/* ===== NETTRATO · LOGIN SPLIT-SCREEN ===== */

* {
  box-sizing: border-box;
}

:root {
  /* Marca */
  --primary-color: #6366f1;
  --primary-hover: #5855eb;
  --primary-deep: #4338ca;
  --accent-color: #0ea5e9;

  /* Texto */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;

  /* Superficies */
  --background: #ffffff;
  --surface: #f8fafc;
  --border: #e2e8f0;
  --border-light: #eef2f7;

  /* Sombras suaves */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.08);

  /* Tipografía */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.375rem;
  --fs-2xl: 1.75rem;
  --fs-3xl: 2.25rem;

  /* Espaciado */
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;

  /* Radios contenidos */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-base: 0.22s ease;
}

/* ===== Layout base ===== */
.modern-login-body {
  font-family: var(--font-family);
  background: var(--surface);
  color: var(--text-primary);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.login-main {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  min-height: 100vh;
}

/* ===== Panel de marca (izquierda) ===== */
.brand-panel {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--sp-2xl);
  color: #fff;
  background: linear-gradient(150deg, var(--primary-color) 0%, var(--primary-deep) 55%, #312e81 100%);
}

/* Un único glow estático y discreto */
.brand-panel-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 80% 15%, rgba(255, 255, 255, 0.16) 0%, transparent 70%),
    radial-gradient(50% 50% at 10% 90%, rgba(14, 165, 233, 0.22) 0%, transparent 65%);
}

/* Forzar texto blanco en el panel de marca (argon-dashboard.css colorea los headings) */
.brand-panel .brand-name,
.brand-panel .brand-pitch-title,
.brand-panel .brand-company-name {
  color: #fff !important;
}

.brand-panel .brand-version,
.brand-panel .brand-company-status {
  color: rgba(255, 255, 255, 0.72) !important;
}

.brand-panel .brand-pitch-text {
  color: rgba(255, 255, 255, 0.85) !important;
}

.brand-panel-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  gap: var(--sp-2xl);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  padding: 6px;
  backdrop-filter: blur(6px);
}

.brand-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

.brand-version {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 2px;
}

.brand-pitch {
  max-width: 380px;
}

.brand-pitch-title {
  font-size: var(--fs-3xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0 0 var(--sp-md) 0;
}

.brand-pitch-text {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
  font-weight: 400;
}

.brand-company {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.brand-company-logo {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: rgba(255, 255, 255, 0.95);
  padding: 5px;
}

.brand-company-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-company-name {
  font-size: var(--fs-base);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-company-status {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.7);
}

/* ===== Panel de acceso (derecha) ===== */
.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-2xl) var(--sp-xl);
  background: var(--background);
}

.login-container {
  width: 100%;
  max-width: 380px;
  animation: fadeIn 0.5s ease-out;
}

/* Marca compacta (solo móvil) */
.brand-mobile {
  display: none;
  align-items: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-xl);
}

.brand-mobile-mark {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
}

.brand-mobile-name {
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Encabezado del formulario */
.form-header {
  margin-bottom: var(--sp-xl);
}

.form-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--sp-xs) 0;
  letter-spacing: -0.025em;
}

.form-subtitle {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* Inputs */
.input-group {
  margin-bottom: var(--sp-md);
}

.input-wrapper {
  position: relative;
  width: 100%;
}

.input-icon {
  position: absolute;
  left: var(--sp-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--fs-sm);
  z-index: 2;
  transition: color var(--transition-base);
  pointer-events: none;
}

.modern-input {
  width: 100%;
  height: 48px;
  padding: 0 var(--sp-md) 0 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-family: var(--font-family);
  background: var(--surface);
  color: var(--text-primary);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  outline: none;
  font-weight: 500;
}

.modern-input:focus {
  border-color: var(--primary-color);
  background: var(--background);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.modern-input:focus + .input-icon,
.modern-input:not(:placeholder-shown) + .input-icon {
  color: var(--primary-color);
}

.modern-input::placeholder {
  color: var(--text-muted);
}

/* Opciones */
.form-options {
  display: flex;
  align-items: center;
  margin: var(--sp-sm) 0 var(--sp-lg);
}

.remember-me {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  user-select: none;
}

.checkbox-input {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  background: var(--surface);
  border: 1.5px solid #cbd5e1;
  border-radius: 6px;
  position: relative;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.dark-version .checkbox-custom {
  background: rgba(15, 23, 42, 0.6);
  border-color: var(--border);
}

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

.checkbox-input:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

/* Botón */
.login-btn {
  width: 100%;
  height: 48px;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  transition: background var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.22);
}

.login-btn:hover {
  background: var(--primary-hover);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.3);
}

.login-btn:active {
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.btn-icon {
  transition: transform var(--transition-base);
}

.login-btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Separador "o" */
.login-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: var(--sp-md) 0;
  color: var(--text-muted);
  font-size: var(--fs-xs);
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.login-divider span {
  padding: 0 var(--sp-md);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Botón Passkey */
.passkey-btn {
  width: 100%;
  height: 48px;
  background: var(--background);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  transition: background var(--transition-base), color var(--transition-base);
}

.passkey-btn:hover {
  background: rgba(99, 102, 241, 0.08);
}

.passkey-btn i {
  font-size: 18px;
}

.dark-version .passkey-btn {
  background: transparent;
}

/* Loader del botón */
.btn-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.loader-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid #fff;
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.login-btn.loading {
  pointer-events: none;
}

