styles.css

:root {
  --bg: #06060a;
  --text: #f2f2f2;
  --muted: #9aa0a6;
  --accent: #ff79c6;   /* pink */
  --accent-2: #8be9fd; /* cyan */
  --accent-3: #ffd369; /* gold */
  --panel: #0d0d0d;
  --panel-2: #141414;
  --border: rgba(255,255,255,0.08);

  /* background stops */
  --bg1: #4b1f6f;  /* warm violet */
  --bg2: #0e6792;  /* teal-blue */
  --bg3: #b3204b;  /* rose/magenta */

  /* halo colors (tweak these to match your images) */
  --halo-center-1: rgba(255, 105, 180, 0.40); /* warmer pink */
  --halo-center-2: rgba(72, 209, 204, 0.30);  /* warmer teal */
  --halo-left: rgba(255, 105, 180, 0.32);     /* left image glow */
  --halo-right: rgba(72, 209, 204, 0.30);     /* right image glow */
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  /* Layered colorful background with subtle motion */
  background:
    radial-gradient(1200px 800px at 15% 20%, color-mix(in srgb, var(--bg1), black 40%) 0%, transparent 60%),
    radial-gradient(900px 700px at 85% 30%, color-mix(in srgb, var(--bg2), black 30%) 0%, transparent 60%),
    radial-gradient(1000px 900px at 50% 90%, color-mix(in srgb, var(--bg3), black 35%) 0%, transparent 60%),
    conic-gradient(from 210deg at 50% 50%, var(--bg1), var(--bg2), var(--bg3), var(--bg1));
  background-size: 140% 140%, 140% 140%, 140% 140%, 180% 180%;
  animation: bgShift 28s ease-in-out infinite alternate;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

/* twinkling dots */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.05) 0 99%, transparent 100%),
    radial-gradient(2px 2px at 70% 60%, rgba(255,255,255,0.04) 0 99%, transparent 100%),
    radial-gradient(1.5px 1.5px at 40% 80%, rgba(255,255,255,0.03) 0 99%, transparent 100%);
}

/* screen-blended color overlay to better match images */
body::after {
  content: "";
  position: fixed;
  inset: -20% -10% -10% -20%;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.45;
  background:
    radial-gradient(40% 45% at 20% 30%, rgba(255, 121, 198, 0.25), transparent 70%),
    radial-gradient(35% 40% at 80% 25%, rgba(139, 233, 253, 0.22), transparent 70%),
    radial-gradient(45% 50% at 50% 85%, rgba(255, 211, 105, 0.22), transparent 70%);
}

@keyframes bgShift {
  0% { background-position: 10% 20%, 80% 30%, 50% 90%, 40% 40%; }
  100% { background-position: 30% 40%, 60% 20%, 60% 70%, 60% 60%; }
}

/* Tabs */
.site-header { position: sticky; top: 0; z-index: 10; background: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.6)); backdrop-filter: blur(6px); }
.tabs { display: flex; gap: 16px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.tab { color: var(--muted); cursor: pointer; padding: 8px 12px; border-radius: 8px; transition: color .2s ease, background .2s ease; background: transparent; border: none; font: inherit; }
.tab:hover, .tab.is-active { color: #fff; background: rgba(255,255,255,0.08); }

/* Show/hide panels based on radio state */
.panel { display: none !important; }
.panel.active { display: block !important; }
.panel.panel-anime.active { display: grid !important; }

/* Home Panel */
.panel-home { min-height: calc(100vh - 56px); position: relative; }
.hero { position: relative; min-height: calc(100vh - 56px); }
.gif-circle { position: absolute; top: 40px; left: 50%; transform: translateX(-50%); width: 220px; height: 220px; border-radius: 50%; overflow: hidden; border: 2px solid var(--border); box-shadow: 0 10px 40px rgba(255, 121, 198, 0.22), 0 0 0 10px rgba(255, 121, 198, 0.08); }
.gif-circle img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gif-circle::after { content: ""; position: absolute; inset: -8%; border-radius: 50%; background: radial-gradient(closest-side, var(--halo-center-1), var(--halo-center-2), transparent 70%); filter: blur(8px); z-index: -1; }

