:root{
  --bg:#FBFBFD; --surface:#FFFFFF; --ink:#1D1D1F; --ink-2:#424245; --muted:#6E6E73;
  --line:#E4E4E9; --soft:#F2F2F5; --accent:#0B63E5; --accent-soft:rgba(11,99,229,.08);
  --inv-bg:#1D1D1F; --inv-ink:#F5F5F7; --inv-muted:#A1A1A6; --bad:#B3261E; --ok:#1E7B3A;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Roboto,"Segoe UI",Arial,sans-serif;
  --side:280px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  color-scheme:dark;
  --bg:#0C0C0E; --surface:#161618; --ink:#F5F5F7; --ink-2:#D2D2D7; --muted:#98989D;
  --line:#2A2A2E; --soft:#1E1E21; --accent:#4F92FF; --accent-soft:rgba(79,146,255,.12);
  --inv-bg:#F5F5F7; --inv-ink:#1D1D1F; --inv-muted:#55555A; --bad:#FF6B61; --ok:#4CC471;
}}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;padding-top:env(safe-area-inset-top,0px)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}

/* ---------- Shell ---------- */
.app{display:grid;grid-template-columns:var(--side) 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;overflow-y:auto;border-right:1px solid var(--line);background:var(--bg);padding:28px 18px 28px;display:flex;flex-direction:column;gap:22px}
.brand{display:flex;flex-direction:column;gap:2px;padding-inline:8px}
.brand b{font-size:15px;letter-spacing:-.01em}
.brand span{font-size:12.5px;color:var(--muted)}
.search{position:relative}
.search input{width:100%;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--soft);padding:0 12px 0 32px;font-size:14px}
.search input::placeholder{color:var(--muted)}
.search svg{position:absolute;left:10px;top:11px;color:var(--muted)}
.search small{display:block;padding:6px 8px 0;font-size:12px;color:var(--muted);min-height:18px}
nav{display:flex;flex-direction:column;gap:18px}
.ngroup h6{margin:0 0 4px;padding-inline:8px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.nitem{display:flex;align-items:baseline;gap:10px;width:100%;text-align:left;background:none;border:0;padding:7px 8px;border-radius:8px;cursor:pointer;font-size:14px;color:var(--ink-2)}
.nitem:hover{background:var(--soft)}
.nitem .num{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;width:18px;flex:none}
.nitem .t{flex:1}
.nitem .pips{display:inline-flex;gap:2px;align-self:center}
.nitem .pips i{width:4px;height:4px;border-radius:50%;background:var(--line)}
.nitem .pips i.on{background:var(--accent)}
.nitem.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.nitem.on .num{color:var(--accent)}
.nitem.home{font-weight:500;color:var(--ink)}
.side-foot{margin-top:auto;padding:14px 8px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px;font-size:13px}
.side-foot .who{color:var(--ink-2);font-weight:600}
.side-foot .who span{display:block;font-weight:400;color:var(--muted);font-size:12px}
.side-foot .links{display:flex;flex-wrap:wrap;gap:4px 14px}
.side-foot button{background:none;border:0;padding:0;color:var(--accent);cursor:pointer;font-size:13px}
.topbar{display:none}
.scrim{display:none}
main{min-width:0;padding-inline:48px;padding-block:56px 96px}
.page{max-width:760px;margin:0 auto}

/* ---------- Type ---------- */
.eyebrow{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.01em}
h1{font-size:44px;line-height:1.08;letter-spacing:-.025em;font-weight:700;margin:10px 0 14px;text-wrap:balance}
.lead{font-size:21px;line-height:1.45;color:var(--ink-2);margin:0;max-width:44ch;text-wrap:pretty}
h2{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
section.blk{padding-top:40px;margin-top:40px;border-top:1px solid var(--line)}
.conf{font-style:normal;color:var(--muted);background:var(--soft);border:1px dashed var(--line);border-radius:6px;padding:0 6px;font-size:.86em;white-space:nowrap}
.muted{color:var(--muted)}
.fine{font-size:13.5px;color:var(--muted);margin:12px 0 0}
.empty{color:var(--muted);font-size:14px;padding:6px 8px}

/* ---------- Meta y origen ---------- */
.meta{margin-top:28px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.meta div{padding:16px 18px;display:flex;flex-direction:column;gap:4px}
.meta div:nth-child(even){border-left:1px solid var(--line)}
.meta div:nth-child(n+3){border-top:1px solid var(--line)}
.meta small{font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.meta b{font-size:15.5px;font-weight:600;line-height:1.35}
.meta span{font-size:15px;color:var(--ink-2);line-height:1.4}
.origin{margin-top:14px;display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:14px;background:var(--soft)}
.track{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}
.track span{height:4px;border-radius:4px;background:var(--line)}
.track span.on{background:var(--accent)}
.otxt{font-size:14.5px;color:var(--ink-2);line-height:1.5}
.otxt b{color:var(--ink);font-weight:600}
.next{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* ---------- Marcas ---------- */
.mk{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--muted);white-space:nowrap}
.mk svg{flex:none;color:var(--ink)}
.lock{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:2px 9px;white-space:nowrap}
.lock.off{color:var(--muted);background:var(--soft)}

