/* Mycelium portal. Tokens follow moulddetect.ai (Mould Detect Website/design.md): bone and forest grounds, moss
   accent, Libre Baskerville display, Schibsted Grotesk body, IBM Plex Mono for specimen labels and code.
   Layout: one 72ch reading column; the install card and terminal sample break out to 1080px. */
:root{
  --surface-0:#F6F4EC; --surface-1:#EFECE0; --surface-2:#E5E1D2;
  --ink-0:#152018; --ink-1:#3D4A40; --ink-2:#5F6B5D;
  --accent:#3E7A2E; --accent-ink:#F6F4EC; --accent-deep:#1E4D33; --line:#D6D2C0;
  --term:#0F1712; --term-ink:#DDE4D6; --term-mute:#8E9C8C; --term-acc:#8FCB5B;
  --warn:#8F6A10; --warn-bg:#F3E9CC; --bad:#A04A1E;
  --hyphae:url(/assets/hyphae-light.svg);
  --display:'Libre Baskerville',Georgia,serif; --body:'Schibsted Grotesk',system-ui,-apple-system,sans-serif; --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --surface-0:#0F1712; --surface-1:#16211A; --surface-2:#1D2B22;
  --ink-0:#EDEBE0; --ink-1:#B4BFB2; --ink-2:#8E9C8C;
  --accent:#8FCB5B; --accent-ink:#0F1712; --accent-deep:#2E5B3D; --line:#26332A;
  --term:#080D0A; --warn:#D9B54E; --warn-bg:#2E2A16; --bad:#E08A55; --hyphae:url(/assets/hyphae-dark.svg); color-scheme:dark}}
:root[data-theme="dark"]{
  --surface-0:#0F1712; --surface-1:#16211A; --surface-2:#1D2B22;
  --ink-0:#EDEBE0; --ink-1:#B4BFB2; --ink-2:#8E9C8C;
  --accent:#8FCB5B; --accent-ink:#0F1712; --accent-deep:#2E5B3D; --line:#26332A;
  --term:#080D0A; --warn:#D9B54E; --warn-bg:#2E2A16; --bad:#E08A55; --hyphae:url(/assets/hyphae-dark.svg); color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--surface-0);color:var(--ink-0);font:17px/1.6 var(--body);padding-inline:16px}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto}
.col{max-width:72ch}
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink-0)}
.brand img{height:30px;width:auto}
.brand .logo-dark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .brand .logo-light{display:none}:root:not([data-theme="light"]) .brand .logo-dark{display:block}}
:root[data-theme="dark"] .brand .logo-light{display:none} :root[data-theme="dark"] .brand .logo-dark{display:block}
.brand span{font:500 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border-left:1px solid var(--line);padding-left:12px}
nav.top{display:flex;gap:18px;flex-wrap:wrap;font-size:15px}
nav.top a{color:var(--ink-1);text-decoration:none}
nav.top a[aria-current="page"],nav.top a:hover{color:var(--accent)}
main{padding-block:44px 80px}
.eb{font:500 12px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 8px}
h1,h2,h3{font-family:var(--display);text-wrap:balance}
h1{font-weight:400;font-size:clamp(2.2rem,5.4vw,3.6rem);line-height:1.1;margin:0 0 .45em}
h1 em{color:var(--accent)}
h2{font-weight:400;font-size:clamp(1.6rem,3.2vw,2.1rem);line-height:1.2;margin:0 0 .5em}
h3{font-weight:700;font-size:1.05rem;margin:1.6em 0 .4em}
p{margin:0 0 1em}
.lead{font-size:1.18rem;color:var(--ink-1)}
section{padding-block:40px 8px;border-top:1px solid var(--line);margin-top:36px}
section:first-of-type{border-top:0;margin-top:0;padding-top:0}
code{font-family:var(--mono);font-size:.86em;background:var(--surface-2);padding:.08em .35em;border-radius:4px;overflow-wrap:anywhere}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px var(--body);border-radius:999px;padding:11px 20px;border:1.5px solid var(--accent);background:var(--accent);color:var(--accent-ink);text-decoration:none;cursor:pointer;min-height:44px}
.btn.ghost{background:transparent;color:var(--accent)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 0}
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:start}
.hero>*{min-width:0}
@media (max-width:860px){.hero{grid-template-columns:1fr}}
.term{background:var(--term);color:var(--term-ink);border-radius:14px;padding:18px 18px 20px;font:13px/1.55 var(--mono);overflow-x:auto;min-width:0}
.term pre{margin:0;white-space:pre}
.term .m{color:var(--term-mute)} .term .a{color:var(--term-acc)} .term .p{color:var(--term-acc);font-weight:500}
.install{background:var(--surface-1);border:1px solid var(--line);border-radius:14px;padding:22px clamp(16px,3vw,28px);margin:20px 0}
.install h3{margin-top:0;font-size:1.2rem}
.lbl{font:500 11.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin:18px 0 6px}
.cmd{display:flex;gap:8px;align-items:stretch}
.cmd pre{flex:1;min-width:0;margin:0;font:13.5px/1.5 var(--mono);background:var(--surface-0);border:1px solid var(--line);border-radius:8px;padding:11px 14px;overflow-x:auto;white-space:pre;color:var(--ink-0)}
.copy{font:600 13px var(--body);border:0;border-radius:8px;padding:0 14px;background:var(--ink-0);color:var(--surface-0);cursor:pointer;min-width:64px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:18px 0}
.panel{background:var(--surface-1);border:1px solid var(--line);border-radius:12px;padding:16px 18px;min-width:0}
.panel h3{margin:0 0 .3em}
.panel p{margin:0;color:var(--ink-1);font-size:.95rem}
.tools{display:grid;gap:12px;margin:16px 0}
.tool{background:var(--surface-1);border:1px solid var(--line);border-radius:12px;padding:14px 18px;min-width:0}
.tool header{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;justify-content:space-between}
.tool code.name{font-size:.95rem;background:none;padding:0;color:var(--accent);font-weight:500}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font:500 11px/1.6 var(--mono);letter-spacing:.04em;border:1px solid var(--line);border-radius:6px;padding:0 7px;color:var(--ink-1)}
.tool p{margin:.4em 0 .5em;color:var(--ink-1);font-size:.95rem}
.tool dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:4px 14px;margin:0;font-size:.88rem}
.tool dt{font-family:var(--mono);color:var(--ink-0)} .tool dd{margin:0;color:var(--ink-1);min-width:0;overflow-wrap:anywhere}
@media (max-width:560px){.tool dl{grid-template-columns:1fr}.tool dd{margin-bottom:6px}}
table{border-collapse:collapse;width:100%;font-size:.93rem}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface-1);margin:14px 0}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:500 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);background:var(--surface-2)}
tr:last-child td{border-bottom:0}
.note{background:var(--warn-bg);border-radius:10px;padding:12px 16px;font-size:.95rem;margin:14px 0}
.keybox{background:var(--surface-1);border:1px solid var(--line);border-radius:14px;padding:22px clamp(16px,3vw,28px);margin:18px 0}
.keybox form{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.keybox input{flex:1;min-width:180px;font:16px var(--body);padding:10px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface-0);color:var(--ink-0)}
.newkey{border:2px solid var(--accent);border-radius:12px;padding:14px 16px;margin:14px 0;background:var(--surface-0)}
.meter{height:8px;background:var(--surface-2);border-radius:4px;overflow:hidden;margin:6px 0 2px}
.meter i{display:block;height:100%;background:var(--accent)}
.muted{color:var(--ink-2);font-size:.92rem}
.err{color:var(--bad)}
footer.bot{border-top:1px solid var(--line);padding-block:24px 40px;font-size:.88rem;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer.bot a{color:var(--ink-1)}
@media (prefers-reduced-motion:no-preference){a,.btn{transition:color .15s,background .15s}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ── Mould Detect organic layer (Mould Detect Website/design.md §4.1, §4.2) ─────────────────────────────────
   Ground, never content: aria-hidden, pointer-transparent, never animated. Every instance is one line in
   scripts/portal_pages.py, so removing that line is the rollback. */
html,body{overflow-x:clip}
body{position:relative;isolation:isolate}
main{position:relative;isolation:isolate}
main section{position:relative}

/* Mycelium's own motif: a seeded hyphal network (scripts/brand_art.py) behind the top of the page, fading out. */
body.ground::before{content:"";position:absolute;inset:0 0 auto 0;height:min(860px,100vh);z-index:-2;pointer-events:none;
  background:var(--hyphae) right top/cover no-repeat;-webkit-mask-image:linear-gradient(to bottom,#000 55%,transparent);mask-image:linear-gradient(to bottom,#000 55%,transparent)}
body.ground-quiet::before{height:520px;opacity:.7}

/* Wave strata: three paths in one colour at falling opacities; the solid edge sits on its band. */
.wave{line-height:0;pointer-events:none;margin-inline:calc(50% - 50vw)}
.wave svg{display:block;width:100%;height:clamp(2.5rem,6vw,4.5rem)}
.wave--flip svg{transform:scaleY(-1)}
.wave--soft{color:var(--surface-1)}
.wave--ground{color:var(--surface-0)}
.band-soft{isolation:isolate;background:var(--surface-1);margin-inline:calc(50% - 50vw);padding-inline:calc(50vw - 50%);border-top:0;margin-top:0;padding-block:28px 36px}
.band-soft .install,.band-soft .panel{background:var(--surface-0)}
footer.bot.band-soft{border-top:0;margin-top:0;padding-block:8px 40px}

