:root {
  --primary: #2D5A7B;
  --primary-light: #3d7a9e;
  --secondary: #6B7280;
  --accent: #F59E0B;
  --accent-light: #FCD34D;
  --background: #F9FAFB;
  --card-bg: #FFFFFF;
  --text-primary: #1F2937;
  --text-secondary: #4B5563;
  --success: #10B981;
  --border: #E5E7EB;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

p {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--card-bg);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background-color: var(--primary);
  color: white;
}

.btn-accent {
  background-color: var(--accent);
  color: white;
}

.btn-accent:hover {
  background-color: #D97706;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.card {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.input-group .hint {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

input[type="text"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--card-bg);
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(45, 90, 123, 0.1);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 0.875rem;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.tag:hover {
  border-color: var(--primary);
}

.tag.selected {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

.tag .remove {
  margin-left: 6px;
  font-size: 1rem;
  line-height: 1;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar .fill {
  height: 100%;
  background-color: var(--success);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.match-score {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 0.875rem;
  font-weight: 600;
  background-color: #D1FAE5;
  color: #047857;
  border-radius: 20px;
}

.header {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  margin-bottom: 32px;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0;
  padding-bottom: 0;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 16px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
}

.nav-links a:hover {
  color: var(--primary);
}

.hero {
  text-align: center;
  padding: 60px 0;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 32px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin: 48px 0;
}

.feature-card {
  text-align: center;
  padding: 32px 24px;
}

.feature-card .icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.value-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.value-list li {
  padding: 12px 0;
  padding-left: 32px;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.value-list li:last-child {
  border-bottom: none;
}

.value-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.page-header {
  margin-bottom: 32px;
}

.page-header p {
  font-size: 1.125rem;
}

.form-section {
  margin-bottom: 32px;
}

.form-section-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
}

.experience-item {
  background-color: var(--background);
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.experience-item textarea {
  background-color: var(--card-bg);
}

.skill-input-wrapper {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.skill-input-wrapper input {
  flex: 1;
}

.interest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.results-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.job-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.job-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
}

.job-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.job-card-category {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.job-card-body {
  padding: 16px 0;
}

.job-card-reasons {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}

.job-card-reasons li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-secondary);
}

.job-card-reasons li::before {
  content: "•";
  position: absolute;
  left: 8px;
  color: var(--primary);
  font-weight: 700;
}

.job-card-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.job-card-skills .skill-tag {
  font-size: 0.75rem;
  padding: 4px 8px;
  background-color: var(--background);
  border-radius: 4px;
  color: var(--text-secondary);
}

.job-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

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

.rewrite-section h3 {
  color: var(--primary);
  margin-bottom: 12px;
}

.rewrite-tips {
  list-style: none;
  padding: 0;
}

.rewrite-tips li {
  padding: 12px 16px;
  background-color: var(--background);
  border-left: 3px solid var(--accent);
  margin-bottom: 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.alert {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.alert-warning {
  background-color: #FEF3C7;
  border: 1px solid #FCD34D;
  color: #92400E;
}

.alert-error {
  background-color: #FEE2E2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

.alert-success {
  background-color: #D1FAE5;
  border: 1px solid #A7F3D0;
  color: #065F46;
}

.footer {
  text-align: center;
  padding: 32px 0;
  margin-top: 48px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.page-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

@media (max-width: 640px) {
  .container {
    padding: 16px;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .hero {
    padding: 40px 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .job-card-header {
    flex-direction: column;
  }

  .job-card-footer {
    flex-direction: column;
    gap: 12px;
  }

  .job-card-footer .btn {
    width: 100%;
  }

  .page-nav {
    flex-direction: column;
    gap: 12px;
  }

  .page-nav .btn {
    width: 100%;
  }
}