/* Article visual blocks.
   Hex values mirror the theme SCSS tokens ($color-dark, $color-dark-light,
   $color-accent-1, $color-accent-2-light, $color-bg-base, $color-bg-light,
   $color-bg-grey); --vm-teal-deep is $color-accent-2 darkened for contrast
   against light text. Keep in sync with scss/theme/_variables.scss.
   Body and title fonts come from the theme; only the mono face is declared. */
.prose {
  --vm-dark: #282120;
  --vm-darker: #1c1817;
  --vm-teal-light: #d9edee;
  --vm-teal-deep: #4e6d6e;
  --vm-orange: #fe6038;
  --vm-orange-soft: #feb49a;
  --vm-light: #f9f9f6;
  --vm-light-warm: #f8f8f1;
  --vm-grey: #e5e6e2;
  --vm-muted: #584c4c;
  --vm-mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --vm-title: 'Space Grotesk', sans-serif;
}

.vm-core,
.vm-hummingbird,
.vm-api,
.vm-security,
.vm-decision,
.vm-phases,
.vm-errors,
.vm-cost,
.vm-conclusion,
.vm-sources {
  border-radius: 20px;
  padding: 40px 36px;
  margin: 32px 0;
}

/* Each surface declares its own text colours so children can just read
   var(--vm-fg). Avoids one override rule per child on every dark variant.
   Light comes first so dark modifiers of a light base win on equal specificity. */

/* Light */
.vm-hummingbird,
.vm-decision,
.vm-phases,
.vm-cost,
.vm-sources,
.vm-hummingbird__col--classic,
.vm-decision__branch--stable,
.vm-decision__branch--new,
.vm-phases__step,
.vm-cost__case {
  --vm-fg: var(--vm-dark);
  --vm-fg-soft: var(--vm-muted);
  --vm-fg-label: var(--vm-teal-deep);
  --vm-hairline: rgba(40, 33, 32, 0.09);
  --vm-inset: rgba(40, 33, 32, 0.04);
}

/* Dark */
.vm-core,
.vm-api,
.vm-security,
.vm-errors,
.vm-conclusion,
.vm-core__col,
.vm-api__source,
.vm-api__target,
.vm-security__terminal,
.vm-security__warn,
.vm-errors__item,
.vm-conclusion__cta,
.vm-hummingbird__col--new,
.vm-decision__branch--urgent {
  --vm-fg: var(--vm-light);
  --vm-fg-soft: var(--vm-light-warm);
  --vm-fg-label: var(--vm-teal-light);
  --vm-hairline: rgba(249, 249, 246, 0.08);
  --vm-inset: rgba(249, 249, 246, 0.06);
}

.vm-core,
.vm-errors,
.vm-conclusion,
.vm-hummingbird__col--new,
.vm-decision__branch--urgent,
.vm-security__terminal,
.vm-security__warn {
  background: var(--vm-dark);
}

.vm-api,
.vm-security,
.vm-errors__item,
.vm-conclusion__cta,
.vm-security__terminal-bar {
  background: var(--vm-darker);
}

.vm-hummingbird,
.vm-decision,
.vm-cost {
  background: var(--vm-light-warm);
}

.vm-phases {
  background: var(--vm-grey);
}

.vm-hummingbird__col--classic,
.vm-phases__step,
.vm-cost__case,
.vm-sources {
  background: var(--vm-light);
  border: 1px solid var(--vm-hairline);
}

.vm-decision__branch--stable,
.vm-cost__case--mid {
  background: var(--vm-grey);
}

.vm-core__col--before,
.vm-api__target {
  background: var(--vm-inset);
  border: 1px solid var(--vm-hairline);
}

/* Teal tint marks the "PS 9" side of every comparison. */
.vm-core__col--after,
.vm-api__source,
.vm-decision__branch--new {
  background: rgba(78, 109, 110, 0.14);
  border: 1px solid rgba(78, 109, 110, 0.3);
}

/* Orange tint marks the warnings. */
.vm-errors__item--main,
.vm-phases__step--accent {
  background: rgba(254, 96, 56, 0.08);
  border: 1px solid rgba(254, 96, 56, 0.25);
}

.vm-core__legend,
.vm-core__body,
.vm-hummingbird__grid,
.vm-api__flow,
.vm-api__targets,
.vm-decision__branches,
.vm-phases__sequence,
.vm-cost__cases,
.vm-conclusion {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.vm-api__connector,
.vm-errors__list,
.vm-conclusion__pillars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vm-core__col,
.vm-hummingbird__col,
.vm-api__source,
.vm-decision__branch,
.vm-phases__step,
.vm-cost__case,
.vm-conclusion__cta {
  border-radius: 12px;
  padding: 24px 20px;
  min-width: 0;
}

