/* ============================================================
   Cubicase — Tutorial (/tutorial/)
   Complementa style.css (usa as mesmas variáveis de cor).
   ============================================================ */

.tut-hero {
  padding: 56px 0 28px;
}

.tut-hero h1 {
  font-size: clamp(30px, 4.6vw, 46px);
  margin-top: 14px;
}

.tut-hero p {
  color: var(--text-secondary);
  max-width: 640px;
  margin-top: 14px;
  font-size: 17px;
}

.tut-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  padding-bottom: 80px;
}

.tut-layout > div { min-width: 0; }

.tut-sidebar {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 108px);
  overflow-y: auto;
  padding-right: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.tut-search input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font: inherit;
  font-size: 14px;
  padding: 10px 14px;
  margin-bottom: 14px;
}

.tut-search input:focus {
  outline: none;
  border-color: var(--accent);
}

.tut-group-title {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 20px 0 6px 10px;
}

.tut-nav a {
  display: block;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  border-left: 2px solid transparent;
  transition: color 0.15s ease, background 0.15s ease;
}

.tut-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.tut-nav a.is-active {
  color: var(--text-primary);
  background: var(--accent-soft);
  border-left-color: var(--accent);
  font-weight: 600;
}

.tut-nav a[hidden],
.tut-group[hidden],
.tut-empty[hidden] {
  display: none;
}

.tut-empty {
  color: var(--text-muted);
  font-size: 14px;
  padding: 8px 10px;
}

.tut-menu-btn {
  display: none;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 16px;
}

/* Sem JS: todos os artigos aparecem em sequência. Com JS: um por vez. */
.js .tut-article { display: none; }
.js .tut-article.is-current { display: block; }

.tut-article {
  min-width: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  margin-bottom: 24px;
}

.tut-article h2 {
  font-size: clamp(26px, 3.4vw, 34px);
  margin: 8px 0 12px;
}

.tut-article .tut-lead {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.tut-article h3 {
  font-size: 20px;
  margin: 34px 0 10px;
}

.tut-article h4 {
  font-size: 16px;
  margin: 22px 0 6px;
}

.tut-article p,
.tut-article li {
  color: var(--text-secondary);
  font-size: 15.5px;
  line-height: 1.7;
}

.tut-article p {
  margin: 12px 0;
}

.tut-article ul,
.tut-article ol {
  margin: 12px 0;
  padding-left: 22px;
}

.tut-article li {
  margin: 6px 0;
}

.tut-article li::marker {
  color: var(--accent);
}

.tut-article strong {
  color: var(--text-primary);
}

.tut-article a:not(.btn):not(.tut-card) {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tut-article code {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 7px;
  font-family: "SF Mono", "Cascadia Code", ui-monospace, monospace;
  font-size: 0.88em;
  color: var(--text-primary);
}

/* Nome de botão / campo / aba do app */
.ui {
  display: inline-block;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-strong);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 0 7px;
  font-size: 0.92em;
  font-weight: 600;
  line-height: 1.6;
}

.tut-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 3px 10px;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
}

.tut-tag.is-basic { color: #6fd08c; border-color: rgba(111, 208, 140, 0.35); }
.tut-tag.is-mid { color: #f0b429; border-color: rgba(240, 180, 41, 0.35); }
.tut-tag.is-adv { color: var(--accent); border-color: var(--accent-soft-strong); }

.tut-callout {
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--text-secondary);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 20px 0;
}

.tut-callout > strong:first-child {
  display: block;
  color: var(--text-primary);
  font-size: 14px;
  margin-bottom: 2px;
}

.tut-callout p {
  margin: 4px 0 0;
  font-size: 14.5px;
}

.tut-callout.is-tip { border-left-color: #6fd08c; }
.tut-callout.is-warn { border-left-color: #f0b429; }
.tut-callout.is-danger { border-left-color: var(--accent); }

.tut-steps {
  list-style: none;
  counter-reset: tut-step;
  padding-left: 0 !important;
}

.tut-steps > li {
  counter-increment: tut-step;
  position: relative;
  padding-left: 46px;
  margin: 16px 0;
}

.tut-steps > li::before {
  content: counter(tut-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-strong);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tut-table-wrap {
  overflow-x: auto;
  margin: 18px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.tut-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.tut-table th,
.tut-table td {
  text-align: left;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text-secondary);
  line-height: 1.55;
}

.tut-table th {
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
}

.tut-table tr:last-child td {
  border-bottom: none;
}

.tut-table td:first-child {
  color: var(--text-primary);
  font-weight: 600;
}

.tut-pager {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.tut-pager a {
  flex: 1;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  transition: border-color 0.15s ease;
}

.tut-pager a:hover { border-color: var(--accent); }
.tut-pager a small { display: block; color: var(--text-muted); font-size: 12px; }
.tut-pager a.is-next { text-align: right; }
.tut-pager a.is-empty { visibility: hidden; }

.tut-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
  margin: 22px 0;
}

.tut-card {
  display: block;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  color: var(--text-primary);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.tut-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.tut-card strong { display: block; margin-bottom: 4px; }
.tut-card span { color: var(--text-secondary); font-size: 14px; line-height: 1.5; }

@media (max-width: 900px) {
  .tut-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .js .tut-menu-btn { display: flex; }
  .js .tut-sidebar {
    position: static;
    max-height: none;
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 18px;
  }
  .js .tut-sidebar.is-open { display: block; }
  .tut-article { padding: 26px 20px; }
}