/* Snipe MCP. Paper and ink, forest green, DM Sans with an Instrument Serif accent. */
:root {
  --paper: #f5f3ee;
  --card: #ffffff;
  --ink: #131715;
  --ink-2: #3b423e;
  --mute: #6d756f;
  --line: #e3dfd5;
  --line-2: #efece4;
  --green: #1d5a43;
  --green-2: #2f7d5f;
  --mint: #7fd1a5;
  --rail: #0f1512;
  --rail-2: #18211c;
  --rail-ink: #dfe6e1;
  --rail-mute: #8b978f;
  --warn: #9a5b06;
  --warn-bg: #fbf1dc;
  --bad: #a3322a;
  --bad-bg: #fbe6e3;
  --ok-bg: #e3f3ea;
  --code: #f0ede5;
  --shadow: 0 1px 2px rgba(19, 23, 21, 0.05), 0 8px 24px -12px rgba(19, 23, 21, 0.18);
  --radius: 12px;
  --sans: "DM Sans Variable", "DM Sans", -apple-system, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "JetBrains Mono Variable", ui-monospace, "SF Mono", Menlo, monospace;
  --sl-font-sans: var(--sans);
  --sl-color-primary-600: var(--green);
  --sl-color-primary-500: var(--green-2);
  --sl-color-primary-700: #17483a;
  --sl-border-radius-medium: 8px;
  --sl-input-border-radius-medium: 8px;
  --sl-focus-ring-color: color-mix(in srgb, var(--green-2) 45%, transparent);
}
html.dark {
  --paper: #0d110f;
  --card: #151b18;
  --ink: #e8ece9;
  --ink-2: #c3cbc6;
  --mute: #8d9891;
  --line: #26302b;
  --line-2: #1d2521;
  --green: #5fbf93;
  --green-2: #7fd1a5;
  --warn: #e6b25a;
  --warn-bg: #2c2414;
  --bad: #ef8f85;
  --bad-bg: #2e1916;
  --ok-bg: #16281f;
  --code: #111613;
  --rail: #090c0b;
  --rail-2: #131a16;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px -14px rgba(0, 0, 0, 0.7);
  --sl-color-primary-600: #4aa87d;
  --sl-color-primary-500: #5fbf93;
  --sl-color-primary-700: #3a8f69;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 14px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--green); }
:not(:defined) { visibility: hidden; }
.boot { display: grid; place-items: center; height: 100vh; color: var(--mute); letter-spacing: .08em; text-transform: uppercase; font-size: 11px; }
em.serif, .serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0; }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; }
.rail { background: var(--rail); color: var(--rail-ink); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; }
.brand img { width: 28px; height: 28px; }
.brand b { font-size: 16px; font-weight: 650; letter-spacing: -.01em; }
.brand i { font-family: var(--serif); font-size: 19px; color: var(--mint); margin-left: 2px; }
.nav { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--rail-mute); cursor: pointer; border: 0; background: none; font: inherit; text-align: left; width: 100%; }
.nav sl-icon { font-size: 16px; flex: none; }
.nav:hover { color: var(--rail-ink); background: var(--rail-2); }
.nav.on { color: #fff; background: linear-gradient(90deg, rgba(127, 209, 165, .18), rgba(127, 209, 165, .04)); box-shadow: inset 2px 0 0 var(--mint); }
.nav .count { margin-left: auto; font-size: 11px; color: var(--rail-mute); font-variant-numeric: tabular-nums; }
.rail .sep { height: 1px; background: #1f2924; margin: 10px 6px; }
.rail .foot { margin-top: auto; padding: 10px; font-size: 12px; color: var(--rail-mute); display: grid; gap: 8px; }
.kbd { font: 11px var(--mono); border: 1px solid #2a3530; border-radius: 5px; padding: 1px 5px; color: var(--rail-mute); }
.main { min-width: 0; }
.page { max-width: 1240px; margin: 0 auto; padding: 28px 32px 80px; }
.page.wide { max-width: none; padding: 0; }
.head { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.head h1 { font-size: 26px; line-height: 1.15; margin: 0; font-weight: 650; letter-spacing: -.02em; }
.head h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 31px; color: var(--green); letter-spacing: 0; }
.head p { margin: 4px 0 0; color: var(--mute); max-width: 68ch; }
.head .grow { flex: 1; min-width: 200px; }

