/*
  License Server Admin Panel
  Dark Theme inspired by Safari
  ================================
*/

:root {
  /* Colors - Dark Safari Theme */
  --primary-bg: #1d1d1f;
  --secondary-bg: #2c2c2e;
  --tertiary-bg: #3a3a3c;
  --card-bg: #2c2c2e;
  --border-color: #3a3a3c;
  --hover-bg: #3a3a3c;
  
  /* Text Colors */
  --text-primary: #f5f5f7;
  --text-secondary: #d1d1d6;
  --text-muted: #8e8e93;
  --text-inverse: #000000;
  
  /* Status Colors */
  --success-color: #30d158;
  --warning-color: #ff9f0a;
  --error-color: #ff453a;
  --info-color: #64d2ff;
  
  /* Accent Colors */
  --accent-blue: #0a84ff;
  --accent-blue-hover: #409cff;
  --accent-purple: #bf5af2;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Transitions */
  --transition: all 0.2s ease-in-out;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  background: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: 1.875rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-error { color: var(--error-color); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

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

.btn-primary {
  background: var(--accent-blue);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-blue-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* NUEVO: Botón de éxito (Verde) para Desbloquear */
.btn-success {
  background: var(--success-color);
  color: white; /* Texto blanco para contraste */
  color: #000;  /* O negro si el verde es muy brillante, ajustable */
}
.btn-success:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* NUEVO: Botón de advertencia (Naranja) para Bloquear */
.btn-warning {
  background: var(--warning-color);
  color: #000; /* Texto negro para mejor contraste en naranja */
}
.btn-warning:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* NUEVO: Botón de peligro (Rojo) para Borrar */
.btn-danger {
  background: var(--error-color);
  color: white;
}
.btn-danger:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover:not(:disabled) {
  background: var(--hover-bg);
  border-color: var(--accent-blue);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

/* Loading States */
.btn-loader {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgb(10 132 255 / 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input[type="checkbox"] {
  width: auto;
  margin-right: var(--spacing-sm);
}

.form-grid {
  display: grid;
  gap: var(--spacing-lg);
  max-width: 600px;
}

.form-actions {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

/* Login Page */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.login-container {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.login-header .logo h1 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.login-header .logo p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.login-form .form-group:last-of-type {
  margin-bottom: var(--spacing-xl);
}

.form-info {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.form-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
}

.default-credentials {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.default-credentials small {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.login-footer {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.login-footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Dashboard Layout */
.dashboard-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-title h1 {
  font-size: 1.25rem;
  margin-bottom: 0;
}

.subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.server-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success-color);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.user-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-info {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 500;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Sidebar */
.main-sidebar {
  width: 280px;
  background: var(--secondary-bg);
  border-right: 1px solid var(--border-color);
  height: calc(100vh - 73px);
  overflow-y: auto;
  position: fixed;
  left: 0;
  top: 73px;
  transition: var(--transition);
  z-index: 50;
}

.sidebar-content {
  padding: var(--spacing-lg);
}

.sidebar-section {
  margin-bottom: var(--spacing-xl);
}

.sidebar-section h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.sidebar-section ul {
  list-style: none;
}

.sidebar-section li {
  margin-bottom: var(--spacing-xs);
}

.sidebar-section a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition);
  font-size: 0.875rem;
}

.sidebar-section a:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.sidebar-section li.active a {
  background: var(--accent-blue);
  color: white;
}

.sidebar-section .icon {
  font-size: 1rem;
  width: 1.25rem;
  text-align: center;
}

/* Main Content */
.main-content {
  margin-left: 280px;
  padding: var(--spacing-lg);
  min-height: calc(100vh - 73px);
  transition: var(--transition);
}

.content-section {
  display: none;
}

.content-section.active {
  display: block;
}

.section-header {
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Cards */
.content-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--secondary-bg);
}

.card-header h3 {
  margin-bottom: 0;
  font-size: 1.125rem;
}

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

.card-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.search-input {
  min-width: 250px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.stat-icon {
  font-size: 2rem;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tertiary-bg);
  border-radius: var(--radius-md);
}