.login-btn.loading .btn-text,
.login-btn.loading .btn-icon {
  opacity: 0;
  visibility: hidden;
}

.login-btn.loading .btn-loader {
  opacity: 1;
  visibility: visible;
}

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

/* ===== Theme Toggle ===== */
.theme-toggle-container {
  position: fixed;
  top: var(--sp-lg);
  right: var(--sp-lg);
  z-index: 1000;
}

.theme-toggle-input {
  display: none;
}

.theme-toggle-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 58px;
  height: 30px;
  background: var(--border);
  border: 1px solid #cbd5e1;
  border-radius: 15px;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-base);
  padding: 0 7px;
}

.theme-toggle-slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-base);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.25);
}

.theme-icon-light,
.theme-icon-dark {
  font-size: 11px;
  color: var(--text-secondary);
  z-index: 1;
}

/* Activo (modo oscuro): track índigo */
.theme-toggle-input:checked + .theme-toggle-label {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.theme-toggle-input:checked + .theme-toggle-label .theme-icon-light,
.theme-toggle-input:checked + .theme-toggle-label .theme-icon-dark {
  color: #fff;
}

.theme-toggle-input:checked + .theme-toggle-label .theme-toggle-slider {
  transform: translateX(28px);
}

.dark-version .theme-toggle-label {
  border-color: var(--border);
}

/* ===== Usuarios guardados ===== */
.saved-users-section {
  margin-top: var(--sp-lg);
}

.saved-users-header {
  margin-bottom: var(--sp-md);
  padding-bottom: var(--sp-sm);
  border-bottom: 1px solid var(--border-light);
}

.saved-users-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.saved-users-title i {
  color: var(--primary-color);
}

.saved-user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--sp-sm) var(--sp-md);
  margin-bottom: var(--sp-sm);
  transition: all var(--transition-base);
  cursor: pointer;
}

.saved-user-card:hover {
  border-color: var(--border);
  background: var(--background);
  box-shadow: var(--shadow-md);
}

.saved-user-card.selected {
  background: rgba(99, 102, 241, 0.08);
  border-color: var(--primary-color);
}

.saved-user-content {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex: 1;
  min-width: 0;
}

.saved-user-avatar {
  position: relative;
}

.imgUser {
  border-radius: 50%;
  height: 40px;
  width: 40px;
  object-fit: cover;
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.saved-user-card:hover .imgUser {
  border-color: var(--primary-color);
}

.saved-user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.saved-user-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--fs-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.saved-user-username {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.saved-user-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  opacity: 0;
}

.saved-user-card:hover .saved-user-remove {
  opacity: 1;
}

.saved-user-remove:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.saved-user-remove i {
  font-size: var(--fs-sm);
}

/* ===== Dark Theme ===== */
.dark-version {
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --background: #0f172a;
  --surface: #1e293b;
  --border: #334155;
  --border-light: #283548;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.dark-version.modern-login-body {
  background: var(--background);
}

.dark-version .brand-panel {
  background: linear-gradient(150deg, #312e81 0%, #1e1b4b 55%, #020617 100%);
}

.dark-version .login-panel {
  background: var(--background);
}

.dark-version .modern-input {
  background: rgba(15, 23, 42, 0.6);
}

.dark-version .modern-input:focus {
  background: rgba(15, 23, 42, 0.9);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.dark-version .modal-content {
  background: var(--surface);
  border-color: var(--border);
}

/* ===== Loader pantalla completa ===== */
.login-loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.login-loader-overlay.active {
  opacity: 1;
  visibility: visible;
}

.login-loader-content {
  text-align: center;
  color: #fff;
}

.login-loader-spinner {
  position: relative;
  width: 72px;
  height: 72px;
  margin: 0 auto var(--sp-lg);
}

.spinner-ring {
  position: absolute;
  inset: 0;
  border: 3px solid transparent;
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1.4s linear infinite;
}

.spinner-ring:nth-child(2) {
  inset: 10px;
  border-top-color: var(--accent-color);
  animation-duration: 1.1s;
  animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
  inset: 20px;
  border-top-color: rgba(168, 85, 247, 0.85);
  animation-duration: 0.85s;
}

.login-loader-text h3 {
  font-size: var(--fs-xl);
  font-weight: 600;
  margin: 0 0 var(--sp-sm) 0;
  color: #fff;
}

.login-loader-text p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 99999999;
  background-color: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(4px);
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999999999;
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

.modal-content {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .login-main {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    display: none;
  }

  .brand-mobile {
    display: flex;
  }

  .login-panel {
    min-height: 100vh;
    padding: var(--sp-xl) var(--sp-lg);
  }
}

@media (max-width: 480px) {
  .login-container {
    max-width: 100%;
  }

  .login-panel {
    padding: var(--sp-lg) var(--sp-md);
    align-items: flex-start;
    padding-top: var(--sp-2xl);
  }

  .form-title {
    font-size: var(--fs-xl);
  }
}

@supports (-webkit-overflow-scrolling: touch) {
  .modern-login-body {
    -webkit-overflow-scrolling: touch;
  }
}

/* ===== Utilidades / Legacy ===== */
.CursorPointer { cursor: pointer; }

.Seleccion {
  background-color: var(--primary-color) !important;
  color: #fff !important;
}

.AlturaGrid {
  height: 100%;
  max-height: 260px;
  overflow: auto;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}