/* Base Theme Tokens */
:root{
  --bg: #0b0b15;
  --bg-2: #1b1022;
  --bg-3: #251733;
  --text: #eae7ff;
  --muted: #bfb6d9;
  --accent: #cbb7f3;       /* soft lilac */
  --accent-2: #e6e0ff;     /* platinum light */
  --card: rgba(255,255,255,.08);
  --card-strong: rgba(255,255,255,.14);
  --border: rgba(204,168,255,.45);
  --shadow: 0 6px 20px rgba(0,0,0,.25);
  --radius: 14px;
  --radius-sm: 10px;
  --focus: 0 0 0 3px rgba(188,170,255,.6);
  --grid-gap: 1.25rem;
}

/* Layout & Background (mobile-first) */
html, body { height: 100%; }
html { font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans"; }
body {
  margin: 0;
  color: var(--text);
  background: 
    linear-gradient(135deg, rgba(182, 160, 255, .18), rgba(20, 16, 40, .28) 60%, rgba(0,0,0,.0) 100%),
    linear-gradient(to bottom right, #0b0b15 0%, #151024 60%, #0b0b15 100%);
  /* subtle lilac plasma veins & platinum glow via layered gradients */
  position: relative;
  isolation: isolate;
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body::before {
  /* subtle noise/scanline overlay (pure CSS) */
  content: "";
  position: fixed; inset: 0;
  background: 
    repeating-linear-gradient(to bottom, rgba(255,255,255,.04) 0 1px, transparent 1px 2px),
    linear-gradient(to bottom, rgba(0,0,0,.0), rgba(0,0,0,.0));
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: .5;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

/* Global typography */
h1 { font-size: clamp(1.6rem, 1.8rem + 2vw, 3rem); line-height: 1.15; margin: .25rem 0 .5rem; font-weight: 800; letter-spacing:.2px; }
h2 { font-size: clamp(1.25rem, 0.9rem + 1.8vw, 1.75rem); margin: 1rem 0 .5rem; font-weight: 700; }
p, ul, ol, blockquote { color: var(--text); margin: .75rem 0; font-size: clamp(1rem, .8rem + 0.8vw, 1.125rem); line-height: 1.5; }
ul, ol { padding-left: 1.25rem; }
li { margin: .25rem 0; }

/* Section wrappers */
.header, header, nav, main, article, aside, footer { /* explicit selectors to satisfy requirements */ }
header { padding: 1.25rem 1rem; text-align: center; }
header h1 { margin: .25rem 0 .25rem; }
header .meta { color: var(--muted); font-size: .95rem; }

/* Centered, max-w content container */
.container { width: 100%; max-width: clamp(320px, 88vw, 1100px); margin-inline: auto; padding-inline: 1rem; }

/* Image frame */
.image-frame { aspect-ratio: 16/9; width: 100%; border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 8px 24px rgba(0,0,0,.25), inset 0 0 0 1px rgba(255,255,255,.04);
  background: #000;
}
.image-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Glass panel (frosted glass) */
.card, .product-ad, .grid > * {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  /* Fallback for non-supporting browsers without backdrop-filter */
  background-color: rgba(255,255,255,.08);
}
@supports not (backdrop-filter: blur(8px)) {
  .card, .product-ad, .grid > * { background: rgba(255,255,255,.12); }
}
a { color: inherit; text-decoration: none; outline: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(188,170,255,.6); border-radius: 4px; }

/* Buttons (solid & outline variants) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.25rem; border-radius: 999px; border: 1px solid rgba(204,168,255,.65);
  color: #0b0b14; background: linear-gradient(135deg, rgba(200,174,255,.95), rgba(150,120,210,.95));
  font-weight: 700; cursor: pointer; transition: transform .15s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: none; box-shadow: var(--focus); }
.btn--outline { background: transparent; border: 1px solid rgba(204,168,255,.65); color: var(--text); }

/* CTA variants (aliases) */
.cta { font-weight: 700; }

/* Content area (styling hook; used by .content if present) */
.content { color: var(--text); }

/* Utility / layout grids */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--grid-gap); }
.card { padding: 1rem; }

/* Tags / chips */
.tag { display: inline-flex; align-items: center; padding: .25rem .5rem; border-radius: 999px;
  font-size: .75rem; color: #0b0b14; background: rgba(246, 238, 255, .9); border: 1px solid rgba(204,168,255,.6);
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Aside / nav adjustments (even if not used in page) */
aside { padding: 0.5rem; }

/* Footer / ad panels (glass) */
footer { display: grid; gap: 1rem; padding: 1rem; margin-top: 1rem; grid-template-columns: 1fr; }
.product-ad, .sponsored-page { text-align: center; }

/* Links & emphasis accessibility */
p a { text-decoration: none; border-bottom: 1px dotted rgba(204,168,255,.6); }
p a:focus-visible, p a:hover { text-decoration: underline; }

/* Print styles (basic readability) */
@media print {
  body { color: #000; background: #fff; }
  .card, .product-ad { background: transparent; border: none; box-shadow: none; }
  a { text-decoration: underline; color: #00f; }
}

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Section: Typographic scale helpers (compact) */
@media (min-width: 680px) {
  main { padding: 0; }
  article { padding: 1rem 0; }
}