/* ============================================================================
   4BARREL OS — SHOWROOM SKIN
   Used-Car (boutique/independent lot) OS · Accelerated Experiences LLC

   Palette note: a muscle-car garage after hours — warm shop-manual bone content,
   a carbon-graphite rail, hot-rod orange primary (the "4 barrel" carburetor cue),
   amber sodium-lamp accent, brushed-steel details. Warm, mechanical, honest.
   NOT the retired AE navy/blue brand, and not the dead auto-vertical look it replaced.
   (Note: --mag / --gold / --a-* var NAMES are kept from the chassis; only their
   VALUES change — every rule that references them now renders in garage tones.)
   ============================================================================ */

:root{
  --paper:#f2ece1;      /* shop-manual bone */
  --card:#faf6ee;
  --sunk:#e6ddce;
  --rail:#201c19;       /* carbon-graphite */
  --rail-2:#16120f;

  --ink:#221d18;
  --ink-2:#4a423a;
  --mut:#8a8177;
  --line:#dcd2c4;
  --line-2:#eae1d4;
  --on-rail:#ece2d2;
  --on-rail-mut:#9a9082;

  /* hot-rod orange — the primary (var name kept as --mag) */
  --mag:#c8501e;
  --mag-2:#a53f14;
  --mag-3:#e07a3e;
  --mag-wash:rgba(200,80,30,.11);

  /* amber sodium-lamp — the accent (var name kept as --gold) */
  --gold:#d99a2b;
  --gold-2:#b47c16;
  --gold-3:#ecc258;
  --gold-wash:rgba(217,154,43,.14);

  --a-lot:#c8501e;
  --a-recon:#b47c16;
  --a-floor:#a53f14;
  --a-desk:#c8501e;
  --a-fni:#7a5a2a;
  --a-leads:#5f6b73;
  --a-title:#8a4b2b;
  --a-online:#5f7b6b;
  --a-market:#c96a1f;
  --a-books:#6b6250;
  --a-it:#4a6b7b;
  --a-law:#7a5a4b;
  --a-ops:#6a5f52;

  --good:#4a8a5a;
  --watch:#d99a2b;
  --bad:#b0442b;
  --good-w:rgba(74,138,90,.13);
  --watch-w:rgba(217,154,43,.15);
  --bad-w:rgba(176,68,43,.12);

  --r:9px; --r-lg:13px; --r-pill:999px;
  --sh:0 1px 2px rgba(32,28,25,.06), 0 8px 22px -12px rgba(32,28,25,.30);
  --sh-lg:0 2px 5px rgba(32,28,25,.08), 0 24px 56px -24px rgba(32,28,25,.42);
  --sans:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans); color:var(--ink); background:var(--paper); font-size:14px; line-height:1.5; -webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3,h4{margin:0; font-weight:700; letter-spacing:-.012em}
p{margin:0}
button{font:inherit}

/* spotlight / stage-bulb ground */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    radial-gradient(circle at 15% -10%, rgba(200,80,30,.06), transparent 40%),
    radial-gradient(circle at 85% -10%, rgba(209,154,43,.06), transparent 40%),
    radial-gradient(rgba(32,28,25,.05) 1.3px, transparent 1.4px);
  background-size:100% 100%, 100% 100%, 40px 40px;
}

.app{position:relative; z-index:1; display:grid; grid-template-columns:250px 1fr; min-height:100vh}
.main{min-width:0; display:flex; flex-direction:column}
.content{padding:22px 30px 44px; flex:1; max-width:1380px; width:100%}

