/* Colour is the brand: the five strokes of the MD mark. Layout stays black on white so
   the colour only ever means something — a module, a stroke, a highlighter ink. */
:root{
  --bg:#fff; --bg-2:#f7f6f3; --ink:#1c1c1a; --ink-2:#55554f; --muted:#75756f; --line:#e9e9e5; --line-2:#d3d3cd;
  --red:#f47b74; --amber:#f4a437; --green:#a0c849; --blue:#53a3f2; --violet:#ae7ee2;
  --red-d:#c9443f; --amber-d:#a86a00; --green-d:#5f7d00; --blue-d:#1f78c8; --violet-d:#8450c0;
  /* One family: blocks use the pale tier of the same five hues (OKLCH L .86 C .09), plus a
     neutral for sleep. Saturated = identity (modules, mark); pale = ink on the timeline. */
  --k-mint:#53a3f2; --k-green:#a0c849; --k-yellow:#f4a437; --k-grey:#cfccc4; --k-pink:#f47b74; --k-lav:#ae7ee2;
  --obsidian:var(--violet-d);
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono","Cascadia Mono",Consolas,Menlo,monospace;
  --shadow:0 1px 2px rgba(20,20,10,.05),0 10px 30px rgba(20,20,10,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
code{font-family:var(--mono);font-size:.9em;background:var(--bg-2);border-radius:5px;padding:1px 6px}
.wrap{max-width:980px;margin:0 auto;padding:0 24px}
h2{font-size:clamp(26px,3.2vw,32px);line-height:1.3;letter-spacing:-.02em;font-weight:600;margin:0 0 12px;text-wrap:balance}
h2 i{display:inline-block;width:22px;height:8px;border-radius:4px;background:var(--c);margin-right:12px;vertical-align:.12em}
.lead{font-size:17px;color:var(--ink-2);max-width:640px;margin:0;text-wrap:balance}
.link{color:var(--ink-2);border-bottom:1px solid var(--line-2);transition:color .15s,border-color .15s}
.link:hover{color:var(--ink);border-color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border-radius:12px;font-weight:600;font-size:16px;background:var(--ink);color:#fff;transition:transform .15s,box-shadow .15s}
/* Obsidian's official full-colour gem, unmodified (obsidian.md brand asset) */
.btn .obs{width:24px;height:24px;flex:none;margin-left:-4px}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(28,28,26,.22)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

/* the five strokes, once, across the very top */
.rule{display:flex;height:6px}
.rule i{flex:1}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px;white-space:nowrap;flex-shrink:0}
.brand .mark{width:28px;height:28px;display:block}
.nav nav{display:flex;gap:4px}
.nav nav a{padding:6px 12px;border-radius:8px;font-size:14.5px;color:var(--ink-2);white-space:nowrap}
.nav nav a:hover{background:var(--bg-2);color:var(--ink)}
.nav nav a.lang{border:1px solid var(--line-2);min-width:36px;text-align:center;margin-left:5px;font-weight:600;color:var(--ink)}
@media (max-width:520px){.nav nav{gap:0}.nav nav a{padding-inline:6px;font-size:13px}.nav nav a.opt{display:none}.nav nav a.lang{margin-left:3px}}

/* ── hero ── */
.hero{padding-top:52px;text-align:center}
.glyph{width:clamp(72px,8vw,96px);height:auto;margin:0 auto 14px;display:block}
.h1{font-size:clamp(34px,5.4vw,56px);line-height:1.18;font-weight:600;letter-spacing:-.03em;margin:0 0 20px;text-wrap:balance}
.h1 mark{color:inherit;padding:0 .06em;background:linear-gradient(transparent 56%,var(--m) 56%,var(--m) 94%,transparent 94%)}
.hero .lead{margin:0 auto;font-size:clamp(17px,2vw,19px);max-width:660px}
.cta{display:flex;align-items:center;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.cta .link{font-size:15px}

/* ── the live block ── */
.demo{margin:34px auto 0;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow);overflow:hidden;text-align:left;position:relative;overflow-anchor:none}
