/* Chat de bocetos por tarjeta de Nagare (js/bocetoChat.js) */
.bch-fondo { position: fixed; inset: 0; background: rgba(0, 0, 0, .35); z-index: 10050; display: flex; align-items: center; justify-content: center; }
.bch-ventana { background: var(--bg-card, #fff); color: var(--text, #222); width: min(720px, 96vw); height: min(86vh, 900px); border-radius: 12px; display: flex; flex-direction: column; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); overflow: hidden; }
.bch-ventana header { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid rgba(0, 0, 0, .08); }
.bch-ventana header small { opacity: .7; flex: 1; }
.bch-cerrar { border: 0; background: transparent; font-size: 22px; cursor: pointer; line-height: 1; }
.bch-ia { font-size: 11px; background: #eef3ff; color: #2747a8; border-radius: 6px; padding: 1px 6px; }
.bch-refs { display: flex; gap: 6px; align-items: center; padding: 6px 14px; border-bottom: 1px dashed rgba(0, 0, 0, .1); }
.bch-refs img { height: 34px; border-radius: 4px; opacity: .8; }
.bch-mensajes { flex: 1; overflow-y: auto; padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; }
.bch-vacio { opacity: .7; font-size: 13px; }
.bch-msg { max-width: 88%; padding: 8px 10px; border-radius: 10px; font-size: 13px; white-space: pre-wrap; }
.bch-yo { align-self: flex-end; background: #e7f6ec; }
.bch-bot { align-self: flex-start; background: #f3f4f6; }
.bch-msg small { display: block; opacity: .6; font-size: 11px; margin-top: 2px; }
.bch-boceto { display: block; max-width: 100%; max-height: 360px; margin-top: 6px; border-radius: 8px; background: #fff; }
.bch-preg { display: flex; align-items: center; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.bch-preg img { height: 56px; border-radius: 6px; border: 1px solid rgba(0, 0, 0, .1); background: #fff; }
.bch-chips, .bch-listado { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px 14px; }
.bch-listado { padding: 6px 0 0; }
.bch-chip { border: 1px solid #1f8a4c; color: #1f8a4c; background: #fff; border-radius: 14px; padding: 3px 10px; font-size: 12px; cursor: pointer; }
.bch-chip:hover { background: #e7f6ec; }
.bch-aplicar { border-color: #b26b00; color: #b26b00; margin-top: 6px; }
.bch-adjuntos { display: flex; gap: 8px; padding: 4px 14px; flex-wrap: wrap; }
.bch-adj { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; background: #f3f4f6; border-radius: 6px; padding: 2px 6px; }
.bch-adj img { height: 26px; }
.bch-adj button { border: 0; background: transparent; cursor: pointer; }
.bch-form { display: flex; gap: 8px; align-items: flex-end; padding: 10px 14px; border-top: 1px solid rgba(0, 0, 0, .08); }
.bch-form textarea { flex: 1; resize: none; border-radius: 8px; border: 1px solid rgba(0, 0, 0, .2); padding: 6px 8px; font: inherit; }
.bch-clip { cursor: pointer; font-size: 20px; padding: 4px; }
.bch-enviar { background: #1f8a4c; color: #fff; border: 0; border-radius: 8px; padding: 8px 14px; cursor: pointer; }
.bch-enviar:disabled { opacity: .6; }
.bch-limbo { margin: 8px 0; padding: 8px 10px; border: 1px dashed #1f8a4c; border-radius: 8px; font-size: 13px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.bch-limbo-item { display: inline-flex; align-items: center; gap: 6px; }
.bch-limbo-item img { height: 36px; border-radius: 4px; background: #fff; }