:root{
  --bg:#F4F4F1;--panel:#FFFFFF;--soft:#EAEAE5;--line:#DCDCD5;--text:#16181C;--muted:#585B62;
  --blue:#0868BD;--tick:#1E8FE0;--amber:#B86E00;--amber-tick:#E09200;--red:#D93036;--weekend:rgba(22,24,28,.035);
  --mono:ui-monospace,'Cascadia Mono',Consolas,Menlo,monospace;
  font-family:ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;color-scheme:light dark;
}
@media(prefers-color-scheme:dark){:root{
  --bg:#111214;--panel:#1A1C20;--soft:#22252A;--line:#2E3137;--text:#EEEEEA;--muted:#A1A3A8;
  --blue:#4DB5FF;--tick:#1EA7FF;--amber:#F0A93A;--amber-tick:#F0A93A;--red:#FF6369;--weekend:rgba(255,255,255,.03);
}}
*{box-sizing:border-box;margin:0}
body{background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;padding:clamp(12px,2.5vw,24px)}
button,select,input,textarea{font:inherit;color:inherit}
code{font-family:var(--mono);font-size:.88em}
.top h1{font-size:1.35rem;letter-spacing:-.01em}
.top p{color:var(--muted);max-width:46rem;margin-top:.2rem}

.layout{display:grid;grid-template-columns:minmax(18rem,26rem) minmax(0,1fr);gap:1.25rem;margin-top:1.1rem;align-items:start}
@media(max-width:900px){.layout{grid-template-columns:1fr}}

/* editor */
.editor{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.9rem;position:sticky;top:12px}
@media(max-width:900px){.editor{position:static}}
.ed-head{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.5rem}
.ed-head > label{font-weight:700}
.ed-actions{display:flex;gap:.35rem;flex-wrap:wrap}
.ed-actions button,.file,.seg button,.ghost{font-size:.82rem;font-weight:600;padding:.3rem .7rem;border-radius:7px;border:1px solid var(--line);background:var(--soft);cursor:pointer}
.ed-actions button:hover,.file:hover,.seg button:hover,.ghost:hover{border-color:var(--blue)}
.file{position:relative;overflow:hidden}
.file input{position:absolute;inset:0;opacity:0;cursor:pointer}
textarea{width:100%;min-height:22rem;resize:vertical;padding:.7rem .8rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);font-family:var(--mono);font-size:.8rem;line-height:1.6;tab-size:4}
textarea.drop{border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 25%,transparent)}
.help{font-size:.8rem;color:var(--muted);margin-top:.5rem}
.opts{display:grid;gap:.6rem;margin-top:.8rem}
.opts label{display:grid;gap:.2rem;font-size:.8rem;color:var(--muted);font-weight:600}
.opts select{padding:.4rem .5rem;border-radius:7px;border:1px solid var(--line);background:var(--bg);font-size:.88rem;color:var(--text);font-weight:400}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* summary cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(10.5rem,1fr));gap:.7rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.7rem .85rem}
.card dt{font-size:.75rem;color:var(--muted);font-weight:600}
.card dd{font-size:1.25rem;font-weight:750;font-variant-numeric:tabular-nums;line-height:1.3}
.card small{display:block;font-size:.78rem;color:var(--muted)}
.card.alert dd{color:var(--amber)}

/* timeline */
.tl-head{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-top:1.1rem}
.seg{display:flex;gap:2px}
.seg button{border-radius:0}.seg button:first-child{border-radius:7px 0 0 7px}.seg button:last-child{border-radius:0 7px 7px 0}
.seg button[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:var(--panel)}
.range{flex:1;min-width:10rem;font-weight:600;font-size:.9rem}
.tl{margin-top:.6rem;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.row{display:grid;grid-template-columns:13rem minmax(0,1fr);border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.row .lbl{padding:.35rem .7rem;font-size:.8rem;line-height:1.3;border-right:1px solid var(--line);min-width:0}
.row .lbl b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .lbl code{display:block;color:var(--muted);font-size:.72rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .trk{position:relative;min-width:0}
.row canvas{display:block;width:100%;height:100%;cursor:crosshair}
.row .msg{position:absolute;inset:0;display:flex;align-items:center;padding:0 .8rem;font-size:.8rem;color:var(--muted)}
.row.r-err .msg{color:var(--red)}
.row.axis .lbl{display:flex;align-items:center;font-weight:600;color:var(--muted)}
.row.axis canvas{cursor:pointer}
.row.load .lbl b{color:var(--muted)}
@media(max-width:620px){.row{grid-template-columns:1fr}.row .lbl{border-right:0;padding-bottom:0}.row.axis .lbl{display:none}}
.legend{display:flex;flex-wrap:wrap;gap:.4rem 1rem;margin-top:.5rem;font-size:.78rem;color:var(--muted)}
.k::before{content:"";display:inline-block;width:.7rem;height:.7rem;border-radius:2px;margin-right:.35rem;vertical-align:-1px}
.k.run::before{background:var(--tick)}.k.dst::before{background:var(--amber-tick)}.k.now::before{background:var(--red);width:2px}
.k.chg::before{border-left:2px dashed var(--amber-tick);width:0;border-radius:0}
.hint{margin-left:auto}

/* jobs */
h2{font-size:1.05rem;margin:1.5rem 0 .6rem}
.jobs{display:grid;gap:.7rem}
.job{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.8rem .95rem}
.job header{display:flex;flex-wrap:wrap;align-items:baseline;gap:.2rem .7rem}
.job header b{font-size:.95rem}
.job header code{color:var(--muted);font-size:.78rem;overflow-wrap:anywhere}
.job .ln{margin-left:auto;font-size:.72rem;color:var(--muted)}
.job .en{margin-top:.35rem}
.job .meta{display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;margin-top:.5rem;font-size:.82rem;color:var(--muted)}
.job .next{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem;margin-top:.5rem;padding:0}
.job .next li{font-size:.78rem;font-variant-numeric:tabular-nums;padding:.15rem .5rem;border-radius:999px;background:var(--soft)}
.job .next li small{color:var(--muted)}
.job ul.warn{list-style:none;padding:0;margin-top:.55rem;display:grid;gap:.35rem}
.job ul.warn li{font-size:.84rem;padding:.4rem .6rem;border-radius:8px;border-left:3px solid var(--amber);background:color-mix(in srgb,var(--amber) 9%,transparent)}
.job ul.warn li.error{border-left-color:var(--red);background:color-mix(in srgb,var(--red) 9%,transparent)}
.job ul.warn li.info{border-left-color:var(--blue);background:color-mix(in srgb,var(--blue) 8%,transparent)}
.job .dur{display:inline-flex;align-items:center;gap:.35rem}
.job .dur input{width:4.2rem;padding:.15rem .35rem;border-radius:6px;border:1px solid var(--line);background:var(--bg);font-size:.82rem}
.job.err{border-color:var(--red)}
.job.err .en{color:var(--red)}
.empty{color:var(--muted);padding:1rem}

.tip{position:fixed;z-index:10;pointer-events:none;max-width:22rem;padding:.45rem .6rem;border-radius:8px;background:#16181C;color:#F4F4F1;font-size:.78rem;line-height:1.45;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.tip b{color:#7CC8FF}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}