:root {
  --bg: #0b0f14;
  --card: rgba(18, 24, 32, 0.94);
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eef7;
  --muted: #8b9cb3;
  --accent: #f5a623;
  --accent-dim: #c8840f;
  --ok: #3ecf8e;
  --err: #f56565;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, #1a2740 0%, var(--bg) 55%);
  color: var(--text);
}

.shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.card {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}

.card-narrow { max-width: 420px; }
.card-wide { max-width: 760px; }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(245, 166, 35, 0.35);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  margin-bottom: 0.75rem;
}

h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 0.35rem; }
h2 { font-size: 1.25rem; font-weight: 700; }
h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.75rem; }

.sub, .muted, .foot {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.sub { margin-bottom: 1.75rem; }
.foot { margin-top: 1.5rem; text-align: center; }

label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

input {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 0.75rem 0.9rem;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

input:focus {
  outline: none;
  border-color: rgba(245, 166, 35, 0.55);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.12);
}

button, .btn-primary, .btn-secondary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.8rem 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
}

button[type="submit"], .btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #1a1200;
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

button:disabled { opacity: 0.55; cursor: wait; }

.msg {
  margin-top: 1rem;
  font-size: 0.85rem;
  line-height: 1.45;
  padding: 0.75rem;
  border-radius: 8px;
}

.msg.err { background: rgba(245, 101, 101, 0.12); color: #ffb4b4; border: 1px solid rgba(245, 101, 101, 0.25); }
.msg.ok { background: rgba(62, 207, 142, 0.1); color: #a8f0cf; border: 1px solid rgba(62, 207, 142, 0.25); }

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.profile-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.profile-card, .info-card, .mcp-box {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
}

.profile-card {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.4rem;
  color: #1a1200;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
}

.info-card dl {
  display: grid;
  gap: 0.65rem;
}

.info-card div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.5rem;
}

.info-card dt {
  color: var(--muted);
  font-size: 0.8rem;
}

.info-card dd {
  font-size: 0.9rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.actions .btn-primary { width: auto; min-width: 220px; }

.mcp-box {
  margin-top: 1rem;
}

.mcp-box code {
  background: rgba(255, 255, 255, 0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.82rem;
}

@media (max-width: 720px) {
  .profile-grid { grid-template-columns: 1fr; }
  .actions { flex-direction: column; }
  .actions .btn-primary, .actions .btn-secondary { width: 100%; }
}