:root {
  --ink: #23352e;
  --muted: #68776e;
  --canvas: #f5f6f1;
  --line: #e1e6dc;
  --green: #235e47;
  --mint: #e6f0e4;
  --dark: #172e29;
  --white: #fff;
  --danger: #b0473e;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--canvas);
  font-size: 14px;
  line-height: 1.5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
button, input, select { font: inherit; }
button, a, input, select, summary { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { border: 0; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .5; }
a { color: inherit; text-decoration: none; }
svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
h1, h2, h3, h4, p { margin: 0; }
[hidden] { display: none !important; }
button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid #67a781;
  outline-offset: 4px;
}
input:focus-visible, select:focus-visible { outline: 2px solid #67a781; outline-offset: 2px; }
input, select {
  min-width: 0;
  width: 100%;
  height: 44px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #d9e1d5;
  border-radius: 8px;
  padding: 10px 12px;
}
select { cursor: pointer; padding-right: 28px; }
input:disabled, select:disabled { background: #f5f6f2; color: #738071; }
input[type="range"] { padding: 0; height: 24px; border: 0; accent-color: var(--green); cursor: pointer; }
input[type="checkbox"] { accent-color: var(--green); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -70px; left: 16px; background: var(--green); color: #fff; padding: 12px 20px; border-radius: 8px; z-index: 100; }
.skip-link:focus { top: 16px; }

/* A quiet, persistent workspace rail. */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 228px;
  display: flex;
  flex-direction: column;
  background: var(--dark);
  color: #b9cec3;
  padding: 30px 18px 20px;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 14px; margin: 0 12px 30px; color: #f0f6ed; width: fit-content; }
.brand-mark { font-size: 41px; font-weight: 800; letter-spacing: -3px; line-height: 1; }
.brand-mark > span:first-child { color: #c9e1bb; }
.brand-mark .brand-period { color: #c1a67e; }
.brand-label { font-size: 11px; font-weight: 500; letter-spacing: 2px; border-left: 1px solid #52675b; padding-left: 14px; margin-top: 8px; }
.workspace-switch { display: flex; align-items: center; gap: 10px; margin-bottom: 33px; padding: 13px 10px; border: 1px solid #365046; border-radius: 10px; background: #1d362e; }
.workspace-icon { width: 32px; height: 32px; border-radius: 7px; display: grid; place-items: center; flex: none; background: #d9e6ce; color: #314c35; font-size: 13px; font-weight: 700; }
.workspace-switch strong { display: block; line-height: 1.35; font-size: 13px; font-weight: 550; color: #edf1e7; }
.workspace-switch small { display: block; font-size: 10px; color: #a7bcb0; margin-top: 2px; }
.workspace-indicator { margin-left: auto; color: #8b9f91; font-size: 16px; }
.workspace-label { display: flex; justify-content: space-between; font-size: 11px; color: #a2b7aa; padding: 0 13px; margin-bottom: 13px; }
.workspace-label > span { font-size: 9px; letter-spacing: 1px; color: #8aa192; }
.sidebar nav { display: flex; flex-direction: column; gap: 6px; }
.nav-item { display: flex; align-items: center; gap: 12px; min-height: 47px; padding: 11px 13px; width: 100%; border-radius: 8px; background: none; text-align: left; font-size: 13px; color: #b8c9bb; white-space: nowrap; transition: background .16s, color .16s; }
.nav-item svg { width: 18px; height: 18px; stroke-width: 1.6; }
.nav-item:hover { background: #28443a; color: #fff; }
.nav-item.active { background: #deebd6; color: #254634; font-weight: 650; }
.nav-dot { margin-left: auto; width: 6px; height: 6px; background: #557c4f; border-radius: 50%; }
.nav-count { margin-left: auto; font-size: 11px; min-width: 22px; padding: 1px 5px; background: #2e483b; border-radius: 5px; text-align: center; color: #c9d6c6; font-variant-numeric: tabular-nums; }
.nav-item.active .nav-count { background: #cbdcbe; color: #34502d; }
.sidebar-note { position: relative; border: 1px solid #395247; border-radius: 12px; margin: 40px 3px 0; padding: 20px 16px; background: #1c372d; }
.sidebar-note-icon { color: #c4d9b6; margin-bottom: 17px; }
.sidebar-note-icon svg { width: 24px; height: 24px; }
.eyebrow { font-size: 10px; font-weight: 600; letter-spacing: 1.5px; }
.sidebar-note .eyebrow { color: #a9beaa; font-size: 9px; letter-spacing: 1.2px; }
.sidebar-note p { color: #dfe8d5; font-size: 17px; line-height: 1.7; font-weight: 450; letter-spacing: .7px; margin: 10px 0 20px; }
.sidebar-note small { color: #a3b79e; font-size: 11px; }
.mini-flow { display: flex; align-items: center; width: 92px; margin-bottom: 14px; }
.mini-flow span { width: 7px; height: 7px; border: 1px solid #a4c093; border-radius: 50%; }
.mini-flow span:first-child { background: #b9d4a6; }
.mini-flow i { height: 1px; flex: 1; background: #527049; }
.sidebar-bottom { margin-top: auto; padding-top: 36px; }
.version { display: flex; align-items: center; gap: 7px; border-top: 1px solid #355044; margin: 14px 12px 0; padding-top: 18px; font-size: 9px; letter-spacing: 1px; color: #a7bba6; }
.version > span:last-child { margin-left: auto; font-size: 11px; letter-spacing: 0; }
.tiny-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; flex: none; background: #679875; }

/* Workspace header and overview. */
.app-shell { margin-left: 228px; min-width: 0; }
.topbar { min-height: 72px; background: #fcfcf9; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 36px; }
.breadcrumb { font-size: 12px; color: var(--muted); white-space: nowrap; }
.breadcrumb > span { margin: 0 12px; color: #a9b3a3; }
.breadcrumb strong { color: #384b3e; font-weight: 500; }
.topbar-right { display: flex; align-items: center; gap: 19px; }
.header-link { min-height: 44px; display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: #5f715f; white-space: nowrap; }
