/*
 * assets/css/frontend.css
 *
 * Estilos del formulario público sio_form. Todo el CSS está prefijado por
 * .sio-form para aumentar especificidad y evitar que el theme sobreescriba
 * reglas del plugin.
 */

/* ============================================================
   Honeypot — oculto a usuarios y lectores de pantalla
   IMPORTANTE: no usar display:none (bots lo detectan y omiten)
   ============================================================ */
.sio-form .sio-hp-wrapper,
.sio-hp-wrapper {
    position: absolute !important;
    left: -9999px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* ============================================================
   Variables (CSS custom properties) — overridable por theme
   ============================================================ */
.sio-form {
    --sio-color-primary: #2563eb;
    --sio-color-primary-hover: #1d4ed8;
    --sio-color-primary-soft: rgba(37, 99, 235, 0.12);
    --sio-color-text: #111827;
    --sio-color-muted: #6b7280;
    --sio-color-label: #374151;
    --sio-color-border: #d1d5db;
    --sio-color-border-focus: #2563eb;
    --sio-color-bg: #ffffff;
    --sio-color-bg-subtle: #f9fafb;
    --sio-color-error: #dc2626;
    --sio-color-success: #059669;
    --sio-radius: 8px;
    --sio-radius-sm: 6px;
    --sio-spacing: 18px;
    --sio-font-size: 15px;
    --sio-font-size-sm: 13px;
    --sio-transition: 0.18s ease;
    --sio-shadow-focus: 0 0 0 3px var(--sio-color-primary-soft);
}

/* ============================================================
   Wrapper del formulario
   ============================================================ */
.sio-form {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
    font-family: inherit;
    color: var(--sio-color-text);
    line-height: 1.5;
}

.sio-form *,
.sio-form *::before,
.sio-form *::after {
    box-sizing: border-box;
}

.sio-form .sio-fields {
    display: flex;
    flex-direction: column;
    gap: var(--sio-spacing);
}

/* ============================================================
   Bloque de campo — etiqueta arriba, input debajo
   ============================================================ */
.sio-form .sio-field {
    display: flex;
    flex-direction: column;
    margin: 0;
}

.sio-form .sio-field > label,
.sio-form .sio-checkbox-group > legend {
    display: block;
    width: 100%;
    margin: 0 0 6px 0;
    padding: 0;
    font-size: var(--sio-font-size-sm);
    font-weight: 600;
    line-height: 1.4;
    color: var(--sio-color-label);
    letter-spacing: 0.01em;
}

.sio-form .sio-required {
    color: var(--sio-color-error);
    margin-left: 3px;
    font-weight: 700;
}

/* ============================================================
   Inputs, textarea, select
   ============================================================ */
.sio-form .sio-field input[type="email"],
.sio-form .sio-field input[type="text"],
.sio-form .sio-field input[type="tel"],
.sio-form .sio-field textarea,
.sio-form .sio-field select {
    display: block;
    width: 100%;
    margin: 0;
    padding: 11px 14px;
    border: 1px solid var(--sio-color-border);
    border-radius: var(--sio-radius-sm);
    background-color: var(--sio-color-bg);
    color: var(--sio-color-text);
    font-family: inherit;
    font-size: 16px; /* >=16px previene zoom automático en iOS */
    line-height: 1.4;
    box-sizing: border-box;
    transition: border-color var(--sio-transition), box-shadow var(--sio-transition), background-color var(--sio-transition);
    -webkit-appearance: none;
    appearance: none;
}

.sio-form .sio-field textarea {
    resize: vertical;
    min-height: 110px;
    line-height: 1.5;
}

.sio-form .sio-field select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='%236b7280'%3e%3cpath d='M6 8L1.5 3.5h9L6 8z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px;
    padding-right: 38px;
    cursor: pointer;
}

.sio-form .sio-field input::placeholder,
.sio-form .sio-field textarea::placeholder {
    color: var(--sio-color-muted);
    opacity: 1;
}

.sio-form .sio-field input:hover,
.sio-form .sio-field textarea:hover,
.sio-form .sio-field select:hover {
    border-color: #9ca3af;
}