.side { position: absolute; bottom: 0; width: 28vw; max-width: 420px; opacity: 0.98; filter: drop-shadow(0 12px 30px rgba(0,0,0,0.6)); }
.side img { width: 100%; height: auto; object-fit: contain; display: block; }
.side-left { left: 1.5rem; }
.side-right { right: 1.5rem; }
.side::after { content: ""; position: absolute; inset: auto; bottom: -8px; left: 50%; transform: translateX(-50%); width: 85%; height: 60%; filter: blur(18px); pointer-events: none; z-index: -1; }
.side-left::after { background: radial-gradient(60% 70% at 50% 85%, var(--halo-left), rgba(255, 211, 105, 0.18), transparent 70%); }
.side-right::after { background: radial-gradient(60% 70% at 50% 85%, var(--halo-right), rgba(255, 211, 105, 0.18), transparent 70%); }

.home-body { position: absolute; inset: 0; background: transparent; display: grid; place-items: center; padding-top: 240px; }
.greeting { margin: 0; font-weight: 800; letter-spacing: -0.02em; font-size: clamp(22px, 4vw, 36px); text-shadow: 0 6px 24px rgba(0,0,0,0.45); }

/* Anime Panel */
.panel-anime { grid-template-columns: 280px 1fr; min-height: calc(100vh - 56px); }
.sidebar { border-right: 1px solid var(--border); background: var(--panel); padding: 16px 12px; }
.sidebar details { border: 1px solid var(--border); background: var(--panel-2); border-radius: 10px; padding: 8px 10px; margin-bottom: 10px; }
.sidebar summary { cursor: pointer; color: #fff; font-weight: 600; list-style: none; }
.sidebar summary::-webkit-details-marker { display: none; }
.menu { margin: 8px 0 0; padding-left: 14px; }
.menu li { margin: 6px 0; }
.menu a { color: var(--muted); text-decoration: none; }
.menu a:hover { color: #fff; }

.anime-list { padding: 20px; }
.anime-list h2 { margin: 0 0 12px; font-weight: 800; letter-spacing: -0.02em; }
.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.card { position: relative; display: block; text-decoration: none; color: #fff; border-radius: 18px; overflow: hidden; background: var(--panel-2); border: 1px solid var(--border); min-height: 140px; }
.card-cover { isolation: isolate; }
.card-cover::before { content: ""; position: absolute; inset: 0; background-image: var(--card-bg); background-size: cover; background-position: center; filter: saturate(1.1) brightness(0.7) blur(0.2px); transform: scale(1.02); z-index: -2; }
.card-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.1), rgba(0,0,0,0.45)); z-index: -1; }
.card-title { position: absolute; left: 12px; bottom: 10px; right: 12px; font-weight: 800; letter-spacing: -0.02em; text-shadow: 0 2px 10px rgba(0,0,0,0.6); }
.card:hover { box-shadow: 0 12px 30px rgba(0,0,0,0.35), 0 0 0 6px rgba(255, 121, 198, 0.08); transform: translateY(-2px); transition: transform .15s ease, box-shadow .15s ease; }

@media (max-width: 900px) {
  .gif-circle { width: 180px; height: 180px; top: 28px; }
  .side { width: 36vw; }
}

@media (max-width: 720px) {
  .panel-anime { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
}

/* Phone optimizations */
@media (max-width: 540px) {
  .tabs { padding: 12px 14px; gap: 12px; }
  .gif-circle { width: 150px; height: 150px; top: 18px; }
  .home-body { padding-top: 190px; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
  .card { min-height: 120px; border-radius: 14px; }
}

@media (max-width: 480px) {
  .side { display: none; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
}