/*
 * SENDY – Estilos del formulario de captura
 *
 * Principios:
 *  - Mobile-first (Core Web Vitals, Invariante 8)
 *  - Sin dependencias de framework
 *  - Variables CSS para fácil personalización por tema
 *  - Sin !important — usa especificidad natural
 */

/* ─── Variables ────────────────────────────────────────────────────────────── */

.sendy-form-wrapper {
  --sendy-color-primary:      #2563EB;   /* Chegue action blue */
  --sendy-color-primary-dark: #1D4ED8;
  --sendy-color-success:      #059669;
  --sendy-color-error:        #DC2626;
  --sendy-color-text:         #0F172A;
  --sendy-color-muted:        #94A3B8;
  --sendy-color-border:       #E2E8F0;
  --sendy-color-border-focus: #2563EB;
  --sendy-color-bg:           #FFFFFF;
  --sendy-color-bg-success:   #ECFDF5;
  --sendy-color-bg-selected:  #EFF6FF;
  --sendy-radius:             8px;
  --sendy-radius-sm:          4px;
  --sendy-shadow:             0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.05);
  --sendy-transition:         150ms ease;
  --sendy-font:               'Inter', system-ui, -apple-system, sans-serif;
}

/* ─── Contenedor ───────────────────────────────────────────────────────────── */

.sendy-form-wrapper {
  font-family: var(--sendy-font);
  color: var(--sendy-color-text);
  max-width: 480px;
  width: 100%;
}

/* ─── Estados ──────────────────────────────────────────────────────────────── */

.sendy-state[hidden] {
  display: none;
}

/* ─── Campos ───────────────────────────────────────────────────────────────── */

.sendy-field {
  margin-bottom: 20px;
}

.sendy-label {
  display: block;
  font-size: 0.9375rem;   /* 15px */
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--sendy-color-text);
}

.sendy-required {
  color: var(--sendy-color-error);
  margin-left: 2px;
}

.sendy-input {
  display: block;
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  font-family: var(--sendy-font);
  color: var(--sendy-color-text);
  background: var(--sendy-color-bg);
  border: 1.5px solid var(--sendy-color-border);
  border-radius: var(--sendy-radius);
  box-sizing: border-box;
  transition: border-color var(--sendy-transition), box-shadow var(--sendy-transition);
  -webkit-appearance: none;
  appearance: none;
}

.sendy-input:focus {
  outline: none;
  border-color: var(--sendy-color-border-focus);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, .15);
}

.sendy-input--error {
  border-color: var(--sendy-color-error);
}

.sendy-input--error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, .15);
}

.sendy-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.sendy-field-error {
  display: block;
  font-size: 0.8125rem;  /* 13px */
  color: var(--sendy-color-error);
  margin-top: 5px;
  min-height: 1em; /* evita reflow al aparecer */
}

/* ─── Radio group ──────────────────────────────────────────────────────────── */

.sendy-radio-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sendy-radio-option {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1.5px solid var(--sendy-color-border);
  border-radius: var(--sendy-radius);
  cursor: pointer;
  font-size: 0.9375rem;
  transition: border-color var(--sendy-transition), background var(--sendy-transition);
  user-select: none;
}

.sendy-radio-option:hover {
  border-color: var(--sendy-color-primary);
}

.sendy-radio-option--selected {
  border-color: var(--sendy-color-primary);
  background: var(--sendy-color-bg-selected);
  color: var(--sendy-color-primary);
  font-weight: 600;
}

.sendy-radio-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

/* ─── Botón submit ─────────────────────────────────────────────────────────── */

.sendy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 15px 20px;
  font-size: 1.0625rem;  /* 17px */
  font-weight: 700;
  font-family: var(--sendy-font);
  color: #ffffff;
  background: var(--sendy-color-primary);
  border: none;
  border-radius: var(--sendy-radius);
  cursor: pointer;
  transition: background var(--sendy-transition), transform 80ms ease;
  -webkit-appearance: none;
  appearance: none;
  letter-spacing: 0.01em;
}

.sendy-btn:hover:not(:disabled) {
  background: var(--sendy-color-primary-dark);
}

.sendy-btn:active:not(:disabled) {
  transform: scale(0.99);
}

.sendy-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.sendy-btn--secondary {
  background: transparent;
  color: var(--sendy-color-primary);
  border: 1.5px solid var(--sendy-color-primary);
}

.sendy-btn--secondary:hover:not(:disabled) {
  background: var(--sendy-color-bg-selected);
}

/* Spinner */
.sendy-btn__spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: sendy-spin .7s linear infinite;
  flex-shrink: 0;
}

.sendy-btn.is-loading .sendy-btn__spinner { display: block; }
.sendy-btn.is-loading .sendy-btn__text    { opacity: .75; }

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

/* ─── Texto de privacidad ──────────────────────────────────────────────────── */

.sendy-privacy {
  margin-top: 12px;
  font-size: 0.8125rem;  /* 13px */
  color: var(--sendy-color-muted);
  line-height: 1.5;
  text-align: center;
}

/* ─── Estado éxito ─────────────────────────────────────────────────────────── */

.sendy-state--success {
  text-align: center;
  padding: 32px 24px;
  background: var(--sendy-color-bg-success);
  border: 1.5px solid #bbf7d0;
  border-radius: var(--sendy-radius);
}

.sendy-success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--sendy-color-success);
  color: #ffffff;
  font-size: 1.75rem;
  font-weight: 700;
  border-radius: 50%;
}

.sendy-success-title {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sendy-color-success);
}

.sendy-success-text {
  margin: 0;
  font-size: 1rem;
  color: #166534;
  line-height: 1.6;
}

/* ─── Estado error ─────────────────────────────────────────────────────────── */

.sendy-state--error {
  text-align: center;
  padding: 24px;
  background: #fef2f2;
  border: 1.5px solid #fecaca;
  border-radius: var(--sendy-radius);
}

.sendy-error-text {
  margin: 0 0 16px;
  color: var(--sendy-color-error);
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* ─── Responsivo ───────────────────────────────────────────────────────────── */

@media (max-width: 400px) {
  .sendy-radio-group {
    flex-direction: column;
  }
  .sendy-radio-option {
    width: 100%;
  }
}