.fullscreen-menu {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background-color: var(--surface); z-index: 9999;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  opacity: 0; pointer-events: none; transition: all 0.3s ease;
  transform: translateY(-10px); overflow-x: hidden;
}
.fullscreen-menu.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
.fullscreen-menu .close-btn { position: absolute; top: 1.5rem; right: 1.5rem; font-size: 2.5rem; color: var(--text); background: none; border: none; cursor: pointer; z-index: 1; }
.overlay-nav { display: flex; flex-direction: column; gap: 0.75rem; text-align: left; width: 92%; max-width: 480px; max-height: 80vh; overflow-y: auto; overflow-x: hidden; padding: 1rem 0; }
.overlay-nav .nav-link {
  font-size: 0.95rem; font-weight: bold; color: var(--text); text-decoration: none;
  padding: 0.7rem 0.85rem; border-radius: var(--radius-sm); transition: all 0.2s ease;
  display: flex; align-items: center; justify-content: flex-start; gap: 0.75rem;
  border: 2px solid var(--border); background-color: var(--bg); box-sizing: border-box; width: 100%;
  cursor: pointer; font-family: var(--font);
}
.overlay-nav .nav-link i { flex-shrink: 0; width: 1.2rem; text-align: center; }
.overlay-nav .nav-link:hover, .overlay-nav .nav-link.active {
  background-color: var(--accent); color: white; border-color: var(--accent);
}
.panel { display: none; animation: fade .15s ease; }
.panel.active { display: block; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.row { display: flex; gap: 8px; }
.row > div { flex: 1; }
.angle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.angle-btn {
  padding: 10px 4px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  text-align: center;
  line-height: 1.3;
}
.angle-btn small { display: block; color: var(--text-secondary); font-size: 10px; }
.angle-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.angle-btn.active small { color: rgba(255,255,255,.85); }
.toggle-unit {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 6px;
}
.toggle-unit button {
  flex: 1;
  padding: 8px;
  border: none;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
}
.toggle-unit button.active { background: var(--accent); color: #fff; }
.result-row-item {
  display: flex;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13.5px;
}
.result-row-item:last-child { border-bottom: none; }
.result-row-item .val { font-weight: 700; color: var(--accent); }
.result-row-item .val.danger { color: #dc2626; }
.result-row-item .val.warn { color: #d97706; }
.result-row-item .val.ok { color: #16a34a; }
.badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--accent);
  color: #fff;
  margin-left: 6px;
}
select, input[type="number"], input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  font-family: var(--font);
}
.btn-sm { padding: 8px 12px; font-size: 12px; width: auto; margin-top: 0; }
.btn-danger { background: transparent; border: 1px solid #dc2626; color: #dc2626; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
th, td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
}
th { color: var(--text-secondary); font-weight: 600; font-size: 11px; text-transform: uppercase; }
.empty-msg { text-align: center; color: var(--text-secondary); font-size: 13px; padding: 20px 0; }
.info-box {
  background: rgba(59,130,246,.08);
  border: 1px solid rgba(59,130,246,.25);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 10px;
}
.cable-row { display: flex; gap: 6px; align-items: center; margin-bottom: 6px; }
.cable-row input { flex: 1; }
.icon-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  color: #dc2626;
  cursor: pointer;
  font-size: 16px;
}
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.footer-actions {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 14px;
  display: flex;
  gap: 8px;
  z-index: 20;
}
.footer-actions .btn { margin: 0; }
@media print {
  .app-header, .fullscreen-menu, .footer-actions, .no-print { display: none !important; }
  .panel { display: block !important; }
  body { padding: 0; background: #fff; color: #000; }
  .card { border: 1px solid #999; break-inside: avoid; }
}