:root{
  --brand:#2f7d5b; --brand-d:#225e44; --brand-l:#e6f2ec;
  --accent:#d9822b; --accent-l:#fbf0e4;
  --bg:#f5f6f3; --card:#fff; --ink:#1d2621; --muted:#6a756e; --line:#e3e7e2;
  --ok:#2f7d5b; --ok-l:#e6f2ec; --err:#b4382f; --err-l:#fbeceb; --warn:#9a6a12; --warn-l:#fdf4e1;
  --r:12px; --sh:0 1px 2px rgba(20,30,25,.05),0 4px 14px rgba(20,30,25,.05);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:1.55rem;margin:0 0 .15rem;letter-spacing:-.01em} h2{font-size:1.08rem;margin:0 0 .9rem} h3{font-size:.95rem;margin:.6rem 0}
hr{border:0;border-top:1px solid var(--line);margin:1rem 0}
code{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:.15rem .45rem;font-size:1rem}
.muted{color:var(--muted)} .small{font-size:.85rem} .center{text-align:center} .r{text-align:right} .nowrap{white-space:nowrap}

/* Topbar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:1rem;padding:.6rem 1.25rem;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:700;color:var(--ink);font-size:1.02rem}
.brand:hover{text-decoration:none}
.logo-dot{width:22px;height:22px;border-radius:50%;background:conic-gradient(var(--brand) 0 70%,var(--accent) 70% 100%);display:inline-block;box-shadow:inset 0 0 0 5px #fff}
.mainnav{display:flex;gap:.25rem;flex:1}
.mainnav a{padding:.45rem .8rem;border-radius:8px;color:var(--muted);font-weight:500}
.mainnav a:hover{background:var(--bg);text-decoration:none;color:var(--ink)}
.mainnav a.on{background:var(--brand-l);color:var(--brand-d)}
.userbox{display:flex;align-items:center;gap:.6rem}
.userinfo{display:flex;flex-direction:column;line-height:1.15;font-size:.85rem}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-l);color:var(--brand-d);display:grid;place-items:center;font-weight:700;font-size:.8rem;flex:none}
.avatar:hover{text-decoration:none}
.avatar.lg{width:56px;height:56px;font-size:1.15rem}
.role{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.role-superadmin{color:#7a3fb0} .role-nutricionista{color:var(--brand)} .role-paciente{color:var(--accent)}
.btn.menu-btn{display:none}

.wrap{max-width:1240px;margin:0 auto;padding:1.4rem 1.25rem 3rem}
.foot{text-align:center;color:var(--muted);font-size:.78rem;padding:1rem}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1.1rem}
.page-head p{margin:0}
.back{display:inline-block;margin-bottom:.6rem;font-size:.9rem}

/* Cards / layout */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.15rem 1.25rem;margin-bottom:1rem;box-shadow:var(--sh)}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:.9rem}
.card-head h2{margin:0}
.cols{display:flex;gap:1rem;align-items:flex-start}
.cols>.card{flex:0 0 380px} .cols>.card.grow{flex:1;min-width:0} .cols>.side{flex:0 0 300px}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.8rem;margin-bottom:1rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.85rem 1rem;box-shadow:var(--sh)}
.stat>span{display:block;font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.stat b{font-size:1.45rem;font-variant-numeric:tabular-nums}
.bar{height:6px;background:var(--bg);border-radius:4px;margin:.4rem 0 .2rem;overflow:hidden}.bar i{display:block;height:100%;background:var(--brand)}
.empty{color:var(--muted);text-align:center;padding:1.5rem .5rem;margin:0}
.warnbox{border-color:#f0dcb4;background:linear-gradient(0deg,#fff,var(--warn-l))}

/* Formularios */
.form label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;font-weight:600;color:#3b4740;margin-bottom:.8rem}
.form label small{font-weight:400}
input,select,textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid #cfd6d0;border-radius:9px;padding:.6rem .7rem;width:100%;font-weight:400;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,125,91,.15)}
input:disabled{background:var(--bg);color:var(--muted)}
textarea{resize:vertical;min-height:2.6rem}
fieldset{border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem .2rem;margin:0 0 1rem}
legend{font-weight:700;font-size:.82rem;padding:0 .4rem;color:var(--brand-d);text-transform:uppercase;letter-spacing:.04em}
.grid2,.grid3,.grid4{display:grid;gap:0 1rem}
.grid2{grid-template-columns:repeat(2,1fr)} .grid3{grid-template-columns:repeat(3,1fr)} .grid4{grid-template-columns:repeat(4,1fr)}
.span2{grid-column:span 2} .span3{grid-column:span 3}
.w-date{max-width:240px}
.narrow{max-width:420px}
.actions{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.check{flex-direction:row!important;align-items:center;gap:.5rem!important;font-weight:500!important;margin:.6rem 0!important}
.check input{width:auto}
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.filters input{flex:1;min-width:200px} .filters select{width:auto}
.stepper{display:flex;gap:.3rem;align-items:center}.stepper input{text-align:center}
.quick{display:flex;gap:.35rem;flex-wrap:wrap;align-items:center;margin:-.45rem 0 .8rem}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;font:inherit;font-weight:600;font-size:.9rem;padding:.55rem 1rem;border-radius:9px;border:1px solid #cfd6d0;background:#fff;color:var(--ink);cursor:pointer;white-space:nowrap;transition:background .15s,border .15s}
.btn:hover{background:var(--bg);text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-d)}
.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover{background:var(--bg)}
.btn.danger{color:var(--err);border-color:#e9c4c1}.btn.danger:hover{background:var(--err-l)}
.btn.block{width:100%;margin-bottom:.5rem}
.btn.sm{padding:.38rem .7rem;font-size:.83rem}.btn.xs{padding:.2rem .45rem;font-size:.78rem}
.btn:disabled{opacity:.6;cursor:wait}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--brand);cursor:pointer;font-size:.75rem}.linkbtn.danger{color:var(--err)}
.danger-t{color:var(--err)}

