* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f7fb;
  color: #1f2937;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  text-align: center;
  margin-bottom: 24px;
}

.hero h1 {
  margin-bottom: 8px;
  font-size: 2rem;
}

.hero p {
  color: #4b5563;
}

.card {
  background: #ffffff;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

textarea,
input[type="file"] {
  width: 100%;
  margin-bottom: 14px;
}

textarea {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  resize: vertical;
}

button {
  background: #111827;
  color: #fff;
  border: none;
  padding: 12px 16px;
  border-radius: 10px;
  cursor: pointer;
}

button:hover {
  opacity: 0.92;
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.tab-btn {
  background: #e5e7eb;
  color: #111827;
}

.tab-btn.active {
  background: #111827;
  color: #ffffff;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.status {
  margin-top: 14px;
  padding: 10px 12px;
  background: #eef2ff;
  border-radius: 8px;
  color: #1e3a8a;
}

.status.error {
  background: #fee2e2;
  color: #991b1b;
}

.hidden {
  display: none;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.score-box {
  margin: 18px 0;
  padding: 16px;
  border-radius: 12px;
  background: #f3f4f6;
}

.score-box span {
  display: block;
  margin-bottom: 6px;
  color: #6b7280;
}

.score-box strong {
  font-size: 2rem;
}

.result-block {
  margin-bottom: 20px;
}

.result-block h3 {
  margin-bottom: 8px;
}

.result-block ul {
  padding-left: 20px;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.section-note {
  margin-bottom: 14px;
  color: #4b5563;
}

.match-result {
  margin-top: 16px;
}