/* LoomWatch use cases. Builds on styles.css (tokens, header, buttons, chips, windows, .fine):
   gold means you / act here, blue only "working now", structure is graphite warp. */

.top-nav a[aria-current="page"] { color: var(--ink); box-shadow: 0 2px 0 var(--accent); padding-bottom: 4px; }
.link-inline { color: var(--accent); text-decoration: none; font-weight: 500; }
.link-inline:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------------------------------------------------------------- Hero */

.uc-hero { padding: 148px 0 56px; }
.uc-hero h1 { margin: 16px 0 0; max-width: 900px; font: 400 clamp(40px, 5vw, 66px)/1.04 var(--serif); letter-spacing: -.015em; text-wrap: balance; }
.uc-hero h1 em { color: var(--accent); }
.uc-lede { margin: 22px 0 0; max-width: 660px; color: var(--ink-2); font-size: 17px; line-height: 1.6; text-wrap: pretty; }

/* ---------------------------------------------------------------- Tabs and panels */

.uc-cases { padding: 0 0 96px; }
/* Two jobs: the tabs are two cards side by side above the panel, which gets the full width. */
.uc-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: start; }
.uc-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.uc-tabs button {
  position: relative; display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 2px 10px; align-items: start;
  width: 100%; padding: 12px 14px 13px; text-align: left; cursor: pointer;
  border: 1px solid var(--hairline); border-radius: 10px; background: transparent;
  transition: background .09s var(--ease), border-color .09s var(--ease);
}
.uc-tabs button:hover { border-color: var(--accent-dim); }
.uc-tabs button[aria-selected="true"] { background: var(--accent-tint); border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.uc-tabs button[aria-selected="true"]::before { content: ''; position: absolute; left: 14px; right: 14px; bottom: -1px; height: 2px; border-radius: 2px; background: var(--accent); }
.uc-tabs b { font: 400 13px/1.5 var(--mono); color: var(--accent); }
.uc-tabs .t { display: block; font: 600 14.5px/1.35 var(--sans); color: var(--ink); }
.uc-tabs .m { display: block; margin-top: 2px; font-size: 12.5px; line-height: 1.4; color: var(--ink-3); }
.uc-tabs .real { grid-column: 2; justify-self: start; margin-top: 7px; padding: 2px 7px; border-radius: 999px; border: 1px solid var(--accent-dim); font: 600 9.5px/1.4 var(--sans); font-style: normal; letter-spacing: .07em; text-transform: uppercase; color: var(--accent); }

.uc-panel { outline: none; min-width: 0; }
.uc-panel:focus-visible { outline: 2px solid var(--accent); outline-offset: 8px; border-radius: 10px; }
.uc-panel h2 { margin: 16px 0 0; font: 400 clamp(30px, 3.3vw, 44px)/1.08 var(--serif); letter-spacing: -.012em; text-wrap: balance; }
.uc-head { max-width: 760px; }
.uc-head .ch-n::after { background: var(--accent); }
.uc-chain { display: flex; align-items: center; flex-wrap: wrap; row-gap: 8px; margin: 22px 0 0; }
.uc-chain .chip { height: 28px; }
.uc-chain .chip small { font: 400 11px/1 var(--mono); color: var(--ink-3); }
.uc-chain .chip.outline small { color: inherit; }
.uc-shared { margin-left: 14px; font-size: 12.5px; color: var(--ink-3); }
.uc-shared b { font: 500 12px var(--mono); color: var(--ink-2); }

