/* Shared look for the camera, tower and demo pages: monochrome, Geist, hairline borders, light + dark.
   Colour is reserved for safety signals (risk levels, detection boxes). Theme switch lives in /js/theme.js. */
:root{
  --paper:#fafafa;--paper-2:#f4f4f5;--card:#fff;--ink:#0a0a0a;--mute:#6b7280;--line:#e5e7eb;--line-2:#d4d4d8;
  --accent:#0a0a0a;--on-accent:#fff;--clay:var(--accent);--hover:#f4f4f5;
  --go:#16a34a;--warn:#ca8a04;--stop:#dc2626;--blue:#2563eb;--flash:#fde8e8;
  --shadow:0 1px 2px rgb(0 0 0/.04),0 1px 3px rgb(0 0 0/.03);
  --sans:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;--serif:var(--sans);--mono:"Geist Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0a0a0a;--paper-2:#141414;--card:#111;--ink:#fafafa;--mute:#a1a1aa;--line:#262626;--line-2:#3f3f46;
  --accent:#fafafa;--on-accent:#0a0a0a;--hover:#1c1c1c;
  --go:#22c55e;--warn:#eab308;--stop:#ef4444;--blue:#60a5fa;--flash:#3a1414;--shadow:none;color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0a0a0a;--paper-2:#141414;--card:#111;--ink:#fafafa;--mute:#a1a1aa;--line:#262626;--line-2:#3f3f46;
  --accent:#fafafa;--on-accent:#0a0a0a;--hover:#1c1c1c;
  --go:#22c55e;--warn:#eab308;--stop:#ef4444;--blue:#60a5fa;--flash:#3a1414;--shadow:none;color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-underline-offset:3px}
h1,h2,h3{letter-spacing:-.02em}
::selection{background:color-mix(in srgb,var(--ink) 16%,transparent)}
.mark{width:22px;height:26px;flex:none;fill:currentColor}

/* ---------- app shell: sidebar + main (Gumloop-style) ---------- */
body.app{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px;padding:14px 12px;background:var(--paper-2);border-right:1px solid var(--line);overflow:auto}
.side-head{display:flex;align-items:center;gap:6px;padding:2px 4px 10px}
.brand{display:flex;align-items:center;gap:9px;font:600 1.12rem var(--sans);letter-spacing:-.02em;color:var(--ink);text-decoration:none;margin-right:auto}
.icon-btn{all:unset;box-sizing:border-box;display:grid;place-items:center;width:30px;height:30px;border-radius:8px;color:var(--mute);cursor:pointer}
.icon-btn:hover{background:var(--hover);color:var(--ink)}
.icon-btn svg,.side-nav svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.side-toggle{display:none}
.side-nav{display:grid;gap:2px}
.side-nav a{display:flex;align-items:center;gap:11px;padding:7px 10px;border-radius:8px;font:500 .94rem var(--sans);color:var(--ink);text-decoration:none}
.side-nav a:hover{background:var(--hover)}
.side-nav a[aria-current]{background:var(--card);box-shadow:inset 0 0 0 1px var(--line)}
.side-label{margin:18px 10px 4px;font:500 .78rem var(--sans);color:var(--mute)}
.side-status{display:grid;gap:2px}
.side .pill{display:flex;align-items:center;gap:9px;border:0;border-radius:8px;padding:6px 10px;font:500 .84rem var(--sans);color:var(--ink);white-space:normal;overflow-wrap:anywhere}
.side .pill::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--line-2)}
.side .pill[data-ok="1"]::before{background:var(--go)} .side .pill[data-ok="0"]::before{background:var(--stop)}
.side .pill[data-ok]{color:var(--ink)}
/* tower: current risk at the top of the sidebar status */
.side .side-risk{text-decoration:none;margin-bottom:2px;border:1px solid var(--line);background:var(--card)} .side .side-risk:hover{background:var(--hover)}
.side .side-risk b{font-weight:700;letter-spacing:.02em}
.side .side-risk[data-risk="green"]::before{background:var(--go)} .side .side-risk[data-risk="yellow"]::before{background:var(--warn)}
.side .side-risk[data-risk="red"]::before{background:var(--stop)} .side .side-risk[data-risk="red"]{border-color:var(--stop);background:color-mix(in srgb,var(--stop) 14%,var(--card))}
.side-foot{margin-top:auto;display:grid;gap:6px;padding-top:12px;border-top:1px solid var(--line)}
.side-foot .who{display:flex;align-items:center;gap:9px;padding:4px 6px;font:500 .9rem var(--sans);min-width:0}
.side-foot .who #who{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.avatar{flex:none;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center}
.avatar svg{width:14px;height:16px;fill:currentColor}
.side-foot .row{gap:2px}
.side-foot button{width:100%}
/* account tab (bottom left): account type + link to Settings */
