/* Fonksiyon rehberi: /fonksiyon/ dizini ve fonksiyon sayfaları. Tablo, düzenleyici ve geri bildirim app.css'ten gelir. */
.nav{display:flex;align-items:center;gap:20px;padding-block:16px;border-bottom:1px solid var(--line)}
.nav .brand{margin-right:auto}
.nav-links{display:flex;gap:18px;font-size:.9rem}
.nav-links a{color:var(--muted);text-decoration:none}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink)}
.crumbs ol{list-style:none;margin:0;padding:18px 0 0;display:flex;flex-wrap:wrap;gap:4px 8px;font-size:.82rem;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:8px;color:var(--line-strong)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--ink)}

/* Fonksiyon sayfası */
.fn-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:48px;align-items:start;padding-block:10px 8px}
.fn-main{min-width:0}
.fn-head h1{font-size:clamp(2rem,1.4rem + 2.2vw,3.1rem);line-height:1.04;margin:10px 0 14px;font-weight:700}
.names{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin:0;font-size:.9rem;color:var(--muted)}
.names code{font-size:.95rem}
.ver{font-size:.74rem;font-weight:600;color:var(--warn);background:var(--warn-soft);padding:3px 9px;border-radius:99px}
.prose p{max-width:68ch;margin:14px 0 0;font-size:1.02rem}
.fn-main section{padding-top:30px;margin-top:30px;border-top:1px solid var(--line);scroll-margin-top:16px}
.fn-main h2{font-size:clamp(1.35rem,1.15rem + .8vw,1.8rem);margin:0 0 10px;line-height:1.15}
main .sub{margin:0 0 16px;color:var(--muted);max-width:66ch}
.syn{display:grid;gap:12px;background:var(--sheet);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.syn div{display:grid;gap:4px;min-width:0}
.syn .sx{font-family:var(--f-mono);font-size:.92rem;background:none;padding:0;white-space:normal;overflow-wrap:anywhere;color:var(--muted)}
.syn .sx b{color:var(--accent);font-weight:600}
.args{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:12px 18px;margin:18px 0 0}
.args dt{font-family:var(--f-mono);font-size:.84rem;font-weight:600;padding-top:2px}
.args dd{margin:0;max-width:62ch}
.syn-note{margin:14px 0 0;font-size:.88rem;color:var(--muted);max-width:68ch}
.ex-book{margin-top:4px;max-width:max-content}
.ex-book .grid td{cursor:default}
.exs{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}
.ex{background:var(--sheet);border:1px solid var(--line);border-radius:10px;padding:12px 16px;display:grid;gap:6px}
.ex-f{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.ex-f code{font-size:.9rem;white-space:normal;overflow-wrap:anywhere}
.ex-f .arr{color:var(--muted);font-size:.85rem}
.ex-r{font-family:var(--f-mono);font-size:.86rem;font-weight:600;color:var(--ok);background:var(--ok-soft);padding:2px 9px;border-radius:6px}
.ex-r.err{color:var(--bad);background:var(--bad-soft)}
.ex p{margin:0;font-size:.93rem;max-width:72ch}
.ex .en{font-size:.8rem;color:var(--muted)}
.ex .en code{font-size:.92em}
.drill{display:grid;gap:12px}
.drill-top{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:flex-start;justify-content:space-between}
.drill-task{margin:0;max-width:64ch;flex:1 1 320px;font-weight:500}
.drill .fb a{font-weight:600}
.mistakes{display:grid;gap:10px}
.mk{border-left:3px solid var(--bad);background:var(--sheet);border-radius:0 10px 10px 0;padding:12px 16px}
.mk h3{font-family:var(--f-ui);font-size:1rem;font-weight:600;margin:0 0 4px;letter-spacing:0}
.mk p{margin:0;max-width:72ch;font-size:.93rem}
.lsn{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.lsn a{display:flex;align-items:center;gap:12px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:var(--sheet);color:var(--ink);text-decoration:none}
.lsn a:hover{border-color:var(--accent)}
.lsn .n{flex:none;font-family:var(--f-mono);font-size:.74rem;color:var(--muted);width:58px}
.lsn .t{flex:1;min-width:0;font-weight:500}
.lsn .t small{display:block;font-weight:400;color:var(--muted);font-size:.8rem}
.badge{flex:none;font-size:.62rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:99px}
.badge.free{color:var(--ok);background:var(--ok-soft)}
.badge.pro{color:var(--accent);background:var(--accent-soft)}
.cta-band{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;background:var(--accent-soft);border-radius:12px;padding:16px 18px}
.cta-band p{margin:0;flex:1 1 300px;max-width:60ch}

/* Yan sütun */
.fn-side{position:sticky;top:16px;display:grid;gap:14px;padding-top:26px}
.toc ol{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:2px;font-size:.88rem}
.toc a{display:block;padding:4px 10px;border-left:2px solid var(--line);color:var(--muted);text-decoration:none}
.toc a:hover{color:var(--ink);border-left-color:var(--accent)}
.side-card{background:var(--sheet);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:10px;font-size:.9rem}
.side-card p{margin:0}
.rel{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.rel a{display:flex;justify-content:space-between;gap:8px;padding:5px 0;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line)}
.rel li:last-child a{border-bottom:0}
.rel a:hover code.fn{text-decoration:underline}
.rel span{font-family:var(--f-mono);font-size:.74rem;color:var(--muted)}

/* Dizin */
.dir-head{padding-block:10px 4px}
.dir-head h1{font-size:clamp(2rem,1.4rem + 2.2vw,3.1rem);line-height:1.04;margin:10px 0 12px}
.dir-head .lede{font-size:1.05rem;max-width:62ch;margin:0}
.dir-sec{padding-top:30px;margin-top:30px;border-top:1px solid var(--line)}
.dir-sec h2{font-size:clamp(1.3rem,1.1rem + .7vw,1.7rem);margin:0 0 14px}
.fn-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.fn-cards a{display:grid;gap:4px;height:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--sheet);color:var(--ink);text-decoration:none}
.fn-cards a:hover{border-color:var(--accent)}
.fn-cards .tr{font-family:var(--f-mono);font-weight:600;color:var(--accent)}
.fn-cards .en{font-family:var(--f-mono);font-size:.76rem;color:var(--muted)}
.fn-cards .d{font-size:.86rem;color:var(--muted)}
.dict-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--sheet)}
.dict{width:100%;border-collapse:collapse;font-size:.9rem}
.dict th,.dict td{padding:9px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.dict th{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--band);position:sticky;top:0}
.dict tr:last-child td{border-bottom:0}
.dict td:nth-child(3){color:var(--muted)}
.dict code{white-space:nowrap}

@media (max-width:960px){
  .fn-grid{grid-template-columns:minmax(0,1fr);gap:8px}
  .fn-side{position:static;padding-top:30px;margin-top:30px;border-top:1px solid var(--line)}
  .toc{display:none}
}
@media (max-width:640px){
  .nav-links{display:none}
  .args{grid-template-columns:minmax(0,1fr);gap:2px}
  .args dd{margin-bottom:10px}
  .lsn .n{width:auto}
}