/* Simple Newsletter - Frontend Styles */

/* ============================================================
 * COLORI CUSTOM via variabili CSS
 * Attivi solo se il form ha classe .sn-has-custom-colors,
 * cioè quando lo shortcode ha almeno un parametro colore.
 * Se una variabile non è impostata, si applica il fallback normale.
 * ============================================================ */

.sn-newsletter-form.sn-has-custom-colors {
    background: var(--sn-bg, #ffffff);
    color: var(--sn-text, inherit);
    border-color: var(--sn-border, #eaeaea);
}

.sn-newsletter-form.sn-has-custom-colors .sn-form-title,
.sn-newsletter-form.sn-has-custom-colors .sn-form-description,
.sn-newsletter-form.sn-has-custom-colors .sn-field label,
.sn-newsletter-form.sn-has-custom-colors .sn-categories-label,
.sn-newsletter-form.sn-has-custom-colors .sn-privacy-notice,
.sn-newsletter-form.sn-has-custom-colors .sn-privacy-notice small,
.sn-newsletter-form.sn-has-custom-colors .sn-categories-hint {
    color: var(--sn-text, inherit);
}

.sn-newsletter-form.sn-has-custom-colors .sn-field input[type="email"],
.sn-newsletter-form.sn-has-custom-colors .sn-field input[type="text"] {
    background: var(--sn-input-bg, #ffffff);
    color: var(--sn-input-text, #333333);
    border-color: var(--sn-border, #d0d0d0);
}

.sn-newsletter-form.sn-has-custom-colors .sn-dropdown-toggle {
    background: var(--sn-input-bg, #ffffff);
    color: var(--sn-input-text, #333333);
    border-color: var(--sn-border, #d0d0d0);
}

.sn-newsletter-form.sn-has-custom-colors .sn-category-item {
    background: var(--sn-input-bg, #f5f5f5);
    color: var(--sn-input-text, inherit);
    border-color: var(--sn-border, #e0e0e0);
}

.sn-newsletter-form.sn-has-custom-colors .sn-submit-btn {
    background: var(--sn-btn-bg, #2271b1);
    color: var(--sn-btn-text, #ffffff);
}

.sn-newsletter-form.sn-has-custom-colors .sn-submit-btn:hover:not(:disabled) {
    /* Se hai personalizzato il colore del pulsante, l'hover usa lo stesso colore
       ma con leggero effetto di opacità per feedback visivo */
    background: var(--sn-btn-bg, #135e96);
    filter: brightness(0.9);
}

/* ============================================================
 * STILI DEFAULT
 * ============================================================ */

.sn-newsletter-wrapper {
    max-width: 500px;
    margin: 20px 0;
}

.sn-newsletter-form {
    background: #ffffff;
    padding: 28px;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid #eaeaea;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.sn-form-title {
    margin: 0 0 8px 0;
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
}

.sn-form-description {
    margin: 0 0 20px 0;
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.sn-field {
    margin-bottom: 16px;
}

.sn-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.sn-required {
    color: #dc3232;
}

.sn-field input[type="email"],
.sn-field input[type="text"] {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    font-size: 15px;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fff;
    color: #333;
}

.sn-field input[type="email"]:focus,
.sn-field input[type="text"]:focus {
    outline: none;
    border-color: #2271b1;
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.15);
}

/* Categorie */
.sn-categories-field {
    margin-top: 6px;
}

.sn-categories-label {
    margin-bottom: 10px;
}

/* --- STILE DROPDOWN (default) --- */

.sn-dropdown {
    position: relative;
    width: 100%;
}

.sn-dropdown-toggle {
    width: 100%;
    padding: 11px 14px;
    background: #fff;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    font-size: 15px;
    color: #333;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.sn-dropdown-toggle:hover {
    border-color: #b0b0b0;
}

.sn-dropdown-open .sn-dropdown-toggle {
    outline: none;
    border-color: #2271b1;
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.15);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.sn-dropdown-label {
    color: #999;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sn-has-selection .sn-dropdown-label {
    color: #333;
    font-weight: 500;
}