/* Survey contours: hairline rings in the gutters. */
.contour{position:absolute;z-index:-1;aspect-ratio:1;color:var(--line);pointer-events:none}
.contour svg{display:block;width:100%;height:100%}
.contour--moss{color:color-mix(in srgb,var(--accent) 40%,var(--surface-0))}
.contour--tr{top:-1rem;right:-7rem;width:clamp(14rem,22vw,22rem)}
.contour--ml{top:30%;left:-8rem;width:clamp(11rem,15vw,15rem);transform:scaleX(-1) rotate(14deg);opacity:.85}
.contour--mr{top:20%;right:-8rem;width:clamp(12rem,16vw,16rem);transform:rotate(-18deg);opacity:.8}
.contour--bl{bottom:-3rem;left:-8rem;width:clamp(12rem,16vw,16rem);transform:rotate(24deg);opacity:.8}

/* Fallen leaves (Noun Project leaf by Maria Karina Putri, CC BY 3.0; credit in the footer). */
.leaf-cluster{position:absolute;z-index:-1;pointer-events:none}
.leaf{position:absolute;pointer-events:none;width:var(--leaf-size,3rem);aspect-ratio:1;opacity:var(--leaf-alpha,.7);transform:rotate(var(--leaf-rot,0deg));color:var(--leaf-tint,var(--accent))}
.leaf svg{display:block;width:100%;height:100%}
.leaf-cluster--tl{top:1.5rem;left:-5.5rem}
.leaf-cluster--br{bottom:2rem;right:-4rem}
.leaf-cluster--ml{top:45%;left:-6rem}

/* Decoration yields before it crowds: under 1100px only arcs at the edge remain, leaves go. */
@media (max-width:1100px){
  .leaf-cluster,.contour--ml,.contour--bl{display:none}
  .contour--tr,.contour--mr{right:-10rem;opacity:.6}
}

/* Bio texture (design.md §4.2): the app's organism tile at ~2.6% alpha, a panel skin for living-world panels
   only, never under instruments (tools reference, tables, keys, code). Neighbours take different numbers. */
.bio-bg{background-image:url("/assets/bio-bg.png");background-repeat:repeat}
.bio-bg-10{background-position:13% 71%;background-size:560px}
.bio-bg-20{background-position:47% 9%;background-size:620px}
.bio-bg-30{background-position:82% 44%;background-size:540px}
.bio-bg-40{background-position:25% 33%;background-size:660px}

/* Mycelium logo in a CRT panel. The set is dark in both themes, so it uses literal locals (band rule). */
.crt{--bezel:#232821;--bezel-2:#171b16;--screen:#0f0f0f;--glow:rgba(95,207,128,.28);--on-bezel:#A9B3A4;
  margin:0 0 22px;width:min(100%,280px);padding:14px 14px 10px;border-radius:30px;
  background:linear-gradient(160deg,var(--bezel),var(--bezel-2));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),inset 0 -2px 0 rgba(0,0,0,.4),0 10px 24px -12px rgba(15,23,18,.55)}
.crt-screen{position:relative;overflow:hidden;border-radius:22px / 26px;background:var(--screen);
  box-shadow:inset 0 0 0 2px #000,inset 0 0 28px rgba(0,0,0,.9)}
.crt-screen img{display:block;width:100%;height:auto;filter:drop-shadow(0 0 5px var(--glow))}
.crt-screen::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:repeating-linear-gradient(to bottom,rgba(0,0,0,.22) 0 1px,transparent 1px 3px),
    radial-gradient(120% 95% at 50% 45%,transparent 55%,rgba(0,0,0,.55) 100%),
    linear-gradient(155deg,rgba(255,255,255,.07),transparent 40%)}
.crt-chin{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:8px;
  font:500 10.5px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--on-bezel)}
.crt-led{width:6px;height:6px;border-radius:50%;background:#5FCF80;box-shadow:0 0 6px #5FCF80}
@media (max-width:860px){.crt{width:min(100%,240px)}}

/* CLI start-up art in terminal samples: half blocks need line-height 1 to tile into square pixels. */
.term .art{display:block;line-height:1;margin:6px 0 10px}
.term .g{color:#5FCF80} .term .c{color:#ECE4C8} .term .bg-c{background:#ECE4C8} .term .bg-g{background:#5FCF80}
/* v0.3 terminal look (ADR 0002): bold, canopy, rules, wordmark shades from internal/cli/logo.go */
.term .b{font-weight:600} .term .k{color:#A8D873} .term .r{color:#3E5A45}
.term .w1{color:#C9E89B} .term .w2{color:#A8D873} .term .w3{color:#8FCB5B} .term .w4{color:#6FAE47} .term .w5{color:#4F9238}
.term .w1,.term .w2,.term .w3,.term .w4,.term .w5{font-weight:700}