/* ---------- pieces ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 2px; font-size: 14.5px; font-weight: 650; }
.card .sub { color: var(--mute); font-size: 12.5px; }
.grid { display: grid; gap: 14px; }
.grid > * { min-width: 0; }
.g2 { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.mt { margin-top: 14px; } .mt2 { margin-top: 26px; }
.label { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); font-weight: 600; }
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); background: var(--card); white-space: nowrap; }
.pill.lead { background: var(--green); border-color: var(--green); color: #fff; }
html.dark .pill.lead { color: #08110d; }
.pill.house { border-color: color-mix(in srgb, var(--green) 55%, transparent); color: var(--green); }
.pill.ref { color: var(--mute); }
.pill.warn { background: var(--warn-bg); border-color: transparent; color: var(--warn); }
.pill.bad { background: var(--bad-bg); border-color: transparent; color: var(--bad); }
.pill.ok { background: var(--ok-bg); border-color: transparent; color: var(--green); }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--mute); }
.clip2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.clip3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.click { cursor: pointer; }
.click:hover { border-color: color-mix(in srgb, var(--green) 55%, var(--line)); }
pre.block { margin: 0; background: var(--code); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font: 12.5px/1.6 var(--mono); white-space: pre-wrap; overflow: auto; overflow-wrap: anywhere; }
.empty { border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--mute); }
.toast { position: fixed; right: 18px; bottom: 18px; z-index: 50; background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow); font-size: 13px; max-width: 420px; }
.toast.err { background: var(--bad); color: #fff; }

/* ---------- home ---------- */
.hero { position: relative; overflow: hidden; background: var(--rail); color: #eef3ef; border-radius: 18px; padding: 28px 30px 26px; border: 1px solid #1c2621; }
.hero::before { content: ""; position: absolute; inset: -40% -10% auto auto; width: 560px; height: 560px; background: radial-gradient(closest-side, rgba(127, 209, 165, .32), transparent 70%); pointer-events: none; }
.hero::after { content: ""; position: absolute; left: 30px; right: 30px; bottom: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--mint), #d6f36b, transparent); opacity: .7; }
.hero > * { position: relative; }
.hero h1 { margin: 0; font-size: 30px; font-weight: 650; letter-spacing: -.02em; line-height: 1.12; }
.hero h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--mint); font-size: 36px; letter-spacing: 0; }
.hero p { margin: 8px 0 18px; color: #a9b5ae; max-width: 62ch; }
.ask { display: flex; gap: 8px; max-width: 760px; }
.ask input { flex: 1; min-width: 0; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16); color: #fff; border-radius: 10px; padding: 12px 14px; font: 15px var(--sans); outline: none; }
.ask input::placeholder { color: #7f8d85; }
.ask input:focus { border-color: var(--mint); box-shadow: 0 0 0 3px rgba(127, 209, 165, .2); }
.ask button { border: 0; border-radius: 10px; padding: 0 18px; background: var(--mint); color: #08110d; font: 600 14px var(--sans); cursor: pointer; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.chip { font-size: 12px; color: #b8c4bd; border: 1px solid rgba(255, 255, 255, .14); border-radius: 999px; padding: 3px 10px; cursor: pointer; background: none; font-family: inherit; }
.chip:hover { color: #fff; border-color: var(--mint); }
.stat { padding: 14px 16px; }
.stat b { display: block; font-size: 28px; font-weight: 650; letter-spacing: -.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { color: var(--mute); font-size: 12.5px; }
.stat small { display: block; margin-top: 6px; color: var(--mute); font-size: 12px; }
.pipe { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 6px; }
.pipe .st { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px; min-width: 0; cursor: pointer; }
.pipe .st:hover { border-color: var(--green-2); }
.pipe .st .n { font-size: 11px; color: var(--mute); }
.pipe .st .t { font-weight: 600; font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pipe .st .c { margin-top: 8px; font-size: 20px; font-weight: 650; font-variant-numeric: tabular-nums; }
.pipe .st .c.zero { color: var(--mute); opacity: .45; }
.attn { display: grid; gap: 8px; }
.attn .it { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 10px; background: var(--warn-bg); color: var(--warn); font-size: 13px; }
.attn .it.ok { background: var(--ok-bg); color: var(--green); }

