:root{
  --paper:#EDF0F3; --surface:#FFFFFF; --ink:#17212B; --muted:#5B6875; --line:#D3DAE1;
  --steel:#1E5A86; --steel-dark:#164564; --steel-tint:#E3ECF4;
  --active:#2F7D4F; --expiring:#B7791F; --expired:#B23A3A; --disposed:#7A8590;
  --font:"IBM Plex Sans","Hind Siliguri",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r-sm:4px; --r-md:8px;
}
*{box-sizing:border-box}
html{font-size:15px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--steel)} a:hover{color:var(--steel-dark)}
:focus-visible{outline:2px solid var(--steel);outline-offset:2px}
h1{font-size:1.75rem;font-weight:600;margin:0;letter-spacing:-.01em}
h1 small{font-size:1rem;font-weight:400;color:var(--muted);margin-left:.4rem}
h2{font-size:1.05rem;font-weight:600;margin:0 0 .9rem}
.muted{color:var(--muted)} .small{font-size:.87rem} .lead{margin:-.5rem 0 1.25rem}
.nowrap{white-space:nowrap} .r{text-align:right} .pre{white-space:pre-wrap}

/* top bar */
.topbar{display:flex;align-items:center;gap:2rem;padding:0 1.5rem;height:56px;background:var(--ink);color:#fff;position:sticky;top:0;z-index:10}
.topbar a{color:#C9D3DD;text-decoration:none}
.topbar a:hover{color:#fff}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:600;color:#fff!important;font-size:1.05rem}
.brand-mark{width:22px;height:22px;border-radius:5px;background:var(--steel);display:inline-flex;align-items:center;padding:0 4px}
.brand-mark i{display:block;height:4px;width:60%;border-radius:2px;background:#fff;box-shadow:7px 0 0 rgba(255,255,255,.35)}
.topbar nav{display:flex;gap:1.25rem;flex:1;overflow-x:auto}
.topbar nav a{padding:17px 0 15px;border-bottom:2px solid transparent;white-space:nowrap}
.topbar nav a.on{color:#fff;border-bottom-color:#7FB2D8}
.who{display:flex;gap:1rem;font-size:.9rem}

.page{max-width:1280px;margin:0 auto;padding:1.75rem 1.5rem 4rem}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}
.actions{display:flex;gap:.5rem;align-items:center}
.actions form{margin:0}

/* buttons & inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem .95rem;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:500;cursor:pointer;text-decoration:none}
.btn:hover{border-color:#AEB9C4;color:var(--ink)}
.btn.primary{background:var(--steel);border-color:var(--steel);color:#fff}
.btn.primary:hover{background:var(--steel-dark);color:#fff}
.btn.danger{color:var(--expired);border-color:#E3C4C4}
.btn.wide{width:100%}
.link{background:none;border:0;padding:0;font:inherit;color:var(--steel);cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.link.danger{color:var(--expired)}
input,select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:.48rem .6rem;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--steel);outline:none;box-shadow:0 0 0 3px var(--steel-tint)}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--steel)}
label{display:block;font-size:.9rem;font-weight:500;margin-bottom:.85rem}
label>input,label>select,label>textarea{margin-top:.3rem;font-weight:400}
.label{font-size:.9rem;font-weight:500;margin-bottom:.4rem}
.hint{display:block;font-weight:400;color:var(--muted);font-size:.82rem;margin-top:.25rem}
.check{display:inline-flex;align-items:center;gap:.45rem;font-weight:400;margin:0 1rem .5rem 0}
.checks{display:flex;flex-wrap:wrap;margin-bottom:.85rem}
.checks.stack{flex-direction:column}

.flash{padding:.7rem 1rem;border-radius:var(--r-sm);margin-bottom:1rem;border-left:4px solid var(--steel);background:var(--surface)}
.flash.ok{border-color:var(--active)} .flash.error{border-color:var(--expired);color:#7D2323}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:1.25rem 1.4rem;margin-bottom:1.25rem}
.panel.narrow{max-width:480px}
.note p{font-size:.9rem;margin:.0 0 .7rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.two-col.wide-left{grid-template-columns:3fr 2fr}
.empty{color:var(--muted);padding:1rem 0}

/* status tallies: one row, divided by rules, not separate cards */
.ledger{display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:.75rem}
.tally{padding:1.1rem 1.4rem;text-decoration:none;color:var(--ink);border-left:1px solid var(--line);position:relative}
.tally:first-child{border-left:0}
.tally b{display:block;font-size:2.1rem;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}
.tally span{color:var(--muted);font-size:.88rem}
.tally::before{content:"";position:absolute;left:1.4rem;top:0;width:28px;height:3px;background:var(--line)}
.tally.active::before{background:var(--active)} .tally.expiring::before{background:var(--expiring)}
.tally.expired::before{background:var(--expired)} .tally.disposed::before{background:var(--disposed)}
a.tally:hover{background:#F7F9FB}
.small-ledger{margin:.5rem 0 1rem} .small-ledger b{font-size:1.6rem}
.spectrum{display:flex;height:8px;border-radius:4px;overflow:hidden;gap:2px;margin-bottom:.4rem}
.spectrum span.active{background:var(--active)} .spectrum span.expiring{background:var(--expiring)}
.spectrum span.expired{background:var(--expired)} .spectrum span.disposed{background:var(--disposed)}
.page>.muted.small{margin:0 0 1.5rem}

