/* ==========================================================================
   Sable Guides: tutorial library (/guides/) and step-by-step guide pages.
   Builds on style.css + sable-next.css tokens (--bg-*, --text-*, --accent, --border).
   ========================================================================== */

/* ---- Library: search + category tabs ---- */
.sg-search { position: relative; max-width: 560px; margin-top: 1.5rem; }
.sg-search input {
  width: 100%; padding: .9rem 1rem .9rem 2.8rem; font: inherit; font-size: 1rem;
  color: var(--text-primary); background: var(--bg-elevated); border: 1px solid var(--line-strong, var(--border));
  border-radius: 10px;
}
.sg-search input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.sg-search svg { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }

.sg-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.75rem; padding: 0; list-style: none; }
.sg-tab {
  font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer;
  padding: .55rem 1rem; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg-elevated); color: var(--text-muted); transition: border-color .15s, color .15s, background .15s;
}
.sg-tab:hover { color: var(--text-primary); border-color: var(--border-hover); }
.sg-tab[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.sg-tab .sg-count { opacity: .7; font-weight: 500; margin-left: .25rem; }

.sg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.25rem; }
.sg-card {
  display: flex; flex-direction: column; gap: .7rem; padding: 1.4rem; border-radius: 12px;
  background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text-primary);
  text-decoration: none; transition: transform .15s, border-color .15s, box-shadow .15s;
}
.sg-card:hover { transform: translateY(-3px); border-color: var(--border-hover); box-shadow: var(--shadow-card); }
.sg-card h3 { font-size: 1.08rem; line-height: 1.35; margin: 0; }
.sg-card p { color: var(--text-muted); font-size: .92rem; margin: 0; flex: 1; }
.sg-card-foot { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.sg-empty { color: var(--text-muted); padding: 2rem 0; }

/* ---- Tags / meta chips ---- */
.sg-tag {
  display: inline-flex; align-items: center; gap: .3rem; font-size: .74rem; font-weight: 600;
  padding: .22rem .6rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent-text, #b9a3ff);
  border: 1px solid var(--chip-border, var(--border));
}
.sg-tag--muted { background: transparent; color: var(--text-muted); border-color: var(--border); }
.sg-meta { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.page-header .sg-crumbs { font-size: .85rem; margin-bottom: .8rem; color: var(--text-muted); }
.page-header .sg-crumbs a { color: inherit; }

/* ---- Guide body ---- */
.sg-article { min-width: 0; font-size: 1.02rem; line-height: 1.7; }
.sg-article > p, .sg-article li { color: var(--text-primary); }
.sg-article a { color: var(--accent-text, #b9a3ff); }
.sg-article h2 {
  display: flex; align-items: center; gap: .75rem; font-size: 1.35rem; margin: 2.75rem 0 1rem;
  padding-top: 1.75rem; border-top: 1px solid var(--border);
  scroll-margin-top: calc(var(--top-nav-height, 84px) + 1rem);
}
.sg-article h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 1.5rem; }
.sg-article h3 { font-size: 1.05rem; margin: 1.6rem 0 .6rem; }
.sg-step {
  flex: none; display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: .95rem; font-weight: 700;
}
.sg-article ul, .sg-article ol { padding-left: 1.3rem; margin: 0 0 1rem; }
.sg-article li { margin-bottom: .35rem; }
.sg-article :not(pre) > code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em;
  padding: .12rem .4rem; border-radius: 5px; background: var(--bg-secondary); border: 1px solid var(--border);
}
.sg-article kbd {
  font-family: inherit; font-size: .85em; padding: .1rem .45rem; border-radius: 5px;
  border: 1px solid var(--line-strong, var(--border)); border-bottom-width: 2px; background: var(--bg-elevated);
}

/* Contents list: step numbers next to each link */
.sg-toc ol { counter-reset: sgstep; }
.sg-toc li a.sg-toc-step::before { counter-increment: sgstep; content: counter(sgstep) ". "; color: var(--text-muted); }

/* ---- Code blocks with copy button ---- */
.sg-code { position: relative; margin: .75rem 0 1.25rem; border-radius: 10px; background: #0d0f16; border: 1px solid rgba(255, 255, 255, .08); }
.sg-code-head {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: .45rem .5rem .45rem 1rem; font-size: .75rem; color: #9aa1b5; border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.sg-code pre { margin: 0; padding: 1rem; overflow-x: auto; }
.sg-code code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88rem; line-height: 1.6; color: #e6e8ef; white-space: pre; }
.sg-code .sg-prompt { color: #7c8299; user-select: none; }
.sg-code .sg-hl { color: #fbbf24; }
.sg-copy {
  font: inherit; font-size: .75rem; font-weight: 600; cursor: pointer; padding: .3rem .7rem; border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, .15); background: rgba(255, 255, 255, .06); color: #e6e8ef;
}
.sg-copy:hover { background: rgba(255, 255, 255, .12); }
.sg-copy.is-done { background: #15803d; border-color: #15803d; }

