:root{--bg:#f7f8fa;--card:#fff;--ink:#0f172a;--mut:#64748b;--line:#e2e8f0;--acc:#2563eb;--acc2:#1d4ed8;--ok:#15803d;--bad:#b91c1c}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc2);text-decoration:none}a:hover{text-decoration:underline}
h1{font:500 24px/1.2 Inter,system-ui,sans-serif;margin:0}
h2{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);margin:22px 0 8px}
.muted{color:var(--mut)}.bad{color:var(--bad)!important}.pre{white-space:pre-wrap}
.app{display:flex;min-height:100vh}
.side{width:210px;flex:none;background:#f1f5f9;border-right:1px solid var(--line);padding:16px 12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;color:var(--ink);margin-bottom:20px}.brand:hover{text-decoration:none}
.brand .iso{width:34px;height:34px;border-radius:8px;background:var(--ink);color:#f7f5f1;display:grid;place-items:center;font:500 22px Inter,sans-serif}
.brand b{display:block;font:500 20px/1 Inter,sans-serif}.brand small{font-size:11px;color:var(--mut)}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{padding:6px 10px;border-radius:6px;color:var(--ink)}.side nav a:hover{background:#e2e8f0;text-decoration:none}.side nav a.on{background:var(--ink);color:#fff}
.sb-foot{margin-top:auto;display:flex;flex-direction:column;gap:4px;font-size:13px}.sb-foot span{color:var(--mut)}
.main{flex:1;min-width:0;padding:20px 26px 60px;max-width:1400px}
.hd{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.back{font-size:12px;color:var(--mut)}.back:before{content:"← "}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row form{margin:0}
.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font:500 13px Inter,sans-serif;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#cbd5e1;text-decoration:none}.btn.pri{background:var(--ink);border-color:var(--ink);color:#fff}.btn.pri:hover{background:#000}
.lnk{background:none;border:0;padding:0;color:var(--acc2);cursor:pointer;font:inherit;font-size:13px}.lnk:hover{text-decoration:underline}
input,select,textarea{font:inherit;color:inherit;border:1px solid var(--line);border-radius:5px;padding:5px 8px;background:#fff;max-width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--acc)}
.flash{background:#eff6ff;border:1px solid #bfdbfe;padding:7px 12px;border-radius:6px;margin-bottom:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.card h2{margin-top:0}
.f{display:flex;flex-direction:column;gap:10px}.f label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--mut);flex:1}
.f label input,.f label select,.f label textarea{color:var(--ink);font-size:14px}
.fr{display:flex;gap:10px;flex-wrap:wrap}.fr label{min-width:140px}.fr .w2{flex:2}.narrow{max-width:380px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
@media(max-width:900px){.grid2{grid-template-columns:1fr}.side{display:none}.main{padding:14px}}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap}
.tabs a{padding:7px 12px;color:var(--mut);border-bottom:2px solid transparent;margin-bottom:-1px}.tabs a.on{color:var(--ink);border-color:var(--ink);font-weight:500}.tabs a:hover{text-decoration:none;color:var(--ink)}
/* tablas densas tipo Excel */
.t{border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:13px}
.t th{background:#f1f5f9;text-align:left;font-weight:600;padding:4px 8px;white-space:nowrap;border-bottom:1px solid var(--line);font-size:12px}
.t td{padding:4px 8px;border-bottom:1px solid #eef2f6;vertical-align:middle}
.t .n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.t tr.tot td{font-weight:600;background:#f8fafc}.t tr.done td{color:var(--mut);text-decoration:line-through}.t tr.bad td{color:var(--bad)}
.t input,.t select{padding:2px 5px;font-size:13px;border-color:transparent;background:transparent}.t input:hover,.t select:hover{border-color:var(--line)}
.t input.wide{min-width:240px}.t input.n{text-align:right}
.add{margin-top:10px}.add .wide{min-width:280px;flex:1}
.tag{display:inline-block;padding:1px 7px;border-radius:10px;font-size:11px;background:#eee8df;color:var(--ink);white-space:nowrap}
.e-diseño{background:#e9e1f2}.e-presupuesto{background:#f6e7c8}.e-obra{background:#f3d6c8}.e-terminado{background:#dbe9dc}.e-pausado{background:#e5e5e5;color:var(--mut)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink);display:flex;flex-direction:column;gap:6px}
.pcard:hover{border-color:#cbd5e1;text-decoration:none}.pcard .row{justify-content:space-between}.pcard small{color:var(--mut)}.nums{font-size:13px}
.kpis{display:flex;gap:10px;flex-wrap:wrap}.kpis div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;min-width:150px}
.kpis small{display:block;color:var(--mut);font-size:12px}.kpis b{font-size:17px;font-weight:600;font-variant-numeric:tabular-nums}
.prompt{border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-bottom:8px;background:#fbfaf7;font-size:13px}.prompt .row{justify-content:space-between;margin-bottom:3px}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.gal figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.gal figure.off{opacity:.55}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}.gal figcaption{padding:6px 8px;font-size:12px}
/* login */
body.login{display:grid;place-items:center;min-height:100vh}
.login .box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;width:320px;display:flex;flex-direction:column;gap:12px}
.login label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--mut)}.login .btn{justify-content:center;padding:8px}
/* propuesta pública */
body.prop{max-width:980px;margin:0 auto;padding:40px 20px 80px}
.prop header{margin-bottom:30px}.prop header small{text-transform:uppercase;letter-spacing:.12em;color:var(--mut);font-size:11px}
.prop h1{font-size:38px}.prop h2{font:500 22px Inter,sans-serif;text-transform:none;letter-spacing:0;color:var(--ink);margin-top:36px}
.gal.big{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.gal.big img{border-radius:8px;aspect-ratio:auto}
.gal.big figure{border:0;background:none}.prop .t{width:100%}
.flash.ej{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#eef3ee;border-color:#cfdccf}.flash.ej form{margin:0}