/* APSV · mismo sistema visual de The Vision Room Corporate (tvr-corporate/public/index.html):
   negro mate + hueso, Tenor Sans / Jost / IBM Plex Mono, esquinas de 2px, botones de contorno.
   Las pruebas visuales (lectura y rejilla) van sobre blanco a propósito: así se diseñaron. */
:root {
  --ink: #0D0E10; --ink-2: #15171A; --line: #2A2E33;
  --bone: #ECEAE4; --bone-2: #CFCDC7; --muted: #9AA0A6;
  --steel: #8FA8B8; --steel-dim: #5E7483;
  --ok: #9CC7A4; --warn: #E2C27E; --err: #E3A08F;
  --display: "Tenor Sans", "Optima", "Candara", Georgia, serif;
  --body: "Jost", "Futura", "Century Gothic", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--ink); color: var(--bone); font-family: var(--body); font-weight: 300; font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; min-height: 100vh; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--steel); outline-offset: 3px; }
.top { padding: 20px 16px; border-bottom: 1px solid var(--line); }
.top .in { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.top img { height: 40px; width: auto; display: block; }
.top .rol { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.wrap { max-width: 560px; margin: 0 auto; padding: 32px 16px 72px; }
.wrap.ancho { max-width: 1080px; }
h1, h2 { font-family: var(--display); font-weight: 400; letter-spacing: .01em; text-wrap: balance; }
h1 { font-size: clamp(28px, 6vw, 40px); line-height: 1.12; margin-bottom: 14px; }
h2 { font-size: 22px; line-height: 1.25; margin-bottom: 10px; }
p { color: var(--bone-2); margin-bottom: 12px; }
b { font-weight: 500; color: var(--bone); }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--steel); margin-bottom: 10px; }
.muted { color: var(--muted); font-size: 14px; }
.mono { font-family: var(--mono); font-size: 13px; letter-spacing: .04em; }
.card { background: var(--ink-2); border: 1px solid var(--line); border-radius: 2px; padding: 22px 20px; margin-bottom: 14px; }
.barra { height: 2px; background: var(--line); overflow: hidden; margin: 4px 0 10px; }
.barra i { display: block; height: 100%; background: var(--steel); width: 0; transition: width .3s ease; }
.opts { display: grid; gap: 10px; margin-top: 18px; }
.opt { width: 100%; text-align: left; font: inherit; font-weight: 400; font-size: 16px; padding: 14px 16px; border-radius: 2px; border: 1px solid var(--line); background: var(--ink-2); color: var(--bone); cursor: pointer; transition: border-color .15s, transform .1s; }
.opt:hover { border-color: var(--steel); }
.opt:active { transform: scale(.99); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--body); font-weight: 500; font-size: 15px; letter-spacing: .04em; padding: 14px 22px; border-radius: 2px; border: 1px solid var(--bone); background: var(--bone); color: var(--ink); cursor: pointer; text-decoration: none; width: 100%; }
.btn:hover { background: #fff; }
.btn:disabled { opacity: .35; cursor: not-allowed; }
.btn.sec { background: transparent; color: var(--bone); }
.btn.sec:hover { border-color: #fff; background: transparent; }
.btn + .btn { margin-top: 10px; }
.check { display: flex; gap: 12px; align-items: flex-start; padding: 14px 0; border-top: 1px solid var(--line); cursor: pointer; color: var(--bone-2); }
.check:first-child { border-top: 0; }
.check input { width: 20px; height: 20px; flex: none; margin-top: 3px; accent-color: var(--bone); }
ul.lista { padding-left: 18px; color: var(--bone-2); font-size: 15px; }
ul.lista li { margin-bottom: 8px; }
label.campo { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 14px 0 6px; }
input.txt { width: 100%; font: inherit; font-weight: 400; font-size: 16px; color: var(--bone); background: var(--ink); border: 1px solid var(--line); border-radius: 2px; padding: 12px; }
input.txt:focus { border-color: var(--steel); outline: none; }
.aviso { border-left: 1px solid var(--err); padding: 4px 0 4px 14px; font-size: 15px; color: var(--bone-2); margin: 14px 0; }
.res { border: 1px solid var(--line); border-left-width: 3px; border-radius: 2px; padding: 22px 20px; margin-bottom: 14px; background: var(--ink-2); }
.res.verde { border-left-color: var(--ok); } .res.amarillo { border-left-color: var(--warn); } .res.rojo { border-left-color: var(--err); }
.res .nivel { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; margin-bottom: 10px; }
.res.verde .nivel { color: var(--ok); } .res.amarillo .nivel { color: var(--warn); } .res.rojo .nivel { color: var(--err); }
.prueba-texto { font-family: var(--body); font-weight: 400; font-size: 2.1mm; line-height: 1.5; color: #000; background: #fff; padding: 14px; border-radius: 2px; margin: 14px 0; letter-spacing: .02em; }
.amsler { display: block; margin: 14px auto; width: min(100%, 300px); background: #fff; border-radius: 2px; }
.pie { text-align: center; margin-top: 32px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 14px; }
.kpi { background: var(--ink-2); padding: 18px 16px; }
.kpi b { display: block; font-family: var(--display); font-weight: 400; font-size: 34px; line-height: 1.1; color: var(--bone); }
.kpi.r b { color: var(--err); } .kpi.a b { color: var(--warn); } .kpi.g b { color: var(--ok); }
.kpi span { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.tag { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; padding: 4px 9px; border: 1px solid var(--line); border-radius: 2px; margin: 4px 4px 0 0; color: var(--bone-2); }
.tag.r { border-color: var(--err); color: var(--err); } .tag.a { border-color: var(--warn); color: var(--warn); }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.tabs button { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; padding: 10px 14px; border-radius: 2px; border: 1px solid var(--line); background: transparent; color: var(--bone-2); cursor: pointer; }
.tabs button[aria-pressed="true"] { background: var(--bone); color: var(--ink); border-color: var(--bone); }
@media (max-width: 520px) { .top img { height: 30px; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }