/* Softcommerz PBX — brand navy exchange, lime lamps, crimson signature. No web fonts, no frameworks. */
:root{
  /* Softcommerz brand: navy #00213F · crimson #EA2049 · lime #CEE834 · ink #052B33 */
  --enamel:#00213F; --enamel-2:#0B3058; --enamel-ink:#D5DFEA; --enamel-dim:#8197AE;
  --porcelain:#F1F3F6; --surface:#FFFFFF; --ink:#052B33; --muted:#5D6B78; --line:#DCE1E7; --line-soft:#E9EDF1;
  --cord:#00213F; --cord-hover:#0B3058; --cord-soft:#E6ECF3;
  --brand:#EA2049; --lime:#CEE834;
  --lamp-on:#CEE834; --lamp-warn:#F2A93B; --lamp-err:#EA2049; --lamp-off:#B6C0CA;
  --display:"Bahnschrift","DIN Alternate","DIN Next","Roboto Condensed","Arial Narrow",sans-serif;
  --body:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:"Cascadia Mono","SF Mono",Consolas,"Liberation Mono",ui-monospace,monospace;
  --r:10px; --r-sm:7px;
}
*{box-sizing:border-box}
html,body,#app{margin:0;height:100%}
body{background:var(--porcelain);color:var(--ink);font:14px/1.5 var(--body);-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:var(--cord)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cord);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono);font-size:.92em}
.num{font-variant-numeric:tabular-nums}

/* ---------- Shell ---------- */
.shell{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100%}
.rail{background:var(--enamel);color:var(--enamel-ink);display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:2px 8px 22px;color:#fff;text-decoration:none}
.brand img.wordmark{height:26px;width:auto;display:block}
.brand .product{font:600 11px/1 var(--mono);letter-spacing:1.6px;color:var(--lime);border:1px solid #2E5378;border-radius:4px;padding:3px 5px;margin-left:2px}
.brand{flex-wrap:wrap;row-gap:8px}
.brand small{flex-basis:100%;font:11px/1 var(--mono);color:var(--enamel-dim);letter-spacing:.4px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r-sm);color:var(--enamel-ink);text-decoration:none;font-size:13.5px}
.nav a:hover{background:var(--enamel-2)}
.nav a[aria-current=page]{background:#0B3058;color:#fff;box-shadow:inset 3px 0 0 var(--brand)}
.rail :focus-visible,.board :focus-visible,.signin-art :focus-visible{outline-color:var(--lime)}
.nav svg{width:17px;height:17px;opacity:.8}
.nav-label{font:600 10.5px/1 var(--mono);text-transform:uppercase;letter-spacing:1.2px;color:var(--enamel-dim);padding:18px 10px 8px}
.rail-foot{margin-top:auto;padding:12px 10px 0;border-top:1px solid #13385F;font-size:12px;color:var(--enamel-dim)}
.rail-foot b{color:var(--enamel-ink);font-weight:600;display:block;font-size:13px}
.rail-foot button{background:none;border:none;color:var(--enamel-dim);padding:0;margin-top:6px;cursor:pointer;font-size:12px}
.rail-foot button:hover{color:#fff}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;padding:18px 32px;border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:5}
.topbar h1{font:600 22px/1.1 var(--display);margin:0;letter-spacing:.2px}
.crumb{font:12px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.crumb a{color:var(--muted);text-decoration:none}.crumb a:hover{color:var(--cord)}
.exchange-status{margin-left:auto;display:flex;align-items:center;gap:8px;font:12px var(--mono);color:var(--muted)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 8px;cursor:pointer}
.page{padding:28px 32px 48px;max-width:1440px;width:100%;margin:0 auto}

/* ---------- Lamps (signature) ---------- */
.lamp{--c:var(--lamp-off);width:11px;height:11px;border-radius:50%;background:var(--c);flex:0 0 11px;box-shadow:inset 0 -1px 2px #0003}
.lamp.on{--c:var(--lamp-on);box-shadow:0 0 0 3px #cee83426,0 0 10px #cee83499,inset 0 -1px 2px #0002}
.lamp.warn{--c:var(--lamp-warn);box-shadow:0 0 0 3px #f2a93b2b,0 0 10px #f2a93b80;animation:breathe 1.6s ease-in-out infinite}
.lamp.err{--c:var(--lamp-err);box-shadow:0 0 0 3px #ea204926}
@keyframes breathe{50%{opacity:.45}}
.board{background:var(--enamel);border-radius:14px;padding:18px 20px 20px;color:var(--enamel-ink);box-shadow:inset 0 1px 0 #ffffff12,0 10px 30px #00213F33}
.board-head{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.board-head h2{font:600 15px var(--display);margin:0;letter-spacing:.4px;color:#fff}
.board-head span{font:11px var(--mono);color:var(--enamel-dim);letter-spacing:.6px}
.board-legend{margin-left:auto;display:flex;gap:14px;font:11px var(--mono);color:var(--enamel-dim)}
.board-legend span{display:flex;align-items:center;gap:6px}
.board-legend .lamp{width:8px;height:8px;flex-basis:8px}
.strips{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.strip{background:#001A33;border:1px solid #13385F;border-radius:10px;padding:12px 12px 10px}
.strip-name{display:flex;justify-content:space-between;font:600 12px var(--display);letter-spacing:.6px;text-transform:uppercase;color:#D5DFEA;margin-bottom:10px}
.strip-name small{font:11px var(--mono);color:var(--enamel-dim);text-transform:none;letter-spacing:0}
.jacks{display:flex;flex-wrap:wrap;gap:8px}
.jack{display:flex;flex-direction:column;align-items:center;gap:6px;width:56px;padding:8px 0 7px;border-radius:8px;background:#00213F;border:1px solid #123A63;cursor:default}
.jack b{font:600 13px var(--mono);color:#fff;letter-spacing:.5px}
.slots{display:flex;gap:3px}
.slots i{width:7px;height:3px;border-radius:2px;background:#1F4366}
.slots i.live{background:var(--lamp-on);box-shadow:0 0 6px var(--lamp-on)}
.board-empty{font-size:13px;color:var(--enamel-dim);padding:6px 0}
.board.light{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:none}
.board.light .board-head h2{color:var(--ink)}