.account-tab{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);text-decoration:none}
.side-foot .account-tab{padding:8px 10px;gap:10px}
.account-tab[aria-current]{border-color:var(--line-2);background:var(--hover)}
.account-tab:hover{background:var(--hover)} .account-tab:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.who-text{display:grid;min-width:0;line-height:1.25}
.who-text b{font:600 .88rem var(--sans);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who-text small{font:500 .76rem var(--sans);color:var(--mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-tab .chev{margin-left:auto;flex:none;width:16px;height:16px;fill:none;stroke:var(--mute);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.side-nav a .count{margin-left:auto;min-width:20px;height:20px;padding:0 6px;border-radius:99px;background:var(--stop);color:#fff;font:600 .72rem/20px var(--sans);text-align:center}
.type-badge{display:inline-block;font:600 .8rem var(--sans);color:var(--ink);border:1px solid var(--line-2);border-radius:99px;padding:1px 9px}
.auth-actions{display:flex;flex-wrap:wrap;gap:8px}
.auth-actions .btn-link{display:inline-flex;align-items:center;font:500 .9rem var(--sans);text-decoration:none;border-radius:8px;padding:8px 14px;background:var(--accent);color:var(--on-accent);border:1px solid var(--accent)}
.page{min-width:0;--page-w:1360px}
.page-head{max-width:var(--page-w);margin:0 auto;padding:26px 24px 4px;display:grid;gap:2px}
.page-head h1{margin:0;font:600 1.6rem/1.2 var(--sans)}
.page-head p{margin:0;color:var(--mute)}
@media (max-width:760px){
  body.app{display:block}
  .side{position:sticky;height:auto;max-height:100vh;z-index:40;border-right:0;border-bottom:1px solid var(--line);padding:8px 12px}
  .side-head{padding:2px}
  .side-toggle{display:grid}
  .side:not([data-open]) > :not(.side-head){display:none}
  .page-head{padding:18px 16px 0}
}

/* ---------- legacy top bar (kept for any page still using it) ---------- */
.top{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
.top-in{max-width:1360px;margin:0 auto;padding:0 20px;height:58px;display:flex;align-items:center;gap:14px}
.top h1{margin:0;font:500 1rem var(--sans);color:var(--mute)}
.top nav{display:flex;gap:18px;margin-left:auto}
.top nav a{font:500 .88rem var(--sans);color:var(--mute);text-decoration:none}
.top nav a[aria-current]{color:var(--ink)}

/* ---------- components ---------- */
.pill{font:500 .74rem var(--mono);border:1px solid var(--line);border-radius:99px;padding:4px 10px;color:var(--mute);white-space:nowrap}
.pill[data-ok="1"]{color:var(--go);border-color:var(--go)} .pill[data-ok="0"]{color:var(--stop);border-color:var(--stop)}
.linkbtn{all:unset;cursor:pointer;box-sizing:border-box;padding:6px 10px;border-radius:8px;font:500 .86rem var(--sans);color:var(--mute)}
.linkbtn:hover{color:var(--ink);background:var(--hover)}
main.grid{max-width:1360px;margin:0 auto;padding:18px 24px 48px;display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;gap:12px;align-content:start;min-width:0;box-shadow:var(--shadow)}
.card h2{margin:0;font:600 1rem var(--sans)}
.col{display:grid;gap:16px;align-content:start;min-width:0}
label{display:grid;gap:5px;font:500 .8rem var(--sans);color:var(--mute)}
input,select{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 10px}
input:hover,select:hover{border-color:var(--line-2)}
input::placeholder{color:var(--mute)}
button{font:500 .9rem var(--sans);background:var(--accent);color:var(--on-accent);border:1px solid var(--accent);border-radius:8px;padding:8px 14px;cursor:pointer;transition:opacity .15s,background .15s}
button:hover{opacity:.86} button:disabled{opacity:.4;cursor:default}
button.ghost{background:var(--card);color:var(--ink);border:1px solid var(--line)} button.ghost:hover{opacity:1;background:var(--hover)}
button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)} button[aria-pressed="true"]:hover,button.ghost[aria-pressed="true"],button.ghost[aria-pressed="true"]:hover{background:var(--accent);color:var(--on-accent);border-color:var(--accent);opacity:.92}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.hint{margin:0;font-size:.82rem;color:var(--mute)}
.mono{font-family:var(--mono)}
.risk{display:grid;grid-template-columns:auto 1fr;gap:2px 16px;align-items:center;border-left:6px solid var(--go);transition:border-color .3s}
