.stream-hero {
  position: relative;
  max-width: 100%;
  overflow-x: clip;
  padding-top: 42px;
  padding-bottom: 76px;
  background:
    radial-gradient(ellipse at 82% 8%, rgba(var(--rgb-accent), .13), rgba(var(--rgb-accent), 0) 62%),
    linear-gradient(180deg, rgba(var(--rgb-accent), .07), rgba(var(--rgb-panel), .38) 58%, rgba(var(--rgb-panel), 0));
}

.stream-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 68px;
}

.stream-hero-copy {
  min-width: 0;
}

.stream-lead {
  max-width: 34em;
  color: var(--color-muted);
  font-size: 17px;
}

.stream-trust {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.stream-trust li {
  min-width: 0;
  padding: 13px 14px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-control);
  background: rgba(var(--rgb-panel), .72);
  box-shadow: inset 0 1px 0 rgba(var(--rgb-panel), .9);
}

.stream-trust strong,
.stream-trust span {
  display: block;
}

.stream-trust strong {
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 13px;
}

.stream-trust span {
  margin-top: 2px;
  color: var(--color-muted);
  font-size: 11px;
}

.stream-vault {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 28px;
  border-radius: var(--radius-plate);
  background: var(--color-ink);
  box-shadow: var(--shadow-plate);
}

.stream-vault::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(var(--rgb-accent), .2), rgba(var(--rgb-accent), 0) 54%);
  content: "";
  pointer-events: none;
}

.stream-vault::after {
  position: absolute;
  right: -12%;
  bottom: -28%;
  width: 52%;
  aspect-ratio: 1;
  border-radius: var(--radius-pill);
  background: rgba(var(--rgb-accent), .28);
  content: "";
  filter: blur(46px);
  pointer-events: none;
}

.stream-vault-head,
.stream-slots,
.stream-vault-foot {
  position: relative;
  z-index: 1;
}

.stream-vault-head {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 20px;
  color: var(--color-panel);
}

.stream-vault-head strong,
.stream-vault-head small {
  display: block;
}

.stream-vault-head strong {
  font-family: var(--font-display);
  font-size: 18px;
}

.stream-vault-head small {
  color: rgba(var(--rgb-panel), .68);
}

.stream-lock {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-control);
  background: linear-gradient(160deg, var(--color-accent), var(--color-accent-deep));
  color: var(--color-panel);
  box-shadow: inset 0 1px 0 rgba(var(--rgb-panel), .35);
}

.stream-slots {
  display: grid;
  gap: 9px;
  padding: 12px;
  border-radius: var(--radius-window);
  background: var(--color-panel);
  box-shadow: var(--shadow-window);
}

.stream-slot {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: 68px;
  padding: 10px 12px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-control);
  background: var(--color-panel);
}

.stream-slot.is-selected {
  border: 2px solid var(--color-accent);
  background: rgba(var(--rgb-accent), .06);
}

.stream-slot-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius-control);
  background: var(--color-slot);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.stream-slot.is-selected .stream-slot-mark {
  background: var(--color-accent);
  color: var(--color-panel);
}

.stream-slot strong,
.stream-slot small {
  display: block;
}

.stream-slot strong {
  color: var(--color-ink);
  font-size: 14px;
}

.stream-slot small {
  margin-top: 2px;
  overflow-wrap: anywhere;
  color: var(--color-muted);
  font-size: 11px;
}

.stream-vault-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 17px;
  color: rgba(var(--rgb-panel), .7);
  font-size: 11px;
}

.stream-vault-light {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 0 5px rgba(var(--rgb-accent), .18);
}

.stream-doc {
  color: var(--color-muted);
}

.stream-doc > .toc-tabs {
  margin-top: 20px;
  margin-bottom: 18px;
}

.stream-section {
  padding-top: var(--section-space);
  padding-bottom: 18px;
}

.meaning-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 28px;
  align-items: start;
}

.meaning-copy {
  font-size: 16px;
}

.meaning-copy p {
  margin-bottom: 20px;
}

.stream-rule-card {
  padding: 24px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.stream-rule-label {
  display: inline-flex;
  margin-bottom: 17px;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  background: rgba(var(--rgb-accent), .12);
  color: var(--color-accent-deep);
  font-size: 12px;
  font-weight: 800;
}

.stream-rule-card dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.stream-rule-card dl div {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border-soft);
}

.stream-rule-card dl div:last-child {
  border-bottom: 0;
}

.stream-rule-card dt {
  color: var(--color-ink);
  font-weight: 750;
}

.stream-rule-card dd {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.meaning-grid + .callout {
  margin-top: 28px;
}

