:root {
  --bg: #1e1e1e;
  --panel: #252526;
  --fg: #d4d4d4;
  --muted: #808080;
  --accent: #007acc;
  --accent-2: #0e639c;
  --glass: rgba(255, 255, 255, 0.03);
  --radius: 12px;
  --font: "Segoe UI", Roboto, system-ui, -apple-system, "Helvetica Neue", Arial;
}

html, body {
  height: 100%;
  margin: 0;
  background: linear-gradient(180deg, var(--bg), #151515);
  color: var(--fg);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

.wrap {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px;
}

.card {
  width: 720px;
  max-width: 94vw;
  background: linear-gradient(180deg, var(--panel), #1c1c1c);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  padding: 28px;
}

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

.logo {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
}

h1 { margin: 0; font-size: 20px; }
p.lead { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.meta {
  display: flex;
  gap: 14px;
  margin-top: 18px;
  align-items: center;
}

.meta .bit {
  background: var(--glass);
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--fg);
  font-size: 13px;
}

.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 22px;
}

.btn {
  background: var(--accent);
  border: none;
  color: white;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 122, 204, 0.14);
  transition: 0.2s ease;
}

.btn:hover { background: var(--accent-2); }

.small { font-size: 13px; color: var(--muted); }

.progress-wrap {
  margin-top: 18px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 8px;
  padding: 10px;
}

.progress {
  height: 12px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
  overflow: hidden;
}

.progress > i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  transition: width 150ms linear;
}

footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 520px) {
  .card { padding: 18px; }
  .logo { width: 48px; height: 48px; }
}