.sio-form .sio-field input:focus,
.sio-form .sio-field textarea:focus,
.sio-form .sio-field select:focus {
    border-color: var(--sio-color-border-focus);
    outline: none;
    box-shadow: var(--sio-shadow-focus);
}

/* ============================================================
   Checkbox individual y consentimiento
   ============================================================ */
.sio-form .sio-checkbox-single label,
.sio-form .sio-consent label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-weight: 400;
    font-size: var(--sio-font-size);
    line-height: 1.5;
    color: var(--sio-color-text);
    margin: 0;
}

.sio-form .sio-checkbox-single input[type="checkbox"],
.sio-form .sio-consent input[type="checkbox"] {
    margin: 3px 0 0 0;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    accent-color: var(--sio-color-primary);
    cursor: pointer;
}

.sio-form .sio-consent span a {
    color: var(--sio-color-primary);
    text-decoration: underline;
}

.sio-form .sio-consent span a:hover {
    color: var(--sio-color-primary-hover);
}

/* ============================================================
   Grupo de checkboxes (fieldset)
   ============================================================ */
.sio-form .sio-checkbox-group {
    border: 1px solid var(--sio-color-border);
    background: var(--sio-color-bg-subtle);
    padding: 14px 16px;
    border-radius: var(--sio-radius-sm);
    margin: 0;
}

.sio-form .sio-checkbox-group legend {
    padding: 0 6px;
    margin-left: -6px;
}

.sio-form .sio-checkbox-group label {
    display: flex;
    gap: 8px;
    align-items: center;
    margin: 8px 0;
    font-weight: 400;
    font-size: var(--sio-font-size);
    cursor: pointer;
    color: var(--sio-color-text);
}

.sio-form .sio-checkbox-group label:first-of-type {
    margin-top: 4px;
}

.sio-form .sio-checkbox-group label:last-of-type {
    margin-bottom: 0;
}

.sio-form .sio-checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--sio-color-primary);
    cursor: pointer;
    margin: 0;
}

/* ============================================================
   Botón submit — ancho completo del formulario
   ============================================================ */
.sio-form .sio-form-footer {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sio-form .sio-submit-btn {
    display: block;
    width: 100%;
    padding: 13px 24px;
    background: var(--sio-color-primary);
    color: #fff;
    border: 1px solid var(--sio-color-primary);
    border-radius: var(--sio-radius-sm);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--sio-transition), border-color var(--sio-transition), transform var(--sio-transition), box-shadow var(--sio-transition);
    -webkit-appearance: none;
    appearance: none;
}

.sio-form .sio-submit-btn:hover {
    background: var(--sio-color-primary-hover);
    border-color: var(--sio-color-primary-hover);
}

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

.sio-form .sio-submit-btn:focus {
    outline: none;
    box-shadow: var(--sio-shadow-focus);
}

.sio-form .sio-submit-btn:focus-visible {
    outline: none;
    box-shadow: var(--sio-shadow-focus);
}

.sio-form .sio-submit-btn:disabled {
    background: #9ca3af;
    border-color: #9ca3af;
    cursor: not-allowed;
    opacity: 0.7;
    transform: none;
}

/* ============================================================
   Mensaje de estado (lo agrega el JS)
   ============================================================ */
.sio-form .sio-form-status {
    margin: 0;
    font-size: var(--sio-font-size-sm);
    min-height: 0;
    line-height: 1.45;
    text-align: center;
}

.sio-form .sio-form-status:empty {
    display: none;
}

.sio-form .sio-form-status.is-submitting {
    color: var(--sio-color-primary);
}

.sio-form .sio-form-status.is-success {
    color: var(--sio-color-success);
    padding: 12px 16px;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: var(--sio-radius-sm);
    text-align: left;
}

.sio-form .sio-form-status.is-error {
    color: var(--sio-color-error);
    padding: 12px 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--sio-radius-sm);
    text-align: left;
}

/* ============================================================
   Errores a nivel de campo
   ============================================================ */
.sio-form .sio-field-error {
    display: block;
    color: var(--sio-color-error);
    font-size: 12.5px;
    margin-top: 5px;
    min-height: 0;
    line-height: 1.35;
    font-weight: 500;
}

