/* ScenarioLab — light, professional theme (XCARCITY). */
:root{
  --bg:#eef2f7; --surface:#ffffff; --surface-2:#f7f9fc; --surface-3:#eff3f8;
  --line:#dde5ee; --line-2:#c9d4e2;
  --fg:#1e293b; --fg-strong:#0f2748; --muted:#64748b;
  --brand:#0f2748; --brand-2:#173a63;
  --accent:#2563eb; --accent-ink:#ffffff; --accent-soft:#e8f0fe;
  --good:#16a34a; --good-soft:#e7f6ec; --warn:#c2760a; --warn-soft:#fbf1e0;
  --bad:#dc2626; --bad-soft:#fdecec;
  --term-bg:#0e1420; --term-fg:#d7e0ec; --term-line:#1e2a3d;
  --radius:10px; --shadow:0 1px 2px rgba(15,39,72,.06),0 4px 14px rgba(15,39,72,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);
  font-family:"Inter",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* ---- top bar (navy brand band on a light page) ---- */
.topbar{display:flex;align-items:center;gap:12px;padding:0 22px;height:56px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#eaf1fb;
  box-shadow:0 1px 0 rgba(15,39,72,.25)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.06rem;
  color:#fff;letter-spacing:.2px}
.brand:hover{text-decoration:none}
.brand .mark{width:22px;height:22px;border-radius:6px;flex:0 0 auto;
  background:conic-gradient(from 210deg,#38bdf8,#2563eb,#38bdf8);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.85)}
.brand .sub{font-weight:600;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:#9fc0ec;padding:2px 7px;border:1px solid rgba(159,192,236,.45);border-radius:20px}
.spacer{flex:1}
.user{color:#bcd2f0;font-size:.9rem}
.topbar .btn.ghost{color:#eaf1fb;border-color:rgba(255,255,255,.28);background:transparent}
.topbar .btn.ghost:hover{background:rgba(255,255,255,.12);text-decoration:none}

.wrap{max-width:1040px;margin:0 auto;padding:26px 18px 90px}

/* ---- panels / cards ---- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;margin:18px 0;box-shadow:var(--shadow)}
h1,h2,h3{color:var(--fg-strong);margin:.2em 0 .55em}
h1{font-size:1.5rem}
h2{font-size:1.16rem;font-weight:650}
h3{font-size:1rem;margin:18px 0 8px}
.muted{color:var(--muted)}
.hint{color:var(--muted);font-size:.86rem;margin-top:10px}
code{background:var(--surface-3);padding:1.5px 6px;border-radius:5px;
  font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:.84em;color:#0b3b6f}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:8px;
  border:1px solid var(--line-2);background:var(--surface);color:var(--fg);cursor:pointer;
  font-size:.9rem;font-weight:500;transition:background .12s,border-color .12s,box-shadow .12s}
.btn:hover{background:var(--surface-2);text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:hover{background:#1d4fd0;border-color:#1d4fd0}
.btn.ghost{background:transparent}
.btn.ghost:hover{background:var(--surface-2)}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff;font-weight:600}
.btn.danger:hover{background:#be1c1c}

/* ---- forms ---- */
label{display:block;margin:8px 0;color:var(--muted);font-size:.82rem;font-weight:500}
input,select{display:block;width:100%;margin-top:5px;padding:9px 11px;background:var(--surface);
  border:1px solid var(--line-2);border-radius:8px;color:var(--fg);font-size:.95rem}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.run-form{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:14px;align-items:end}
.run-form button{height:40px}

/* ---- login ---- */
.login-card{max-width:380px;margin:9vh auto;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:30px 28px;box-shadow:var(--shadow)}
.login-card h1{text-align:center;font-size:1.35rem}
.alert{background:var(--bad-soft);color:#a01818;border:1px solid #f3c9c9;
  padding:9px 12px;border-radius:8px;margin-bottom:12px;font-size:.9rem}

/* ---- runs table ---- */
table.runs{width:100%;border-collapse:collapse;font-size:.92rem}
table.runs th,table.runs td{border-bottom:1px solid var(--line);padding:10px 10px;text-align:left}
table.runs th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
table.runs tbody tr:hover{background:var(--surface-2)}

/* ---- status pills ---- */
.status{display:inline-flex;align-items:center;gap:6px;padding:2px 11px;border-radius:20px;
  font-size:.78rem;font-weight:600;line-height:1.7}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.s-running{background:var(--accent-soft);color:#1d4fd0}
.s-running::before{animation:pulse 1.2s ease-in-out infinite}
.s-queued{background:var(--warn-soft);color:var(--warn)}
.s-done{background:var(--good-soft);color:#15803d}
.s-failed,.s-died{background:var(--bad-soft);color:var(--bad)}
.s-stopped{background:var(--surface-3);color:var(--muted)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ---- run detail ---- */
.run-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.actions{display:flex;gap:8px;align-items:center}
.actions form{margin:0}
.kv{margin-top:6px}
.kv>div{display:flex;gap:10px;padding:4px 0;font-size:.9rem;flex-wrap:wrap}
.kv>div>span{color:var(--muted);min-width:82px;font-weight:500}
.kv code{background:var(--surface-3);color:#0b3b6f}

/* ---- live status + terminal log ---- */
.statusbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.statusbar .step{color:var(--fg);font-size:.9rem}
.statusbar .step b{color:var(--brand)}
.term{position:relative;background:var(--term-bg);border:1px solid var(--term-line);
  border-radius:10px;overflow:hidden}
.term-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;
  background:#0b1017;border-bottom:1px solid var(--term-line);color:#8ea3bd;font-size:.78rem}
.term-bar .dots{display:flex;gap:6px;margin-right:4px}
.term-bar .dots i{width:11px;height:11px;border-radius:50%;display:inline-block}
.term-bar .dots i:nth-child(1){background:#ff5f57}
.term-bar .dots i:nth-child(2){background:#febc2e}
.term-bar .dots i:nth-child(3){background:#28c840}
.term-bar .title{color:#aab9cf;font-family:ui-monospace,Menlo,Consolas,monospace}
.term-bar .spacer{flex:1}
.term-bar .follow{cursor:pointer;user-select:none;color:#8ea3bd;padding:2px 8px;border-radius:6px;
  border:1px solid var(--term-line)}
.term-bar .follow.on{color:#28c840;border-color:rgba(40,200,64,.4)}
pre.log{margin:0;padding:14px 16px;max-height:60vh;min-height:220px;overflow:auto;
  font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:.82rem;line-height:1.5;
  white-space:pre-wrap;word-break:break-word;color:var(--term-fg);background:var(--term-bg)}
pre.log::-webkit-scrollbar{width:10px;height:10px}
pre.log::-webkit-scrollbar-thumb{background:#2a3850;border-radius:6px}
pre.log::-webkit-scrollbar-track{background:transparent}

/* ---- viz / results ---- */
.viz-note{color:var(--muted);font-size:.88rem}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.tab.active{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}
.tbl-wrap{overflow:auto;max-height:60vh;border:1px solid var(--line);border-radius:8px}
table.data{border-collapse:collapse;font-size:.82rem;width:100%}
table.data th,table.data td{border-bottom:1px solid var(--line);padding:6px 10px;text-align:left;white-space:nowrap}
table.data th{position:sticky;top:0;background:var(--surface-3);color:var(--muted)}
.pager{display:flex;align-items:center;gap:12px;margin-top:8px}

@media(max-width:720px){
  .run-form{grid-template-columns:1fr 1fr}
  .wrap{padding:18px 12px 70px}
}