/* Alertas, chips, badges */
.alert{padding:.7rem 1rem;border-radius:10px;margin-bottom:1rem;border:1px solid}
.alert.ok{background:var(--ok-l);border-color:#bfdccd;color:var(--brand-d)}
.alert.err{background:var(--err-l);border-color:#efc9c5;color:var(--err)}
.alert.warn{background:var(--warn-l);border-color:#f0dcb4;color:var(--warn)}
.chips{display:flex;flex-wrap:wrap;gap:.45rem}
.chip{display:inline-flex;gap:.4rem;align-items:center;border:1px solid var(--line);background:#fff;border-radius:999px;padding:.3rem .75rem;color:var(--ink);font:inherit;font-size:.85rem;cursor:pointer}
.chip small{color:var(--muted)} .chip:hover{border-color:var(--brand);text-decoration:none}
.chip.sm{padding:.15rem .6rem;font-size:.78rem}
.badge{display:inline-block;font-size:.72rem;font-weight:600;padding:.12rem .5rem;border-radius:999px}
.badge.ok{background:var(--ok-l);color:var(--brand-d)} .badge.off{background:#eceeec;color:var(--muted)}
.pill{background:var(--accent-l);color:#8f4f10;font-weight:700;font-size:.78rem;padding:.2rem .6rem;border-radius:999px}
.delta{font-weight:600;font-size:.9em;font-variant-numeric:tabular-nums}.delta.sm{font-size:.74rem}
.delta.down{color:var(--brand)} .delta.up{color:var(--accent)}

/* Credenciales */
.credbox{border-color:#bfdccd;background:linear-gradient(0deg,#fff,var(--brand-l))}
.cred{display:flex;gap:.8rem;align-items:center;margin:.35rem 0}.cred span{width:170px;color:var(--muted);font-size:.85rem}

/* Tablas */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th{font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;text-align:left;padding:.55rem .6rem;border-bottom:1px solid var(--line);white-space:nowrap}
.table th.r{text-align:right}
.table td{padding:.55rem .6rem;border-bottom:1px solid var(--line);vertical-align:top;font-variant-numeric:tabular-nums}
.table tr:last-child td{border-bottom:0}
.table tr.rowlink{cursor:pointer}.table tr.rowlink:hover td{background:#fafbf9}
.table tr.off td{opacity:.55}
.table tr.sel td{background:var(--accent-l)}
.table .txt{min-width:160px;max-width:340px}
.table.small{font-size:.82rem}
.acts form{display:inline}

/* Hoja de seguimiento */
.week{border:1px solid var(--line);border-radius:10px;margin-bottom:.9rem;overflow:hidden}
.week-head{display:flex;flex-wrap:wrap;gap:.4rem 1rem;align-items:baseline;padding:.6rem .8rem;background:#f8faf8;border-bottom:1px solid var(--line)}
.week-head>b{color:var(--brand-d)}
summary.week-head{cursor:pointer;list-style:none}summary.week-head::-webkit-details-marker{display:none}
summary.week-head::before{content:"▸";color:var(--muted);transition:transform .15s}details[open]>summary.week-head::before{transform:rotate(90deg)}
details.week:not([open])>summary.week-head{border-bottom:0}
.week-stats{display:flex;gap:1rem;margin-left:auto;font-size:.82rem;color:var(--muted)}.week-stats b{color:var(--ink)}
.dow{display:inline-block;width:2.1em;color:var(--muted);font-size:.8em;text-transform:uppercase}
.dayform.editing{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-l)}
.todaybox{background:var(--warn-l);border:1px solid #f0dcb4;color:var(--warn);border-radius:10px;padding:.55rem .9rem;display:flex;flex-direction:column;font-size:.85rem}
.todaybox.ok{background:var(--ok-l);border-color:#bfdccd;color:var(--brand-d)}
.import-panel{border:1px dashed #cfd6d0;border-radius:10px;padding:1rem;margin-bottom:1rem;background:#fcfdfc}
.imp-head{margin-bottom:.6rem}