.header-link:hover { color: #204e32; }
.header-link svg { width: 16px; height: 16px; }
.github-link span { font-size: 17px; }
.topbar-divider { width: 1px; height: 20px; background: var(--line); }
.connection { display: flex; align-items: center; gap: 7px; font-size: 12px; color: #50745b; white-space: nowrap; }
.connection.offline { color: var(--danger); }
.connection.offline .tiny-dot { background: var(--danger); }
.icon-button { width: 44px; height: 44px; background: none; color: #657a61; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; flex: none; }
.icon-button:hover { background: #edf1e8; }
.icon-button svg { width: 18px; height: 18px; }
main { padding: 28px 36px 24px; max-width: 1600px; margin: 0 auto; scroll-margin-top: 20px; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 23px; min-width: 0; }
.hero-copy { min-width: 0; }
.product-badge { display: inline-flex; align-items: center; gap: 7px; font-size: 10px; font-weight: 550; letter-spacing: .65px; color: #4b6750; background: #e8eee2; border: 1px solid #d9e3d1; padding: 5px 9px; border-radius: 5px; margin-bottom: 15px; }
.product-badge .tiny-dot { width: 5px; height: 5px; }
.badge-divider { color: #97a68d; margin: 0 2px; }
h1 { font-size: clamp(26px, 2.35vw, 36px); font-weight: 620; line-height: 1.35; letter-spacing: -1.3px; }
h1 > span { display: block; color: #426a41; }
.page-heading p { margin-top: 12px; color: #687860; font-size: 13px; line-height: 1.8; }
.domain-guide-link { display: inline-flex; align-items: center; gap: 9px; min-height: 36px; margin-top: 5px; font-size: 11px; color: #4b7042; }
.domain-guide-link:hover { color: #234d2b; }
.domain-guide-link > span { font-size: 16px; }
.hero-visual { width: 280px; flex: 0 0 28%; min-width: 190px; position: relative; }
.flow-illustration { width: 100%; height: auto; display: block; stroke: none; }
.hero-visual > span { position: absolute; bottom: -5px; left: 50%; transform: translateX(-50%); font-size: 8px; letter-spacing: 1.6px; color: #718569; white-space: nowrap; }
.hero-visual i { font-style: normal; padding: 0 5px; color: #9baa8d; }
.overview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 22px; }
.overview-card { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 19px 21px; background: #fff; border: 1px solid var(--line); border-radius: 11px; box-shadow: 0 2px 3px #26372503; min-width: 0; }
.overview-card > div { min-width: 0; }
.overview-label { display: block; line-height: 1.4; color: #52634d; font-size: 12px; }
.overview-card strong { display: block; font-size: 29px; line-height: 1.3; margin: 6px 0 5px; font-weight: 600; letter-spacing: -.7px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.overview-card p { font-size: 11px; color: #68775d; line-height: 1.6; }
.overview-icon { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border: 1px solid #dfe8d6; border-radius: 9px; background: #eff4e9; color: #658653; }
.overview-icon svg { width: 19px; height: 19px; }
.overview-icon.neutral { color: #71816c; background: #f2f4ed; border-color: #e5e9df; }
.overview-icon.amber { color: #a78352; background: #f8f2e7; border-color: #eee3ce; }

/* Five stages and the two primary actions. */
.workflow-ribbon { display: flex; align-items: center; justify-content: space-between; gap: 9px; padding: 20px 21px; margin-bottom: 24px; border: 1px solid var(--line); border-radius: 11px; background: #fcfdf9; }
.ribbon-step { display: flex; align-items: center; gap: 10px; min-width: 0; }
.step-number { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; width: 32px; height: 32px; border: 1px solid #dbe4d1; border-radius: 8px; display: grid; place-items: center; background: #edf3e5; color: #6a8059; flex: none; }
.ribbon-step:first-child .step-number { background: #2b6044; border-color: #2b6044; color: #edf7e5; }
.ribbon-step strong { display: block; line-height: 1.4; font-size: 12px; font-weight: 550; white-space: nowrap; }
.ribbon-step small { display: block; font-size: 10px; color: #68775d; margin-top: 4px; white-space: nowrap; }
.ribbon-arrow { color: #adb99f; font-size: 16px; }
.setup-grid { display: grid; grid-template-columns: minmax(0, 1.07fr) minmax(0, 1fr); gap: 22px; align-items: stretch; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 3px 5px #253b2703; min-width: 0; }
.dataset-card, .config-card { padding: 24px; scroll-margin-top: 24px; }
.card-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 24px; }
.title-with-number { display: flex; align-items: flex-start; gap: 11px; min-width: 0; }
.section-number { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; color: #789267; width: 32px; height: 34px; background: #edf3e5; border: 1px solid #e3ead9; border-radius: 7px; display: grid; place-items: center; flex: none; }
h2 { font-size: 17px; font-weight: 620; letter-spacing: -.25px; line-height: 1.5; }
.card-heading .title-with-number > div { min-width: 0; }
.card-heading p { margin-top: 5px; font-size: 12px; color: #68775d; line-height: 1.7; }
.text-button { min-height: 44px; padding: 6px 0 6px 8px; background: none; font-size: 12px; color: #3e7147; white-space: nowrap; font-weight: 550; }
.text-button span { margin-left: 4px; font-size: 17px; font-weight: 400; }
.text-button:hover { color: #1b4d2d; }
.small-tag { font-size: 10px; letter-spacing: .8px; color: #68775d; white-space: nowrap; }
.config-tag { font-size: 10px; padding: 4px 7px; background: #f3f5ef; border: 1px solid #e7eadf; border-radius: 4px; }
.drop-zone { position: relative; min-height: 216px; background: #f8faf4; border: 1px dashed #b8cbaa; border-radius: 10px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 25px 18px; transition: background .2s, border-color .2s; }
.drop-zone:hover, .drop-zone.drag-over { background: #eef5e7; border-color: #5b8854; }
.drop-zone:focus-within { outline: 3px solid #74a46d; outline-offset: 3px; }
.drop-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; z-index: 1; }
