/* Design tokens from prototype.html. Light by default, dark when the OS asks
   for it or the user chooses it. */
:root{
  --bg:#f5f4f0; --panel:#ffffff; --panel-2:#ecebe6; --ink:#1c1b19; --ink-2:#5b5955; --ink-3:#8a8781;
  --line:#d9d7d1; --line-2:#bcb9b1; --focus:#2b62d9;
  --ok:#1f7a4d; --ok-bg:#dff2e6; --warn:#8a5a00; --warn-bg:#fff0c2; --bad:#b3261e; --bad-bg:#fbe0dd;
  --radius:10px; --row-h:64px; --sw:52px;
  --font:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#141414; --panel:#1e1e1e; --panel-2:#292929; --ink:#f0eee9; --ink-2:#b5b2ab; --ink-3:#7f7c76;
    --line:#333; --line-2:#4a4a4a; --focus:#7aa2ff;
    --ok:#5dd08c; --ok-bg:#163b28; --warn:#f0c04a; --warn-bg:#3d2f08; --bad:#ff7a70; --bad-bg:#4a1a17;
  }
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 var(--font)}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1040px;margin:0 auto;padding:24px 20px 80px}
header{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
h1{font-size:22px;font-weight:600;margin:0;letter-spacing:-.01em}
.sub{color:var(--ink-2);font-size:14px}
p.sub{margin:6px 0 0}
.tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{height:34px;padding:0 12px;border:1px solid var(--line-2);background:var(--panel);border-radius:var(--radius);font-size:14px;display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink)}
.btn:hover{background:var(--panel-2)}
.btn[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn:disabled{opacity:.6;cursor:default}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}
.seg .btn{border:0;border-radius:0;height:32px}
.seg .btn+.btn{border-left:1px solid var(--line-2)}
.search{display:flex;gap:10px;margin-bottom:12px}
.search label{flex:1;display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel)}
.search input{flex:1;border:0;background:transparent;outline:0;font-size:16px;min-width:0}
.search input::placeholder{color:var(--ink-3)}
.search .clear{border:0;background:transparent;color:var(--ink-3);padding:4px}
.chip{height:28px;padding:0 11px;border:1px solid var(--line-2);border-radius:14px;background:var(--panel);font-size:13px;display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.chip input{margin:0 2px 0 0}
.meta{display:flex;justify-content:space-between;align-items:center;color:var(--ink-2);font-size:13px;margin:14px 0 8px;flex-wrap:wrap;gap:8px}
.meta .count{color:var(--ink)}
.meta .tip{color:var(--ink-3)}
.slider{display:inline-flex;align-items:center;gap:8px}
.slider input{width:110px;accent-color:var(--focus)}
input[type="checkbox"],input[type="range"]{accent-color:var(--focus)}

.list{display:flex;flex-direction:column;gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.card.bad{border-color:var(--bad)}
.grp{display:flex;align-items:baseline;gap:10px;padding:14px 16px 10px;font-size:13px;color:var(--ink-2);background:var(--panel-2)}
.grp b{font-weight:600;font-size:18px;color:var(--ink);letter-spacing:-.01em}
.card.bad .grp{background:var(--bad-bg)}
.card.bad .grp b{color:var(--bad)}
.grp .dot{width:14px;height:14px;border-radius:50%;border:1px solid var(--line-2);align-self:center}
.card .row:first-of-type{border-top:0}

