:root {
    --wa-primary: rgb(146,101,204);
    --wa-primary-light: rgb(146,101,204);
    --wa-primary-dark: #5b21b6;
    --wa-accent: #10b981;
    --wa-accent-dark: #059669;
    --wa-bg: #f5f3ff;
    --wa-border: #cccccc;
    --wa-text: #1e1b4b;
    --wa-muted: #6b7280;
    --wa-bubble-bg: #e5ddd5;
    --wa-shadow: 4px 8px 8px rgba(0, 0, 0, 0.2);
    --wa-shadow-h: 4px 8px 8px rgba(0, 0, 0, 0.2);
    --wa-radius: 8px;
    --wa-radius-pequeno: 10px;
}

/* ── Contenedor principal ── */
.Principal-WA-Plantillas {
    min-height: 100vh;
}

/* ── Header ── */
.wa-header {
    background: linear-gradient(135deg, var(--wa-primary-dark), var(--wa-primary) 60%, var(--wa-primary-light));
    padding: 28px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 24px rgba(91,33,182,.25);
}

.wa-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.wa-header-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(255,255,255,.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
}

.wa-header h1 {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
}

.wa-header p {
    color: rgba(255,255,255,.75);
    font-size: 13px;
    margin-top: 2px;
}

.btn-wa-nueva {
    background: #fff;
    color: var(--wa-primary);
    border: none;
    border-radius: 12px;
    padding: 10px 22px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all .2s;
}

    .btn-wa-nueva:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0,0,0,.15);
    }

/* ── Contenedor ── */
.wa-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 24px;
}

.wa-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--wa-primary-dark);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

    .wa-section-title::after {
        content: '';
        flex: 1;
        height: 2px;
        background: linear-gradient(90deg, var(--wa-primary-light), transparent);
        border-radius: 2px;
    }

/* ── Grid ── */
.wa-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px,1fr));
    gap: 20px;
}

/* ── Tarjeta ── */
.wa-template-card {
    background: #fff;
    border-radius: var(--wa-radius);
    box-shadow: var(--wa-shadow);
    border: 1.5px dashed var(--wa-border);
    position: relative;
    transition: all .3s;
}

    .wa-template-card:hover {
        box-shadow: var(--wa-shadow-h);
        transform: translateY(-4px);
    }

.wa-btn-edit {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #059669);
    border: 3px solid #fff;
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 16px rgba(16,185,129,.4);
    transition: all .2s;
}

    .wa-btn-edit:hover {
        transform: scale(1.15) rotate(10deg);
        box-shadow: 0 6px 24px rgba(16,185,129,.55);
    }

.wa-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .5px;
    z-index: 5;
}

.badge-marketing {
    background: #d1fae5;
    color: #065f46;
}

.badge-utilidad {
    background: #dbeafe;
    color: #1e40af;
}

/* ── WA Preview burbuja ── */
.wa-preview-area {
    background: var(--wa-bubble-bg);
    border-radius: 14px 14px 0 0;
    padding: 16px 12px;
    min-height: 200px;
    display: flex;
    justify-content: center;
}

.wa-bubble {
    background: #fff;
    border-radius: 0 12px 12px 12px;
    overflow: hidden;
    max-width: 92%;
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

.wa-img-header {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    text-align: center;
    padding: 14px;
}

.grad-morado {
    background: linear-gradient(135deg, #4c1d95, #7c3aed, #a78bfa);
}

.grad-verde {
    background: linear-gradient(135deg, #065f46, #10b981, #6ee7b7);
}

.grad-oscuro {
    background: linear-gradient(135deg, #1e1b4b, #7c3aed);
    display: flex;
    flex-direction: column;
}

.grad-rosa {
    background: linear-gradient(135deg, #831843, #db2777, #f9a8d4);
}

.wa-body {
    padding: 10px 12px;
}

    .wa-body p {
        font-size: 12px;
        line-height: 1.55;
        color: #111;
    }

.wa-footer-note {
    font-size: 10px;
    color: #999;
    margin-top: 5px;
    font-style: italic;
}

.wa-timestamp {
    font-size: 10px;
    color: #999;
    text-align: right;
    padding: 0 8px 6px;
}

.wa-buttons-area {
    border-top: 1px solid #f0f0f0;
}

.wa-btn-msg {
    padding: 9px 12px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: #128c7e;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

