.dxf-stage.dxf-showcase {
  position: relative;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid rgba(242, 201, 76, .42);
  border-radius: 32px;
  background:
    radial-gradient(circle at 8% 8%, rgba(242, 201, 76, .11), transparent 31%),
    radial-gradient(circle at 92% 88%, rgba(255, 106, 26, .08), transparent 30%),
    linear-gradient(145deg, rgba(24, 23, 19, .92), rgba(12, 14, 17, .96));
  box-shadow: 0 34px 100px rgba(0, 0, 0, .42), inset 0 1px rgba(255, 236, 164, .08);
  overflow: hidden;
}

.dxf-stage.dxf-showcase::before {
  content: "";
  position: absolute;
  top: 0;
  left: 9%;
  width: 38%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  box-shadow: 0 0 24px rgba(242, 201, 76, .55);
}

.dxf-visual.dxf-tool {
  min-height: 0;
  padding: clamp(18px, 3vw, 30px);
  border-color: rgba(242, 201, 76, .3);
  overflow: visible;
}

.dxf-tool__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.dxf-tool__head h3 {
  margin: 0 0 3px;
  font-size: 1.2rem;
}

.dxf-tool__head p,
.dxf-tool__privacy,
.dxf-tool__file {
  margin: 0;
  color: #979188;
  font-size: .78rem;
}

.dxf-tool__local {
  flex: 0 0 auto;
  padding: 6px 9px;
  border: 1px solid rgba(85, 214, 139, .25);
  border-radius: 9px;
  background: rgba(85, 214, 139, .07);
  color: var(--green);
  font-size: .65rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.dxf-tool__drop {
  min-height: 170px;
  display: grid;
  place-items: center;
  padding: 25px;
  border: 1px dashed rgba(255, 106, 26, .52);
  border-radius: 20px;
  background: rgba(9, 10, 12, .8);
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s;
}

.dxf-tool__drop:hover,
.dxf-tool__drop:focus-within,
.dxf-tool__drop.is-dragging {
  border-color: var(--gold);
  background: rgba(242, 201, 76, .055);
  transform: translateY(-2px);
}

.dxf-tool__drop-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin: 0 auto 12px;
  border-radius: 14px;
  background: rgba(255, 106, 26, .11);
  color: var(--orange);
  font-weight: 900;
}

.dxf-tool__drop strong,
.dxf-tool__drop span {
  display: block;
}

.dxf-tool__drop span {
  margin-top: 5px;
  color: #8f8980;
  font-size: .78rem;
}

.dxf-tool__input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.dxf-tool__controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
  margin-top: 15px;
}

.dxf-tool__field {
  display: grid;
  gap: 6px;
  color: #bdb6ac;
  font-size: .74rem;
  font-weight: 800;
}

.dxf-tool__field select {
  min-height: 44px;
  padding: 0 36px 0 12px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 11px;
  background: #14171b;
  color: #f4f0e8;
  font: inherit;
}

.dxf-tool__reset {
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 11px;
  background: #171a1f;
  color: #c4bdb2;
  font-weight: 800;
  cursor: pointer;
}

.dxf-tool__reset:hover {
  border-color: rgba(255, 106, 26, .45);
  color: #fff;
}

.dxf-tool__privacy {
  margin-top: 13px;
  padding-left: 21px;
  position: relative;
}

.dxf-tool__privacy::before {
  content: "●";
  position: absolute;
  left: 2px;
  color: var(--green);
}

.dxf-tool__status {
  margin-top: 18px;
  padding: 16px 17px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 15px;
  background: rgba(18, 20, 24, .94);
}

.dxf-tool__status[hidden],
.dxf-tool__results[hidden],
.dxf-tool__unit-note[hidden] {
  display: none;
}

.dxf-tool__status[data-tone="success"] { border-color: rgba(85, 214, 139, .32); }
.dxf-tool__status[data-tone="warning"] { border-color: rgba(242, 201, 76, .36); }
.dxf-tool__status[data-tone="danger"] { border-color: rgba(239, 102, 95, .4); }

.dxf-tool__status strong {
  display: block;
  margin-bottom: 3px;
  color: #fff;
}

.dxf-tool__status p {
  margin: 0;
  color: #aaa398;
  font-size: .8rem;
}

.dxf-tool__unit-note {
  margin: 10px 0 0;
  color: var(--gold);
  font-size: .75rem;
}

.dxf-tool__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.dxf-tool__metric {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 13px;
  background: rgba(255, 255, 255, .025);
}

.dxf-tool__metric span,
.dxf-tool__metric strong {
  display: block;
}

.dxf-tool__metric span {
  color: #8f8980;
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.dxf-tool__metric strong {
  margin-top: 3px;
  color: #fff;
  font-size: 1.08rem;
}

.dxf-tool__details {
  margin: 12px 0 0;
  padding: 13px 15px;
  border-radius: 12px;
  background: rgba(0, 0, 0, .18);
  color: #9c958b;
  font-size: .74rem;
}

.dxf-tool__details p { margin: 0; }
.dxf-tool__details ul { margin: 7px 0 0; padding-left: 18px; }
.dxf-tool__details li + li { margin-top: 4px; }
.dxf-tool__unsupported { color: #f3d98b; }
.dxf-tool__file { min-height: 1.2em; margin-top: 9px; overflow-wrap: anywhere; }
.dxf-tool__noscript { color: var(--red); }

@media (max-width: 560px) {
  .dxf-stage.dxf-showcase {
    padding: 22px 16px;
    border-radius: 24px;
  }
  .dxf-tool__head,
  .dxf-tool__controls { grid-template-columns: 1fr; }
  .dxf-tool__head { display: grid; }
  .dxf-tool__local { justify-self: start; }
  .dxf-tool__metrics { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .dxf-tool__drop { transition: none; }
}