.vm-core__item,
.vm-security__warn,
.vm-conclusion__pillar {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.vm-core__dot,
.vm-security__warn-dot,
.vm-conclusion__pillar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vm-orange);
  flex-shrink: 0;
  margin-top: 7px;
}

.vm-core__dot--muted {
  background: var(--vm-teal-deep);
}

.vm-core__legend-label,
.vm-core__col-label,
.vm-hummingbird__label,
.vm-hummingbird__col-label,
.vm-api__legacy-label,
.vm-cost__case-label,
.vm-conclusion__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--vm-fg-label);
  margin: 0 0 14px;
}

.vm-hummingbird__title,
.vm-api__title,
.vm-decision__title,
.vm-phases__title,
.vm-errors__title,
.vm-cost__title,
.vm-conclusion__cta-title,
.vm-sources__title {
  font-family: var(--vm-title);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--vm-fg);
  margin: 0;
}

.vm-api__source-name,
.vm-api__target-name,
.vm-decision__branch-version,
.vm-phases__name,
.vm-errors__name,
.vm-conclusion__pillar-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--vm-fg);
  margin: 0 0 6px;
}

.vm-core__item-text,
.vm-security__warn-text,
.vm-api__target-detail,
.vm-api__legacy-text,
.vm-decision__branch-advice,
.vm-phases__detail,
.vm-errors__impact,
.vm-errors__fix,
.vm-cost__case-context,
.vm-cost__footer-text,
.vm-conclusion__pillar-desc,
.vm-conclusion__cta-text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--vm-fg-soft);
  margin: 0;
}

.vm-core__footer-text,
.vm-hummingbird__desc,
.vm-phases__subtitle,
.vm-cost__case-time {
  display: block;
  font-size: 14px;
  line-height: 1.45;
  color: var(--vm-fg-soft);
  margin: 0;
}

.vm-hummingbird__tech,
.vm-api__subtitle,
.vm-api__source-sub,
.vm-security__terminal-title,
.vm-security__line,
.vm-phases__num,
.vm-phases__footer-text,
.vm-errors__num,
.vm-cost__case-price,
.vm-decision__branch-timing,
.vm-conclusion__cta-link {
  font-family: var(--vm-mono);
  margin: 0;
}

/* Status pills */
.vm-decision__branch-status {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-radius: 5px;
  padding: 3px 9px;
  margin: 0 0 12px;
  background: rgba(78, 109, 110, 0.18);
  color: var(--vm-fg-label);
}

.vm-decision__branch-status--alert {
  background: rgba(254, 96, 56, 0.15);
  color: var(--vm-orange);
}

.vm-hummingbird__header,
.vm-api__header,
.vm-security__terminal,
.vm-decision__title,
.vm-phases__header,
.vm-errors__title,
.vm-cost__title {
  margin-bottom: 24px;
}

.vm-core__footer-text,
.vm-api__legacy,
.vm-phases__footer-text,
.vm-cost__footer-text {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--vm-hairline);
}

.vm-core__legend {
  gap: 8px;
}

.vm-core__legend-label {
  border-radius: 6px;
  padding: 4px 10px;
  margin: 0;
  background: rgba(78, 109, 110, 0.18);
}

.vm-core__legend-label--after {
  background: rgba(254, 96, 56, 0.15);
  color: var(--vm-orange-soft);
}

.vm-core__col {
  flex: 1 1 260px;
}

.vm-core__item {
  margin-bottom: 10px;
}

.vm-core__item:last-child {
  margin-bottom: 0;
}

.vm-hummingbird__label {
  margin-bottom: 6px;
}

.vm-hummingbird__col {
  flex: 1 1 260px;
}

.vm-hummingbird__row {
  margin-bottom: 12px;
}

.vm-hummingbird__row:last-child {
  margin-bottom: 0;
}

.vm-hummingbird__tech {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--vm-fg);
  margin-bottom: 2px;
}

.vm-hummingbird__col--new .vm-hummingbird__tech {
  color: var(--vm-orange-soft);
}

.vm-api__title {
  margin-bottom: 6px;
}

.vm-api__subtitle {
  font-size: 14px;
  color: var(--vm-fg-label);
}

.vm-api__flow {
  align-items: center;
}

.vm-api__source {
  flex: 0 0 auto;
  min-width: 200px;
}

.vm-api__source-sub {
  font-size: 13px;
  color: var(--vm-fg-label);
}

.vm-api__connector {
  flex: 0 0 auto;
  gap: 4px;
}

.vm-api__connector-line {
  display: block;
  width: 32px;
  height: 2px;
  border-radius: 2px;
  background: var(--vm-teal-deep);
}

