:root{--verde-mh:#1b4d2a;--verde-mh-claro:#b8e0c2;--verde-mh-suave:#eef7f1;--gris-borde:#d7ddd9;--gris-texto:#4a5550;--rojo:#b3402a;--fondo:#f4f6f5}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--fondo);color:#17211c;font-size:15px}a{color:var(--verde-mh)}.topbar{background:var(--verde-mh);color:#fff;padding:.7rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.topbar .marca{font-weight:700;font-size:1.05rem;letter-spacing:.02em}.topbar nav{display:flex;gap:1rem;align-items:center}.topbar a{color:#dff0e5;text-decoration:none;font-size:.92rem}.topbar a:hover{color:#fff}.topbar .quien{font-size:.85rem;color:#bcd9c6}.contenedor{max-width:980px;margin:0 auto;padding:1.4rem 1rem 4rem}.tarjeta{background:#fff;border:1px solid var(--gris-borde);border-radius:10px;padding:1.2rem;margin-bottom:1.1rem}.tarjeta h2{font-size:1rem;color:var(--verde-mh);margin-bottom:.9rem;text-transform:uppercase;letter-spacing:.04em}.fila-campos{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:.8rem;gap:.8rem}label.campo{display:block;font-size:.8rem;font-weight:600;color:var(--gris-texto)}label.campo span{display:block;margin-bottom:.25rem}input,select,textarea{width:100%;padding:.55rem .6rem;border:1px solid var(--gris-borde);border-radius:7px;font-size:.95rem;font-family:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid var(--verde-mh-claro);border-color:var(--verde-mh)}.partida{border:1px solid var(--gris-borde);border-left:4px solid var(--verde-mh);border-radius:8px;padding:.9rem;margin-bottom:.9rem;background:#fbfdfc}.partida .encabezado-partida{display:flex;justify-content:space-between;align-items:center;margin-bottom:.7rem}.partida .encabezado-partida strong{color:var(--verde-mh)}.partida .subtotal-partida{margin-top:.6rem;font-size:.9rem;color:var(--gris-texto);display:flex;gap:1.2rem;flex-wrap:wrap}button{font-family:inherit;cursor:pointer;border:none;border-radius:8px;font-size:.95rem;padding:.6rem 1.1rem}.btn-principal{background:var(--verde-mh);color:#fff;font-weight:600}.btn-principal:hover{background:#256b3a}.btn-principal:disabled{background:#9ab5a3;cursor:wait}.btn-secundario{background:var(--verde-mh-suave);color:var(--verde-mh);border:1px solid var(--verde-mh-claro)}.btn-liga{background:none;color:var(--rojo);font-size:.85rem;padding:.2rem .4rem}.resumen{display:flex;flex-direction:column;gap:.35rem;max-width:340px;margin-left:auto;font-size:.98rem}.resumen div{display:flex;justify-content:space-between}.resumen .total{border-top:2px solid var(--verde-mh);padding-top:.4rem;font-weight:700;font-size:1.15rem;color:var(--verde-mh)}.aviso{padding:.7rem .9rem;border-radius:8px;margin-bottom:1rem;font-size:.92rem}.aviso.error{background:#fbeae6;color:var(--rojo);border:1px solid #ecc4ba}.aviso.ok{background:var(--verde-mh-suave);color:var(--verde-mh);border:1px solid var(--verde-mh-claro)}.login-caja{max-width:380px;margin:9vh auto 0;background:#fff;border:1px solid var(--gris-borde);border-radius:12px;padding:2rem;text-align:center}.login-caja img{max-width:190px;margin-bottom:1rem}.login-caja h1{font-size:1.15rem;color:var(--verde-mh);margin-bottom:1.4rem}.login-caja form{display:flex;flex-direction:column;gap:.8rem;text-align:left}table.historial{width:100%;border-collapse:collapse;font-size:.92rem}table.historial th{background:var(--verde-mh);color:#fff;text-align:left;padding:.55rem .6rem}table.historial td{padding:.55rem .6rem;border-bottom:1px solid var(--gris-borde);vertical-align:top}table.historial tr:nth-child(2n) td{background:#fafcfb}.pie-nota{text-align:center;color:var(--gris-texto);font-size:.8rem;margin-top:2rem}@media (max-width:640px){.fila-campos{grid-template-columns:1fr 1fr}.contenedor{padding:1rem .7rem 3rem}}