/* Modern Dark Theme Design Tokens */
:root {
  --bg-dark: #0b0f17;
  --bg-panel: #131924;
  --bg-sidebar: #0f141f;
  --bg-hover: #1c2433;
  --bg-active: #242f42;
  --border-color: #202b3c;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  --color-green: #10b981;
  --color-green-bg: rgba(16, 185, 129, 0.12);
  --color-yellow: #f59e0b;
  --color-yellow-bg: rgba(245, 158, 11, 0.12);
  --color-red: #ef4444;
  --color-red-bg: rgba(239, 68, 68, 0.12);
  --color-blue: #3b82f6;
  --color-blue-bg: rgba(59, 130, 246, 0.15);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  overflow: hidden;
}

/* -------------------------------------------------------------
   Authentication Screen Styles
------------------------------------------------------------- */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: radial-gradient(circle at top right, #1a2336 0%, #0b0f17 60%);
}

.auth-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.auth-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-blue-bg);
  color: var(--color-blue);
  margin-bottom: 12px;
}

.auth-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.auth-form .form-group {
  margin-bottom: 18px;
}

.auth-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.auth-form input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--color-blue);
}

.error-banner {
  background: var(--color-red-bg);
  border: 1px solid var(--color-red);
  color: #fca5a5;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--color-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background: #2563eb;
}

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-active);
}

.btn-warning {
  background: var(--color-yellow-bg);
  color: var(--color-yellow);
  border: 1px solid var(--color-yellow);
}

.btn-warning:hover {
  background: rgba(245, 158, 11, 0.25);
}

.btn-danger {
  background: var(--color-red-bg);
  color: var(--color-red);
  border: 1px solid var(--color-red);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn-success {
  background: var(--color-green-bg);
  color: var(--color-green);
  border: 1px solid var(--color-green);
}

.btn-success:hover {
  background: rgba(16, 185, 129, 0.25);
}

.btn-auth-done-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 6px;
  background: var(--color-green-bg);
  color: var(--color-green);
  border: 1px solid var(--color-green);
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Sidebar Section Header & Search Box */
.sidebar-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 8px;
}

.sidebar-count-badge {
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.sidebar-search-box {
  position: relative;
  padding: 0 12px 10px;
}

.sidebar-search-box svg {
  position: absolute;
  left: 22px;
  top: 10px;
  color: var(--text-subtle);
  pointer-events: none;
}

.sidebar-search-box input {
  width: 100%;
  padding: 7px 10px 7px 32px;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  transition: border-color 0.15s ease;
}

.sidebar-search-box input:focus {
  outline: none;
  border-color: var(--color-blue);
}

.btn-block {
  width: 100%;
}

/* -------------------------------------------------------------
   Main App Layout & Navigation Sidebar
------------------------------------------------------------- */
.app-layout {
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  width: 280px;
  height: 100%;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-blue);
}

.brand h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.sidebar-section-title {
  padding: 16px 20px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
}

.container-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
}

.loading-state {
  padding: 20px;
  color: var(--text-subtle);
  font-size: 0.85rem;
  text-align: center;
}

.container-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-dark);
  transition: all 0.15s ease;
}

.container-item:hover {
  background: var(--bg-hover);
  border-color: #2e3c54;
}

.container-item.active {
  background: var(--bg-active);
  border-color: var(--color-blue);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.15);
}

.container-item.disabled {
  opacity: 0.75;
}

.container-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
  flex: 1;
}

.container-actions-row {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
}

.btn-action-sm {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  transition: all 0.12s ease;
}

.btn-action-connect {
  background: var(--color-blue-bg);
  color: var(--color-blue);
  border-color: rgba(59, 130, 246, 0.3);
}
.btn-action-connect:hover {
  background: var(--color-blue);
  color: #ffffff;
}

.btn-action-start {
  background: var(--color-green-bg);
  color: var(--color-green);
  border-color: rgba(16, 185, 129, 0.3);
}
.btn-action-start:hover {
  background: var(--color-green);
  color: #ffffff;
}

.btn-action-stop {
  background: var(--color-red-bg);
  color: var(--color-red);
  border-color: rgba(239, 68, 68, 0.3);
}
.btn-action-stop:hover {
  background: var(--color-red);
  color: #ffffff;
}

.container-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-main);
}

.container-claimed-meta {
  font-size: 0.75rem;
  color: var(--text-subtle);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-pill {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 12px;
  text-transform: capitalize;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.status-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-pill.available {
  background: var(--color-green-bg);
  color: var(--color-green);
}
.status-pill.available::before { background: var(--color-green); }

.status-pill.claimed {
  background: var(--color-yellow-bg);
  color: var(--color-yellow);
}
.status-pill.claimed::before { background: var(--color-yellow); }

.status-pill.claimed-self {
  background: var(--color-blue-bg);
  color: var(--color-blue);
}
.status-pill.claimed-self::before { background: var(--color-blue); }

.status-pill.offline {
  background: var(--color-red-bg);
  color: var(--color-red);
}
.status-pill.offline::before { background: var(--color-red); }

/* Token Limit Crossed (Yellow Background for 5 Hours) */
.container-item.token-limited {
  background: rgba(245, 158, 11, 0.22) !important;
  border-color: rgba(245, 158, 11, 0.65) !important;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

