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

/* Sidebar */
.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--bg-surface);
  border-right: var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 20px 16px 14px;
  border-bottom: var(--border);
}

.sidebar-logo .name {
  font-size: 13px;
  font-weight: 600;
  color: var(--green-200);
  letter-spacing: 0.06em;
}

.sidebar-logo .sub {
  font-size: 10px;
  color: var(--text-faint);
  margin-top: 2px;
}

.env-toggle {
  margin: 12px 14px;
  background: var(--bg-card);
  border: var(--border);
  border-radius: 20px;
  display: flex;
  padding: 3px;
}

.env-btn {
  flex: 1;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 0;
  border-radius: 16px;
  cursor: pointer;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  transition: all 0.15s;
  user-select: none;
}

.env-btn.active {
  background: var(--green-500);
  color: var(--green-50);
}

.nav-section { padding: 12px 0 4px; }

.nav-section-label {
  font-size: 10px;
  font-weight: 500;
  color: #4a7a4d;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0 16px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  font-size: 13px;
  color: #a5d6a7;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: all 0.12s;
  text-decoration: none;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: #e8f5e9;
  border-left-color: var(--green-400);
}

.nav-item.active {
  background: var(--bg-hover);
  color: #e8f5e9;
  border-left-color: var(--green-500);
}

.nav-item svg, .nav-item .nav-icon {
  width: 16px;
  height: 16px;
  opacity: 0.8;
  flex-shrink: 0;
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px 16px;
  border-top: var(--border);
}

.user-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--green-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--green-50);
  flex-shrink: 0;
}

.user-info .name { font-size: 12px; color: var(--text-secondary); }
.user-info .role { font-size: 10px; color: var(--text-faint); }

.logout-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
}
.logout-btn:hover { color: var(--red); }

/* Main content */
.main {
  margin-left: 220px;
  flex: 1;
  padding: 28px 28px;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
}

.page-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
  font-family: var(--font-mono);
}

.instance-badge {
  background: var(--bg-card);
  border: var(--border-mid);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  font-size: 11px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Stat row */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-value {
  font-size: 26px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1;
}

.stat-delta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 5px;
}

.stat-delta.up { color: var(--green-200); }
.stat-delta.warn { color: var(--amber); }

/* Section label */
.section-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* Project cards */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.project-card {
  background: var(--bg-card);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  text-decoration: none;
  display: block;
  color: inherit;
}

.project-card:hover { border-color: var(--green-400); background: #121f14; }
.project-card.add-card { border-style: dashed; cursor: pointer; }
.project-card.add-card:hover { border-color: var(--green-500); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-icon {
  width: 34px;
  height: 34px;
  background: var(--bg-hover);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-200);
  font-size: 16px;
}

.card-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.card-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.4;
}

.card-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  font-size: 10px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: var(--border);
  border-radius: 10px;
  padding: 2px 8px;
  font-family: var(--font-mono);
}

/* Bottom panels */
.bottom-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.panel {
  background: var(--bg-card);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.panel-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.panel-action {
  font-size: 12px;
  color: var(--green-300);
  cursor: pointer;
  text-decoration: none;
}
.panel-action:hover { color: var(--green-200); }

.list-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: var(--border);
  font-size: 12px;
}
.list-row:last-child { border-bottom: none; padding-bottom: 0; }

.list-row .loan {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-size: 11px;
}

.list-row .detail {
  font-size: 11px;
  color: var(--text-muted);
}

.list-row .time {
  font-size: 10px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  min-width: 40px;
}

.ml-auto { margin-left: auto; }

/* Loading state */
.loading {
  color: var(--text-faint);
  font-size: 13px;
  padding: 20px 0;
  text-align: center;
}

/* Toast notifications */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-surface);
  border: var(--border-mid);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  z-index: 9999;
  transform: translateY(60px);
  opacity: 0;
  transition: all 0.2s;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: var(--green-500); color: var(--green-200); }
.toast.error { border-color: var(--red); color: var(--red); }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal {
  background: var(--bg-surface);
  border: var(--border-mid);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 100%;
  max-width: 440px;
}

.modal-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table th {
  text-align: left;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 0 10px;
  border-bottom: var(--border);
}

.data-table td {
  padding: 10px 0;
  border-bottom: var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table td.mono { font-family: var(--font-mono); font-size: 11px; color: var(--text-primary); }
