mix(in oklab, var(--accent) 6%, transparent);
}
.um-done__check {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.um-done__check svg { width: 22px; height: 22px; }
.um-done__file b { display: block; font-size: 15px; font-weight: 500; word-break: break-all; }
.um-done__file em {
  display: block;
  font-style: normal;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--ink-mute);
  margin-top: 4px;
}
.um-done__go { width: 100%; justify-content: center; margin-top: 4px; }
.um-done__redo {
  background: none;
  border: 0;
  color: var(--ink-mute);
  font-size: 12.5px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.um-done__redo:hover { color: var(--ink); }

.um__divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 22px 0 16px;
  color: var(--ink-faint);
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.um__divider::before, .um__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.um__need {
  display: block;
  width: 100%;
  text-align: center;
  padding: 15px 20px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent) 55%, transparent);
  color: var(--accent);
  font-weight: 500;
  font-size: 15px;
  transition: background .2s ease, border-color .2s ease;
}
.um__need:hover { background: color-mix(in oklab, var(--accent) 10%, transparent); border-color: var(--accent); }

@media (max-width: 480px) {
  .um { padding: 32px 22px 24px; }
  .um__title { font-size: 32px; }
}