*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  font-family: var(--rlm-font-sans);
  font-size: 14px;
  color: var(--rlm-text);
  background: var(--rlm-bg-deep);
}

#rlm-app {
  display: grid;
  grid-template-rows: var(--rlm-hud-h) 1fr;
  height: 100vh;
}

.rlm-hud {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  background: var(--rlm-bg-glass);
  border-bottom: 1px solid var(--rlm-border);
  backdrop-filter: blur(12px);
  z-index: 1000;
}

.rlm-hud__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.rlm-hud__brand img {
  width: 32px;
  height: 32px;
  border-radius: var(--rlm-radius-sm);
}

.rlm-hud__brand span {
  color: var(--rlm-accent);
}

.rlm-hud__stats {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.rlm-stat-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--rlm-bg-elevated);
  border: 1px solid var(--rlm-border);
  border-radius: 999px;
  font-size: 12px;
}

.rlm-stat-pill strong {
  font-family: var(--rlm-font-mono);
  color: var(--rlm-accent);
}

.rlm-hud__actions {
  display: flex;
  gap: 6px;
}

.rlm-main {
  display: grid;
  grid-template-columns: 1fr var(--rlm-sidebar-w);
  min-height: 0;
  position: relative;
}

.rlm-main.sidebar-collapsed {
  grid-template-columns: 1fr 0;
}

#rlm-map {
  min-height: 0;
  z-index: 1;
}

.rlm-sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--rlm-bg-panel);
  border-left: 1px solid var(--rlm-border);
  overflow: hidden;
  transition: width var(--rlm-transition), opacity var(--rlm-transition);
}

.rlm-sidebar__tabs {
  display: flex;
  border-bottom: 1px solid var(--rlm-border);
  flex-shrink: 0;
}

.rlm-tab {
  flex: 1;
  padding: 12px 8px;
  border: none;
  background: transparent;
  color: var(--rlm-text-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--rlm-transition), border-color var(--rlm-transition);
}

.rlm-tab:hover {
  color: var(--rlm-text);
}

.rlm-tab.active {
  color: var(--rlm-accent);
  border-bottom-color: var(--rlm-accent);
}

.rlm-sidebar__body {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
}

.rlm-panel {
  display: none;
}

.rlm-panel.active {
  display: block;
}

.rlm-fab-stack {
  position: absolute;
  left: 16px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 500;
}

.rlm-map-toolbar {
  position: absolute;
  top: 12px;
  left: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  z-index: 500;
  max-width: calc(100% - var(--rlm-sidebar-w) - 48px);
}

.rlm-toggle-sidebar {
  position: absolute;
  right: calc(var(--rlm-sidebar-w) + 8px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 600;
  transition: right var(--rlm-transition);
}

.rlm-main.sidebar-collapsed .rlm-toggle-sidebar {
  right: 8px;
}

@media (max-width: 900px) {
  .rlm-main {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 42vh;
  }

  .rlm-sidebar {
    border-left: none;
    border-top: 1px solid var(--rlm-border);
  }

  .rlm-toggle-sidebar {
    display: none;
  }

  .rlm-hud__stats {
    display: none;
  }
}