/* ---------- Readouts ---------- */
.readouts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:22px 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.readout{padding:16px 20px;border-left:1px solid var(--line-soft);position:relative}
.readout:first-child{border-left:none}
.readout dt{font:11px var(--mono);text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.readout dd{margin:6px 0 0;font:600 30px/1 var(--display);font-variant-numeric:tabular-nums}
.readout small{display:block;margin-top:6px;color:var(--muted);font-size:12px}
.readout .live-dot{position:absolute;top:18px;right:18px}

.grid-2{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:18px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.panel h3{font:600 14px var(--display);letter-spacing:.4px;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.panel h3 small{margin-left:auto;font:11px var(--mono);color:var(--muted);font-weight:400}
.chart{display:flex;align-items:flex-end;gap:3px;height:132px;padding-top:6px}
.chart .bar{flex:1;display:flex;flex-direction:column-reverse;gap:1px;min-width:0;height:100%}
.chart .bar i{display:block;border-radius:2px 2px 0 0;min-height:1px}
.chart .bar .ans{background:var(--cord)}.chart .bar .miss{background:#C9D3DE}
.chart-axis{display:flex;justify-content:space-between;font:10.5px var(--mono);color:var(--muted);margin-top:6px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:9px 16px;margin:0;font-size:13px}
.kv dt{color:var(--muted)}.kv dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.meter{height:5px;background:var(--line-soft);border-radius:3px;overflow:hidden;margin-top:4px}
.meter i{display:block;height:100%;background:var(--cord)}

/* ---------- Tables ---------- */
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}
.toolbar .grow{flex:1}
.table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{font:600 10.5px var(--mono);text-transform:uppercase;letter-spacing:.9px;color:var(--muted);text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);background:#F5F7FA;white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr.click{cursor:pointer}tbody tr.click:hover td{background:#F4F7FA}
td.r,th.r{text-align:right}
.cell-main{font-weight:600}.cell-sub{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.pill{display:inline-flex;align-items:center;gap:6px;font:600 11px var(--mono);letter-spacing:.3px;padding:3px 8px;border-radius:20px;background:var(--line-soft);color:var(--muted);white-space:nowrap}
.pill .lamp{width:7px;height:7px;flex-basis:7px;box-shadow:none}
.pill.ok{background:#F1F8CC;color:#4E5A06}.pill.warn{background:#FBF0DD;color:#93600E}.pill.err{background:#FDE4E9;color:#B0142F}.pill.info{background:var(--cord-soft);color:var(--cord)}
.empty{padding:44px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink);font:600 15px var(--display);margin-bottom:4px}
.pager{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;font-size:12px;color:var(--muted);border-top:1px solid var(--line-soft)}

/* ---------- Controls ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-sm);padding:7px 13px;font-weight:600;font-size:13px;cursor:pointer;color:var(--ink);text-decoration:none;white-space:nowrap}
.btn:hover{border-color:#B8C3CF;background:#F5F7FA}
.btn.primary{background:var(--cord);border-color:var(--cord);color:#fff}.btn.primary:hover{background:var(--cord-hover)}
.btn.danger{color:var(--lamp-err)}.btn.danger.armed{background:var(--lamp-err);color:#fff;border-color:var(--lamp-err)}
.btn.small{padding:4px 9px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
input:not([type=checkbox]),select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;padding:8px 10px;font-size:13.5px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cord);box-shadow:0 0 0 3px #00213F22}
.toolbar input,.toolbar select{width:auto;min-width:150px}
label.f{display:block;font-size:12.5px;font-weight:600;margin:14px 0 6px}
label.f small{font-weight:400;color:var(--muted);margin-left:4px}
.hint{font-size:12px;color:var(--muted);margin:6px 0 0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-grid .span{grid-column:1/-1}
.check{display:flex;align-items:center;gap:9px;margin:14px 0 0;font-size:13.5px;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--cord)}
.section{margin-top:26px}
.section h4{font:600 11px var(--mono);text-transform:uppercase;letter-spacing:1.1px;color:var(--muted);margin:0 0 4px;padding-bottom:8px;border-bottom:1px solid var(--line)}