.drop-zone.uploading input { pointer-events: none; }
.upload-symbol { width: 49px; height: 49px; border: 1px solid #d8e4cc; background: #eaf2e0; border-radius: 13px; display: grid; place-items: center; color: #648154; margin-bottom: 16px; box-shadow: 0 3px 0 #fff; }
.upload-symbol svg { width: 28px; height: 28px; stroke-width: 1.6; }
.drop-zone strong { font-size: 14px; font-weight: 550; color: #3c5537; }
.drop-zone p { margin-top: 8px; font-size: 12px; color: #6d7f61; }
.upload-link { color: #416e3c; border-bottom: 1px solid #98b68a; padding-bottom: 2px; }
.drop-zone small { margin-top: 14px; font-size: 11px; color: #68775d; }
.data-hint { display: flex; align-items: flex-start; gap: 6px; margin: 12px 0 23px; color: #68775d; font-size: 11px; line-height: 1.7; }
.data-hint svg { width: 14px; height: 14px; margin-top: 2px; stroke-width: 1.4; }
.dataset-selection { display: flex; flex-direction: column; align-items: stretch; gap: 9px; }
.dataset-selection label { font-size: 12px; font-weight: 550; color: #4a6146; }
.dataset-selection select { font-size: 12px; }
.empty-preview { min-height: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 8px; background: #fcfdfa; border: 1px solid #edf0e6; border-radius: 8px; margin-top: 18px; padding: 18px; }
.empty-preview svg { width: 27px; height: 27px; color: #b3c0a7; margin-bottom: 3px; }
.empty-preview strong { font-size: 12px; font-weight: 500; color: #697e5d; }
.empty-preview > span { font-size: 11px; line-height: 1.7; color: #68775d; }
.dataset-summary { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 12px; align-items: center; margin-top: 14px; padding: 8px 0; font-size: 11px; color: #68775d; }
.dataset-summary > div { display: flex; align-items: center; gap: 6px; min-width: 0; }
.file-icon { font-size: 18px; color: #759960; }
#dataset-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; color: #476a37; font-weight: 550; }
#dataset-meta { white-space: nowrap; }
.preview-wrap { overflow: auto; max-height: 205px; border: 1px solid #e3e9d9; border-radius: 8px; margin-top: 4px; }
table { border-collapse: collapse; width: 100%; font-size: 11px; text-align: left; }
th { background: #f1f5e9; color: #5b7547; font-weight: 550; position: sticky; top: 0; }
th, td { padding: 12px; border-bottom: 1px solid #e9eedf; max-width: 225px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
td { color: #617652; }
tbody tr:last-child td { border-bottom: 0; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field label { display: block; font-size: 12px; font-weight: 550; color: #4d6547; margin-bottom: 9px; }
.field select, .field input { height: 44px; font-size: 12px; padding: 10px; }
.field-help { font-size: 11px; line-height: 1.8; color: #68775d; margin: 10px 0 19px; }
.field-note { color: #68775d; font-size: 10px; margin-left: 3px; font-weight: 400; }
.confidence-field { margin: 23px 0; }
.label-row { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: #4d6547; margin-bottom: 8px; }
.label-row label { font-weight: 550; }
.label-row output { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; background: #eaf2e3; color: #507b37; min-width: 44px; padding: 4px 7px; text-align: center; border-radius: 5px; font-size: 12px; }
.range-labels { display: flex; justify-content: space-between; font-size: 11px; color: #68775d; margin-top: 1px; }
.field-hint { font-size: 11px; line-height: 1.4; color: #68775d; margin: 4px 0 0; }
.toggle-row { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 15px; min-height: 44px; margin: 24px 0 20px; cursor: pointer; }
.toggle-row strong { display: block; font-size: 12px; font-weight: 550; color: #49693c; }
.toggle-row small { display: block; font-size: 11px; color: #68775d; line-height: 1.7; margin-top: 5px; }
.toggle-row input { position: absolute; right: 0; height: 44px; width: 44px; opacity: 0; cursor: pointer; margin: 0; }
.toggle { width: 38px; height: 22px; border-radius: 20px; background: #cbd5c2; padding: 3px; flex: none; pointer-events: none; transition: background .15s; }
.toggle::before { content: ""; display: block; width: 16px; height: 16px; background: #fff; border-radius: 50%; box-shadow: 0 1px 3px #0002; transition: transform .15s; }
.toggle-row input:checked + .toggle { background: #457b49; }
.toggle-row input:checked + .toggle::before { transform: translateX(16px); }
.toggle-row input:focus-visible + .toggle { outline: 3px solid #75a675; outline-offset: 3px; }
.mode-notice { display: flex; align-items: flex-start; gap: 9px; padding: 12px; margin-bottom: 17px; border: 1px solid #ede3cc; border-radius: 8px; background: #fbf7ed; color: #87734e; }
.notice-icon { border: 1px solid #b39b6c; width: 15px; height: 15px; display: grid; place-items: center; border-radius: 50%; flex: none; font-family: Georgia, serif; font-size: 11px; line-height: 1; margin-top: 3px; }
.mode-notice p { font-size: 11px; line-height: 1.75; }
.mode-notice strong { display: block; font-size: 12px; font-weight: 550; color: #7c653e; margin-bottom: 2px; }
.mode-notice p > span { display: block; }
.mode-notice.real-mode { background: #eff6e8; border-color: #dce9d0; color: #637e50; }
.mode-notice.real-mode strong { color: #487135; }
.primary-button { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 46px; padding: 12px 16px; color: #f5fff0; background: var(--green); border: 1px solid #235439; border-radius: 8px; font-size: 13px; font-weight: 550; box-shadow: 0 2px 3px #1f472315; transition: background .16s, transform .16s; }
.primary-button:hover:not(:disabled) { background: #184d32; transform: translateY(-1px); }
.primary-button svg { width: 16px; height: 16px; stroke-width: 1.5; }
.primary-button > svg:first-child { margin-right: auto; }
.button-arrow { margin-left: auto; color: #c3dcc0; font-size: 18px; }
.form-footnote { font-size: 11px; color: #68775d; text-align: center; margin-top: 11px; line-height: 1.7; }

