:root{
  --paper:#F1F4F7; --ink:#12181F; --ink-muted:#5B6673;
  --surface:#FFFFFF; --surface-2:#E7ECF1; --border:#D6DEE6;
  --brand:#1C3D5A; --brand-2:#2E6E93; --brand-tint:#E4EDF3;
  --ok:#1E7A46; --ok-bg:#DEF3E6; --warn:#B8730A; --warn-bg:#FBEBD2;
  --crit:#AE3434; --crit-bg:#FBE1E1;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;}
.page{max-width:480px;margin:0 auto;padding:20px 16px 48px;}
.page.wide{max-width:960px;}
h1,h2,h3{margin:0;}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:0.7rem;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--brand-2);font-weight:600;margin:0 0 4px;}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:16px;margin-bottom:16px;}
.stepper{display:flex;gap:6px;margin-bottom:6px;}
.step{flex:1;height:6px;border-radius:99px;background:var(--surface-2);}
.step.done{background:var(--ok);}
.step.now{background:var(--brand);}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px;}
.field label{font-size:0.74rem;font-weight:600;color:var(--ink-muted);}
.field input,.field select{font:inherit;padding:10px 11px;border-radius:9px;
  border:1px solid var(--border);background:var(--surface);color:var(--ink);}
.btn{appearance:none;border:none;border-radius:10px;padding:12px 16px;font:inherit;
  font-weight:600;font-size:0.9rem;cursor:pointer;}
.btn-primary{background:var(--brand);color:#fff;width:100%;}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--ink);}
.btn-crit{background:transparent;border:1px solid var(--crit);color:var(--crit);}
.check-row{display:flex;align-items:flex-start;gap:10px;padding:9px 4px;
  border-bottom:1px solid var(--border);font-size:0.9rem;}
.check-row:last-child{border-bottom:none;}
.check-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--ok);margin-top:2px;flex:none;}
.check-row.error{background:var(--crit-bg);border-radius:8px;}
.field-error{color:var(--crit);font-size:0.76rem;margin:2px 0 8px;}
.notice{display:flex;gap:8px;background:var(--brand-tint);border-radius:10px;
  padding:10px 12px;font-size:0.85rem;margin-bottom:12px;}
.warn{display:flex;gap:8px;background:var(--warn-bg);border-left:4px solid var(--warn);
  border-radius:8px;padding:10px 12px;font-size:0.85rem;margin-bottom:12px;}
.ref-img{width:100%;border-radius:10px;border:1px solid var(--border);margin-bottom:10px;
  aspect-ratio:3/2;object-fit:contain;background:#fff;}
.seg{display:flex;gap:8px;margin:8px 0 4px;}
.seg label{flex:1;padding:9px 8px;border-radius:8px;border:1.5px solid var(--border);
  text-align:center;font-size:0.8rem;font-weight:600;cursor:pointer;}
.seg input{display:none;}
.seg input:checked + span{color:var(--ok);}
table{width:100%;border-collapse:collapse;font-size:0.86rem;}
th{text-align:left;font-size:0.68rem;text-transform:uppercase;letter-spacing:0.05em;
  color:var(--ink-muted);padding:8px 10px;border-bottom:1px solid var(--border);}
td{padding:10px;border-bottom:1px solid var(--border);}
.pill{font-size:0.72rem;font-weight:700;padding:3px 9px;border-radius:99px;}
.pill.pendiente{background:var(--warn-bg);color:var(--warn);}
.pill.en_progreso{background:var(--brand-tint);color:var(--brand-2);}
.pill.completado{background:var(--ok-bg);color:var(--ok);}
.pill.aprobado{background:var(--ok-bg);color:var(--ok);}
.pill.rechazado{background:var(--crit-bg);color:var(--crit);}
a{color:var(--brand-2);}
.top-actions{display:flex;justify-content:flex-end;margin-bottom:8px;}
.top-actions a{font-size:0.8rem;}