.uc-body { margin-top: 34px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 40px; align-items: start; }
.uc-body .fine { margin-top: 0; }
.uc-io { display: grid; gap: 14px; }
.io-ask { padding: 14px 16px; border: 1px solid var(--hairline-2); border-radius: 14px; background: var(--panel); }
.io-ask p { margin: 6px 0 0; font: 400 19px/1.4 var(--serif); color: var(--ink); text-wrap: pretty; }
.ph { font: 400 .78em var(--mono); color: var(--accent); background: var(--accent-tint); border-radius: 4px; padding: 0 .3em; }
.io-out { padding: 16px 18px 18px; border: 1px solid var(--hairline-2); border-radius: 14px; background: var(--panel-solid); box-shadow: var(--shadow); }
.micro i { font-style: normal; margin-left: 6px; padding: 1px 6px; border-radius: 999px; border: 1px dashed var(--hairline-2); letter-spacing: .05em; color: var(--ink-3); }
.io-foot { margin: 12px 0 0; padding-top: 10px; border-top: 1px solid var(--hairline); font-size: 13px; color: var(--ink-2); }
.io-foot .you { color: var(--accent); font-weight: 600; }
.io-foot .sep { color: var(--warp); margin: 0 4px; }

/* Example outputs */
.mini-paper { margin-top: 12px; padding: 16px 18px 12px; border-radius: 4px; background: var(--slip); color: var(--slip-ink); transform: rotate(-.6deg); box-shadow: 0 10px 26px rgb(0 0 0 / .3); }
:root[data-theme="light"] .mini-paper { border: 1px solid var(--hairline); box-shadow: 0 1px 2px rgb(23 21 15 / .06), 0 10px 24px rgb(23 21 15 / .1); }
.mp-mast { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 6px; border-bottom: 2px solid var(--slip-ink); }
.mp-mast b { font: 400 22px/1 var(--serif); }
.mp-mast span, .mp-foot { font: 400 10.5px var(--mono); color: var(--slip-ink-2); }
.mini-paper ol { margin: 10px 0 0; padding: 0; list-style: none; counter-reset: item; display: grid; gap: 6px; }
.mini-paper li { counter-increment: item; display: grid; grid-template-columns: 16px 1fr; gap: 6px; font: 500 12.5px/1.4 var(--sans); }
.mini-paper li::before { content: counter(item); font: 400 10px/1.7 var(--mono); color: var(--slip-ink-2); }
.mini-paper li small { display: block; grid-column: 2; font: 400 10.5px/1.3 var(--mono); color: var(--slip-ink-2); }
.mp-foot { display: flex; justify-content: space-between; margin-top: 10px; padding-top: 6px; border-top: 1px solid rgb(23 21 15 / .15); }

.findings, .calls { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; font-size: 13.5px; line-height: 1.5; color: var(--ink); }
.findings code { font-size: 11px; }
.mark { display: inline-block; margin-right: 6px; padding: 1px 7px; border-radius: 4px; border: 1px solid currentColor; font: 600 10px/1.5 var(--sans); letter-spacing: .05em; text-transform: uppercase; vertical-align: 1px; }
.mark.ok { color: var(--ok); }
.mark.no { color: var(--ink-3); border-style: dashed; }
.mark.add { color: var(--accent); }
.findings li:has(.mark.no) { color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--ink-3); }
.calls { counter-reset: call; }
.calls li { counter-increment: call; display: grid; grid-template-columns: 22px 1fr; gap: 8px; color: var(--ink-2); }
.calls li::before { content: counter(call); font: 400 11px/1.9 var(--mono); color: var(--ink-3); }
.calls b { color: var(--ink); font-weight: 600; }
/* The digest: how many stories survive each step, then two of the kept ones. */
.funnel { margin: 12px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.funnel li { position: relative; display: grid; gap: 2px; padding: 9px 10px; border: 1px solid var(--hairline-2); border-radius: 8px; background: var(--ground); }
.funnel li:not(:last-child)::after { content: '→'; position: absolute; right: -9px; top: 50%; transform: translateY(-50%); z-index: 1; font-size: 12px; color: var(--warp); background: var(--panel-solid); }
.funnel b { font: 400 26px/1 var(--serif); color: var(--ink); font-variant-numeric: tabular-nums; }
.funnel span { font-size: 11.5px; line-height: 1.35; color: var(--ink-3); }
.funnel .kept { border-color: color-mix(in srgb, var(--accent) 55%, transparent); background: var(--accent-tint); }
.funnel .kept b { color: var(--accent); }
.io-real { margin-top: 10px; padding-top: 0; border-top: 0; }
.io-sub { display: block; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--hairline); }
.digest h4, .synth h4 { margin: 14px 0 0; font: 600 10.5px/1.4 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.synth h4:first-child { margin-top: 10px; }
.synth p, .digest p { margin: 4px 0 0; font-size: 14px; line-height: 1.55; }
.digest p b { font-weight: 600; }