/* Run history, progress and reports. */
.runs-section { margin-top: 34px; scroll-margin-top: 24px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 20px; }
.section-heading h2 { font-size: 19px; }
.section-heading h2 > span { font-size: 12px; font-weight: 400; color: #68775d; letter-spacing: 0; margin-left: 9px; }
.section-heading p { font-size: 12px; color: #68775d; margin-top: 6px; }
.section-heading > .small-tag { background: #eaf0e1; border: 1px solid #dfe7d5; border-radius: 5px; color: #697f55; padding: 6px 9px; }
.runs-grid { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 22px; align-items: start; }
.run-history { min-height: 390px; overflow: hidden; }
.history-heading { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #e6ecdd; padding: 18px 20px; }
.history-heading h3 { font-size: 13px; font-weight: 550; color: #4f6b3e; }
.history-heading > span { background: #eef3e7; color: #70865c; min-width: 23px; text-align: center; padding: 2px 6px; border-radius: 4px; font-size: 11px; }
.history-empty { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 65px 16px 45px; }
.history-empty svg { width: 39px; height: 39px; color: #a6b996; stroke-width: 1.3; margin-bottom: 17px; }
.history-empty strong { font-size: 13px; font-weight: 500; color: #647f51; }
.history-empty p { color: #68775d; font-size: 12px; line-height: 1.9; margin-top: 8px; }
.run-list { max-height: 680px; overflow: auto; }
.run-list-button { display: block; width: 100%; background: #fff; text-align: left; padding: 18px 17px; border-bottom: 1px solid #eaf0e1; border-left: 3px solid transparent; }
.run-list-button.selected { background: #eff6e7; border-left-color: #61864b; }
.run-list-button:hover { background: #f6f9f0; }
.run-list-button.selected:hover { background: #edf4e4; }
.run-list-name { color: #486535; font-size: 13px; font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 10px; }
.run-list-meta { display: flex; align-items: center; justify-content: space-between; gap: 6px; font-size: 10px; color: #68775d; }
.run-list-provider { margin-top: 10px; font-size: 10px; color: #68775d; }
.status-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 10px; font-weight: 500; white-space: nowrap; color: #6b7a51; background: #f1f3e8; padding: 4px 7px; border-radius: 5px; }
.status-badge::before { content: ""; width: 5px; height: 5px; display: block; background: currentColor; border-radius: 50%; }
.status-completed { color: #507736; background: #e7f2dc; }
.status-running, .status-queued { color: #3d7b69; background: #e4f2e9; }
.status-failed { color: #ad5346; background: #fbece5; }
.status-cancelled { color: #83724e; background: #f3f0e5; }
.run-detail { padding: 24px; min-height: 390px; overflow: hidden; }
.run-empty { min-height: 340px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.orbit-illustration { position: relative; width: 138px; height: 115px; display: grid; place-items: center; margin-bottom: 22px; }
.orbit { border: 1px solid #e0e8d5; position: absolute; border-radius: 50%; height: 104px; width: 104px; transform: rotate(-25deg); }
.orbit-two { width: 137px; height: 69px; transform: rotate(-23deg); }
.orbit-center { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: #e9f0df; border: 1px solid #d7e4c7; box-shadow: 0 5px 15px #65833808; color: #6b8c50; z-index: 1; transform: rotate(-8deg); }
.orbit-center svg { width: 26px; height: 26px; stroke-width: 1.4; transform: rotate(8deg); }
.orbit-node { position: absolute; width: 9px; height: 9px; border: 2px solid #fff; border-radius: 50%; background: #b4c89b; }
.node-one { top: 7px; right: 32px; }
.node-two { bottom: 23px; left: 4px; background: #c4a676; }
.node-three { bottom: 5px; right: 35px; width: 7px; height: 7px; }
.run-empty .eyebrow { font-size: 9px; color: #68775d; letter-spacing: 1.2px; }
.run-empty h3 { color: #4c6d38; font-size: 19px; font-weight: 550; margin-top: 10px; }
.run-empty p { color: #68775d; font-size: 12px; line-height: 1.9; margin-top: 12px; }
.run-detail-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.run-detail-heading > div:first-child { min-width: 0; }
.run-title-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.run-detail-heading h3 { font-size: 17px; font-weight: 600; overflow-wrap: anywhere; }
.run-detail-heading p { font-size: 11px; color: #68775d; margin-top: 9px; overflow-wrap: anywhere; }
.run-actions { display: flex; gap: 7px; flex: none; }
.secondary-button { min-height: 44px; border: 1px solid #dce6d0; background: #fff; color: #5b7b44; border-radius: 7px; padding: 10px 13px; font-size: 12px; }
.secondary-button:hover { background: #f3f7ec; }
.secondary-button.small { padding: 8px 10px; font-size: 11px; }
.danger-text { color: #b15d4d; }
.run-stage-track { display: flex; align-items: flex-start; gap: 3px; margin: 27px 0 23px; }
.run-stage { flex: 1; text-align: center; position: relative; color: #68775d; font-size: 10px; }
.run-stage:not(:last-child)::after { content: ""; position: absolute; top: 13px; left: 62%; width: 79%; height: 1px; background: #e1e9d4; }
.run-stage-symbol { width: 27px; height: 27px; display: grid; place-items: center; border: 1px solid #dce6ce; border-radius: 50%; margin: 0 auto 9px; background: #fbfcf7; color: #68775d; position: relative; z-index: 1; font-size: 10px; }
.run-stage.done { color: #5d7e43; }
.run-stage.done .run-stage-symbol { background: #e4efda; border-color: #c9ddb3; color: #5a7f3b; }
.run-stage.active { color: #345d32; }
.run-stage.active .run-stage-symbol { border-color: #4f7c45; background: #4f7c45; color: #fff; box-shadow: 0 0 0 4px #eef4e6; }
.run-stage.failed .run-stage-symbol { background: #faece5; color: #aa624a; border-color: #ebcbbd; }
.progress-label { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; font-size: 12px; color: #5f7e45; }
.progress-label > span:last-child { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; color: #68775d; font-size: 11px; white-space: nowrap; }
