/* Cumple21719: inicio de sesión y páginas de acceso. */
:root {
    color-scheme: light;
    --primary: #2A5FC1; --primary-hover: #224E9F; --primary-soft: #E8EFFB;
    --navy: #0F1F3D;
    --ink: #17201C; --body: #3A4440; --muted: #6B7570;
    --bg: #F1F3F2; --line: #E6E9E8; --field: #CBD3E1;
    --amber: #C9861A; --amber-soft: #FBF1DF; --red: #C2412D; --red-soft: #FBEAE6;
    --font: "Figtree", "Segoe UI", system-ui, sans-serif;
    box-sizing: border-box;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}
*, *::before, *::after { box-sizing: inherit; }
html, body { height: 100%; }
body { margin: 0; background: #fff; color: var(--body); font: 400 16px/1.55 var(--font); }
a { color: var(--primary); text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid #2F6FEB; outline-offset: 2px; border-radius: 4px; }
svg.i { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }


.layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 100%; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } .aside { display: none; } }

/* ---------- Lado de marca ---------- */
.aside { position: relative; overflow: hidden; color: #fff; padding: clamp(2rem, 5vw, 3.5rem); display: flex; flex-direction: column;
    background:
        radial-gradient(circle at 85% 112%, rgba(79,130,224,.3) 0 220px, transparent 221px),
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 26px 26px,
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 26px 26px,
        linear-gradient(125deg, #1C3F86 0%, #132B5C 50%, #0D1F45 100%); }
.logo { display: inline-flex; align-items: center; gap: .55rem; color: #fff; font-weight: 800; font-size: 1.25rem; }
.logo:hover { text-decoration: none; }
.logo b { color: #A9C2F2; }
.logo-mark { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: linear-gradient(140deg, #4F82E0, #2A5FC1); }
.aside-main { margin: auto 0; max-width: 30rem; padding: 3rem 0; }
.aside h2 { color: #fff; font-size: clamp(1.9rem, 3vw, 2.5rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.025em; margin: 0; }
.aside h2 span { color: #A9C2F2; }
.aside p { color: rgba(255,255,255,.8); font-size: 1.05rem; margin: 1rem 0 0; }
.today { margin-top: 2rem; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 14px; padding: 1rem 1.1rem; }
.today small { display: block; font-size: .75rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-bottom: .55rem; }
.today ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; font-size: .95rem; }
.today li { display: flex; align-items: center; gap: .6rem; }
.today li b { margin-left: auto; font-weight: 700; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.aside-foot { display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; font-size: .88rem; color: rgba(255,255,255,.65); }
.aside-foot span { display: inline-flex; align-items: center; gap: .4rem; }

/* ---------- Formulario ---------- */
.main { display: flex; flex-direction: column; padding: clamp(1.25rem, 4vw, 2.5rem); }
.main-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: .92rem; color: var(--muted); }
.main-top .logo { color: var(--ink); visibility: hidden; }
.main-top .logo b { color: var(--primary); }
@media (max-width: 900px) { .main-top .logo { visibility: visible; } }
.card { width: 100%; max-width: 400px; margin: auto; padding: 2.5rem 0; }
.card h1 { color: var(--ink); font-size: 1.85rem; font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
.card .sub { margin: .4rem 0 1.8rem; color: var(--muted); }
label { display: block; font-weight: 600; font-size: .92rem; color: var(--ink); margin: 1.1rem 0 .4rem; }
.label-row { display: flex; justify-content: space-between; align-items: baseline; margin: 1.1rem 0 .4rem; }
.label-row label { margin: 0; }
.label-row a { font-size: .88rem; }
.field { position: relative; }
input[type=email], input[type=password], input[type=text] { width: 100%; font: inherit; font-size: 1rem; padding: .78rem .9rem; border: 1px solid var(--field); border-radius: 10px; background: #fff; color: var(--ink); transition: border-color .15s, box-shadow .15s; }
input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(42,95,193,.14); }
input[aria-invalid="true"] { border-color: var(--red); }
.field input { padding-right: 3rem; }
.peek { position: absolute; right: .35rem; top: 50%; transform: translateY(-50%); width: 38px; height: 38px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); display: grid; place-items: center; cursor: pointer; }
.peek:hover { background: var(--bg); color: var(--ink); }
.caps { display: none; margin-top: .4rem; font-size: .85rem; color: #8A5B0C; align-items: center; gap: .35rem; }
.caps.on { display: flex; }
.check { display: flex; align-items: center; gap: .55rem; margin: 1.1rem 0 0; font-weight: 500; font-size: .95rem; color: var(--body); cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--primary); margin: 0; }
.btn { width: 100%; margin-top: 1.5rem; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .85rem 1rem; border: 0; border-radius: 10px; background: var(--primary); color: #fff; font: 700 1rem var(--font); cursor: pointer; }
.btn:hover { background: var(--primary-hover); }
.btn[disabled] { opacity: .7; cursor: progress; }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--field); }
.btn.ghost:hover { border-color: var(--ink); background: #fff; }
.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; animation: spin .7s linear infinite; display: none; }
.btn[disabled] .spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }
.alert { display: flex; gap: .65rem; padding: .8rem .95rem; border-radius: 10px; font-size: .93rem; margin-bottom: 1.25rem; }
.alert.err { background: var(--red-soft); color: #8E2B1E; }
.alert.info { background: var(--primary-soft); color: #183A7A; }
.alert.warn { background: var(--amber-soft); color: #6B4709; }
.foot-note { margin-top: 1.6rem; text-align: center; font-size: .95rem; color: var(--muted); }
.divider { display: flex; align-items: center; gap: .8rem; margin: 1.6rem 0 0; color: var(--muted); font-size: .85rem; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.otp { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .45rem; margin-top: .4rem; }
.otp input { width: 100%; min-width: 0; text-align: center; font: 700 1.4rem ui-monospace, Menlo, monospace; padding: .65rem 0; border: 1px solid var(--field); border-radius: 10px; background: #fff; color: var(--ink); }
.back { display: inline-flex; align-items: center; gap: .35rem; font-size: .92rem; margin-bottom: 1.25rem; }
.main-foot { text-align: center; font-size: .84rem; color: var(--muted); }
.main-foot a { font-weight: 500; color: var(--muted); margin: 0 .5rem; }
[hidden] { display: none !important; }

