/* --- VARIABLES & RESET GLOBAL --- */
:root {
    --wcb2b-green: #25D366;
    --wcb2b-green-dark: #128c7e;
    --wcb2b-dark: #1f2937;
    --wcb2b-gray: #9ca3af;
    --wcb2b-light: #f3f4f6;
    --wcb2b-white: #ffffff;
    --wcb2b-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --wcb2b-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* FORZAR FUENTE MODERNA (Ignorar Tema) */
.wcb2b-modal, .wcb2b-modal * {
    font-family: var(--wcb2b-font) !important;
    box-sizing: border-box;
    line-height: 1.5;
}

/* --- 1. MODAL (POPUP) --- */
.wcb2b-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px);
    z-index: 99999; display: flex; align-items: center; justify-content: center;
}

.wcb2b-modal-content {
    background: #fff; width: 95%; max-width: 480px;
    border-radius: 16px; box-shadow: var(--wcb2b-shadow);
    position: relative; overflow: hidden;
    animation: wcb2bZoom 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex; flex-direction: column; max-height: 90vh;
}

@keyframes wcb2bZoom { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

/* BOTÓN CERRAR */
.wcb2b-modal-close {
    position: absolute; 
    top: 15px; 
    right: 15px;
    background: transparent !important;
    border: none !important;
    width: auto; 
    height: auto; 
    font-size: 28px !important;
    line-height: 1;
    color: var(--wcb2b-gray) !important; 
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: color 0.2s ease; 
    z-index: 20;
    padding: 0 !important; margin: 0 !important;
    box-shadow: none !important;
}

.wcb2b-modal-close:hover { 
    color: var(--wcb2b-dark) !important; 
}

/* HEADER */
.wcb2b-modal-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--wcb2b-light);
    background: #fff;
}
.wcb2b-modal-header h3 { 
    margin: 0 !important; font-size: 20px !important; 
    font-weight: 700 !important; color: var(--wcb2b-dark) !important; 
}
.wcb2b-modal-header p { 
    margin: 4px 0 0 !important; font-size: 14px !important; 
    color: var(--wcb2b-gray) !important; 
}

.wcb2b-modal-body { padding: 24px; overflow-y: auto; background: #fff; }

/* FORMULARIO */
.wcb2b-form-group { margin-bottom: 16px; }
.wcb2b-form-group label {
    display: block !important; font-size: 13px !important; font-weight: 600 !important;
    color: var(--wcb2b-dark) !important; margin-bottom: 6px !important;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.wcb2b-form-group input, .wcb2b-form-group textarea {
    width: 100%; padding: 12px;
    border: 2px solid var(--wcb2b-light) !important; 
    border-radius: 8px !important;
    font-size: 15px !important; color: var(--wcb2b-dark) !important;
    background: #fff !important;
    box-shadow: none !important;
    min-height: 45px;
}
.wcb2b-form-group input:focus, .wcb2b-form-group textarea:focus {
    border-color: var(--wcb2b-green) !important; outline: none;
}
.wcb2b-form-group textarea {
    min-height: 80px; resize: vertical;
}

/* BOTÓN PRINCIPAL (VERDE) */
.wcb2b-submit-btn {
    background: var(--wcb2b-green) !important; 
    color: white !important;
    
    /* CAMBIO: Forzamos el borde verde explícitamente */
    border: 2px solid var(--wcb2b-green) !important; 
    outline: none !important;
    
    padding: 14px; border-radius: 10px;
    font-size: 16px !important; font-weight: 700 !important;
    cursor: pointer; width: 100%; margin-top: 10px;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
    transition: all 0.2s ease;
}

.wcb2b-submit-btn:hover, .wcb2b-submit-btn:focus { 
    background: var(--wcb2b-green-dark) !important; 
    border-color: var(--wcb2b-green-dark) !important; 
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(37, 211, 102, 0.4);
}

.wcb2b-submit-btn:disabled {
    opacity: 0.7; cursor: not-allowed; transform: none;
}

/* Loader simple */
.btn-loader {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid #fff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: wcb2bSpin 0.8s linear infinite;
    vertical-align: middle;
}
@keyframes wcb2bSpin { to { transform: rotate(360deg); } }