:root {
  --peach: #e8b593;
  --peach-dark: #d9986f;
  --cream: #e9ddd0;
  --choco: #5c4033;
  --text-soft: #8a7264;
  --line: #e4d7c8;
  --card: #fffdf9;
  --blue: #8fb3c9;
  --green: #6f9f7c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--cream);
  color: var(--choco);
}

.kb-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--choco);
  color: #fffdf9;
  padding: 14px 28px;
}

.kb-logo {
  font-weight: 700;
  font-size: 1.1rem;
}
.kb-logo span {
  font-weight: 400;
  color: var(--peach);
  margin-left: 6px;
  font-size: 0.9rem;
}

.kb-nav { display: flex; gap: 8px; }
.kb-nav-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: #fffdf9;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.9rem;
}
.kb-nav-btn.active {
  background: var(--peach);
  color: var(--choco);
  border-color: var(--peach);
  font-weight: 600;
}

.kb-main { padding: 28px 32px; max-width: 1100px; margin: 0 auto; }

h1 { margin: 0 0 20px; font-size: 1.5rem; }

.kb-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.kb-stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
}
.kb-stat-value { font-size: 2rem; font-weight: 700; color: var(--peach-dark); }
.kb-stat-label { color: var(--text-soft); margin-top: 6px; font-size: 0.9rem; }

.kb-view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.kb-btn-primary {
  background: var(--peach-dark);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}
.kb-btn-primary:hover { background: var(--peach); }

.kb-btn-secondary {
  background: var(--card);
  color: var(--choco);
  border: 1px solid var(--line);
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
}
.kb-btn-secondary:hover { background: var(--line); }

.kb-toolbar { margin-bottom: 14px; }

.kb-table-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.kb-table { width: 100%; border-collapse: collapse; }
.kb-table th, .kb-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.kb-table th { color: var(--text-soft); font-weight: 600; background: var(--cream); }
.kb-table tr:last-child td { border-bottom: none; }
.kb-table tbody tr:hover { background: #fdf7ef; cursor: pointer; }

.kb-status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}
.kb-status-new { background: var(--line); color: var(--text-soft); }
.kb-status-parsing, .kb-status-analyzing, .kb-status-building { background: var(--blue); color: #fff; }
.kb-status-ready { background: var(--green); color: #fff; }
.kb-status-error { background: #c0392b; color: #fff; }

.kb-add-row { display: flex; gap: 10px; margin-bottom: 20px; }
.kb-add-row input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.95rem;
}

.kb-chip-list { display: flex; flex-wrap: wrap; gap: 10px; }
.kb-chip {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.kb-chip button {
  background: none;
  border: none;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 1rem;
}

.kb-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.kb-modal {
  background: var(--card);
  border-radius: 18px;
  padding: 28px;
  width: 92%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}
.kb-modal h2 { margin-top: 0; }
.kb-modal label {
  display: block;
  margin: 14px 0 6px;
  font-size: 0.85rem;
  color: var(--text-soft);
  font-weight: 600;
}
.kb-modal input, .kb-modal select, .kb-modal textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
}
.kb-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.kb-person-section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
}
.kb-person-section h3 { margin-top: 0; color: var(--peach-dark); }
.kb-pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.kb-pill { background: var(--cream); border-radius: 999px; padding: 4px 12px; font-size: 0.85rem; }

.kb-log-line {
  font-size: 0.85rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
}
.kb-log-line:last-child { border-bottom: none; }
.kb-log-line .tag { font-weight: 600; color: var(--choco); margin-right: 8px; }

.kb-empty { color: var(--text-soft); padding: 30px; text-align: center; }