:root{--bg:#eef1f5;--ink:#14202e;--muted:#5b6b7c;--line:#cfd6df;--card:#fff;--accent:#0d6b5f;--warn:#b45309;--bad:#b42318}
@media(prefers-color-scheme:dark){:root{--bg:#10171f;--ink:#e8edf3;--muted:#98a6b5;--line:#2a3644;--card:#17212b;--accent:#3cc2ae;--warn:#f0a548;--bad:#ff8a7a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 "Segoe UI",Tahoma,"Noto Naskh Arabic",system-ui,sans-serif}
header,main{max-width:760px;margin:0 auto;padding:0 20px}
header{padding-top:40px}
h1{font-size:2rem;margin:0 0 8px;font-weight:800}
header p{color:var(--muted);margin:0 0 24px;max-width:60ch}
section{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:20px}
h2{font-size:1.15rem;margin:0 0 14px}
.slot{display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.slot:first-of-type{border-top:0}
.slot b{display:block}
.slot small,.queue small{color:var(--muted)}
.slot input{grid-column:1/-1;font:inherit;color:var(--ink)}
.queue{list-style:none;margin:0;padding:0}
.queue li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid var(--line)}
.queue li:first-child{border-top:0}
.st{font-weight:700;white-space:nowrap}
.st.wait{color:var(--muted)}.st.run{color:var(--warn)}.st.ok{color:var(--accent)}.st.err{color:var(--bad)}
button{font:inherit;border-radius:8px;padding:10px 20px;border:1px solid var(--accent);background:transparent;color:var(--accent);cursor:pointer}
button.primary{background:var(--accent);color:#fff}
@media(prefers-color-scheme:dark){button.primary{color:#06231f}}
button:disabled{opacity:.45;cursor:not-allowed}
button:focus-visible,input:focus-visible{outline:3px solid var(--warn);outline-offset:2px}
#run{margin-top:14px}