:root {
  --bg: #08101d;
  --surface: rgba(18, 29, 47, .85);
  --line: rgba(255, 255, 255, .1);
  --text: #f4f8ff;
  --muted: #8fa2bc;
  --primary: #5be0b3;
  --accent: #74a8ff;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.refund-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));
}

.refund-header {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.back-btn {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor: pointer;
}

.header-title h1 { margin: 0; font-size: 18px; }
.header-title p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }

section {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

h2 { margin: 0 0 10px; font-size: 16px; }
p, li { color: #d8e2f2; line-height: 1.6; font-size: 14px; }
ul, ol { margin: 0; padding-left: 20px; }

.simulation-card {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.sim-step, .sim-step-result {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,.03);
}

.sim-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: #071810;
  background: var(--primary);
  flex: 0 0 auto;
}

.sim-step-result {
  border-color: rgba(116,168,255,.35);
  background: rgba(116,168,255,.08);
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.identity-card {
  border-color: rgba(91,224,179,.35);
  background: rgba(91,224,179,.08);
}
.identity-card p { margin: 6px 0; }