/* ============================================
   main.css — Reset, root variables, body grid
   ============================================ */

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

:root {
  --color-bg:        #1a1a2e;
  --color-surface:   #16213e;
  --color-toolbar:   #0f3460;
  --color-accent:    #e94560;
  --color-accent-2:  #533483;
  --color-text:      #e8e8e8;
  --color-text-muted:#a0a0b0;
  --color-border:    rgba(255,255,255,0.08);

  --toolbar-width:   64px;
  --footer-height:   32px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --transition: 150ms ease;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body {
  display: grid;
  grid-template-rows: 1fr var(--footer-height);
  grid-template-columns: 1fr;
}

#app {
  display: flex;
  flex-direction: row;
  overflow: hidden;
  min-height: 0;
}

#footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  background: #0a0a1a;
  border-top: 1px solid var(--color-border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  user-select: none;
}

/* Toast notification */
#toast {
  position: fixed;
  bottom: calc(var(--footer-height) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-toolbar);
  color: var(--color-text);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  border: 1px solid var(--color-border);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 9999;
  white-space: nowrap;
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

button { cursor: pointer; }
