:root {
  color-scheme: dark;
  --canvas: #101510;
  --panel: #151e17;
  --raised: #1b281e;
  --inset: #111913;
  --line: #35453a;
  --line-strong: #4c6150;
  --text: #eff4eb;
  --muted: #b5c4b6;
  --dim: #9aac9d;
  --accent: #d9ee91;
  --info: #bad2ff;
  --warning: #f8cf91;
  --danger: #ffc2b6;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font: 15px/1.5 var(--sans);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: 18px; }
body { margin: 0; background: var(--canvas); color: var(--text); }
a { color: inherit; text-underline-offset: .2em; }
input, textarea, select, button { color: inherit; font: inherit; }
button, select, summary { cursor: pointer; }
button:disabled, select:disabled { cursor: default; opacity: .62; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1, h2, p, ul, dl, dd { margin: 0; }
.shell { width: min(1220px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1; left: 10px; top: 10px; padding: 8px 12px; background: var(--raised); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.topbar { border-bottom: 1px solid var(--line); background: #121913; }
.topbar-inner { display: flex; align-items: center; gap: 30px; min-height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-size: 1.06rem; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--accent); font: 1.34rem/1 var(--mono); }
.topbar nav { display: flex; gap: 21px; }
.topbar nav a { color: var(--muted); text-decoration: none; font-size: .89rem; }
.topbar nav a:hover { color: var(--text); }
.session { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.connection-status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font: .76rem var(--mono); }
.connection-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--dim); }
.connection-status.connected::before { background: var(--accent); }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(270px, .65fr); gap: 30px; align-items: end; padding: 39px 0 31px; border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--accent); font: .74rem/1.35 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.eyebrow span { color: var(--dim); }
.hero h1 { font-size: clamp(2.4rem, 5.5vw, 4.65rem); line-height: 1.04; margin-block: 5px 8px; letter-spacing: -.075em; font-weight: 710; }
.hero h1 span { color: var(--accent); }
.hero div > p:last-child { color: var(--muted); max-width: 480px; }
.connect-form, .workspace-tag { display: grid; gap: 6px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.connect-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; }
.workspace-tag strong { overflow-wrap: anywhere; font: .9rem var(--mono); }
.notice { margin: 8px 0 0; padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--inset); color: var(--muted); overflow-wrap: anywhere; font-size: .84rem; }
.notice:empty { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); padding: 0; border: 0; }
.notice.error { color: var(--danger); border-color: #7c5049; }

.workbench { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); align-items: start; gap: 17px; padding-block: 22px 35px; }
.results-stack { display: grid; gap: 13px; min-width: 0; }
.panel { min-width: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 17px; }
.section-heading { margin-bottom: 12px; }
.section-heading h2 { margin-top: 2px; font-size: 1.23rem; line-height: 1.3; letter-spacing: -.03em; }
.section-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
fieldset { min-width: 0; padding: 0; border: 0; margin: 0; }
label { display: block; min-width: 0; color: var(--muted); font-size: .85rem; font-weight: 560; }
input, select, textarea { display: block; width: 100%; min-width: 0; padding: 7px 9px; border: 1px solid var(--line-strong); border-radius: 7px; background: var(--inset); }
label > input, label > select, label > textarea { margin-top: 4px; }
input, select { min-height: 39px; }
input::placeholder { color: var(--dim); }
textarea, input[type="number"], #max-cost { font: .86rem/1.5 var(--mono); }
textarea { resize: vertical; min-height: 80px; }
fieldset:disabled input, fieldset:disabled select, fieldset:disabled textarea { opacity: .72; }
button { min-height: 37px; background: var(--raised); border: 1px solid var(--line-strong); border-radius: 7px; padding: 6px 10px; font-weight: 650; }
button:hover:not(:disabled) { border-color: var(--accent); }
button.primary { color: #162111; background: var(--accent); border-color: var(--accent); }
button.primary:hover:not(:disabled) { background: #effac7; }
button.quiet { min-height: 34px; background: transparent; color: var(--muted); font-size: .8rem; }
button.quiet:hover:not(:disabled) { color: var(--text); }
button.danger { color: var(--danger); }
.hint { color: var(--dim); font-size: .81rem; font-weight: 400; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
#method-description { margin-block: 7px 10px; }
#method-description:empty { display: none; }
#job-fields > label, #job-fields > details { margin-top: 10px; }
.fixtures { border: 1px solid var(--line); border-radius: 8px; background: var(--inset); }
.fixtures > summary { min-height: 41px; padding: 9px; font-size: .87rem; font-weight: 650; }
.fixtures summary > .hint { float: right; margin-left: 8px; }
.fixture-inner { display: grid; gap: 7px; padding: 0 9px 9px; }
.fixture-inner button { justify-self: start; }
.budget { margin-top: 13px; }
.budget legend { padding: 0 0 6px; color: var(--text); font-size: .92rem; font-weight: 660; }
.budget-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
#budget-hint { margin-top: 6px; }
.actions { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; margin-top: 13px; }
.actions span[aria-hidden] { margin-left: 3px; }

.empty { color: var(--muted); border: 1px dashed var(--line); border-radius: 8px; padding: 16px 12px; font-size: .88rem; }
.job-list { display: grid; gap: 5px; padding: 0; list-style: none; max-height: 228px; overflow: auto; }
.job-row { display: grid; width: 100%; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 9px; align-items: center; text-align: left; background: var(--inset); font-size: .82rem; }
.job-row[aria-current="true"] { border-color: var(--accent); background: var(--raised); }
.job-row .time { color: var(--dim); font-size: .76rem; font-weight: 400; }
.job-title { overflow-wrap: anywhere; }
.state-chip { padding: 2px 6px; align-self: start; border: 1px solid var(--line-strong); border-radius: 99px; color: var(--muted); font: .71rem/1.35 var(--mono); white-space: nowrap; }
.state-succeeded { color: var(--accent); }
.state-failed { color: var(--danger); }
.state-running { color: var(--info); }
.state-cancel_requested { color: var(--warning); }
.detail-meta { display: flex; justify-content: space-between; gap: 9px; align-items: start; }
.job-id { font: .78rem/1.5 var(--mono); overflow-wrap: anywhere; }
#job-method { margin-top: 4px; }
.metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin: 9px 0; }
.metric { min-width: 0; border: 1px solid var(--line); border-radius: 7px; background: var(--inset); padding: 6px 8px; }
.metric dt { color: var(--muted); font-size: .75rem; }
.metric dd { margin: 2px 0 0; font: 1rem/1.4 var(--mono); overflow-wrap: anywhere; }
.metric.positive dd { color: var(--accent); }
.metric.uncertain dd { color: var(--warning); }
.decision { color: var(--text); font-size: .91rem; font-weight: 650; padding: 8px 9px; background: var(--raised); border-radius: 7px; margin-top: 10px; }
.decision.accepted { color: var(--accent); }
.output { margin-top: 8px; }
.output > summary { color: var(--muted); font-size: .86rem; padding: 4px 0; font-weight: 620; }
.output pre { max-height: 230px; overflow: auto; padding: 8px; margin: 2px 0 0; border: 1px solid var(--line); border-radius: 7px; background: var(--inset); white-space: pre-wrap; overflow-wrap: anywhere; font: .79rem/1.5 var(--mono); }
#run-progress, #uncertain-note { margin-top: 6px; }
.footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; border-top: 1px solid var(--line); color: var(--dim); font: .76rem/1.4 var(--mono); padding-block: 12px 20px; }

@media (max-width: 920px) {
  .shell { width: calc(100% - 36px); }
  .hero { gap: 17px; }
  .panel { padding: 13px; }
  .budget-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 710px) {
  .hero, .workbench { grid-template-columns: minmax(0, 1fr); }
  .hero { padding-block: 25px 19px; }
  .topbar-inner { gap: 10px; min-height: 54px; }
  .topbar nav { display: none; }
  .workbench { padding-top: 15px; }
}
@media (max-width: 420px) {
  .shell { width: calc(100% - 24px); }
  .fixture-inner .form-grid { grid-template-columns: minmax(0, 1fr); }
  .session { gap: 5px; }
  .connection-status { font-size: .69rem; }
}