:root {
  --bg: #fffaf3;
  --bg-2: #fff4f0;
  --panel: #00eb89;
  --panel-border: rgba(59, 44, 42, 0.12);
  --ink: #1f3b2c;
  --muted: rgba(31, 59, 44, 0.8);
  --pink: #ff2fae;
  --peach: #ff7a00;
  --mint: #00ffab;
  --sky: #00b4ff;
  --gold: #ffcc00;
  --shadow: #ff0090;
  --chip: rgba(255, 204, 0, 0.85);
}

body[data-theme="midnight"] {
  --bg: #0b1020;
  --bg-2: #141d35;
  --panel: #6a2bff;
  --panel-border: rgba(162, 180, 255, 0.18);
  --ink: #edf6ff;
  --muted: rgba(237, 246, 255, 0.82);
  --pink: #ff2fd4;
  --peach: #ff9500;
  --mint: #00ffab;
  --sky: #00c3ff;
  --gold: #ffe100;
  --shadow: #ae00ff;
  --chip: rgba(174, 0, 255, 0.45);
}

body[data-theme="forest"] {
  --bg: #eef9ef;
  --bg-2: #d8f4d5;
  --panel: #00c853;
  --panel-border: rgba(20, 54, 33, 0.14);
  --ink: #123324;
  --muted: rgba(18, 51, 36, 0.82);
  --pink: #ff2f8f;
  --peach: #ff8a00;
  --mint: #4dffb0;
  --sky: #00c2ff;
  --gold: #e6d000;
  --shadow: #007a3d;
  --chip: rgba(230, 208, 0, 0.5);
}

body[data-theme="cyber"] {
  --bg: #050d1e;
  --bg-2: #101b32;
  --panel: #00e5ff;
  --panel-border: rgba(158, 216, 255, 0.14);
  --ink: #ecfbff;
  --muted: rgba(236, 251, 255, 0.82);
  --pink: #ff00e5;
  --peach: #00fff2;
  --mint: #00ffc3;
  --sky: #2f9bff;
  --gold: #ffe100;
  --shadow: #ff00c8;
  --chip: rgba(255, 0, 200, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 10% 15%, color-mix(in srgb, var(--pink) 55%, transparent), transparent 30%),
    radial-gradient(circle at 85% 10%, color-mix(in srgb, var(--sky) 55%, transparent), transparent 32%),
    radial-gradient(circle at 90% 85%, color-mix(in srgb, var(--mint) 50%, transparent), transparent 30%),
    radial-gradient(circle at 5% 90%, color-mix(in srgb, var(--gold) 45%, transparent), transparent 28%),
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--panel) 25%, transparent), transparent 55%),
    repeating-linear-gradient(135deg, color-mix(in srgb, var(--ink) 4%, transparent) 0 2px, transparent 2px 26px),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--ink);
  transition: background 0.2s ease, color 0.2s ease;
}

.theme-picker {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 20;
}

.theme-toggle {
  appearance: none;
  width: 3rem;
  height: 3rem;
  border: 0;
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);
  border: 1px solid var(--panel-border);
  display: grid;
  place-items: center;
  padding: 0;
}

.theme-toggle svg {
  width: 1.45rem;
  height: 1.45rem;
  display: block;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.9;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 143, 207, 0.25), 0 10px 20px rgba(0, 0, 0, 0.12);
}

.theme-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  display: none;
  min-width: 10rem;
  padding: 0.45rem;
  border-radius: 1rem;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);
}

.theme-picker.is-open .theme-menu {
  display: grid;
  gap: 0.2rem;
}

.theme-button {
  appearance: none;
  border: 0;
  border-radius: 0.75rem;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  background: transparent;
}

.theme-button:hover,
.theme-button.is-active {
  background: var(--chip);
}

.wrap {
  width: min(1100px, calc(100vw - 2rem));
  padding: 2rem 1rem 3rem;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

.badge {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--chip);
  border: 1px solid var(--panel-border);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 900;
}

h1 {
  margin: 1rem 0 0.5rem;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-shadow: 4px 4px 0 rgba(255, 143, 207, 0.55);
}

.subtitle {
  margin: 0 auto;
  max-width: 680px;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 1rem;
  border-radius: 22px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: 0 12px 0 var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  min-height: 250px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 0 var(--shadow);
}

.card .art {
  height: 120px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 4rem;
  margin-bottom: 1rem;
  border: 2px solid rgba(59, 44, 42, 0.08);
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.7rem;
  letter-spacing: 0.04em;
}

.card p {
  margin: 0;
  line-height: 1.5;
  color: var(--muted);
}

.pink { background: linear-gradient(135deg, var(--pink), var(--gold)); }
.mint { background: linear-gradient(135deg, var(--mint), var(--sky)); }
.gold { background: linear-gradient(135deg, var(--gold), var(--peach)); }
.music { background: linear-gradient(135deg, var(--sky), var(--pink)); }

.meta {
  margin-top: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}