/* Pit Crew look: carbon glass panels, YouTube-red light, pit-lane details (start lights, checkered
   flags, hazard stripes). Loaded after every screen's CSS (only motion.css comes later),
   so it restyles shared pieces in one place. Colours come from tokens.css. */

/* ---------- page backdrop: carbon, a red glow, a faint telemetry grid */
body{
  background:
    radial-gradient(1100px 620px at 12% -12%,rgba(255,0,51,.16),transparent 62%),
    radial-gradient(900px 520px at 108% 4%,rgba(255,214,10,.05),transparent 60%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%) fixed;
  background-color:var(--bg);
  font-feature-settings:"ss01","cv11";
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000 30%,transparent 75%);
          mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000 30%,transparent 75%)}
.app,.auth{position:relative;z-index:1}
::selection{background:var(--primary);color:#fff}
:focus-visible{outline:2px solid var(--primary-text);outline-offset:2px}
*{scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:99px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:var(--primary);background-clip:content-box}

/* ---------- type */
h1{font-family:var(--display);font-weight:700;letter-spacing:-.025em;font-size:clamp(1.45rem,2.5vw,2rem);line-height:1.18;
  background:linear-gradient(180deg,var(--ink) 30%,color-mix(in srgb,var(--ink) 62%,var(--muted)));-webkit-background-clip:text;background-clip:text;color:transparent}
.an-card h2,.card h2{font-family:var(--sans)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 11px/1.2 var(--mono);letter-spacing:.08em;color:var(--primary-text)}
.eyebrow::before{content:"";width:12px;height:12px;border-radius:2px;flex:none;
  background:conic-gradient(var(--ink) 25%,transparent 0 50%,var(--ink) 0 75%,transparent 0) 0 0/6px 6px;opacity:.85}
.mono,.num,ul.tasks .sub,.times,.tag,.badge,.fld-lab,.side-label{font-family:var(--mono)}

/* ---------- brand: logo tile + wordmark */
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-logo{display:inline-flex;color:var(--primary-text)}
.logo{width:30px;height:30px;flex:none;filter:drop-shadow(0 6px 16px rgba(255,0,51,.35))}
.wm{font:700 .98rem/1 var(--display);letter-spacing:.06em;text-transform:uppercase;display:inline-flex;gap:.34em;white-space:nowrap}
.wm b{font-weight:700;color:var(--primary-text)}

/* ---------- glass panels */
.card,.an-card,.auth-card,.side,.dock,dialog,.an-tile,.an-hero{
  background:linear-gradient(180deg,var(--glass-hi),transparent 38%),var(--glass);
  -webkit-backdrop-filter:blur(16px) saturate(150%);backdrop-filter:blur(16px) saturate(150%);
  border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),var(--shadow)}
.card,.an-card{border-radius:20px}
.an-tile{transition:transform .25s var(--ease),border-color .25s,box-shadow .25s}
.an-tile:hover{transform:translateY(-2px);border-color:rgba(255,0,51,.35);box-shadow:var(--glow)}
.side{border-width:0 1px 0 0;box-shadow:none;background:linear-gradient(180deg,rgba(255,0,51,.06),transparent 30%),var(--glass)}

/* ---------- buttons */
.primary{position:relative;overflow:hidden;isolation:isolate;border-radius:12px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s var(--ease),box-shadow .25s,filter .2s}
.primary:not(.ig-btn){background:var(--grad-red);color:#fff}
.primary{box-shadow:0 10px 26px -12px var(--primary-glow),inset 0 1px 0 rgba(255,255,255,.28)}
.primary::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.35) 48%,transparent 62%);transform:translateX(-120%)}
.primary:hover:not(:disabled){transform:translateY(-1px);filter:saturate(1.15) brightness(1.06);box-shadow:0 14px 34px -12px var(--primary-glow),inset 0 1px 0 rgba(255,255,255,.3)}
.primary:not(.ig-btn):hover:not(:disabled){background:var(--grad-red)}
.primary:hover:not(:disabled)::after{transform:translateX(120%);transition:transform .7s var(--ease)}
.primary:disabled{filter:grayscale(.6);box-shadow:none}
.ghost{border-radius:12px;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:border-color .2s,box-shadow .2s,transform .2s var(--ease)}
.ghost:hover:not(:disabled){border-color:var(--primary-text);box-shadow:0 0 0 3px var(--primary-soft)}
.iconbtn:hover{border-color:var(--primary-text)}

