/* NEL H5 · Acceso (login / registro / recuperar). Solo tokens del sistema. */
.au-head { padding: 8px 24px 18px; text-align: center; }
.au-mark { display: inline-flex; color: var(--nel-brand-800); --nel-logo-accent: var(--nel-brand-600); margin-bottom: 14px; }
.au-head h1 { font-size: 24px; letter-spacing: -0.02em; margin: 0 0 6px; color: var(--nel-brand-ink); }
.au-head p { font-size: 13.5px; color: var(--nel-fg-muted); line-height: 1.5; margin: 0 auto; max-width: 300px; text-wrap: pretty; }

.au-context { display: flex; gap: 8px; align-items: flex-start; margin: 0 20px 16px; padding: 10px 12px; border-radius: 10px; background: var(--nel-brand-50); color: var(--nel-brand-800); font-size: 12.5px; line-height: 1.45; }
.au-context svg { flex-shrink: 0; margin-top: 2px; }

.au-form { padding: 0 20px; }
.au-form .input { height: 48px; font-size: 15px; }
.au-form .input.is-invalid { border-color: var(--nel-danger-600, #c0392b); }
.au-form .field-error { display: block; font-size: 12px; color: var(--nel-danger-ink, #b42318); margin-top: 6px; }
.au-form .field-error[hidden], .au-context[hidden] { display: none; }
.au-pw { position: relative; }
.au-pw .input { padding-right: 48px; width: 100%; }
.au-pw button { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border: none; background: transparent; color: var(--nel-fg-muted); cursor: pointer; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; }

.au-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 14px; min-height: 36px; }
.au-check { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--nel-fg-secondary); }
.au-check input { accent-color: var(--nel-brand); width: 18px; height: 18px; }
.au-link { font-size: 13px; color: var(--nel-brand-800); font-weight: 600; text-decoration: none; padding: 8px 0; }

.au-cta { width: 100%; height: 50px; justify-content: center; font-size: 15px; }
.au-cta.btn-primary { margin-top: 18px; }
.au-cta.btn-secondary { margin-top: 10px; }
.au-spin { width: 16px; height: 16px; border-radius: 999px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; animation: auSpin .7s linear infinite; }
@keyframes auSpin { to { transform: rotate(360deg); } }

.au-sep { position: relative; text-align: center; margin: 18px 0 6px; }
.au-sep::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--nel-line); }
.au-sep span { position: relative; background: var(--nel-canvas); padding: 0 12px; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--nel-fg-muted); }

.au-guest { display: flex; align-items: center; justify-content: center; gap: 6px; height: 46px; font-size: 14px; font-weight: 600; color: var(--nel-brand-800); text-decoration: none; border-radius: 10px; }
.au-guest:active { background: var(--nel-brand-50); }
.au-guest-note { text-align: center; font-size: 12px; color: var(--nel-fg-muted); line-height: 1.5; margin: 0 8px 8px; text-wrap: pretty; }

.au-legal { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 16px 20px 24px; font-size: 11.5px; color: var(--nel-fg-muted); }
.au-legal svg { color: var(--nel-success-700, var(--nel-brand-800)); }
.au-foot { text-align: center; font-size: 13px; color: var(--nel-fg-muted); margin: 18px 0 8px; }
.au-foot a { color: var(--nel-brand-800); font-weight: 600; text-decoration: none; }