/* ---------- Pasos ---------- */
.flow{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.flow li{display:grid;grid-template-columns:32px 1fr;gap:0 16px;padding-bottom:24px;position:relative}
.flow li:not(:last-child)::before{content:"";position:absolute;left:15px;top:32px;bottom:0;width:1px;background:var(--line)}
.flow .n{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink-2)}
.flow b{display:block;font-size:17px;font-weight:600;letter-spacing:-.01em;padding-top:4px;line-height:1.35}
.flow .who{margin-top:6px;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13.5px;color:var(--muted);align-items:center}
.flow .who strong{color:var(--ink-2);font-weight:600}
.flow .note{margin:6px 0 0;font-size:14.5px;color:var(--ink-2)}

/* ---------- Errores ---------- */
.errs{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.err{display:grid;grid-template-columns:1fr 1fr;gap:10px 28px;padding:18px 0;border-bottom:1px solid var(--line)}
.err .e b{font-weight:600;display:block}
.err .e span{font-size:14.5px;color:var(--muted)}
.err .f{display:flex;flex-direction:column;gap:8px}
.err .f p{margin:0;color:var(--ink-2)}
.err .f .lbl{font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.err .f .sys{font-size:13.5px;color:var(--muted);display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.stuck{margin-top:18px;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;font-size:15px}
.stuck b{font-weight:600}

/* ---------- Tabla ---------- */
.tbl{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:15px}
th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);padding:0 12px 10px 0;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:14px 12px 14px 0;border-bottom:1px solid var(--line);vertical-align:baseline}
td:first-child{font-weight:600}
td.num{font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- Prueba ---------- */
.test{background:var(--inv-bg);color:var(--inv-ink);border-radius:20px;padding:26px 28px;display:flex;flex-direction:column;gap:14px}
.test h2{color:var(--inv-muted);margin:0}
.test .st{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:600;letter-spacing:-.015em}
.test .st i{width:10px;height:10px;border-radius:50%;border:1.6px solid var(--inv-ink)}
.test .st i.on{background:var(--inv-ink)}
.test p{margin:0;color:var(--inv-muted);font-size:15px}
.test p b{color:var(--inv-ink);font-weight:600}
.test .log{display:flex;flex-direction:column;gap:8px;border-top:1px solid color-mix(in srgb,var(--inv-muted) 35%,transparent);padding-top:14px}
.test .log div{font-size:14px;color:var(--inv-muted)}
.test .log div b{color:var(--inv-ink);font-weight:600}
.test .btn{align-self:flex-start;background:var(--inv-ink);color:var(--inv-bg);border-color:var(--inv-ink)}

/* ---------- Historial ---------- */
.hist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14px}
.hist li{display:grid;grid-template-columns:120px 1fr;gap:12px;color:var(--ink-2)}
.hist time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:13px}
.hist b{font-weight:600}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:10px 18px;font-size:15px;font-weight:500;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-align:left;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.small{padding:6px 14px;font-size:14px}
.btn.ghost{background:none;border-color:transparent;color:var(--accent);padding-inline:6px}
.btn:hover{text-decoration:none;filter:brightness(1.04)}
.btn[disabled]{opacity:.5;cursor:default}
.pager{margin-top:48px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.src{margin-top:24px;font-size:12.5px;color:var(--muted)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

/* ---------- Inicio ---------- */
.hero h1{font-size:52px}
.prog{margin-top:30px;display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;flex-wrap:wrap}
.prog .bar{flex:1;min-width:120px;max-width:220px;height:4px;border-radius:4px;background:var(--line);overflow:hidden}
.prog .bar i{display:block;height:100%;background:var(--accent)}
.stages{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.stages li{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:14px;display:flex;flex-direction:column;gap:6px}
.stages .c{font-size:26px;font-weight:700;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.stages b{font-size:14px;font-weight:600;line-height:1.3}
.stages span:last-child{font-size:12.5px;color:var(--muted);line-height:1.4}
.plist{display:flex;flex-direction:column;gap:28px}
.pgroup h3{margin:0 0 6px;font-size:13px;font-weight:600;color:var(--muted)}
.pcard{display:grid;grid-template-columns:30px 1fr auto;gap:14px;align-items:baseline;width:100%;text-align:left;padding:13px 0;border:0;border-bottom:1px solid var(--line);background:none;cursor:pointer}
.pgroup .pcard:first-of-type{border-top:1px solid var(--line)}
.pcard .num{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.pcard b{display:block;font-size:17px;font-weight:600;letter-spacing:-.01em}
.pcard .own{font-size:14px;color:var(--muted)}
.pcard .st{font-size:12.5px;color:var(--muted);white-space:nowrap}
.pcard .st.ok{color:var(--accent);font-weight:600}
.pcard:hover b{color:var(--accent)}
.rules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.card{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:20px;display:flex;flex-direction:column;gap:6px}
.card b{font-size:16px;letter-spacing:-.01em}
.card p{margin:0;color:var(--ink-2);font-size:14.5px}

