/* Słownik składni i strona „Materiały za darmo” (na bazie landing.css) */
.syn-page { padding-bottom: 40px; }
.syn-hero { text-align: center; max-width: 860px; margin: 0 auto 26px; }
.syn-hero h1 { font-size: clamp(34px, 6vw, 56px); margin: 10px 0 12px; letter-spacing: -.02em; }
.syn-hero p { color: var(--muted); font-size: 17px; line-height: 1.6; }
.syn-search { position: relative; max-width: 620px; margin: 22px auto 16px; }
.syn-search input { width: 100%; padding: 15px 90px 15px 18px; border-radius: 14px; border: 1px solid var(--line); background: rgba(0,0,0,.32); color: var(--text); font: 16px Inter, sans-serif; outline: none; }
.syn-search input:focus { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(124,92,255,.25); }
.syn-count { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 13px; }
.syn-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; position: sticky; top: 64px; z-index: 5; padding: 10px 0; background: linear-gradient(var(--bg) 70%, transparent); }
.syn-tabs button { font: 600 15px Inter, sans-serif; color: var(--text); background: var(--panel); border: 1px solid var(--line); padding: 9px 16px; border-radius: 999px; cursor: pointer; transition: all .15s; }
.syn-tabs button:hover { border-color: var(--violet); }
.syn-tabs button[aria-selected="true"] { background: var(--grad); border-color: transparent; color: #fff; }
.syn-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 6px; }
.syn-tabs { margin: 0 -16px; padding-left: 16px; padding-right: 16px; background: rgba(7,8,26,.86); backdrop-filter: blur(10px); border-radius: 0 0 16px 16px; }
.searching .syn-legend { display: none; }

.syn-intro { margin: 24px 0 18px; padding: 18px 22px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); }
.syn-intro h2 { margin: 0 0 6px; font-size: 24px; }
.syn-intro p { margin: 0; color: var(--muted); line-height: 1.6; }
.searching .syn-intro, .searching .syn-toc { display: none; }
.searching .syn-layout { grid-template-columns: minmax(0, 1fr); }
/* minmax(0,1fr): długi przykład kodu przewija się w swojej ramce, a nie rozpycha całej strony */
.syn-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 24px; align-items: start; }
.syn-toc { position: sticky; top: 130px; display: grid; gap: 2px; max-height: calc(100vh - 150px); overflow: auto; }
.syn-toc a { color: var(--muted); text-decoration: none; font-size: 14px; padding: 7px 10px; border-radius: 9px; display: flex; justify-content: space-between; gap: 8px; }
.syn-toc a:hover { background: var(--panel); color: var(--text); }
.syn-toc small { opacity: .6; }
.syn-group h3 { font-size: 19px; margin: 8px 0 12px; padding-top: 6px; scroll-margin-top: 140px; }
.syn-group { margin-bottom: 26px; }
.syn-group > .syn-card + .syn-card { margin-top: 10px; }
.syn-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; scroll-margin-top: 150px; transition: border-color .3s, box-shadow .3s; }
.syn-card.flash { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(124,92,255,.35), 0 12px 40px rgba(124,92,255,.25); animation: synFlash 1.6s ease 2; }
@keyframes synFlash { 50% { box-shadow: 0 0 0 6px rgba(0,212,255,.25), 0 12px 40px rgba(124,92,255,.25); } }
.syn-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.syn-head h4 { margin: 0; font-size: 17px; }
.syn-head h4 code { font-family: 'JetBrains Mono', Consolas, monospace; color: #ff9ad5; background: rgba(255,79,216,.08); padding: 2px 8px; border-radius: 8px; }
.syn-anchor { color: var(--muted); text-decoration: none; opacity: .5; font-weight: 700; }
.syn-anchor:hover { opacity: 1; color: var(--cyan); }
.syn-card p { margin: 8px 0 0; line-height: 1.6; color: #d7dbf3; }
.syn-card pre { margin: 10px 0 0; padding: 10px 14px; border-radius: 10px; background: rgba(0,0,0,.35); border: 1px solid var(--line); overflow-x: auto; }
.syn-card pre code { background: none; padding: 0; border-radius: 0; font: 13.5px/1.6 'JetBrains Mono', Consolas, monospace; color: #c9f2ff; white-space: pre; }
.syn-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.tag { font-size: 11.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tag-egzamin { color: #ffd166; border-color: rgba(255,209,102,.4); background: rgba(255,209,102,.08); }
.tag-semantyczny { color: #2ee59d; border-color: rgba(46,229,157,.4); background: rgba(46,229,157,.08); }
.tag-pusty { color: #ff9ad5; border-color: rgba(255,79,216,.4); background: rgba(255,79,216,.08); }
.tag-blokowy, .tag-liniowy { color: #7fdcff; border-color: rgba(0,212,255,.35); }
.tag-atrybut { color: #b9a6ff; border-color: rgba(124,92,255,.4); }
.syn-empty { text-align: center; color: var(--muted); padding: 30px; }
.syn-cta { text-align: center; margin: 50px auto 0; max-width: 720px; padding: 32px 24px; border-radius: 22px; background: var(--panel); border: 1px solid var(--line); }
.syn-cta h2 { margin: 0 0 10px; }
.syn-cta p { color: var(--muted); line-height: 1.6; margin: 0 0 20px; }
.syn-cta .btn { margin: 6px; }
@media (max-width: 860px) {
  .syn-layout { grid-template-columns: minmax(0, 1fr); }
  .syn-toc { position: static; max-height: none; display: flex; flex-wrap: wrap; gap: 6px; }
  .syn-toc a { background: var(--panel); border: 1px solid var(--line); font-size: 13px; }
  .syn-tabs { top: 58px; }
}

/* ---- Materiały za darmo ---- */
.free-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin: 18px 0 34px; }
.free-card { display: block; text-decoration: none; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; transition: transform .15s, border-color .15s; }
.free-card:hover { transform: translateY(-3px); border-color: var(--violet); }
.free-card .ico { font-size: 26px; }
.free-card h3 { margin: 8px 0 6px; font-size: 18px; }
.free-card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.free-card small { display: inline-block; margin-top: 10px; color: var(--cyan); font-weight: 600; }
.free-section-title { font-size: 26px; margin: 34px 0 4px; }
.free-section-sub { color: var(--muted); margin: 0; }

/* ---------- podgląd efektu przykładu ---------- */
.syn-prev { margin-top: 8px; }
.syn-prev summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; list-style: none; font: 600 12.5px Inter, sans-serif; color: var(--muted); padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; user-select: none; transition: color .15s, border-color .15s; }
.syn-prev summary::-webkit-details-marker { display: none; }
.syn-prev summary:hover, .syn-prev[open] summary { color: var(--text); border-color: var(--violet); }
.syn-prev iframe { display: block; width: 100%; height: 80px; margin-top: 8px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }