@font-face{font-family:"Inter";src:url("/assets/fonts/inter.woff2") format("woff2");font-weight:100 900;font-display:swap}
:root{--paper:#f5f4ef;--panel:#fff;--ink:#182c2a;--soft:#61736f;--line:#dedfd7;--faint:#eceee8;--green:#126a5d;--green-ink:#0e3b35;--wash:#edf3ee;--side:#efeee8;--warn-bg:#fff0e9;--warn:#883b22}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 "Inter","Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-feature-settings:"cv11","ss03";-webkit-font-smoothing:antialiased}
a{color:var(--green);text-decoration:none}
h1{font-size:28px;font-weight:700;letter-spacing:-.6px;margin:0 0 8px}
h1.c9-title{margin-top:16px}
h2{font-size:18px;font-weight:650;letter-spacing:-.2px;margin:22px 0 12px}
p{margin:8px 0 16px}
label{display:block;font-size:13px;font-weight:600;margin:14px 0 5px}
label.c9-check{font-weight:400}
input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=file]),textarea,select{background:var(--panel);border:1px solid #c4cec9;border-radius:8px;padding:10px;width:100%;color:var(--ink);font:inherit}
textarea{font-family:ui-monospace,monospace;font-size:12px;min-height:140px;line-height:1.6}
button,.c9-button{display:inline-block;background:var(--green);color:#fff;border:0;border-radius:8px;padding:10px 16px;font:inherit;font-weight:550;cursor:pointer}
a.c9-button{color:#fff}
button.secondary{background:#e9eeea;color:#224b42}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,label:focus-visible{outline:2px solid var(--green);outline-offset:2px}
pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.7 ui-monospace,monospace;background:#f5f6f2;padding:16px;border-radius:8px;max-height:520px;overflow:auto}
details{border-top:1px solid #e0e5de;padding:12px 0}
summary{cursor:pointer}
.c9-muted{color:var(--soft);font-size:13px}
.c9-submit{margin-top:12px}
.c9-panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;min-width:0}
.c9-badge{display:inline-block;background:#e9efdf;color:#425d32;border-radius:20px;padding:4px 10px;font-size:12px}
.c9-notice{padding:15px;background:var(--wash);border-left:3px solid #448771;margin:18px 0;overflow-wrap:anywhere}
.c9-error{padding:12px 14px;background:var(--warn-bg);color:var(--warn);border-radius:8px;margin:12px 0}
.c9-flash{position:fixed;top:14px;right:14px;z-index:40;max-width:min(420px,calc(100vw - 28px));margin:0;box-shadow:0 10px 30px -12px rgba(0,0,0,.35)}

/* ---- The frame: sidebar and page ---- */
.shell{display:grid;grid-template-columns:276px minmax(0,1fr);height:100vh;height:100dvh}
.side{display:flex;flex-direction:column;min-height:0;background:var(--side);border-right:1px solid var(--line);padding:16px 12px 12px}
.side-brand{font-size:21px;font-weight:800;letter-spacing:-.8px;color:var(--ink);padding:2px 8px 12px}
.side-new{display:block;text-align:center;background:var(--panel);color:var(--ink);font-weight:600;border:1px solid #cfd6cf;border-radius:10px;padding:9px 12px;margin:0 2px 10px}
.side-new:hover{border-color:var(--green);color:var(--green)}
.side-scroll{flex:1;min-height:0;overflow-y:auto;padding-right:2px}
.side details{border-top:1px solid var(--line);padding:8px 0}
.side details:first-child{border-top:0}
.side summary{font-size:12.5px;font-weight:650;color:var(--soft);padding:4px 8px;list-style-position:inside}
.side-row{display:flex;align-items:center;gap:2px}
.side-item{display:block;flex:1;min-width:0;width:100%;text-align:left;background:none;color:var(--ink);border:0;border-radius:8px;padding:7px 8px;font:inherit;font-weight:400;cursor:pointer}
.side-item:hover{background:#e4e6dd}
.side-row.active .side-item,.side-item.active{background:#e0e4da}
.side-row.active .side-title{font-weight:600}
.side-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}
.side-note{display:block;color:var(--soft);font-size:12px;line-height:1.4}
p.side-note{padding:2px 8px;margin:4px 0}
button.side-forget{flex:none;background:none;color:var(--warn);font-size:12px;font-weight:500;padding:6px;opacity:0}
.side-row:hover .side-forget,.side-forget:focus-visible{opacity:1}
.side-foot{border-top:1px solid var(--line);padding-top:8px;margin-top:6px}
.side-foot form{margin:0}
.side-who{padding:4px 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* The switch itself takes no place in the grid: only the sidebar and the page are cells. */
#side-switch{display:contents}
.side-toggle{position:absolute;opacity:0;pointer-events:none}
.side-button,.side-scrim{display:none}
.main{min-width:0;min-height:0;overflow-y:auto}
.main > .c9-missions,.main > .settings{padding:28px clamp(16px,3vw,36px) 48px}

/* ---- Chat ---- */
.chat{display:flex;flex-direction:column;height:100%;min-height:0}
.chat-log{flex:1;min-height:0;overflow-y:auto;padding:24px clamp(16px,3vw,36px) 8px}
.chat-dock{padding:8px clamp(16px,3vw,36px) 16px}
.chat-column{max-width:780px;margin:0 auto}
.chat-empty{padding:12vh 0 24px}
.chat-empty h1{font-size:clamp(30px,4vw,44px);font-weight:750;letter-spacing:-.03em;line-height:1.05}
.chat-empty p{font-size:16.5px;max-width:34em}
.chat-line{padding:14px 0}
.chat-who{font-size:12.5px;font-weight:650;color:var(--soft);margin-bottom:3px}
/* Two sides: what you said sits on your side of the column, kept narrow so it reads as an
   aside; what c9ai said starts at the margin and keeps the full width, because a reply may
   be a table or a small document. The bubble itself still sets its own text left. */
.from-owner{display:flex;flex-direction:column;align-items:flex-end}
.from-owner .chat-who{color:var(--green)}
.from-owner .chat-body{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 14px;max-width:min(100%,34em);text-align:left}
.chat-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15.5px}
/* A rendered reply is a small document: it sets its own spacing, so no pre-wrap. */
.chat-body.rendered{white-space:normal}
.rendered>*:first-child{margin-top:0}
.rendered>*:last-child{margin-bottom:0}
.rendered p{margin:0 0 10px}
.rendered h1,.rendered h2,.rendered h3,.rendered h4,.rendered h5,.rendered h6{margin:18px 0 8px;line-height:1.3;letter-spacing:-.2px}
.rendered h1{font-size:21px;font-weight:700}
.rendered h2{font-size:18px;font-weight:650}
.rendered h3{font-size:16px;font-weight:650}
.rendered h4,.rendered h5,.rendered h6{font-size:15px;font-weight:650;color:var(--green-ink)}
.rendered ul,.rendered ol{margin:0 0 10px;padding-left:22px}
.rendered li{margin:3px 0}
.rendered li>p{margin:0}
.rendered blockquote{margin:0 0 10px;padding:2px 0 2px 14px;border-left:3px solid var(--line);color:var(--soft)}
.rendered code{background:#eef1ec;border-radius:4px;padding:1px 5px;font:13.5px/1.5 ui-monospace,monospace;overflow-wrap:anywhere}
.rendered pre{margin:0 0 12px;padding:12px 14px;background:#f5f6f2;border-radius:10px;font-size:13px}
.rendered pre code{background:none;padding:0;font-size:13px}
.rendered hr{border:0;border-top:1px solid var(--line);margin:16px 0}
.rendered a{text-decoration:underline}
/* Tables are why this was worth doing: they were unreadable as pipes. */
.rendered .table-scroll{overflow-x:auto;margin:0 0 12px;-webkit-overflow-scrolling:touch}
.rendered table{border-collapse:collapse;font-size:14px;min-width:100%}
.rendered th,.rendered td{border:1px solid var(--line);padding:7px 11px;text-align:left;vertical-align:top}
.rendered th{background:var(--wash);font-weight:650;white-space:nowrap}
.rendered td.c,.rendered th.c{text-align:center}
.rendered td.r,.rendered th.r{text-align:right}
.rendered tbody tr:nth-child(even){background:#fafbf8}
.is-running .chat-body::after{content:" ▍";color:var(--green);animation:c9-blink 1s steps(2) infinite}
@keyframes c9-blink{50%{opacity:0}}
.chat-options{display:flex;flex-wrap:wrap;align-items:flex-start;gap:2px 20px;margin-top:6px}
button.chat-option{display:inline-flex;align-items:center;gap:6px;max-width:100%;min-height:32px;text-align:left;background:none;color:var(--green);border:0;border-radius:3px;padding:4px 0;font-size:14px;font-weight:550;line-height:1.5}
.chat-option-icon{flex:none;width:16px;height:16px}
.chat-option-label{min-width:0;overflow-wrap:anywhere;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px}
button.chat-option:hover:not(:disabled) .chat-option-label,button.chat-option:focus-visible .chat-option-label{text-decoration-color:currentColor}
button.chat-option:disabled{cursor:default;opacity:.55}
button.chat-option.chosen{opacity:1;color:var(--green-ink);font-weight:650}
button.chat-approval{background:var(--green);color:#fff;padding:5px 10px;border-radius:6px}
button.chat-approval:hover:not(:disabled){background:var(--green-ink)}
button.chat-approval.chosen{background:var(--wash);color:var(--green-ink)}
.chat-why{margin-top:8px}
.chat-qr{display:block;width:264px;max-width:100%;height:auto;margin-top:10px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;image-rendering:pixelated}
/* The bottom edge of a reply. Quiet until wanted: these are tools, not part of what was said. */
.chat-foot{display:flex;align-items:center;gap:2px;margin:4px 0 0 -8px;min-height:36px}
.chat-tool{display:inline-flex;align-items:center;gap:6px;min-width:36px;min-height:36px;padding:6px 8px;border-radius:8px;background:none;color:var(--soft);font-size:13px;font-weight:550}
.chat-tool svg{width:17px;height:17px;flex:none}
.chat-tool:hover{background:var(--wash);color:var(--green-ink)}
.chat-tool.on{color:var(--green)}
.chat-tool.on svg{fill:var(--wash)}
.chat-tool.copied{color:var(--green)}
.chat-stop{color:var(--warn);border:1px solid #e6c9bd;padding:6px 12px 6px 8px;margin-left:8px}
.chat-stop:hover{background:var(--warn-bg);color:var(--warn)}
.chat-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.composer{margin:0;background:var(--panel);border:1px solid #c4cec9;border-radius:16px;padding:10px 12px 8px;box-shadow:0 6px 24px -18px rgba(14,59,53,.5)}
.composer:focus-within{border-color:var(--green)}
.composer.phx-drop-target-active{outline:2px dashed var(--green);outline-offset:4px}
.composer textarea{display:block;border:0;padding:4px 2px;min-height:0;resize:none;font:inherit;font-size:15.5px;line-height:1.5;background:transparent}
.composer textarea:focus-visible{outline:0}
.composer-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:6px}
.composer-attach{display:flex;align-items:center;gap:0 6px}
.composer-bar button{margin-left:auto;border-radius:10px;padding:8px 16px}
.composer-bar > button.composer-send{flex:none;display:grid;place-items:center;width:44px;height:44px;padding:0;border-radius:50%}
.composer-send svg{width:21px;height:21px}
.phx-submit-loading .composer-send{opacity:.55}
/* The same control as Actions beside it: one size, one weight, centred on one line. */
.chat-attach-button{display:inline-flex;align-items:center;min-height:44px;margin:0;padding:6px;border-radius:6px;font-size:13.5px;font-weight:550;color:var(--green);cursor:pointer}
.chat-attach-button:hover{background:var(--wash)}
.chat-attach-button,.composer-actions summary{white-space:nowrap}
.attach-short{display:none}
/* Too narrow for the full words beside Send: shorter ones, so the row stays one line. */
@media(max-width:356px){.attach-long{display:none}.attach-short{display:inline}}
.chat-file{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.composer-note{margin:8px 4px 0;font-size:12px}
.composer-actions{position:relative;flex:none;border:0;padding:0}
.composer-actions summary{display:flex;align-items:center;gap:6px;min-height:44px;padding:6px;color:var(--green);font-size:13.5px;font-weight:550;list-style:none;border-radius:6px}
.composer-actions summary::-webkit-details-marker{display:none}
.composer-actions summary svg{width:17px;height:17px}
.composer-actions[open] summary,.composer-actions summary:hover{background:var(--wash)}
.composer-action-list{position:absolute;z-index:15;bottom:calc(100% + 8px);left:0;width:240px;max-width:calc(100vw - 64px);max-height:50vh;max-height:50dvh;overflow-y:auto;overscroll-behavior:contain;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 30px rgba(14,59,53,.15)}
.composer-actions button{display:block;width:100%;min-height:44px;margin:0;padding:9px 12px;border-radius:6px;background:none;color:var(--ink);text-align:left;font-size:14px;font-weight:500}
.composer-actions button:hover,.composer-actions button:focus-visible{background:var(--wash)}
.composer-action-divider{border-top:1px solid var(--line);margin:4px 8px}
.composer-mode{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-bottom:8px;font-size:12px;color:var(--soft)}
.composer-mode button{display:flex;align-items:center;gap:10px;min-height:36px;padding:4px 8px;background:var(--wash);color:var(--green-ink);font-size:13px}
.composer-mode button span{font-size:20px}
.composer-cadence{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.composer-cadence label{margin:0}
.composer-cadence select{width:auto;padding:6px 8px;font-size:13px}
.chat-sentinel{margin-top:10px;font-size:14px}
.chat-sentinel .chat-options{margin-top:0}
@media(max-width:560px){.composer-bar{gap:4px}.composer-attach{gap:0}.chat-attach-button,.composer-actions summary{padding:6px 4px;font-size:13px}.composer textarea{font-size:16px}button.chat-option{min-height:40px}.composer-bar > button{padding:8px 12px}}
.chat-sending{font-size:13px;margin-bottom:6px}

/* ---- Missions ---- */
.c9-shell{display:grid;grid-template-columns:230px minmax(0,1fr);gap:26px;max-width:1180px;margin:auto}
.c9-fields{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:12px}
.c9-upload{margin-top:10px}
.c9-actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.c9-entry{display:block;border-bottom:1px solid #dce1d9;padding:12px 0}
.c9-entry.active{font-weight:650}
.c9-log{list-style:none;padding:0;margin:0}
.c9-log li{padding:9px 0;border-bottom:1px solid #eff0eb;font-size:13px}
.c9-steps{display:flex;gap:6px;flex-wrap:wrap;margin:20px 0}
.c9-step{padding:5px 9px;border:1px solid #dce1d9;border-radius:6px;font-size:12px}
.c9-step.done{background:#e4f2e9}
.c9-step.current{border-color:var(--green);font-weight:650}

/* ---- Settings ---- */
.settings{max-width:760px;margin:0 auto;display:grid;gap:20px}
.settings h1{margin-bottom:0}
.settings h2{margin-top:0}
.settings fieldset{border:0;border-top:1px solid var(--faint);margin:16px 0 0;padding:14px 0 0}
.settings legend{font-weight:650;padding:0;float:left;width:100%;margin-bottom:6px}
.settings fieldset label{clear:both}
.settings-saved{margin-left:12px;color:var(--green);font-weight:600}
.settings-facts{margin:0;display:grid}
.settings-facts div{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 0;border-top:1px solid var(--faint)}
.settings-facts dt{font-weight:600}
.settings-facts dd{margin:0;text-align:right;color:#31504a}
.settings-tokens{margin-top:16px}
.profile-head{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.profile-avatar{flex:none;width:52px;height:52px;border-radius:50%;background:var(--wash);color:var(--green-ink);display:grid;place-items:center;font-size:22px;font-weight:650}
.profile-name{font-size:18px;font-weight:650;letter-spacing:-.2px;overflow-wrap:anywhere}
.settings-facts dd{overflow-wrap:anywhere}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}
.plan{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;padding:18px;min-width:0}
.plan.current{border-color:var(--green);background:var(--wash)}
.plan h3{margin:0;font-size:15px;font-weight:650}
.plan-price{font-size:20px;font-weight:700;letter-spacing:-.4px;margin:6px 0 2px}
.plan-per{font-size:13px;font-weight:400;letter-spacing:0;color:var(--soft)}
.plan p{margin:4px 0 10px}
.plan ul{margin:0 0 16px;padding-left:18px;font-size:13px;display:grid;gap:6px}
.plan-foot{margin-top:auto}
.plan-foot button{width:100%}
.plan-badge{display:inline-block;font-size:12px;font-weight:650;color:var(--green-ink);background:#d9e8df;border-radius:999px;padding:4px 10px}
.plan-badge.asked{background:var(--faint);color:var(--soft)}
.plan-asked{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--wash);border-radius:8px;padding:10px 14px;margin:12px 0 0}
@media (max-width:760px){.plans{grid-template-columns:1fr}}
.settings-tokens button{margin-left:10px;padding:5px 10px;font-size:13px}

/* ---- Public pages: the workshop floor, and the sign-in door ----
   The crew below is the page's one bold thing: four machines standing on a floor line, taking
   one job each in turn. Everything around them stays quiet. Orange means a machine is working,
   green means it has finished and the work was checked; no colour here is decoration. */
.site{
  --floor:#e9ece8; --card:#fbfbf9; --ink:#12211f; --enamel:#126a5d; --live:#ff4d2e;
  --rule:#c4cec9; --quiet:#5b6b66; --idle:#c0cac5;
  background:var(--floor); color:var(--ink); font-size:17px; line-height:1.55;
  padding:0 clamp(20px,5vw,72px) 0;
}
.site > *{max-width:1120px; margin-left:auto; margin-right:auto}
.site-bar{display:flex; justify-content:space-between; align-items:center; padding:24px 0}
.site .site-brand{font-size:25px; font-weight:800; letter-spacing:-.05em; color:var(--ink)}
.site .site-quiet{color:var(--ink); font-weight:550; border-bottom:2px solid var(--enamel); padding-bottom:1px}

/* The box is the page: one question, one place to type, and the argument further down. */
.ask{padding:clamp(34px,10vh,104px) 0 clamp(28px,4vw,48px); text-align:center}
.ask h1{
  font-size:clamp(30px,5.2vw,58px); line-height:1.04; font-weight:800; letter-spacing:-.04em;
  margin:0 0 clamp(20px,3vw,32px); text-wrap:balance;
}
.ask-box{
  position:relative; display:block; max-width:620px; margin:0 auto; text-align:left;
  background:var(--card); border:1px solid var(--rule); border-radius:6px;
  box-shadow:5px 5px 0 rgba(18,33,31,.07); padding:16px 66px 16px 20px;
  transition:border-color .1s ease;
}
.ask-box:focus-within{border-color:var(--enamel)}
.ask-box input{
  display:block; width:100%; border:0; background:none; outline:none;
  color:var(--ink); font:inherit; font-size:17px; line-height:1.5;
}
.ask-box input::placeholder{color:var(--quiet)}
.ask-label{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap}
.ask-send{
  position:absolute; right:11px; top:50%; margin-top:-20px; width:40px; height:40px; padding:0; border:0;
  border-radius:50%; background:var(--enamel); color:var(--card); cursor:pointer;
  display:grid; place-items:center;
}
.ask-send:active{transform:translateY(1px)}
.ask-send svg{width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}
.ask-note{margin:15px 0 0; font-size:14.5px; color:var(--quiet)}
.ask-note .plain{margin-left:8px}
.opener-do{display:flex; flex-wrap:wrap; align-items:center; gap:14px 26px}
.site .press{
  display:inline-block; background:var(--enamel); color:var(--card); font-weight:650;
  padding:13px 26px; border-radius:3px; box-shadow:4px 4px 0 rgba(18,33,31,.16);
  transition:transform .08s ease, box-shadow .08s ease;
}
.site .press:active{transform:translate(2px,2px); box-shadow:2px 2px 0 rgba(18,33,31,.16)}
.site .plain{color:var(--ink); border-bottom:2px solid var(--rule); padding-bottom:1px}
.site .plain:hover{border-bottom-color:var(--enamel)}

/* The floor. */
.floor{padding:0 0 clamp(48px,7vw,86px)}
.floor-said{
  margin:0 0 clamp(22px,3vw,34px); padding:15px 20px 17px;
  background:var(--card); border:1px solid var(--rule); border-radius:4px;
  box-shadow:5px 5px 0 rgba(18,33,31,.07); max-width:46ch;
}
.floor-said-label{display:block; font-size:13.5px; font-weight:600; color:var(--quiet); margin-bottom:4px}
.said-stack{display:grid}
.said{grid-area:1/1; font-size:clamp(17px,1.6vw,21px); font-weight:650; letter-spacing:-.015em; color:var(--ink); opacity:0}
.floor-decided{
  margin:0 0 clamp(20px,3vw,32px); padding:2px 0 2px 16px; max-width:52ch;
  border-left:3px solid var(--enamel);
}
.decided{grid-area:1/1; font-size:clamp(15.5px,1.35vw,18px); font-weight:550; color:var(--enamel); opacity:0}
.crew{
  position:relative;
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:0;
  align-items:end; list-style:none; margin:0; padding:0;
}
/* The part on the bench: it waits at whichever machine has the job, then slides to the next.
   This is what turns four drawings into one working line. */
.bench-part{
  position:absolute; bottom:-7px; left:12.5%; width:13px; height:13px; margin-left:-6.5px;
  background:var(--card); border:2.4px solid var(--ink); border-radius:2px; z-index:2;
}
/* A light over the machine that is working. Nothing else on the floor is lit. */
.unit-light{
  position:absolute; inset:0 clamp(14px,2.4vw,34px) 0 0; opacity:0; pointer-events:none;
  background:linear-gradient(to bottom, rgba(255,77,46,.20), rgba(255,77,46,0) 78%);
  clip-path:polygon(34% 0, 66% 0, 96% 100%, 4% 100%);
}
.unit{display:flex; flex-direction:column; align-items:stretch; min-width:0}
.unit-body{position:relative; display:block; padding:0 clamp(14px,2.4vw,34px) 12px 0; border-bottom:2px solid var(--ink)}
.mech{display:block; width:auto; overflow:visible}
.unit-qwen .mech{height:clamp(66px,8vw,104px)}
.unit-cloud .mech{height:clamp(90px,11vw,142px)}
.unit-script .mech{height:clamp(74px,9vw,118px)}
.unit-watch .mech{height:clamp(94px,11.4vw,148px)}
.mech .m-shell{fill:none; stroke:var(--ink); stroke-width:2.4}
.mech .m-vent,.mech .m-legs,.mech .m-limb,.mech .m-blade{fill:none; stroke:var(--ink); stroke-width:2.2; stroke-linecap:round}
.mech .m-blade{stroke-width:1.6}
.mech .m-spoke{fill:none; stroke:var(--ink); stroke-width:2}
.mech .m-grip{fill:var(--card); stroke:var(--ink); stroke-width:2.2}
.mech .m-glow{fill:var(--idle)}
.unit-done{
  position:absolute; left:0; bottom:14px; opacity:0;
  background:var(--enamel); color:var(--card); font-size:12.5px; font-weight:650;
  padding:3px 9px; border-radius:3px; white-space:nowrap;
}
.unit-plate{display:block; padding:14px clamp(14px,2.4vw,34px) 0 0}
.unit-plate b{display:block; font-size:16px; font-weight:700; letter-spacing:-.02em}
.unit-where{display:block; font-size:14px; color:var(--quiet); margin-top:1px}
.unit-note{
  display:block; margin-top:8px; font-size:12.5px; font-weight:650; color:var(--enamel);
}

/* One loop, four turns of six seconds. Nothing else on the page moves on its own. */
.mech,.said,.decided,.unit-body,.unit-light,.mech .m-glow,.unit-done,.mech .m-fan,.mech .m-arm,.mech .m-press,.bench-part{animation:24s linear infinite both}
.bench-part{animation-name:c9-carry}
.unit-light{animation-name:c9-lit}
.decided{animation-name:c9-decided}
.mech{animation-name:c9-aside}
.said{animation-name:c9-said}
.unit-body{animation-name:c9-lift}
.mech .m-glow{animation-name:c9-lamp}
.unit-done{animation-name:c9-done}
.mech .m-fan{animation-name:c9-spin; transform-origin:26px 44px}
.mech .m-arm{animation-name:c9-reach; transform-origin:60px 34px}
.mech .m-press{animation-name:c9-stamp; transform-origin:40px 20px}
.said-1,.decided-1,.turn-1 .mech,.turn-1 .unit-light,.turn-1 .unit-body,.turn-1 .m-glow,.turn-1 .unit-done,.turn-1 .m-fan,.turn-1 .m-arm,.turn-1 .m-press{animation-delay:6s}
.said-2,.decided-2,.turn-2 .mech,.turn-2 .unit-light,.turn-2 .unit-body,.turn-2 .m-glow,.turn-2 .unit-done,.turn-2 .m-fan,.turn-2 .m-arm,.turn-2 .m-press{animation-delay:12s}
.said-3,.decided-3,.turn-3 .mech,.turn-3 .unit-light,.turn-3 .unit-body,.turn-3 .m-glow,.turn-3 .unit-done,.turn-3 .m-fan,.turn-3 .m-arm,.turn-3 .m-press{animation-delay:18s}

