/* BidBoard: concept C "Signal" — 4Core navy, teal, sand. */
:root{
  --bg:#F1F4F7; --surface:#FFFFFF; --ink:#18202E; --muted:#5E6878; --line:#DADFE6; --soft:#E8EDF2;
  --navy:#1F2D5C; --accent:#2B6B7A; --accent-2:#4A9BAA; --accent-ink:#FFFFFF; --accent-soft:#E1F0F2; --sand:#D8B68E;
  --urgent:#B93C12; --urgent-soft:#FBE9E1; --warn:#9A6408; --warn-soft:#FBF0D9; --ok:#1E7A55; --ok-soft:#E2F3EA;
  --display:"Red Hat Display",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0D1620; --surface:#15202C; --ink:#E5EAF0; --muted:#98A5B4; --line:#283543; --soft:#1C2836;
  --navy:#C9D4F0; --accent:#5DB3C2; --accent-2:#5DB3C2; --accent-ink:#06222A; --accent-soft:#163039;
  --urgent:#F08A62; --urgent-soft:#3A1F15; --warn:#E3B45A; --warn-soft:#352A14; --ok:#5CCB98; --ok-soft:#143326;
  color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--body);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--display);line-height:1.15;text-wrap:balance}
h1{font-size:30px;margin:8px 0 12px;font-weight:800;color:var(--navy)}
h2{font-size:21px;margin:0 0 8px;font-weight:700}
h3{font-size:19px;margin:0 0 4px;font-weight:700}
.wrap{max-width:1180px;margin:0 auto;padding-inline:16px}
main.wrap{padding-block:24px 48px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.muted{color:var(--muted)} .small{font-size:13px} .center{text-align:center} .mono{font-family:var(--mono);font-size:13px}

/* header */
.top{background:var(--surface);border-bottom:1px solid var(--line)}
.topin{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.brand .mk{width:34px;height:34px;display:block}
.brand svg{width:100%;height:100%;display:block}
.wm{font:800 26px/1 var(--display);letter-spacing:-.01em}
.wm b{font-weight:400}
nav{display:flex;align-items:center;gap:6px 16px;flex-wrap:wrap;font-weight:500}
nav a{text-decoration:none;color:var(--ink)}
nav a:hover{color:var(--accent)}
.inline{display:inline}
.linkbtn{font:inherit;background:none;border:0;color:var(--accent);padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
nav .linkbtn{color:var(--ink);text-decoration:none;font-weight:500}

/* buttons */
.btn{font:inherit;font-weight:600;display:inline-block;background:var(--accent);color:var(--accent-ink);border:1px solid var(--accent);border-radius:7px;padding:10px 16px;cursor:pointer;text-decoration:none;text-align:center}
.btn:hover{filter:brightness(1.07)}
.btn.sm{padding:6px 12px;font-size:14px}
.btn.wide{width:100%;margin-top:10px}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.danger{color:var(--urgent);border-color:var(--urgent)}
.btn:not(.ghost).danger{background:var(--urgent);color:#fff}
nav .btn{color:var(--accent-ink)}

/* flash */
.flash{border-radius:8px;padding:10px 14px;margin:0 0 16px;background:var(--ok-soft);color:var(--ink);border:1px solid color-mix(in srgb,var(--ok) 35%,transparent)}
.flash.err{background:var(--urgent-soft);border-color:color-mix(in srgb,var(--urgent) 35%,transparent)}
.flash.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 35%,transparent)}

