* {
    box-sizing: border-box;
}

:root {
  --bg:#0b1020; --panel:#0f172a; --muted:#b6c2ff0d; --text:#e2e8f0; --subtle:#94a3b8; --brand:#8b5cf6; --accent:#38bdf8; --ring:#94a3b833;

  --bg-blob1: radial-gradient(1200px 800px at 10% -10%, rgba(109,40,217,0.04), transparent 60%);
  --bg-blob2: radial-gradient(900px 600px at 110% 10%, rgba(2,132,199,0.04), transparent 60%);
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f8fafc; --panel:#fff; --muted:#0f172a14; --text:#0f172a; --subtle:#475569; --brand:#6d28d9; --accent:#0284c7; --ring:#0f172a22;
  }
}

html{min-height:100%}
body{
  min-height:100%;
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg-blob1), var(--bg-blob2), var(--bg);
  background-repeat: no-repeat, no-repeat, repeat;
  background-attachment: fixed, fixed, scroll;
  color:var(--text);
  line-height:1.6;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}
header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 28px;
}
.avatar {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--subtle);
  box-shadow: 0 10px 30px #00000022;
}
h1 {
  font-size: clamp(24px, 3.2vw, 36px);
  margin: 0 0 2px;
  letter-spacing: 0.2px;
}
.handle {
  color: var(--subtle);
  font-size: 14px;
}
.controls {
  display: flex;
  gap: 10px;
}
button.icon {
  appearance: none;
  border: 1px solid var(--muted);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  box-shadow: 0 6px 20px #00000015;
  transition: transform 0.08s ease, box-shadow 0.2s ease, border-color 0.2s;
}
button.icon:hover {
  transform: translateY(-1px);
  border-color: var(--ring);
  box-shadow: 0 10px 28px #00000022;
}
button.icon:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 6px var(--ring);
}
.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
section {
  margin-top: 26px;
}
h2 {
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--subtle);
  margin: 22px 4px 10px;
}
.card {
  background: linear-gradient(
    180deg,
    var(--panel),
    color-mix(in srgb, var(--panel) 94%, black)
  );
  border: 1px solid var(--muted);
  border-radius: 16px;
  padding: 14px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.09s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 6px 24px #00000018;
}
.card input[type="text"], .card textarea{
    padding:8px; border-radius:10px; border:1px solid var(--muted);
    background:var(--panel); width:100%; color:var(--text); resize:vertical;
  }
.card:hover {
  transform: translateY(-1px);
  border-color: var(--ring);
  box-shadow: 0 12px 36px #00000025;
}
.card:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 6px var(--ring);
}
.card h3 {
  margin: 0;
  font-size: 16px;
}
.card p {
  margin: 2px 0 0;
  color: var(--subtle);
  font-size: 13px;
}
.tabs { display:flex; gap:8px; margin:10px 0 12px; flex-wrap:wrap }
  .tab-btn { cursor:pointer; border:1px solid var(--muted); background:var(--panel); color:var(--text);
    padding:8px 10px; border-radius:999px; font-size:12px; }
  .tab-btn.active { border-color:var(--ring); box-shadow:0 0 0 2px var(--ring) }
  .tab-panel { display:none }
  .tab-panel.active { display:block }
.pill {
  font-size: 12px;
  padding: 2px 8px;
  background: color-mix(in srgb, var(--brand) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 28%, transparent);
  border-radius: 999px;
  color: var(--text);
}
.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
footer {
  margin-top: 30px;
  color: var(--subtle);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
footer a {
  color: var(--subtle);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 460px) {
  header {
    grid-template-columns: 48px 1fr;
  }
  .controls {
    grid-column: 1 / -1;
  }
  .avatar {
    width: 48px;
    height: 48px;
    border-radius: 12px;
  }
}