    .wa-btn-msg:last-child {
        border-bottom: none;
    }

/* ── Card Info ── */
.wa-card-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.wa-card-name {
    font-weight: 700;
    font-size: 13px;
    color: var(--wa-primary-dark);
}

.wa-card-meta {
    font-size: 12px;
    color: var(--wa-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.wa-card-vars {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 3px;
}

.wa-chip {
    background: var(--wa-bg);
    border: 1px solid var(--wa-border);
    border-radius: 8px;
    padding: 2px 8px;
    font-size: 11px;
    color: var(--wa-primary);
    font-weight: 600;
}

/* ── Modal ── */
.wa-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(30,27,75,.55);
    backdrop-filter: blur(6px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

    .wa-modal-overlay.visible {
        display: flex;
    }

.wa-modal {
    background: #fff;
    border-radius: 10px;
    width: 100%;
    max-width: 700px;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: 0 32px 80px rgba(91,33,182,.25);
    animation: waSlideUp .3s cubic-bezier(.34,1.56,.64,1);
}

@keyframes waSlideUp {
    from {
        transform: translateY(40px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.wa-modal-header {
    padding: 24px 28px 18px;
    background: linear-gradient(135deg, var(--wa-primary-dark), var(--wa-primary));
    border-radius: 10px 10px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

    .wa-modal-header h2 {
        color: #fff;
        font-size: 17px;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .wa-modal-header p {
        color: rgba(255,255,255,.75);
        font-size: 12px;
        margin-top: 3px;
    }

.wa-modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.2);
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}

    .wa-modal-close:hover {
        background: rgba(255,255,255,.35);
    }

.wa-modal-body {
    padding: 24px 28px;
}

/* ── Tabs dentro del modal ── */
.wa-tabs {
    display: flex;
    gap: 4px;
    background: var(--wa-bg);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 22px;
}

.wa-tab {
    flex: 1;
    padding: 9px 10px;
    border: none;
    border-radius: 9px;
    background: transparent;
    font-size: 13px;
    font-weight: 600;
    color: var(--wa-muted);
    cursor: pointer;
    transition: all .2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

    .wa-tab.active {
        background: #fff;
        color: var(--wa-primary);
        box-shadow: 0 2px 8px rgba(124,58,237,.12);
    }

.wa-tab-content {
    display: none;
}

    .wa-tab-content.active {
        display: block;
    }

/* ── Formulario ── */
.wa-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

    .wa-form-grid .full {
        grid-column: 1 / -1;
    }

.wa-fg {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

    .wa-fg label {
        font-size: 12px;
        font-weight: 700;
        color: var(--wa-primary-dark);
    }

        .wa-fg label span {
            color: var(--wa-primary-light);
            font-weight: 600;
            margin-left: 4px;
        }

    .wa-fg input, .wa-fg textarea {
        border: 1.5px solid var(--wa-border);
        border-radius: 10px;
        padding: 10px 13px;
        font-size: 13px;
        color: var(--wa-text);
        background: var(--wa-bg);
        outline: none;
        transition: border-color .2s, box-shadow .2s;
    }

        .wa-fg input:focus {
            border-color: var(--wa-primary-light);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(167,139,250,.2);
        }

        /* ── Estilos de Error (is-invalid) ── */
        .wa-fg input.is-invalid, .wa-fg textarea.is-invalid {
            border-color: #ef4444 !important; /* Rojo alerta */
            background: #fef2f2 !important; /* Fondo rojizo claro */
            box-shadow: 0 0 0 3px rgba(239,68,68,.15) !important;
        }

            .wa-fg input.is-invalid::placeholder, .wa-fg textarea.is-invalid::placeholder {
                color: #ef4444 !important;
                font-weight: 600;
            }

.wa-disabled {
    opacity: .6;
}

    .wa-disabled input {
        cursor: not-allowed;
    }

.wa-sep {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--wa-primary-light);
    margin: 16px 0 10px;
    padding-bottom: 5px;
    border-bottom: 1.5px solid var(--wa-border);
}

.wa-hint {
    font-size: 13px;
    color: var(--wa-muted);
    margin-bottom: 14px;
}

    .wa-hint code {
        background: var(--wa-bg);
        padding: 2px 6px;
        border-radius: 5px;
        font-size: 12px;
        color: var(--wa-primary);
    }

.wa-hint-small {
    font-size: 11px;
    color: var(--wa-muted);
    margin-top: 4px;
}

