/* ---- ROLE SWITCHER ---- */

.role-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  margin-bottom: 12px;
}

.role-switch-btn {
  padding: 4px 12px;
  background: none;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--muted);
  font-size: 11px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}

.role-switch-btn:hover {
  color: var(--text);
  background: var(--hover);
}

.role-switch-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(79,142,255,0.08);
  font-weight: 600;
}

.role-switch-btn.active[data-role="admin"] {
  border-color: var(--red);
  color: var(--red);
  background: rgba(239,68,68,0.08);
}

.role-switch-btn.active[data-role="researcher"] {
  border-color: var(--green);
  color: var(--green);
  background: rgba(16,185,129,0.08);
}

.role-switch-btn.active[data-role="user"] {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(79,142,255,0.08);
}

/* ---- ADMIN PANEL (s7) ---- */

.admin-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.admin-header {
  text-align: center;
  margin-bottom: 32px;
}

.admin-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

.admin-header p {
  font-size: 14px;
  color: var(--muted);
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.admin-stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.admin-stat-val {
  font-size: 24px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}

.admin-stat-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* Tabs */
.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.admin-tab {
  padding: 10px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}

.admin-tab:hover {
  color: var(--text);
}

.admin-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

/* User Table */
.admin-user-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-user-table th {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.admin-user-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.admin-user-table tr:hover td {
  background: var(--hover);
}

.admin-role-select {
  padding: 6px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
}

.admin-role-select:focus {
  outline: none;
  border-color: var(--accent);
}

.admin-search {
  width: 100%;
  max-width: 400px;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  margin-bottom: 16px;
}

.admin-search:focus {
  outline: none;
  border-color: var(--accent);
}

.admin-search::placeholder {
  color: var(--muted);
}

/* Add user form */
.admin-add-user {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.admin-add-user input {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
}

.admin-add-user input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Role badge */
.role-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.role-badge.admin { background: rgba(239,68,68,0.12); color: var(--red); }
.role-badge.researcher { background: rgba(16,185,129,0.12); color: var(--green); }
.role-badge.user { background: rgba(79,142,255,0.12); color: var(--accent); }

/* Experiment list in admin */
.admin-experiment-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-experiment-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s;
}

.admin-experiment-row:hover {
  border-color: var(--accent);
}

.status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.draft { background: rgba(148,163,184,0.15); color: var(--muted); }
.status-badge.active { background: rgba(16,185,129,0.12); color: var(--green); }
.status-badge.closed { background: rgba(239,68,68,0.12); color: var(--red); }