/* Get Started (docs/get-started/) — layers on shared.css + presentation.css */

/* ── Table of contents ── */
.toc {
  display: grid;
  gap: 0.6rem;
  margin: 1.75rem 0;
}

.toc__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.85rem 1.1rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition:
    transform 0.15s,
    box-shadow 0.15s,
    border-color 0.15s;
}

.toc__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--accent);
}

.toc__num {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--tint-8);
  border: 1.5px solid var(--tint-25);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
}

.toc__body {
  flex: 1;
  min-width: 0;
}

.toc__title {
  font-size: 0.92rem;
  font-weight: 700;
}

.toc__text {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-top: 0.15rem;
}

/* ── "optional" badge ── */
.opt {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border: 1px dashed var(--accent-muted);
  border-radius: var(--pill-radius);
  padding: 0.12rem 0.4rem;
  margin-left: 0.45rem;
  vertical-align: middle;
}

/* ── Numbered step rows ── */
.step-rows {
  display: grid;
  gap: 1.1rem;
  margin: 1.5rem 0;
}

.step-row {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.step-row__num {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.15rem;
}

.step-row__body {
  flex: 1;
  min-width: 0;
}

.step-row__title {
  font-size: 0.94rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.step-row__text {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── URL chip: where to click in the running system ──
   Click-to-copy: the inline script stamps `.copied` for the tooltip. */
.chip-url {
  display: inline-block;
  position: relative;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--link-anchor-fg);
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.14rem 0.5rem;
  white-space: nowrap;
  cursor: pointer;
  transition:
    border-color 0.15s,
    color 0.15s;
}

.chip-url:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chip-url::after {
  content: "скопировано";
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(3px);
  background: var(--text);
  color: var(--bg);
  font-family: var(--font);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  transition:
    opacity 0.15s,
    transform 0.15s;
}

.chip-url.copied::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Shell block ── */
.codeblock {
  position: relative;
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.7;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  margin: 0.9rem 0;
  overflow-x: auto;
  white-space: pre;
  color: var(--text);
}

.codeblock .copy-btn {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0.24rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  opacity: 0;
  transition:
    opacity 0.15s,
    border-color 0.15s,
    color 0.15s;
}

.codeblock:hover .copy-btn,
.codeblock .copy-btn:focus-visible {
  opacity: 1;
}

.codeblock .copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.codeblock .copy-btn.copied {
  opacity: 1;
  border-color: var(--s3);
  color: var(--link-page-fg);
}

.codeblock .cmt {
  color: var(--text-muted);
}

/* ── UI fragment mockup: a piece of the real screen ── */
.ui-card {
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  max-width: 480px;
  margin: 1.2rem 0;
  overflow: hidden;
}

.ui-card--wide {
  max-width: 580px;
}

.ui-card__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.8rem;
  font-weight: 700;
}

.ui-card__bar-note {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ui-card__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.2rem 1rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px dashed var(--border);
  font-size: 0.8rem;
}

.ui-card__row:last-child {
  border-bottom: none;
}

.ui-card__row--focus {
  background: var(--s3-pale);
}

.ui-card__label {
  color: var(--text-dim);
}

.ui-card__value {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text);
  text-align: right;
  white-space: nowrap;
}

.ui-card__value--in {
  color: var(--link-page-fg);
  font-weight: 700;
}

.ui-card__btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  background: var(--s3);
  color: #fff;
}

.ui-card__caption {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-style: italic;
  margin: -0.6rem 0 1.2rem 0.2rem;
}

/* ── Setup panel mockup: the dashboard card, rows link to sections ── */
.setup-mock__row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 1rem;
  border-bottom: 1px dashed var(--border);
  font-size: 0.82rem;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.setup-mock__row:last-child {
  border-bottom: none;
}

.setup-mock__row:hover {
  background: var(--tint-8);
}

.setup-mock__check {
  flex: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-muted);
}

.setup-mock__title {
  flex: 1;
  font-weight: 600;
}

.setup-mock__where {
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Architecture reference links ── */
.arch-ref {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.arch-ref a {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.22rem 0.6rem;
  border-radius: 6px;
  background: var(--tint-8);
  border: 1px solid var(--tint-25);
  color: var(--accent);
  text-decoration: none;
  transition: background 0.15s;
}

.arch-ref a:hover {
  background: var(--tint-15);
}

/* ── Prerequisites checklist ── */
.prereqs {
  display: grid;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.prereq {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.prereq::before {
  content: "✓";
  color: var(--s3);
  font-weight: 700;
  flex-shrink: 0;
}

.prereq strong {
  color: var(--text);
  font-weight: 600;
}

/* ── Milestone callout ── */
.milestone {
  background: var(--s3-pale);
  border-left: 3px solid var(--s3);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 0.85rem 1.1rem;
  margin: 1.75rem 0;
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.milestone strong {
  color: var(--text);
}