.upscale-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  margin: 20px 0 24px;
  overflow: hidden;
  border: 1px solid rgba(139, 109, 255, 0.3);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 14% 8%, rgba(77, 216, 255, 0.13), transparent 28rem),
    linear-gradient(135deg, rgba(139, 109, 255, 0.12), transparent 50%),
    var(--surface);
  padding: clamp(26px, 4vw, 48px);
  box-shadow: var(--shadow-md);
}

.upscale-hero__copy {
  position: relative;
  z-index: 1;
}

.upscale-hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.5rem, 5.5vw, 4.9rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.upscale-hero__copy > p:not(.eyebrow) {
  max-width: 600px;
  margin: 18px 0 22px;
  color: var(--text-soft);
  font-size: clamp(0.94rem, 1.5vw, 1.08rem);
}

.upscale-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.upscale-trust-row span {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-2) 88%, transparent);
  color: var(--text-soft);
  padding: 7px 11px;
  font-size: 0.75rem;
  font-weight: 760;
}

.upscale-compare.is-dragging,
.upscale-hero__compare.is-dragging {
  cursor: grabbing;
}

.upscale-hero__proof {
  display: grid;
  gap: 10px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  background: color-mix(in srgb, var(--surface-2) 92%, transparent);
  padding: 12px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

.upscale-hero__proof-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-soft);
  font-size: 0.68rem;
}

.upscale-hero__proof-heading strong {
  color: var(--cyan);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.upscale-hero__proof-heading small {
  color: var(--muted);
  white-space: nowrap;
}

.upscale-hero__compare {
  --hero-split: 50%;
  position: relative;
  overflow: hidden;
  overflow: clip;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--surface-3);
  cursor: ew-resize;
  isolation: isolate;
  touch-action: pan-y;
  user-select: none;
}

.upscale-hero__compare > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  transition: transform 220ms ease;
}

#upscale-hero-baseline {
  z-index: 1;
  clip-path: inset(0 calc(100% - var(--hero-split)) 0 0);
}

#upscale-hero-result {
  z-index: 0;
}

.upscale-hero__compare[data-stage="work"] > img {
  transform: scale(1.7);
  transform-origin: 68% 36%;
}

.upscale-hero__compare .upscale-compare__line {
  left: var(--hero-split);
}

.upscale-hero__compare input[type="range"] {
  position: absolute;
  z-index: 5;
  right: 14px;
  bottom: 11px;
  left: 14px;
  width: calc(100% - 28px);
  accent-color: var(--brand);
}

.upscale-hero__proof-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin: 0;
  border: 0;
  padding: 0;
}

.upscale-hero__proof-flow label {
  position: relative;
  min-width: 0;
  cursor: pointer;
}

.upscale-hero__proof-flow input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.upscale-hero__proof-flow label > span {
  display: grid;
  min-height: 48px;
  align-content: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-3);
  padding: 7px 9px;
  text-align: center;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.upscale-hero__proof-flow label:hover > span {
  transform: translateY(-1px);
  border-color: rgba(139, 109, 255, 0.55);
}

.upscale-hero__proof-flow .is-selected > span {
  border-color: color-mix(in srgb, var(--cyan) 38%, var(--border));
  background: color-mix(in srgb, var(--cyan) 9%, var(--surface-3));
  color: #9ff0ff;
}

.upscale-hero__proof-flow input:focus-visible + span {
  outline: 3px solid color-mix(in srgb, var(--cyan) 48%, transparent);
  outline-offset: 2px;
}

.upscale-hero__proof-flow strong,
.upscale-hero__proof-flow small {
  display: block;
}

.upscale-hero__proof-flow strong {
  font-size: 0.78rem;
}

.upscale-hero__proof-flow small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.58rem;
}

.upscale-hero__proof > p,
.upscale-hero__honesty {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  text-align: center;
}

.upscale-hero__proof > p {
  min-height: 2.8em;
  color: var(--text-soft);
}

.upscale-hero__honesty {
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 0.62rem;
}

.upscale-compare__label,
.upscale-source__badge {
  position: absolute;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(13, 12, 21, 0.78);
  color: white;
  padding: 6px 10px;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.upscale-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1.28fr);
  gap: 18px;
  align-items: start;
}

.upscale-panel,
.upscale-stage {
  min-width: 0;
}

.upscale-panel {
  position: sticky;
  top: 18px;
}

.upscale-upload {
  min-height: 230px;
  gap: 4px;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.upscale-upload:hover,
.upscale-upload.is-dragging {
  transform: translateY(-2px);
}