/* ---------- library ---------- */
.lib { display: grid; grid-template-columns: 360px minmax(0, 1fr); height: 100vh; }
.lib-side { border-right: 1px solid var(--line); background: var(--card); display: flex; flex-direction: column; min-height: 0; }
.lib-side .top { padding: 14px 14px 10px; border-bottom: 1px solid var(--line-2); display: grid; gap: 8px; }
.lib-side .top sl-input { flex: 1; min-width: 0; }
.lib-side { min-width: 0; overflow: hidden; }
.lib-list { overflow: auto; padding: 6px 8px 30px; flex: 1; }
.fold { margin-top: 6px; }
.fold > button { all: unset; display: flex; width: 100%; box-sizing: border-box; align-items: center; gap: 6px; padding: 7px 8px; cursor: pointer; border-radius: 7px; font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--mute); font-weight: 600; }
.fold > button:hover { background: var(--line-2); }
.fold > button .n { margin-left: auto; font-variant-numeric: tabular-nums; }
.fold > button sl-icon { transition: transform .12s; }
.fold.open > button sl-icon { transform: rotate(90deg); }
.fold .items { display: none; }
.fold.open .items { display: block; }
.sk { padding: 6px 8px 6px 12px; border-radius: 7px; cursor: pointer; border-left: 2px solid transparent; }
.sk:hover { background: var(--line-2); }
.sk.on { background: color-mix(in srgb, var(--green) 9%, transparent); border-left-color: var(--green); }
.sk.sub { margin-left: 14px; }
.sk .n { font-weight: 550; font-size: 13px; display: flex; gap: 6px; align-items: center; overflow-wrap: anywhere; }
.sk .d { color: var(--mute); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--line); }
.dot.lead { background: var(--green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 20%, transparent); }
.dot.house { background: var(--green-2); }
.lib-main { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: auto; }
.lib-bar { padding: 12px 18px; border-bottom: 1px solid var(--line); background: var(--card); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.lib-bar .id { font: 600 14px var(--mono); overflow-wrap: anywhere; }
.lib-bar .grow { flex: 1; min-width: 60px; }
.notice { margin: 12px 18px 0; padding: 10px 12px; border-radius: 10px; background: var(--warn-bg); color: var(--warn); font-size: 12.5px; white-space: pre-wrap; }
.editor-wrap { flex: 1; min-height: 420px; display: grid; grid-template-columns: 1fr; margin-top: 12px; border-top: 1px solid var(--line); }
.editor-wrap.split { grid-template-columns: 1fr 1fr; }
textarea.editor { width: 100%; height: 100%; border: 0; outline: 0; resize: none; padding: 18px 20px; font: 13px/1.65 var(--mono); background: var(--paper); color: var(--ink); tab-size: 2; }
.preview { overflow: auto; padding: 18px 26px 60px; border-left: 1px solid var(--line); background: var(--card); }
.md { max-width: 78ch; font-size: 14.5px; line-height: 1.65; }
.md h1 { font-size: 24px; letter-spacing: -.02em; margin: 0 0 12px; }
.md h2 { font-size: 18px; margin: 26px 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--line-2); }
.md h3 { font-size: 15px; margin: 20px 0 6px; }
.md code { font: 12.5px var(--mono); background: var(--code); padding: 1px 5px; border-radius: 5px; }
.md pre { background: var(--code); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; overflow: auto; }
.md pre code { background: none; padding: 0; }
.md table { border-collapse: collapse; width: 100%; font-size: 13px; display: block; overflow: auto; }
.md th, .md td { border: 1px solid var(--line); padding: 6px 9px; text-align: left; vertical-align: top; }
.md th { background: var(--line-2); }
.md blockquote { margin: 12px 0; padding: 8px 14px; border-left: 3px solid var(--green-2); background: var(--ok-bg); border-radius: 0 8px 8px 0; }
.md hr { border: 0; border-top: 1px solid var(--line); margin: 22px 0; }
.md .fm { font: 12px/1.6 var(--mono); background: var(--code); border-radius: 10px; padding: 10px 12px; margin-bottom: 18px; color: var(--ink-2); white-space: pre-wrap; }
.lib-empty { display: grid; place-items: center; height: 100%; color: var(--mute); text-align: center; padding: 40px; }
.lib-empty em { font-family: var(--serif); font-size: 30px; color: var(--green); display: block; margin-bottom: 6px; }

