:root {
  --surface-bg: #1a1a1f;
  --surface-muted: rgba(0, 0, 0, 0.15);
  --surface-elevated: rgba(0, 0, 0, 0.2);
  --surface-border: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-muted: #8b949e;
  --accent: #00aeef;
  --danger: #f85149;
}

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&display=swap');

.archivo-black { 
  font-family: "Archivo Black", sans-serif; 
  font-weight: 400; 
}

* { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
}

body {
  min-height: 100vh;
  background-color: #1d1e1f;
  color: #c9d1d9;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.app-viewport {
  width: 100%;
  padding: 2rem 1rem;
  display: block !important;
  min-height: 100vh !important;
}

.app-viewport > * {
  display: block !important;
  width: 100% !important;
}

.app-content {
  display: block !important;
  width: 100% !important;
  max-width: 1280px !important;
  margin: 0 auto !important;
}

.footer-container {
  margin-top: 2rem !important;
}

.spinner {
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: #00aeef;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

.spinner.lg { 
  width: 42px; 
  height: 42px; 
  border-width: 4px; 
}

.spinner.sm { 
  width: 14px; 
  height: 14px; 
  border-width: 2px; 
}

.btn-spinner {
  margin-right: 8px;
  vertical-align: middle;
  border-top-color: #ffffff;
}

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

.global-loader-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 50vh;
}

button, .btn-login-action {
  padding: 0.6rem 1.2rem;
  background: #00aeef;
  color: #ffffff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover, .btn-login-action:hover { 
  opacity: 0.9; 
}

button:disabled, .btn-login-action:disabled { 
  opacity: 0.6; 
  cursor: not-allowed; 
}

.btn-login-action {
  width: 100%;
}

.login-wrapper { 
  max-width: 420px; 
  margin: 4rem auto; 
  width: 100%; 
}

.settings-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.settings-sidebar,
.settings-panel {
  background-color: var(--surface-bg);
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  overflow: hidden;
}

.settings-sidebar {
  height: max-content;
}

.sidebar-header,
.panel-header {
  padding: 0.85rem 1rem;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--surface-border);
  background-color: var(--surface-muted);
  color: var(--text-primary);
}

.user-badge {
  padding: 0.75rem 1rem;
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  flex-direction: column;
}

.user-name { 
  color: #ffffff; 
  font-weight: 600; 
  font-size: 0.9rem; 
}

.user-email { 
  color: #8b949e; 
  font-size: 0.8rem; 
}

.sidebar-menu { 
  display: flex; 
  flex-direction: column; 
}

.nav-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: #8b949e;
  text-align: left;
  font-size: 0.95rem;
  width: 100%;
  cursor: pointer;
}

.logout-btn { 
  color: #f85149; 
}

.logout-btn:hover { 
  background: rgba(248, 81, 73, 0.1); 
}

.active-nav {
  background: rgba(0, 174, 239, 0.1);
  border-left: 3px solid #00aeef;
  color: #00aeef;
  font-weight: 600;
  padding-left: calc(1rem - 3px);
}

.settings-main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.panel-header {
  padding: 0.85rem 1.25rem;
}

.panel-body { 
  padding: 1.5rem; 
}

.grid-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: stretch;
}

.welcome-left-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.image-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-bottom: 1.25rem;
}

.welcome-image {
  max-width: 100%;
  max-height: 680px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: none;
}

.welcome-text {
  font-size: 1.5rem;
  color: #ffffff;
  font-weight: 400;
  text-align: center;
  width: 100%;
}

.welcome-text em {
  color: #00aeef;
  font-style: italic;
}

.logins-right-col {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.logins-card {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  max-height: 100%;
  overflow: hidden;
}

.logins-header {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(0, 0, 0, 0.2);
  color: #8b949e;
}

.logins-list {
  list-style: none;
  overflow-y: auto;
  margin: 0;
  padding: 0;
}

.login-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.85rem;
}

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

.login-user {
  color: #ffffff;
  font-weight: 600;
}

.login-details {
  color: #8b949e;
  font-size: 0.78rem;
  margin-top: 2px;
}

.login-time {
  color: #00aeef;
}

@media (min-width: 768px) {
  .settings-container { 
    flex-direction: row; 
    align-items: flex-start; 
  }
  .settings-sidebar { 
    width: 280px; 
    flex-shrink: 0; 
  }
}

@media (min-width: 900px) {
  .grid-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    align-items: stretch;
  }
}
.grid-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  padding: 1.5rem;
}

@media (max-width: 850px) {
  .grid-layout {
    grid-template-columns: 1fr;
  }
}

.welcome-image {
  max-width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.welcome-text {
  margin-top: 1rem;
  color: #f0f6fc;
}

.logins-card {
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.logins-header {
  background: #161b22;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: #8b949e;
  border-bottom: 1px solid #30363d;
}

.view-all-link {
  color: #58a6ff;
  font-size: 0.75rem;
  text-decoration: none;
  font-family: inherit;
}

.view-all-link:hover {
  text-decoration: underline;
}

.logins-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.action-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #21262d;
  cursor: pointer;
  transition: background 0.15s ease;
}

.action-item:hover {
  background: #161b22;
}

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

.action-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.user-block {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.avatar-xs {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #21262d;
}

.editor-name {
  font-weight: 600;
  font-size: 0.825rem;
  color: #f0f6fc;
}

.action-time {
  font-size: 0.725rem;
  color: #8b949e;
}

.action-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.target-name {
  font-size: 0.8rem;
  color: #8b949e;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.changes-tags {
  display: flex;
  gap: 0.25rem;
}

.change-chip {
  background: #21262d;
  border: 1px solid #30363d;
  color: #58a6ff;
  padding: 0.1rem 0.4rem;
  border-radius: 10px;
  font-size: 0.68rem;
}

.badge-ban {
  background: #490202;
  border: 1px solid #8b0000;
  color: #ff7b72;
  padding: 0.1rem 0.4rem;
  border-radius: 10px;
  font-size: 0.68rem;
  font-weight: bold;
}

.loading-state, .empty-state {
  padding: 2rem 1rem;
  text-align: center;
  color: #8b949e;
  font-size: 0.85rem;
}

.card-footer {
  padding: 0.75rem;
  background: #161b22;
  border-top: 1px solid #30363d;
}

.btn-action.secondary {
  background: transparent;
  border: 1px solid #30363d;
  color: #c9d1d9;
  border-radius: 6px;
  padding: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-action.secondary:hover {
  background: #21262d;
}