/* Team files: open to read, with copy and download */
.files { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; margin-top: 28px; }
.file { min-width: 0; border: 1px solid var(--hairline-2); border-radius: 10px; background: var(--panel-solid); }
.file summary { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; padding: 11px 14px 11px 38px; cursor: pointer; list-style: none; position: relative; }
.file summary::-webkit-details-marker { display: none; }
.file summary::before { content: ''; position: absolute; left: 16px; top: 17px; width: 7px; height: 7px; border-right: 1.5px solid var(--ink-3); border-bottom: 1.5px solid var(--ink-3); transform: rotate(-45deg); transition: transform .15s var(--ease); }
.file[open] summary::before { transform: rotate(45deg); top: 15px; }
.file summary:hover .fn { color: var(--accent); }
.fn { font: 500 13px/1.3 var(--mono); color: var(--ink); }
.fm { font-size: 12.5px; color: var(--ink-3); }
.fm code { font-size: 11px; }
.file-body { border-top: 1px solid var(--hairline); }
.file-acts { display: flex; gap: 8px; justify-content: flex-end; padding: 10px 12px 0; }
.file-acts .btn { height: 28px; }
.file pre { margin: 0; padding: 12px 16px 16px; max-height: 420px; overflow: auto; font: 400 12px/1.65 var(--mono); color: var(--ink); white-space: pre; tab-size: 2; }
.file pre .c { color: var(--ink-3); }
.file pre .k { color: var(--ink-2); }
.file-err { padding: 12px 16px; font-size: 13px; color: var(--ink-2); }

/* ---------------------------------------------------------------- Screens from LoomWatch */

.uc-shots { margin: 30px 0 0; }
.shot-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.shot-head .micro { color: var(--accent); }
.uc-shots .tabs { gap: 18px; }
.shot { display: block; margin-top: 14px; border-radius: 12px; outline-offset: 4px; }
.shot img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--hairline-2); box-shadow: var(--shadow); background: var(--panel-solid); }
.shot:hover img { border-color: var(--accent-dim); }
.shot-cap { margin: 12px 0 0; font-size: 14px; line-height: 1.55; color: var(--ink-2); max-width: 760px; }
.uc-shots + .uc-run { margin-top: 36px; }

/* ---------------------------------------------------------------- The recorded run */

