*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Noto Sans TC", sans-serif;
  background: #f0f2f5;
  color: #333;
  padding: 20px;
}

.container { max-width: 900px; margin: 0 auto; }

h1 { text-align: center; margin-bottom: 24px; font-size: 1.8rem; color: #2c3e50; }
h2 { font-size: 1.1rem; margin-bottom: 16px; color: #2c3e50; }

.card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

/* Upload */
.upload-area {
  border: 2px dashed #adb5bd;
  border-radius: 10px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s;
}
.upload-area:hover { border-color: #4a90d9; }
.upload-area p { margin-bottom: 12px; color: #666; }
#preview-wrap { margin-top: 16px; text-align: center; }
#preview-img { max-width: 100%; max-height: 260px; border-radius: 8px; border: 1px solid #ddd; }
#ocr-btn { margin-top: 12px; }
#ocr-status, #submit-status { margin-top: 10px; font-size: .9rem; min-height: 20px; }

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-grid label { display: flex; flex-direction: column; font-size: .85rem; color: #555; gap: 4px; }
.form-grid label.full { grid-column: 1 / -1; }
.form-grid input, .form-grid textarea {
  padding: 8px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: .95rem;
  outline: none;
  transition: border-color .2s;
}
.form-grid input:focus, .form-grid textarea:focus { border-color: #4a90d9; }
.form-grid textarea { resize: vertical; min-height: 60px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }

/* Records */
.records-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.records-header div { display: flex; gap: 8px; }
#records-wrap { overflow-x: auto; margin-top: 16px; }
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th { background: #4a90d9; color: #fff; padding: 10px 8px; text-align: left; white-space: nowrap; }
td { padding: 8px; border-bottom: 1px solid #eee; vertical-align: top; max-width: 160px; word-break: break-word; }
tr:hover td { background: #f8f9fa; }
.hint { color: #999; font-size: .9rem; }

/* Buttons */
button {
  padding: 9px 18px;
  border: 1px solid #ddd;
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
  font-size: .9rem;
  transition: background .15s;
}
button:hover { background: #f0f2f5; }
button.primary { background: #4a90d9; color: #fff; border-color: #4a90d9; }
button.primary:hover { background: #357abd; }

/* Status colours */
.status-ok  { color: #27ae60; }
.status-err { color: #e74c3c; }
.status-loading { color: #888; }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-grid label.full { grid-column: 1; }
}