.row{display:grid;grid-template-columns:var(--sw) minmax(0,1fr) 76px 168px;gap:14px;align-items:center;padding:6px 14px;border-top:1px solid var(--line);min-height:var(--row-h);cursor:pointer}
.row:hover{background:var(--panel-2)}
.row.open{background:var(--panel)}
.row.open>.name,.row.open>.cnt,.row.open>.stock{position:relative}
.row .name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .name small{font-weight:400;color:var(--ink-2);font-size:13px}
.tag{font-size:11.5px;padding:1px 6px;border-radius:4px;background:var(--panel-2);color:var(--ink-2);margin-left:4px;vertical-align:1px}
.tag.abr{background:var(--warn-bg);color:var(--warn)}
.sw{width:var(--sw);height:var(--sw);border-radius:12px;border:1px solid transparent;position:relative;flex:none}
.sw.lowc{border-color:var(--line-2)}
.sw.tr{background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.35) 0 4px,transparent 4px 8px)}
.n{position:absolute;right:-7px;top:-7px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--ink);color:var(--bg);font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center;border:2px solid var(--panel)}
.cnt{font-size:13px;color:var(--ink-2)}
.stock{text-align:right;font-size:13px;color:var(--ink-2)}
.stock b{font-weight:600;color:var(--ink);font-size:14px}
.stock.warn b{color:var(--warn)} .stock.bad b{color:var(--bad)}
.bar{height:6px;border-radius:3px;background:var(--panel-2);margin-top:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--ok);border-radius:3px}
.stock.warn .bar i{background:var(--warn)} .stock.bad .bar i{background:var(--bad)}
.det{grid-column:1/-1;padding:6px 0 10px calc(var(--sw) + 14px);font-size:13px;color:var(--ink-2);cursor:default}
.det table{border-collapse:collapse;width:100%}
.det td,.det th{text-align:left;padding:6px 12px 6px 0;font-weight:400;border-top:1px dashed var(--line);vertical-align:middle}
.det th{color:var(--ink-3);font-size:12px}
.det tr:first-child td,.det tr:first-child th{border-top:0}
.det .val{color:var(--ink)}
.det .muted{color:var(--ink-3)}
.det .note{display:inline-block;max-width:32em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:bottom}
.det .links{display:flex;gap:18px;padding:10px 0 0;font-size:13px;flex-wrap:wrap}
.det .links a{color:var(--focus);text-decoration:none}
.det .links a:hover{text-decoration:underline}
.det .specs{margin-left:auto;color:var(--ink-3)}
.empty{padding:40px;text-align:center;color:var(--ink-2);background:var(--panel);border:1px solid var(--line);border-radius:14px}

/* Data panel: import, export, account */
.panel{margin:0 0 18px}
.pcard{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:0 0 12px}
h2{font-size:18px;font-weight:600;margin:0 0 6px}
h3{font-size:16px;font-weight:600;margin:0 0 8px}

/* Forms: one column, short lines, generous spacing */
.form{max-width:420px;display:flex;flex-direction:column;gap:18px;margin-top:20px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:600}
input[type="text"],input[type="password"]{height:42px;padding:0 12px;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel);width:100%}
input[type="file"]{padding:8px 0}
input:disabled{opacity:.6}
.hint{color:var(--ink-2);font-size:13px;margin:0}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.error{margin:0 0 12px;padding:10px 12px;border:2px solid var(--bad);border-radius:var(--radius);background:var(--bad-bg);color:var(--ink);font-weight:600}
.result{margin-top:16px;padding:12px 14px;border:2px solid var(--ok);border-radius:var(--radius);background:var(--ok-bg)}
.result:focus{outline:2px solid var(--focus);outline-offset:2px}
.stats{display:flex;gap:24px;flex-wrap:wrap;margin:0}
.stats div{display:flex;flex-direction:column}
.stats dt{color:var(--ink-2);font-size:13px}
.stats dd{margin:0;font-size:20px;font-weight:600}
a{color:var(--focus)}

