.repair-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 28px 16px 72px;
}

.form-section {
  margin-bottom: 24px;
}

.form-section h3 {
  margin: 0 0 12px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.required::after {
  content: " *";
  color: var(--danger);
}

.repair-container input[type="text"],
.repair-container input[type="email"],
.repair-container textarea,
.repair-container select {
  width: 100%;
  padding: 11px 12px;
  margin-bottom: 4px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.select-btn {
  min-height: 36px;
  min-width: 70px;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
  word-break: break-word;
  display: flex;
  align-items: center;
  justify-content: center;
}

.select-btn:hover {
  border-color: var(--accent);
  background: var(--input-bg);
}

.select-btn.active {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

.radio-group {
  margin-bottom: 16px;
}

.radio-label input[type="radio"] {
  display: none;
  margin-right: 12px;
  cursor: pointer;
}

.radio-label {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  margin-bottom: 8px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.radio-label:has(input:checked) {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.radio-label:hover {
  background: var(--surface-2);
  border-color: var(--accent);
}

.radio-label input[type="radio"]:checked {
  accent-color: var(--accent);
}

.radio-label input[type="radio"]:checked + span {
  color: var(--accent-text);
  font-weight: 600;
}

.radio-label input[type="radio"]:checked + span::before {
  content: "✓ ";
}

.submit-btn {
  width: 100%;
  min-height: 46px;
  padding: 8px 18px;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: 12px;
  font-size: 15px !important;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.submit-btn:hover:not(:disabled) {
  background: var(--accent-hover);
}

/* 頂部兩個按鈕強制等寬 + 統一高度 */
#refreshBtn,
#homeBtn {
  flex: 1;
}

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

.toast {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  padding: 16px;
  border-radius: 8px;
  background: var(--success);
  box-shadow: var(--shadow-lg);
  color: var(--on-accent);
  text-align: center;
  z-index: 1000;
  animation: slideUp 0.3s ease-in-out;
}

.toast.error {
  background: var(--danger);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.info-text {
  font-size: 13px;
  color: var(--muted);
  margin: -2px 0 10px;
}

@media (max-width: 480px) {
  .button-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}