/* =====================================================================
   DESIGN SYSTEM PAGE — layout for design-system.html only.
   ===================================================================== */

.ds{
  background:var(--page-bg) fixed, var(--void);
  min-height:100vh;
  line-height:1.6;
  font-size:14px;
}

.ds code{
  font-family:var(--font-body);
  font-size:0.92em;
  color:var(--cyan);
}

.ds a{ color:var(--cyan); }
.ds a:focus-visible,
.ds button:focus-visible{ outline:2px solid var(--star); outline-offset:3px; }

/* ---------- top bar ---------- */
.ds-bar{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  gap:24px;
  padding:14px clamp(16px, 4vw, 40px);
  background:color-mix(in srgb, var(--void) 82%, transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid color-mix(in srgb, var(--amethyst) 30%, transparent);
}
.ds-bar__name{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:0.08em;
  color:var(--star) !important;
  text-decoration:none;
}
.ds-bar__name span{ color:var(--mist); font-weight:500; }
.ds-bar__nav{ display:flex; gap:18px; font-size:12px; }
.ds-bar__nav a{ color:var(--mist); text-decoration:none; }
.ds-bar__nav a:hover{ color:var(--cyan); }
.ds-bar__play{
  margin-left:auto;
  font-family:var(--font-display);
  font-size:12px;
  font-weight:700;
  letter-spacing:0.12em;
  text-decoration:none;
  padding:6px 16px;
  border:1px solid var(--cyan);
}
.ds-bar__play:hover{ background:color-mix(in srgb, var(--cyan) 12%, var(--void)); }

/* ---------- layout ---------- */
.ds-main{
  max-width:1040px;
  margin:0 auto;
  padding:0 clamp(16px, 4vw, 40px);
}

.ds-hero{ padding:72px 0 40px; }
.ds-hero .title{ font-size:clamp(44px, 10vw, 96px); }
.ds-lede{
  margin-top:24px;
  max-width:62ch;
  color:var(--mist);
  font-size:15px;
}

.ds-section{
  padding:48px 0;
  border-top:1px solid color-mix(in srgb, var(--amethyst) 25%, transparent);
  scroll-margin-top:60px;
}
.ds-h2{
  font-family:var(--font-display);
  font-weight:700;
  font-size:22px;
  letter-spacing:0.06em;
  color:var(--star);
  margin-bottom:10px;
}
.ds-h3{
  font-family:var(--font-display);
  font-weight:500;
  font-size:15px;
  letter-spacing:0.05em;
  color:var(--star);
}
.ds-note{
  color:var(--mist);
  max-width:70ch;
  margin-bottom:22px;
}

/* ---------- color ---------- */
.ds-swatches{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
  gap:14px;
}
.ds-swatch{
  display:flex;
  flex-direction:column;
  text-align:left;
  font:inherit;
  color:inherit;
  background:color-mix(in srgb, var(--deep) 60%, transparent);
  border:1px solid color-mix(in srgb, var(--amethyst) 30%, transparent);
  cursor:pointer;
  padding:0;
}
.ds-swatch:hover{ border-color:var(--cyan); }
.ds-swatch__chip{ height:84px; }
.ds-swatch__body{ padding:10px 12px 12px; }
.ds-swatch__name{ font-weight:700; color:var(--star); }
.ds-swatch__hex{ color:var(--cyan); font-size:12px; }
.ds-swatch__desc{ color:var(--mist); font-size:12px; margin-top:4px; line-height:1.45; }

/* ---------- type ---------- */
.ds-type__row{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:24px;
  align-items:center;
  padding:18px 0;
  border-bottom:1px dashed color-mix(in srgb, var(--amethyst) 20%, transparent);
}
.ds-type__row .eyebrow{ margin-bottom:0; }
.ds-type__row .subtitle,
.ds-type__row .stat-line{ margin-top:0; }
.ds-type__meta{ display:flex; flex-direction:column; font-size:12px; color:var(--mist); }

/* ---------- components ---------- */
.ds-component{ margin-bottom:44px; }
.ds-component header .ds-note{ margin:6px 0 16px; }