.sidebar{background:linear-gradient(178deg,var(--rail) 0%,var(--rail-2) 100%); color:var(--on-rail); padding:16px 12px 26px; position:sticky; top:0; height:100vh; overflow-y:auto; border-right:1px solid #0c0a08}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:#3a332c; border-radius:3px}
.brand{display:flex; align-items:center; gap:11px; padding:6px 8px 16px; text-decoration:none; color:inherit}
.bmark{width:40px;height:40px;border-radius:10px; display:grid;place-items:center; overflow:hidden; background:linear-gradient(150deg,var(--mag) 0%,var(--mag-2) 100%); color:#fff; box-shadow:0 2px 12px -3px rgba(200,80,30,.7)}
.bmark img{width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block}
.bmark.fallback img{display:none}
.bmark.fallback .fallback-mark{display:block !important}
.bt{font-weight:800; font-size:15px; letter-spacing:-.02em}
.bs{font-size:10px; color:var(--on-rail-mut); letter-spacing:.08em; text-transform:uppercase; margin-top:1px}
.nav{display:flex; flex-direction:column; gap:1px}
.nav-group{font-size:9.5px; letter-spacing:.15em; text-transform:uppercase; color:#7a726a; padding:15px 10px 5px; font-weight:700}
.navlink{display:flex; align-items:center; gap:9px; padding:8px 10px; border-radius:8px; text-decoration:none; color:#cdc4b6; font-size:13.2px; position:relative; transition:background .13s, color .13s}
.navlink .ic{width:19px; text-align:center; font-size:13px; color:var(--mag-3); flex:none; opacity:.9}
.navlink .lb{flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.navlink:hover{background:rgba(255,255,255,.05); color:#f2ebde}
.navlink.active{background:rgba(200,80,30,.2); color:#fff}
.navlink.active .ic{opacity:1; color:var(--mag-3)}
.navlink.active::before{content:""; position:absolute; left:-12px; top:7px; bottom:7px; width:3px; background:var(--mag-3); border-radius:0 3px 3px 0}
.navlink.locked{opacity:.42}
.navlink.locked:hover{opacity:.72; background:rgba(200,80,30,.08); cursor:pointer}
.tier-tag{font-size:9.5px; padding:2px 5px; border-radius:5px; flex:none; background:rgba(200,80,30,.22); color:var(--mag-3); font-weight:700; font-family:var(--mono)}

.ribbon{background:linear-gradient(90deg,var(--mag-wash),var(--gold-wash)); border-bottom:1px solid var(--line); padding:7px 30px; font-size:12.2px; color:var(--ink-2)}
.ribbon .live{font-family:var(--mono); font-size:10px; letter-spacing:.1em; font-weight:700; background:var(--rail); color:var(--mag-3); padding:3px 7px; border-radius:5px; margin-right:7px}
.ribbon a{color:var(--mag-2); font-weight:700}

.topbar{display:flex; align-items:center; gap:12px; padding:12px 30px; border-bottom:1px solid var(--line); background:rgba(253,249,242,.9); backdrop-filter:blur(8px); position:sticky; top:0; z-index:40}
.crumbs{font-size:13px; color:var(--mut)}
.crumbs b{color:var(--ink); font-weight:800}
.spacer{flex:1}
.navtoggle{display:none; align-items:center; justify-content:center; width:38px; height:38px; border-radius:9px; border:1px solid var(--line); background:var(--card); color:var(--ink); cursor:pointer; flex:none; box-shadow:var(--sh)}
.navtoggle svg{width:20px;height:20px}
.tierpill{display:flex; align-items:center; gap:8px; cursor:pointer; user-select:none; border:1px solid var(--line); background:var(--card); padding:6px 12px; border-radius:var(--r-pill); font-size:12.5px; box-shadow:var(--sh)}
.tierpill:hover{border-color:var(--mag); background:#fff}
.tierpill .dot{width:7px;height:7px;border-radius:50%;background:var(--good); flex:none}
.tierpill b{font-weight:800}
.tierpill .cfg{font-style:normal; font-size:9.5px; font-family:var(--mono); color:var(--mag-2); background:var(--mag-wash); padding:1px 5px; border-radius:4px; margin-left:3px}
.tierpill .price{color:var(--mut); margin-left:4px; font-family:var(--mono); font-size:11.5px}
.tierpill .chev{color:var(--mut); font-size:11px}
.who{display:flex; align-items:center; gap:9px; font-size:12.2px; line-height:1.3}
.who .av{width:33px;height:33px;border-radius:8px; display:grid;place-items:center; background:linear-gradient(150deg,var(--gold),var(--gold-2)); color:#201c19; font-weight:800; font-size:11.5px; flex:none}