.demo .bar{min-height:38px;display:flex;align-items:center;gap:6px;padding:0 14px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.demo .bar > i{width:10px;height:10px;border-radius:50%;background:#dededa;flex:none}
.demo .bar > span{margin-left:10px;font-size:12.5px;color:var(--muted)}
.bar .tools{margin-left:auto;display:flex;gap:2px}
.bar .tools button{font-size:12.5px;color:var(--muted);padding:4px 8px;border-radius:6px}
.bar .tools button:hover{background:var(--line);color:var(--ink)}
.bar .tools button.on{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-2)}
.switch{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px 0 8px;border-radius:13px;border:1px solid var(--line);font-size:12.5px;color:var(--muted);background:#fff;transition:border-color .12s,color .12s}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--line-2);transition:background .12s}
.chip[aria-pressed="true"]{color:var(--ink);border-color:var(--line-2)}
.chip[aria-pressed="true"] i{background:var(--c)}
.chip[disabled]{cursor:default}
.body{display:grid;grid-template-columns:minmax(0,1fr) 312px;min-height:580px}
@media (max-width:780px){.body{grid-template-columns:1fr}.tlcol{order:-1;border-left:0!important;border-bottom:1px solid var(--line)}}
.mods{padding:14px;display:flex;flex-direction:column;gap:10px;min-width:0;background:#fff}
.mod{border:1px solid var(--line);border-radius:10px;padding:10px 12px 12px;background:#fff;position:relative}
.mod.over{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.mod.dragging{opacity:.4}
.mod header{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--ink);margin-bottom:8px;cursor:grab;user-select:none}
.mod header i{width:16px;height:5px;border-radius:3px;background:var(--c)}
.mod header small{font-weight:400;color:var(--muted)}
.mod header .grip{margin-left:auto;color:var(--line-2);letter-spacing:1px;font-size:13px;line-height:1}
.mod header:hover .grip{color:var(--muted)}
.mod-text p{margin:0;font-size:13.5px;line-height:1.75;color:var(--ink-2)}
.row{display:flex;align-items:center;gap:8px;font-size:13px;padding:6px 0;border-top:1px solid var(--line)}
.row:first-of-type{border-top:0;padding-top:0}
.row .dot{width:8px;height:8px;border-radius:50%;background:var(--k);flex:none}
.row .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .m{font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.row .badge{font-size:11.5px;padding:2px 8px;border-radius:10px;background:var(--bg-2);color:var(--muted);white-space:nowrap;transition:background .2s,color .2s}
.row .badge.ok{background:color-mix(in srgb,var(--green) 22%,#fff);color:var(--green-d)}
.row.pulse .badge{animation:pulse .7s ease}
@keyframes pulse{0%{transform:scale(1)}40%{transform:scale(1.14)}100%{transform:scale(1)}}
.prog{height:3px;border-radius:2px;background:var(--bg-2);margin:-2px 0 4px 16px;overflow:hidden}
.prog i{display:block;height:100%;background:var(--k);border-radius:2px;transition:width .3s}
.todo{cursor:grab}
.todo input{margin:0;accent-color:var(--ink)}
.todo.done .t{text-decoration:line-through;color:var(--muted)}
.hintline{margin:6px 0 0;font-size:11.5px;color:var(--muted)}
.mod-quote{background:color-mix(in srgb,var(--k-yellow) 30%,#fff);border-color:transparent}
.mod-quote p{margin:0;font-size:13.5px;font-weight:500;line-height:1.6}
.mod-quote span{display:block;margin-top:3px;font-size:11.5px;color:var(--ink-2)}
.stats{display:grid;grid-template-columns:auto 1fr auto;gap:5px 8px;align-items:center;font-size:12px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.stats .meter{height:8px;border-radius:4px;background:var(--bg-2);overflow:hidden}
.stats .meter i{display:block;height:100%;border-radius:4px;background:var(--k)}
