/*
 * Pantallas de acceso de LegalMeet.Identity (LM-113, prototypes/web/acceso-seguro): mismos tokens que @legalmeet/ui
 * (Lex Vanguard, src/Web/packages/ui/src/tokens.css). Tema con data-theme="light|dark" en <html>; sin elección, el del
 * sistema. Sin fuentes externas: Plus Jakarta Sans si está instalada y, si no, la del sistema.
 */
:root {
  --lv-background: #f8fafc;
  --lv-surface: #ffffff;
  --lv-surface-low: #f1f5f9;
  --lv-surface-high: #e2e8f0;
  --lv-on-surface: #0f172a;
  --lv-on-surface-variant: #475569;
  --lv-outline: #64748b;
  --lv-outline-variant: #e2e8f0;
  --lv-outline-strong: #cbd5e1;
  --lv-primary: #0f172a;
  --lv-primary-hover: #1e293b;
  --lv-on-primary: #ffffff;
  --lv-tertiary: #d97706;
  --lv-tertiary-container: #fffbeb;
  --lv-on-tertiary-container: #92400e;
  --lv-error: #dc2626;
  --lv-error-container: #fef2f2;
  --lv-on-error-container: #991b1b;
  --lv-success: #059669;
  --lv-brand: #0f172a;
  --lv-brand-text: #f8fafc;
  --lv-brand-muted: #94a3b8;
  --lv-focus-ring: 0 0 0 1px #ffffff, 0 0 0 3px rgb(15 23 42 / 0.2);
  --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --lv-background: #0b1120;
    --lv-surface: #0f172a;
    --lv-surface-low: #131c31;
    --lv-surface-high: #1e293b;
    --lv-on-surface: #e2e8f0;
    --lv-on-surface-variant: #94a3b8;
    --lv-outline: #94a3b8;
    --lv-outline-variant: #1e293b;
    --lv-outline-strong: #334155;
    --lv-primary: #e2e8f0;
    --lv-primary-hover: #cbd5e1;
    --lv-on-primary: #0f172a;
    --lv-tertiary: #f59e0b;
    --lv-tertiary-container: #451a03;
    --lv-on-tertiary-container: #fde68a;
    --lv-error: #f87171;
    --lv-error-container: #450a0a;
    --lv-on-error-container: #fecaca;
    --lv-success: #34d399;
    --lv-brand: #020617;
    --lv-focus-ring: 0 0 0 1px #0f172a, 0 0 0 3px rgb(226 232 240 / 0.3);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --lv-background: #0b1120;
  --lv-surface: #0f172a;
  --lv-surface-low: #131c31;
  --lv-surface-high: #1e293b;
  --lv-on-surface: #e2e8f0;
  --lv-on-surface-variant: #94a3b8;
  --lv-outline: #94a3b8;
  --lv-outline-variant: #1e293b;
  --lv-outline-strong: #334155;
  --lv-primary: #e2e8f0;
  --lv-primary-hover: #cbd5e1;
  --lv-on-primary: #0f172a;
  --lv-tertiary: #f59e0b;
  --lv-tertiary-container: #451a03;
  --lv-on-tertiary-container: #fde68a;
  --lv-error: #f87171;
  --lv-error-container: #450a0a;
  --lv-on-error-container: #fecaca;
  --lv-success: #34d399;
  --lv-brand: #020617;
  --lv-focus-ring: 0 0 0 1px #0f172a, 0 0 0 3px rgb(226 232 240 / 0.3);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--lv-background);
  color: var(--lv-on-surface);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: none; box-shadow: var(--lv-focus-ring); border-radius: 4px; }