/* ---- Callouts ---- */
.sg-callout { margin: 1.25rem 0; padding: 1rem 1.15rem; border-radius: 10px; border: 1px solid var(--border); border-left: 4px solid var(--accent); background: var(--bg-elevated); }
.sg-callout > :last-child { margin-bottom: 0; }
.sg-callout strong:first-child { display: block; margin-bottom: .25rem; }
.sg-callout--warn { border-left-color: var(--gold, #e6b31e); }
.sg-callout--tip { border-left-color: var(--hfx, #2dd4bf); }

/* Prerequisites / what you'll need */
.sg-prereq { margin: 0 0 2rem; padding: 1.25rem 1.4rem; border-radius: 12px; background: var(--bg-elevated); border: 1px solid var(--border); }
.sg-prereq h2 { border: 0; padding: 0; margin: 0 0 .6rem; font-size: 1.05rem; }
.sg-prereq ul { margin: 0; }

/* ---- Tabs inside a guide (e.g. Windows / Mac / Phone) ---- */
.sg-ttabs { margin: 1rem 0 1.5rem; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elevated); overflow: hidden; }
.sg-ttabs [role="tablist"] { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--border); background: var(--bg-secondary); }
.sg-ttabs [role="tab"] {
  font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; padding: .75rem 1.1rem;
  background: transparent; border: 0; border-bottom: 2px solid transparent; color: var(--text-muted);
}
.sg-ttabs [role="tab"]:hover { color: var(--text-primary); }
.sg-ttabs [role="tab"][aria-selected="true"] { color: var(--text-primary); border-bottom-color: var(--accent); background: var(--bg-elevated); }
.sg-ttabs [role="tabpanel"] { padding: 1.1rem 1.25rem .25rem; }

/* ---- Order CTA ---- */
.sg-cta {
  display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; justify-content: space-between;
  margin: 2.5rem 0 1rem; padding: 1.5rem; border-radius: 14px; border: 1px solid var(--plan-border-strong, var(--border));
  background: linear-gradient(135deg, var(--accent-soft), transparent 70%), var(--bg-elevated);
}
.sg-cta h2 { border: 0; padding: 0; margin: 0 0 .25rem; font-size: 1.2rem; }
.sg-cta p { margin: 0; color: var(--text-muted); }
.sg-cta-top { margin: 0 0 2rem; padding: 1rem 1.2rem; }
.sg-cta-top p { color: var(--text-primary); }

.sg-related { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .75rem; margin-top: 1rem; }
.sg-related a { display: block; padding: .9rem 1rem; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-primary); text-decoration: none; font-weight: 600; font-size: .92rem; }
.sg-related a:hover { border-color: var(--border-hover); }

/* ---- Figures: diagrams + screenshot placeholders ---- */
.sg-fig { margin: 1.5rem 0; }
.sg-fig figcaption { margin-top: .55rem; font-size: .85rem; color: var(--text-muted); text-align: center; }
.sg-fig img { display: block; width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--border); }
.sg-fig--diagram { padding: 1.4rem 1.25rem; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-elevated); }
.sg-fig--diagram svg { display: block; width: 100%; max-width: 640px; height: auto; margin: 0 auto; }
.sg-fig--placeholder .sg-shot {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .4rem;
  min-height: 160px; padding: 1.75rem 1.25rem; border-radius: 12px; text-align: center;
  border: 2px dashed var(--line-strong, var(--border)); background: var(--bg-secondary); color: var(--text-muted);
}
.sg-fig--placeholder .sg-shot svg { width: 30px; height: 30px; opacity: .7; }
.sg-fig--placeholder .sg-shot b { color: var(--text-primary); font-size: .98rem; }
.sg-fig--placeholder .sg-shot span { font-size: .88rem; max-width: 42ch; }

/* ---- Expected output ("what you'll see") ---- */
.sg-output { margin: .5rem 0 1.25rem; border-radius: 10px; overflow: hidden; border: 1px solid var(--border); }
.sg-output-head { padding: .4rem 1rem; font-size: .72rem; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; color: var(--text-muted); background: var(--bg-secondary); border-bottom: 1px solid var(--border); }
.sg-output pre { margin: 0; padding: .9rem 1rem; overflow-x: auto; background: var(--bg-elevated); }
.sg-output code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .82rem; line-height: 1.55; color: var(--text-primary); white-space: pre; }