/* X-Dent tema: bijela, crvena, siva */
:root {
  --xdent-bg: #ffffff;
  --xdent-text: #111111;
  --xdent-text-muted: #555555;
  --xdent-red: #b91c3c;
  --xdent-red-hover: #9f1239;
  --xdent-gray: #e5e7eb;
  --xdent-gray-dark: #9ca3af;
  --xdent-border: #e5e7eb;
  --xdent-card: #ffffff;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--xdent-bg);
  color: var(--xdent-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

button {
  font-family: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  border: none;
  background: var(--xdent-red);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: background 150ms ease, transform 120ms ease, box-shadow 120ms ease;
  user-select: none;
}

.btn:hover {
  background: var(--xdent-red-hover);
  box-shadow: 0 4px 12px rgba(185, 28, 60, 0.3);
}

.btn:active {
  transform: translateY(1px);
}

.btn-secondary {
  background: var(--xdent-gray);
  color: var(--xdent-text);
}

.btn-secondary:hover {
  background: var(--xdent-gray-dark);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn-edit {
  background: #d1d5db;
  color: #374151;
}

.btn-edit:hover {
  background: #9ca3af;
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.input {
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--xdent-border);
  padding: 0 12px;
  outline: none;
  width: 100%;
  background: var(--xdent-bg);
  color: var(--xdent-text);
}

.input:focus {
  border-color: var(--xdent-gray-dark);
  box-shadow: 0 0 0 3px rgba(156, 163, 175, 0.2);
}

.card {
  border: 1px solid var(--xdent-border);
  border-radius: 12px;
  background: var(--xdent-card);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  border: 1px solid var(--xdent-border);
  border-radius: 12px;
  background: var(--xdent-card);
  overflow: hidden;
  z-index: 50;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.dropdown-item {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: none;
  background: var(--xdent-card);
  color: var(--xdent-text);
  cursor: pointer;
  border-bottom: 1px solid var(--xdent-border);
}

.dropdown-item:hover {
  background: var(--xdent-gray);
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--xdent-border);
  background: var(--xdent-gray);
  color: var(--xdent-text);
}