/* Xavier Dashboard — Dark Theme */
:root {
  --bg-primary: #0f1117;
  --bg-secondary: #1a1d27;
  --bg-card: #222536;
  --bg-hover: #2a2e42;
  --border: #2e3348;
  --text-primary: #e4e6ef;
  --text-secondary: #8f93a8;
  --text-muted: #5e6278;
  --accent: #6c5ce7;
  --accent-hover: #7c6df7;
  --success: #00d68f;
  --warning: #ffaa00;
  --danger: #ff3d71;
  --info: #0095ff;
  --sidebar-width: 240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
}

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

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  position: fixed;
  top: 0;
  bottom: 0;
  overflow-y: auto;
}

.sidebar-header {
  padding: 0 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
}

.user-info {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-name {
  font-size: 13px;
  color: var(--text-secondary);
}

.user-role {
  font-size: 11px;
}

.nav {
  padding: 12px 0;
}

.nav-item {
  display: block;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  color: var(--accent);
  background: var(--bg-hover);
  border-left: 3px solid var(--accent);
  padding-left: 17px;
}

/* Main */
.main {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 0;
}

.header {
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
}

.header h2 {
  font-size: 18px;
  font-weight: 600;
}

.content {
  padding: 24px 32px;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--bg-hover);
  color: var(--text-secondary);
}

.badge-success { background: rgba(0, 214, 143, 0.15); color: var(--success); }
.badge-warning { background: rgba(255, 170, 0, 0.15); color: var(--warning); }
.badge-danger { background: rgba(255, 61, 113, 0.15); color: var(--danger); }
.badge-info { background: rgba(0, 149, 255, 0.15); color: var(--info); }

/* Metrics */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.metric-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Table */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}

.table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.table td {
  padding: 10px 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

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

.table .empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px;
}

/* Select */
.select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}

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

/* Error / Empty */
.error {
  color: var(--danger);
  padding: 16px;
}

h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-primary);
}

.project-title {
  color: var(--accent);
  margin-top: 32px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* Section Title */
.section-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* Alerts */
.alert {
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 12px;
}

.alert-danger {
  background: rgba(255, 61, 113, 0.1);
  color: var(--danger);
  border: 1px solid rgba(255, 61, 113, 0.2);
}

.alert-warning {
  background: rgba(255, 170, 0, 0.1);
  color: var(--warning);
  border: 1px solid rgba(255, 170, 0, 0.2);
}

.alert-info {
  background: rgba(0, 149, 255, 0.1);
  color: var(--info);
  border: 1px solid rgba(0, 149, 255, 0.2);
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  overflow-x: auto;
}

.tab-item {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}

.tab-item:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.tab-item.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Filter Bar */
.filter-bar {
  margin-bottom: 16px;
}

.filter-form {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s;
}

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

h4 {
  font-size: 14px;
  font-weight: 600;
  margin: 16px 0 8px;
  color: var(--text-primary);
}

/* Search Box */
.search-box {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.search-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
}

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

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

/* Quick Navigation */
.quick-nav {
  padding: 12px 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.quick-nav-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 0 20px 8px;
}

.quick-nav-item {
  display: block;
  padding: 6px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 12px;
  transition: all 0.2s;
}

.quick-nav-item:hover {
  background: var(--bg-hover);
  color: var(--accent);
}

/* Notification Badge */
.notification-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  background: var(--danger);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 0 4px;
  margin-left: auto;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state-text {
  font-size: 13px;
}

/* Loading State */
.loading {
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
}

/* Error State */
.error-state {
  text-align: center;
  padding: 32px;
  color: var(--danger);
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
    overflow: hidden;
  }
  .sidebar-header, .user-info, .search-box, .quick-nav {
    display: none;
  }
  .nav-item {
    padding: 12px;
    text-align: center;
    font-size: 0;
  }
  .nav-item::first-letter {
    font-size: 14px;
  }
  .main {
    margin-left: 60px;
  }
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .header {
    padding: 12px 16px;
  }
  .content {
    padding: 16px;
  }
  .filter-form {
    flex-direction: column;
  }
}

/* Btn variants */
.btn-sm {
  padding: 4px 10px;
  font-size: 11px;
}

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

.btn-danger:hover {
  background: #ff1a4e;
}

.btn-success {
  background: var(--success);
}

.btn-success:hover {
  background: #00c080;
}

.btn-warning {
  background: var(--warning);
  color: #1a1d27;
}

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

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-hover);
  border-radius: 3px;
  overflow: hidden;
  margin: 8px 0;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.3s;
}

/* Portal Menu */
.portal-menu {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.portal-menu-item {
  display: inline-block;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.2s;
}

.portal-menu-item:hover {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: var(--accent);
}

/* Tag List */
.tag-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* Form Preview */
.form-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}

.form-preview p {
  margin: 8px 0 4px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* UX Score badge */
.ux-score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}