.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin:4px 0 20px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}
.tabs a{padding:10px 14px;text-decoration:none;color:var(--muted);font-weight:600;font-size:13px;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a[aria-current=page]{color:var(--ink);border-bottom-color:var(--cord)}

/* ---------- Secrets shown once ---------- */
.secret{background:#001A33;color:#E9F3EF;border-radius:var(--r-sm);padding:12px 14px;font:13px/1.6 var(--mono);word-break:break-all;display:flex;gap:10px;align-items:flex-start;margin-top:8px}
.secret span{flex:1}
.secret button{background:#0B3058;border:none;color:#fff;border-radius:6px;padding:4px 9px;font-size:12px;cursor:pointer}
.notice{background:#FBF0DD;border:1px solid #F0D7A9;color:#6E4A0C;border-radius:var(--r-sm);padding:10px 12px;font-size:12.5px;margin-top:12px}

/* ---------- Dialogs, drawer, toast ---------- */
dialog{border:none;border-radius:14px;padding:0;width:min(560px,calc(100vw - 32px));box-shadow:0 30px 80px #00142840;color:var(--ink);background:var(--surface)}
dialog::backdrop{background:#00142866}
.dlg-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 0}
.dlg-head h2{font:600 18px var(--display);margin:0}
.dlg-body{padding:6px 22px 4px;max-height:70vh;overflow:auto}
.dlg-foot{display:flex;justify-content:flex-end;gap:8px;padding:16px 22px 20px}
.dlg-error{background:#FDE4E9;color:#B0142F;border-radius:var(--r-sm);padding:9px 11px;font-size:12.5px;margin-top:12px}
.x{background:none;border:none;font-size:22px;line-height:1;color:var(--muted);cursor:pointer;padding:4px}
.drawer{position:fixed;inset:0 0 0 auto;width:min(520px,100vw);background:var(--surface);box-shadow:-20px 0 60px #00142830;z-index:20;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .18s ease}
.drawer.open{transform:none}
.drawer .dlg-body{max-height:none;flex:1}
.timeline{list-style:none;margin:10px 0 0;padding:0}
.timeline li{display:flex;gap:12px;padding:8px 0;font-size:13px;border-bottom:1px dashed var(--line-soft)}
.timeline time{font:12px var(--mono);color:var(--muted);min-width:96px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--enamel);color:#fff;padding:10px 16px;border-radius:var(--r-sm);font-size:13px;z-index:40;box-shadow:0 10px 30px #0004}
.toast.err{background:#A3122F}
audio{width:100%;margin-top:10px}

/* ---------- Sign in ---------- */
.signin{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr)}
.signin-art{background:var(--enamel);color:var(--enamel-ink);padding:48px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.signin-art .brand img.wordmark{height:46px}
.signin-art h1{font:600 clamp(34px,3.6vw,54px)/1.04 var(--display);color:#fff;margin:0 0 16px;max-width:15ch;letter-spacing:-.3px}
.signin-art p{max-width:38ch;color:var(--enamel-dim);margin:0}
.signin-art .jacks{gap:12px;max-width:440px}.signin-art .jack{width:74px;padding:12px 0 10px}.signin-art .jack b{font-size:16px}.signin-art .lamp{width:13px;height:13px;flex-basis:13px}
.signin-art .tagline{margin-top:22px;font:600 11px var(--mono);letter-spacing:1.4px;text-transform:uppercase;color:var(--brand)}
.signin-form{display:flex;align-items:center;justify-content:center;padding:32px;background:var(--surface)}
.signin-form form{width:min(360px,100%)}
.signin-form h2{font:600 22px var(--display);margin:0 0 4px}
.signin-form .btn{width:100%;margin-top:20px;padding:10px}

@media (max-width:1100px){.readouts{grid-template-columns:repeat(2,minmax(0,1fr))}.readout:nth-child(3){border-left:none}.readout:nth-child(n+3){border-top:1px solid var(--line-soft)}.grid-2{grid-template-columns:1fr}}
@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .rail{position:fixed;inset:0 auto 0 0;width:250px;z-index:30;transform:translateX(-100%);transition:transform .18s}
  .rail.open{transform:none}
  .menu-btn{display:inline-flex}
  .topbar{padding:14px 16px}.page{padding:18px 16px 40px}
  .form-grid{grid-template-columns:1fr}
  .signin{grid-template-columns:1fr}.signin-art{padding:28px;min-height:auto}.signin-art .jacks{display:none}
  .toolbar input,.toolbar select{flex:1 1 140px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}