:root {
  --bg: #0f1420;
  --panel: #171e2e;
  --panel-border: #262f45;
  --text: #e6e9f0;
  --muted: #8b93a7;
  --accent: #4f8cff;
  --pos: #35c98f;
  --neg: #ff5c72;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel);
}

.topbar .brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.topbar nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
  font-size: 0.9rem;
}
.topbar nav a:hover { color: var(--text); }

.content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px;
}

h1 { font-size: 1.6rem; margin-bottom: 4px; }
h2 { font-size: 1.15rem; margin-top: 36px; color: var(--text); }
.subtitle { color: var(--muted); margin-top: 0; }

.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.profile-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s ease;
}
.profile-card:hover { border-color: var(--accent); }

.profile-card-head { display: flex; justify-content: space-between; align-items: center; }
.profile-card-head h2 { margin: 0; font-size: 1.05rem; }

.badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.badge-sim { background: rgba(79, 140, 255, 0.15); color: var(--accent); }
.badge-live { background: rgba(255, 92, 114, 0.15); color: var(--neg); }

.profile-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted);
  font-size: 0.82rem;
  margin: 12px 0;
}

.profile-numbers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 16px;
}
.profile-numbers .label {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.profile-numbers .value {
  display: block;
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 2px;
}

.pos { color: var(--pos); }
.neg { color: var(--neg); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.85rem;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--panel-border);
}
.data-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.data-table tr:last-child td { border-bottom: none; }
.reason { color: var(--muted); }

.back-link { color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.back-link:hover { color: var(--text); }

.profile-header { display: flex; align-items: center; gap: 12px; margin-top: 12px; }

.login-box {
  max-width: 360px;
  margin: 80px auto;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 32px;
}
.login-box form { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.login-box label { font-size: 0.85rem; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.login-box input {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 10px;
  color: var(--text);
  font-size: 0.95rem;
}
.login-box button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 11px;
  font-weight: 600;
  cursor: pointer;
}

.flash-list { margin-bottom: 16px; }
.flash { padding: 10px 14px; border-radius: 6px; font-size: 0.85rem; }
.flash-error { background: rgba(255, 92, 114, 0.15); color: var(--neg); }

.level-error { color: var(--neg); }
.level-warning { color: #e0b23a; }
.level-info { color: var(--muted); }