/* Vinlectric — light, neutral, minimal. Brand green is an accent only (score ring, logo, focus). */
:root{--bg:#fff;--panel:#fff;--soft:#f4f4f4;--line:#e2e3e3;--ink:#171a20;--mute:#5c5e62;--volt:#3cf2a3;--accent:#0a7d4f;
--good:#0a7d4f;--warn:#a65b00;--bad:#c22b2b;--blue:#3e6ae1;
--font:Inter,"Inter var",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
/* legacy names used by app.js */--amber:var(--warn);--red:var(--bad)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--ink);text-underline-offset:3px}a:hover{color:var(--accent)}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
/* header (not sticky) */
.top{border-bottom:1px solid transparent}
.bar{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-weight:600;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-.3px}.logo span{color:var(--accent)}
nav a{color:var(--ink);text-decoration:none;margin-left:8px;font-size:14px;font-weight:500;padding:12px 12px;border-radius:6px;display:inline-block}
nav a:hover{background:var(--soft);color:var(--ink)}
/* hero */
.hero{padding:clamp(48px,12vh,112px) 0 24px;text-align:center}
.hero h1{font-size:clamp(32px,6vw,52px);font-weight:500;line-height:1.08;letter-spacing:-1.2px;margin:0 0 32px}
.vinform{max-width:560px;margin:0 auto;text-align:left}
.vinrow{display:flex;gap:8px}
input,select,textarea{width:100%;background:var(--soft);border:1px solid transparent;color:var(--ink);border-radius:6px;padding:12px 14px;font:inherit;min-height:48px}
input::placeholder,textarea::placeholder{color:#6b6e73}
#vin{font:500 18px var(--mono);letter-spacing:1.5px;text-transform:uppercase;min-height:52px}
#vin::placeholder{font-family:var(--font);letter-spacing:0;text-transform:none}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;background:#fff;border-color:transparent}
button,.btn{background:var(--ink);color:#fff;border:0;border-radius:6px;padding:0 28px;min-height:48px;font:500 15px var(--font);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
button:hover{background:#393c41}
.vinrow button{min-height:52px}
button.ghost{background:var(--soft);color:var(--ink);margin-top:8px;min-height:44px;padding:0 18px}
button.link{background:none;color:var(--ink);padding:0;min-height:44px;text-decoration:underline;text-underline-offset:3px;font-weight:500}
button.link:hover{color:var(--accent);background:none}
button:disabled{opacity:.5;cursor:default}
.btn.disabled{background:var(--soft);color:var(--mute);cursor:default;padding:12px 20px}
.hint{font-size:13px;color:var(--mute);margin:10px 0 0}
.msg{min-height:1.2em;font-size:14px;margin:6px 0 0}.msg.ok{color:var(--good)}.msg.err{color:var(--bad)}
label{display:block;font-size:13px;color:var(--mute);margin-bottom:6px;font-weight:500}
details>summary{cursor:pointer;list-style:none;font-size:14px;font-weight:500;color:var(--ink);min-height:44px;display:flex;align-items:center;gap:8px}
details>summary::-webkit-details-marker{display:none}
details>summary::after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .15s}
details[open]>summary::after{transform:rotate(-135deg) translateY(-2px)}
.more{margin-top:4px}.more>summary{justify-content:center}
.opt{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}.opt.two{grid-template-columns:1fr 1fr}
.chk{display:flex;align-items:center;gap:10px;grid-column:span 2}.chk input{width:22px;height:22px;min-height:0;accent-color:var(--accent);flex:none}.chk label{margin:0;color:var(--ink);font-weight:400;font-size:14px}
.paste{margin-top:10px}.paste textarea{margin-top:4px}
.hidden{display:none}
/* result */
#result>.card{border:1px solid var(--line);border-radius:12px;padding:32px;margin:24px 0 8px}
.seg{display:inline-flex;background:var(--soft);border-radius:8px;padding:4px;margin-bottom:24px}
.seg button{background:transparent;color:var(--mute);padding:0 18px;min-height:40px;font-size:14px;border-radius:6px}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px #0000001f}
.seg button:hover{background:#fff8}
.res-head{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.res-head h2{margin:0;font-size:32px;font-weight:500;letter-spacing:-.6px;line-height:1.15}
.res-head .sub{color:var(--mute);font-size:14px;margin-top:4px}.res-head .sub.mono{font-family:var(--mono);font-size:12.5px}
.gauge{width:112px;height:112px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--c) calc(var(--v)*1%),var(--soft) 0)}
.gauge div{width:100px;height:100px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center}
