/* Acceso al panel (SEC-02 C-1, #103; pulido #171): inicio de sesión, alta del acceso en tres pasos, códigos de
   recuperación y sesión iniciada (confirmar el código y cerrar sesión). Usa las variables y controles de style.css.
   #460: el aspecto de la portada (home.css). Oscura siempre (data-theme="dark" en login.html), cabecera con la marca y
   el idioma, el aro de la portada (home-hero.webp) detrás y tarjeta de cristal. brand.css (marca blanca) cambia el acento. */
body.auth-page{--bg:#05060a;--surface:rgba(12,14,22,.84);--surface-2:rgba(255,255,255,.04);--surface-3:rgba(255,255,255,.07);--line:rgba(255,255,255,.09);--line-strong:rgba(255,255,255,.16);--auth-light:color-mix(in srgb,var(--accent) 35%,#ffe6cc);display:block;min-height:100vh;min-height:100svh;background:var(--bg)}
html:has(>body.auth-page){background:#05060a}
/* El fondo (::before y ::after) sale de su caja: main lo recorta a lo ancho, sin desplazamiento lateral. */
.auth-shell{position:relative;isolation:isolate;overflow-x:clip;padding:48px 16px 56px}
.auth-shell>.auth-card{max-width:448px;margin-inline:auto}
.auth-top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px max(24px,calc((100% - 1200px)/2));background:rgba(5,6,10,.62);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.auth-brand{display:inline-flex;align-items:center;gap:10px;min-width:0;font-weight:700;font-size:18px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.auth-brand .brand-icon{width:32px;height:32px;flex:none;border-radius:10px;font-size:16px}
.auth-brand-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.auth-top .lang-select{flex:none;margin:0;min-height:36px;padding:0 12px;border-color:var(--line-strong);background:transparent;color:var(--ink-2);font-size:13px;font-weight:700}
.auth-top .lang-select::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.auth-top .lang-select:hover{color:var(--ink);border-color:color-mix(in srgb,var(--accent) 55%,transparent)}
.auth-card{position:relative;padding:32px}
.auth-card h1{font-size:30px;line-height:1.12;letter-spacing:-.03em;margin:10px 0 8px}
.auth-card h1:focus,.auth-step-title:focus{outline:none}
.auth-card form>.primary,.auth-card>.primary,[data-setup-step]>.primary{width:100%;margin-top:20px}
.auth-hint{font-size:12px;color:var(--muted);margin:6px 0 0}
.auth-secret{display:flex;align-items:center;gap:8px}
.auth-secret input{flex:1;min-width:0}
.auth-secret .text-button{flex:none;padding:6px 4px}
.auth-qr{display:flex;justify-content:center;margin:12px 0}
.auth-qr img{width:200px;height:200px;border-radius:var(--radius);background:#fff;padding:8px}
.auth-manual summary,.auth-help summary{font-size:13px;color:var(--muted);cursor:pointer;margin-top:10px}
.auth-key{display:flex;align-items:center;gap:10px;margin-top:8px}
.auth-key code{flex:1;min-width:0;word-break:break-all;font-size:13px;letter-spacing:.5px;padding:8px 10px;border-radius:8px;background:var(--surface-2);border:1px solid var(--line);user-select:all}
.auth-key .secondary{flex:none;min-height:36px;padding:6px 12px;font-size:12px}
.auth-help ul{font-size:13px;color:var(--ink-2);line-height:1.6;padding-left:18px;margin:8px 0}
.auth-help pre{margin:0;padding:10px 12px;border-radius:8px;background:var(--surface-2);font-size:12px;overflow:auto}
.auth-progress{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:0;margin:14px 0 4px;counter-reset:step}
.auth-progress li{counter-increment:step;font-size:12px;font-weight:600;color:var(--faint);padding-top:8px;border-top:3px solid var(--line)}
.auth-progress li::before{content:counter(step) ". "}
.auth-progress li[aria-current="step"]{color:var(--ink);border-color:var(--accent)}