.bars{list-style:none;margin:0;padding:0}
.bars li{display:grid;grid-template-columns:minmax(0,10rem) 1fr 2.5rem;gap:.75rem;align-items:center;padding:.35rem 0}
.bars li a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none}
.bar{height:6px;background:var(--paper);border-radius:3px;overflow:hidden}
.bar span{display:block;height:100%;background:var(--steel)}
.bars b{text-align:right;font-weight:500;font-variant-numeric:tabular-nums}

/* tables */
.tbl-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md)}
.panel .tbl-wrap{border:0}
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th{text-align:left;font-weight:500;color:var(--muted);font-size:.84rem;padding:.65rem .8rem;border-bottom:1px solid var(--line);background:#F7F9FB;position:sticky;top:0}
.tbl td{padding:.6rem .8rem;border-bottom:1px solid #E6EBEF;vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover td{background:#F8FAFC}
.tbl tr.sel td{background:var(--steel-tint)}
.tbl a{text-decoration:none;font-weight:500}
.tbl.compact td{padding:.5rem .6rem}
.tbl .cb{width:2.2rem}
.sub{color:var(--muted);font-size:.84rem}
.mono-ish{font-variant-numeric:tabular-nums;letter-spacing:.01em}
.chip{display:inline-block;background:var(--steel-tint);color:var(--steel-dark);border-radius:3px;padding:0 .45rem;font-size:.82rem;margin:0 .25rem .2rem 0;white-space:nowrap}
.err{color:#7D2323}

/* warranty life bar — the signature element */
.life{display:inline-flex;flex-direction:column;gap:.2rem;min-width:8.5rem}
.life-track{height:6px;border-radius:3px;background:#E6EBEF;overflow:hidden;display:block}
.life-fill{display:block;height:100%;background:var(--active)}
.life.expiring .life-fill{background:var(--expiring)}
.life.expired .life-fill{background:var(--expired)}
.life.disposed .life-fill{background:var(--disposed)}
.life-text{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.life.expiring .life-text{color:var(--expiring);font-weight:500}

.warranty-hero{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:1.4rem 1.5rem 1.1rem;margin-bottom:1.25rem}
.wh-dates{display:flex;justify-content:space-between;color:var(--muted);font-size:.88rem;margin-bottom:.6rem}
.wh-track{position:relative;height:14px;background:#E6EBEF;border-radius:7px}
.wh-fill{position:absolute;inset:0 auto 0 0;border-radius:7px;background:var(--active)}
.warranty-hero.expiring .wh-fill{background:var(--expiring)}
.warranty-hero.expired .wh-fill{background:var(--expired)}
.warranty-hero.disposed .wh-fill{background:var(--disposed)}
.wh-today{position:absolute;top:-5px;bottom:-5px;width:2px;background:var(--ink);transform:translateX(-1px)}
.wh-state{margin:.8rem 0 0;font-size:1.15rem;font-weight:500}

.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);margin:0}
.facts>div{padding:.9rem 1.2rem;border-bottom:1px solid #E6EBEF}
.facts>div.wide{grid-column:1/-1}
.facts dt{font-size:.82rem;color:var(--muted);margin-bottom:.15rem}
.facts dd{margin:0}

/* filters & bulk */
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem;align-items:center}
.filters input[type=search]{flex:1 1 16rem;width:auto}
.filters select{width:auto}
.bulkbar{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;padding:.6rem .9rem;background:var(--ink);color:#fff;border-radius:var(--r-md);margin-bottom:.75rem;position:sticky;top:64px;z-index:5}
.bulkbar select,.bulkbar input{width:auto;padding:.38rem .5rem}
.bulkbar .link{color:#A9CBE6}
.bulkbar[hidden],[hidden]{display:none!important}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
fieldset{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:1.1rem 1.4rem .5rem;margin:0}
fieldset.full,.full{grid-column:1/-1}
legend{font-weight:600;padding:0 .3rem;margin-left:-.3rem}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.row2 .cur{max-width:6rem}
.row2:has(.cur){grid-template-columns:6rem 1fr}
.row3{display:grid;grid-template-columns:1fr 1fr auto;gap:1rem;align-items:end}
.check.pad{padding-bottom:.9rem}
.form-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:.25rem}
.inline-form{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.inline-form input{width:auto;flex:1 1 12rem}
.inline-form.plain input{border-color:transparent;background:transparent}
.inline-form.plain input:hover{border-color:var(--line)}
.user-row{display:grid;grid-template-columns:12rem 6rem 1fr 14rem auto;gap:1rem;align-items:center;padding:.9rem 1.2rem;margin-bottom:.6rem}
.user-row .checks{margin:0}
.user-name{display:flex;flex-direction:column}
.btns{display:flex;gap:.8rem;align-items:center}

/* login */
.login-page{min-height:100vh;display:grid;place-items:center;padding:1.5rem}
.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:2rem}
.brand.big{color:var(--ink)!important;font-size:1.4rem;margin-bottom:.5rem}
.login-card p{margin:0 0 1.5rem;font-size:.92rem}

@media (max-width:900px){
  .topbar{gap:1rem;padding:0 1rem}
  .who a:first-child{display:none}
  .two-col,.two-col.wide-left,.form-grid{grid-template-columns:1fr}
  .ledger{grid-template-columns:1fr 1fr}
  .tally:nth-child(3){border-left:0}
  .tally:nth-child(n+3){border-top:1px solid var(--line)}
  .facts{grid-template-columns:1fr 1fr}
  .user-row{grid-template-columns:1fr}
  .page{padding:1.25rem 1rem 3rem}
}
@media (max-width:560px){ .facts{grid-template-columns:1fr} .row2,.row3{grid-template-columns:1fr} }
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.tbl tr.sel .chip{background:#fff}