/* ═══════════════════════════════════════════════
   BASE — Reset & Global
═══════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Нативные date-input используют dark color-scheme чтобы picker был тёмным */
input[type="date"] { color-scheme: dark; }
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.8) hue-rotate(180deg);
  cursor: pointer;
  opacity: 0.7;
}
input[type="date"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }

/* Scrollbar — тонкий, стильный */
::-webkit-scrollbar          { width: 4px; height: 4px; }
::-webkit-scrollbar-track    { background: transparent; }
::-webkit-scrollbar-thumb    { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dim); }

/* ── Звёздный Canvas фон ── */
#starCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Туманности ── */
.nebula-layer {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  transition: transform 0.6s ease-out;
}

.nebula-1 {
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(138,79,255,0.5) 0%, transparent 70%);
  top: -100px; left: -100px;
  transform: translate(calc(var(--parallax-x) * -0.03), calc(var(--parallax-y) * -0.03));
}
.nebula-2 {
  width: 500px; height: 350px;
  background: radial-gradient(ellipse, rgba(63,210,255,0.4) 0%, transparent 70%);
  bottom: -80px; right: -60px;
  transform: translate(calc(var(--parallax-x) * 0.02), calc(var(--parallax-y) * 0.02));
}
.nebula-3 {
  width: 350px; height: 250px;
  background: radial-gradient(ellipse, rgba(40,217,138,0.3) 0%, transparent 70%);
  top: 40%; left: 55%;
  transform: translate(calc(var(--parallax-x) * 0.015), calc(var(--parallax-y) * 0.015));
}

/* Toast */
#toast {
  position: fixed;
  bottom: calc(var(--footer-h) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(0);
  background: var(--bg-card);
  border: 1px solid var(--emerald-dim);
  border-radius: var(--radius);
  padding: 10px 20px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--emerald);
  z-index: 9999;
  pointer-events: none;
  box-shadow: 0 0 20px var(--emerald-glow);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s var(--t-spring);
}
#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}