.upscale-upload__icon,
.upscale-empty__icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin: 0 auto 12px;
  border: 1px solid rgba(139, 109, 255, 0.34);
  border-radius: 20px;
  background: var(--brand-soft);
  color: var(--brand-ink);
}

.upscale-file {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 24px;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  border: 1px solid rgba(101, 217, 164, 0.28);
  border-radius: 15px;
  background: var(--success-soft);
  padding: 10px;
}

.upscale-file__thumb {
  width: 54px;
  height: 54px;
  overflow: hidden;
  border-radius: 12px;
  background: var(--surface-3);
}

.upscale-file__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upscale-file strong,
.upscale-file small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upscale-file strong {
  font-size: 0.84rem;
}

.upscale-file small {
  margin-top: 2px;
  color: var(--text-soft);
  font-size: 0.71rem;
}

.upscale-file .upscale-file__recommendation {
  overflow: visible;
  color: var(--cyan);
  font-weight: 760;
  text-overflow: clip;
  white-space: normal;
}

.upscale-optimizer-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 7px;
  margin-top: 10px;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 760;
  text-decoration: none;
}

.upscale-optimizer-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.upscale-file__check {
  color: var(--success);
}

.upscale-controls {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.upscale-mode-picker {
  display: grid;
  gap: 9px;
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
}

.upscale-mode-picker legend {
  margin-bottom: 8px;
  padding: 0;
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 800;
}

.upscale-mode-card {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 68px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--surface-2);
  padding: 10px;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.upscale-mode-card:hover {
  transform: translateY(-1px);
  border-color: rgba(139, 109, 255, 0.5);
}

.upscale-mode-card.is-selected {
  border-color: rgba(139, 109, 255, 0.68);
  background: linear-gradient(120deg, rgba(139, 109, 255, 0.16), rgba(77, 216, 255, 0.06));
  box-shadow: 0 0 0 1px rgba(139, 109, 255, 0.12) inset;
}

.upscale-mode-card.is-recommended:not(.is-disabled) {
  border-color: color-mix(in srgb, var(--success) 58%, var(--border));
}

.upscale-mode-card.is-disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

.upscale-mode-card.is-disabled:hover {
  transform: none;
  border-color: var(--border);
}

.upscale-mode-card:has(input:focus-visible) {
  outline: 3px solid color-mix(in srgb, var(--cyan) 45%, transparent);
  outline-offset: 2px;
}

.upscale-mode-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.upscale-mode-card__icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background: var(--brand-soft);
  color: var(--brand-ink);
}

.upscale-mode-card strong,
.upscale-mode-card small {
  display: block;
}

.upscale-mode-card strong {
  font-size: 0.83rem;
}

.upscale-mode-card strong em {
  margin-left: 5px;
  border-radius: 999px;
  background: var(--cyan-soft);
  color: var(--cyan);
  padding: 2px 6px;
  font-size: 0.58rem;
  font-style: normal;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.upscale-mode-card small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.68rem;
}

.upscale-mode-card .upscale-mode-card__limit {
  color: color-mix(in srgb, var(--cyan) 74%, var(--text-soft));
  font-size: 0.62rem;
  font-weight: 720;
}

.upscale-mode-card b {
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-ink);
  padding: 4px 7px;
  font-size: 0.58rem;
}

.upscale-mode-card.is-recommended b {
  background: var(--success-soft);
  color: var(--success);
}

.upscale-mode-card.is-disabled b {
  background: var(--surface-3);
  color: var(--muted);
}

.upscale-memory-note {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  margin-top: 14px;
  border: 1px solid color-mix(in srgb, var(--success) 32%, var(--border));
  border-radius: 13px;
  background: var(--success-soft);
  color: var(--success);
  padding: 10px 11px;
}

.upscale-memory-note[hidden] {
  display: none;
}

.upscale-memory-note strong,
.upscale-memory-note small {
  display: block;
}

.upscale-memory-note strong {
  color: var(--text);
  font-size: 0.76rem;
}

.upscale-memory-note small {
  margin-top: 2px;
  color: var(--text-soft);
  font-size: 0.7rem;
}

.upscale-privacy {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  margin: 0;
  border: 1px solid color-mix(in srgb, var(--success) 28%, var(--border));
  border-radius: 14px;
  background: linear-gradient(120deg, color-mix(in srgb, var(--success) 9%, var(--surface)), var(--surface));
  padding: 11px 12px;
}