.uc-run { margin-top: 30px; }
.uc-run .win-title { flex: 1 1 auto; min-width: 0; }
.uc-run .win-title b { overflow: hidden; text-overflow: ellipsis; }
.uc-run .win-title .mono { max-width: 46ch; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.step { position: relative; display: grid; gap: 5px; min-width: 0; padding: 10px 12px; text-align: left; cursor: pointer; border: 1px solid var(--hairline-2); border-radius: 8px; background: transparent; transition: border-color .15s var(--ease), background .15s var(--ease); }
.step:hover { border-color: var(--accent-dim); }
.step.you { border-style: dashed; border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.step[aria-checked="true"] { border-color: var(--accent); background: var(--accent-tint); box-shadow: 0 0 0 1px var(--accent) inset; border-style: solid; }
.step .top-line { display: flex; align-items: center; gap: 7px; font: 600 10px/1 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--ok); }
.step .top-line .n { font: 500 11px/1 var(--mono); letter-spacing: 0; color: var(--ink-3); }
.step.you .top-line { color: var(--accent); }
.step .nm { font: 600 13.5px/1.2 var(--sans); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.step .ap { font: 400 11px/1.2 var(--mono); color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.run-view { margin-top: 18px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 26px; align-items: start; }
.ladder-q { margin: 0 0 12px; padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent); border-radius: 10px; background: var(--accent-tint); font: 400 19px/1.3 var(--serif); text-align: center; text-wrap: balance; }
.ladder-q small { display: block; margin-bottom: 4px; font: 600 10px/1.4 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--accent); }
/* Two warp rails and a weft rung per idea: the ladder is woven from the bottom up. */
.ladder { position: relative; list-style: none; margin: 0; padding: 4px 22px; display: flex; flex-direction: column-reverse; gap: 8px; }
.ladder::before, .ladder::after { content: ''; position: absolute; top: -12px; bottom: -12px; width: 2px; border-radius: 2px; background: var(--warp); }
.ladder::before { left: 8px; }
.ladder::after { right: 8px; }
.rung button { position: relative; display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 2px 8px; align-items: baseline; width: 100%; padding: 9px 12px; text-align: left; cursor: pointer; border: 1px solid var(--hairline-2); border-radius: 8px; background: var(--panel-solid); color: var(--ink); transition: border-color .15s var(--ease), background .15s var(--ease), box-shadow .15s var(--ease), opacity .2s var(--ease); }
.rung button::before, .rung button::after { content: ''; position: absolute; top: 50%; width: 14px; height: 2px; margin-top: -1px; background: var(--warp); transition: background .2s var(--ease); }
.rung button::before { left: -15px; }
.rung button::after { right: -15px; }
.rung button:hover { border-color: var(--accent-dim); }
.rung .n { font: 500 12px/1.4 var(--mono); color: var(--ink-3); }
.rung .c { font: 500 13.5px/1.4 var(--sans); }
.rung .tag { grid-column: 2; justify-self: start; margin-top: 3px; font: 600 9.5px/1.4 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.rung.taught button { border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.rung.taught button::before, .rung.taught button::after { background: var(--accent); filter: var(--bloom-gold); }
.rung.taught .n { color: var(--accent); }
.rung.known button { border-style: dashed; background: transparent; opacity: .66; }
.rung.known .c { color: var(--ink-2); }
.rung.known .tag { color: var(--accent); }
.rung.fixed .tag { color: var(--accent); }
.rung button[aria-pressed="true"] { border-color: var(--accent); border-style: solid; background: var(--accent-tint); box-shadow: 0 0 0 1px var(--accent); opacity: 1; }
.bedrock { margin-top: 18px; padding-top: 12px; border-top: 2px solid var(--warp); }
.bedrock .micro { display: block; margin-bottom: 8px; }
.bedrock ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.bedrock li { padding: 5px 9px; border-radius: 7px; border: 1px solid var(--hairline-2); background: var(--ground); font-size: 12px; line-height: 1.4; color: var(--ink-2); }

.run-side { min-width: 0; }
.run-side h3 { margin: 0; font: 400 24px/1.2 var(--serif); letter-spacing: -.01em; text-wrap: balance; }
.run-side .who { margin: 0 0 6px; }
.run-side p { margin: 10px 0 0; font-size: 14.5px; line-height: 1.6; color: var(--ink); text-wrap: pretty; }
.run-side .md p { color: var(--ink); }
.kv { margin: 14px 0 0; display: grid; gap: 10px; }
.kv > div { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--hairline); background: var(--ground); }
.kv dt { font: 600 10.5px/1.4 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.kv dd { margin: 4px 0 0; font-size: 14px; line-height: 1.55; color: var(--ink); }
.kv dd.md p, .kv dd.md li { font-size: 14px; line-height: 1.55; }
.kv dd.md > :first-child { margin-top: 0; }
.kv dd.md p { margin: 6px 0 0; }
.kv dd.md ul { margin: 4px 0 0; }
.kv .breaks dt { color: var(--accent); }
.check { margin-top: 12px; padding: 12px 14px; border: 1px dashed var(--accent); border-radius: 10px; }
.check .q { margin: 0; font: 400 18px/1.35 var(--serif); }
.check .a { margin: 8px 0 0; font-size: 14px; color: var(--ink-2); }
.check .btn { margin-top: 10px; height: 30px; }
.waves { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.waves li { display: grid; gap: 2px; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--hairline); background: var(--ground); font-size: 13px; line-height: 1.5; color: var(--ink-2); }
.waves s { font: 400 16px/1.3 var(--serif); color: var(--ink); text-decoration-color: var(--alert); text-decoration-thickness: 1.5px; }
.said { margin: 14px 0 0; padding: 12px 14px; border-left: 2px solid var(--accent); background: var(--accent-tint); border-radius: 0 10px 10px 0; font: 400 19px/1.4 var(--serif); color: var(--ink); }
.said small { display: block; margin-bottom: 4px; font: 600 10px/1.4 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--accent); }
.asked { margin: 12px 0 0; font-size: 14px; line-height: 1.55; color: var(--ink-2); }
.changes { margin: 12px 0 0; padding-left: 18px; display: grid; gap: 8px; font-size: 13.5px; line-height: 1.55; color: var(--ink); }
.changes li::marker { color: var(--accent); }
.side-foot { margin: 14px 0 0; font-size: 12.5px; color: var(--ink-3); }
.changes + .more { margin-top: 10px; height: 30px; }
.next-step { margin-top: 18px; gap: 8px; }
.uc-lesson .prelude { margin-top: 18px; padding: 10px 14px; border-radius: 8px; border: 1px dashed var(--hairline-2); }
.uc-lesson .prelude p { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.uc-lesson .prelude p + p { margin-top: 6px; }
.uc-lesson .prelude::before { content: 'Checker, before the lesson'; display: block; margin-bottom: 6px; font: 600 10px/1.4 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.md p.aside { color: var(--ink-2); font-size: 14px; }
.uc-note { margin: 12px 2px 0; font-size: 13px; line-height: 1.55; color: var(--ink-3); max-width: 760px; }

/* The whole lesson, rendered from the team's Markdown */
.uc-lesson { margin-top: 18px; border: 1px solid var(--hairline-2); border-radius: 14px; background: var(--panel-solid); }
.uc-lesson > summary { display: flex; align-items: center; gap: 10px; padding: 14px 18px 14px 40px; cursor: pointer; list-style: none; position: relative; font: 500 14.5px/1.3 var(--sans); }
.uc-lesson > summary::-webkit-details-marker { display: none; }
.uc-lesson > summary::before { content: ''; position: absolute; left: 18px; top: 19px; width: 7px; height: 7px; border-right: 1.5px solid var(--accent); border-bottom: 1.5px solid var(--accent); transform: rotate(-45deg); transition: transform .15s var(--ease); }
.uc-lesson[open] > summary::before { transform: rotate(45deg); top: 17px; }
.uc-lesson > summary:hover { color: var(--accent); }
.uc-lesson .md { padding: 4px 40px 28px; border-top: 1px solid var(--hairline); max-width: 820px; }
.md h1 { margin: 22px 0 0; font: 400 32px/1.12 var(--serif); letter-spacing: -.01em; }
.md h2 { margin: 26px 0 0; font: 400 24px/1.2 var(--serif); }
.md h3 { margin: 20px 0 0; font: 600 15.5px/1.4 var(--sans); }
.md p, .md li { font-size: 15px; line-height: 1.65; color: var(--ink); }
.md p { margin: 10px 0 0; }
.md ul, .md ol { margin: 10px 0 0; padding-left: 20px; display: grid; gap: 4px; }
.md li::marker { color: var(--accent); }
.md strong { font-weight: 600; }
.md hr { border: 0; border-top: 1px solid var(--hairline); margin: 22px 0 0; }
.md blockquote { margin: 12px 0 0; padding: 4px 0 4px 14px; border-left: 2px solid var(--accent-dim); color: var(--ink-2); }
.md blockquote p { margin: 0; font: 400 18px/1.4 var(--serif); color: var(--ink); }

