@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --silm-primary: #008744;
    --silm-primary-hover: #007038;
    --silm-primary-light: #e8f5e9;
    --silm-danger: #e53935;
    --silm-text-dark: #222222;
    --silm-text-muted: #666666;
    --silm-border-color: #d1d5db;
    --silm-border-focus: #008744;
    --silm-input-bg: #ffffff;
    --silm-card-bg: #ffffff;
    --silm-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.05);
    --silm-radius: 6px;
    --silm-font-main: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --silm-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Contenedor Principal */
.silm-buzon-wrapper {
    width: 100%;
    max-width: 680px;
    margin: 30px auto;
    box-sizing: border-box;
    font-family: var(--silm-font-main);
}

.silm-buzon-card {
    background: var(--silm-card-bg);
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: var(--silm-shadow);
    padding: 36px 40px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

/* Encabezado */
.silm-buzon-notice {
    font-size: 15px;
    font-weight: 700;
    color: var(--silm-text-dark);
    margin: 0 0 24px 0;
    line-height: 1.4;
}

.silm-asterisk {
    color: var(--silm-danger);
    font-weight: 700;
    margin-left: 2px;
}

/* Formulario y campos */
.silm-buzon-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.silm-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.silm-field-group label {
    font-size: 14px;
    font-weight: 500;
    color: #2d3748;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

/* Segmented Persona Switch */
.silm-persona-toggle-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 2px;
}

.silm-persona-option {
    position: relative;
    cursor: pointer;
}

.silm-persona-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.silm-persona-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 11px 16px;
    border: 1.5px solid #d1d5db;
    border-radius: var(--silm-radius);
    background: #f9fafb;
    color: #4b5563;
    font-size: 13.5px;
    font-weight: 600;
    transition: var(--silm-transition);
    user-select: none;
}

.silm-persona-btn i {
    font-size: 15px;
    color: #6b7280;
    transition: var(--silm-transition);
}

.silm-persona-option input[type="radio"]:checked + .silm-persona-btn {
    border-color: var(--silm-primary);
    background: var(--silm-primary-light);
    color: #0d5f2f;
    box-shadow: 0 2px 6px rgba(0, 135, 68, 0.12);
}

.silm-persona-option input[type="radio"]:checked + .silm-persona-btn i {
    color: var(--silm-primary);
}

.silm-persona-option:hover .silm-persona-btn {
    border-color: #9ca3af;
    background: #f3f4f6;
}

/* Inputs, Selects y Textareas */
.silm-input,
.silm-select,
.silm-textarea {
    width: 100% !important;
    height: 44px;
    padding: 10px 14px !important;
    border: 1.5px solid var(--silm-border-color) !important;
    border-radius: var(--silm-radius) !important;
    background-color: var(--silm-input-bg) !important;
    font-size: 14.5px !important;
    color: #1f2937 !important;
    font-family: inherit !important;
    box-sizing: border-box !important;
    transition: var(--silm-transition) !important;
    outline: none !important;
    box-shadow: none !important;
}

.silm-input::placeholder,
.silm-textarea::placeholder {
    color: #9ca3af !important;
    opacity: 1;
}

.silm-input:hover,
.silm-select:hover,
.silm-textarea:hover {
    border-color: #9ca3af !important;
}

.silm-input:focus,
.silm-select:focus,
.silm-textarea:focus {
    border-color: var(--silm-border-focus) !important;
    box-shadow: 0 0 0 3.5px rgba(0, 135, 68, 0.15) !important;
    background-color: #ffffff !important;
}

/* Custom Select Dropdown */
.silm-select-wrapper {
    position: relative;
    width: 100%;
}

.silm-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 36px !important;
    cursor: pointer;
    background-color: #ffffff !important;
}

.silm-select-wrapper::after {
    content: '';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid #4b5563;
    pointer-events: none;
    transition: transform 0.2s ease;
}

.silm-select-wrapper:focus-within::after {
    border-top-color: var(--silm-primary);
}

/* Textarea */
.silm-textarea {
    height: 110px !important;
    min-height: 90px;
    max-height: 250px;
    resize: vertical;
    line-height: 1.5;
    padding: 12px 14px !important;
}

/* Contador de caracteres */
.silm-char-counter {
    text-align: right;
    font-size: 11px;
    color: #9ca3af;
    margin-top: 2px;
}