.stats .hr{color:var(--muted);text-align:right}
.qc{display:flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:9px;padding:4px 4px 4px 10px;background:var(--bg-2)}
.qc.focus{border-color:var(--line-2);background:#fff}
.qc input{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:13.5px;color:var(--ink);outline:0}
.qc input::placeholder{color:var(--muted)}
.qc button{height:28px;padding:0 12px;border-radius:7px;background:var(--ink);color:#fff;font-size:13px;font-weight:500;white-space:nowrap}
.qc button[disabled]{background:var(--line-2)}
.src{display:none;margin:0;padding:16px 18px;font-family:var(--mono);font-size:12.5px;line-height:1.8;color:var(--ink-2);white-space:pre;overflow-x:auto}
.src .k{color:var(--muted)} .src .at{color:var(--violet-d)}
.src .new{background:color-mix(in srgb,var(--amber) 22%,#fff);color:var(--ink);border-radius:3px;margin:0 -4px;padding:0 4px}
.body.source .mods{display:none}.body.source .src{display:block}
.tlcol{padding:14px 14px 16px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:8px;min-width:0}
.tb{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.seg{display:inline-flex;background:var(--bg-2);border-radius:8px;padding:2px}
.seg button{height:26px;padding:0 10px;border-radius:6px;font-size:13px;color:var(--ink-2)}
.seg button.on{background:var(--obsidian);color:#fff}
.seg[data-plan="1"] button.on{background:var(--ink-2)}
.pen{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px 0 8px;border-radius:8px;background:var(--bg-2);font-size:13px;color:var(--ink-2);border:1.5px solid transparent}
.pen i{width:10px;height:10px;border-radius:50%;background:var(--k);display:block}
.pen.on{border-color:var(--obsidian);color:var(--ink);background:#fff}
.tl{position:relative;user-select:none;-webkit-user-select:none}
.tl svg{display:block;touch-action:none;max-width:100%;height:auto;overflow:visible}
@media (pointer:coarse){.tl svg{touch-action:pan-y}}
.tl .hourlabel{font-size:11px;fill:var(--muted);font-variant-numeric:tabular-nums}
.tl .hl{stroke:var(--line);stroke-width:1;pointer-events:none}
.tl .frame{fill:none;stroke:var(--line-2);stroke-width:1;pointer-events:none}
.tl .blk{cursor:crosshair}
.tl rect.ent{stroke:#fff;stroke-width:1;cursor:pointer}
.tl g.sel rect.ent{stroke:var(--obsidian);stroke-width:2}
.tl text.dur{font-size:12px;font-weight:600;fill:rgba(28,28,26,.72);pointer-events:none;font-variant-numeric:tabular-nums}
.tl text.nt{font-size:10.5px;fill:rgba(28,28,26,.78);pointer-events:none}
.tl text.side{font-size:10.5px;fill:var(--ink-2);pointer-events:none}
.tl rect.ghost{fill:var(--k);opacity:.55;stroke:var(--obsidian);stroke-width:1.5;stroke-dasharray:3 2;pointer-events:none}
.tl text.ghostlbl{font-size:11px;fill:var(--obsidian);font-weight:600;pointer-events:none;font-variant-numeric:tabular-nums}
.status{font-size:12px;color:var(--muted);min-height:18px;font-variant-numeric:tabular-nums}
.status b{color:var(--obsidian);font-weight:600}
.pop{position:absolute;z-index:6;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);padding:6px;display:none}
.pop.on{display:block}
.pop input{width:190px;border:1px solid var(--line);border-radius:6px;padding:5px 8px;font:inherit;font-size:13px}
.menu{position:absolute;z-index:6;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);padding:4px;font-size:13.5px;min-width:170px;display:none}
.menu.on{display:block}
.menu button{display:block;width:100%;text-align:left;padding:6px 10px;border-radius:6px;color:var(--ink-2)}
.menu button:hover{background:var(--bg-2);color:var(--ink)}
.menu .danger:hover{color:var(--red-d)}