.sio-form .sio-field-error:empty {
    display: none;
    margin-top: 0;
}

.sio-form .sio-field.has-error input,
.sio-form .sio-field.has-error textarea,
.sio-form .sio-field.has-error select {
    border-color: var(--sio-color-error);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

/* ============================================================
   Estados del formulario
   ============================================================ */
.sio-form.is-submitting input,
.sio-form.is-submitting textarea,
.sio-form.is-submitting select,
.sio-form.is-submitting button {
    pointer-events: none;
    opacity: 0.65;
}

.sio-form.is-success {
    opacity: 0.7;
}

/* ============================================================
   Post-submit: HTML personalizado (modo html)
   ============================================================ */
.sio-form-success-html {
    padding: 18px 20px;
    border: 1px solid #a7f3d0;
    background: #ecfdf5;
    border-radius: var(--sio-radius, 8px);
    line-height: 1.55;
    color: #064e3b;
}

.sio-form-success-html p:first-child { margin-top: 0; }
.sio-form-success-html p:last-child { margin-bottom: 0; }

.sio-form-success-html a {
    color: #2563eb;
    text-decoration: underline;
}

/* ============================================================
   Selector de país para campo teléfono
   ============================================================ */
.sio-form .sio-phone-wrapper {
    display: flex;
    align-items: stretch;
    position: relative;
    border: 1px solid var(--sio-color-border);
    border-radius: var(--sio-radius-sm);
    background: var(--sio-color-bg);
    transition: border-color var(--sio-transition), box-shadow var(--sio-transition);
}

.sio-form .sio-phone-wrapper:hover {
    border-color: #9ca3af;
}

.sio-form .sio-phone-wrapper:focus-within {
    border-color: var(--sio-color-border-focus);
    box-shadow: var(--sio-shadow-focus);
}

.sio-form .sio-phone-flag-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    background: var(--sio-color-bg-subtle);
    border: none;
    border-right: 1px solid var(--sio-color-border);
    border-top-left-radius: var(--sio-radius-sm);
    border-bottom-left-radius: var(--sio-radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    color: var(--sio-color-text);
    transition: background var(--sio-transition);
}

.sio-form .sio-phone-flag-btn:hover {
    background: #f3f4f6;
}

.sio-form .sio-phone-flag-btn:focus {
    outline: none;
    background: #f3f4f6;
}

.sio-form .sio-phone-flag {
    font-size: 20px;
    line-height: 1;
}

.sio-form .sio-phone-dial {
    color: var(--sio-color-label);
    font-weight: 600;
}

.sio-form .sio-phone-arrow {
    color: var(--sio-color-muted);
    font-size: 10px;
}

.sio-form .sio-phone-visible {
    flex: 1;
    width: 100%;
    padding: 11px 14px !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    font-family: inherit;
    font-size: 16px;
    color: var(--sio-color-text);
    min-width: 0;
    border-top-right-radius: var(--sio-radius-sm) !important;
    border-bottom-right-radius: var(--sio-radius-sm) !important;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

.sio-form .sio-phone-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 280px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid var(--sio-color-border);
    border-radius: var(--sio-radius-sm);
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.12);
    z-index: 1000;
}

.sio-form .sio-phone-dropdown.sio-open {
    display: block;
}

.sio-form .sio-phone-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: transparent;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: 14px;
    color: var(--sio-color-text);
    transition: background var(--sio-transition);
}

.sio-form .sio-phone-option:hover,
.sio-form .sio-phone-option:focus {
    background: #eff6ff;
    outline: none;
}

.sio-form .sio-phone-option-flag {
    font-size: 18px;
    line-height: 1;
}

.sio-form .sio-phone-option-name {
    flex: 1;
    color: var(--sio-color-text);
}

.sio-form .sio-phone-option-dial {
    color: var(--sio-color-muted);
    font-size: 13px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 480px) {
    .sio-form {
        --sio-spacing: 16px;
    }

    .sio-form .sio-phone-dropdown {
        max-height: 220px;
    }

    .sio-form .sio-phone-flag-btn {
        padding: 10px 10px;
    }

    .sio-form .sio-submit-btn {
        padding: 14px 20px;
    }
}