@media (max-width:720px){
  .row{grid-template-columns:var(--sw) minmax(0,1fr) 120px}
  .row .cnt{display:none}
  .det table,.det thead,.det tbody,.det tr,.det td,.det th{display:block}
  .det thead{display:none}
  .det tr{border-top:1px dashed var(--line);padding:6px 0}
  .det td{border:0;padding:2px 0}
  .det td::before{content:attr(data-l);color:var(--ink-3);display:inline-block;width:80px}
  .det{padding-left:0}
  .det .note{max-width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* Presentation: depth, motion, progressive reveal. Motion is removed
   entirely for users who ask for reduced motion. */
.card,.pcard{box-shadow:0 1px 2px rgba(0,0,0,.05),0 6px 20px rgba(0,0,0,.08)}
@media (prefers-color-scheme: dark){.card,.pcard{box-shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.45)}}
.card{opacity:0;transform:translateY(10px);transition:opacity .45s ease,transform .45s ease;isolation:isolate}
.card.settled{transform:none;transition:none;will-change:auto}
.card.in{opacity:1;transform:none}
.row{transition:background .15s ease}
.detw{grid-column:1/-1;display:grid;grid-template-rows:0fr;visibility:hidden;transition:grid-template-rows .28s ease,visibility 0s linear .28s}
.detw.open{grid-template-rows:1fr;visibility:visible;transition:grid-template-rows .28s ease,visibility 0s}
.detw>.det{overflow:hidden;min-height:0;grid-column:auto}

@media (prefers-reduced-motion:reduce){
  .card{opacity:1;transform:none;transition:none}
  .detw,.detw.open,.row{transition:none}
}

/* Expanded row: four sub-cards */
.detw>.det{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:12px;padding:0}
.sub{background:var(--panel);border:1px solid var(--line-2);border-radius:10px;padding:10px 12px;box-shadow:0 1px 2px rgba(0,0,0,.04),0 3px 10px rgba(0,0,0,.06);min-width:0}
@media (prefers-color-scheme: dark){.sub{box-shadow:0 1px 2px rgba(0,0,0,.35),0 4px 14px rgba(0,0,0,.4)}}
.sub h4{margin:0 0 6px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.sub p{margin:0 0 8px;color:var(--ink)}
.sub.spools table{margin-top:2px}
.sub.sticker{color:var(--ink-2);font-size:12.5px;line-height:1.5}
.sub.sticker dl{margin:0;display:grid;grid-template-columns:auto 1fr;column-gap:12px;row-gap:2px}
.sub.sticker dt{color:var(--ink-3)}
.sub.sticker dd{margin:0;color:var(--ink);font-weight:500}
.sub.reorder .btn{margin-top:2px}

/* Ring meter */
.sub.meter{display:flex;flex-direction:column;align-items:center;text-align:center}
.sub.meter h4{align-self:flex-start}
.ring{width:100%;max-width:240px;height:auto;display:block}
.ring .lbl{fill:var(--ink-2);font-size:9.5px;font-weight:600;font-family:var(--font)}
.ring .track{fill:none;stroke:var(--ok-bg);stroke-width:12}
.ring .fill{fill:none;stroke:var(--ok);stroke-width:12;stroke-linecap:round;transition:stroke-dasharray .5s ease}
.sub.meter.warn .ring .track{stroke:var(--warn-bg)} .sub.meter.warn .ring .fill{stroke:var(--warn)}
.sub.meter.bad .ring .track{stroke:var(--bad-bg)} .sub.meter.bad .ring .fill{stroke:var(--bad)}
.ring .tick{stroke:var(--ink-3);stroke-width:2;stroke-linecap:round}
.ring .pct{fill:var(--ink);font-size:24px;font-weight:600;font-family:var(--font)}
.ring .sml{fill:var(--ink-2);font-size:10px;font-family:var(--font)}
.sub.meter .state{margin:6px 0 0;font-size:12.5px;color:var(--ink-2)}
.sub.meter.warn .state,.sub.meter.bad .state{color:var(--ink);font-weight:600}

@media (max-width:720px){
  .detw>.det{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.ring .fill{transition:none}}

/* Open row: the header stays on the card surface, the detail area is a
   tinted well so the white sub-cards stand off it, and the card keeps its
   own contrast against the page. */
.detw.open>.det{background:var(--panel-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 14px 14px;margin:6px -14px 0}
@media (max-width:720px){.detw.open>.det{margin:6px -14px 0}}