* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --bg: #0f172a;
  --page: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #dbe3ef;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #0f172a;
  --tag-bg: #dbeafe;
  --tag-text: #1d4ed8;
  --success-bg: #dcfce7;
  --success-text: #166534;
  --warning-bg: #fee2e2;
  --warning-text: #991b1b;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #eff6ff 0%, #f8fafc 240px);
  color: var(--text);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 40px clamp(20px, 4vw, 48px) 28px;
  align-items: flex-start;
}

.eyebrow,
.section-label,
.meta-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

.hero-copy,
.muted,
.summary-text,
.body-preview,
.source-card p,
.meta-grid p,
.draft-meta-grid p {
  color: var(--muted);
}

.hero-copy {
  max-width: 760px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.layout {
  padding: 0 clamp(20px, 4vw, 48px) 48px;
}

.page-view {
  display: none;
  gap: 20px;
}

.page-view.active {
  display: grid;
}

.card {
  background: var(--card);
  border: 1px solid rgba(37, 99, 235, 0.08);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);
}

.profile-card,
.review-summary-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(100px, 1fr));
  gap: 12px;
  min-width: 320px;
}

.stat-pill {
  background: #f8fbff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}

.stat-pill strong {
  display: block;
  font-size: 20px;
  margin-bottom: 6px;
}

.meta-grid,
.draft-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.two-column-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--tag-bg);
  color: var(--tag-text);
  font-size: 13px;
  font-weight: 600;
}

.stack-list {
  display: grid;
  gap: 12px;
}

.stack-item,
.source-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f8fbff;
  padding: 16px;
}

.source-list,
.draft-list {
  display: grid;
  gap: 16px;
}

.source-card-header,
.draft-card-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.source-form {
  margin-top: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.compact-grid {
  gap: 12px 16px;
}

label {
  display: block;
  font-size: 14px;
  color: var(--muted);
}

input {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}

input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 30px;
}

.form-actions {
  margin-top: 14px;
  display: flex;
  gap: 12px;
}

button {
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary-button {
  background: var(--primary);
  color: #fff;
}

.primary-button:hover {
  background: var(--primary-dark);
}

.secondary-button {
  background: var(--secondary);
  color: #fff;
}

.ghost-button {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}

.small-button {
  padding: 10px 12px;
  font-size: 14px;
}

.score-pill {
  background: var(--success-bg);
  color: var(--success-text);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
}

.body-preview {
  white-space: pre-wrap;
  font-family: inherit;
  background: #f8fafc;
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 16px;
  line-height: 1.7;
}

.bullet-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .hero,
  .profile-card,
  .review-summary-card,
  .two-column-card,
  .meta-grid,
  .draft-meta-grid,
  .form-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-actions,
  .stats-row {
    width: 100%;
  }
}