/* ---------- Formularios ---------- */
.form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
.field input,.field select,.field textarea{height:42px;border-radius:10px;border:1px solid var(--line);background:var(--surface);padding:0 12px;font-weight:400;font-size:15px;color:var(--ink);width:100%}
.field textarea{height:auto;min-height:70px;padding:10px 12px;resize:vertical;line-height:1.45}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.seg{display:inline-flex;background:var(--soft);border-radius:10px;padding:3px;gap:3px}
.seg label{display:flex;align-items:center;gap:6px;padding:7px 12px;border-radius:8px;font-size:14px;font-weight:500;color:var(--ink-2);cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label:has(input:checked){background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.msg{font-size:14px;color:var(--bad)}

/* ---------- Editor ---------- */
.ed-item{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:14px;display:flex;flex-direction:column;gap:10px}
.ed-list{display:flex;flex-direction:column;gap:10px}
.ed-head{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--muted)}
.ed-head .acts{display:flex;gap:2px}
.ed-head .acts button{background:none;border:0;padding:4px 8px;border-radius:6px;cursor:pointer;color:var(--muted);font-size:13px}
.ed-head .acts button:hover{background:var(--soft);color:var(--ink)}
.sticky-save{position:sticky;bottom:0;padding:14px 0 calc(14px + env(safe-area-inset-bottom,0px));background:linear-gradient(to top,var(--bg) 70%,transparent);display:flex;gap:10px;justify-content:flex-end;margin-top:28px}

/* ---------- Diálogo ---------- */
.dlg-back{position:fixed;inset:0;background:rgba(0,0,0,.32);z-index:50;display:grid;place-items:center;padding:16px}
.dlg{width:100%;max-width:460px;background:var(--surface);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:16px;box-shadow:0 20px 60px rgba(0,0,0,.25);max-height:90vh;overflow:auto}
.dlg h3{margin:0;font-size:20px;letter-spacing:-.015em}
.dlg p{margin:0;color:var(--ink-2);font-size:15px}
.dlg .acts{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}

/* ---------- Aviso ---------- */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--inv-bg);color:var(--inv-ink);padding:12px 18px;border-radius:14px;font-size:14.5px;z-index:60;max-width:calc(100vw - 32px);box-shadow:0 10px 30px rgba(0,0,0,.2)}

/* ---------- Login ---------- */
.login{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.login form{width:100%;max-width:360px}
.login h1{font-size:34px;margin:6px 0 4px}

/* ---------- Usuarios ---------- */
.ulist{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.urow{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line);background:none;border-left:0;border-right:0;border-top:0;text-align:left;cursor:pointer;width:100%}
.urow b{font-weight:600;display:block}
.urow span{font-size:14px;color:var(--muted)}
.urow.off{opacity:.5}

/* ---------- Móvil ---------- */
@media (max-width:900px){
  .app{display:block}
  .side{position:fixed;inset:0 auto 0 0;width:min(86vw,320px);z-index:30;transform:translateX(-102%);transition:transform .25s ease;padding-top:calc(24px + env(safe-area-inset-top,0px));padding-bottom:calc(20px + env(safe-area-inset-bottom,0px));box-shadow:0 0 40px rgba(0,0,0,.18)}
  .open .side{transform:none}
  .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.28);z-index:25;opacity:0;pointer-events:none;transition:opacity .25s}
  .open .scrim{opacity:1;pointer-events:auto}
  .topbar{display:flex;align-items:center;gap:12px;position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.8) blur(18px);-webkit-backdrop-filter:saturate(1.8) blur(18px);border-bottom:1px solid var(--line);padding:10px 16px}
  .topbar button{border:0;background:none;padding:6px;margin-left:-6px;cursor:pointer;display:grid;place-items:center}
  .topbar b{font-size:15px}
  .topbar span{font-size:13px;color:var(--muted);margin-left:auto}
  main{padding-inline:20px;padding-block:28px 72px}
  h1,.hero h1{font-size:34px}
  .lead{font-size:18px}
  section.blk{padding-top:32px;margin-top:32px}
  .meta{grid-template-columns:1fr}
  .meta div:nth-child(even){border-left:0}
  .meta div+div{border-top:1px solid var(--line)}
  .err{grid-template-columns:1fr}
  .rules,.row2,.row3{grid-template-columns:1fr}
  .stages{grid-template-columns:1fr}
  .stages li{flex-direction:row;flex-wrap:wrap;align-items:baseline;column-gap:12px}
  .stages .c{font-size:20px;width:22px}
  .stages b{flex:1}
  .stages span:last-child{flex-basis:100%;padding-left:34px}
  .pcard{grid-template-columns:28px 1fr}
  .pcard .st{grid-column:2}
  .test{padding:22px}
  .hist li{grid-template-columns:1fr;gap:0}
  .urow{grid-template-columns:1fr auto}
  .urow .sd{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}