/* Ownership walkthrough page specifics (loaded after styles.css + reference.css) */
/* ---- Ownership walkthrough page specifics ---- */
/* Hero already clears the fixed navbar; undo ref-main's extra offset */
.own-layout {
  padding-top: 0;
}

.own-hero {
  position: relative;
  overflow: hidden;
  padding: 4rem 1.25rem 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}
.own-hero-inner {
  position: relative;
  max-width: 52rem;
  margin: 0 auto;
}
.own-hero-inner h1 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}
.own-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-top: 0;
}
.own-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-500);
  margin-bottom: 0.75rem;
}
.own-step {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-subtle);
}
.own-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-primary-500);
  color: #0f172a;
  font-weight: 700;
}
.own-step-num {
  width: 1.75rem;
  height: 1.75rem;
  font-size: 0.9rem;
  margin-right: 0.5rem;
}
.own-step h2 {
  display: flex;
  align-items: center;
  margin-top: 0;
}

/* Terminal output block (compiler diagnostics) */
.term {
  --term-head-bg: var(--code-header-bg);
  --term-head-fg: var(--syn-cmt);
  --term-head-border: var(--border-subtle);
  --term-bg: var(--bg-elevated);
  --term-fg: var(--text-base);
  --term-err: var(--syn-kw);
  --term-warn: var(--syn-ty);
  --term-note: var(--syn-cmt);
  --term-ok: var(--syn-num);
  margin-top: 1rem;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.dark .term {
  --term-head-bg: #16161e;
  --term-head-fg: #9a9aa5;
  --term-head-border: #2a2a35;
  --term-bg: #101017;
  --term-fg: #d8d8e2;
  --term-err: #ff6b6b;
  --term-warn: #f0b429;
  --term-note: #8a8a96;
  --term-ok: #51cf66;
}
.term-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.75rem;
  color: var(--term-head-fg);
  background: var(--term-head-bg);
  border-bottom: 1px solid var(--term-head-border);
}
.term-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
}
.term pre {
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--term-bg);
  color: var(--term-fg);
  font-size: 0.82rem;
  line-height: 1.55;
  overflow-x: auto;
}
.term a {
  color: var(--syn-ctl);
}
.term .t-err {
  color: var(--term-err);
  font-weight: 700;
}
.term .t-warn {
  color: var(--term-warn);
  font-weight: 700;
}
.term .t-note {
  color: var(--term-note);
}
.term .t-ok {
  color: var(--term-ok);
}

/* Fix cards */
.fix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.9rem;
  margin-top: 1.25rem;
}
.fix-card {
  text-align: left;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: var(--bg-elevated);
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition:
    border-color 0.15s ease,
    transform 0.15s ease;
}
.fix-card:hover {
  border-color: var(--color-primary-500);
  transform: translateY(-2px);
}
.fix-card[aria-expanded="true"] {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 1px var(--color-primary-500);
}
.fix-card .fix-name {
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.fix-card .fix-when {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.fix-panel {
  display: none;
  margin-top: 1.25rem;
}
.fix-panel.open {
  display: block;
}
.why {
  margin-top: 0.9rem;
  padding: 0.9rem 1.1rem;
  border-left: 3px solid var(--color-primary-500);
  background: var(--bg-base);
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
}
.why-title {
  display: block;
  margin-bottom: 0.3rem;
}
.run-btn {
  margin-top: 1rem;
}
/* Copy vs Move comparison grid */
.cm-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}
@media (min-width: 720px) {
  .cm-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.cm-tag {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid currentColor;
}
.cm-tag-ok {
  color: var(--syn-num);
  background: color-mix(in srgb, var(--syn-num) 8%, transparent);
}
.cm-tag-err {
  color: var(--syn-kw);
  background: color-mix(in srgb, var(--syn-kw) 8%, transparent);
}

.status-pill {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  margin: 0.35rem 0;
}
.status-pill--now {
  color: var(--syn-num);
  background: color-mix(in srgb, var(--syn-num) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--syn-num) 35%, transparent);
}
.status-pill--planned {
  color: var(--syn-fn);
  background: color-mix(in srgb, var(--syn-fn) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--syn-fn) 35%, transparent);
}

.rule-q {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  border: 1.5px solid var(--color-primary-500);
  border-radius: 12px;
  background: color-mix(in srgb, var(--color-primary-500) 8%, transparent);
}
.rc-borrow {
  --rc: var(--syn-num);
}
.rc-inout {
  --rc: var(--syn-ctl);
}
.rc-restructure {
  --rc: var(--syn-cmt);
  --rc-mix: 7%;
}
.rc-move {
  --rc: var(--syn-kw);
}
.rule-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  color: var(--rc, var(--color-primary-500));
}

/* Decision table (§7) */
.dt {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.25rem;
}
.dt-head,
.dt-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: center;
}
.dt-head {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0 1.1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.dt-row {
  --rc-mix: 5%;
  padding: 0.75rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--rc);
  background: color-mix(
    in srgb,
    var(--rc) var(--rc-mix),
    var(--bg-elevated)
  );
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    transform 0.15s ease;
}
.dt-row:hover {
  border-color: var(--color-primary-500);
  transform: translateY(-1px);
}
.dt-toggle {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr auto;
  gap: 0.75rem;
  align-items: center;
  width: 100%;
  font: inherit;
  color: inherit;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.dt-toggle:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 4px;
  border-radius: 8px;
}
.dt-q {
  font-size: 0.95rem;
}
.dt-do {
  font-size: 0.9rem;
}
.dt-after {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.dt-caret {
  color: var(--rc);
  font-size: 0.75rem;
  transition: transform 0.15s ease;
}
.dt-caret::before {
  content: "▾";
}
.dt-row.expanded .dt-caret {
  transform: rotate(180deg);
}
.dt-goto {
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--rc);
  background: none;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.dt-goto:hover,
.dt-goto:focus-visible {
  background: color-mix(in srgb, var(--rc) 15%, transparent);
  outline: none;
}
.dt-note {
  padding: 0.75rem 1.1rem;
  border-left: 4px solid var(--rc);
  background: var(--bg-base);
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}
@media (max-width: 719px) {
  .dt-head {
    display: none;
  }
  .dt-row {
    grid-template-columns: 1fr;
  }
  .dt-toggle {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
  .dt-row .dt-caret {
    display: none;
  }
  .dt-goto {
    justify-self: start;
  }
}

/* Diff tinting on fixed code blocks */
.diff-add,
.diff-del {
  display: inline-block;
  width: 100%;
  border-radius: 4px;
}
.diff-add {
  background: color-mix(in srgb, var(--syn-num) 15%, transparent);
}
.diff-del {
  background: color-mix(in srgb, var(--syn-kw) 13%, transparent);
}