.gauge b{font-size:38px;font-weight:500;line-height:1;letter-spacing:-1px}.gauge small{color:var(--mute);font-size:11px}
.verdict{font-size:20px;font-weight:500;margin:24px 0 8px;line-height:1.4;letter-spacing:-.2px}
.facts{list-style:none;padding:0;margin:16px 0 0;display:grid}
.facts li{padding:14px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:200px 1fr;gap:16px}
.facts b{font-size:14px;font-weight:500;color:var(--mute)}
.facts span{font-size:15px}
.facts .good::before,.facts .warn::before,.facts .bad::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:10px;vertical-align:1px}
.facts .good::before{background:var(--good)}.facts .warn::before{background:#e08a00}.facts .bad::before{background:var(--bad)}
.facts [title]{cursor:help}
.note{font-size:14px;color:var(--mute);margin:12px 0 0}
.ask{margin-top:24px;font-size:15px}.ask h3{font-size:14px;font-weight:500;color:var(--mute);margin:0 0 8px}
.ask ul{margin:0;padding-left:20px}.ask li{margin-bottom:6px}
.policy{font-size:12.5px;color:var(--mute);margin:8px 0 0;line-height:1.5}
body.mode-simple .only-detail,body.mode-detail .only-simple{display:none}
#result.hidden~.policy{display:none}
/* detailed */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
.tile{border:1px solid var(--line);border-radius:10px;padding:16px;background:#fff}
.tile h3{margin:0 0 4px;font-size:13px;font-weight:500;color:var(--mute)}
.tile .val{font-size:16px;font-weight:500}.tile p{margin:6px 0 0;font-size:13px;color:var(--mute)}
.conf{display:inline-block;font-size:11px;font-weight:500;padding:2px 8px;border-radius:99px;margin-left:6px;vertical-align:middle;background:var(--soft);color:var(--mute)}
.conf.high{color:var(--good)}.conf.medium{color:var(--warn)}.conf.low,.conf.none{color:var(--bad)}
.tag{font-size:11px;color:var(--mute);background:var(--soft);border-radius:4px;padding:1px 6px;margin-left:6px}
table.score{width:100%;border-collapse:collapse;margin-top:24px;font-size:14px}
.score th,.score td{text-align:left;padding:10px 6px;border-bottom:1px solid var(--line);vertical-align:top}.score th{color:var(--mute);font-weight:500;font-size:12px}
.bar2{height:4px;background:var(--soft);border-radius:2px;width:90px;margin-top:6px}.bar2 i{display:block;height:4px;border-radius:2px;background:var(--ink)}
.small{font-size:13px;color:var(--mute)}
.lockwrap{position:relative;margin-top:24px;border-radius:10px;overflow:hidden}
.lockwrap .blur{filter:blur(5px);opacity:.5;pointer-events:none;user-select:none}
.lockover{position:absolute;inset:0;display:grid;place-items:center;text-align:center;background:#ffffffb0}
.lockover b{font-size:17px;font-weight:500;display:block;margin-bottom:12px}
/* sections */
.sec{padding:56px 0;border-top:1px solid var(--line);margin-top:56px}
.sec h2{font-size:24px;font-weight:500;letter-spacing:-.4px;margin:0 0 16px}
.steps{padding-left:20px;color:var(--mute)}.steps li{margin-bottom:8px}.steps b{color:var(--ink);font-weight:500}
.teaser{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-top:0}
.teaser ul{margin:0;padding-left:20px;color:var(--mute)}
.soon{font-size:12px;font-weight:500;color:var(--mute);background:var(--soft);border-radius:99px;padding:3px 10px;vertical-align:middle;margin-left:6px}
.srcs{margin-top:0;padding:24px 0}.srcs>summary h2{margin:0;font-size:18px}
.src{columns:2;font-size:13px;padding-left:18px;color:var(--mute)}.src li{margin-bottom:6px;break-inside:avoid}.src a{color:var(--mute)}
.foot{color:var(--mute);font-size:13px;padding:24px 24px 48px;border-top:1px solid var(--line)}.foot a{color:var(--mute)}
@media(max-width:640px){
 .wrap{padding:0 18px}.hero{padding:40px 0 16px}.hero h1{margin-bottom:24px}
 .vinrow{flex-direction:column}.opt{grid-template-columns:1fr}.opt.two{grid-template-columns:1fr 1fr}.chk{grid-column:auto}
 #result>.card{padding:22px 18px}.res-head{grid-template-columns:1fr auto;gap:12px}.res-head h2{font-size:24px}
 .gauge{width:84px;height:84px}.gauge div{width:74px;height:74px}.gauge b{font-size:28px}.gauge small{font-size:9.5px}
 .verdict{font-size:18px}.facts li{grid-template-columns:1fr;gap:2px}
 .grid{grid-template-columns:1fr}.teaser{flex-direction:column;align-items:flex-start}.src{columns:1}
 .score .hide-m{display:none}nav a{margin-left:0;padding:12px 8px}
}
body.mode-detail .wrap{max-width:960px}
/* Simple checklist rows */
.verdict{font-size:22px;font-weight:500;margin:20px 0 4px}