/* Always running, whoever has the job: a fan turns, an arm sways, a press breathes, a lens looks. */
.unit-qwen .m-idle{animation:c9-fan 7s linear infinite; transform-origin:26px 44px}
.unit-cloud .m-idle{animation:c9-sway 5.2s ease-in-out infinite; transform-origin:60px 30px}
.unit-script .m-idle{animation:c9-breathe 3.6s ease-in-out infinite; transform-origin:40px 20px}
@keyframes c9-fan{to{transform:rotate(360deg)}}
@keyframes c9-sway{0%,100%{transform:rotate(-5deg)} 50%{transform:rotate(5deg)}}
@keyframes c9-breathe{0%,100%{transform:translateY(0)} 50%{transform:translateY(2.5px)}}
@keyframes c9-aside{
  0%,3%{opacity:.5}
  7%,23%{opacity:1}
  27%,100%{opacity:.5}
}
@keyframes c9-carry{
  0%,2%{left:12.5%; opacity:0}
  4%,21%{left:12.5%; opacity:1}
  25%,46%{left:37.5%; opacity:1}
  50%,71%{left:62.5%; opacity:1}
  75%,96%{left:87.5%; opacity:1}
  99%,100%{left:87.5%; opacity:0}
}
@keyframes c9-lit{
  0%,4%{opacity:0}
  7%,19%{opacity:1}
  23%,100%{opacity:0}
}
@keyframes c9-decided{
  0%,3%{opacity:0; transform:translateY(5px)}
  6%,21%{opacity:1; transform:none}
  24%,100%{opacity:0; transform:translateY(-4px)}
}
@keyframes c9-said{
  0%{opacity:0; transform:translateY(7px)}
  2%,21%{opacity:1; transform:none}
  24%,100%{opacity:0; transform:translateY(-5px)}
}
@keyframes c9-lift{
  0%,3%{transform:none; border-bottom-color:var(--ink)}
  6%{transform:translateY(-7px); border-bottom-color:var(--live)}
  15%{transform:translateY(-7px); border-bottom-color:var(--live)}
  18%,23%{transform:translateY(-7px); border-bottom-color:var(--enamel)}
  26%,100%{transform:none; border-bottom-color:var(--ink)}
}
@keyframes c9-lamp{
  0%,3%{fill:var(--idle)}
  6%,15%{fill:var(--live)}
  18%,23%{fill:var(--enamel)}
  26%,100%{fill:var(--idle)}
}
@keyframes c9-done{
  0%,16%{opacity:0; transform:translateY(5px)}
  19%,23%{opacity:1; transform:none}
  26%,100%{opacity:0; transform:translateY(-4px)}
}
@keyframes c9-spin{0%,5%{transform:rotate(0)} 16%,100%{transform:rotate(900deg)}}
@keyframes c9-reach{0%,5%{transform:none} 9%,14%{transform:translateX(5px) rotate(-7deg)} 18%,100%{transform:none}}
@keyframes c9-stamp{0%,5%{transform:none} 8%{transform:translateY(9px)} 11%{transform:none} 14%{transform:translateY(9px)} 17%,100%{transform:none}}
/* The watcher is always watching: the one thing that moves outside its turn. */
.unit-watch .m-head{animation:c9-sweep 7s ease-in-out infinite; transform-origin:40px 30px}
@keyframes c9-sweep{0%,100%{transform:rotate(-13deg)} 50%{transform:rotate(13deg)}}

/* A heading with points under it, and the worked example between them. */
.told,.job{padding:clamp(44px,6vw,80px) 0 0; border-top:2px solid var(--ink)}
.told-alt{border-top-width:1px; border-top-color:var(--rule)}
.told h2,.job h2{
  font-size:clamp(26px,3.4vw,40px); line-height:1.04; font-weight:800;
  letter-spacing:-.04em; margin:0 0 clamp(24px,3vw,34px);
}

/* One job, step by step. Numbered because this really is a sequence: it is the only place on
   the page where the order is the information. */
.job-say{margin:-6px 0 clamp(24px,3vw,34px); max-width:58ch; color:var(--quiet); font-size:16px}
.steps{list-style:none; margin:0; padding:0 0 clamp(40px,5vw,64px); counter-reset:step}
.steps li{
  position:relative; display:grid; grid-template-columns:minmax(0,9.5rem) minmax(0,1fr);
  gap:2px clamp(18px,2.5vw,36px); padding:0 0 clamp(20px,2.4vw,28px) 36px; counter-increment:step;
}
.steps li::before{
  content:counter(step); position:absolute; left:0; top:0;
  width:23px; height:23px; border-radius:50%; border:2px solid var(--ink);
  font-size:12px; font-weight:700; display:grid; place-items:center; background:var(--floor);
}
.steps li::after{content:""; position:absolute; left:10.5px; top:26px; bottom:0; border-left:2px solid var(--rule)}
.steps li:last-child::after{display:none}
.steps li:last-child::before{border-color:var(--enamel); color:var(--enamel)}
.step-when{font-size:15px; font-weight:700; letter-spacing:-.015em; padding-top:2px}
.step-text{margin:0; color:var(--quiet); font-size:15.5px; max-width:54ch}
.step-said{font-size:clamp(16.5px,1.5vw,19px); font-weight:650; color:var(--ink)}
.step-keep{color:var(--enamel)}
.step-tap{
  display:inline-block; margin-left:9px; vertical-align:1px; background:var(--enamel);
  color:var(--card); font-size:12.5px; font-weight:650; padding:2px 10px; border-radius:3px;
}

