/* 跟 extension/popup.html、extension/result.html 共用同一套深色配色，維持視覺一致 */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 24px 16px 48px;
  font-family: "Microsoft JhengHei", "Segoe UI", sans-serif;
  background: #12141c;
  color: #eaeaf0;
}

.container {
  max-width: 640px;
  margin: 0 auto;
}

h1 {
  font-size: 20px;
  margin: 0 0 4px;
}

.subtitle {
  color: #9a9ab0;
  font-size: 13px;
  margin: 0 0 24px;
}

.input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid #33364a;
  background: #1c2030;
  color: #eaeaf0;
  font-size: 14px;
}

input[type="text"]:focus {
  outline: 1px solid #4f7cff;
}

button {
  padding: 10px 18px;
  border-radius: 6px;
  border: none;
  background: #4f7cff;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}

button:disabled {
  background: #3a3d4d;
  cursor: not-allowed;
}

.hint {
  color: #9a9ab0;
  font-size: 12px;
  margin: 0 0 24px;
}

.progress-box {
  display: none;
  padding: 12px 14px;
  border-radius: 8px;
  background: #1c2030;
  margin-bottom: 16px;
  font-size: 14px;
}

.error-box {
  display: none;
  padding: 12px 14px;
  border-radius: 8px;
  background: #2a1c22;
  color: #ff6b6b;
  margin-bottom: 16px;
  font-size: 14px;
}

.result {
  display: none;
}

.score-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #262838;
}

.score-value {
  font-weight: bold;
}

.verdict-line {
  text-align: center;
  font-weight: bold;
  padding: 14px;
  border-radius: 8px;
  background: #1c2030;
  margin: 16px 0;
}

.detail-box {
  font-size: 13px;
  color: #c8c8dc;
  line-height: 1.6;
}

.detail-box h3 {
  color: #9a9ab0;
  font-size: 13px;
  margin: 16px 0 6px;
}

.detail-box ul {
  margin: 0;
  padding-left: 20px;
}

.detail-box a {
  color: #8fa8ff;
}

@media (max-width: 480px) {
  .input-row {
    flex-direction: column;
  }
}