/* Ajustes para la aplicación */
.main-top .logo { color: var(--ink); }
.status-ok { background: var(--primary-soft); color: #183A7A; }
.linkbtn { background: none; border: 0; padding: 0; color: var(--primary); font: 600 .95rem var(--font); cursor: pointer; }
.linkbtn:hover { text-decoration: underline; }

/* ---------- Registro ---------- */
.card.wide { max-width: 480px; }
.plan-chip { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem .95rem; border: 1px solid #C9D7F2; background: var(--primary-soft); border-radius: 12px; margin-bottom: 1.4rem; font-size: .93rem; color: #183A7A; }
.plan-chip b { color: var(--ink); }
.plan-chip select { font: inherit; font-weight: 600; border: 1px solid #C9D7F2; border-radius: 8px; padding: .3rem .5rem; background: #fff; color: var(--ink); }
fieldset { border: 0; padding: 0; margin: 0 0 1.4rem; }
legend { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding: 0; margin-bottom: .2rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 .9rem; }
@media (max-width: 520px) { .grid2 { grid-template-columns: 1fr; } }
.hint { font-size: .84rem; color: var(--muted); margin: .35rem 0 0; }
.field-msg { font-size: .85rem; margin: .35rem 0 0; display: flex; align-items: center; gap: .35rem; }
.field-msg.ok { color: var(--primary); }
.field-msg.err { color: var(--red); }
input.valid { border-color: #9DB7E6; }
.rules { list-style: none; margin: .55rem 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .25rem .8rem; font-size: .85rem; color: var(--muted); }
.rules li { display: flex; align-items: center; gap: .4rem; }
.rules li::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid #CBD3E1; flex: none; }
.rules li.ok { color: var(--ink); }
.rules li.ok::before { border: 0; background: var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 9px no-repeat; }
.terms { align-items: flex-start; }
.terms input { margin-top: .2rem; }
.after { list-style: none; margin: 1.1rem 0 0; padding: 0; display: grid; gap: .7rem; counter-reset: a; }
.after li { counter-increment: a; display: grid; grid-template-columns: 1.8rem 1fr; gap: .7rem; align-items: start; font-size: .95rem; }
.after li::before { content: counter(a); width: 1.8rem; height: 1.8rem; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .85rem; background: rgba(255,255,255,.12); color: #fff; }
.after b { color: #fff; display: block; }
.after span { color: rgba(255,255,255,.72); font-size: .9rem; }
.trial { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.trial span { font-size: .85rem; font-weight: 600; padding: .3rem .7rem; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); }
.mail-art { width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); margin-bottom: 1.2rem; }
.mail-art svg { width: 30px; height: 30px; }
.steps-mini { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .55rem; font-size: .95rem; }
.steps-mini li { display: flex; gap: .6rem; align-items: center; }
.steps-mini li i { width: 22px; height: 22px; border-radius: 50%; flex: none; display: grid; place-items: center; font-style: normal; font-size: .72rem; font-weight: 800; }
.steps-mini li i.done { background: var(--primary); color: #fff; }
.steps-mini li i.now { border: 2px solid var(--primary); color: var(--primary); }
.steps-mini li i.next { border: 2px solid #CBD3E1; color: var(--muted); }