:root {
  --bg: #f7f1ea;
  --panel: #fffdf9;
  --ink: #2e221d;
  --muted: #76665f;
  --line: #e5d8cd;
  --accent: #b06b52;
  --accent-soft: #f4e5db;
  --danger: #a54545;
  --shadow: 0 18px 40px rgba(67, 41, 25, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, #fff8ef, #f7f1ea 36%, #f2e8dd 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  padding: 24px;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 48px);
}

.hero p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 16px;
  margin-bottom: 18px;
}

.toolbar .status {
  margin-left: auto;
  color: var(--muted);
  font-size: 14px;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  color: var(--ink);
  padding: 10px 14px;
}

.btn-primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn-danger {
  background: #fff3f3;
  color: var(--danger);
  border-color: #f1c1c1;
}

.btn-active {
  background: var(--accent-soft);
  border-color: #d6a58e;
  color: #8d4c32;
}

.stack {
  display: grid;
  gap: 18px;
}

.section {
  padding: 18px;
}

.section h2,
.section h3 {
  margin: 0 0 12px;
}

.grid {
  display: grid;
  gap: 12px;
}

.grid.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #fff;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
}

.field label,
.subtle {
  font-size: 13px;
  color: var(--muted);
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fffdfa;
  color: var(--ink);
}

textarea {
  min-height: 86px;
  resize: vertical;
}

.question-card .option-row {
  border-top: 1px dashed var(--line);
  padding-top: 12px;
  margin-top: 12px;
}

.test-form {
  display: grid;
  gap: 16px;
}

.question-box {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: #fff;
}

.question-title {
  margin: 0 0 10px;
  line-height: 1.7;
  font-size: 16px;
}

.choices {
  display: grid;
  gap: 10px;
}

.choice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid var(--line);
  padding: 12px;
  border-radius: 12px;
  background: #fffdfa;
}

.choice input {
  margin-top: 4px;
}

.result-card {
  border: 1px solid #d9b7a8;
  background: linear-gradient(180deg, #fff7f2, #fffefa);
}

.kicker {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #8d4c32;
  font-size: 13px;
  margin-bottom: 10px;
}

.result-title {
  margin: 0 0 8px;
  font-size: clamp(24px, 3vw, 36px);
}

.score-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.score-chip {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: white;
}

.empty {
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 16px;
  padding: 18px;
  text-align: center;
}

@media (max-width: 720px) {
  .toolbar .status {
    width: 100%;
    margin-left: 0;
  }
}