:root {
  --bg: #e7e8ff;
  --ink: #1f1f2e;
  --muted: #4b4f73;
  --accent: #6364ff;
  --accent-dark: #4b4de0;
  --panel: #ffffff;
  --border: #d7d9f2;
  --good: #2a7b4f;
  --bad: #b53a3a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #ffffff 0%, #f1f2ff 25%, var(--bg) 70%);
}
header {
  padding: 26px 24px 10px;
}
h1 {
  margin: 0;
  font-size: 30px;
  letter-spacing: 0.2px;
}
p.lead {
  margin: 8px 0 0;
  color: var(--muted);
}
main {
  max-width: 980px;
  margin: 0 auto;
  padding: 18px 24px 40px;
}
.status-banner {
  margin: 14px 0 18px;
  padding: 14px 16px;
  border-radius: 12px;
  font-weight: 600;
  background: #e8fff2;
  border: 1px solid #bce6c9;
  color: var(--good);
}
.status-banner.hidden {
  display: none;
}
.status-banner.error {
  background: #ffecec;
  border-color: #f1bdbd;
  color: var(--bad);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(99, 100, 255, 0.12);
}
h2 {
  margin: 0 0 12px;
  font-size: 18px;
}
label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}
input[type=text] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: "JetBrains Mono", "Menlo", monospace;
  font-size: 13px;
  line-height: 1.5;
  background: #f7f7ff;
}
.hint {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}
.actions {
  margin-top: 12px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
  box-shadow: 0 10px 22px rgba(99, 100, 255, 0.28);
}
button:hover { transform: translateY(-1px); }
button.ghost {
  background: #eef0ff;
  color: var(--accent-dark);
  box-shadow: none;
  border: 1px solid #d5d8ff;
}
.note {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}
.list-wrap {
  display: grid;
  gap: 10px;
}
.list-input {
  display: flex;
  gap: 8px;
}
.list-input input { flex: 1; }
ul.account-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}
.account-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fbfbff;
  font-family: "JetBrains Mono", "Menlo", monospace;
  font-size: 13px;
}
.account-item form {
  margin: 0;
}
.account-item .remove-x {
  width: 26px;
  height: 26px;
  padding: 0;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1;
  background: #ffe5e5;
  color: #b53a3a;
  box-shadow: none;
}
.disabled {
  opacity: 0.6;
  pointer-events: none;
}