.tiermenu{position:absolute; right:120px; top:56px; width:540px; max-height:74vh; overflow-y:auto; background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg); box-shadow:var(--sh-lg); z-index:60; display:none; padding:6px}
.tiermenu.open{display:block}
.tm-head{padding:12px 12px 10px; font-size:12.3px; color:var(--ink-2); line-height:1.55; border-bottom:1px solid var(--line-2)}
.tm-sub{padding:13px 12px 7px; font-size:9.5px; letter-spacing:.13em; text-transform:uppercase; color:var(--mut); font-weight:700}
.tieropt{padding:10px 12px; border-radius:10px; cursor:pointer; border:1px solid transparent}
.tieropt:hover{background:var(--sunk)}
.tieropt.on{background:var(--mag-wash); border-color:rgba(200,80,30,.32)}
.to-top{display:flex; justify-content:space-between; align-items:baseline; gap:10px}
.to-name{font-weight:800; font-size:14px}
.to-price{font-family:var(--mono); font-size:11.5px; color:var(--mag-2); font-weight:600}
.to-desc{font-size:12px; color:var(--ink-2); margin-top:3px; line-height:1.5}
.to-base{font-size:11px; color:var(--mut); margin-top:3px}
.roomlist{display:flex; flex-direction:column; gap:1px}
.roomrow{display:grid; grid-template-columns:22px 1fr auto; gap:8px; align-items:center; padding:7px 10px; border-radius:8px; cursor:pointer; font-size:12.6px}
.roomrow:hover{background:var(--sunk)}
.rr-box{width:17px;height:17px;border-radius:5px; border:1.5px solid var(--line); display:grid;place-items:center; font-size:10px; color:transparent; background:#fff}
.roomrow.on .rr-box{background:var(--mag); border-color:var(--mag); color:#fff}
.roomrow:not(.on) .rr-box{color:var(--mut)}
.rr-name{font-weight:560}
.rr-flag{font-style:normal; font-size:9px; font-family:var(--mono); padding:1px 4px; border-radius:4px; margin-left:5px; vertical-align:1px}
.rr-flag.add{background:var(--good-w); color:var(--good)}
.rr-flag.off{background:var(--bad-w); color:var(--bad)}
.rr-price{font-family:var(--mono); font-size:11px; color:var(--ink-2); text-align:right; line-height:1.3}
.rr-price i{display:block; font-style:normal; font-size:9.5px; color:var(--mut)}
.rr-why{grid-column:2/4; font-size:11px; color:var(--mut); line-height:1.45; margin-top:-2px}
.tm-total{margin:8px 4px 4px; padding:11px 12px; background:var(--sunk); border-radius:10px}
.tt-line{display:flex; justify-content:space-between; font-size:12.3px; padding:2px 0; color:var(--ink-2)}
.tt-line b{font-family:var(--mono); font-weight:600}
.tt-line.add b{color:var(--good)}
.tt-line.off b{color:var(--bad)}
.tt-line.grand{border-top:1px solid var(--line); margin-top:6px; padding-top:8px; font-size:13.5px; color:var(--ink); font-weight:800}
.tt-line.grand b{color:var(--mag-2)}
.tt-save{font-size:11.3px; color:var(--good); margin-top:7px; line-height:1.5}
.tt-draft{font-size:10.5px; color:var(--mut); margin-top:6px; font-style:italic}

