/**
 * COMPONENTES CSS
 * Estilos reutilizables mobile-first
 */

/* ==================== PREVENIR SCROLL HORIZONTAL GLOBAL ==================== */

* {
  box-sizing: border-box;
}

img, svg, video, canvas, audio, iframe, embed, object {
  max-width: 100%;
  height: auto;
}

/* ==================== TIPOGRAFÍA BASE ==================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--azul-macro);
  font-weight: var(--font-weight-bold);
}

/* ==================== OVERRIDE BOOTSTRAP BUTTONS ==================== */

/* Sobrescribe los botones de Bootstrap con los colores de Macro */
.btn.btn-primary {
  background-color: var(--azul-macro) !important;
  border-color: var(--azul-macro) !important;
  color: white !important;
}

.btn.btn-primary:hover,
.btn.btn-primary:focus,
.btn.btn-primary:active,
.btn.btn-primary:active:focus,
.btn-check:checked + .btn.btn-primary,
.btn.btn-primary:first-child:active {
  background-color: var(--azul-empresas) !important;
  border-color: var(--azul-empresas) !important;
  color: white !important;
}

/* ==================== BOTONES ==================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 16px 32px;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--gray-200);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

/* Botón outline con color primario de Macro */
.btn-outline-primary {
  background: transparent !important;
  border: 2px solid var(--azul-macro) !important;
  color: var(--azul-macro) !important;
  font-weight: 600;
}

.btn-outline-primary:hover:not(:disabled) {
  background: var(--azul-macro) !important;
  color: white !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 57, 227, 0.2);
}

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

.btn-error {
  background: var(--error);
  color: white;
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-block {
  width: 100%;
}

/* ==================== CARDS ==================== */

.card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

/* ==================== FORMS ==================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  color: var(--text-primary);
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-input::placeholder {
  color: var(--text-light);
}

.form-error {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--error);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--error);
}

.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(255, 107, 122, 0.1);
}

.form-helper {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

/* ==================== HEADER / NAVBAR ==================== */

.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--azul-macro);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.landing-header .navbar {
  padding: 1rem 0;
}

.landing-header .container {
  max-width: 100%;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* En desktop, mantener padding lateral adecuado */
@media (min-width: 769px) {
  .landing-header .container {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

/* En pantallas muy grandes, aún más padding */
@media (min-width: 1400px) {
  .landing-header .container {
    padding-left: 6rem;
    padding-right: 6rem;
  }
}

.landing-header .navbar-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.landing-header .brand-logo {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: all 0.3s ease;
}

.landing-header .navbar-brand:hover .brand-logo {
  opacity: 0.9;
  transform: scale(1.02);
}

/* Logo VISA en navbar */
.navbar-visa-logo {
  margin-left: auto;
  display: flex;
  align-items: center;
  padding: 0.5rem;
}

.navbar-visa-logo img {
  height: 50px;
  width: auto;
}

/* Logo responsive */
@media (max-width: 768px) {
  .landing-header .brand-logo {
    height: 32px;
  }
  
  .navbar-visa-logo {
    padding: 0.25rem;
  }
  
  .navbar-visa-logo img {
    height: 40px;
  }
  
  /* En mobile, alinear el logo a la izquierda */
  .landing-header .navbar {
    justify-content: flex-start;
  }
  
  .landing-header .navbar-brand {
    margin: 0;
  }
  
  .landing-header .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  
  /* Prevenir que el navbar cause scroll horizontal */
  .landing-header .navbar {
    padding: 0.75rem 0;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }
}

/* Navigation Links */
.landing-header .nav-link {
  position: relative;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.landing-header .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: white;
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.landing-header .nav-link:hover {
  color: var(--azul-celeste);
}

.landing-header .nav-link:hover::after {
  width: 60%;
}

/* Mobile Toggle Button */
.landing-header .navbar-toggler {
  border: 1px solid white;
  padding: 0.5rem 0.75rem;
}

.landing-header .navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.landing-header .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='white' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Header Button - White style */
.landing-header .btn-header-light {
  background: white !important;
  color: var(--azul-macro) !important;
  border: 2px solid white !important;
  font-weight: 600;
  transition: all 0.3s ease;
}

.landing-header .btn-header-light:hover {
  background: transparent !important;
  color: white !important;
  border-color: white !important;
  transform: translateY(-1px);
}

/* Mobile Menu */
@media (max-width: 991px) {
  .landing-header .navbar-collapse {
    padding: 1rem 0;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .landing-header .nav-item {
    margin: 0.25rem 0;
  }

  .landing-header .nav-link {
    padding: 0.75rem 1rem;
  }

  .landing-header .nav-link::after {
    display: none;
  }

  .landing-header .nav-item .btn {
    margin-top: 0.5rem;
    width: 100%;
  }
}

/* Desktop Menu */
@media (min-width: 992px) {
  .landing-header .nav-item:not(:last-child) {
    margin-right: 0.5rem;
  }
}

/* Sticky behavior (opcional) */
.landing-header.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  background: var(--azul-empresas);
}

/* ==================== LOADER ==================== */

.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  backdrop-filter: blur(4px);
}

.loader-spinner {
  text-align: center;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--spacing-md);
}

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

.loader-text {
  color: white;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

/* ==================== TOAST ==================== */

.toast-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-md);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 90vw;
  width: 360px;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid;
  opacity: 0;
  transform: translateX(100%);
  transition: all var(--transition-base);
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--error); }
.toast-warning { border-left-color: var(--warning); }
.toast-info { border-left-color: var(--info); }

.toast-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  border-radius: 50%;
}

.toast-success .toast-icon { 
  background: var(--success); 
  color: white;
}
.toast-error .toast-icon { 
  background: var(--error); 
  color: white;
}
.toast-warning .toast-icon { 
  background: var(--warning); 
  color: white;
}
.toast-info .toast-icon { 
  background: var(--info); 
  color: white;
}

.toast-message {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.toast-close {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--text-light);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--text-primary);
}

/* ==================== BADGES ==================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background: var(--primary);
  color: white;
}

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

.badge-error {
  background: var(--error);
  color: white;
}

/* ==================== UTILITY CLASSES ==================== */

.text-center {
  text-align: center;
}

.text-success {
  color: var(--success);
}

.text-error {
  color: var(--error);
}

.text-primary {
  color: var(--primary);
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.p-2 {
  padding: 2rem;
}

.auth-message-container {
  text-align: center;
  padding: 2rem;
}

.auth-message-title {
  color: var(--azul-macro);
  margin-bottom: 1rem;
}

.auth-message-text {
  margin-bottom: 2rem;
}

.table-col-narrow {
  width: 60px;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 640px) {
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  .btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  .toast-container {
    left: var(--spacing-md);
    right: var(--spacing-md);
    width: auto;
  }
}