.upscale-privacy__icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--success) 13%, transparent);
  color: var(--success);
}

.upscale-privacy strong,
.upscale-privacy small {
  display: block;
}

.upscale-privacy strong {
  margin: 1px 0 3px;
  color: var(--text);
  font-size: 0.78rem;
}

.upscale-privacy small {
  color: var(--text-soft);
  font-size: 0.75rem;
  line-height: 1.45;
}

.upscale-privacy__support {
  margin-top: 3px;
  color: var(--muted) !important;
}

.upscale-ai-note,
.upscale-drag-hint {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  margin: 0;
  color: var(--text-soft);
  font-size: 0.75rem;
}

.upscale-ai-note > span,
.upscale-ai-note strong,
.upscale-ai-note small {
  display: block;
}

.upscale-ai-note strong {
  margin-bottom: 2px;
  color: var(--text);
  font-size: 0.72rem;
}

.upscale-ai-note small {
  color: var(--text-soft);
  font-size: 0.72rem;
  line-height: 1.45;
}

.upscale-ai-note .pt-icon {
  color: var(--cyan);
}

.upscale-submit-row {
  display: flex;
  gap: 8px;
}

.upscale-submit-row .button--full {
  flex: 1 1 auto;
}

.upscale-control {
  display: grid;
  gap: 8px;
}

.upscale-control label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8rem;
  font-weight: 780;
}

.upscale-control output {
  min-width: 48px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-ink);
  padding: 4px 9px;
  text-align: center;
  font-size: 0.72rem;
}

.upscale-control small {
  color: var(--muted);
  font-size: 0.7rem;
}

.upscale-control input[type="range"],
.upscale-compare input[type="range"] {
  width: 100%;
  accent-color: var(--brand);
  cursor: pointer;
}

.upscale-format {
  gap: 7px;
}

.upscale-status {
  min-height: 42px;
  margin-top: 16px;
  border-left: 3px solid var(--success);
  border-radius: 0 10px 10px 0;
  background: var(--success-soft);
  color: var(--text-soft);
  padding: 10px 12px;
  font-size: 0.73rem;
}

.upscale-status[data-state="error"] {
  border-left-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.upscale-status[data-state="working"] {
  border-left-color: var(--cyan);
  background: var(--cyan-soft);
}

#upscale-progress {
  width: 100%;
  height: 7px;
  margin-top: 9px;
  accent-color: var(--cyan);
}

.upscale-empty {
  position: relative;
  display: grid;
  min-height: 540px;
  place-content: center;
  overflow: hidden;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background:
    linear-gradient(90deg, transparent 49%, var(--border) 50%, transparent 51%) 0 0 / 34px 34px,
    linear-gradient(transparent 49%, var(--border) 50%, transparent 51%) 0 0 / 34px 34px,
    var(--surface-2);
  color: var(--muted);
  padding: 30px;
  text-align: center;
}

.upscale-empty::before {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--brand-soft);
  filter: blur(55px);
  content: "";
}

.upscale-empty > * {
  position: relative;
}

.upscale-empty strong,
.upscale-empty span {
  display: block;
}

.upscale-empty strong {
  color: var(--text-soft);
}

.upscale-empty > span:last-child {
  margin-top: 5px;
  font-size: 0.78rem;
}

.upscale-source {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}

.upscale-source img {
  width: 100%;
  height: 100%;
  max-height: 620px;
  object-fit: contain;
}

.upscale-source__badge {
  top: 14px;
  left: 14px;
}

.upscale-result {
  display: grid;
  gap: 14px;
}

.upscale-metrics {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
}

.upscale-metrics > span:not(.upscale-metrics__arrow) {
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface-2);
  padding: 10px 12px;
}

.upscale-metrics small,
.upscale-metrics strong {
  display: block;
}

.upscale-metrics small {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 780;
  text-transform: uppercase;
}

.upscale-metrics strong {
  margin-top: 2px;
  font-size: 0.88rem;
}

.upscale-metrics__arrow {
  color: var(--cyan);
}

.upscale-compare {
  --split: 50%;
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  cursor: ew-resize;
  isolation: isolate;
  touch-action: pan-y;
  user-select: none;
}

.upscale-compare > canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#upscale-baseline-canvas {
  z-index: 0;
}

#upscale-canvas {
  z-index: 1;
  clip-path: inset(0 calc(100% - var(--split)) 0 0);
}