.stream-support-table {
  min-width: 860px;
}

.stream-support-table td:nth-child(3) {
  min-width: 110px;
}

.table-note {
  margin: 17px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.ip-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.ip-card {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.ip-card-wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 18px;
}

.ip-card h3 {
  margin-top: 18px;
}

.ip-card p {
  margin-bottom: 0;
}

.ip-card-wide h3 {
  align-self: end;
  margin: 0;
}

.ip-card-wide p {
  grid-column: 2;
  margin-top: 8px;
}

.quality-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.quality-panel {
  min-width: 0;
  padding: 28px;
  border-radius: var(--radius-card);
  background: var(--color-ink);
  box-shadow: var(--shadow-plate);
  color: rgba(var(--rgb-panel), .76);
}

.quality-panel:nth-child(2) {
  background: var(--color-slot);
  box-shadow: var(--shadow-panel);
  color: var(--color-muted);
}

.quality-panel h3 {
  color: var(--color-panel);
}

.quality-panel:nth-child(2) h3 {
  color: var(--color-ink);
}

.quality-panel p:last-child {
  margin-bottom: 0;
}

.quality-checks {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.quality-checks article {
  min-width: 0;
  padding: 19px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-window);
  background: var(--color-panel);
}

.quality-checks strong {
  color: var(--color-ink);
}

.quality-checks p {
  margin: 8px 0 0;
  font-size: 13px;
}

.error-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.error-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.error-card h3 {
  margin-top: 15px;
  font-size: 20px;
}

.error-card p {
  margin-bottom: 0;
}

.error-code {
  display: inline-flex;
  max-width: 100%;
  overflow: hidden;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: var(--color-slot);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.stream-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  counter-reset: stream-step;
  list-style: none;
}

.stream-steps li {
  position: relative;
  min-width: 0;
  padding: 24px 24px 24px 76px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  counter-increment: stream-step;
}

.stream-steps li::before {
  position: absolute;
  top: 24px;
  left: 22px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius-control);
  background: var(--color-ink);
  color: var(--color-panel);
  content: counter(stream-step);
  font-family: var(--font-mono);
  font-weight: 800;
}

.stream-steps h3 {
  margin-bottom: 7px;
  font-size: 20px;
}

.stream-steps p {
  margin-bottom: 0;
}

.stream-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-border);
}

.stream-facts div {
  min-width: 0;
  padding: 20px;
  background: var(--color-slot);
}

.stream-facts-label,
.stream-facts strong {
  display: block;
}

.stream-facts-label {
  margin-bottom: 6px;
  color: var(--color-muted);
  font-size: 12px;
}

.stream-facts strong {
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-size: 13px;
}

.stream-next-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.stream-next-card {
  display: flex;
  min-width: 0;
  min-height: 230px;
  align-items: flex-start;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stream-next-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -22px rgba(var(--rgb-accent), .42);
}

.stream-next-card h3 {
  margin-top: 22px;
}

.stream-next-card p {
  margin-bottom: 22px;
}

.stream-next-link {
  margin-top: auto;
  color: var(--color-accent-deep);
  font-weight: 750;
}

@media (max-width: 1000px) {
  .stream-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .stream-vault {
    max-width: 760px;
  }

  .quality-checks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .stream-hero {
    padding-top: 26px;
    padding-bottom: 54px;
  }

  .stream-trust,
  .meaning-grid,
  .quality-layout,
  .error-list,
  .stream-facts,
  .stream-next-grid {
    grid-template-columns: 1fr;
  }

  .stream-vault {
    padding: 20px;
  }

  .ip-card-grid {
    grid-template-columns: 1fr;
  }

  .ip-card-wide {
    grid-column: auto;
    display: block;
  }

  .ip-card-wide h3 {
    margin-top: 18px;
  }

  .ip-card-wide p {
    margin-top: 8px;
  }

  .stream-facts {
    gap: 1px;
  }
}

@media (max-width: 640px) {
  .stream-vault {
    padding: 16px;
  }

  .stream-slot {
    grid-template-columns: 38px minmax(0, 1fr);
  }

  .stream-slot-mark {
    width: 38px;
    height: 38px;
  }

  .stream-slot .badge {
    grid-column: 2;
    width: fit-content;
  }

  .stream-vault-foot {
    align-items: flex-start;
  }

  .quality-checks {
    grid-template-columns: 1fr;
  }

  .stream-steps li {
    padding: 72px 20px 22px;
  }

  .stream-steps li::before {
    top: 20px;
    left: 20px;
  }

  .ip-card,
  .quality-panel,
  .error-card,
  .stream-next-card {
    padding: 22px;
  }
}