/* Nova Ridge Portal — technical blueprint. No JavaScript. */
:root{
  --field:oklch(95.8% 0.005 95); --panel:oklch(98.6% 0.003 95); --field-2:oklch(92.6% 0.007 95); --field-3:oklch(88.5% 0.009 95);
  --ink:oklch(16% 0.020 255); --ink-2:oklch(40% 0.016 255); --ink-3:oklch(56% 0.012 255);
  --signal:oklch(52% 0.155 52); --signal-2:oklch(62% 0.145 55);
  --grid:oklch(86% 0.012 250); --grid-2:oklch(91% 0.009 250);
  --rule:oklch(80% 0.014 250); --rule-hard:oklch(20% 0.020 255);
  --side:oklch(14% 0.021 255); --side-ink:oklch(93% 0.005 95);
  --ok:oklch(48% 0.13 150); --warn:oklch(54% 0.14 70); --bad:oklch(50% 0.17 27);
  --display:"Archivo",system-ui,sans-serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(0.16,1,0.3,1); --dur:340ms;
}
@media (prefers-color-scheme:dark){
  :root{
    --field:oklch(12.5% 0.019 255); --panel:oklch(16.5% 0.021 255); --field-2:oklch(21% 0.023 255); --field-3:oklch(26% 0.024 255);
    --ink:oklch(94% 0.005 95); --ink-2:oklch(74% 0.008 95); --ink-3:oklch(57% 0.011 95);
    --signal:oklch(78% 0.160 68); --signal-2:oklch(68% 0.150 62);
    --grid:oklch(19% 0.021 255); --grid-2:oklch(15.5% 0.020 255);
    --rule:oklch(28% 0.021 255); --rule-hard:oklch(70% 0.010 95);
    --side:oklch(9.5% 0.018 255); --side-ink:oklch(92% 0.005 95);
    --ok:oklch(76% 0.15 152); --warn:oklch(80% 0.14 80); --bad:oklch(70% 0.16 27);
  }
}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;background:var(--field);color:var(--ink);font-family:var(--sans);font-size:14.5px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(var(--grid-2) 1px,transparent 1px),linear-gradient(90deg,var(--grid-2) 1px,transparent 1px),
    linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:16px 16px,16px 16px,96px 96px,96px 96px;background-position:-1px -1px;
}
a{color:var(--signal)} a:hover{text-decoration:underline}
h1,h2{font-family:var(--display);font-weight:700;font-stretch:114%;letter-spacing:-0.024em;margin:0;text-transform:uppercase}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.skip{position:absolute;left:-9999px}.skip:focus{left:.5rem;top:.5rem;z-index:99;background:var(--ink);color:var(--field);padding:.7rem 1.2rem}
.muted{color:var(--ink-3)} .sm{font-size:.82em} .r{text-align:right;white-space:nowrap}
.warn-text{color:var(--warn)}
.code{font-family:var(--mono);font-size:.76em;color:var(--signal-2);letter-spacing:.03em}
.label{font-family:var(--mono);font-size:.64rem;letter-spacing:.15em;text-transform:uppercase;color:var(--signal)}

@keyframes rise{from{opacity:0;transform:translateY(.9rem)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:no-preference){
  .panel,.stats{animation:rise 480ms var(--ease) both}
  .panel:nth-of-type(2){animation-delay:.06s}
  .panel:nth-of-type(3){animation-delay:.12s}
}