.sn-dropdown-arrow {
    margin-left: 10px;
    color: #999;
    font-size: 12px;
    transition: transform 0.2s;
}

.sn-dropdown-open .sn-dropdown-arrow {
    transform: rotate(180deg);
}

.sn-dropdown-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #2271b1;
    border-top: none;
    border-radius: 0 0 6px 6px;
    max-height: 240px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.sn-dropdown-open .sn-dropdown-panel {
    display: block;
}

.sn-dropdown-option {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.1s;
    margin: 0 !important;
    border-bottom: 1px solid #f0f0f0;
}

.sn-dropdown-option:last-child {
    border-bottom: none;
}

.sn-dropdown-option:hover {
    background: #f7fafc;
}

.sn-dropdown-option input[type="checkbox"] {
    margin-right: 10px;
    cursor: pointer;
    flex-shrink: 0;
}

.sn-dropdown-option input[type="checkbox"]:checked + span {
    color: #2271b1;
    font-weight: 500;
}

/* --- STILE TAG (alternativo, selezionabile con categories_style="tags") --- */

.sn-categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sn-category-item {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.15s;
    user-select: none;
    margin-bottom: 0 !important;
}

.sn-category-item:hover {
    background: #ebebeb;
    border-color: #d0d0d0;
}

.sn-category-item input[type="checkbox"] {
    margin-right: 6px;
    cursor: pointer;
}

.sn-category-item input[type="checkbox"]:checked + span {
    color: #2271b1;
    font-weight: 500;
}

.sn-category-item:has(input:checked) {
    background: #e7f2fa;
    border-color: #2271b1;
}

/* Separatore visivo tra gruppi di categorie (plugin vs WooCommerce) */

.sn-dropdown-separator {
    padding: 8px 14px;
    background: #f7f7f7;
    color: #888;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
    margin-top: 4px;
}

.sn-categories-tag-separator {
    width: 100%;
    margin: 6px 0 2px;
    padding-top: 6px;
    border-top: 1px dashed #ddd;
    color: #888;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- HINT E STATI DI ERRORE --- */

.sn-categories-hint {
    display: block;
    margin-top: 6px;
    color: #888;
    font-size: 12px;
}

.sn-field-error .sn-dropdown-toggle,
.sn-field-error .sn-categories-list {
    border-color: #dc3232;
    box-shadow: 0 0 0 3px rgba(220, 50, 50, 0.15);
}

.sn-field-error .sn-categories-list {
    padding: 6px;
    border-radius: 6px;
    border: 1px solid #dc3232;
}

.sn-field-error .sn-categories-hint {
    color: #dc3232;
    font-weight: 500;
}

/* Honeypot - nascosto visivamente ma presente nel DOM */
.sn-honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

/* Privacy notice */
.sn-privacy-notice {
    margin: 14px 0;
    color: #777;
    font-size: 12px;
    line-height: 1.5;
}

.sn-privacy-notice a {
    color: #2271b1;
}

/* Submit button */
.sn-submit-btn {
    width: 100%;
    padding: 13px 20px;
    background: #2271b1;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    margin-top: 4px;
}

.sn-submit-btn:hover:not(:disabled) {
    background: #135e96;
}

.sn-submit-btn:active {
    transform: translateY(1px);
}

.sn-submit-btn:disabled {
    background: #999;
    cursor: not-allowed;
}

/* Messaggi */
.sn-message {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.5;
}

.sn-message.sn-success {
    background: #e7f5ea;
    color: #1e6b2e;
    border-left: 4px solid #46b450;
}

.sn-message.sn-error {
    background: #fbeaea;
    color: #8a1f1f;
    border-left: 4px solid #dc3232;
}

/* Responsive */
@media (max-width: 480px) {
    .sn-newsletter-form {
        padding: 20px;
    }

    .sn-form-title {
        font-size: 19px;
    }

    .sn-categories-list {
        gap: 6px;
    }

    .sn-category-item {
        padding: 7px 12px;
        font-size: 13px;
    }
}