progress { width: 100%; height: 6px; display: block; border: 0; border-radius: 5px; overflow: hidden; background: #edf3e3; margin: 10px 0 22px; accent-color: #6a9852; }
progress::-webkit-progress-bar { background: #eaf1de; border-radius: 5px; }
progress::-webkit-progress-value { background: #79a75b; border-radius: 5px; transition: width .3s; }
progress::-moz-progress-bar { background: #79a75b; border-radius: 5px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { padding: 14px; background: #fcfdf9; border: 1px solid #e4ecd8; border-radius: 9px; }
.stat-card > span { display: flex; align-items: center; gap: 5px; font-size: 10px; color: #68775d; white-space: nowrap; }
.stat-dot { width: 6px; height: 6px; display: inline-block; flex: none; border-radius: 50%; background: #7b9d59; }
.stat-dot.review { background: #c3a45a; }
.stat-dot.reject { background: #b8816e; }
.stat-card > strong { display: block; font-size: 29px; font-weight: 600; line-height: 1.3; color: #45662f; margin: 9px 0 5px; letter-spacing: -.7px; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.stat-card > small { font-size: 10px; color: #68775d; }
.subsection-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.subsection-heading h4 { font-size: 12px; font-weight: 550; color: #56763b; }
.muted { font-size: 10px; color: #68775d; }
.terminal-icon { margin-right: 6px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; color: #658944; font-size: 12px; }
.run-logs { max-height: 200px; min-height: 82px; overflow: auto; background: #f5f8ee; border: 1px solid #e5edda; border-radius: 8px; padding: 13px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; line-height: 1.9; color: #68854d; overflow-wrap: anywhere; }
.log-row { display: flex; align-items: baseline; gap: 12px; }
.log-time { font-size: 10px; color: #68775d; white-space: nowrap; flex: none; }
.log-text { white-space: pre-wrap; min-width: 0; }
.report-section { padding-top: 21px; margin-bottom: 21px; border-top: 1px solid #e6eddb; }
.model-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.model-metric { padding: 15px; background: #f5f8ee; border: 1px solid #e0ebd2; border-radius: 9px; }
.model-metric > span { font-size: 11px; color: #68775d; display: block; }
.model-metric strong { display: block; margin-top: 9px; font-size: 25px; font-weight: 550; color: #4d742f; font-variant-numeric: tabular-nums; letter-spacing: -.6px; }
.model-metric small { font-size: 10px; color: #68775d; line-height: 1.7; margin-top: 7px; display: block; }
.evaluation-note { color: #68775d; font-size: 11px; line-height: 1.8; margin-top: 12px; }
.data-report { margin-bottom: 22px; border: 1px solid #e1e9d5; border-radius: 8px; background: #fdfefb; }
.data-report summary { min-height: 44px; padding: 12px; font-size: 12px; color: #698349; cursor: pointer; }
.data-report pre { padding: 0 13px 13px; margin: 0; max-height: 240px; overflow: auto; font-size: 11px; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; color: #6b8550; }
.raw-report { margin: 0 13px 13px; }
.raw-report summary { min-height: 36px; padding: 8px 0; font-size: 11px; }
.raw-report pre { padding: 0; }
.dimension-report { padding: 0 13px 6px; }
.table-scroll { overflow-x: auto; }
.dimension-table { width: 100%; border-collapse: collapse; font-size: 11px; font-variant-numeric: tabular-nums; }
.dimension-table th, .dimension-table td { text-align: left; padding: 8px 10px 8px 0; border-bottom: 1px solid #e8eee0; vertical-align: top; }
.dimension-table thead th { font-weight: 550; color: #68775d; font-size: 10px; white-space: nowrap; }
.dimension-table tbody th { font-weight: 600; color: #45662f; }
.dimension-table td { color: #4a5a44; }
.artifact-section { margin-top: 23px; padding-top: 21px; border-top: 1px solid #e4ecd8; }
.artifact-list { display: flex; flex-wrap: wrap; gap: 8px; }
.artifact-button { min-height: 44px; display: flex; align-items: center; gap: 7px; padding: 9px 11px; max-width: 100%; border: 1px solid #dce8cd; background: #f6faee; border-radius: 7px; color: #61813f; font-size: 11px; }
.artifact-button span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.artifact-button span:first-child { color: #70994b; font-size: 17px; flex: none; }
.artifact-button:hover { background: #ecf4df; }

/* All chart values are supplied by the current run; decorative art lives above. */
.chart-panel { border: 1px solid #e3ead7; border-radius: 9px; padding: 16px; margin: 0 0 22px; background: #fdfefb; }
.chart-note { margin-top: 11px; font-size: 11px; color: #68775d; line-height: 1.7; }
.distribution-bar { display: flex; gap: 3px; height: 13px; border-radius: 5px; overflow: hidden; background: #edf1e5; }
.distribution-segment { height: 100%; min-width: 0; }
.distribution-segment.keep { background: #7d9f5b; }
.distribution-segment.review { background: #c9ad66; }
.distribution-segment.reject { background: #bb8e7a; }
.distribution-legend { list-style: none; padding: 0; margin-bottom: 0; display: flex; flex-wrap: wrap; gap: 9px 18px; margin-top: 12px; }
.distribution-item { display: flex; align-items: center; gap: 6px; font-size: 10px; }
.distribution-dot { display: block; width: 7px; height: 7px; border-radius: 2px; flex: none; }
.distribution-dot.keep { background: #7d9f5b; }
.distribution-dot.review { background: #c9ad66; }
.distribution-dot.reject { background: #bb8e7a; }
.distribution-label { color: #68775d; }
.records-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.records-controls select { width: auto; max-width: 100%; height: 38px; padding: 6px 28px 6px 10px; border-color: #dce6d0; border-radius: 7px; font-size: 12px; }
.segmented { display: inline-flex; border: 1px solid #dce6d0; border-radius: 7px; overflow: hidden; }
.segment { min-height: 38px; padding: 6px 12px; background: #fff; color: #5b7b44; font-size: 12px; }
.segment + .segment { border-left: 1px solid #dce6d0; }