/* shell */
.shell{display:grid;grid-template-columns:15.5rem 1fr;min-height:100vh}
@media(max-width:900px){.shell{grid-template-columns:1fr}}
.side{
  background:var(--side);color:var(--side-ink);padding:1.5rem 1.1rem;display:flex;flex-direction:column;gap:1.5rem;
  position:sticky;top:0;height:100vh;border-right:1px solid var(--rule);
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:16px 16px,16px 16px;
}
@media(max-width:900px){.side{position:static;height:auto}}
.brand{display:block;text-decoration:none;color:var(--side-ink);font-family:var(--display);font-weight:700;font-stretch:114%;font-size:1.05rem;letter-spacing:-0.02em;text-transform:uppercase}
.brand span{display:inline-block;font-family:var(--mono);font-size:.54rem;letter-spacing:.15em;color:var(--signal);border:1px solid var(--signal);padding:.14rem .32rem;margin-left:.4rem;vertical-align:middle;line-height:1}
.side nav{display:flex;flex-direction:column;gap:.08rem}
.side nav a{
  color:var(--side-ink);text-decoration:none;padding:.55rem .7rem;font-family:var(--mono);font-size:.74rem;
  letter-spacing:.09em;text-transform:uppercase;opacity:.62;transition:background var(--dur) var(--ease),opacity var(--dur) var(--ease);
  border-left:2px solid transparent;
}
.side nav a:hover{opacity:1;background:rgba(255,255,255,.06);text-decoration:none}
.side nav a[aria-current="page"]{opacity:1;background:rgba(255,255,255,.09);border-left-color:var(--signal);color:#fff}
.who{margin-top:auto;display:flex;gap:.7rem;align-items:center;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.14)}
.who strong{display:block;font-size:.85rem;font-weight:500}
.who em{font-style:normal;font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.12em;color:var(--signal)}
.side-foot{display:flex;gap:1rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.09em;text-transform:uppercase}
.side-foot a{color:var(--side-ink);opacity:.55;text-decoration:none}.side-foot a:hover{opacity:1;color:var(--signal)}
.av{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;background:var(--signal);color:oklch(18% .02 60);font-family:var(--mono);font-size:.7rem;font-weight:500;flex:none}
.av.sm{width:1.5rem;height:1.5rem;font-size:.56rem;vertical-align:middle;margin-right:.35rem}

main{padding:1.8rem clamp(1rem,3vw,2.6rem) 4rem;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem;padding-bottom:.9rem;border-bottom:2px solid var(--rule-hard)}
.topbar h1{font-size:clamp(1.7rem,1.3rem + 1.2vw,2.4rem)}
.stamp{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
.flash{padding:.75rem 1rem;border-left:3px solid var(--ok);background:var(--panel);margin:0 0 1.4rem;font-size:.9rem}
.flash.bad{border-color:var(--bad)} .flash.warn{border-color:var(--warn)}

/* plates */
.panel,.stat{position:relative;background:var(--panel);border:1px solid var(--rule)}
.panel::before,.panel::after{content:"";position:absolute;width:10px;height:10px;border:1.5px solid var(--signal)}
.panel::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.panel::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.panel{padding:1.3rem 1.4rem;margin-bottom:1.5rem;overflow-x:auto}
.panel h2{font-size:1.1rem;margin-bottom:1rem;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.panel .big{font-family:var(--display);font-weight:700;font-stretch:112%;font-size:clamp(1.6rem,1.2rem + 1.4vw,2.4rem);margin:0;text-transform:uppercase}
.panel .big small{font-family:var(--sans);font-weight:400;font-size:.82rem;color:var(--ink-3);text-transform:none;letter-spacing:0}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
@media(max-width:1200px){.cols{grid-template-columns:1fr}}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(8.5rem,1fr));gap:1rem;margin-bottom:1.6rem;background:none;border:0}
.stat{padding:1.1rem 1.2rem}
.stat::before{content:"";position:absolute;top:-1px;left:-1px;width:1.5rem;height:2px;background:var(--signal);border:0}
.stat .k{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);display:block}
.stat b{font-family:var(--display);font-weight:700;font-stretch:112%;font-size:clamp(1.5rem,1.2rem + .8vw,2rem);display:block;margin-top:.35rem;letter-spacing:-0.022em}

table{width:100%;border-collapse:collapse;font-size:.87rem}
th{text-align:left;font-family:var(--mono);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;color:var(--signal);font-weight:400;padding:.5rem .6rem;border-bottom:1px solid var(--rule-hard);white-space:nowrap}
td{padding:.62rem .6rem;border-bottom:1px solid var(--rule);vertical-align:top}
tbody tr{transition:background var(--dur) var(--ease)}
tbody tr:hover{background:var(--field-2)}
tbody tr:last-child td{border-bottom:0}