/* ── Zona upload ── */
.wa-upload-area {
    border: 2px dashed var(--wa-primary-light);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all .2s;
    background: var(--wa-bg);
}

    .wa-upload-area:hover {
        border-color: var(--wa-primary);
        background: #ede9fe;
    }

    .wa-upload-area i {
        font-size: 26px;
        color: var(--wa-primary-light);
        margin-bottom: 7px;
    }

    .wa-upload-area p {
        font-size: 13px;
        color: var(--wa-muted);
    }

.wa-preview-img {
    width: 100%;
    max-height: 130px;
    object-fit: cover;
    border-radius: 9px;
    margin-top: 9px;
    display: none;
}

/* ── Live Preview ── */
.wa-lp-section {
    background: var(--wa-bg);
    border-radius: 14px;
    padding: 18px;
}

    .wa-lp-section h4 {
        font-size: 13px;
        font-weight: 700;
        color: var(--wa-primary-dark);
        margin-bottom: 14px;
        display: flex;
        align-items: center;
        gap: 6px;
    }

.wa-preview-phone {
    max-width: 270px;
    margin: 0 auto;
    background: var(--wa-bubble-bg);
    border-radius: 14px;
    padding: 14px 10px;
    overflow: hidden;
}

.wa-preview-bubble {
    background: #fff;
    border-radius: 12px 12px 12px 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,.10);
}

.wa-prev-img-area {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 26px;
    position: relative;
    overflow: hidden;
}

    .wa-prev-img-area img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
    }

.wa-prev-text {
    padding: 10px 12px;
    font-size: 11.5px;
    line-height: 1.55;
    color: #111;
}

.wa-prev-footer {
    font-size: 10px;
    color: #999;
    font-style: italic;
    padding: 0 12px 8px;
}

.wa-prev-btns {
    border-top: 1px solid #f0f0f0;
}

.wa-prev-btn {
    padding: 8px;
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: #128c7e;
    border-bottom: 1px solid #f0f0f0;
}

    .wa-prev-btn:last-child {
        border-bottom: none;
    }

/* ── Footer modal ── */
.wa-modal-footer {
    padding: 18px 28px 26px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    border-top: 1.5px solid var(--wa-border);
}

.wa-btn-cancel {
    padding: 11px 24px;
    border-radius: 12px;
    border: 1.5px solid var(--wa-border);
    background: #fff;
    color: var(--wa-muted);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all .2s;
}

    .wa-btn-cancel:hover {
        border-color: var(--wa-primary-light);
        color: var(--wa-primary);
    }

.wa-btn-save {
    padding: 11px 26px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, var(--wa-primary), var(--wa-primary-light));
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(124,58,237,.3);
    transition: all .2s;
}

    .wa-btn-save:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(124,58,237,.4);
    }

.wa-btn-enviar {
    padding: 11px 26px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, var(--wa-accent), var(--wa-accent-dark));
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(16,185,129,.3);
    transition: all .2s;
}

    .wa-btn-enviar:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(16,185,129,.4);
    }

/* ── Toast ── */
.wa-toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    background: var(--wa-primary-dark);
    color: #fff;
    padding: 14px 22px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(91,33,182,.35);
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(80px);
    opacity: 0;
    transition: all .35s cubic-bezier(.34,1.56,.64,1);
}

    .wa-toast.show {
        transform: translateY(0);
        opacity: 1;
    }

/* ── Responsive ── */
@media (max-width: 600px) {
    .wa-header {
        padding: 18px 20px;
        flex-direction: column;
        gap: 14px;
    }

    .wa-container {
        padding: 20px 14px;
    }

    .wa-form-grid {
        grid-template-columns: 1fr;
    }

    .wa-modal {
        border-radius: 10px;
    }

    .wa-modal-footer {
        flex-wrap: wrap;
    }
}

/* ── Estilos de Error Estilo Bootstrap (is-invalid) ── */
.wa-fg input.is-invalid, .wa-fg textarea.is-invalid {
    border-color: #dc3545 !important;
    padding-right: calc(1.5em + 0.75rem) !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right calc(0.375em + 0.1875rem) center !important;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem) !important;
}

    .wa-fg input.is-invalid:focus, .wa-fg textarea.is-invalid:focus {
        border-color: #dc3545 !important;
        box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25) !important;
    }