:root {
  --bg: #0d0d10;
  --surface: #16161a;
  --surface-hover: #1c1c22;
  --border: #2a2a32;
  --text: #e8e8ed;
  --muted: #8888a0;
  --accent: #7c3aed;
  --accent-hover: #8b5cf6;
  --danger: #dc2626;
  --danger-hover: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  min-width: 240px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar h2 {
  margin: 0 1rem 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  flex-shrink: 0;
}

.sidebar nav {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.sidebar nav a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
}

.sidebar nav a:hover {
  background: var(--surface-hover);
}

.sidebar nav a.active {
  background: var(--accent);
  color: white;
}

.main {
  flex: 1;
  padding: 1.5rem 2rem;
  overflow: auto;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.header-row h1 {
  margin: 0;
  font-size: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  color: inherit;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: var(--danger-hover);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--surface-hover);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.65rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--surface-hover);
}

.actions {
  display: flex;
  gap: 0.5rem;
}

.actions .btn {
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
}

.user-answers-table .col-num {
  width: 2.5rem;
  color: var(--muted);
}
.user-answers-table .col-personality {
  width: 10rem;
  color: var(--muted);
}
.user-answers-table .col-question,
.user-answers-table .col-response {
  max-width: 20rem;
  word-wrap: break-word;
  white-space: pre-wrap;
  vertical-align: top;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
  max-width: 560px;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
}

.form-group textarea {
  min-height: 80px;
  resize: vertical;
}

.form-group input[type="checkbox"] {
  width: auto;
  margin-right: 0.5rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.error-msg {
  color: var(--danger);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.login-wrap {
  max-width: 360px;
  margin: 4rem auto;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.login-wrap h1 {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
}

.user-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.user-bar .btn {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.hidden {
  display: none !important;
}

.empty-state {
  color: var(--muted);
  padding: 2rem;
  text-align: center;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: 520px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal h3 {
  margin: 0 0 1rem;
}

.modal .form-actions {
  margin-top: 1rem;
}