/* FirmasPerfil — widget de firmas del perfil (#1694). Lo usan el ERP y el portal. */

.fp { display: flex; flex-direction: column; gap: var(--space-3, 12px); min-width: 0; }

.fp-alta { display: flex; align-items: flex-end; gap: var(--space-2, 8px); }
.fp-alta-campo { flex: 1; min-width: 0; }
.fp-label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: var(--space-1, 4px); color: var(--text-primary); }
.fp-nombre { width: 100%; }
.fp-subir { flex-shrink: 0; white-space: nowrap; }
.fp-ayuda { font-size: .72rem; color: var(--text-muted); margin-top: calc(-1 * var(--space-1, 4px)); }
.fp-error { font-size: .78rem; color: var(--error, #dc2626); }
.fp-error[hidden] { display: none; }
.fp-contador { font-size: .72rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .4px; }

.fp-lista {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-3, 12px);
}
.fp-item {
    display: flex; flex-direction: column; gap: var(--space-2, 8px); min-width: 0;
    padding: var(--space-3, 12px); border: 1px solid var(--surface-border); border-radius: var(--radius-lg, 6px);
    background: var(--surface-card);
}

/* Miniatura: fondo cuadriculado suave para que se note la transparencia de la firma */
.fp-mini {
    display: flex; align-items: center; justify-content: center; height: 96px; width: 100%;
    padding: var(--space-2, 8px); border: 1px solid var(--surface-border); border-radius: var(--radius-md, 4px);
    background-color: #fff;
    background-image: linear-gradient(45deg, #f1f5f9 25%, transparent 25%), linear-gradient(-45deg, #f1f5f9 25%, transparent 25%),
                      linear-gradient(45deg, transparent 75%, #f1f5f9 75%), linear-gradient(-45deg, transparent 75%, #f1f5f9 75%);
    background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    cursor: pointer; font: inherit; color: var(--text-secondary); overflow: hidden;
}
.fp-mini:focus-visible { outline: 2px solid var(--primary-500); outline-offset: 2px; }
.fp-mini img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; }
.fp-mini-pdf { display: flex; flex-direction: column; align-items: center; gap: var(--space-1, 4px); font-size: .72rem; font-weight: 700; letter-spacing: .6px; color: var(--text-secondary); }
.fp-mini-cargando, .fp-item--esqueleto .fp-mini, .fp-linea {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%); background-size: 200% 100%;
    animation: fp-brillo 1.2s ease-in-out infinite;
}
.fp-mini-cargando { width: 60%; height: 32px; border-radius: var(--radius-md, 4px); }
.fp-item--esqueleto .fp-mini { border-color: transparent; cursor: default; }
.fp-linea { height: 12px; border-radius: var(--radius-md, 4px); width: 70%; }
.fp-linea--corta { width: 40%; }
@keyframes fp-brillo { from { background-position: 100% 0; } to { background-position: -100% 0; } }

.fp-info { min-width: 0; }
.fp-titulo { font-size: .875rem; font-weight: 600; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fp-meta { font-size: .72rem; color: var(--text-muted); }
.fp-acciones { display: flex; gap: var(--space-1, 4px); flex-wrap: wrap; }
.fp-acciones .btn { display: inline-flex; align-items: center; gap: var(--space-1, 4px); }
.fp-renombrar { display: flex; flex-direction: column; gap: var(--space-2, 8px); }
.fp-renombrar .form-input { width: 100%; }
.fp-renombrar .fp-acciones { justify-content: flex-end; }

.fp-vacio { text-align: center; padding: var(--space-8, 32px) var(--space-6, 24px); color: var(--text-muted); border: 1px dashed var(--surface-border); border-radius: var(--radius-lg, 6px); }
.fp-vacio-titulo { font-size: .95rem; font-weight: 600; color: var(--text-secondary); margin: var(--space-3, 12px) 0 var(--space-1, 4px); }
.fp-vacio-texto { font-size: .82rem; margin: 0; }

.fp-callout {
    display: flex; align-items: center; gap: var(--space-2, 8px); flex-wrap: wrap;
    padding: var(--space-2, 8px) var(--space-3, 12px); border-radius: var(--radius-xl, 8px);
    background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; font-size: .8rem;
}
.fp-callout span { flex: 1; min-width: 0; }

/* Visor de imagen (encima de cualquier modal del ERP o del portal) */
.fp-visor {
    position: fixed; inset: 0; z-index: 10000; display: flex; align-items: center; justify-content: center;
    padding: var(--space-4, 16px); background: rgba(15, 23, 42, .6);
}
.fp-visor-caja {
    display: flex; flex-direction: column; width: min(720px, 100%); max-height: 90vh;
    background: var(--surface-card); border-radius: var(--radius-lg, 6px); box-shadow: 0 20px 40px rgba(0, 0, 0, .25); overflow: hidden;
}
.fp-visor-cab {
    display: flex; align-items: center; gap: var(--space-3, 12px);
    padding: var(--space-3, 12px) var(--space-4, 16px); border-bottom: 1px solid var(--surface-border);
}
.fp-visor-titulo { flex: 1; min-width: 0; font-weight: 700; font-size: 1rem; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fp-visor-img {
    flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; padding: var(--space-6, 24px);
    background-color: #fff;
    background-image: linear-gradient(45deg, #f1f5f9 25%, transparent 25%), linear-gradient(-45deg, #f1f5f9 25%, transparent 25%),
                      linear-gradient(45deg, transparent 75%, #f1f5f9 75%), linear-gradient(-45deg, transparent 75%, #f1f5f9 75%);
    background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
.fp-visor-img img { max-width: 100%; max-height: 60vh; object-fit: contain; display: block; }
.fp-visor-pie {
    display: flex; justify-content: space-between; gap: var(--space-2, 8px);
    padding: var(--space-3, 12px) var(--space-4, 16px); border-top: 1px solid var(--surface-border);
}
.fp-visor-pie .btn { display: inline-flex; align-items: center; gap: var(--space-1, 4px); }

[data-theme="dark"] .fp-mini, [data-theme="dark"] .fp-visor-img { background-color: #f8fafc; }
[data-theme="dark"] .fp-callout { background: rgba(220, 38, 38, .12); border-color: rgba(248, 113, 113, .35); color: #fca5a5; }
[data-theme="dark"] .fp-mini-cargando, [data-theme="dark"] .fp-item--esqueleto .fp-mini, [data-theme="dark"] .fp-linea {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-300) 50%, var(--gray-200) 75%); background-size: 200% 100%;
}

@media (max-width: 540px) {
    .fp-alta { flex-direction: column; align-items: stretch; }
    .fp-subir { justify-content: center; }
    .fp-lista { grid-template-columns: 1fr; }
}