.auth-progress li.done{color:var(--ink-2);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.auth-step-title{font-size:17px;margin:16px 0 4px}
.auth-checks{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:4px;font-size:13px;color:var(--muted)}
.auth-checks li::before{content:"○";display:inline-block;width:18px;color:var(--faint)}
.auth-checks li.ok{color:var(--green-ink)}.auth-checks li.ok::before{content:"✓";color:var(--green-ink)}
.auth-nav{display:flex;gap:10px;margin-top:20px}
.auth-nav>*{flex:1}
.auth-codes{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 24px;padding:14px 16px 14px 36px;margin:14px 0;border-radius:var(--radius);background:var(--surface-2);font-family:var(--mono,ui-monospace,monospace);font-size:15px;letter-spacing:.04em;user-select:all}
.auth-confirm{display:flex;gap:10px;align-items:flex-start;margin:16px 0 0;font-size:13px;color:var(--ink);cursor:pointer}
.auth-confirm input{width:18px;height:18px;min-height:0;margin:1px 0 0;flex:none;accent-color:var(--accent)}
.auth-error{color:var(--red-ink);background:var(--red-soft);border-radius:var(--radius);padding:10px 12px;font-size:13px;margin:14px 0 0}
.auth-error p{margin:0}.auth-error ul{margin:6px 0 0;padding-left:18px;line-height:1.55}
.auth-notice{color:var(--green-ink);background:var(--green-soft);border-radius:var(--radius);padding:10px 12px;font-size:13px}
.auth-notice.warning{color:var(--amber-ink);background:var(--amber-soft,var(--green-soft))}
.auth-actions{display:flex;gap:10px;margin-top:18px}
.auth-actions>*{flex:1;text-align:center;text-decoration:none}
.auth-foot{text-align:center;margin-top:18px}
@media(max-width:480px){.auth-top{padding:12px 16px}.auth-card{padding:24px 20px}.auth-card h1{font-size:26px}.auth-codes{grid-template-columns:1fr 1fr;gap:6px 14px;padding-left:30px;font-size:14px}}
/* #460 · Fondo: el resplandor y el aro de la portada. En el celular el aro asoma sobre la tarjeta; en pantallas anchas va
   a su lado, como en la portada. La imagen es decorativa (sin texto) y se sirve sin sesión (panel-static.mjs). */
body.auth-page{--glow-x:50%;--glow-y:230px;background:radial-gradient(420px 360px at var(--glow-x) var(--glow-y),color-mix(in srgb,var(--accent) 18%,transparent),transparent 70%),radial-gradient(520px 360px at 100% 0,color-mix(in srgb,var(--violet) 16%,transparent),transparent 70%),radial-gradient(520px 420px at 0 100%,color-mix(in srgb,var(--cyan) 7%,transparent),transparent 70%),var(--bg)}
.auth-shell{--ring:min(360px,92vw);padding-top:calc(var(--ring) * .52)}
.auth-shell::after{content:"";position:absolute;z-index:-1;top:0;left:calc(50% - var(--ring)/2);width:var(--ring);aspect-ratio:1;pointer-events:none;background:url(./home-hero.webp) center/cover no-repeat;-webkit-mask-image:radial-gradient(closest-side,#000 70%,transparent);mask-image:radial-gradient(closest-side,#000 70%,transparent)}
@media(min-width:960px){
  body.auth-page{--glow-x:67%;--glow-y:480px}
  .auth-shell{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);align-items:center;gap:56px;max-width:1200px;min-height:calc(100svh - 65px);margin:0 auto;padding:56px 24px}
  .auth-shell>.auth-card{grid-column:1;grid-row:1;max-width:none;margin:0}
  .auth-shell::after{position:relative;grid-column:2;grid-row:1;top:auto;left:auto;justify-self:center;width:min(600px,100%)}
}
/* #460 · Tarjeta de cristal y controles con la forma de la portada: botón principal en píldora con degradado del acento. */
.auth-page .auth-card{border-radius:22px;border-color:var(--line-strong);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.012) 40%),var(--surface);-webkit-backdrop-filter:blur(22px) saturate(1.3);backdrop-filter:blur(22px) saturate(1.3);box-shadow:0 1px 0 rgba(255,255,255,.07) inset,0 30px 90px rgba(0,0,0,.55)}