.toast{position:absolute;left:50%;bottom:16px;transform:translate(-50%,10px);background:var(--ink);color:#fff;font-size:13px;padding:9px 14px;border-radius:9px;box-shadow:var(--shadow);opacity:0;transition:opacity .25s,transform .25s;white-space:nowrap;pointer-events:none;z-index:7}
.toast.on{opacity:1;transform:translate(-50%,0)}
.undr{margin:12px auto 0;max-width:640px;font-size:13px;color:var(--muted);text-align:center}

/* ── modules ── */
.sec{padding-top:112px}
.sec .lead{margin-bottom:38px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:820px){.grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.grid{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:16px;padding:0 0 18px;background:#fff;overflow:hidden;display:flex;flex-direction:column}
.card .pic{height:118px;background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 16px;display:flex;flex-direction:column;justify-content:center;gap:6px;font-size:12px;overflow:hidden}
.card h3{margin:16px 18px 6px;font-size:18px;font-weight:600;letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.card h3 i{width:18px;height:6px;border-radius:3px;background:var(--c)}
.card p{margin:0 18px;font-size:14.5px;line-height:1.75;color:var(--ink-2)}
.pic .r{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:5px 8px}
.pic .r b{width:7px;height:7px;border-radius:50%;background:var(--k);flex:none}
.pic .r span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pic .r em{font-style:normal;color:var(--muted);font-size:11px}
.pic .ok{color:var(--green-d)!important}
.pic .bars{display:grid;grid-template-columns:auto 1fr auto;gap:5px 7px;align-items:center}
.pic .bars i{height:7px;border-radius:4px;background:var(--k)}
.pic .q{background:color-mix(in srgb,var(--k-mint) 34%,#fff);border-radius:8px;padding:10px 12px;font-weight:500;font-size:12.5px;line-height:1.55}
.pic .in{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 10px;color:var(--ink);display:flex;justify-content:space-between;gap:8px}
.pic .in u{text-decoration:none;background:var(--ink);color:#fff;border-radius:5px;padding:0 8px;font-size:11px}
.pic svg{display:block;width:100%;height:100%}
.also{margin:28px auto 0;max-width:660px;text-align:center;font-size:15px;color:var(--muted)}
.also b{color:var(--ink-2);font-weight:500}

/* ── who ── */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:820px){.people{grid-template-columns:1fr}}
.person{border:1px solid var(--line);border-top:4px solid var(--c);border-radius:16px;background:#fff;padding:20px 20px 18px;display:grid;grid-template-columns:104px minmax(0,1fr);gap:14px 18px;align-items:start}
/* a day is tall and narrow; never squash it into a banner */
.person .mini{display:block;width:104px;height:auto;grid-row:1}
.person .head{display:flex;flex-direction:column;gap:10px;min-width:0;padding-top:4px}
.person > p{grid-column:1/-1}
.person h3{margin:0;font-size:19px;font-weight:600;letter-spacing:-.02em;line-height:1.35}
.person .sub{margin:-6px 0 0;font-size:12.5px;color:var(--muted)}
.person p{margin:0;font-size:14.5px;line-height:1.75;color:var(--ink-2);flex:1}
.person .uses{display:flex;gap:6px;flex-wrap:wrap;flex-direction:column;align-items:flex-start;margin-top:2px}
.person .uses span{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--ink-2);padding:2px 9px 2px 7px;border:1px solid var(--line);border-radius:11px}
.person .uses span::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--c)}
.coda{margin:40px auto 0;max-width:640px;text-align:center;font-size:16px;color:var(--ink-2)}
.coda b{font-weight:600;color:var(--ink)}

/* ── markdown ── */