/* Privacidad Checkbox */
.silm-checkbox-group {
    margin-top: 4px;
    display: flex;
    align-items: center;
}

.silm-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--silm-danger);
    cursor: pointer;
    user-select: none;
    font-weight: 500;
}

.silm-checkbox-label input[type="checkbox"] {
    width: 17px;
    height: 17px;
    cursor: pointer;
    accent-color: #1976d2;
    margin: 0;
}

.silm-checkbox-label a {
    color: var(--silm-danger);
    text-decoration: underline;
    transition: opacity 0.2s ease;
}

.silm-checkbox-label a:hover {
    opacity: 0.8;
}

/* reCAPTCHA container */
.silm-recaptcha-wrapper {
    margin: 6px 0;
    display: flex;
    justify-content: flex-start;
}

.silm-recaptcha-box {
    background: #f9f9f9;
    border: 1px solid #d3d3d3;
    border-radius: 4px;
    padding: 10px 14px;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: 280px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.silm-recaptcha-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: #222;
    cursor: pointer;
}

.silm-recaptcha-check input[type="checkbox"] {
    width: 22px;
    height: 22px;
    border: 2px solid #c1c1c1;
    border-radius: 2px;
    cursor: pointer;
}

.silm-recaptcha-badge {
    margin-left: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.silm-recaptcha-badge img,
.silm-recaptcha-badge svg {
    width: 26px;
    height: 26px;
}

.silm-recaptcha-badge span {
    font-size: 9px;
    color: #555;
    font-weight: 600;
}

/* Botón de Enviar (Anti-override con máxima especificidad) */
.silm-buzon-wrapper .silm-action-area,
.silm-action-area {
    display: flex !important;
    justify-content: flex-end !important;
    margin-top: 14px !important;
}

.silm-buzon-wrapper .silm-submit-btn,
button.silm-submit-btn,
.silm-submit-btn {
    background: #008744 !important;
    background-color: #008744 !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 4px !important;
    padding: 14px 44px !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    letter-spacing: 1px !important;
    text-transform: uppercase !important;
    cursor: pointer !important;
    transition: var(--silm-transition) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    box-shadow: 0 4px 12px rgba(0, 135, 68, 0.3) !important;
    min-width: 160px !important;
    height: auto !important;
    line-height: 1.2 !important;
    opacity: 1 !important;
    visibility: visible !important;
    outline: none !important;
}

.silm-buzon-wrapper .silm-submit-btn:hover,
button.silm-submit-btn:hover {
    background: #007038 !important;
    background-color: #007038 !important;
    color: #ffffff !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(0, 135, 68, 0.4) !important;
}

.silm-buzon-wrapper .silm-submit-btn:active,
button.silm-submit-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 6px rgba(0, 135, 68, 0.25) !important;
}

.silm-buzon-wrapper .silm-submit-btn:disabled,
button.silm-submit-btn:disabled {
    opacity: 0.7 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

.silm-buzon-wrapper .silm-btn-text,
.silm-btn-text {
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    letter-spacing: 1px !important;
}

/* Spinner animado */
.silm-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: silm-spin 0.8s linear infinite;
}

@keyframes silm-spin {
    to { transform: rotate(360deg); }
}

/* Alertas y Mensajes de Respuesta */
.silm-alert {
    display: none;
    padding: 14px 18px;
    border-radius: var(--silm-radius);
    font-size: 14px;
    line-height: 1.5;
    margin-top: 18px;
    animation: silm-slide-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes silm-slide-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.silm-alert.success {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background-color: #eefbf1;
    color: #1b5e20;
    border: 1px solid #c8e6c9;
    border-left: 4px solid var(--silm-primary);
}

.silm-alert.error {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background-color: #fdf2f2;
    color: #b71c1c;
    border: 1px solid #fecaca;
    border-left: 4px solid var(--silm-danger);
}

.silm-alert-icon {
    font-size: 18px;
    margin-top: 1px;
}

/* Honeypot anti-spam oculto */
.silm-hp-field {
    display: none !important;
    visibility: hidden !important;
    position: absolute !important;
    left: -9999px !important;
}

/* Responsive */
@media (max-width: 640px) {
    .silm-buzon-card {
        padding: 24px 20px;
    }

    .silm-persona-toggle-container {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .silm-action-area {
        justify-content: stretch !important;
    }

    .silm-submit-btn {
        width: 100% !important;
    }
}