.segment[aria-pressed="true"] { background: var(--green); color: #fff; }
.reason-list { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.reason-item { display: flex; gap: 6px; align-items: baseline; font-size: 11px; background: #f4f6ee; border: 1px solid #e4ead9; border-radius: 6px; padding: 4px 8px; color: #56694a; }
.reason-item strong { color: #45662f; font-variant-numeric: tabular-nums; }
.records-list { display: grid; gap: 8px; margin-bottom: 10px; max-height: 620px; overflow-y: auto; overscroll-behavior: contain; }
.record-card { border: 1px solid #e4ead9; border-radius: 8px; background: #fff; padding: 11px 12px; }
.record-header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px; margin-bottom: 6px; font-size: 10px; }
.record-line { color: #68775d; font-variant-numeric: tabular-nums; }
.record-reason { color: #8a6a2a; font-weight: 550; }
.record-text { margin: 0; font-size: 12px; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--ink); }
.record-text.empty { color: var(--muted); font-style: italic; }
.record-toggle { min-height: 32px; padding: 4px 0; }
.record-dimensions { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.dimension-pill { font-size: 10px; border-radius: 5px; padding: 3px 6px; background: #eef4e7; color: #4f6c35; font-variant-numeric: tabular-nums; }
.dimension-pill.review { background: #f7efd9; color: #7d6224; }
.dimension-pill.reject { background: #f5e5de; color: #8c4b37; }
.record-detail { margin: 6px 0 0; font-size: 11px; color: var(--danger); }
.budget-note { margin: 10px 0 16px; padding: 10px 12px; border: 1px solid #e1e9d5; border-radius: 8px; background: #f8faf3; font-size: 11px; line-height: 1.6; color: #56694a; }
.budget-note p { margin: 0; }
.budget-note.warning { border-color: #ead4c8; background: #fff3eb; color: #7a4a33; }
.budget-note button { margin-top: 8px; }
.inactive { opacity: .55; }
.distribution-value { color: #4f6c35; font-weight: 550; font-variant-numeric: tabular-nums; }
.loss-svg { display: block; width: 100%; height: auto; max-height: 220px; fill: none; stroke: none; overflow: visible; }
.loss-grid { stroke: #e0e9d3; stroke-width: 1; stroke-dasharray: 3 4; }
.loss-axis-label { font-family: inherit; font-size: 11px; fill: #68775d; stroke: none; }
.loss-area { fill: #e8f0db; stroke: none; }
.loss-line { stroke: #72964e; stroke-width: 2.5; fill: none; }
.loss-point { fill: #70964e; stroke: #fff; stroke-width: 2; }
.model-meter { height: 5px; background: #e5edda; overflow: hidden; border-radius: 4px; margin-top: 12px; }
.model-meter-fill { display: block; height: 100%; border-radius: inherit; }
.model-meter-fill.baseline { background: #acb894; }
.model-meter-fill.trained { background: #6e9850; }
.model-metric .model-metric-unit { font-size: 10px; color: #68775d; margin-top: 8px; }
.model-metric .metric-delta { font-size: 10px; display: inline-block; margin-top: 9px; padding: 3px 6px; border-radius: 4px; background: #ecf0e1; }
.model-metric .metric-delta.improved { color: #527737; background: #e3efd5; }
.model-metric .metric-delta.worsened { color: #a96146; background: #f7eadd; }
.model-metric .metric-delta.unchanged { color: #7c805d; }

/* Utility surfaces. */
.page-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 11px; color: #68775d; border-top: 1px solid #dde5d2; margin-top: 34px; padding-top: 18px; }
.page-footer b { color: #68814f; margin-right: 4px; font-size: 12px; letter-spacing: -.5px; }
.footer-divider { margin: 0 9px; color: #a6b397; }
.page-footer > a { display: inline-flex; align-items: center; min-height: 44px; gap: 10px; color: #637e4a; }
.page-footer > a:hover { color: #345823; }
.notice { border: 1px solid #ead4c8; background: #fff3eb; padding: 13px 15px; border-radius: 8px; font-size: 13px; line-height: 1.7; margin-bottom: 20px; overflow-wrap: anywhere; }
.error-notice { color: #a1513e; }
.toast { position: fixed; bottom: 25px; left: calc(50% + 114px); transform: translateX(-50%); padding: 13px 20px; background: #29432d; color: #f2f7e9; border: 1px solid #3d5939; border-radius: 9px; box-shadow: 0 5px 25px #263c2525; z-index: 100; font-size: 13px; max-width: calc(100vw - 45px); }
.toast.toast-error { background: #9a523c; border-color: #9a523c; }
dialog { border: 1px solid #d8e3cd; border-radius: 15px; padding: 28px; max-width: 450px; width: calc(100% - 36px); color: var(--ink); box-shadow: 0 16px 90px #1a332c30; }
dialog::backdrop { background: #18352b60; backdrop-filter: blur(4px); }
.dialog-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.dialog-heading .icon-button { font-size: 26px; }
.dialog-heading h2 { font-size: 20px; }
dialog p { font-size: 13px; color: #68775d; line-height: 1.8; margin-bottom: 20px; }
dialog label { display: block; font-size: 13px; font-weight: 550; color: #526f40; margin-bottom: 9px; }
dialog .settings-help { font-size: 12px; margin-top: 12px; }
.upload-progress { width: 120px; height: 4px; overflow: hidden; background: #dce9cc; border-radius: 5px; margin-top: 14px; }
.upload-progress > div { width: 35%; height: 100%; background: #7ca259; animation: upload 1.3s ease-in-out infinite; }
@keyframes upload { from { transform: translateX(-120%); } to { transform: translateX(390%); } }

/* Mobile becomes a compact top navigation, preserving the entire canvas width. */
@media (min-width: 1560px) {
  .sidebar { width: 246px; padding-left: 22px; padding-right: 22px; }
  .app-shell { margin-left: 246px; }
  main { padding: 34px 46px 25px; }
  .topbar { padding: 0 46px; }
  .hero-visual { flex-basis: 29%; max-width: 325px; }
  .overview-card { padding: 22px 25px; }
  .dataset-card, .config-card { padding: 28px; }
  .drop-zone { min-height: 228px; }
  .runs-grid { grid-template-columns: 266px minmax(0, 1fr); }
  .ribbon-step strong { font-size: 13px; }
  .ribbon-step small { font-size: 11px; }
  .workflow-ribbon { padding: 23px 26px; }
}