/* Points, one line each, each with a drawn mark: the machines are the argument, and paragraphs
   were competing with them. */
.points{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));
  gap:clamp(22px,3vw,38px) clamp(24px,3vw,44px);
  list-style:none; margin:0; padding:0 0 clamp(40px,5vw,64px);
}
.points li{font-size:15.5px; line-height:1.5; color:var(--quiet); max-width:32ch}
.points b{display:block; font-size:16.5px; font-weight:700; color:var(--ink); margin:12px 0 4px; letter-spacing:-.015em}
.mark{display:block; width:32px; height:32px; fill:none; stroke:var(--enamel); stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}
.last{padding:clamp(52px,7vw,96px) 0 clamp(40px,5vw,64px)}
.last h2{font-size:clamp(26px,3.4vw,40px); line-height:1.04; font-weight:800; letter-spacing:-.04em; margin:0 0 12px}
.last p{margin:0 0 28px; max-width:46ch; color:#24403b}
.site-foot{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:8px 24px;
  padding:22px 0 30px; border-top:1px solid var(--rule); font-size:14.5px; color:var(--quiet);
}
.site-foot span:first-child{font-weight:800; color:var(--ink)}

/* The sign-in door, in the same workshop. */
.site-door{min-height:100vh}
.sheet{background:var(--card); color:var(--ink); border:1px solid var(--rule); border-radius:4px; box-shadow:6px 6px 0 rgba(18,33,31,.1)}
.door-sheet{max-width:430px; margin:clamp(20px,8vh,88px) auto 0; padding:32px 32px 28px}
.door-sheet h1{font-size:30px; font-weight:800; letter-spacing:-.04em; margin:0 0 6px}

@media(max-width:860px){
  .steps li{grid-template-columns:1fr; gap:4px}
  .crew{grid-template-columns:repeat(2,minmax(0,1fr)); gap:30px clamp(14px,3vw,28px)}
  }
/* On a phone the first screen has to reach the machines: the browser's own chrome takes
   another 150px that no viewport measurement shows. */
@media(max-width:560px){
  .ask{padding:18px 0 22px}
  .ask h1{font-size:clamp(27px,7.6vw,36px); margin-bottom:18px}
  .ask-box{padding:13px 54px 13px 16px}
  .ask-box input{font-size:16.5px}
  .ask-send{width:36px; height:36px; right:9px; margin-top:-18px}
  .ask-note{font-size:13.5px; margin-top:12px}
  .site .press{padding:11px 22px}
  .floor{padding:0 0 clamp(36px,6vw,64px)}
  .floor-said{margin-bottom:12px; padding:11px 15px 13px}
  .floor-said .said{font-size:17px}
  .floor-decided{margin-bottom:16px; padding-left:13px}
  .crew{gap:26px 0}
}
@media(max-width:420px){
  .site{font-size:16px}
  .unit-cloud .mech,.unit-watch .mech{height:82px}
  .unit-script .mech{height:70px}
  .unit-qwen .mech{height:62px}
}

@media (prefers-reduced-motion:reduce){
  .mech,.said,.decided,.unit-body,.unit-light,.bench-part,.mech .m-glow,.unit-done,.mech .m-fan,.mech .m-arm,.mech .m-press,.mech .m-idle,.unit-watch .m-head,.is-running .chat-body::after{animation:none}
  .mech{opacity:1}
  .side{transition:none}
  .said-0{opacity:1}
  .said-1,.said-2,.said-3,.decided-1,.decided-2,.decided-3{display:none}
  .decided-0{opacity:1}
  .turn-0 .m-glow{fill:var(--enamel)}
  .turn-0 .unit-light{opacity:1}
  .bench-part{left:12.5%; opacity:1}
  .turn-0 .unit-done{opacity:1}
}

@media(max-width:860px){
  .shell{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr)}
  .side-button{display:flex;align-items:center;gap:10px;margin:0;padding:12px 16px;font-size:15px;font-weight:650;border-bottom:1px solid var(--line);background:var(--side);cursor:pointer}
  .side-button span{width:16px;height:10px;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);background:linear-gradient(var(--ink),var(--ink)) center/100% 2px no-repeat}
  .side{position:fixed;z-index:30;top:0;bottom:0;left:0;width:min(300px,86vw);transform:translateX(-102%);transition:transform .18s ease-out;box-shadow:12px 0 40px -20px rgba(0,0,0,.5)}
  #side-switch:has(.side-toggle:checked) ~ .side{transform:none}
  #side-switch:has(.side-toggle:checked) .side-scrim{display:block;position:fixed;z-index:20;inset:0;margin:0;background:rgba(14,59,53,.35)}
  .side-forget{opacity:1}
  .c9-shell{grid-template-columns:1fr}
  .c9-fields{grid-template-columns:1fr 1fr}
  .c9-panel{padding:20px}
  .c9-sidebar{max-height:190px;overflow:auto}
}
@media(max-width:560px){
  .door-sheet{padding:26px 22px;margin-top:20px}
}