/* ============================================================
   COMPONENTES — botones, badges, cards, inputs, tags
   ============================================================ */

/* ── BOTONES ─────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
  text-decoration: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary — teal sólido */
.btn-primary {
  background-color: var(--brand-primary);
  color: var(--white);
  border-color: var(--brand-primary);
}

.btn-primary:hover {
  background-color: var(--brand-primary-dark);
  border-color: var(--brand-primary-dark);
  box-shadow: var(--shadow-brand);
  transform: translateY(-1px);
}

/* Secondary — outline sobre fondo claro */
.btn-secondary {
  background-color: transparent;
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.btn-secondary:hover {
  background-color: var(--brand-primary-light);
  transform: translateY(-1px);
}

/* Ghost sobre fondo oscuro */
.btn-ghost-dark {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}

.btn-ghost-dark:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-1px);
}

/* WhatsApp */
.btn-whatsapp {
  background-color: #25D366;
  color: var(--white);
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background-color: #1DAA55;
  border-color: #1DAA55;
  box-shadow: 0 8px 20px rgba(37,211,102,0.3);
  transform: translateY(-1px);
}

/* Tamaños */
.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--text-xs);
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: var(--text-base);
}

.btn-block {
  width: 100%;
}

/* ── BADGES / ETIQUETAS ──────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1.4;
}

.badge-brand {
  background-color: var(--brand-primary-light);
  color: var(--brand-primary-dark);
}

.badge-dark {
  background-color: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.15);
}

.badge-success {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

/* Punto decorativo en badge */
.badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
  flex-shrink: 0;
}

/* ── CARDS ───────────────────────────────────────────────────── */

.card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--neutral-200);
  transition: box-shadow var(--transition-base),
              transform var(--transition-base),
              border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--neutral-300);
}

.card--flat {
  box-shadow: none;
  border: 1px solid var(--neutral-200);
}

.card--flat:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-primary-light);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--brand-primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}

.card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.card-title {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--neutral-800);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.card-body {
  font-size: var(--text-sm);
  color: var(--neutral-500);
  line-height: var(--leading-relaxed);
}

/* Card con acento teal en la parte superior */
.card-accent {
  border-top: 3px solid var(--brand-primary);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ── INPUTS Y FORMULARIOS ────────────────────────────────────── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--neutral-700);
  line-height: var(--leading-normal);
}

.form-label-required::after {
  content: ' *';
  color: var(--brand-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--neutral-300);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--neutral-800);
  background-color: var(--white);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--neutral-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.15);
}

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

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  background-size: 1.125rem;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--neutral-400);
}

.form-error-msg {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: none;
}

.form-error-msg.visible {
  display: block;
}

/* ── CHECKBOX PERSONALIZADO ──────────────────────────────────── */

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--transition-fast),
              background-color var(--transition-fast);
  user-select: none;
}

.checkbox-item:hover {
  border-color: var(--brand-primary-light);
  background-color: var(--brand-primary-light);
}

.checkbox-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  width: 1.25rem;
  height: 1.25rem;
  border: 1.5px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--transition-fast),
              background-color var(--transition-fast);
}

.checkbox-custom svg {
  width: 0.75rem;
  height: 0.75rem;
  color: var(--white);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.checkbox-item input:checked ~ .checkbox-custom {
  border-color: var(--brand-primary);
  background-color: var(--brand-primary);
}

.checkbox-item input:checked ~ .checkbox-custom svg {
  opacity: 1;
}

.checkbox-item:has(input:checked) {
  border-color: var(--brand-primary);
  background-color: var(--brand-primary-light);
}

.checkbox-label {
  font-size: var(--text-sm);
  color: var(--neutral-700);
  font-weight: 400;
}

/* ── RADIO BUTTONS (para opciones únicas) ────────────────────── */

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.radio-option {
  position: relative;
}

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

.radio-label {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 1.25rem;
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--neutral-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.radio-option input:checked + .radio-label {
  border-color: var(--brand-primary);
  background-color: var(--brand-primary);
  color: var(--white);
}

.radio-label:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

/* ── DIVIDER ─────────────────────────────────────────────────── */

.credential-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--neutral-100);
}

.credential-item:last-child {
  border-bottom: none;
}

.credential-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--brand-primary);
  margin-top: 6px;
  flex-shrink: 0;
}

/* ── WHATSAPP FLOTANTE ───────────────────────────────────────── */

.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: var(--z-above);
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

.whatsapp-float svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--white);
}

/* ── TOAST / NOTIFICACIÓN ────────────────────────────────────── */

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background-color: var(--neutral-900);
  color: var(--white);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  z-index: var(--z-toast);
  transition: transform var(--transition-slow);
  white-space: nowrap;
  pointer-events: none;
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
}