/* The sign-in page (auth.login_page). Warm paper ramp, the app's own type (Outfit, Source Serif 4 for the one
   headline, IBM Plex Mono for meta), the oxblood signal as the only accent. The moment is the φ drawn in
   mathematical notation (signin.js), with a few notes pinned to it naming what Axiom does. */
:root{--page:#f2ece1;--card:#f8f4ec;--raised:#e6dccb;--text:#1e1e1c;--text-2:#4f4a42;--text-3:#6a6358;
  --line:rgba(30,30,28,.1);--line-2:rgba(30,30,28,.16);--accent:#2f6bff;--danger:#b3261e;
  --ease:cubic-bezier(.22,1,.36,1);--hl:rgba(255,255,255,.14);--sh:rgba(31,27,22,.08);color-scheme:light}
@media (prefers-color-scheme:dark){:root{--page:#1e1e1c;--card:#252523;--raised:#2e2e2b;--text:#efe8db;--text-2:#d8cbb3;--text-3:#a89e8c;
  --line:rgba(216,203,179,.1);--line-2:rgba(216,203,179,.18);--accent:#5b8bff;--danger:#ef6b63;--hl:rgba(255,255,255,.5);--sh:rgba(0,0,0,.4);color-scheme:dark}}
*{box-sizing:border-box}
html{min-height:100%}
body{margin:0;min-height:100dvh;background:var(--page);color:var(--text);font:15px/1.5 Outfit,system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
a,button,input,label{touch-action:manipulation}

.si{display:grid;grid-template-columns:minmax(400px,480px) 1fr;min-height:100dvh}
.si-side{display:flex;flex-direction:column;padding:32px 48px;background:var(--card);border-right:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:500;font-size:18px;line-height:1}
.brand svg{width:28px;height:28px;fill:var(--text)}
.si-main{flex:1;display:flex;flex-direction:column;justify-content:center;padding:48px 0 32px;max-width:360px;width:100%}
h1{font:400 44px/1.06 "Source Serif 4",Georgia,serif;letter-spacing:-.02em;margin:0}
.sub{margin:12px 0 32px;color:var(--text-2);font-size:16px;line-height:24px}
form{display:flex;flex-direction:column}
label{font-size:13px;font-weight:500;line-height:20px;color:var(--text-2);margin:0 0 4px}
label .opt{font-weight:400;color:var(--text-3)}
input{height:44px;width:100%;padding:0 12px;margin:0 0 16px;font:16px Outfit,system-ui,sans-serif;color:var(--text);background:var(--raised);
  border:0;border-radius:10px;box-shadow:inset 0 0 0 1px var(--line);outline:2px solid transparent;
  transition:box-shadow .15s var(--ease),background-color .15s var(--ease)}
input:hover{box-shadow:inset 0 0 0 1px var(--line-2)}
input:focus{background:var(--card);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--text) 55%,transparent),0 0 0 4px color-mix(in srgb,var(--text) 8%,transparent)}
input[aria-invalid="true"]{box-shadow:inset 0 0 0 1px var(--danger)}
input[aria-invalid="true"]:focus{box-shadow:inset 0 0 0 1px var(--danger),0 0 0 4px color-mix(in srgb,var(--danger) 16%,transparent)}
input.code{font:500 22px/1 "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.42em;text-align:center;padding-left:.42em;height:48px}
input.code::placeholder{color:var(--text-3);opacity:.6}
button{display:flex;align-items:center;justify-content:center;gap:8px;height:44px;margin-top:8px;padding:0 20px;border:0;border-radius:10px;
  background:var(--accent);color:#fff;font:500 14px Outfit,system-ui,sans-serif;cursor:pointer;
  box-shadow:inset 0 1px 0 var(--hl),0 1px 0 color-mix(in srgb,var(--text) 60%,var(--page)),0 2px 4px var(--sh);
  transition:background-color .15s var(--ease),box-shadow .15s var(--ease),color .15s var(--ease),transform .15s var(--ease)}
button:hover{background:color-mix(in srgb,var(--accent) 86%,#000)}
button:active{transform:translateY(1px);box-shadow:inset 0 1px 0 var(--hl)}
button[disabled]{opacity:.6;cursor:default;transform:none}
button:focus-visible{outline:2px solid var(--text);outline-offset:2px}
input:focus{box-shadow:inset 0 0 0 1.5px var(--accent),0 0 0 4px rgba(47,107,255,.2)!important}
@media (prefers-color-scheme:dark){input:focus{box-shadow:inset 0 0 0 1.5px var(--accent),0 0 0 4px rgba(91,139,255,.24)!important}}
button svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s var(--ease)}
button:hover svg{transform:translateX(2px)}
.err{margin:0 0 16px;padding:8px 12px;border-radius:8px;font-size:13px;line-height:20px;color:var(--danger);
  background:color-mix(in srgb,var(--danger) 8%,transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--danger) 22%,transparent)}
.err.at{margin:-8px 0 16px}
.foot{display:flex;justify-content:space-between;gap:16px;font:400 12px/16px "IBM Plex Mono",ui-monospace,monospace;color:var(--text-3)}
.foot b{font-weight:400;color:var(--text-2)}

/* the moment: φ in notation, on the page's own paper */
.si-art{position:relative;overflow:hidden;min-height:480px}
.si-art canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.si-art svg.lead{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.si-art svg.lead line{stroke:var(--text-3);stroke-width:1;opacity:.55}
.si-art svg.lead circle{fill:var(--accent)}
.pin{position:absolute;padding:4px 8px;border-radius:6px;background:var(--card);box-shadow:inset 0 0 0 1px var(--line-2),0 8px 24px rgba(31,27,22,.06);
  font:400 12px/16px "IBM Plex Mono",ui-monospace,monospace;color:var(--text-2);white-space:nowrap;opacity:0;transform:translateY(6px);
  transition:opacity .4s var(--ease),transform .4s var(--ease)}
.pin.on{opacity:1;transform:none}
.pin b{font-weight:400;color:var(--text)}
.art-cap{position:absolute;left:48px;bottom:32px;max-width:480px;font:400 13px/20px "Source Serif 4",Georgia,serif;color:var(--text-3)}
.art-cap b{font-weight:400;color:var(--text-2)}
.art-cap .nb{white-space:nowrap}

@media (max-width:900px){
  .si{grid-template-columns:1fr;grid-template-rows:auto 360px}
  .si-side{border-right:0;border-bottom:1px solid var(--line);padding:24px 20px}
  .si-main{margin:0 auto;padding:48px 0 32px}
  h1{font-size:36px}
  .si-art{min-height:0}
  .pin.wide{display:none}
  .art-cap{display:none}
  .sub{font-size:15px}
}
@media (max-height:560px) and (max-width:900px){.si-main{padding-top:24px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}