/* ---------- fields */
input[type=text],input[type=email],input[type=password],input[type=datetime-local],textarea,select,.auth-card input{
  border-radius:12px;background:var(--field);transition:border-color .2s,box-shadow .2s}
input:focus,textarea:focus,select:focus,.auth-card input:focus{outline:none;border-color:var(--primary-text)!important;box-shadow:0 0 0 3px var(--primary-soft)!important}

/* ---------- tags, badges, banners */
.badge{background:transparent;border:1.5px solid var(--primary-text);color:var(--primary-text);border-radius:8px;transform:skewX(-8deg)}
.tag{border-radius:6px;letter-spacing:.09em}
.banner{border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}

/* ---------- sidebar: a pit-lane rail through the steps, glowing current item */
.side-label{letter-spacing:.16em}
.steps li,.navlink{position:relative;border-radius:12px;transition:background .2s,color .2s}
.steps li.now,.navlink.now{background:linear-gradient(90deg,var(--primary-soft),transparent 85%);color:var(--ink)}
.steps li.now::before,.navlink.now::before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;
  background:var(--primary);box-shadow:0 0 14px 2px var(--primary-glow)}
.steps li.now .st-ic,.navlink.now .st-ic{background:var(--grad-red);border-color:transparent;color:#fff;box-shadow:0 0 0 4px var(--primary-soft),0 0 18px -2px var(--primary-glow)}
.steps li.now .st-ic{animation:pc-pulse 2.4s ease-in-out infinite}
.steps li.done .st-ic{background:var(--good-soft);color:var(--good)}
.steps .st-ic,.navlink .st-ic{font-family:var(--mono);transition:background .3s,box-shadow .3s}
@keyframes pc-pulse{0%,100%{box-shadow:0 0 0 4px var(--primary-soft),0 0 18px -2px var(--primary-glow)}50%{box-shadow:0 0 0 7px transparent,0 0 26px 0 var(--primary-glow)}}
@media (min-width:1024px){
  .steps li:not(:last-child)::after{content:"";position:absolute;left:23.5px;top:40px;height:calc(100% - 30px);width:2px;border-radius:2px;background:var(--line-2)}
  .side-group:has(.steps) .steps li.done::after{background:linear-gradient(var(--good),color-mix(in srgb,var(--good) 30%,transparent))}
  .steps li .st-ic{position:relative;z-index:1;background:var(--panel)}
  .steps li.done .st-ic{background:color-mix(in srgb,var(--good) 18%,var(--panel))}
}
.pill{background:var(--glass);border-color:var(--line);transition:border-color .2s,box-shadow .2s}
.pill:hover{border-color:var(--line-2)}
.dot.on{background:var(--good);box-shadow:0 0 0 3px var(--good-soft),0 0 10px var(--good)}

/* ---------- screens appear with a short rise */
/* backwards, never both: a transform animation that stays filled makes the section the frame for position:fixed
   children (Chrome), so the opened Short card and its shade centred on the whole page instead of the screen */
.main section:not([hidden]),#anBody>*,.auth-card{animation:pc-rise .5s var(--ease) backwards}
#anBody>*:nth-child(2){animation-delay:.04s}#anBody>*:nth-child(3){animation-delay:.08s}#anBody>*:nth-child(4){animation-delay:.12s}#anBody>*:nth-child(n+5){animation-delay:.16s}
@keyframes pc-rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- progress: hazard-stripe bars, red spinners, F1 start lights */
.bar{height:8px;background:var(--line);border-radius:99px}
.bar i{background:var(--grad-red);position:relative;box-shadow:0 0 14px var(--primary-glow)}
.bar i::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-45deg,rgba(255,255,255,.22) 0 6px,transparent 6px 12px);background-size:17px 17px;animation:pc-stripes .8s linear infinite}
@keyframes pc-stripes{to{background-position:17px 0}}
ul.tasks li.active .tick{border-color:var(--primary);border-top-color:transparent;box-shadow:0 0 14px -2px var(--primary-glow)}
ul.tasks li.active{color:var(--ink)}
.lights{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:18px 20px}
.lights .rig{display:flex;gap:10px;padding:10px 12px;border-radius:14px;background:#050507;border:1px solid rgba(255,255,255,.08);box-shadow:inset 0 2px 10px rgba(0,0,0,.6)}
.lights .lamp{width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#3a0a12,#1a0508 70%);box-shadow:inset 0 -2px 4px rgba(0,0,0,.6);transition:background .4s,box-shadow .4s}
.lights .lamp.on{background:radial-gradient(circle at 35% 30%,#ff8a9d,#ff1744 45%,#b0001f 80%);box-shadow:0 0 18px 3px rgba(255,23,68,.7),inset 0 -2px 4px rgba(0,0,0,.3)}
.lights .lamp.blink{animation:pc-lamp 1s ease-in-out infinite}
.lights.go .lamp{background:radial-gradient(circle at 35% 30%,#b6ffda,#22e07a 45%,#0c8a45 80%);box-shadow:0 0 18px 3px rgba(34,224,122,.6)}
@keyframes pc-lamp{0%,100%{background:radial-gradient(circle at 35% 30%,#3a0a12,#1a0508 70%);box-shadow:none}50%{background:radial-gradient(circle at 35% 30%,#ff8a9d,#ff1744 45%,#b0001f 80%);box-shadow:0 0 14px 2px rgba(255,23,68,.55)}}
.lights .lt{display:flex;flex-direction:column;gap:2px}
.lights .lt b{font:700 .95rem/1.2 var(--display);letter-spacing:.02em;text-transform:uppercase}
.lights .lt small{font:500 .8rem var(--mono);color:var(--muted)}