.auth-page .auth-card::before{content:"";position:absolute;top:0;left:28px;right:28px;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 75%,transparent),transparent)}
.auth-page .eyebrow{font-size:12px;letter-spacing:.16em}
.auth-page .auth-card>.help{font-size:13.5px}
.auth-page .primary{min-height:50px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--auth-light),var(--accent));color:var(--on-accent);font-size:15px;font-weight:700;box-shadow:0 10px 34px color-mix(in srgb,var(--accent) 30%,transparent);transition:transform .2s,box-shadow .2s}
.auth-page .primary:hover:not(:disabled){background:linear-gradient(135deg,var(--auth-light),var(--accent));transform:translateY(-1px);box-shadow:0 14px 44px color-mix(in srgb,var(--accent) 45%,transparent)}
.auth-page .primary:disabled{opacity:1;background:rgba(255,255,255,.07);color:var(--faint);box-shadow:none}
.auth-page .secondary{border-radius:14px;background:rgba(255,255,255,.035);border-color:var(--line-strong);transition:border-color .2s,background .2s}
.auth-page .secondary:hover:not(:disabled){background:rgba(255,255,255,.07);border-color:color-mix(in srgb,var(--accent) 55%,transparent)}
/* Las filas de wallet y los enlaces del celular («Abrir en MetaMask…» y los de WalletConnect, .auth-wallet-links) con la
   misma forma. El recuadro del QR no es blanco aquí (style.css lo pinta así en el panel): blanco solo el código, con su
   margen, y los enlaces del celular que llegan en su lugar se leen sobre la tarjeta. */
.auth-page .auth-wallets button,.auth-page .auth-wallet-links .button{justify-content:flex-start;min-height:54px;padding:0 18px;font-weight:600;text-decoration:none}
.auth-page .auth-wallets button::after,.auth-page .auth-wallet-links .button::after{content:"→";margin-left:auto;padding-left:12px;color:var(--accent);transition:transform .2s}
.auth-page .auth-wallets button:hover:not(:disabled)::after,.auth-page .auth-wallet-links .button:hover::after{transform:translateX(3px)}
.auth-page .wallet-qr{padding:0;border:0;background:none}
.auth-page .wallet-qr svg{padding:12px}
.auth-page input:not([type=checkbox]){min-height:48px;border-radius:12px;background:rgba(255,255,255,.035);border-color:var(--line-strong)}
.auth-page input:not([type=checkbox]):focus{background:rgba(255,255,255,.06)}
.auth-page .auth-error,.auth-page .auth-notice{border-radius:12px}
@media(prefers-reduced-motion:reduce){.auth-page .primary,.auth-page .secondary,.auth-page .auth-wallets button::after,.auth-page .auth-wallet-links .button::after{transition:none}}
/* Acceso con wallet (#460 B): una fila por wallet detectada y el QR de WalletConnect (SVG). */
.auth-wallets{display:grid;gap:8px;margin:16px 0 4px}
.auth-wallets button{display:flex;align-items:center;gap:10px;justify-content:flex-start;width:100%;min-height:48px}
.auth-wallets img{width:24px;height:24px;border-radius:6px;flex:none}
.wallet-qr svg{width:220px;height:220px;border-radius:var(--radius);background:#fff;padding:8px}
.auth-step{min-height:1.4em;margin:8px 0 0}
/* Celular (#460): enlaces para abrir el panel dentro de la wallet o la app de la wallet con WalletConnect. */
.auth-wallet-links{display:grid;gap:8px;width:100%}
.auth-wallet-links .button{display:flex;align-items:center;justify-content:center;min-height:48px;text-decoration:none}
/* Acceso con email (#559): enlace a la otra forma de entrar y enlaces entre los formularios. */
.auth-switch{margin:16px 0 0;text-align:center}
.auth-links{margin:12px 0 0;text-align:center;color:var(--muted)}
.auth-links .text-button,.auth-switch .text-button{white-space:normal}