/* ============================================================
   RESET — VOLT edition
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
input, select, textarea { font: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.2; font-weight: 700; }

:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 2px;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-surface-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-text-3); }

/* ── Keyframes ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.8; }
}

@keyframes shimmer {
  from { background-position: -400px 0; }
  to   { background-position:  400px 0; }
}

/* ── Skeleton loader ── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--clr-surface)   25%,
    var(--clr-surface-2) 50%,
    var(--clr-surface)   75%
  );
  background-size: 800px 100%;
  animation: shimmer 1.6s infinite;
  border-radius: var(--radius-md);
}

/* ── Toast ── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.3s var(--ease-out);
  max-width: 340px;
}

.toast.toast-success { border-color: rgba(180, 255, 60, 0.3); }
.toast.toast-error   { border-color: rgba(255, 69,  96, 0.3); }