/* login-tema.css — Páginas de acceso Jinja (app + Hub) en tema claro.
 *
 * Todo el color sale de `calut-tokens.css` (cárgalo ANTES que esta hoja). Autocontenida:
 * no depende de las utilidades Tailwind compiladas, así que no se rompe si el purge de
 * `calut.css` cambia. Sin literales hex ni fondos oscuros: lo fija
 * tests/test_login_tema_claro_guard.py. El login React (`frontend/auth`) tiene su propio
 * index.css con las mismas reglas.
 *
 * Contraste (sobre --surface-card #FFF o --app-bg #F2F2F2): texto --text-primary 15:1,
 * --text-secondary ~5.6:1, --text-tenue 4.75:1, botón --acento-text sobre --acento 15:1.
 * Los avisos usan texto --text-primary con borde/fondo del color de estado (el texto
 * --estado-atencion sobre su propio tinte quedaba en ~4.4:1).
 */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--app-bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}
.lg-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.lg-wrap { width: 100%; max-width: 400px; }
.lg-wrap-sm { max-width: 384px; }
.lg-wrap-md { max-width: 448px; }
.lg-wrap-lg { max-width: 512px; }

.lg-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  margin-bottom: 28px;
}
.lg-logo { display: block; height: 40px; width: auto; max-width: 200px; }
.lg-title { margin: 4px 0 0; font-size: 22px; font-weight: 600; color: var(--text-primary); }
.lg-sub { margin: 0; font-size: 13px; color: var(--text-secondary); }

.lg-card {
  width: 100%;
  background: var(--surface-card);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 28px;
}
.lg-h2 { margin: 0 0 4px; font-size: 16px; font-weight: 600; color: var(--text-primary); }
.lg-text { margin: 0 0 20px; font-size: 14px; color: var(--text-secondary); }
.lg-text-tight { margin-bottom: 8px; }
.lg-center { text-align: center; }

.lg-field { margin-bottom: 16px; }
.lg-label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.lg-input {
  display: block;
  width: 100%;
  padding: 9px 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--color-bg-input);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  transition: border-color .15s, box-shadow .15s;
}
.lg-input::placeholder { color: var(--text-tenue); }
.lg-input:focus { outline: none; border-color: var(--acento); }
.lg-input:focus-visible { outline: 2px solid var(--acento); outline-offset: 1px; }
.lg-input-code { text-align: center; font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace; font-size: 24px; letter-spacing: .25em; padding: 12px; }
.lg-input-code-sm { font-size: 20px; text-transform: uppercase; }
.lg-hint { margin: 4px 0 0; font-size: 11px; color: var(--text-tenue); }

.lg-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.lg-row-label { margin-bottom: 6px; }
.lg-check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 12px; color: var(--text-secondary); }
.lg-check input { width: 16px; height: 16px; accent-color: var(--acento); }

.lg-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  color: var(--acento-text);
  background: var(--acento);
  border: 1px solid var(--acento);
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.lg-btn:hover:not(:disabled) { background: var(--acento-hover); border-color: var(--acento-hover); }
.lg-btn:active:not(:disabled) { transform: scale(.99); }
.lg-btn:disabled { opacity: .75; cursor: default; }
.lg-btn:focus-visible { outline: 3px solid var(--acento); outline-offset: 2px; }
.lg-btn-block { margin-top: 20px; }
.lg-btn-inline { display: inline-flex; width: auto; padding-left: 20px; padding-right: 20px; }

.lg-btn-secondary {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 10px 16px; margin-bottom: 10px;
  font-family: inherit; font-size: 13px; font-weight: 500; text-decoration: none;
  color: var(--text-primary); background: var(--surface-card);
  border: 1px solid var(--border-default); border-radius: 8px;
  transition: background .15s, border-color .15s;
}
.lg-btn-secondary:hover { background: var(--bg-soft-2); }
.lg-btn-secondary:focus-visible { outline: 3px solid var(--acento); outline-offset: 2px; }
.lg-btn-secondary svg { width: 18px; height: 18px; flex: none; }
.lg-org-btn { justify-content: space-between; text-align: left; margin-bottom: 8px; padding: 12px 16px; cursor: pointer; }
.lg-org-slug { font-size: 12px; font-weight: 400; color: var(--text-tenue); }