.pagehead{display:flex; align-items:flex-start; gap:18px; margin:4px 0 20px}
.pagehead h1{font-size:23px; letter-spacing:-.026em}
.pagehead .sub{font-size:13.2px; color:var(--mut); margin-top:5px; max-width:80ch; line-height:1.55}
.pagehead-actions{margin-left:auto; display:flex; gap:8px; align-items:center; flex:none}

.card{background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg); padding:17px 18px; box-shadow:var(--sh); margin-bottom:16px}
.card > h2{font-size:14.5px; margin-bottom:3px}
.card > .card-sub{font-size:12.2px; color:var(--mut); margin-bottom:13px; line-height:1.55}
.grid{display:grid; gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1100px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}

.statrow{display:grid; grid-template-columns:repeat(auto-fit,minmax(158px,1fr)); gap:11px}
.stat{background:var(--card); border:1px solid var(--line); border-radius:var(--r); padding:12px 13px; border-left:3px solid var(--line)}
.stat .s-l{font-size:10.5px; letter-spacing:.09em; text-transform:uppercase; color:var(--mut); font-weight:700}
.stat .s-v{font-size:22px; font-weight:800; letter-spacing:-.028em; margin-top:5px; font-family:var(--mono)}
.stat .s-n{font-size:11.2px; color:var(--mut); margin-top:4px; line-height:1.45}
.stat.good{border-left-color:var(--good)} .stat.good .s-v{color:var(--good)}
.stat.watch{border-left-color:var(--watch)} .stat.watch .s-v{color:var(--gold-2)}
.stat.bad{border-left-color:var(--bad)} .stat.bad .s-v{color:var(--bad)}
.stat.mag{border-left-color:var(--mag)} .stat.mag .s-v{color:var(--mag-2)}

table{width:100%; border-collapse:collapse; font-size:12.8px}
thead th{text-align:left; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--mut); font-weight:700; padding:0 10px 7px; border-bottom:1px solid var(--line); white-space:nowrap}
tbody td{padding:9px 10px; border-bottom:1px solid var(--line-2); vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(200,80,30,.04)}
td.num,th.num{text-align:right; font-family:var(--mono); white-space:nowrap}
td.k{font-family:var(--mono); font-size:11.8px; color:var(--ink-2); white-space:nowrap}
tbody tr.totrow td{border-top:1.5px solid var(--line); border-bottom:none; padding-top:10px; background:var(--sunk)}
tbody tr.grandrow td{border-top:2px solid var(--rail); border-bottom:none; padding-top:11px; font-size:14px; background:var(--gold-wash)}
.t-main{font-weight:580}
.t-sub{font-size:11.2px; color:var(--mut); margin-top:2px; line-height:1.45}
.minicard{background:var(--card); border:1px solid var(--line); border-radius:var(--r); padding:13px 14px; border-top:3px solid var(--mag)}
.minicard .mc-h{font-weight:700; font-size:13.5px; letter-spacing:-.01em}
.minicard .mc-b{font-size:12px; color:var(--ink-2); line-height:1.55; margin-top:6px}

.tag{display:inline-block; font-size:10.5px; padding:2px 7px; border-radius:6px; background:var(--sunk); color:var(--ink-2); font-weight:600; white-space:nowrap}
.tag.good{background:var(--good-w); color:var(--good)}
.tag.watch{background:var(--watch-w); color:var(--gold-2)}
.tag.bad{background:var(--bad-w); color:var(--bad)}
.tag.mag{background:var(--mag-wash); color:var(--mag-2)}
.tag.gold{background:var(--gold-wash); color:var(--gold-2)}
.tag.mono{font-family:var(--mono); font-size:10px}
.tag.ghost{background:transparent; border:1px solid var(--line); color:var(--mut)}

