/* ===== MODERN WHOIS RENEWAL DESIGN SYSTEM - CLEAN WHITE ===== */
:root {
  --rsp-primary: #1e40af;
  --rsp-primary-dark: #1e3a8a;
  --rsp-primary-light: #3b82f6;
  
  --rsp-surface: #ffffff;
  --rsp-surface-light: #f8fafc;
  --rsp-surface-lighter: #f1f5f9;
  
  --rsp-success: #059669;
  --rsp-success-light: #10b981;
  --rsp-warning: #d97706;
  --rsp-error: #dc2626;
  --rsp-info: #0369a1;
  
  --rsp-text-primary: #1e293b;
  --rsp-text-secondary: #475569;
  --rsp-text-muted: #64748b;
  
  --rsp-border: #e2e8f0;
  --rsp-border-medium: #cbd5e1;
  --rsp-border-dark: #94a3b8;
  
  --rsp-radius-sm: 6px;
  --rsp-radius-md: 8px;
  --rsp-radius-lg: 12px;
  --rsp-radius-xl: 16px;
  
  --rsp-transition-fast: 0.2s ease;
  --rsp-transition-normal: 0.3s ease;
}

/* Componente principal - Fondo blanco limpio */
.rsp-whois-renewal-widget {
  background: var(--rsp-surface);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--rsp-radius-xl);
  border: 1px solid var(--rsp-border);
  color: var(--rsp-text-primary);
  margin: min(2rem, 4vw) 0;
  position: relative;
  overflow: hidden;
  box-shadow: none;
}

/* Barra de acento superior - Azul oscuro */
.rsp-whois-renewal-widget::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--rsp-primary);
  z-index: 1;
}

/* Encabezado */
.rsp-whois-renewal-widget__header {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1rem);
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}

.rsp-whois-renewal-widget__icon {
  width: clamp(2rem, 4vw, 2.5rem);
  height: clamp(2rem, 4vw, 2.5rem);
  background: var(--rsp-primary);
  border-radius: var(--rsp-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1em;
}

.rsp-whois-renewal-widget__title {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--rsp-text-primary);
}

.rsp-whois-renewal-widget__description {
  margin: 0 0 clamp(1.5rem, 3vw, 2rem) 0;
  color: var(--rsp-text-secondary);
  font-size: clamp(0.9rem, 2vw, 1rem);
  line-height: 1.6;
  max-width: 60ch;
}

/* Lista de renovaciones */
.rsp-renewal-list {
  display: grid;
  gap: clamp(0.75rem, 2vw, 1rem);
}

.rsp-renewal-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: center;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  background: var(--rsp-surface-light);
  border-radius: var(--rsp-radius-lg);
  border: 1px solid var(--rsp-border);
  transition: all var(--rsp-transition-normal);
  position: relative;
  overflow: hidden;
}

.rsp-renewal-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--rsp-primary);
  opacity: 0;
  transition: opacity var(--rsp-transition-normal);
}

.rsp-renewal-item:hover {
  background: var(--rsp-surface-lighter);
  border-color: var(--rsp-border-medium);
}

.rsp-renewal-item:hover::before {
  opacity: 1;
}

/* Información del dominio */
.rsp-domain-info {
  display: grid;
  gap: 0.5rem;
}

.rsp-domain-info__name {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  color: var(--rsp-text-primary);
}

.rsp-domain-info__badge {
  font-size: 0.7em;
  padding: 0.25em 0.75em;
  background: var(--rsp-primary);
  color: white;
  border-radius: 20px;
  font-weight: 600;
}

.rsp-expiry-info {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1rem);
  flex-wrap: wrap;
  font-size: 0.9em;
  color: var(--rsp-text-muted);
}

.rsp-expiry-date {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--rsp-text-secondary);
}

.rsp-days-left {
  font-weight: 700;
  padding: 0.375em 0.875em;
  border-radius: 20px;
  font-size: 0.85em;
  border: 1px solid transparent;
  transition: all var(--rsp-transition-fast);
  color: white;
}

.rsp-days-left:not(.rsp-urgent) {
  background: var(--rsp-success);
  border-color: var(--rsp-success);
}

