#bienvenida { max-width: 760px; margin: 24px auto; padding: 0 20px 32px; }
.ob-bienvenida h2 { font-size: 1.4rem; }
.ob-bienvenida p, .ob-pasos { line-height: 1.7; color: var(--text-soft); }
.ob-pasos { padding-left: 24px; }
.ob-avance { margin: 24px 0; display: grid; gap: 8px; }
.ob-barra { height: 6px; border-radius: 3px; overflow: hidden; background: var(--border); }
.ob-barra span { display: block; height: 100%; background: var(--gold-strong); }
.ob-avance small, .ob-ayuda, .ob-tam, .ob-estado { color: var(--text-muted); }
.ob-guardado { min-height: 1.5em; font-size: .85rem; overflow-wrap: anywhere; }
.ob-bloque { margin: 12px 0; border: 1px solid var(--border); border-radius: 12px; background: var(--card); padding: 16px; }
.ob-bloque summary { font-weight: 600; cursor: pointer; }
.ob-item { margin-top: 24px; }
.ob-pregunta { display: block; font-weight: 500; line-height: 1.6; }
.ob-oblig { color: var(--gold-strong); }
.ob-ayuda { font-size: .85rem; line-height: 1.6; margin: 6px 0; }
.ob-input, .ob-textarea { display: block; width: 100%; padding: 12px; margin-top: 8px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 8px; font: inherit; color: var(--text); }
.ob-textarea { resize: vertical; min-height: 90px; }
.ob-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.ob-chip, .ob-quitar, .ob-subir, .ob-enviar { font: inherit; border: 1px solid var(--gold-strong); border-radius: 8px; background: var(--card); color: var(--text); padding: 10px 14px; cursor: pointer; min-height: 44px; }
.ob-chip.activo, .ob-enviar { background: var(--gold-strong); color: var(--gold-contrast); }
.ob-check { display: flex; align-items: center; gap: 10px; min-height: 44px; }
.ob-check input { width: 20px; height: 20px; accent-color: var(--gold-strong); }
.ob-archivos { padding-left: 20px; overflow-wrap: anywhere; }
.ob-archivos li { margin-bottom: 10px; }
.ob-subir { display: inline-block; margin-bottom: 8px; }
.ob-subir:focus-within { outline: 2px solid var(--gold-strong); outline-offset: 3px; }
.ob-subir input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.ob-progreso { font-size: .85rem; overflow-wrap: anywhere; }
.ob-progreso progress { display: block; width: 100%; height: 6px; margin: 8px 0; accent-color: var(--gold-strong); }
.ob-enviar { width: 100%; margin-top: 16px; font-weight: 600; }
#bienvenida :disabled { cursor: default; opacity: .7; }
#bienvenida :focus-visible { outline: 2px solid var(--gold-strong); outline-offset: 3px; }
@media (min-width: 840px) { #bienvenida { padding: 0 0 40px; } .ob-bloque { padding: 24px; } }
.ob-bloque-estado { float: right; font-size: .8rem; font-weight: 600; padding: 2px 10px; border-radius: 20px; }
.ob-bloque-falta { color: var(--gold-strong); border: 1px solid var(--gold-strong); }
.ob-bloque-ok { color: #2e7d32; border: 1px solid #2e7d32; }