@media (max-width: 1240px) {
  .sidebar { width: 206px; padding-left: 14px; padding-right: 14px; }
  .app-shell { margin-left: 206px; }
  .brand { gap: 12px; }
  .brand-label { font-size: 10px; padding-left: 11px; }
  .workspace-switch { padding: 12px 8px; gap: 8px; }
  .workspace-switch small { font-size: 9px; }
  .workspace-indicator { display: none; }
  main { padding-left: 26px; padding-right: 26px; }
  .topbar { padding-left: 26px; padding-right: 26px; }
  .topbar-right { gap: 13px; }
  .hero-visual { flex-basis: 25%; }
  .overview-card { padding: 17px 18px; }
  .config-tag { display: none; }
  .dataset-card, .config-card { padding: 21px; }
  .card-heading h2 { font-size: 16px; }
  .card-heading p { font-size: 11px; }
  .workflow-ribbon { padding: 18px 16px; gap: 6px; }
  .ribbon-step { gap: 7px; }
  .step-number { width: 29px; height: 29px; }
  .ribbon-step strong { font-size: 11px; }
  .ribbon-step small { font-size: 9px; }
  .ribbon-arrow { font-size: 13px; }
  .runs-grid { grid-template-columns: 215px minmax(0, 1fr); gap: 20px; }
  .run-detail { padding: 21px; }
  .stat-card { padding: 12px 10px; }
  .toast { left: calc(50% + 103px); }
}
@media (max-width: 1060px) {
  .sidebar { width: 188px; padding-left: 11px; padding-right: 11px; }
  .app-shell { margin-left: 188px; }
  .brand { margin-left: 11px; }
  .brand-mark { font-size: 36px; }
  .brand-label { font-size: 9px; padding-left: 9px; }
  .workspace-label > span { display: none; }
  .workspace-switch strong { font-size: 12px; }
  .workspace-switch small { font-size: 8px; }
  .sidebar-note { padding: 17px 13px; }
  .sidebar-note p { font-size: 16px; }
  .sidebar-note .eyebrow { font-size: 8px; }
  .nav-item { font-size: 12px; gap: 10px; }
  .breadcrumb { font-size: 11px; }
  .breadcrumb > span { margin: 0 8px; }
  .header-link { font-size: 11px; }
  .docs-link svg, .topbar-divider { display: none; }
  .connection { font-size: 11px; }
  .topbar-right { gap: 12px; }
  .topbar-right .icon-button { width: 38px; }
  .hero-visual { min-width: 165px; }
  h1 { font-size: 26px; letter-spacing: -.8px; }
  .hero-copy p { max-width: 360px; font-size: 12px; }
  .overview-grid { gap: 12px; }
  .overview-card { padding: 16px; gap: 7px; }
  .overview-icon { width: 29px; height: 29px; border-radius: 7px; }
  .overview-icon svg { width: 16px; height: 16px; }
  .overview-card strong { font-size: 27px; }
  .overview-card p { font-size: 10px; }
  .ribbon-step { flex-direction: column; gap: 6px; text-align: center; flex: 1; }
  .ribbon-step small { display: none; }
  .ribbon-arrow { color: #a9b79a; }
  .workflow-ribbon { padding: 15px 17px; }
  .setup-grid { grid-template-columns: minmax(0, 1fr); }
  .dataset-card, .config-card { padding: 25px; }
  .card-heading h2 { font-size: 18px; }
  .card-heading p { font-size: 12px; }
  .config-tag { display: inline; }
  .drop-zone { min-height: 205px; }
  .empty-preview { min-height: 122px; }
  .dataset-selection { flex-direction: row; align-items: center; gap: 17px; }
  .dataset-selection label { flex: none; }
  .dataset-selection select { flex: 1; min-width: 0; }
  .runs-grid { grid-template-columns: minmax(0, 1fr); }
  .run-history { min-height: 0; }
  .history-empty { padding: 25px 20px; }
  .history-empty svg { display: none; }
  .history-empty p br { display: none; }
  .run-list { max-height: 245px; }
  .run-list-button { padding: 15px 20px; }
  .run-list-provider { display: none; }
  .run-list-meta { justify-content: flex-start; gap: 14px; }
  .toast { left: calc(50% + 94px); }
}
@media (max-width: 760px) {
  .sidebar { position: static; width: 100%; padding: 15px 20px 12px; display: grid; grid-template-columns: 1fr auto; row-gap: 17px; }
  .brand { margin: 0; gap: 12px; align-self: center; }
  .brand-mark { font-size: 33px; }
  .brand-label { font-size: 10px; padding-left: 12px; }
  .workspace-switch, .workspace-label, .sidebar-note, .version { display: none; }
  .sidebar nav { grid-column: 1 / -1; grid-row: 2; flex-direction: row; gap: 7px; }
  .sidebar nav > .nav-item { flex: 1; justify-content: center; width: auto; padding: 10px 9px; min-height: 44px; font-size: 12px; gap: 8px; }
  .nav-dot { display: none; }
  .nav-count { margin-left: 0; min-width: 18px; padding: 0 4px; font-size: 10px; }
  .nav-item svg { width: 16px; height: 16px; }
  .sidebar-bottom { grid-column: 2; grid-row: 1; margin: 0; padding: 0; }
  .sidebar-bottom .nav-item { min-height: 44px; padding: 8px 10px; gap: 7px; width: auto; font-size: 11px; }
  .app-shell { margin-left: 0; }
  .topbar { min-height: 61px; padding: 0 23px; }
  .topbar-right { gap: 16px; }
  .header-link { font-size: 12px; }
  .docs-link svg { display: block; }
  .breadcrumb { display: none; }
  .topbar-right { width: 100%; }
  .connection { margin-left: auto; }
  .topbar-right .icon-button { width: 44px; }
  main { padding: 24px 23px 18px; }
  .page-heading { margin-bottom: 25px; gap: 16px; }
  h1 { font-size: 28px; }
  .hero-visual { flex-basis: 28%; min-width: 158px; }
  .page-heading p { max-width: 350px; }
  .overview-card { padding: 16px; }
  .overview-card p { font-size: 11px; }
  .overview-icon { display: none; }
  .overview-card strong { font-size: 28px; }
  .overview-label { font-size: 12px; }
  .workflow-ribbon { margin-bottom: 21px; }
  .ribbon-step strong { font-size: 12px; }
  .dataset-card, .config-card { padding: 23px; }
  .run-detail { padding: 23px; }
  .stat-card { padding: 14px; }
  .page-footer { font-size: 11px; gap: 12px; align-items: flex-start; }
  .toast { left: 50%; width: max-content; max-width: calc(100vw - 35px); }
}
@media (max-width: 520px) {
  .sidebar { padding: 12px 16px 10px; row-gap: 12px; }
  .sidebar nav { gap: 5px; }
  .sidebar nav > .nav-item { font-size: 11px; padding: 9px 6px; gap: 6px; }
  .nav-item svg { width: 15px; height: 15px; }
  .nav-count { font-size: 10px; }
  .brand-mark { font-size: 31px; }