.container-item.token-limited:hover {
  background: rgba(245, 158, 11, 0.32) !important;
  border-color: #f59e0b !important;
}

.btn-action-token {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.4);
}

.btn-action-token:hover {
  background: #f59e0b;
  color: #0b0f17;
}

.btn-action-token.active {
  background: #d97706;
  color: #ffffff;
  border-color: #f59e0b;
}

.status-pill.token-limited {
  background: rgba(245, 158, 11, 0.25);
  color: #fef08a;
  border: 1px solid rgba(245, 158, 11, 0.5);
}

.status-pill.token-limited::before {
  background: #f59e0b;
}

.sidebar-manage-codex-section {
  padding: 12px 14px;
  border-top: 1px solid var(--border-color);
  background: rgba(19, 25, 36, 0.6);
}

.sidebar-manage-codex-section .sidebar-section-title {
  padding: 0 0 8px 0;
}

.codex-tools-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-tool-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sidebar-tool-btn:hover {
  background: var(--bg-hover);
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-sidebar);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.user-meta {
  display: flex;
  flex-direction: column;
}

.user-meta .username {
  font-weight: 600;
  font-size: 0.85rem;
}

.user-meta .role {
  font-size: 0.7rem;
  color: var(--text-subtle);
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text-main);
}

/* Mobile Drawer Controls */
.mobile-close-btn, .menu-toggle-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  z-index: 90;
}

/* -------------------------------------------------------------
   Main Content Workspace & Header
------------------------------------------------------------- */
.main-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-panel);
}

.topbar {
  height: 60px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-sidebar);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.active-session-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.active-session-meta h1 {
  font-size: 1.1rem;
  font-weight: 600;
}

.terminal-workspace {
  flex: 1;
  position: relative;
  background: #000000;
  overflow: hidden;
}

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 30px;
  text-align: center;
  background: var(--bg-dark);
}

.empty-state-content {
  max-width: 420px;
}

.empty-icon {
  margin: 0 auto 16px;
  color: var(--text-subtle);
}

.empty-state-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-state-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.xterm-wrapper {
  width: 100%;
  height: 100%;
  padding: 10px;
  background: #000000;
}

#terminal {
  width: 100%;
  height: 100%;
}

/* Custom xterm styling overrides */
.xterm .xterm-viewport {
  background-color: #000000 !important;
}

/* Accounts Page Layout & Login Wizard Cards */
.accounts-page-body {
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  overflow-y: auto;
}

.accounts-page-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.accounts-main-content {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px;
}

.page-header-row {
  margin-bottom: 24px;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.page-description {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-option-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-option-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.auth-option-card:hover {
  background: var(--bg-hover);
  border-color: var(--color-blue);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
  transform: translateY(-1px);
}

.auth-option-icon {
  font-size: 1.8rem;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--color-blue-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.auth-option-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.auth-option-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.auth-option-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.btn-action-login {
  background: var(--color-yellow-bg);
  color: var(--color-yellow);
  border: 1px solid var(--color-yellow);
  font-size: 0.8rem;
  padding: 6px 12px;
}

.btn-action-login:hover {
  background: rgba(245, 158, 11, 0.25);
}
.login-indicator {
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}
.login-indicator.logged-in {
  background: var(--color-green-bg);
  color: var(--color-green);
}
.login-indicator.needs-login {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-yellow);
}

/* Modal Dialog Styles */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  animation: fadeIn 0.15s ease-out;
}

.modal-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

.modal-card.modal-large {
  max-width: 720px;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-sidebar);
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-actions {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: var(--bg-sidebar);
}

.form-help {
  display: block;
  font-size: 0.75rem;
  color: var(--text-subtle);
  margin-top: 6px;
}

/* Audit & Storage Table Styles */
/* Server System Health Audit Dashboard Cards */
.audit-health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.audit-stat-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.stat-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.metric-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.metric-badge.green {
  background: var(--color-green-bg);
  color: var(--color-green);
}

.metric-badge.yellow {
  background: var(--color-yellow-bg);
  color: var(--color-yellow);
}

.metric-badge.red {
  background: var(--color-red-bg);
  color: var(--color-red);
}

.metric-badge.blue {
  background: var(--color-blue-bg);
  color: var(--color-blue);
}

.stat-big-val {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.progress-bar-track {
  width: 100%;
  height: 6px;
  background: var(--bg-hover);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.progress-bar-fill.green {
  background: var(--color-green);
}

.progress-bar-fill.yellow {
  background: var(--color-yellow);
}

.progress-bar-fill.red {
  background: var(--color-red);
}

.stat-sub-meta {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-subtle);
}

.stat-tiny-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 4px;
}

.audit-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.audit-card-stat {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-subtle);
  font-weight: 600;
  text-transform: uppercase;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-blue);
  margin-top: 4px;
}

.audit-section-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  margin: 18px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.audit-table-wrapper {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.audit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.audit-table th, .audit-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.audit-table th {
  background: var(--bg-sidebar);
  color: var(--text-subtle);
  font-weight: 600;
}

.audit-code-block {
  background: #000000;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #a7f3d0;
  overflow-x: auto;
  max-height: 240px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (max-width: 768px) {
  .menu-toggle-btn {
    display: block;
  }
  
  .mobile-close-btn {
    display: block;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-backdrop.active {
    display: block;
  }

  .topbar {
    padding: 0 16px;
  }
}