.stepn { font: 600 10.5px var(--mono); width: 18px; height: 18px; border-radius: 50%; display: inline-grid; place-items: center; flex: none; color: var(--mute); border: 1px solid var(--line); }
.stepn.lead { background: var(--green); border-color: var(--green); color: #fff; }
html.dark .stepn.lead { color: #08110d; }
.rc { margin: 12px 18px 0; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
.rc > summary { cursor: pointer; padding: 9px 14px; font-weight: 650; font-size: 13px; list-style: none; }
.rc > summary::-webkit-details-marker { display: none; }
.rc[open] > summary { border-bottom: 1px solid var(--line-2); }
.rc-grid { display: grid; gap: 7px; padding: 12px 14px; font-size: 13px; }
.card .rc-grid { padding: 0; }
.rc-row { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 10px; align-items: baseline; }
.rc-row .label { padding-top: 1px; }
.stepper { display: flex; gap: 6px; overflow-x: auto; padding: 0 14px 12px; }
.card .stepper { padding: 0; }
.stp { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 10px 4px 5px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; color: var(--ink-2); }
.stp b { font: 600 10.5px var(--mono); width: 17px; height: 17px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--line-2); }
.stp.on { border-color: var(--green); color: var(--green); background: color-mix(in srgb, var(--green) 8%, transparent); }
.stp.on b { background: var(--green); color: #fff; }
.alt { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.alt:hover { border-color: var(--green-2); }

/* ---------- scenarios / router ---------- */
.chain { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 4px; counter-reset: c; }
.chain li { counter-increment: c; display: flex; gap: 10px; align-items: baseline; padding: 6px 8px; border-radius: 8px; cursor: pointer; }
.chain li:hover { background: var(--line-2); }
.chain li::before { content: counter(c); font: 600 11px var(--mono); color: var(--green); width: 18px; height: 18px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--green) 45%, transparent); display: inline-grid; place-items: center; flex: none; }
.chain li { min-width: 0; }
.chain .i { font: 12.5px var(--mono); overflow-wrap: anywhere; flex: none; max-width: 60%; }
.chain .d { color: var(--mute); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.trig { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 10px; min-width: 0; }
.pill { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.big-ask { display: flex; gap: 8px; }
.big-ask sl-input { flex: 1; }

/* ---------- campaigns ---------- */
.board { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 1fr); gap: 12px; overflow-x: auto; padding-bottom: 12px; }
.col { background: color-mix(in srgb, var(--line-2) 60%, transparent); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; min-height: 220px; }
.col h4 { margin: 2px 4px 10px; font-size: 12px; display: flex; justify-content: space-between; color: var(--ink-2); }
.camp { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 8px; box-shadow: var(--shadow); }
.camp .t { font-weight: 650; overflow-wrap: anywhere; }
.camp .gates { margin: 8px 0; display: grid; gap: 5px; }
.gate { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; cursor: pointer; padding: 3px 4px; border-radius: 6px; }
.gate:hover { background: var(--line-2); }
.gate .box { width: 15px; height: 15px; border-radius: 4px; border: 1.5px solid var(--mute); flex: none; margin-top: 2px; display: grid; place-items: center; font-size: 10px; color: #fff; }
.gate.done .box { background: var(--green); border-color: var(--green); }
.gate.done span { color: var(--mute); text-decoration: line-through; }
.gate.leon:not(.done) .box { border-color: var(--warn); }
.bar { height: 4px; border-radius: 4px; background: var(--line); overflow: hidden; margin-top: 8px; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--green), var(--mint)); }