/* ---------------------------------------------------------------- Coverage */

.uc-cover { padding: 14vh 0 12vh; }
/* Positioned so the cells' screen-reader labels (.sr is absolute) scroll inside this box instead of
   widening the page on a phone. */
.cover-wrap { position: relative; margin-top: 36px; overflow-x: auto; border: 1px solid var(--hairline-2); border-radius: 14px; background: var(--panel-solid); box-shadow: var(--shadow); }
.cover { width: 100%; min-width: 440px; border-collapse: collapse; font-size: 14px; }
.cover th, .cover td { padding: 11px 14px; border-bottom: 1px solid var(--hairline); text-align: center; }
.cover tbody tr:last-child th, .cover tbody tr:last-child td { border-bottom: 0; }
.cover th:first-child { text-align: left; width: 44%; }
.cover thead th { font: 600 10.5px/1.4 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); background: var(--ground); }
.cover thead button { border: 0; background: transparent; padding: 4px 6px; border-radius: 6px; font: inherit; letter-spacing: inherit; text-transform: inherit; color: var(--ink-2); cursor: pointer; }
.cover thead button:hover { color: var(--accent); background: var(--accent-tint); }
.cover thead button[aria-pressed="true"] { color: var(--accent); }
.cover tbody th { font-weight: 500; color: var(--ink); }
.cover tbody th small { display: block; font-weight: 400; font-size: 12.5px; color: var(--ink-3); }
.cover .on { width: 11px; height: 11px; display: inline-block; border-radius: 50%; background: var(--accent-fill); box-shadow: 0 0 0 3px var(--accent-tint); }
.cover td.col-on { background: color-mix(in srgb, var(--accent) 5%, transparent); }

.uc-close { padding: 14vh 0 16vh; }
.uc-close .stanza-end { margin-top: 0; }
/* styles.css fades this line in when the main page's script marks the close as seen; nothing does
   that here, so it simply shows. */
.js .uc-close .stanza-end { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- Responsive */

@media (max-width: 1100px) {
  .uc-body { grid-template-columns: minmax(0, 1fr); }
  .run-view { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .uc-hero { padding: 112px 0 36px; }
  .uc-grid { gap: 28px; }
}

@media (max-width: 520px) {
  .uc-tabs { gap: 6px; }
  .uc-tabs button { grid-template-columns: minmax(0, 1fr); padding: 10px 12px 12px; }
  .uc-tabs .m { display: none; }
  .uc-tabs .real { grid-column: 1; }
}

@media (max-width: 640px) {
  .uc-hero h1 { font-size: clamp(34px, 9.4vw, 44px); }
  .uc-lede { font-size: 15.5px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ladder { padding: 4px 18px; }
  .ladder::before { left: 6px; }
  .ladder::after { right: 6px; }
  .rung button::before { left: -12px; width: 11px; }
  .rung button::after { right: -12px; width: 11px; }
  .uc-lesson .md { padding: 4px 18px 22px; }
  .uc-lesson > summary { padding-right: 14px; }
  .file summary { padding-right: 12px; }
  .file pre { font-size: 11px; }
  .uc-shared { margin-left: 0; flex-basis: 100%; }
  .step, .rung button, .file summary, .uc-lesson > summary { min-height: 44px; }
  .shot-head { display: grid; gap: 6px; }
  .uc-shots .tabs { gap: 16px; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
  .uc-shots .tabs::-webkit-scrollbar { display: none; }
  .uc-shots .tabs button { flex: none; }
  .cover thead button { min-height: 44px; }
  /* Both teams' columns stay in view on a phone; the row names wrap instead. */
  .cover { min-width: 0; }
  .cover th, .cover td { padding: 10px; }
}