.stat-content h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: var(--spacing-xs);
}

.stat-content p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* Tables */
.table-container {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th,
.table td {
  text-align: left;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.table th {
  background: var(--secondary-bg);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table tr:hover {
  background: var(--secondary-bg);
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge.success {
  background: rgb(48 209 88 / 0.1);
  color: var(--success-color);
}

.status-badge.warning {
  background: rgb(255 159 10 / 0.1);
  color: var(--warning-color);
}

.status-badge.error {
  background: rgb(255 69 58 / 0.1);
  color: var(--error-color);
}

.status-badge.info {
  background: rgb(100 210 255 / 0.1);
  color: var(--info-color);
}

/* Activity List */
.activity-list {
  max-height: 400px;
  overflow-y: auto;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

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

.activity-icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.875rem;
}

.activity-icon.success {
  background: rgb(48 209 88 / 0.1);
  color: var(--success-color);
}

.activity-icon.failed {
  background: rgb(255 69 58 / 0.1);
  color: var(--error-color);
}

.activity-icon.error {
  background: rgb(255 159 10 / 0.1);
  color: var(--warning-color);
}

.activity-content {
  flex: 1;
}

.activity-title {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.activity-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Server Info */
.server-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
  border-bottom: none;
}

/* Log Filters */
.log-filters {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.log-filters select {
  min-width: 120px;
}

/* Export Info */
.export-info {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.export-stats {
  display: flex;
  justify-content: space-around;
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg);
  background: var(--secondary-bg);
  border-radius: var(--radius-md);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.stat-item span:first-child {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stat-item span:last-child {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-blue);
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
}

/* Container List */
.container-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.container-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--secondary-bg);
  border-radius: var(--radius-md);
}

.container-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success-color);
  animation: pulse 2s infinite;
}

/* System Stats */
.system-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.resource-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.resource-item span:first-child {
  min-width: 100px;
  font-size: 0.875rem;
}

.resource-item span:last-child {
  min-width: 40px;
  font-size: 0.875rem;
  text-align: right;
}

.progress-bar {
  flex: 1;
  height: 8px;
  background: var(--tertiary-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-blue);
  border-radius: var(--radius-sm);
  transition: width 0.3s ease;
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgb(0 0 0 / 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  margin-bottom: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

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

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

/* Toast Notifications */
.toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  max-width: 400px;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.success {
  border-left: 4px solid var(--success-color);
}

.toast.error {
  border-left: 4px solid var(--error-color);
}

.toast.warning {
  border-left: 4px solid var(--warning-color);
}

.toast.info {
  border-left: 4px solid var(--info-color);
}

/* Error and Success Pages */
.error-page,
.success-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-lg);
}

.error-container,
.success-container {
  max-width: 500px;
}

.error-icon,
.success-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
}

.error-title,
.success-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.error-message,
.success-message {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.error-actions,
.success-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.error-footer,
.success-footer {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.error-footer p,
.success-footer p {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.success-details {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  text-align: left;
}

.success-details p {
  margin-bottom: var(--spacing-sm);
}

.success-details p:last-child {
  margin-bottom: 0;
}

/* Loading States */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  color: var(--text-muted);
  font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-sidebar {
    transform: translateX(-100%);
  }
  
  .main-sidebar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .form-actions .btn {
    width: 100%;
  }
  
  .header-right {
    gap: var(--spacing-sm);
  }
  
  .user-info {
    display: none;
  }
  
  .card-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .search-input {
    min-width: 100%;
  }
  
  .log-filters {
    flex-direction: column;
    width: 100%;
  }
  
  .log-filters select {
    min-width: 100%;
  }
}

@media (max-width: 480px) {
  .main-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .main-content {
    padding: var(--spacing-md);
  }
  
  .login-container {
    padding: var(--spacing-lg);
  }
  
  .error-actions,
  .success-actions {
    flex-direction: column;
  }
  
  .modal-content {
    width: 95%;
    margin: var(--spacing-md);
  }
}