/* Una columna tipo terminal de planta; tarjeta central por paso */
:root{
  --bg:#f3f5f4; --surface:#ffffff; --ink:#14201d; --muted:#5b6b67; --line:#d3dbd8;
  --accent:#0f5b52; --accent-ink:#ffffff; --hazard:#e8a317; --ok:#1f7a45; --err:#b3261e;
  --font:"Archivo",system-ui,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:#fff;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;
  padding:20px max(16px,env(safe-area-inset-right)) 48px max(16px,env(safe-area-inset-left))}
.wrap{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.wide{max-width:1000px}
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;font-size:15px;text-transform:uppercase}
.brand .mark{width:28px;height:28px;border-radius:6px;background:repeating-linear-gradient(-45deg,var(--hazard) 0 6px,var(--ink) 6px 12px)}
.brand small{font-weight:500;color:var(--muted);text-transform:none;letter-spacing:0;font-size:13px}
.who{font-size:14px;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;padding:0;margin:0}
.steps li{list-style:none;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;display:flex;flex-direction:column;gap:6px}
.steps li::before{content:"";height:4px;border-radius:2px;background:var(--line)}
.steps li.done::before{background:var(--accent)}
.steps li.now{color:var(--ink);font-weight:600}
.steps li.now::before{background:var(--hazard)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:24px;display:flex;flex-direction:column;gap:16px;min-width:0}
h1{font-weight:700;font-size:24px;line-height:1.2;margin:0;text-wrap:balance}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0}
p{margin:0}
.muted{color:var(--muted);font-size:14px}
label{font-size:14px;font-weight:600;display:flex;flex-direction:column;gap:6px}
input[type=text],input[type=email],input[type=password],input[type=date],select{font:inherit;font-size:16px;padding:11px 13px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}
input[type=file]{font:inherit;font-size:14px}
:focus-visible{outline:3px solid var(--hazard);outline-offset:2px}
.mono{font-family:var(--mono)}
button,.btn{font:inherit;font-weight:600;font-size:16px;border-radius:8px;padding:12px 18px;border:1px solid transparent;cursor:pointer;text-decoration:none;text-align:center;display:inline-block}
.primary{background:var(--accent);color:var(--accent-ink)}
.primary:disabled{opacity:.4;cursor:not-allowed}
.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.small{font-size:13px;padding:7px 12px}
.sso{background:var(--ink);color:var(--bg)}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row>*{flex:1 1 auto}
.error{color:var(--err);font-size:14px;min-height:1.2em}
.okmsg{color:var(--ok);font-size:14px}
.meta{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:14px;margin:0}
.meta dt{color:var(--muted)}
.meta dd{margin:0;font-family:var(--mono);font-size:13px;min-width:0;overflow-wrap:anywhere}
.viewer{border:1px solid var(--line);border-radius:8px;background:#7d8784;height:60vh;min-height:320px;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:12px;align-items:center}
.viewer canvas{max-width:100%;height:auto;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.progress{height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.progress span{display:block;height:100%;width:0;background:var(--hazard);transition:width .15s}
.check{display:flex;gap:12px;align-items:flex-start;font-weight:400;flex-direction:row;padding:12px;border:1px solid var(--line);border-radius:8px}
.check input{width:22px;height:22px;flex:none;margin-top:2px;accent-color:var(--accent)}
.pad-wrap{position:relative;border:2px dashed var(--line);border-radius:10px;background:#fff}
#pad{display:block;width:100%;height:220px;border-radius:8px;touch-action:none;cursor:crosshair}
.pad-hint{position:absolute;left:0;right:0;bottom:14px;text-align:center;color:#8a9692;font-size:13px;pointer-events:none}
.pad-line{position:absolute;left:24px;right:24px;bottom:42px;border-top:1px solid #c6cfcc;pointer-events:none}
.okbadge{display:inline-flex;align-items:center;gap:8px;color:var(--ok);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.06em}
.okbadge::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--ok)}
.doclist{display:flex;flex-direction:column;gap:10px;padding:0;margin:0}
.doclist li{list-style:none;border:1px solid var(--line);border-radius:8px;padding:14px;display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.doclist .t{font-weight:600}
.pill{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:999px;border:1px solid currentColor}
.pill.pend{color:var(--hazard)}
.pill.ok{color:var(--ok)}
.demo{font-size:13px;border-left:4px solid var(--hazard);padding:10px 12px;background:var(--bg);border-radius:0 6px 6px 0;color:var(--muted)}
.demo b{color:var(--ink)}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.06em}
td.n{font-family:var(--mono);font-variant-numeric:tabular-nums}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:560px){.grid2{grid-template-columns:1fr}}
.bar{height:8px;border-radius:4px;background:var(--line);overflow:hidden;min-width:80px}
.bar span{display:block;height:100%;background:var(--accent)}
.hidden{display:none!important}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.brand .logo{border-radius:6px;width:36px;height:36px;object-fit:contain;flex:none}
.logo-grande{border-radius:10px;width:96px;height:96px;object-fit:contain;align-self:flex-start}
.sig-thumb{height:36px;width:auto;max-width:120px;background:#fff;border-radius:4px;display:block}
ul.error{list-style:none;padding:0;display:flex;flex-direction:column;gap:4px}
input[type=search]{width:100%}
.muted+.card-form,.card>.muted+.tbl{margin-top:4px}
.ghost:disabled{opacity:.4;cursor:not-allowed}

.ses-caja{border:1px solid var(--line);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:10px;margin-top:6px}
.ses-titulo{font-weight:700}
.codigo-grande{font-size:56px;font-weight:700;letter-spacing:.14em;text-align:center;padding:10px 0;border:2px solid var(--accent);border-radius:10px;font-variant-numeric:tabular-nums}

.who-id{display:flex;flex-direction:column;line-height:1.2;text-align:right}
.who-id small{color:var(--muted);font-size:12px}