.risk[data-risk="yellow"]{border-left-color:var(--warn)} .risk[data-risk="red"]{border-left-color:var(--stop)}
.risk .lvl{font:600 2.3rem/1 var(--sans);letter-spacing:-.03em;grid-row:span 2} .risk .what{font-weight:600} .risk .why{color:var(--mute);font:500 .8rem var(--mono)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}
.stats div{font:500 .75rem var(--sans);color:var(--mute)} .stats b{display:block;font:600 1.25rem var(--sans);color:var(--ink);font-variant-numeric:tabular-nums}
.log{list-style:none;margin:0;padding:0;font:400 .78rem var(--mono);color:var(--mute);max-height:220px;overflow:auto;display:grid;gap:3px}
.lv{display:inline-block;min-width:4.4em;text-align:center;border-radius:4px;color:#fff;font-weight:600;padding:0 5px}
.lv.green{background:var(--go)} .lv.yellow{background:var(--warn)} .lv.red{background:var(--stop)}
#auth[hidden]{display:none}
#accountSecurity[hidden]{display:none}
#auth{position:fixed;inset:0;z-index:50;background:color-mix(in srgb,var(--paper) 94%,transparent);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;max-width:420px;width:100%;display:grid;gap:12px;box-shadow:0 12px 40px -12px rgb(0 0 0/.18)}
.auth-card .mark{width:30px;height:36px}
.auth-card h2{margin:0;font:600 1.4rem var(--sans)} .auth-card p{margin:0;color:var(--mute)}
.auth-card form{display:grid;gap:12px} .auth-err{color:var(--stop);min-height:1.2em}
.auth-card .auth-help{font-size:.88rem} .auth-card .auth-help a{color:var(--ink)} .auth-card .auth-help .linkbtn{padding:0;font-size:inherit;color:var(--ink);text-decoration:underline;text-underline-offset:3px}
label input,label select{width:100%;min-width:0;max-width:100%}
select{text-overflow:ellipsis}
details.fold summary{cursor:pointer;font:600 1rem var(--sans);list-style:none;display:flex;justify-content:space-between;gap:12px}
details.fold summary::after{content:"+";color:var(--mute);font:400 1.3rem var(--sans);line-height:1} details.fold[open] summary::after{content:"\2212"}
details.fold summary::-webkit-details-marker{display:none}
@media (max-width:760px){main.grid{padding:14px 16px 40px}}

/* ---------- motion (all off under prefers-reduced-motion) ----------
   Content rises in once on load, staggered; demo cards rise as they scroll into view (CSS scroll timeline,
   no JS, still everywhere else). Only wrappers animate, so the risk card's own red flash is untouched. */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@keyframes live{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--go) 55%,transparent)}70%,100%{box-shadow:0 0 0 6px transparent}}
@media (prefers-reduced-motion:no-preference){
  .side-nav a,.icon-btn,.linkbtn,button.ghost,input,select{transition:background .15s,color .15s,border-color .15s,opacity .15s}
  .side{animation:fade .4s ease-out both}
  .page-head,main.grid .col > *,main.grid > details,main.cam > *,.intro,#libraryStatus{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
  .page-head{animation-delay:.04s}
  main.grid .col:first-child > :nth-child(1),main.cam > :nth-child(1),.intro{animation-delay:.1s}
  main.grid .col:first-child > :nth-child(2),main.grid .col:nth-child(2) > :nth-child(1),main.cam > :nth-child(2){animation-delay:.17s}
  main.grid .col:nth-child(2) > :nth-child(2),main.cam > :nth-child(3),#libraryStatus{animation-delay:.24s}
  main.grid > details,main.cam > :nth-child(n+4){animation-delay:.31s}
  details.fold[open] > :not(summary){animation:rise .35s cubic-bezier(.2,.7,.2,1) both}
  details.fold summary::after{transition:transform .2s} details.fold[open] summary::after{transform:rotate(180deg)}
  .side .pill[data-ok="1"]::before{animation:live 2s ease-out infinite}
  .side .side-risk[data-risk="red"]::before{animation:live 1s ease-out infinite}
  .side[data-open] > :not(.side-head){animation:rise .25s ease-out both}
  .auth-card{animation:pop .35s cubic-bezier(.2,.7,.2,1) both}
  .clip{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
  @supports (animation-timeline:view()){
    .clip{animation:rise linear both;animation-timeline:view();animation-range:entry 5% entry 55%}
    .clip:nth-child(3n+2){animation-range:entry 12% entry 62%} .clip:nth-child(3n){animation-range:entry 19% entry 69%}
  }
}