:root {
  --accent: #48897b;
  --accent-hover: #55a091;
  --bg-sidenav: #18181b;
  --bg-app-shell: #1f1f23;
  --bg-widget-body: #232327;
  --bg-widget-header: #27272b;
  --bg-editor-toolbar: #2a2a2e;
  --bg-editor-canvas: #1c1c20;
  --border-primary: #3a3a3f;
  --border-secondary: #2e2e33;
  --hover-secondary: #2c2c31;
  --text-primary: #e4e4e7;
  --text-white: #ffffff;
  --text-muted: #a1a1aa;
  --text-mid-muted: #71717a;
  --text-metric-subtitle: #8b8b93;
  --text-metric-value: #f4f4f5;
  --text-disabled: #52525b;
  --danger: #f04438;
  --success: #48897b;
  --chip-active-bg: rgba(72, 137, 123, 0.16);
  --chip-active-dot: #48897b;
  --row-active-tint: rgba(72, 137, 123, 0.08);
  --link-blue: #5b9bd5;
  --warning-amber: #f0ad4e;
  --ribbon-bg: rgba(240, 173, 78, 0.85);
  --ribbon-text: #18181b;
  --active-nav-bg: rgba(255, 255, 255, 0.08);
  --grid-hover-shadow: 0 0 0 1px #555;
  --drag-handle: #555;
  --drag-handle-hover: #888;
  --radius-widget: 8px;
  --radius-panel: 12px;
  --sidenav-width: 16rem;
  --content-padding-x: 40px;
}

body {
  font-family: "Space Grotesk", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  background-color: var(--bg-app-shell);
  color: var(--text-primary);
}

[data-bs-theme="dark"] {
  --bs-primary: var(--accent);
  --bs-primary-rgb: 72, 137, 123;
  --bs-body-bg: var(--bg-app-shell);
  --bs-body-color: var(--text-primary);
  --bs-border-color: var(--border-primary);
  --bs-link-color: var(--link-blue);
  --bs-link-hover-color: var(--accent-hover);
}

.sidenav {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidenav-width);
  height: 100vh;
  background-color: var(--bg-sidenav);
  border-right: 1px solid var(--border-primary);
  z-index: 1030;
  display: flex;
  flex-direction: column;
}

.sidenav-brand {
  padding: 1.5rem 1.5rem 0.75rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
  letter-spacing: 0.02em;
}

.sidenav-ribbon {
  display: inline-block;
  background: var(--ribbon-bg);
  color: var(--ribbon-text);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-left: 0.5rem;
  letter-spacing: 0.05em;
  vertical-align: middle;
}

.sidenav-nav {
  list-style: none;
  padding: 0.5rem 0.75rem;
  margin: 0;
  flex: 1;
}

.sidenav-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 2px;
}

.sidenav-nav-item:hover {
  background: var(--active-nav-bg);
  color: var(--text-white);
}

.sidenav-nav-item.active {
  background: var(--active-nav-bg);
  color: var(--text-white);
}

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

.sidenav-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-primary);
}

.main-content {
  padding: 1.5rem var(--content-padding-x);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content > .widget,
.main-content > .card,
.main-content > div {
  flex-shrink: 0;
}

body.logged-in .main-content {
  margin-left: var(--sidenav-width);
}

.widget {
  background: var(--bg-widget-body);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-widget);
  margin-bottom: 1.25rem;
}

.widget-header {
  background: var(--bg-widget-header);
  border-bottom: 1px solid var(--border-secondary);
  border-radius: var(--radius-widget) var(--radius-widget) 0 0;
  padding: 0.85rem 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.widget-body {
  padding: 1.25rem;
}

.table {
  color: var(--text-primary);
  margin-bottom: 0;
}

.table > :not(caption) > * > * {
  border-bottom-color: var(--border-secondary);
  vertical-align: middle;
}

.table > tbody > tr:hover {
  background-color: var(--hover-secondary);
}

.table > tbody > tr.active-row {
  background-color: var(--row-active-tint);
}

.card {
  background: var(--bg-widget-body);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-widget);
}

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

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-danger {
  background-color: var(--danger);
  border-color: var(--danger);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.4rem;
}

.status-dot.online {
  background-color: var(--success);
}

.status-dot.offline {
  background-color: var(--text-mid-muted);
}

.status-dot.warning {
  background-color: var(--warning-amber);
}

.badge-accent {
  background-color: var(--chip-active-bg);
  color: var(--accent);
  font-weight: 500;
}

.badge-danger {
  background-color: rgba(240, 68, 56, 0.16);
  color: var(--danger);
  font-weight: 500;
}

.modal-content {
  background: var(--bg-widget-body);
  border: 1px solid var(--border-primary);
}

.modal-header {
  background: var(--bg-widget-header);
  border-bottom: 1px solid var(--border-secondary);
}

.modal-footer {
  border-top: 1px solid var(--border-secondary);
}

.form-control, .form-select {
  background-color: var(--bg-editor-canvas);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
  background-color: var(--bg-editor-canvas);
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(72, 137, 123, 0.25);
}

.form-control::placeholder {
  color: var(--text-mid-muted);
}

.modal .btn-close {
  filter: invert(1) brightness(200%);
}

.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
}

.toast {
  background: var(--bg-widget-body);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
}

.toast-header {
  background: var(--bg-widget-header);
  border-bottom: 1px solid var(--border-secondary);
  color: var(--text-primary);
}

.login-card {
  max-width: 420px;
  width: 100%;
}

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.key-masked {
  font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
  color: var(--text-mid-muted);
}

.key-visible {
  font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
  color: var(--text-primary);
  word-break: break-all;
}

.filter-input {
  max-width: 280px;
}

.sidenav-logo {
  height: 28px;
  width: auto;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.login-logo {
  height: 56px;
  width: auto;
  margin-bottom: 0.75rem;
}

.footer-logo {
  height: 14px;
  width: auto;
  vertical-align: middle;
  margin-right: 0.3rem;
  opacity: 0.4;
}