.rsp-days-left.rsp-urgent {
  background: var(--rsp-error);
  border-color: var(--rsp-error);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { 
    transform: scale(1);
  }
  50% { 
    transform: scale(1.05);
  }
}

/* Acciones de renovación */
.rsp-renewal-actions {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.5vw, 0.875rem);
  flex-wrap: wrap;
}

.rsp-renewal-period {
  padding: 0.75rem 1rem;
  border: 1px solid var(--rsp-border-medium);
  border-radius: var(--rsp-radius-md);
  background: var(--rsp-surface);
  color: var(--rsp-text-primary);
  font-size: 0.9em;
  cursor: pointer;
  transition: all var(--rsp-transition-fast);
  min-width: 120px;
}

.rsp-renewal-period:focus {
  outline: 2px solid var(--rsp-primary);
  outline-offset: 2px;
  border-color: transparent;
}

.rsp-renewal-period:hover {
  border-color: var(--rsp-primary);
}

.rsp-renewal-period option {
  background: var(--rsp-surface);
  color: var(--rsp-text-primary);
}

/* Botones */
.rsp-button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--rsp-radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--rsp-transition-normal);
  font-size: 0.9em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: white;
}

.rsp-button--primary {
  background: var(--rsp-primary);
}

.rsp-button--primary:hover {
  background: var(--rsp-primary-dark);
  transform: translateY(-1px);
}

.rsp-button--success {
  background: var(--rsp-success);
  color: white;
}

.rsp-button--success:hover {
  background: var(--rsp-success-light);
  transform: translateY(-1px);
}

/* Display de precio */
.rsp-price-display {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  background: var(--rsp-surface-light);
  border-radius: var(--rsp-radius-md);
  border: 1px solid var(--rsp-border);
  animation: slideInUp 0.4s ease;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.rsp-price-amount {
  font-size: 1.1em;
  font-weight: 800;
  color: var(--rsp-success);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Estados y resultados */
.rsp-status {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: var(--rsp-radius-md);
  font-weight: 600;
  text-align: center;
  animation: fadeInScale 0.3s ease;
  border: 1px solid transparent;
}

@keyframes fadeInScale {
  from { 
    opacity: 0;
    transform: scale(0.95);
  }
  to { 
    opacity: 1;
    transform: scale(1);
  }
}

.rsp-status--success {
  background: rgba(5, 150, 105, 0.1);
  border-color: var(--rsp-success);
  color: var(--rsp-success);
}

.rsp-status--error {
  background: rgba(220, 38, 38, 0.1);
  border-color: var(--rsp-error);
  color: var(--rsp-error);
}

/* Estados vacíos */
.rsp-empty-state {
  text-align: center;
  padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 3vw, 2rem);
  background: var(--rsp-surface-light);
  border-radius: var(--rsp-radius-lg);
  border: 1px solid var(--rsp-border);
}

.rsp-empty-state__icon {
  font-size: 3em;
  margin-bottom: 1rem;
  opacity: 0.7;
  color: var(--rsp-text-muted);
}

.rsp-empty-state__title {
  margin: 0 0 0.5rem 0;
  font-size: 1.25em;
  font-weight: 700;
  color: var(--rsp-text-primary);
}

.rsp-empty-state__description {
  margin: 0;
  color: var(--rsp-text-muted);
  line-height: 1.5;
}

/* Loader */
.rsp-loader {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--rsp-surface-light);
  border-radius: var(--rsp-radius-md);
  font-size: 0.9em;
  color: var(--rsp-text-secondary);
}

.rsp-loader__spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Responsive */
@media (max-width: 768px) {
  .rsp-renewal-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .rsp-renewal-actions {
    justify-content: center;
  }
  
  .rsp-domain-info__name {
    justify-content: center;
  }
  
  .rsp-expiry-info {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .rsp-renewal-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .rsp-renewal-period,
  .rsp-button {
    width: 100%;
    justify-content: center;
  }
  
  .rsp-price-display {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    text-align: center;
  }
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.rsp-button:focus-visible,
.rsp-renewal-period:focus-visible {
  outline: 2px solid var(--rsp-primary);
  outline-offset: 2px;
}