* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #0f1117;
  --card: #171a23;
  --card-2: #1f2430;
  --text: #ffffff;
  --muted: #9aa4b2;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #5f8cff;
  --danger: #ff5f6d;
  --success: #41d69b;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(95, 140, 255, 0.24), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button {
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 14px 16px;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

button.secondary {
  background: var(--card-2);
  color: var(--text);
  border: 1px solid var(--border);
}

button.danger {
  background: rgba(255, 95, 109, 0.12);
  color: var(--danger);
  border: 1px solid rgba(255, 95, 109, 0.25);
}

.screen {
  width: 100%;
  max-width: 520px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  align-items: center;
}

.card {
  width: 100%;
  background: rgba(23, 26, 35, 0.92);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.35);
}

.header {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}

.avatar {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: var(--card-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

h1 {
  margin: 0 0 6px;
  font-size: 24px;
  line-height: 1.1;
}

h2 {
  margin: 22px 0 12px;
  font-size: 17px;
}

p {
  margin: 0;
}

.muted {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(65, 214, 155, 0.12);
  color: var(--success);
  font-size: 13px;
  font-weight: 700;
}

.grid {
  display: grid;
  gap: 10px;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 14px;
  border-radius: 14px;
  background: var(--card-2);
  border: 1px solid var(--border);
}

.row span:first-child {
  color: var(--muted);
}

.row span:last-child {
  text-align: right;
  word-break: break-word;
}

.actions {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.wallet-box {
  padding: 14px;
  border-radius: 16px;
  background: rgba(95, 140, 255, 0.08);
  border: 1px dashed rgba(95, 140, 255, 0.35);
}

.error {
  color: var(--danger);
}

.loader {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.18);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
  margin-bottom: 16px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}