/* Wariant B: górne menu, pas z portretem, karty, automatyczny tryb ciemny */
:root{--bg:#fbfbfd;--surface:#fff;--ink:#14161f;--muted:#5b6173;--accent:#4f46e5;--accent2:#0ea5a4;--line:#e5e7ef;--hero1:#312e81;--hero2:#1e3a8a;--warn-bg:#fff7e0;--warn-line:#f0d88a}
@media(prefers-color-scheme:dark){:root{--bg:#0f1117;--surface:#171a23;--ink:#e8eaf2;--muted:#a0a6b8;--accent:#8b8bff;--accent2:#5eead4;--line:#2a2f3d;--hero1:#1b1a45;--hero2:#14264f;--warn-bg:#2a2410;--warn-line:#5c4c16}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 Inter,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
.bar{max-width:62rem;margin:0 auto;padding:0 1.25rem}
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .bar{display:flex;align-items:center;justify-content:space-between;height:3.4rem}
.brand{font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
nav{display:flex;gap:.25rem}
nav a{padding:.4rem .8rem;border-radius:999px;color:var(--muted);text-decoration:none;font-size:.95rem}
nav a:hover{color:var(--ink);background:var(--line)}
nav a[aria-current]{background:var(--accent);color:#fff}
.hero{background:linear-gradient(120deg,var(--hero1),var(--hero2));color:#fff;padding:2.75rem 0}
.herogrid{display:flex;align-items:center;gap:1.75rem}
.photo{flex:none;width:128px;height:128px;border-radius:24px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);overflow:hidden}
.photo svg{width:100%;height:100%;fill:rgba(255,255,255,.55)}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;opacity:.8}
.heroname{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700;letter-spacing:-.02em;line-height:1.15}
.herosub{opacity:.85;margin-top:.3rem}
main{padding-top:2.25rem;padding-bottom:1rem}
h1{font-size:1.9rem;letter-spacing:-.02em;margin:0 0 .5rem}
.lead{font-size:1.15rem;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem;margin:2rem 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.25rem;text-decoration:none;color:inherit;box-shadow:0 1px 2px rgba(0,0,0,.04);transition:box-shadow .15s,border-color .15s}
.card:hover{border-color:var(--accent);box-shadow:0 6px 18px rgba(79,70,229,.15)}
.card h3{margin:0 0 .25rem;color:var(--accent)} .card p{margin:0;color:var(--muted);font-size:.95rem}
.courses{list-style:none;padding:0;display:grid;gap:.75rem}
.courses li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.9rem 1.2rem} .courses span{display:block;color:var(--muted);font-size:.95rem}
.pubs{list-style:none;padding:0} .pubs li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.8rem 1.1rem;margin-bottom:.7rem}
.year{display:inline-block;margin-right:.7rem;padding:0 .5rem;border-radius:6px;background:var(--accent);color:#fff;font-size:.8rem;font-weight:600}
.pdf{font-size:.78rem;border:1px solid var(--accent2);color:var(--accent2);border-radius:4px;padding:0 .35rem;text-decoration:none}
.contact{display:grid;grid-template-columns:7rem 1fr;gap:.7rem 1rem;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.2rem 1.5rem}
.contact dt{color:var(--muted)} .contact dd{margin:0}
.note{color:var(--muted);font-size:.95rem}
.important{margin-top:2.5rem;background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:14px;padding:.1rem 1.3rem}
.important h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin:.9rem 0 0}
footer{padding:2rem 1.25rem;color:var(--muted);font-size:.9rem}
@media(max-width:640px){.herogrid{flex-direction:column;text-align:center}.top .bar{height:auto;padding:.5rem 1.25rem;flex-wrap:wrap}.photo{width:96px;height:96px;border-radius:20px}}

/* dodatki dla stron nauczania */
.back{margin:0 0 .5rem;font-size:.9rem}
.notice{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:.8rem 1.1rem;font-weight:600}
pre{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:.9rem 1.1rem;overflow-x:auto;font-size:.92rem;line-height:1.5}
code{font-size:.92em}
h2{font-size:1.3rem;letter-spacing:-.01em;margin:2rem 0 .5rem}
.pubs li a{word-break:break-word}
.updated{margin:.3rem 0 0;font-size:.85rem}
.photo img{display:block;width:100%;height:100%;object-fit:cover}
