:root { --ink:#1d2433; --muted:#6b7486; --line:#e3e7ef; --bg:#f4f6fa; --accent:#0f7c8f; --navy:#1f2a44; --red:#c62828; --amber:#a86400; --green:#1b7f4b; }
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--bg); }
header { background: var(--navy); color: #fff; height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; }
.brand { font-weight: 700; } .sub { font-weight: 400; opacity: .6; font-size: 12px; margin-left: 6px; }
.pill { font-size: 12px; padding: 3px 10px; border-radius: 99px; background: rgba(255,255,255,.12); }
.layout { display: grid; grid-template-columns: 250px 1fr; min-height: calc(100vh - 52px); }
aside { background: #fff; border-right: 1px solid var(--line); padding: 14px; }
aside h4 { margin: 18px 0 6px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.proj { padding: 8px 10px; border-radius: 6px; cursor: pointer; margin-bottom: 2px; }
.proj:hover { background: var(--bg); } .proj.on { background: #e6f3f5; }
.proj small { display: block; color: var(--muted); }
main { padding: 22px 28px 60px; max-width: 1200px; }
h1 { font-size: 21px; margin: 0 0 4px; } h2 { font-size: 16px; margin: 0 0 10px; } h3 { font-size: 14px; margin: 16px 0 6px; }
.muted { color: var(--muted); } .small { font-size: 12px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 14px; }
.btn { font: inherit; padding: 7px 14px; border-radius: 7px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.btn:hover:not(:disabled) { border-color: #c4cad6; } .btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); } .btn.full { width: 100%; }
.btn.link { border: 0; background: none; color: var(--accent); padding: 0 4px; }
.steps { display: flex; gap: 6px; margin: 14px 0 18px; flex-wrap: wrap; }
.step { flex: 1; min-width: 140px; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; cursor: pointer; }
.step.on { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(15,124,143,.15); }
.step .n { font-size: 11px; color: var(--muted); } .step .t { font-weight: 600; } .step .s { font-size: 11px; margin-top: 2px; }
.st-done { color: var(--green); } .st-running { color: var(--amber); } .st-error { color: var(--red); } .st-todo { color: var(--muted); }
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
input[type=text], textarea, select { font: inherit; width: 100%; padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; }
textarea { min-height: 60px; resize: vertical; } textarea.code { font-family: ui-monospace, Menlo, monospace; font-size: 12px; min-height: 320px; }
table { width: 100%; border-collapse: collapse; } th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid #eef1f6; vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; background: #fafbfd; }
.badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 99px; background: #eef0f4; color: var(--muted); }
.b-ok { background: #e6f6ed; color: var(--green); } .b-err { background: #fdecec; color: var(--red); } .b-warn { background: #fff4e0; color: var(--amber); }
.b-blue { background: #e8f0fc; color: #1f5fbf; }
.q { border-bottom: 1px solid var(--line); padding: 10px 0; } .q:last-child { border: 0; }
.q .meta { font-size: 12px; color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; } .kpi b { font-size: 20px; display: block; }
pre { white-space: pre-wrap; background: #f7f8fb; border: 1px solid var(--line); border-radius: 7px; padding: 10px; font-size: 12px; max-height: 520px; overflow: auto; }
.alert { padding: 10px 14px; border-radius: 8px; background: #fff4e0; color: #6b4300; margin-bottom: 12px; }
.alert.err { background: #fdecec; color: var(--red); }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.tabs { display: flex; gap: 4px; margin-bottom: 8px; flex-wrap: wrap; } .tabs .btn.on { background: var(--navy); color: #fff; }
.spinner { display: inline-block; width: 12px; height: 12px; border: 2px solid #ccc; border-top-color: var(--accent); border-radius: 50%; animation: s 1s linear infinite; vertical-align: -2px; }
@keyframes s { to { transform: rotate(360deg); } }

header nav { display: flex; gap: 4px; } header nav a { color: #cfd6e6; text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: 13px; }
header nav a.on, header nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.layout.noside { grid-template-columns: 1fr; } .layout.noside aside { display: none; }
.step { min-width: 118px; } .step .n { font-weight: 600; }
.seg { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; align-items: center; }
.seg .btn.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.qtext { margin: 6px 0 2px; font-weight: 600; }
.assume { margin-top: 6px; font-size: 13px; background: #f7f8fb; border-left: 3px solid #c4cad6; padding: 6px 10px; border-radius: 4px; }
.alert.ok { background: #e6f6ed; color: var(--green); }
.red { color: var(--red); } .amber { color: var(--amber); }
.flow { display: flex; align-items: center; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.fcol { display: flex; flex-direction: column; gap: 6px; } .farrow { color: var(--muted); font-size: 18px; }
.fnode { border: 1px solid var(--accent); background: #eef7f8; border-radius: 8px; padding: 7px 12px; font-weight: 600; font-size: 13px; }
.fnode small { display: block; font-weight: 400; color: var(--muted); font-size: 11px; }
.fnode.deterministic { border-style: dashed; border-color: #8a93a6; background: #fafbfd; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 14px; }
tr.dim td { opacity: .5; }
details summary { cursor: pointer; color: var(--accent); margin: 6px 0; }
@media (max-width: 800px) { .layout { grid-template-columns: 1fr; } aside { display: none; } .kpis, .grid3 { grid-template-columns: 1fr 1fr; } main { padding: 16px; } }
a.btn { text-decoration: none; color: inherit; display: inline-block; } a.btn.primary { color: #fff; }