/* board */
.mast{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:24px}
.mast h1{max-width:22ch;font-size:32px}
.tag{color:var(--muted);margin:0;max-width:56ch}
.livecount{font-family:var(--mono);font-size:13px;color:var(--muted);text-align:right}
.livecount b{display:block;font:700 36px/1 var(--display);color:var(--ink);font-variant-numeric:tabular-nums}
.grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:28px;align-items:start}
aside{display:flex;flex-direction:column;gap:18px;position:sticky;top:16px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:18px}
aside .panel{margin-bottom:0}
.label{display:block;font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.hint{color:var(--muted);font-size:12.5px}
input[type=search],input[type=email],input[type=text],input[type=password],input:not([type]),select{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:9px 11px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-size:13px;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:999px;padding:4px 10px;cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.chip small{font-family:var(--mono);color:var(--muted);font-size:11px}
.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.chip[aria-pressed=true] small{color:var(--accent-ink);opacity:.8}
.seg{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:7px;overflow:hidden}
.seg button{font:inherit;font-size:13px;background:var(--bg);color:var(--ink);border:0;border-right:1px solid var(--line);padding:7px 0;cursor:pointer}
.seg button:last-child{border-right:0}
.seg button[aria-pressed=true]{background:var(--navy);color:var(--surface)}
.check{display:flex;gap:8px;align-items:flex-start;font-size:14px;cursor:pointer;margin:6px 0}
.check input{accent-color:var(--accent);width:16px;height:16px;margin-top:3px;flex:none}
.check.sm{font-size:13.5px;margin:3px 0}
.reset{font:inherit;font-size:13px;background:none;border:0;color:var(--accent);cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}
.alert p{margin:0 0 10px;color:var(--muted);font-size:14px}
.rate{font-family:var(--mono);font-size:13px;background:var(--accent-soft);border-radius:7px;padding:9px 11px;margin-top:12px}
.rate b{color:var(--accent);font-weight:500}
.price{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:10px}
.price b{color:var(--ink);font-family:var(--mono);font-weight:500}
.toolbar{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;margin-bottom:12px}
.toolbar h2{font-size:22px;margin:0}
.toolbar h2 span{font-family:var(--mono);font-size:14px;color:var(--muted);font-weight:400;margin-left:8px}
.toolbar select{width:auto;padding:6px 10px;font-size:14px;background:var(--surface)}
.list{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden}
details.t{border-bottom:1px solid var(--line)}
details.t:last-child{border-bottom:0}
details.t summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;padding:16px 18px}
details.t summary::-webkit-details-marker{display:none}
details.t summary:hover,details.t[open] summary{background:var(--soft)}
.close{display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.pill{font-family:var(--mono);font-size:12px;font-weight:500;border-radius:5px;padding:2px 7px;background:var(--soft);white-space:nowrap}
.pill.u{background:var(--urgent-soft);color:var(--urgent)}
.pill.w{background:var(--warn-soft);color:var(--warn)}
.cdate{font-family:var(--mono);font-size:12px;color:var(--muted)}
.ttl{font-weight:600;line-height:1.35;margin:0 0 6px;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
details[open] .ttl{-webkit-line-clamp:unset;display:block}
.meta{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--muted);margin:0}
.meta .no{font-family:var(--mono);font-size:12px}
.flag{font-size:12px;font-weight:600;color:var(--warn)}
.body{padding:4px 18px 18px 130px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 24px;background:var(--soft);font-size:14px;margin:0}
.tender .body{padding:16px 0 0;background:none}
.body dt{font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:600}
.body dd{margin:2px 0 0;overflow-wrap:anywhere}
.body .full{grid-column:1/-1}
.docs{display:flex;flex-direction:column;gap:4px}
.permalink{font-size:13px}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.more{font:inherit;font-weight:600;margin:16px auto 0;display:block;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:7px;padding:9px 20px;cursor:pointer}
.filtertoggle{display:none}
.crumb{margin:0 0 12px}
.ttl-lg{font-size:24px;color:var(--ink);overflow-wrap:anywhere}
.tmeta{display:flex;gap:10px;align-items:center}

/* forms / pages */
.narrow{max-width:620px;margin:0 auto}
.form .field:last-of-type{margin-bottom:10px}
.form fieldset{border:0;padding:0;margin:0 0 12px}
.form .cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:0 12px}
.form .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.form.two{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form.two .row{grid-column:1/-1}
.ticks{padding-left:0;list-style:none}
.ticks li{padding-left:26px;position:relative;margin:8px 0}
.ticks li::before{content:"";position:absolute;left:4px;top:7px;width:10px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.plan{text-align:left}
.planprice b{font:800 44px/1 var(--display);color:var(--navy)}
.planprice span{color:var(--muted);margin-left:6px}
.faq dt{font-weight:600;margin-top:14px}
.faq dd{margin:4px 0 0;color:var(--muted)}
.prose h2{margin-top:24px;font-size:19px}
.prose li{margin:6px 0}
.status{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;border-left:4px solid var(--accent)}
.status.off{border-left-color:var(--warn)}
.status p{margin:4px 0 0;color:var(--muted)}
.status .actions{display:flex;gap:8px;flex-wrap:wrap}
.sechead{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
details.alertp{border:1px solid var(--line);border-radius:8px;margin:10px 0;background:var(--bg)}
details.alertp summary{cursor:pointer;padding:12px 14px}
details.alertp form{padding:0 14px 14px}
details summary{cursor:pointer}
.panel>details{margin-top:12px}
.panel>details>summary{font-weight:600}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:18px}
.stat{margin:0}
.stat b{font:700 26px/1.1 var(--display)}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px;display:block;overflow-x:auto}
.tbl th,.tbl td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.st-failed{color:var(--urgent);font-weight:600} .st-ok{color:var(--ok)}
.cta{border-color:var(--accent);background:var(--accent-soft)}

/* footer */
.foot{border-top:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--muted)}
.footin{padding-block:20px 28px}
.foot p{max-width:80ch;margin:8px 0}
.pb{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.pb img{height:32px;width:auto}
.pb-d{display:none}
@media (prefers-color-scheme:dark){.pb-l{display:none}.pb-d{display:block}}

@media (max-width:860px){
  .grid{grid-template-columns:minmax(0,1fr)}
  aside{position:static}
  .filtertoggle{display:block;font:inherit;font-weight:600;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:7px;padding:9px 14px;cursor:pointer;width:100%}
  .filters[data-collapsed=true]{display:none}
  .livecount{text-align:left}
  .form.two{grid-template-columns:1fr}
}
@media (max-width:560px){
  h1,.mast h1{font-size:25px}
  details.t summary{grid-template-columns:minmax(0,1fr);gap:8px}
  .close{flex-direction:row;align-items:center;gap:8px}
  .body{padding:4px 18px 18px;grid-template-columns:minmax(0,1fr)}
  .wm{font-size:22px}
}

/* splash (concept C: Signal) */
.splash{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;color:#fff;
  background:radial-gradient(60vmax 60vmax at 50% 40%,#1F5E6C 0%,#0F2A38 60%,#0B1C28 100%);transition:opacity .45s ease}
.splash[hidden]{display:none}
.splash.out{opacity:0;pointer-events:none}
.sp-in{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;margin-top:-40px}
.sp-stage{position:relative;display:grid;place-items:center}
.sp-mark{width:104px;height:104px;display:block;position:relative;z-index:1}
.sp-mark svg{width:100%;height:100%}
.ring{position:absolute;width:104px;height:104px;border-radius:50%;border:1px solid rgba(216,182,142,.6);opacity:0;animation:ping 2.4s ease-out infinite}
.ring.r2{animation-delay:.8s}.ring.r3{animation-delay:1.6s}
@keyframes ping{0%{transform:scale(1);opacity:.7}100%{transform:scale(2.6);opacity:0}}
.sp-wm{font:800 46px/1 var(--display)} .sp-wm b{font-weight:400}
.sp-count{font:500 15px/1.3 var(--display);color:#A9CBD3;font-variant-numeric:tabular-nums}
.sp-count strong{color:#D8B68E;font-weight:800}
.sp-bar{width:220px;height:3px;border-radius:3px;background:rgba(255,255,255,.12);overflow:hidden}
.sp-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,#4A9BAA,#D8B68E);animation:fill 1.8s ease-in-out forwards}
@keyframes fill{to{width:100%}}
.splash .arc{animation:arc 1.8s ease-in-out infinite}.splash .arc.a2{animation-delay:.25s}
@keyframes arc{0%,100%{opacity:1}50%{opacity:.35}}
.sp-pb{position:absolute;bottom:28px;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:8px;font:500 10px/1 var(--body);letter-spacing:.16em;color:#8FB2BC}
.sp-pb .plate{padding:8px 14px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12)}
.sp-pb img{display:block;height:36px;width:auto}
@media (prefers-reduced-motion:reduce){.splash *{animation:none!important}.sp-bar span{width:100%}.ring{display:none}}