.upscale-result.is-memory-compact .upscale-compare {
  cursor: default;
}

.upscale-result.is-memory-compact #upscale-canvas {
  clip-path: none;
}

.upscale-result.is-memory-compact #upscale-baseline-canvas,
.upscale-result.is-memory-compact .upscale-compare__line,
.upscale-result.is-memory-compact .upscale-compare input,
.upscale-result.is-memory-compact .upscale-compare__label--after,
.upscale-result.is-memory-compact .upscale-drag-hint,
.upscale-result.is-memory-compact .upscale-detail,
.upscale-result.is-memory-compact .upscale-zoom-button {
  display: none;
}

.upscale-compare__line {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: var(--split);
  width: 2px;
  transform: translateX(-1px);
  background: white;
  box-shadow: 0 0 20px rgba(77, 216, 255, 0.9);
  pointer-events: none;
}

.upscale-compare__line::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 32px;
  transform: translate(-50%, -50%);
  border: 2px solid white;
  border-radius: 50%;
  background: var(--bg);
  color: white;
  content: "↔";
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 28px;
  text-align: center;
}

.upscale-compare__label {
  top: 14px;
}

.upscale-compare__label--before {
  left: 14px;
}

.upscale-compare__label--after {
  right: 14px;
}

.upscale-compare__label--result {
  color: #9ff0ff;
}

.upscale-compare input[type="range"] {
  position: absolute;
  z-index: 5;
  right: 18px;
  bottom: 14px;
  left: 18px;
  width: calc(100% - 36px);
}

.upscale-drag-hint {
  justify-content: center;
  color: var(--muted);
}

.upscale-drag-hint .pt-icon {
  transform: rotate(180deg);
}

.upscale-detail {
  display: grid;
  gap: 12px;
  border: 1px solid color-mix(in srgb, var(--cyan) 30%, var(--border));
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 50% 0%, rgba(77, 216, 255, 0.09), transparent 42%),
    var(--surface-2);
  padding: 14px;
}

.upscale-detail[hidden] {
  display: none;
}

.upscale-detail__heading {
  display: flex;
  gap: 12px;
  align-items: end;
  justify-content: space-between;
}

.upscale-detail__heading div {
  display: grid;
  gap: 2px;
}

.upscale-detail__heading strong {
  font-size: 0.96rem;
}

.upscale-detail__heading > span,
.upscale-detail > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
}

.upscale-detail__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.upscale-detail figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--bg);
}

.upscale-detail canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
}

.upscale-detail figcaption {
  position: absolute;
  top: 9px;
  left: 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(13, 12, 21, 0.82);
  color: white;
  padding: 5px 8px;
  font-size: 0.62rem;
  font-weight: 850;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

#upscale-detail-result-label {
  color: #9ff0ff;
}

.upscale-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.upscale-publish-button {
  border-color: color-mix(in srgb, var(--cyan) 34%, var(--border));
  color: var(--text-soft);
}

.upscale-publish-button:not(:disabled):hover {
  border-color: color-mix(in srgb, var(--cyan) 62%, var(--border));
  color: var(--text);
}

.upscale-share-success__actions [aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.52;
  pointer-events: auto;
}

.upscale-share-modal {
  width: min(720px, calc(100vw - 26px));
}

.upscale-share-modal__surface {
  gap: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(119, 79, 255, 0.13), transparent 34%),
    var(--surface);
}

.upscale-share-modal__intro {
  max-width: 48ch;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.upscale-share-author {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-2) 88%, transparent);
}

.upscale-share-author > span:nth-child(2) {
  display: grid;
  min-width: 0;
}

.upscale-share-author strong,
.upscale-share-author small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upscale-share-author small {
  color: var(--muted);
}

.upscale-share-author__audience {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 800;
}

.upscale-share-preview {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: var(--surface-2);
}

.upscale-share-preview__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.78rem;
}

.upscale-share-preview__top span {
  color: var(--cyan);
  font-size: 0.68rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

#upscale-share-preview {
  display: block;
  width: 100%;
  max-height: 310px;
  border-radius: 14px;
  background: #080712;
  object-fit: contain;
}

#upscale-share-preview-copy {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.82rem;
  line-height: 1.45;
}

.upscale-share-caption textarea {
  min-height: 112px;
}

.upscale-share-caption small {
  justify-self: end;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.upscale-share-privacy,
.upscale-share-auth {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 12px 13px;
  border: 1px solid rgba(75, 214, 189, 0.22);
  border-radius: 14px;
  background: rgba(75, 214, 189, 0.07);
  color: var(--text-soft);
  font-size: 0.76rem;
  line-height: 1.5;
}