.rows{list-style:none;padding:0;margin:20px 0 0}
.row{border-top:1px solid var(--line)}.row:last-child{border-bottom:1px solid var(--line)}
.row summary{min-height:52px;gap:14px;font-size:15px;font-weight:400}
.row summary::after{margin-left:4px;color:var(--mute);opacity:.6}
.row .lbl{flex:1}.row .val{font-size:13px;color:var(--mute)}
.row p{margin:0 0 14px 38px;font-size:14px;color:var(--mute);line-height:1.5}
.tipx{display:block;font-size:12px;margin-top:4px;opacity:.85}
.ic{width:24px;height:24px;border-radius:50%;display:inline-grid;place-items:center;font-size:13px;font-weight:600;flex:none;color:#fff}
.ic.ok{background:var(--good)}.ic.no{background:var(--bad)}.ic.q{background:#fff;color:var(--warn);box-shadow:inset 0 0 0 1.5px var(--warn)}
.fine{font-size:12px;color:var(--mute);margin:10px 0 0}
.ask ul{list-style:none;padding:0}.ask li{padding-left:16px;position:relative}.ask li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:1px;background:var(--mute)}
#addDetails{margin-top:8px;font-size:14px}
.ic{align-self:center;line-height:1}.row summary{align-items:center}
.mt12{margin-top:12px}.tlist{margin:6px 0 0;padding-left:18px}
/* screen upload */
.scr{margin-top:20px;padding:20px;border-radius:10px;background:var(--soft)}
.scr h3{margin:0 0 10px;font-size:16px;font-weight:500}
.scrgrid{display:grid;grid-template-columns:1fr 200px;gap:16px;align-items:center}
.steps2{margin:0;padding-left:20px;font-size:14px;color:var(--mute)}.steps2 li{margin-bottom:6px}.steps2 b{color:var(--ink);font-weight:500}
.scrimg{width:100%;height:auto;border-radius:8px}
.upbtn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;margin:12px 0 0;border-radius:6px;background:var(--ink);color:#fff;font-size:15px;font-weight:500;cursor:pointer}
#scrFile:focus-visible+.upbtn,.upbtn:focus-within{outline:2px solid var(--accent)}
.confirm{margin-top:8px;padding:16px;background:#fff;border-radius:8px;border:1px solid var(--line)}
.row2{display:flex;gap:8px;margin-top:14px}.row2 .ghost{margin-top:0}
.badge{display:inline-block;margin:6px 0 0;padding:4px 10px;border-radius:99px;background:#e7f4ee;color:var(--good);font-size:13px;font-weight:500}
@media(max-width:640px){.scrgrid{grid-template-columns:1fr}.scrimg{max-width:260px}}

/* hero photo entry */
.vinfield{position:relative;flex:1;display:flex}
.vinfield input{flex:1;padding-right:56px}
.cam{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:6px;color:var(--ink);cursor:pointer}
.cam:hover{background:#e8e8e8}
#scrFile:focus-visible+.cam{outline:2px solid var(--accent)}
.where{margin-top:10px}.where summary{cursor:pointer;color:var(--mute);font-size:14px}
.where .scrgrid{margin-top:12px}
.msg button.ghost{margin:0 0 0 8px;min-height:36px}
.confirm{margin-top:12px}

/* detailed rows */
.drows .row summary{gap:10px}
.drows .conf{margin-left:0}
.pts{min-width:34px;text-align:right;font-size:13px;font-weight:500;font-variant-numeric:tabular-nums}
.dbody{margin:0 0 14px 38px;font-size:13px;color:var(--mute);line-height:1.5}
.dbody .bar2{margin:0 0 8px}
.dn{display:block;margin:2px 0 0}
.dbody p.dn{margin:0 0 8px}
.dx{margin-top:10px}.dx b{color:var(--ink);font-weight:500}
.dx .tlist{margin:4px 0;padding-left:18px}
.dmore{margin-top:14px;font-size:14px}.dmore summary{cursor:pointer;font-weight:500}.dmore p,.dmore ul{color:var(--mute);font-size:13px;line-height:1.5}
@media(max-width:640px){.drows .row .val{display:none}.dbody{margin-left:0}}

.ic.part{background:#fff;color:var(--warn);box-shadow:inset 0 0 0 1.5px var(--warn)}
.ic.q{color:var(--mute);box-shadow:inset 0 0 0 1.5px var(--mute)}

/* photo read progress */
.busy{display:flex;align-items:center;gap:12px;margin-top:12px}
.busy[hidden]{display:none}
.busy img{width:44px;height:44px;object-fit:cover;border-radius:6px;background:var(--soft);flex:none}
.busytx{flex:1;display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--mute)}
.line{position:relative;display:block;height:2px;background:var(--soft);overflow:hidden;border-radius:1px}
.line::after{content:"";position:absolute;top:0;left:0;height:100%;width:30%;background:var(--ink);animation:vlslide 1.1s ease-in-out infinite}
@keyframes vlslide{from{transform:translateX(-100%)}to{transform:translateX(340%)}}
@media (prefers-reduced-motion:reduce){.line::after{animation:none;width:100%;opacity:.35;transform:none}}
.cam.off{opacity:.4;pointer-events:none}
input:disabled{opacity:.6}