/* ---------- media frames get a red edge light on hover */
.phone,.tile,.top-row img,.post-list img,.plist img{transition:box-shadow .25s,transform .25s var(--ease)}
.tile:hover,.short:hover .phone{box-shadow:0 0 0 1px rgba(255,0,51,.45),0 16px 40px -14px var(--primary-glow)}

/* ---------- analytics: neutral insight cards with a red icon, links in brand red */
.an-ins{background:var(--glass);border:1px solid var(--line)}
.an-ins .ms{color:var(--primary-text)}
.an-ins.ig .ms{color:var(--c-ig)}
.post-list a,.plist a:not(.ghost):not(.primary),.igst a{color:var(--primary-text)}

/* ---------- analytics headline numbers */
.an-hero .big{font-family:var(--display);font-weight:700;letter-spacing:-.03em;
  background:linear-gradient(180deg,var(--ink),color-mix(in srgb,var(--ink) 55%,var(--primary-text)));-webkit-background-clip:text;background-clip:text;color:transparent}
.an-tile .val{font-family:var(--display);font-weight:600;letter-spacing:-.02em}
.an-seg{border-radius:12px;background:var(--glass)}
.an-seg button[aria-pressed=true]{background:var(--primary-soft);color:var(--ink);box-shadow:inset 0 0 0 1px rgba(255,0,51,.35)}

/* ---------- sign-in: the pit lane at night */
.auth{overflow:hidden;background:var(--bg)}
.auth::before{content:"";position:absolute;left:-50%;right:-50%;bottom:-10%;height:60%;pointer-events:none;
  background-image:linear-gradient(rgba(255,0,51,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(255,0,51,.35) 1px,transparent 1px);
  background-size:60px 60px;transform:perspective(420px) rotateX(62deg);transform-origin:50% 100%;
  -webkit-mask-image:linear-gradient(transparent,#000 70%);mask-image:linear-gradient(transparent,#000 70%);animation:pc-lane 3s linear infinite;opacity:.8}
.auth::after{content:"";position:absolute;width:720px;height:720px;left:50%;top:38%;transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(circle,rgba(255,0,51,.22),transparent 62%);filter:blur(10px)}
@keyframes pc-lane{to{background-position:0 60px}}
.auth-card{position:relative;z-index:1;border-radius:24px;box-shadow:var(--shadow),0 0 0 1px rgba(255,0,51,.12)}
.auth-card::before{content:"";position:absolute;left:24px;right:24px;top:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);box-shadow:0 0 18px var(--primary-glow)}
.auth-card .brand .logo{width:38px;height:38px}
.auth-card .brand .wm{font-size:1.25rem;display:inline-flex!important}

/* ---------- phones and small laptops */
@media (max-width:1023px){
  .side{border-width:0 0 1px;background:var(--glass)}
  .steps li.now::before,.navlink.now::before{display:none}
  .side .wm{display:none}
  .steps b{white-space:nowrap}
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]) .lights .rig{background:#14141a}
  :root:not([data-theme="dark"]) .auth::before{opacity:.35}
}
:root[data-theme="light"] .auth::before{opacity:.35}
/* plain links and card subtitles */
.main a:not([class]),.auth a:not([class]){color:var(--primary-text)}
.an-card .sub,.an-head .sub{font-family:var(--sans);font-variant-numeric:normal}
/* while a dialog is open, the page behind it stays put (it's blurred, so scrolling it only confuses) */
html:has(dialog[open]),html:has(dialog[open]) body{overflow:hidden;overscroll-behavior:none}
dialog{overscroll-behavior:contain}
#anDBody .sub,.an-d-note{font-family:var(--sans);margin-left:0;text-align:left;font-variant-numeric:normal}