.upscale-share-auth {
  align-items: center;
  justify-content: space-between;
  border-color: rgba(137, 102, 255, 0.27);
  background: rgba(137, 102, 255, 0.08);
}

.upscale-share-auth > div {
  display: grid;
  gap: 3px;
}

.upscale-share-auth span {
  color: var(--muted);
  font-size: 0.72rem;
}

.upscale-share-progress {
  display: grid;
  gap: 7px;
}

.upscale-share-progress > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 750;
}

.upscale-share-progress progress {
  width: 100%;
  height: 8px;
  accent-color: var(--purple);
}

.upscale-share-success {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 12px;
  padding: 14px;
  border: 1px solid rgba(75, 214, 189, 0.3);
  border-radius: 16px;
  background: rgba(75, 214, 189, 0.08);
}

.upscale-share-success[hidden],
.upscale-share-progress[hidden] {
  display: none;
}

.upscale-share-success__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(75, 214, 189, 0.16);
  color: var(--cyan);
}

.upscale-share-success p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.upscale-share-success .field,
.upscale-share-success__actions {
  grid-column: 1 / -1;
}

.upscale-share-success .field input {
  font-size: 0.76rem;
}

.upscale-share-success__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

#upscale-share-status:empty {
  display: none;
}

#upscale-share-status.is-error {
  color: var(--danger);
}

#upscale-share-status.is-success {
  color: var(--success);
}

.upscale-zoom-button[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--cyan) 48%, var(--border));
  background: color-mix(in srgb, var(--cyan) 12%, var(--surface-2));
  color: var(--text);
}

.upscale-limit {
  margin: 0;
  border: 1px solid rgba(245, 191, 99, 0.25);
  border-radius: 12px;
  background: color-mix(in srgb, var(--warning) 8%, transparent);
  color: var(--text-soft);
  padding: 10px 12px;
  font-size: 0.72rem;
}

.upscale-how {
  display: grid;
  grid-template-columns: minmax(200px, 0.6fr) minmax(0, 1.4fr);
  gap: 28px;
  align-items: center;
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 22px 24px;
}

.upscale-how h2 {
  margin: 2px 0 0;
  font-size: clamp(1.3rem, 3vw, 2rem);
  letter-spacing: -0.04em;
}

.upscale-how__items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.upscale-how__items span {
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface-2);
  color: var(--text-soft);
  padding: 12px;
  font-size: 0.75rem;
}

.upscale-how__items strong {
  color: var(--cyan);
}

@media (max-width: 980px) {
  .upscale-hero {
    grid-template-columns: 1fr;
  }

  .upscale-hero__proof {
    width: min(100%, 640px);
    transform: none;
  }

  .upscale-layout {
    grid-template-columns: 1fr;
  }

  .upscale-panel {
    position: static;
  }
}

@media (max-width: 680px) {
  .upscale-share-modal__surface {
    padding: 18px;
  }

  .upscale-share-author {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .upscale-share-author__audience {
    grid-column: 2;
  }

  .upscale-share-auth {
    align-items: stretch;
    flex-direction: column;
  }

  .upscale-share-auth .button,
  .upscale-share-success__actions .button {
    width: 100%;
  }

  #upscale-share-preview {
    max-height: 250px;
  }

  .upscale-hero {
    padding: 24px 18px;
  }

  .upscale-hero h1 {
    font-size: clamp(2.3rem, 13vw, 3.6rem);
  }

  .upscale-trust-row span:nth-child(3) {
    display: none;
  }

  .upscale-upload,
  .upscale-empty {
    min-height: 230px;
  }

  .upscale-source {
    min-height: 260px;
  }

  .upscale-compare {
    width: 100%;
    min-height: 0;
  }

  .upscale-mode-card {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .upscale-mode-card b {
    display: none;
  }

  .upscale-actions .button {
    width: 100%;
  }

  .upscale-detail__heading {
    align-items: start;
    flex-direction: column;
  }

  .upscale-detail__grid {
    grid-template-columns: 1fr;
  }

  .upscale-how {
    grid-template-columns: 1fr;
  }

  .upscale-how__items {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .upscale-upload,
  .upscale-hero__proof {
    transition: none;
    transform: none;
  }

  .upscale-mode-card,
  .brand-lockup__mark,
  .upscale-compare > canvas,
  .upscale-hero__compare > img,
  .upscale-hero__proof-flow label > span {
    transition: none;
  }
}