:root {
  --bg-a: #edf7f1;
  --bg-b: #f8efe2;
  --paper: #fffdf8;
  --ink: #13202b;
  --line: #d7d2c8;
  --accent: #0a7d66;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "LXGW WenKai", "Noto Sans CJK SC", sans-serif;
  background: radial-gradient(circle at 10% 20%, var(--bg-a) 0, transparent 40%),
    radial-gradient(circle at 90% 10%, #e4f1ff 0, transparent 35%),
    linear-gradient(160deg, var(--bg-b), #fff7ec);
}

.shell {
  width: min(980px, 94vw);
  margin: 24px auto 48px;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}

.hero h1 {
  margin: 0;
  font-size: 1.9rem;
}

.hero p {
  margin: 8px 0 0;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.06rem;
}

.form-grid,
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

input,
select,
button {
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 9px 10px;
  font-size: 0.95rem;
}

input,
select {
  flex: 1;
  min-width: 180px;
}

button {
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.05);
}

.board {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1fr;
}

ul {
  margin: 0;
  padding-left: 18px;
}

.log {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 10px;
  background: #fff9ef;
  margin-bottom: 10px;
}

.meta {
  color: #556470;
  font-size: 0.88rem;
}

.status-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  background: #f5f7f9;
}

.status-accepted {
  background: #e7f8ef;
  border-color: #9ddab7;
}

.status-rejected {
  background: #fdecee;
  border-color: #f2b2be;
}

.intro-actions {
  margin-top: 6px;
  display: flex;
  gap: 6px;
}

.mini-btn {
  font-size: 0.82rem;
  padding: 6px 8px;
}

.mini-btn.danger {
  background: #b93c58;
}

@media (max-width: 760px) {
  .board {
    grid-template-columns: 1fr;
  }
}