:root{
  color-scheme:dark;
  --bg:#0e1320; --panel:#151c2d; --panel2:#1b2440; --line:#2a3552;
  --text:#e9edf6; --muted:#9aa5bf; --faint:#7d87a3;
  --accent:#ffb454; --accent2:#7ee0b8;
  --warn:#ffb454; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
[hidden]{display:none!important}

/* PIN gate */
.gate{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 600px at 50% -10%,#1c2742,var(--bg));z-index:50;padding:20px;
  overflow:hidden}
.gate-bg{position:absolute;inset:0;z-index:0}
.gate-bg svg{width:100%;height:100%;display:block}
/* construction-night scene animation */
.gate-bg .tw{animation:twinkle 3.2s ease-in-out infinite}
.gate-bg .win{animation:twinkle 4.5s ease-in-out infinite;opacity:.85}
.gate-bg .beacon{animation:blink 1.6s steps(2,start) infinite}
.gate-bg .cloud{animation:drift 110s linear infinite}
.gate-bg .c2{animation-duration:150s;animation-delay:-60s}
.gate-bg .sway{transform-box:view-box;transform-origin:1263px 348px;
  animation:sway 7s ease-in-out infinite alternate}
.gate-bg .glowp{animation:pulse 5s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.25}50%{opacity:1}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.15}}
@keyframes drift{from{transform:translateX(-320px)}to{transform:translateX(1560px)}}
@keyframes sway{from{transform:rotate(-2.4deg)}to{transform:rotate(2.4deg)}}
@keyframes pulse{0%,100%{opacity:.75}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){
  .gate-bg .tw,.gate-bg .win,.gate-bg .beacon,
  .gate-bg .cloud,.gate-bg .sway,.gate-bg .glowp{animation:none}
}
.gate-card{position:relative;z-index:1;background:rgba(23,30,46,.92);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  border:1px solid var(--line);border-radius:18px;
  padding:36px 40px;max-width:380px;width:100%;text-align:center;
  box-shadow:0 24px 70px rgba(0,0,0,.55)}
.gate-badge{display:inline-block;font-size:11px;letter-spacing:.18em;color:var(--warn);
  border:1px solid var(--warn);border-radius:999px;padding:4px 12px;margin-bottom:14px}
.gate-card h1{margin:0 0 6px;font-size:24px}
.gate-card p{color:var(--muted);margin:0 0 18px}
#gate-form{display:flex;gap:10px}
@media(max-width:480px){
  #gate-form{flex-direction:column}
  #gate-pin{width:100%}
  #gate-form button{width:100%;padding:12px 18px}
}
#gate-pin{flex:1;min-width:0;background:#141c33;border:1px solid #3a4a76;border-radius:10px;
  color:var(--text);font-size:20px;text-align:center;padding:10px;letter-spacing:.3em}
#gate-pin::placeholder{color:#7d87a3;opacity:1}
#gate-form button{background:var(--accent);border:0;border-radius:10px;color:#06101f;
  font-weight:700;padding:10px 18px;cursor:pointer}
.gate-error{color:#ff8a8a!important;margin-top:12px!important}

/* App chrome */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 22px;border-bottom:1px solid var(--line);
  background:var(--panel);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:30px;height:30px;color:var(--accent);flex:none}
.brand strong{display:block;font-size:17px;letter-spacing:.01em}
.brand small{color:var(--muted)}
.topbar-actions{display:flex;gap:10px;align-items:center}
.guide-btn{border-color:var(--accent);color:var(--accent);font-weight:700;
  display:inline-flex;align-items:center;gap:7px}
.guide-btn svg{width:15px;height:15px}
.guide-btn:hover{background:rgba(255,180,84,.12);color:#ffcf8f}
.import-btn{background:var(--accent2);color:#06160f;font-weight:700;border-radius:10px;
  padding:9px 16px;cursor:pointer;font-size:14px;transition:filter .12s,transform .12s}
.import-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.ghost-btn{background:transparent;border:1px solid var(--line);color:var(--muted);
  border-radius:10px;padding:9px 14px;cursor:pointer;font-size:14px;transition:border-color .12s,color .12s,background .12s}
.ghost-btn:hover{border-color:var(--accent);color:var(--text);background:rgba(255,180,84,.08)}

/* focus visibility */
button:focus-visible,input:focus-visible,select:focus-visible,
summary:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#gate-pin:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(255,180,84,.25)}
#search:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(255,180,84,.18)}
.banner{background:#3a2b12;color:var(--warn);text-align:center;font-size:12px;
  letter-spacing:.14em;padding:7px 12px;font-weight:700}

/* Sticky toolbar: search + filters stay in reach on a long list */
main{max-width:1180px;margin:0 auto;padding:22px}
.toolbar{position:sticky;top:0;z-index:20;margin:0 -22px;padding:12px 22px 10px;
  background:rgba(14,19,32,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.controls{display:flex;gap:10px;flex-wrap:wrap}
#search{flex:1;min-width:220px;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;color:var(--text);padding:10px 14px;font-size:15px}
.chips-row{display:flex;align-items:center;justify-content:space-between;
  gap:10px;flex-wrap:wrap;margin-top:10px}
.chips{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chip{border:1px solid var(--line);background:var(--panel);color:var(--muted);
  border-radius:999px;padding:8px 14px;cursor:pointer;font-size:13px;
  transition:border-color .15s,color .15s,background .15s}
.chip:hover{border-color:var(--accent);color:var(--text)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#1a1206;font-weight:700}
select{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  color:var(--text);padding:10px;font-size:14px}
.count{color:var(--muted);font-size:13px;margin:0;font-variant-numeric:tabular-nums}