.md{border-radius:16px;background:var(--bg-2);padding:26px 28px;display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:center}
@media (max-width:760px){.md{grid-template-columns:1fr;gap:16px}}
.md pre{margin:0;font-family:var(--mono);font-size:13px;line-height:1.8;color:var(--ink-2);white-space:pre;overflow-x:auto}
.md pre b{color:var(--ink);font-weight:500;background:color-mix(in srgb,var(--amber) 30%,#fff);border-radius:3px;padding:0 3px}
.md pre em{font-style:normal;color:var(--violet-d)}
.md pre i{font-style:normal;color:var(--muted)}
.md p{margin:0 0 10px;font-size:15.5px;color:var(--ink-2)}
.md .pun{font-size:20px;font-weight:600;color:var(--ink);letter-spacing:-.01em;line-height:1.4}

/* ── install ── */
.install{text-align:center}
.install .lead{margin:0 auto}
.closing{text-align:center;padding-top:96px;padding-bottom:104px}
.closing .bars5{display:flex;justify-content:center;gap:6px;margin-bottom:28px}
.closing .bars5 i{width:9px;height:34px;border-radius:5px;background:var(--c)}
.closing .bars5 i:nth-child(2){height:17px}
.closing h2{font-size:clamp(34px,5.4vw,56px);letter-spacing:-.03em;line-height:1.08;margin:0 0 14px;font-weight:600}
.closing .lead{margin:0 auto 32px}
.btn.big{height:58px;padding:0 30px 0 26px;font-size:18px;border-radius:16px}
.btn.big .obs{width:28px;height:28px}
.closing .fine{margin:12px auto 0;font-size:13.5px;color:var(--muted);max-width:560px}
.spec{margin:22px auto 0;font-size:15px;color:var(--muted);max-width:680px}
.qs{max-width:720px;margin:36px auto 0;border-top:1px solid var(--line);text-align:left}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;overflow:hidden;padding:18px 0;font-size:17px;font-weight:500;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-weight:300;color:var(--muted);font-size:22px;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:-6px 0 20px;font-size:16px;color:var(--ink-2)}

/* ── more + footer ── */
.more{padding-top:84px;padding-bottom:72px}
.more .head{display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.more h2{font-size:20px;margin:0}
.more .head .link{font-size:15px}
.rail{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}
@media (max-width:700px){.rail{grid-template-columns:1fr}}
.pc{min-width:0;border:1px solid var(--line);border-radius:20px;background:#fff;display:flex;flex-direction:column;overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s}
.pc-body{padding:24px 22px 22px;display:flex;flex-direction:column;flex:1}
.pc .ico{width:52px;height:52px;display:grid;place-items:center;font-size:34px;line-height:1;margin-bottom:20px}
.pc .t{font-size:18px;font-weight:600;letter-spacing:-.02em;line-height:1.4;margin:0 0 8px}
.pc .d{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0 0 20px;flex:1}
.pc-tags{display:flex;gap:6px;flex-wrap:wrap}
.pc .st,.pc .platform{font-size:12px;line-height:1.5;padding:4px 10px;border-radius:999px;background:var(--bg-2);color:var(--ink-2)}
.pc .st.live{background:color-mix(in srgb,var(--green) 22%,#fff);color:var(--green-d)}
.pc-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 22px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}
@media (hover:hover){a.pc:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(28,28,26,.06);border-color:var(--line-2)}a.pc:hover .pc-foot{color:var(--ink)}}
footer{border-top:1px solid var(--line);padding:34px 0 40px;font-size:14px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.me{display:flex;align-items:center;gap:10px;color:var(--ink)}
.me b{font-weight:600}
.me span{color:var(--muted);margin-left:4px}
.links{display:flex;gap:18px;flex-wrap:wrap}
.links a:hover{color:var(--ink)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}