/* ---------- tables ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--mute); padding: 8px 10px; border-bottom: 1px solid var(--line); font-weight: 600; }
.tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; }
.scroll { overflow: auto; }
.sev { width: 4px; border-radius: 4px; align-self: stretch; flex: none; background: var(--line); }
.sev.high { background: var(--bad); } .sev.medium { background: #d9a441; }
.pit { display: flex; gap: 12px; }
.pit dl { margin: 6px 0 0; display: grid; grid-template-columns: 62px 1fr; gap: 3px 8px; font-size: 12.5px; }
.pit dt { color: var(--mute); } .pit dd { margin: 0; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.fchip { all: unset; cursor: pointer; font-size: 12px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); background: var(--card); }
.fchip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.fchip .n { opacity: .6; margin-left: 4px; font-variant-numeric: tabular-nums; }

/* ---------- auth ---------- */
.auth-body { background: var(--rail); }
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(900px 500px at 70% -10%, rgba(127, 209, 165, .22), transparent 60%), var(--rail); }
.auth .panel { width: min(420px, 100%); background: var(--card); border-radius: 18px; padding: 28px; box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .7); border: 1px solid var(--line); }
.auth h1 { margin: 14px 0 4px; font-size: 24px; letter-spacing: -.02em; }
.auth h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--green); font-size: 29px; }
.auth p { margin: 0 0 18px; color: var(--mute); }
.auth form { display: grid; gap: 12px; }
.auth .err { color: var(--bad); font-size: 13px; min-height: 18px; }
.auth .hint { font-size: 12px; color: var(--mute); background: var(--code); border-radius: 8px; padding: 8px 10px; font-family: var(--mono); overflow-wrap: anywhere; }

/* ---------- palette ---------- */
.pal-back { position: fixed; inset: 0; background: rgba(8, 12, 10, .5); backdrop-filter: blur(3px); z-index: 60; display: grid; place-items: start center; padding-top: 14vh; }
.pal { width: min(640px, 92vw); background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6); overflow: hidden; }
.pal input { width: 100%; border: 0; outline: 0; padding: 16px 18px; font: 16px var(--sans); background: none; color: var(--ink); border-bottom: 1px solid var(--line); }
.pal .res { max-height: 46vh; overflow: auto; padding: 6px; }
.pal .r { padding: 8px 12px; border-radius: 8px; cursor: pointer; display: flex; gap: 10px; align-items: baseline; }
.pal .r.on { background: color-mix(in srgb, var(--green) 12%, transparent); }
.pal .r .k { font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--mute); width: 62px; flex: none; }
.pal .r .d { color: var(--mute); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; flex-direction: row; flex-wrap: wrap; padding: 10px; }
  .rail .brand { padding: 4px 8px; }
  .rail .sep, .rail .foot, .nav .count { display: none; }
  .nav { width: auto; padding: 6px 10px; }
  .nav.on { box-shadow: none; }
  .page { padding: 18px 16px 60px; }
  .pipe { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lib { grid-template-columns: 1fr; height: auto; }
  .lib-side { max-height: 44vh; border-right: 0; border-bottom: 1px solid var(--line); }
  .lib-main { min-height: 70vh; }
  .editor-wrap.split { grid-template-columns: 1fr; }
  textarea.editor { min-height: 50vh; }
  .hero { padding: 22px 18px; }
  .ask { flex-direction: column; }
  .ask button { padding: 10px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
.ask { margin: 0 0 8px; } .ask:last-child { margin-bottom: 0; }
.gate.optional { border-style: dashed; }
.gate.skipped { opacity: 0.55; }
.gate .skip { margin-left: auto; }