/* ============================================================================
   Buttons
   ============================================================================ */

.btn {
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 11px;
  cursor: pointer;
  transition: background 0.15s ease;
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--blue);
  border: none;
  border-radius: 4px;
  padding: 10px 20px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.btn-primary:hover:not(:disabled) {
  filter: brightness(1.1);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-danger {
  border-color: var(--red);
  color: var(--red);
}

.btn-danger:hover {
  background: var(--red);
  color: #fff;
}

.btn-small {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
}

.btn-small:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-small:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-back {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  transition: background 0.15s;
}

.btn-back:hover {
  background: var(--bg-secondary);
}

/* ============================================================================
   Forms
   ============================================================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
}

.form-hint {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

/* ============================================================================
   States & Notices
   ============================================================================ */

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--text-secondary);
  font-size: 12px;
}

.empty-hint {
  padding: 24px;
  text-align: center;
  color: var(--text-secondary);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.error-message {
  padding: 10px 12px;
  border: 1px solid var(--red);
  border-radius: 4px;
  background: rgba(248, 81, 73, 0.15);
  color: var(--red);
  font-size: 12px;
}

/* ============================================================================
   Detail Blocks
   ============================================================================ */

.detail-label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.detail-value {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