.lg-link { font-size: 12px; color: var(--acento); text-decoration: none; background: none; border: 0; padding: 0; font-family: inherit; cursor: pointer; }
.lg-link:hover { text-decoration: underline; }
.lg-link:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; border-radius: 2px; }
.lg-link-md { font-size: 14px; font-weight: 500; }
.lg-link-muted { color: var(--text-secondary); }
.lg-link-block { display: inline-block; margin-top: 20px; }

.lg-alert {
  padding: 10px 12px;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  border-left-width: 4px;
  border-radius: 8px;
}
.lg-alert-error { background: var(--estado-critico-bg); border-color: var(--estado-critico); color: var(--estado-critico); }
.lg-alert-warn  { background: var(--estado-atencion-bg); border-color: var(--estado-atencion); }
.lg-alert-ok    { background: var(--estado-ok-bg); border-color: var(--estado-ok); }
.lg-alert-info  { background: var(--bg-soft-2); border-color: var(--acento); }
.lg-hidden { display: none; }

.lg-state-icon {
  display: flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; margin: 0 auto 16px;
  border-radius: 50%; border: 2px solid var(--border-default);
}
.lg-state-icon svg { width: 28px; height: 28px; }
.lg-state-error { color: var(--estado-critico); background: var(--estado-critico-bg); border-color: var(--estado-critico); }
.lg-state-ok { color: var(--estado-ok); background: var(--estado-ok-bg); border-color: var(--estado-ok); }
.lg-state-brand { color: var(--acento-text); background: var(--acento); border-color: var(--acento); }

.lg-sep { position: relative; text-align: center; margin: 22px 0; }
.lg-sep::before { content: ''; position: absolute; inset: 50% 0 auto 0; border-top: 1px solid var(--border-default); }
.lg-sep span { position: relative; background: var(--surface-card); padding: 0 12px; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--text-tenue); }

.lg-footer { margin-top: 24px; text-align: center; font-size: 12px; font-weight: 500; color: var(--text-secondary); }
.lg-footer a { color: var(--text-secondary); text-decoration: none; }
.lg-footer a:hover { text-decoration: underline; }
.lg-footer a:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; border-radius: 2px; }
.lg-copy { margin: 24px 0 0; text-align: center; font-size: 12px; color: var(--text-tenue); }

.lg-codes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-family: ui-monospace, Menlo, monospace; font-size: 14px; }
.lg-code { background: var(--surface-card); border: 1px solid var(--estado-atencion); border-radius: 6px; padding: 6px 12px; text-align: center; letter-spacing: .12em; }
.lg-qr { display: block; margin: 0 auto 20px; border: 1px solid var(--border-default); border-radius: 8px; background: var(--surface-card); }
.lg-mono { font-family: ui-monospace, Menlo, monospace; font-size: 12px; word-break: break-all; background: var(--app-bg); border: 1px solid var(--border-default); border-radius: 6px; padding: 8px; color: var(--text-primary); }
.lg-details { margin-bottom: 20px; }
.lg-details summary { font-size: 12px; color: var(--text-secondary); cursor: pointer; }
.lg-details summary:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; }
.lg-back { display: block; margin-bottom: 24px; font-size: 14px; color: var(--text-secondary); text-decoration: none; }
.lg-back:hover { text-decoration: underline; }
.lg-spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--acento-text); border-top-color: transparent; animation: lg-spin .7s linear infinite; }
@keyframes lg-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .lg-spinner, .lg-btn, .lg-input { animation: none; transition: none; }
}