  .brand-label { font-size: 9px; }
  .sidebar-bottom .nav-item { font-size: 11px; padding: 8px; gap: 6px; }
  .topbar { min-height: 59px; padding: 0 16px; }
  .topbar-right { gap: 14px; }
  .header-link { font-size: 11px; }
  .docs-link svg { width: 14px; height: 14px; }
  .connection { font-size: 10px; gap: 5px; }
  .topbar-right .icon-button { margin-left: -6px; }
  main { padding: 23px 16px 16px; }
  .page-heading { margin-bottom: 22px; }
  .hero-visual { display: none; }
  .product-badge { font-size: 9px; margin-bottom: 15px; }
  h1 { font-size: 27px; letter-spacing: -.9px; }
  .page-heading p { font-size: 12px; margin-top: 10px; }
  .overview-grid { gap: 8px; margin-bottom: 18px; }
  .overview-card { padding: 13px 11px; border-radius: 9px; }
  .overview-label { font-size: 11px; }
  .overview-card strong { font-size: 25px; margin: 6px 0; }
  .overview-card p { font-size: 10px; line-height: 1.65; }
  .workflow-ribbon { padding: 14px 8px; gap: 2px; }
  .ribbon-step { gap: 8px; }
  .ribbon-step strong { font-size: 10px; white-space: normal; }
  .ribbon-arrow { font-size: 11px; }
  .step-number { width: 27px; height: 27px; font-size: 10px; }
  .setup-grid { gap: 18px; }
  .dataset-card, .config-card { padding: 20px 17px; }
  .card-heading { gap: 8px; margin-bottom: 21px; }
  .card-heading h2 { font-size: 16px; }
  .card-heading p { font-size: 11px; }
  .title-with-number { gap: 9px; }
  .section-number { width: 28px; height: 32px; font-size: 10px; }
  .text-button { font-size: 11px; padding-left: 2px; }
  .text-button span { font-size: 15px; margin-left: 1px; }
  .config-tag { display: none; }
  .drop-zone { min-height: 211px; padding: 22px 14px; }
  .drop-zone strong { font-size: 14px; }
  .drop-zone small { font-size: 10px; }
  .data-hint { font-size: 10px; margin-bottom: 21px; }
  .dataset-selection { flex-direction: column; align-items: stretch; gap: 8px; }
  .dataset-selection select { flex: none; }
  .empty-preview { min-height: 135px; padding: 16px 12px; }
  .empty-preview > span { font-size: 10px; }
  .form-grid { gap: 11px; }
  .field label { font-size: 12px; }
  .field-note { display: none; }
  .field select, .field input { padding-left: 9px; font-size: 11px; }
  .confidence-field { margin: 22px 0; }
  .toggle-row { margin: 23px 0 19px; gap: 11px; }
  .toggle-row strong { font-size: 12px; }
  .toggle-row small { font-size: 10px; }
  .mode-notice { padding: 11px; gap: 8px; }
  .mode-notice p { font-size: 11px; }
  .form-footnote { font-size: 10px; }
  .runs-section { margin-top: 28px; }
  .section-heading { margin-bottom: 17px; gap: 9px; }
  .section-heading h2 { font-size: 18px; }
  .section-heading h2 > span { display: none; }
  .section-heading p { font-size: 11px; line-height: 1.7; }
  .section-heading > .small-tag { font-size: 9px; padding: 5px 7px; }
  .runs-grid { gap: 18px; }
  .run-detail { padding: 20px 16px; }
  .run-detail-heading { flex-wrap: wrap; }
  .run-detail-heading h3 { font-size: 15px; }
  .run-detail-heading p { font-size: 10px; }
  .run-actions { margin-left: auto; }
  .run-empty { min-height: 325px; }
  .run-empty .eyebrow { font-size: 8px; letter-spacing: .9px; }
  .run-empty h3 { font-size: 17px; }
  .run-empty p { font-size: 12px; }
  .run-stage { font-size: 9px; }
  .run-stage-symbol { width: 25px; height: 25px; }
  .run-stage:not(:last-child)::after { top: 12px; }
  .progress-label { font-size: 11px; }
  .progress-label > span:last-child { font-size: 10px; }
  .stat-grid { gap: 7px; }
  .stat-card { padding: 12px 9px; }
  .stat-card > span { font-size: 9px; gap: 4px; }
  .stat-card > strong { font-size: 25px; }
  .stat-card > small { font-size: 9px; display: block; }
  .stat-dot { width: 5px; height: 5px; }
  .chart-panel { padding: 13px; }
  .distribution-legend { gap: 8px 12px; }
  .distribution-item { font-size: 9px; }
  .model-metric { padding: 12px; }
  .model-metric > span { font-size: 10px; }
  .model-metric strong { font-size: 24px; }
  .evaluation-note { font-size: 10px; }
  .subsection-heading .small-tag { font-size: 8px; letter-spacing: .5px; }
  .run-logs { font-size: 10px; padding: 11px; }
  .log-row { gap: 8px; }
  .log-time { font-size: 9px; }
  .artifact-button { font-size: 10px; }
  .page-footer { font-size: 10px; margin-top: 27px; flex-direction: column; gap: 0; }
  .page-footer > a { font-size: 11px; }
  .footer-divider { margin: 0 7px; }
  dialog { padding: 23px; }
}
@media (max-width: 350px) {
  .sidebar { padding-left: 10px; padding-right: 10px; }
  .sidebar nav > .nav-item { font-size: 10px; gap: 5px; }
  .nav-count { display: none; }
  main { padding-left: 12px; padding-right: 12px; }
  .github-link { display: none; }
  .overview-card { padding: 12px 9px; }
  .overview-card p { font-size: 9px; }
  h1 { font-size: 24px; }
  .card-heading p { font-size: 10px; }
  .text-button span { display: none; }
  .ribbon-arrow { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

/* The public browser demo preserves the full workbench's visual language. */
.demo-banner { display: flex; gap: 24px; align-items: center; justify-content: space-between; margin-bottom: 26px; padding: 18px 22px; border: 1px solid #bfd6c5; border-radius: 12px; background: #edf6ef; color: #214d3c; }
.demo-banner strong { display: block; font-size: 16px; }
.demo-banner p { margin: 6px 0 0; max-width: 720px; font-size: 14px; line-height: 1.6; }
.demo-banner a { flex-shrink: 0; color: #214d3c; font-weight: 650; font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
.page-heading { min-height: 0; margin-bottom: 20px; padding: 0; }
.page-heading .hero-visual, .page-heading .product-badge, .page-heading .hero-copy > p, .page-heading .domain-guide-link { display: none; }
.page-heading h1 { margin: 0; font-size: 28px; }
.page-heading h1 span { display: inline; }
@media (max-width: 900px) { .demo-banner { flex-direction: column; align-items: flex-start; gap: 12px; } }