.pill{display:inline-block;font-family:var(--mono);font-size:.6rem;letter-spacing:.09em;text-transform:uppercase;padding:.22rem .5rem;border:1px solid currentColor;white-space:nowrap}
.pill.ok{color:var(--ok)} .pill.warn{color:var(--warn)} .pill.bad{color:var(--bad)} .pill.mute{color:var(--ink-3)}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:1.1rem 1.6rem;margin:0 0 1rem}
.facts dt{font-family:var(--mono);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;color:var(--signal);margin-bottom:.25rem}
.facts dd{margin:0;font-size:.9rem}

.meter{height:6px;background:var(--field-3);overflow:hidden;border:1px solid var(--rule)}
.meter span{display:block;height:100%;background:var(--signal)}
.meter-label{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--ink-3);margin:0 0 .45rem}

/* forms */
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:.9rem 1.1rem;margin:0}
.grid-form p{margin:0;display:flex;flex-direction:column;gap:.3rem}
.grid-form p.wide{grid-column:1/-1}
.grid-form p.actions{grid-column:1/-1;flex-direction:row;align-items:center;gap:.9rem;margin-top:.4rem}
label{font-family:var(--mono);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
input,select{font:inherit;font-size:.88rem;padding:.55rem .65rem;border:1px solid var(--rule);background:var(--field);color:var(--ink);width:100%;border-radius:0}
input:focus,select:focus{border-color:var(--signal);outline:none;box-shadow:0 0 0 3px color-mix(in oklab,var(--signal) 18%,transparent)}
button{
  font:inherit;font-family:var(--mono);font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;
  padding:.68rem 1.3rem;border:1.5px solid var(--rule-hard);background:transparent;color:var(--ink);cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
button:hover{background:var(--signal);border-color:var(--signal);color:oklch(18% .02 60)}
.btn-plain{font-family:var(--mono);font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);text-decoration:none}
.inline-form{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin-top:1.2rem;padding-top:1.2rem;border-top:1px solid var(--rule)}
.inline-form select{width:auto}

/* invoice */
.invoice .inv-head{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;margin-bottom:1.6rem;padding-bottom:1.3rem;border-bottom:2px solid var(--rule-hard)}
.invoice .inv-head h2{font-size:clamp(1.7rem,1.3rem + 1.4vw,2.4rem);margin:.35rem 0 .6rem}
.inv-from{font-size:.84rem;color:var(--ink-2);text-align:right;line-height:1.5}
@media(max-width:600px){.inv-from{text-align:left}}
table.lines tfoot th{border-bottom:0;padding-top:.7rem;font-family:var(--sans);font-size:.84rem;text-transform:none;letter-spacing:0;color:var(--ink-2)}
table.lines tfoot td{border-bottom:0;padding-top:.7rem;font-size:.9rem}
table.lines tfoot tr.grand th,table.lines tfoot tr.grand td{border-top:2px solid var(--rule-hard);font-family:var(--mono);font-size:1rem;color:var(--ink);padding-top:.8rem}

/* login */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1.5rem}
.login-card{width:100%;max-width:23rem;background:var(--panel);border:1px solid var(--rule);padding:2.3rem 2rem;position:relative}
.login-card::before,.login-card::after{content:"";position:absolute;width:12px;height:12px;border:1.5px solid var(--signal)}
.login-card::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.login-card::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.login-card .brand{color:var(--ink);margin-bottom:1.9rem}
.login-card h1{font-size:2rem;margin-bottom:.4rem}
.login-card p.muted{margin:0 0 1.6rem;font-size:.86rem}
.login-card form{display:flex;flex-direction:column;gap:.35rem}
.login-card label{margin-top:.75rem}
.login-card button{margin-top:1.4rem;width:100%}
.login-back{margin:1.6rem 0 0;font-family:var(--mono);font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;text-align:center}
.login-back a{color:var(--ink-3);text-decoration:none}
.login-back a:hover{color:var(--signal)}