.ds-demo{
  padding:28px;
  background:color-mix(in srgb, var(--void) 70%, transparent);
  border:1px solid color-mix(in srgb, var(--amethyst) 25%, transparent);
}
.ds-demo--center{
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  justify-content:center;
  align-items:center;
}
.ds-demo--center .big-btn{ margin-top:0; }

.ds-slider{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:22px;
  font-size:12px;
  color:var(--mist);
}
.ds-slider input{ accent-color:var(--cyan); width:200px; }

.ds-frame{
  width:100%;
  aspect-ratio:960 / 540;
  background:
    radial-gradient(ellipse at 70% 30%, color-mix(in srgb, var(--magenta) 25%, transparent), transparent 40%),
    linear-gradient(180deg, var(--deep) 55%, var(--void));
}

/* ---------- sprites ---------- */
.ds-anims{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(140px, 1fr));
  gap:14px;
}
.ds-anim{
  margin:0;
  padding:14px 10px 12px;
  text-align:center;
  background:color-mix(in srgb, var(--deep) 60%, transparent);
  border:1px solid color-mix(in srgb, var(--amethyst) 30%, transparent);
}
.ds-anim canvas{ width:100px; height:140px; display:block; margin:0 auto 8px; }
.ds-anim figcaption{ font-size:12px; color:var(--mist); }
.ds-anim figcaption strong{ display:block; color:var(--star); font-family:var(--font-display); font-weight:500; letter-spacing:0.05em; }

.ds-corners{ display:flex; gap:24px; flex-wrap:wrap; }
.ds-corners figure{ margin:0; }
.ds-corner-cell{
  width:80px; height:80px;
  background-image:url("../images/VoidRunner-ContainerEdges.png");
  background-size:160px 80px;
  background-repeat:no-repeat;
  outline:1px dashed color-mix(in srgb, var(--mist) 40%, transparent);
}
.ds-corners figcaption{ margin-top:8px; font-size:12px; color:var(--mist); }

/* ---------- token table ---------- */
.ds-table-wrap{ overflow-x:auto; }
.ds-table{
  width:100%;
  border-collapse:collapse;
  font-size:12px;
}
.ds-table th{
  text-align:left;
  font-weight:700;
  color:var(--star);
  padding:8px 12px;
  border-bottom:1px solid var(--amethyst);
}
.ds-table td{
  padding:9px 12px;
  vertical-align:top;
  color:var(--mist);
  border-bottom:1px solid color-mix(in srgb, var(--amethyst) 20%, transparent);
}
.ds-table td:first-child{ white-space:nowrap; }
.ds-table .ds-group td{
  padding-top:22px;
  font-family:var(--font-display);
  color:var(--star);
  letter-spacing:0.05em;
  border-bottom-color:transparent;
}
.ds-dot{
  display:inline-block;
  width:10px; height:10px;
  margin-right:6px;
  vertical-align:-1px;
  border:1px solid color-mix(in srgb, var(--star) 30%, transparent);
}

/* ---------- footer + toast ---------- */
.ds-footer{
  max-width:1040px;
  margin:0 auto;
  padding:40px clamp(16px, 4vw, 40px) 60px;
  border-top:1px solid color-mix(in srgb, var(--amethyst) 25%, transparent);
  font-size:12px;
}

.ds-toast{
  position:fixed;
  left:50%;
  bottom:24px;
  transform:translate(-50%, 20px);
  padding:8px 16px;
  font-size:12px;
  color:var(--void);
  background:var(--cyan);
  opacity:0;
  pointer-events:none;
  transition:opacity 0.2s ease, transform 0.2s ease;
}
.ds-toast.show{ opacity:1; transform:translate(-50%, 0); }

/* ---------- small screens ---------- */
@media (max-width:720px){
  .ds-bar__nav{ display:none; }
  .ds-type__row{ grid-template-columns:1fr; gap:8px; }
  .ds-frame .controls{ display:none; }
  .ds-frame .big-btn{ margin-top:16px; }
}

@media (prefers-reduced-motion:reduce){
  .ds-toast{ transition:none; }
}