/* Medidas */
.medtable .stick{position:sticky;left:0;background:#fff;z-index:1;min-width:180px;box-shadow:1px 0 0 var(--line)}
.medtable tr.grp td{background:#f8faf8;font-weight:700;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--brand-d)}
.medtable tr.grp td.stick{background:#f8faf8}
.medtable th{text-align:right}
.colacts{display:flex;gap:.5rem;justify-content:flex-end;font-size:.72rem;text-transform:none;letter-spacing:0;font-weight:400;margin-top:.15rem}.colacts form{display:inline}

/* Ficha paciente */
.patient-head .ph-main{display:flex;gap:1rem;align-items:center}
.patient-head .meta{display:flex;flex-wrap:wrap;gap:.3rem .9rem;color:var(--muted);font-size:.88rem}
.goal{margin:.35rem 0 0;font-size:.9rem}
.allergy{margin-top:.8rem;background:var(--err-l);color:var(--err);border-radius:8px;padding:.45rem .8rem;font-size:.88rem}
.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--line);margin:0 0 1rem;overflow-x:auto}
.tabs a{padding:.6rem 1rem;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a:hover{color:var(--ink);text-decoration:none}
.tabs a.on{color:var(--brand-d);border-bottom-color:var(--brand)}

/* Menú acciones */
details.menu{position:relative;display:inline-block}
details.menu summary{list-style:none}details.menu summary::-webkit-details-marker{display:none}
.menu-pop{position:absolute;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.1);padding:.35rem;min-width:230px;z-index:30}
.menu-pop a,.menu-pop button{display:block;width:100%;text-align:left;padding:.45rem .65rem;border-radius:7px;background:none;border:0;font:inherit;font-size:.88rem;color:var(--ink);cursor:pointer}
.menu-pop a:hover,.menu-pop button:hover{background:var(--bg);text-decoration:none}
.menu-pop button.danger{color:var(--err)}
.menu-pop .delform{border-top:1px solid var(--line);margin-top:.3rem;padding-top:.3rem}
.menu-pop label{display:block;padding:.3rem .65rem}.menu-pop select{margin-top:.25rem;padding:.35rem}

/* Gráficas */
.chartbox{position:relative;height:320px}.chartbox.sm{height:240px}
#medSel{width:auto}

/* Login */
.auth-body{min-height:100vh;display:grid;place-items:center;padding:1rem;background:radial-gradient(circle at 20% 10%,var(--brand-l),transparent 50%),radial-gradient(circle at 90% 90%,var(--accent-l),transparent 45%),var(--bg)}
.auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:2rem;box-shadow:0 10px 40px rgba(20,40,30,.08)}
.auth-card.wide{max-width:620px}
.brand-lg{display:flex;align-items:center;justify-content:center;gap:.55rem;font-weight:800;font-size:1.3rem;margin-bottom:.3rem}
.auth-card h1{text-align:center;margin:.5rem 0 1rem}

/* Responsive */
@media (max-width:980px){
  .cols{flex-direction:column}.cols>.card,.cols>.side{flex:auto;width:100%}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:repeat(2,1fr)}.span3{grid-column:span 2}
}
@media (max-width:760px){
  .topbar{flex-wrap:wrap;padding:.55rem 1rem}
  .mainnav{display:none;order:3;flex-basis:100%;flex-direction:column}
  .mainnav.open{display:flex}
  .userbox{margin-left:auto}.userinfo{display:none}.btn.menu-btn{display:inline-flex}
  .wrap{padding:1rem}
  .cols2{grid-template-columns:1fr}
  .grid2,.grid3{grid-template-columns:1fr}.span2,.span3{grid-column:auto}
  h1{font-size:1.3rem}
  .card{padding:1rem}
  .cred{flex-direction:column;align-items:flex-start;gap:.2rem}
  /* Tabla de seguimiento en tarjetas */
  .table.seg thead{display:none}
  .table.seg,.table.seg tbody,.table.seg tr,.table.seg td{display:block;width:100%}
  .table.seg tr{padding:.55rem .75rem;border-bottom:1px solid var(--line);position:relative}
  .table.seg td{border:0;padding:.12rem 0;text-align:left;max-width:none;min-width:0}
  .table.seg td:empty{display:none}
  .table.seg td[data-l]:not(:first-child)::before{content:attr(data-l) ": ";color:var(--muted);font-size:.78rem}
  .table.seg td:first-child{font-weight:700}
  .table.seg td.acts{position:absolute;top:.4rem;right:.5rem;width:auto}
  .week-stats{margin-left:0}
}
@media (max-width:420px){.grid4{grid-template-columns:1fr}}