.vm-api__targets {
  flex: 1 1 200px;
  gap: 8px;
}

.vm-api__target {
  flex: 1 1 130px;
  border-radius: 10px;
  padding: 16px;
  min-width: 0;
}

.vm-api__legacy-label {
  margin-bottom: 6px;
}

.vm-security__terminal {
  border-radius: 12px;
  overflow: hidden;
}

.vm-security__terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
}

.vm-security__terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.vm-security__terminal-dot--r {
  background: var(--vm-orange);
}

.vm-security__terminal-dot--y {
  background: var(--vm-orange-soft);
}

.vm-security__terminal-dot--g {
  background: var(--vm-teal-deep);
}

.vm-security__terminal-title {
  font-size: 13px;
  color: var(--vm-fg-label);
  margin-left: 8px;
}

.vm-security__terminal-body {
  padding: 20px;
}

.vm-security__line {
  font-size: 14px;
  line-height: 1.7;
  color: var(--vm-fg-soft);
}

.vm-security__line--removed {
  color: var(--vm-orange-soft);
}

.vm-security__line--added {
  color: var(--vm-teal-light);
}

.vm-security__warn {
  border-radius: 10px;
  padding: 16px 20px;
}

.vm-decision__branch {
  flex: 1 1 240px;
}

.vm-decision__branch-advice {
  margin-bottom: 12px;
}

.vm-decision__branch-timing {
  font-size: 13px;
  font-weight: 700;
  color: var(--vm-fg-label);
}

.vm-decision__branch--urgent .vm-decision__branch-timing {
  color: var(--vm-orange);
}

.vm-phases__title {
  margin-bottom: 4px;
}

.vm-phases__step {
  flex: 1 1 200px;
}

.vm-phases__num {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--vm-fg-label);
  margin-bottom: 10px;
}

.vm-phases__num--accent {
  color: var(--vm-orange);
}

.vm-phases__detail {
  margin-bottom: 8px;
}

.vm-phases__note {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--vm-orange);
  margin: 0;
}

.vm-phases__footer-text {
  font-size: 14px;
  color: var(--vm-fg-soft);
}

.vm-errors__item {
  border-radius: 10px;
  padding: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 16px;
}

.vm-errors__num {
  flex: 0 0 auto;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--vm-fg-label);
}

.vm-errors__item--main .vm-errors__num {
  color: var(--vm-orange);
}

.vm-errors__content {
  flex: 1 1 260px;
  min-width: 0;
}

.vm-errors__impact {
  margin-bottom: 6px;
}

.vm-errors__fix {
  color: var(--vm-orange-soft);
}

.vm-cost__case {
  flex: 1 1 200px;
}

.vm-cost__case-label {
  font-family: var(--vm-mono);
  margin-bottom: 6px;
}

.vm-cost__case-context {
  margin-bottom: 14px;
}

.vm-cost__case-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--vm-fg);
  margin-bottom: 6px;
}

.vm-cost__case-price--accent {
  color: var(--vm-orange);
}

.vm-conclusion {
  gap: 28px;
}

.vm-conclusion__main {
  flex: 2 1 280px;
  min-width: 0;
}

.vm-conclusion__label {
  margin-bottom: 20px;
}

.vm-conclusion__pillar-title {
  margin-bottom: 4px;
}

.vm-conclusion__cta {
  flex: 1 1 240px;
  border: 1px solid var(--vm-hairline);
}

.vm-conclusion__cta-title {
  margin-bottom: 10px;
}

.vm-conclusion__cta-text {
  margin-bottom: 16px;
}

.vm-conclusion__cta-link {
  font-size: 15px;
  font-weight: 700;
  color: var(--vm-orange);
}

.vm-conclusion__cta-link a {
  color: inherit;
  text-decoration: none;
}

.vm-conclusion__cta-link a:hover {
  text-decoration: underline;
}

.vm-sources {
  padding: 24px 28px;
}

.vm-sources__title {
  font-size: 18px;
  margin-bottom: 10px;
}

.vm-sources__list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.6;
}

.vm-sources__item {
  font-size: 14px;
  color: var(--vm-fg);
  margin-bottom: 4px;
}

.vm-sources__item a {
  color: var(--vm-teal-deep);
  text-decoration: underline;
}