/* Bid-board ledger: dense rows scan faster than cards for 528 leads */
.ledger{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.row{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto 20px;
  gap:6px 18px;align-items:center;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);padding:13px 16px;
  cursor:pointer;transition:background .16s ease,border-color .16s ease}
.row:hover{background:#1f2946;border-color:#4a5f8f}
.row:hover .row-chev{transform:translateX(3px);color:var(--accent)}
.row:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.row-main{min-width:0}
.row h3{margin:0 0 3px;font-size:15.5px;font-weight:600;letter-spacing:.005em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-sub{margin:0;color:var(--muted);font-size:13px;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.row-kw{color:var(--faint)}
.row-figures{display:contents}
.row-stat{text-align:right}
.row-label{display:block;font-size:10.5px;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--faint);margin-bottom:2px}
.row-stat strong{font-size:14.5px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.row-chev{width:16px;height:16px;color:var(--faint);
  transition:transform .16s ease,color .16s ease}
@media(max-width:680px){
  .row{grid-template-columns:minmax(0,1fr) 20px}
  .row .stage{grid-column:1;justify-self:start}
  .row-chev{grid-column:2;grid-row:1}
  .row-main{grid-column:1/-1}
  .row h3,.row-sub{white-space:normal}
  .row-figures{display:flex;gap:22px;grid-column:1/-1;margin-top:4px}
  .row-stat{text-align:left}
}
.empty{color:var(--muted);text-align:center;padding:48px 20px;
  display:flex;flex-direction:column;align-items:center;gap:14px}
.empty p{margin:0;font-size:15px}

/* Stage pills */
.stage{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;border-radius:999px;padding:4px 11px;white-space:nowrap}
.stage-planning{background:#2b3a5e;color:#9cc0ff}
.stage-bidding{background:#3a2f14;color:var(--warn)}
.stage-construction{background:#173d2c;color:var(--accent2)}
.stage-under-bid{background:#3a2f14;color:var(--warn)}
.stage-under-bid-sub-bidding{background:#2b3a5e;color:#9cc0ff}
.stats{color:var(--muted);font-size:12.5px;margin:12px 2px 0;letter-spacing:.02em}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(5,8,15,.7);display:flex;
  align-items:center;justify-content:center;z-index:40;padding:20px}
.modal:not([hidden]) .modal-card{animation:pop .18s ease-out}
@keyframes pop{from{transform:translateY(10px) scale(.98);opacity:0}
  to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.modal:not([hidden]) .modal-card{animation:none}}
.modal-card{background:var(--panel2);border:1px solid var(--line);border-radius:18px;
  max-width:640px;width:100%;max-height:86vh;overflow:auto;padding:28px;position:relative}
.modal-close{position:absolute;top:12px;right:16px;background:none;border:0;
  color:var(--muted);font-size:28px;cursor:pointer}
.modal-card h2{margin:0 0 4px;font-size:22px}
.modal-card .sub{color:var(--muted);margin:0 0 16px}
.dsec{margin:20px 0 8px;font-size:12px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);
  border-bottom:1px solid var(--line);padding-bottom:6px}
.dsec:first-of-type{margin-top:16px}
.scope{font-size:14px;white-space:pre-wrap;margin:0 0 4px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
@media(max-width:560px){.kv{grid-template-columns:1fr}.kv dt{margin-top:8px}}

/* Advanced value & date filters (Feature 2) */
.adv-filters{margin:10px 0;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.adv-filters summary{cursor:pointer;padding:10px 14px;color:var(--muted);font-size:14px;list-style:none}
.adv-filters summary::-webkit-details-marker{display:none}
.adv-filters summary:before{content:"▸ ";color:var(--accent)}
.adv-filters[open] summary:before{content:"▾ "}
.adv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;padding:2px 14px 12px}
.adv-grid label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
.adv-grid input{background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--text);padding:8px 10px;font-size:14px;color-scheme:dark}
#f-clear{margin:0 14px 14px}

/* Attachments (Drive-backend MVP) */
.rhino-attachments .rh-note{color:var(--muted);font-weight:400;font-size:12px;letter-spacing:0;text-transform:none}
.rh-file-list{list-style:none;margin:8px 0;padding:0}
.rh-file-list li{padding:6px 0;border-bottom:1px solid var(--line);font-size:14px}
.rh-file-list li:last-child{border-bottom:0}
.rh-file-list a{color:var(--accent)}
.rh-meta{color:var(--muted);font-size:12px}
.rh-empty{color:var(--muted)}
.rh-upload-row{display:flex;gap:10px;align-items:center;margin-top:10px;flex-wrap:wrap}
.rh-file-input{color:var(--muted);font-size:13px}
.rh-upload-btn{background:var(--accent2);color:#06160f;font-weight:700;border:0;border-radius:8px;padding:8px 14px;cursor:pointer;font-size:14px}
.rh-upload-btn:disabled{opacity:.5;cursor:wait}
.rh-upload-status{color:var(--muted);font-size:13px}

/* Guide modal */
.guide-card h2{margin:0 0 4px;font-size:22px}
.guide-card .sub{color:var(--muted);margin:0 0 18px}
.guide-card h3{font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin:22px 0 8px}
.guide-card h3:first-of-type{margin-top:14px}
.guide-card p{font-size:14.5px;margin:0 0 8px;color:var(--text)}
.guide-card ul{margin:8px 0;padding-left:20px;font-size:14.5px}
.guide-card li{margin:6px 0;color:var(--text)}
.guide-card li strong{color:var(--accent2)}

/* Browser surfaces: themed from the palette, native shapes kept */
::selection{background:rgba(255,180,84,.32);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a3552;border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#46587f}
html{scrollbar-color:#2a3552 var(--bg)}
input,textarea,select{caret-color:var(--accent)}