/* ============================================================
   Sistema de botones — La Escala
   Fase 3, paso 1: definición del componente.
   Este CSS convive con las reglas btn-* antiguas.
   ============================================================ */

/* Base ------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    min-height: 44px;
    border: none;
    border-radius: 5px;
    font-size: var(--texto-xs);
    font-weight: 400;
    font-family: inherit;
    line-height: 1.4;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s, filter 0.2s, box-shadow 0.2s;
}
.btn:disabled,
.btn.is-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Tonos sólidos --------------------------------------------- */
.btn-primary   { background: var(--color-marca);      color: #fff; }
.btn-secondary { background: var(--gris-700);         color: #fff; }
.btn-info      { background: var(--estado-curso);     color: #fff; }
.btn-warning   { background: var(--estado-pendiente); color: #2c3e50; }
.btn-danger    { background: var(--estado-urgente);   color: #fff; }
.btn-success   { background: var(--estado-resuelta);  color: #fff; }
.btn-whatsapp  { background: var(--verde-whatsapp);   color: #fff; }

.btn-primary:hover,
.btn-secondary:hover,
.btn-info:hover,
.btn-warning:hover,
.btn-danger:hover,
.btn-success:hover,
.btn-whatsapp:hover {
    filter: brightness(1.08);
}
.btn-primary:hover  { box-shadow: 0 6px 18px rgba(91,75,196,0.28); }

/* Variante pastel ------------------------------------------- */
.btn-soft.btn-primary   { background: rgba(91,75,196,0.12);   color: var(--color-marca); }
.btn-soft.btn-secondary { background: rgba(127,140,141,0.15); color: var(--texto-principal); }
.btn-soft.btn-info      { background: rgba(52,152,219,0.12);  color: #1565c0; }
.btn-soft.btn-warning   { background: rgba(243,156,18,0.12);  color: #7a4400; }
.btn-soft.btn-danger    { background: rgba(231,76,60,0.12);   color: #a82010; }
.btn-soft.btn-success   { background: rgba(39,174,96,0.14);   color: #185f36; }

.btn-soft.btn-primary:hover   { background: rgba(91,75,196,0.22); }
.btn-soft.btn-secondary:hover { background: rgba(127,140,141,0.25); }
.btn-soft.btn-info:hover      { background: rgba(52,152,219,0.22); }
.btn-soft.btn-warning:hover   { background: rgba(243,156,18,0.22); }
.btn-soft.btn-danger:hover    { background: rgba(231,76,60,0.22); }
.btn-soft.btn-success:hover   { background: rgba(39,174,96,0.24); }

.btn-soft:hover { filter: none; box-shadow: none; }

/* Formas ---------------------------------------------------- */
.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    min-height: 44px;
}
.btn-icon-sm {
    width: 36px;
    height: 36px;
    padding: 0;
    min-height: 36px;
}
.btn-full { width: 100%; }

/* Iconos dentro del botón ----------------------------------- */
.btn .lsc-icon { font-size: 1em; }
.btn-icon .lsc-icon,
.btn-icon-sm .lsc-icon { font-size: 1.15em; }