/* ─────────────────────────────────────────────
   base.css — Reset, body, scrollbar, utilities
   ───────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Scrollbar ── */
::-webkit-scrollbar       { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--green-dim); border-radius: 2px; }

/* ── Utility ── */
.hidden   { display: none !important; }
.w-full   { width: 100%; }
.text-green { color: var(--green); }
.text-mono  { font-family: var(--font-mono); }

.divider {
  height: 1px;
  background: var(--border);
  margin: 1.5rem 0;
}

.accent { color: var(--green); }

/* ── Spinner ── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  vertical-align: middle;
}

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

/* ── Animations ── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.8); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 0.85rem 1.25rem;
  background: var(--dark2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s;
  max-width: 320px;
}
.toast.show   { transform: translateY(0); opacity: 1; }
.toast.green  { border-color: rgba(127,255,127,0.4); color: var(--green); }
.toast.red    { border-color: rgba(255,85,85,0.3);   color: #ff8888; }
.toast.yellow { border-color: rgba(255,215,0,0.3);   color: var(--yellow); }