label.f{display:block; font-size:11px; letter-spacing:.07em; text-transform:uppercase; color:var(--mut); font-weight:700; margin-bottom:5px}
input,select,textarea{width:100%; padding:8px 10px; border:1px solid var(--line); border-radius:8px; background:#fff; color:var(--ink); font-family:inherit; font-size:13px}
input:focus,select:focus,textarea:focus{outline:none; border-color:var(--mag); box-shadow:0 0 0 3px var(--mag-wash)}
input[type=range]{padding:0; border:none; background:transparent; accent-color:var(--mag)}
.field{margin-bottom:13px}
.btn{display:inline-flex; align-items:center; gap:6px; padding:8px 14px; border-radius:9px; border:1px solid var(--rail); background:var(--rail); color:#fff; font-size:13px; font-weight:700; cursor:pointer; text-decoration:none}
.btn:hover{background:#0c0a08}
.btn.ghost{background:transparent; color:var(--ink); border-color:var(--line)}
.btn.ghost:hover{background:var(--sunk); border-color:var(--mag)}
.btn.mag{background:var(--mag); border-color:var(--mag); color:#fff}
.btn.mag:hover{background:var(--mag-2); border-color:var(--mag-2)}
.btn.gold{background:var(--gold); border-color:var(--gold); color:#201c19}
.btn.gold:hover{background:var(--gold-2); border-color:var(--gold-2); color:#fff}
.btn.sm{padding:5px 10px; font-size:12px}

.fence{border-left:3px solid var(--mag); background:var(--mag-wash); padding:10px 13px; border-radius:0 9px 9px 0; font-size:12.4px; color:var(--ink-2); line-height:1.55}
.fence b{color:var(--ink)}
.fence.gold{border-left-color:var(--gold); background:var(--gold-wash)}
.fence.bad{border-left-color:var(--bad); background:var(--bad-w)}
.srcnote{font-size:10.8px; color:var(--mut); margin-top:8px; font-style:italic; line-height:1.5}
.muted{color:var(--mut)} .small{font-size:11.5px}
.mono{font-family:var(--mono)}

.bar{height:6px; background:var(--sunk); border-radius:3px; overflow:hidden}
.bar i{display:block; height:100%; background:var(--mag); border-radius:3px}
.bar.good i{background:var(--good)}
.bar.gold i{background:var(--gold)}
.chip{display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:10.5px; padding:3px 9px; border-radius:var(--r-pill); font-weight:700}
.chip.on{background:var(--good-w); color:var(--good)}
.chip.off{background:var(--bad-w); color:var(--bad)}
.chip.clear{background:var(--good-w); color:var(--good)}
.chip.hold{background:var(--bad-w); color:var(--bad)}
.chip.gold{background:var(--gold-wash); color:var(--gold-2)}
.bar.mag i{background:var(--mag)}
.fillcell{min-width:140px}
.fillcell .bar{margin-top:4px}
.tag.crim{background:var(--bad-w); color:var(--bad)}
.fence.crim{border-left-color:var(--bad); background:var(--bad-w)}
.statrow{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:11px; margin-top:12px}

.bus{display:flex; flex-direction:column; gap:0; font-size:12.4px}
.busrow{display:grid; grid-template-columns:52px 1fr; gap:11px; padding:8px 0; border-bottom:1px solid var(--line-2)}
.busrow:last-child{border-bottom:none}
.bus-t{font-family:var(--mono); font-size:10.5px; color:var(--mut); padding-top:2px}
.bus-topic{font-family:var(--mono); font-size:10px; color:var(--mag-2); letter-spacing:.02em}
.bus-from{font-size:11.3px; color:var(--mut); margin:2px 0}
.bus-from b{color:var(--ink-2); font-weight:700}
.bus-body{line-height:1.55; color:var(--ink-2)}
.busrow.conclude .bus-body{color:var(--ink); font-weight:520}
.busrow.conclude{background:var(--good-w); border-radius:8px; padding:9px 11px; border-bottom:none; margin:3px 0}
.busrow.reject{background:var(--bad-w); border-radius:8px; padding:9px 11px; border-bottom:none; margin:3px 0}
.conf{display:flex; align-items:center; gap:9px; margin-top:8px; font-size:11.5px}
.conf-bar{flex:1; height:6px; background:var(--sunk); border-radius:3px; overflow:hidden; position:relative; max-width:220px}
.conf-fill{height:100%; border-radius:3px; background:var(--good)}
.conf-fill.under{background:var(--bad)}
.conf-gate{position:absolute; top:-2px; bottom:-2px; width:2px; background:var(--rail)}
.conf-n{font-family:var(--mono); font-weight:800}
.reasons{list-style:none; padding:0; margin:9px 0 0; display:flex; flex-direction:column; gap:5px}
.reasons li{display:flex; gap:8px; font-size:12.2px; line-height:1.55; color:var(--ink-2)}
.rtag{font-family:var(--mono); font-size:9px; letter-spacing:.06em; padding:2px 5px; border-radius:4px; height:fit-content; flex:none; margin-top:2px; font-weight:700}
.rtag.data{background:var(--good-w); color:var(--good)}
.rtag.assumption{background:var(--watch-w); color:var(--gold-2)}

#toast-wrap{position:fixed; bottom:20px; right:20px; z-index:200; display:flex; flex-direction:column; gap:8px}
.toast{background:var(--rail); color:#fff; padding:10px 15px; border-radius:9px; font-size:12.8px; box-shadow:var(--sh-lg); transition:opacity .25s; max-width:400px}
.toast.ok{border-left:3px solid var(--mag-3)}

.ae-credit{padding:18px 30px 26px; font-size:11.5px; color:var(--mut); border-top:1px solid var(--line); margin-top:auto}
.ae-credit b{color:var(--ink-2)}

.row{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.between{display:flex; justify-content:space-between; align-items:center; gap:12px}
.stack{display:flex; flex-direction:column; gap:10px}
.empty{padding:26px; text-align:center; color:var(--mut); font-size:12.6px}
.divider{height:1px; background:var(--line-2); margin:13px 0}
.gate-wrap{position:relative; z-index:1; min-height:100vh; display:flex; align-items:center; justify-content:center; padding:44px 20px}

.navscrim{position:fixed; inset:0; background:rgba(12,8,14,.5); z-index:49; opacity:0; visibility:hidden; transition:opacity .2s}
@media(max-width:860px){
  html,body{overflow-x:hidden}
  .app{grid-template-columns:1fr}
  .navtoggle{display:inline-flex}
  .sidebar{position:fixed; top:0; left:0; z-index:50; width:272px; max-width:84vw; height:100vh; height:100dvh; transform:translateX(-100%); transition:transform .22s ease; box-shadow:var(--sh-lg)}
  .app.nav-open .sidebar{transform:translateX(0)}
  .app.nav-open .navscrim{opacity:1; visibility:visible}
  .navlink{padding:11px 10px; font-size:14px}
  .nav-group{padding-top:14px}
  .tiermenu{position:fixed; top:60px; right:8px; left:8px; width:auto; max-height:80dvh}
  .content{padding:16px 14px 40px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .statrow{grid-template-columns:1fr 1fr}
  .topbar{padding:10px 14px; flex-wrap:wrap; gap:9px}
  .crumbs{min-width:0; flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
  .ribbon{padding:7px 14px; font-size:11.5px}
  .who{display:none}
  .between{flex-wrap:wrap}
  .pagehead{flex-wrap:wrap}
  .pagehead-actions{margin-left:0}
  /* the right-side-cutoff fix: a wide table becomes a horizontally scrollable
     block inside its card, so columns are swipeable instead of clipped off-screen */
  table{display:block; overflow-x:auto; -webkit-overflow-scrolling:touch; max-width:100%; font-size:12px}
  #toast-wrap{left:12px; right:12px; bottom:12px}
  .toast{max-width:none}
}
@media(max-width:520px){
  .tierpill .price{display:none}
  .pagehead h1{font-size:20px}
  .statrow{grid-template-columns:1fr}
  .content{padding:14px 12px 36px}
  .topbar .crumbs{font-size:12px}
}