/* ---------- Estructura: marca | acceso ---------- */
.auth { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); min-height: 100vh; }
.auth-brand {
  display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
  padding: 40px 48px; color: var(--lv-brand-text);
  /* Imagen del prototipo acceso-seguro (Stitch) bajo un degradado del color de marca para que el texto se lea. */
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--lv-brand) 92%, transparent) 0%, color-mix(in srgb, var(--lv-brand) 78%, transparent) 55%, color-mix(in srgb, var(--lv-brand) 94%, transparent) 100%),
    url("../img/login-background.jpg") center / cover no-repeat,
    var(--lv-brand);
  border-right: 1px solid var(--lv-outline-variant);
}
.auth-main { display: flex; flex-direction: column; min-width: 0; }
.auth-topbar { display: flex; justify-content: flex-end; align-items: center; gap: 8px; padding: 16px 24px; }
.auth-center { flex: 1; display: grid; place-items: center; padding: 24px 16px 48px; }
.auth-card { width: 100%; max-width: 400px; }
.auth-footer { padding: 16px 24px; text-align: center; font-size: 12px; color: var(--lv-outline); }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 16px; letter-spacing: -0.01em; text-decoration: none; }
.logo-mark {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 6px;
  background: rgb(248 250 252 / 0.1); border: 1px solid rgb(248 250 252 / 0.15);
}
.logo-mark svg { width: 18px; height: 18px; }
.logo small { display: block; font-weight: 500; font-size: 11px; color: var(--lv-brand-muted); letter-spacing: 0; }

.brand-pitch h2 { margin: 0 0 16px; font-size: clamp(26px, 2.6vw, 36px); line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; max-width: 18ch; }
.brand-pitch ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.brand-pitch li { display: flex; gap: 10px; color: #cbd5e1; font-size: 14px; }
.brand-pitch li::before { content: ""; flex: none; width: 12px; height: 1px; margin-top: 11px; background: var(--lv-tertiary); }
.brand-foot { font-size: 12px; color: var(--lv-brand-muted); }

.mobile-logo { display: none; }

@media (max-width: 959px) {
  .auth { grid-template-columns: 1fr; }
  .auth-brand { display: none; }
  .mobile-logo { display: inline-flex; color: var(--lv-on-surface); margin-right: auto; }
  .mobile-logo .logo-mark { background: var(--lv-primary); color: var(--lv-on-primary); border: 0; }
  .auth-topbar { padding: 12px 16px; }
}

/* ---------- Conmutadores de tema e idioma ---------- */
.switch { display: inline-flex; padding: 2px; gap: 2px; border: 1px solid var(--lv-outline-variant); border-radius: 6px; background: var(--lv-surface); }
.switch a, .switch button {
  display: inline-grid; place-items: center; min-width: 28px; height: 26px; padding: 0 6px; border: 0; border-radius: 4px;
  background: transparent; color: var(--lv-on-surface-variant); font: 600 11px/1 var(--font-sans); text-decoration: none; cursor: pointer;
}
.switch svg { width: 14px; height: 14px; }
.switch [aria-pressed="true"], .switch [aria-current="true"] { background: var(--lv-primary); color: var(--lv-on-primary); }

/* ---------- Contenido de las tarjetas ---------- */
h1 { margin: 0 0 6px; font-size: 26px; line-height: 1.2; font-weight: 800; letter-spacing: -0.02em; }
p { margin: 0 0 16px; color: var(--lv-on-surface-variant); }
.lead { font-size: 15px; margin-bottom: 24px; }
label, .label { display: block; margin: 0 0 6px; font-size: 12px; font-weight: 600; color: var(--lv-on-surface); }
input[type="email"], input[type="text"], input:not([type]) {
  width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--lv-outline-strong); border-radius: 4px;
  background: var(--lv-surface); color: var(--lv-on-surface); font: 14px var(--font-sans);
}
input:focus { outline: none; border-color: var(--lv-primary); box-shadow: var(--lv-focus-ring); }
.field { margin-bottom: 16px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 42px; padding: 0 16px;
  border: 1px solid transparent; border-radius: 4px; font: 600 14px var(--font-sans); cursor: pointer; text-decoration: none;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--lv-primary); color: var(--lv-on-primary); }
.btn-primary:hover { background: var(--lv-primary-hover); }
.btn-secondary { background: var(--lv-surface); color: var(--lv-on-surface); border-color: var(--lv-outline-strong); }
.btn-secondary:hover { background: var(--lv-surface-low); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn + .btn { margin-top: 10px; }

.divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--lv-outline); font-size: 12px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--lv-outline-variant); }
.hint { font-size: 12px; color: var(--lv-outline); margin: 10px 0 0; }
.link { background: none; border: 0; padding: 0; color: var(--lv-on-surface); font: 600 13px var(--font-sans); text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.error {
  margin: 12px 0 0; padding: 10px 12px; border-radius: 4px; border: 1px solid color-mix(in srgb, var(--lv-error) 35%, transparent);
  background: var(--lv-error-container); color: var(--lv-on-error-container); font-size: 13px;
}
.mono { font-family: var(--font-mono); font-size: 13px; }
code { font-family: var(--font-mono); font-size: 13px; padding: 1px 4px; border-radius: 3px; background: var(--lv-surface-low); }

[hidden] { display: none !important; }

/* Gestión de passkeys (LM-113). */
.btn-danger { background: var(--lv-surface); color: var(--lv-error); border-color: color-mix(in srgb, var(--lv-error) 45%, transparent); }
.btn-danger:hover { background: var(--lv-error-container); }
.notice {
  padding: 10px 12px; border-radius: 4px; border: 1px solid var(--lv-outline-variant);
  background: var(--lv-surface-low); color: var(--lv-on-surface); font-size: 13px;
}
.empty { padding: 16px; border: 1px dashed var(--lv-outline-variant); border-radius: 8px; text-align: center; font-size: 13px; }
.passkeys { list-style: none; margin: 0 0 20px; padding: 0; border: 1px solid var(--lv-outline-variant); border-radius: 8px; }
.passkeys li { padding: 12px 16px; }
.passkeys li + li { border-top: 1px solid var(--lv-outline-variant); }
.passkey-info { display: flex; flex-direction: column; gap: 2px; }
.passkey-info span { font-size: 12px; color: var(--lv-on-surface-variant); }
.passkeys summary { margin-top: 6px; font-size: 12px; font-weight: 600; cursor: pointer; color: var(--lv-on-surface); }
.passkeys details form { margin-top: 10px; }
.inline-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: end; }
.inline-form label { grid-column: 1 / -1; margin: 0; }
.inline-form .btn { width: auto; }
.btn.back { margin-top: 24px; }

/* Código de 6 dígitos en casillas (FR-IAM: OTP). */
.otp { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-bottom: 4px; }
.otp input {
  height: 52px; padding: 0; text-align: center; font: 600 22px var(--font-mono); border: 1px solid var(--lv-outline-strong);
  border-radius: 6px; background: var(--lv-surface); color: var(--lv-on-surface);
}
.otp input:focus { border-color: var(--lv-primary); box-shadow: var(--lv-focus-ring); outline: none; }
.otp-fallback input { letter-spacing: 0.4em; font-size: 20px; text-align: center; }

.facts { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 20px 0; padding: 14px 16px; border: 1px solid var(--lv-outline-variant); border-radius: 8px; }
.facts dt { color: var(--lv-on-surface-variant); font-size: 12px; }
.facts dd { margin: 0; text-align: right; word-break: break-all; }

/* Acceso de desarrollo (solo en Development). */
.dev-access {
  margin-top: 28px; padding: 14px 16px; border: 1px dashed color-mix(in srgb, var(--lv-tertiary) 60%, transparent);
  border-radius: 8px; background: color-mix(in srgb, var(--lv-tertiary-container) 70%, var(--lv-surface)); color: var(--lv-on-tertiary-container);
}
.dev-access h2 { margin: 0 0 4px; font-size: 13px; font-weight: 700; }
.dev-access p { margin: 0 0 10px; font-size: 12px; color: inherit; opacity: 0.85; }
.dev-access form { margin: 0; }
.dev-access form + form { margin-top: 6px; }
.dev-user {
  display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 7px 10px; border-radius: 4px;
  border: 1px solid var(--lv-outline-variant); background: var(--lv-surface); color: var(--lv-on-surface); font: 13px var(--font-mono); cursor: pointer; text-align: left;
}
.dev-user span { font: 600 10px var(--font-sans); text-transform: uppercase; letter-spacing: 0.05em; color: var(--lv-outline); }
.dev-user:hover { border-color: var(--lv-outline-strong); }

.qr { display: block; margin: 16px auto; background: #fff; padding: 8px; border-radius: 8px; }
.codes { font-family: var(--font-mono); columns: 2; padding-left: 1.2em; }