:root{--bg:#e3e5e9;--card:#f3f4f6;--line:#cdd0d7;--line2:#b4b8c1;--ink:#14161a;--mute:#4b505a;--dark:#12141a;--acc:#2f5bea;--acc-h:#2449c4;--accl:#d3ddf8;--ok:#1f7a4d;--err:#b3261e;--warn:#9a6700;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.55 var(--font)}
a{color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:24px}
.mute{color:var(--mute)}.sm{font-size:13px}
h1{font-size:24px;margin:0 0 4px;letter-spacing:-.02em}h2{font-size:17px;margin:0 0 12px}h3{font-size:15px;margin:0 0 8px}
/* barra superior */
.top{display:flex;align-items:center;gap:22px;background:var(--dark);color:#fff;padding:0 24px;height:56px;position:sticky;top:0;z-index:20}
.brand{font-weight:800;text-decoration:none;font-size:17px;letter-spacing:-.01em}.brand em{font-style:normal;font-weight:400;color:#9aa0ab}
.top nav{display:flex;gap:4px}
.top nav a{color:#9aa0ab;text-decoration:none;padding:6px 12px;border-radius:7px;font-size:14px;font-weight:500}
.top nav a:hover{color:#fff}.top nav a.on{color:#fff;background:#262a33}
.top .sp{flex:1}.who{font-size:13px;color:#9aa0ab}
.lnk{background:none;border:0;color:#9aa0ab;cursor:pointer;font:inherit;font-size:13px}.lnk:hover{color:#fff}
.badge{display:inline-block;min-width:20px;text-align:center;background:var(--acc);color:#fff;border-radius:99px;font-size:11px;font-weight:700;padding:1px 6px;margin-left:6px}
/* controles */
.btn{display:inline-block;background:var(--acc);color:#fff;border:1px solid var(--acc);border-radius:8px;padding:9px 16px;font:600 14px var(--font);cursor:pointer;text-decoration:none}
.btn:hover{background:var(--acc-h);border-color:var(--acc-h)}.btn[disabled]{opacity:.55;cursor:wait}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line2)}.btn.ghost:hover{border-color:var(--ink)}
.btn.danger{background:transparent;color:var(--err);border-color:var(--err)}
.btn.s{padding:6px 11px;font-size:13px}
input,select,textarea{width:100%;font:inherit;background:var(--bg);color:var(--ink);border:1px solid var(--line2);border-radius:8px;padding:9px 11px}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--acc);outline-offset:1px}
textarea{resize:vertical;min-height:90px}
label{display:grid;gap:5px;font-size:13px;font-weight:600}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.err{color:var(--err);min-height:1.2em;font-size:14px;margin:8px 0 0}
.pill{display:inline-block;border-radius:99px;padding:2px 10px;font-size:12px;font-weight:600;background:#d9dce1;color:var(--mute)}
.pill.nueva,.pill.enviado,.pill.visto{background:var(--accl);color:#1b3a9e}
.pill.aceptado,.pill.entregado{background:#cfe9db;color:var(--ok)}
.pill.rechazada,.pill.rechazado,.pill.vencido{background:#f1d4d1;color:var(--err)}
.pill.en_conversacion,.pill.presupuesto_enviado,.pill.en_desarrollo{background:#f1e4c3;color:var(--warn)}
/* acceso */
.auth{max-width:400px;margin:9vh auto;padding:0 20px}.auth .card{padding:28px}.auth form{display:grid;gap:14px}
.auth h1{margin-bottom:14px}.sec{font-family:ui-monospace,Consolas,monospace;font-size:18px;letter-spacing:.08em;background:var(--bg);border:1px dashed var(--line2);border-radius:8px;padding:12px;word-break:break-all;margin:8px 0}
/* bandeja */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}
.chips button{background:transparent;border:1px solid var(--line2);border-radius:99px;padding:5px 13px;font:500 13px var(--font);cursor:pointer;color:var(--mute)}
.chips button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.bar{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}.bar input{max-width:280px}
.list{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.row{display:grid;grid-template-columns:14px 1.3fr 1.2fr 150px 130px 90px;gap:14px;align-items:center;padding:13px 18px;border-bottom:1px solid var(--line);text-decoration:none}
.row:last-child{border:0}.row:hover{background:#e9ebef}.row.head{font-size:12px;font-weight:600;color:var(--mute);text-transform:uppercase;letter-spacing:.05em;background:rgba(0,0,0,.04)}.row.head:hover{background:rgba(0,0,0,.04)}
.row .dot{width:9px;height:9px;border-radius:50%}.row.un .dot{background:var(--acc)}.row.un .nm{font-weight:700}
.row small{display:block;color:var(--mute)}.empty{padding:30px;text-align:center;color:var(--mute)}
.pr{grid-template-columns:110px 1.6fr 1fr 130px 110px}
/* ficha */
.cols{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}
.thread{display:grid;gap:10px;margin-bottom:18px}
.msg{border-radius:12px;padding:12px 15px;border:1px solid var(--line);background:var(--card)}
.msg .mh{font-size:12px;color:var(--mute);margin-bottom:5px;display:flex;justify-content:space-between;gap:10px}
.msg .mb{white-space:pre-wrap;word-break:break-word}
.msg.out{background:#dbe5fb;border-color:#b6c8f3}.msg.note{background:#f4ecc9;border-color:#e2d391}
.msg.system{background:transparent;border:0;text-align:center;font-size:13px;color:var(--mute);padding:2px}
.form{display:grid;gap:12px}.side .card{margin-bottom:16px}
.kv{display:grid;grid-template-columns:90px 1fr;gap:4px 10px;font-size:14px}.kv dt{color:var(--mute)}.kv dd{margin:0;word-break:break-word}
.plist a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid var(--line);text-decoration:none}.plist a:last-child{border:0}
/* presupuesto */
.items{display:grid;gap:8px}.it{display:grid;grid-template-columns:1fr 80px 120px 110px 34px;gap:8px;align-items:center}.it.h{font-size:12px;font-weight:600;color:var(--mute);text-transform:uppercase}
.it .sub{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.x{background:none;border:0;font-size:20px;color:var(--mute);cursor:pointer}.x:hover{color:var(--err)}
.sum{display:grid;gap:6px;justify-content:end;margin-top:14px}.sum div{display:flex;justify-content:space-between;gap:36px;min-width:260px}.sum b{font-size:18px}
.acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.top2{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap;margin-bottom:16px}
.linkbox{display:flex;gap:8px}.linkbox input{font-family:ui-monospace,Consolas,monospace;font-size:12px}
/* modal y aviso */
#modal{position:fixed;inset:0;background:rgba(18,20,26,.55);z-index:50;display:grid;place-items:center;padding:20px}
#modal .box{background:var(--card);border-radius:14px;padding:22px;width:min(560px,100%);max-height:90vh;overflow:auto}
#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,16px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:90vw}
#toast.show{opacity:1;transform:translate(-50%,0)}#toast.bad{background:var(--err)}
@media(max-width:860px){.cols{grid-template-columns:1fr}.row{grid-template-columns:14px 1fr 110px}.row.head,.row .hid{display:none}.grid2{grid-template-columns:1fr}.it{grid-template-columns:1fr 70px 100px;}.it .sub,.it .x{grid-column:auto}.top{gap:10px;padding:0 14px;overflow:auto}.who{display:none}.pr{grid-template-columns:1fr 100px}}

.mt{margin-top:16px}.mw{max-width:480px}.pre{white-space:pre-wrap}