:root{--bg:#0f1115;--panel:#181b22;--line:#2a2f3a;--tx:#e7e9ee;--mut:#9aa3b2;--acc:#ff6a1a;--ok:#2fbf71;--bad:#ef4444}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.45 system-ui,Segoe UI,Roboto,sans-serif}
a{color:var(--acc);text-decoration:none}
header{display:flex;align-items:center;gap:20px;padding:12px 24px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
header b{letter-spacing:.08em}header nav{display:flex;gap:6px;flex:1}
header nav a{padding:6px 12px;border-radius:6px;color:var(--mut)}header nav a.on,header nav a:hover{background:#222733;color:var(--tx)}
main{max-width:1100px;margin:24px auto;padding:0 20px}
h1{font-size:22px;margin:0 0 16px}h2{font-size:16px;margin:0 0 12px;color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
.card{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:18px}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.cols{display:grid;gap:18px;grid-template-columns:1fr 1fr}@media(max-width:850px){.cols{grid-template-columns:1fr}}
label{display:block;font-size:12px;color:var(--mut);margin-bottom:3px}
input,select,textarea{width:100%;padding:8px 10px;background:#0f1218;color:var(--tx);border:1px solid var(--line);border-radius:6px;font:inherit}
input:focus,select:focus{outline:1px solid var(--acc)}
button,.btn{background:var(--acc);color:#111;border:0;border-radius:6px;padding:8px 14px;font-weight:600;cursor:pointer;display:inline-block}
button.sec,.btn.sec{background:#2a2f3a;color:var(--tx)}button.del{background:transparent;color:var(--bad);padding:4px 8px}
table{width:100%;border-collapse:collapse}th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{font-size:12px;color:var(--mut);font-weight:500;text-transform:uppercase}td input{padding:5px 7px}
.num{text-align:right;font-variant-numeric:tabular-nums}
.msg{padding:10px 14px;border-radius:8px;margin-bottom:14px}.msg.ok{background:#12301f;border:1px solid var(--ok)}.msg.bad{background:#3a1717;border:1px solid var(--bad)}
.big{font-size:30px;font-weight:700}.pos{color:var(--ok)}.neg{color:var(--bad)}.mut{color:var(--mut)}
.row{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.row>div{flex:1;min-width:130px}
.tabs{display:flex;gap:6px;margin-bottom:14px}.tabs a{padding:6px 14px;border-radius:6px;background:#222733;color:var(--mut)}.tabs a.on{background:var(--acc);color:#111;font-weight:600}
.login{max-width:340px;margin:12vh auto}.tag{font-size:11px;padding:2px 8px;border-radius:99px;background:#222733;color:var(--mut)}
.warn{font-size:12px;color:#f5b041}
.btn{text-decoration:none}
.card table input[type=number]{min-width:84px}

/* ---- calculadora por ruta ---- */
details.des{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:14px}
details.des>summary{cursor:pointer;list-style:none;padding:14px 16px;font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.07em;font-weight:600;display:flex;align-items:center;gap:8px}
details.des>summary::-webkit-details-marker{display:none}
details.des>summary::before{content:"▸";transition:transform .15s}details.des[open]>summary::before{transform:rotate(90deg)}
details.des>summary .res{margin-left:auto;color:var(--tx);text-transform:none;letter-spacing:0;font-size:14px}
details.des>.cuerpo{padding:0 16px 16px}
.paso{background:#141821;border:1px solid var(--line);border-left:4px solid var(--acc);border-radius:10px;padding:12px 14px;margin-bottom:8px;position:relative}
.paso .cab{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.paso .n{width:26px;height:26px;border-radius:50%;background:var(--acc);color:#111;font-weight:700;display:grid;place-items:center;font-size:13px;flex:none}
.paso .tit{font-weight:600;font-size:16px;flex:1;min-width:140px}
.etq{font-size:11px;color:var(--mut);border:1px solid var(--line);border-radius:20px;padding:2px 8px;white-space:nowrap}
.etq.aviso{color:#f5c542;border-color:#f5c542}
.campos{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
.sub{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:10px;padding-top:8px;border-top:1px dashed var(--line);font-size:13px;color:var(--mut)}
.sub b{color:var(--tx)}.sub .ac{color:var(--acc)}
.flecha{text-align:center;color:var(--mut);margin:-2px 0 6px;font-size:13px}
.ico{background:transparent;border:0;color:var(--mut);padding:4px 6px;border-radius:6px;cursor:pointer;line-height:0}
.ico:hover{color:var(--bad);background:#222733}.ico svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pills{display:flex;gap:6px;flex-wrap:wrap}.pill{background:#0f1218;color:var(--mut);border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-weight:600;cursor:pointer}
.pill.on{background:var(--acc);color:#111;border-color:var(--acc)}.pill:disabled{opacity:.4;cursor:not-allowed}
.tiles{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));margin-top:12px}
.tile{border:1px dashed var(--acc);color:var(--acc);background:transparent;border-radius:10px;padding:14px 10px;text-align:center;font-weight:600;cursor:pointer;line-height:1.3}
.tile small{display:block;color:var(--mut);font-weight:400}.tile:hover{background:#1c1612}
.tile.vacio{border-color:var(--line);color:var(--mut);cursor:default}
.barra{display:flex;height:14px;border-radius:7px;overflow:hidden;margin:8px 0;background:#0f1218}
.leyenda{display:flex;gap:6px 14px;flex-wrap:wrap;font-size:12px;color:var(--mut)}
.cuad{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:baseline;flex:none}
table.costos td{padding:5px 0;font-size:14px}table.costos td.num{text-align:right}
table.costos tr.tot td{border-top:1px solid var(--line);font-weight:700;padding-top:8px}
.doble{display:grid;grid-template-columns:1fr 1fr;gap:10px}.caja{background:#141821;border:1px solid var(--line);border-radius:8px;padding:10px}
.insrow{display:grid;grid-template-columns:minmax(150px,2fr) minmax(90px,1fr) auto auto;gap:10px;align-items:end;margin-bottom:8px}
.insrow .st{font-size:13px;color:var(--mut);padding-bottom:9px;white-space:nowrap}
.btn-fino{background:#2a2f3a;color:var(--tx);border:0;border-radius:6px;padding:7px 12px;cursor:pointer;font-weight:600}
.btn-acc{background:var(--acc);color:#111;border:0;border-radius:6px;padding:8px 14px;font-weight:700;cursor:pointer}
.toast{color:var(--ok);font-size:13px;min-height:18px;margin-top:6px}.toast.err{color:var(--bad)}
@media(max-width:600px){.insrow{grid-template-columns:1fr 1fr}.doble{grid-template-columns:1fr}}