body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #f7f8fa;
  color: #1f2937;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 16px 80px;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: white;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-weight: 700;
  font-size: 16px;
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav a {
  color: #6b7280;
  text-decoration: none;
  font-size: 14px;
}

.nav a:hover {
  color: #111827;
}

/* Hero/Heading */
.hero {
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 30px;
  font-weight: 700;
  margin: 0 0 6px;
}

.hero p {
  color: #6b7280;
  margin: 0;
  font-size: 15px;
}

/* Search */
.search-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
}

.search-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.search-row select,
.search-row input {
  flex: 1;
  min-width: 160px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  font-family: inherit;
  font-size: 14px;
  background: white;
  color: #1f2937;
  outline: none;
}

.search-row select:focus,
.search-row input:focus {
  border-color: #9ca3af;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #f0f0f0;
  font-size: 14px;
  color: #6b7280;
}

.filter-row select {
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  font-family: inherit;
  font-size: 14px;
  background: white;
  color: #1f2937;
  outline: none;
}

/* Buttons */
.btn-primary {
  background: #111827;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.btn-primary:hover:not(:disabled) {
  background: #374151;
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  border: 1px solid #e5e7eb;
  background: white;
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
}

/* Sort */
.sort-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.result-count {
  font-size: 14px;
  color: #6b7280;
}

.sort-row select {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  font-family: inherit;
  font-size: 13px;
  background: white;
  color: #1f2937;
  outline: none;
}

/* Result */
.result-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 12px;
  transition: box-shadow 0.15s;
}

.result-card:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}

.result-info {
  flex: 1;
  min-width: 0;
}

.provider-name {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.provider-meta {
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 6px;
}

.procedure-name {
  font-size: 13px;
  color: #374151;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cpt-badge {
  font-size: 11px;
  color: #9ca3af;
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 4px;
}

.price-block {
  text-align: right;
  flex-shrink: 0;
}

.price-amount {
  font-size: 22px;
  font-weight: 700;
  color: #111827;
  line-height: 1;
  margin-bottom: 3px;
}

.price-label {
  font-size: 11px;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Ratings */
.rate-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px solid #f3f4f6;
  padding-top: 12px;
}

.rate-tag {
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 6px;
  background: #f3f4f6;
  color: #6b7280;
}

.rate-tag.active {
  background: #dbeafe;
  color: #1d4ed8;
  font-weight: 600;
}

.rate-tag.muted {
  color: #9ca3af;
  font-style: italic;
}

/* Loading */
.loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #6b7280;
  font-size: 14px;
  margin: 24px 0;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid #e5e7eb;
  border-top-color: #111827;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Error */
.error-msg {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 16px;
}

/* Notes Section */
.note {
  font-size: 12px;
  color: #9ca3af;
  text-align: center;
  margin-top: 24px;
}

/* hide */
.hidden {
  display: none !important;
}

/* About Page */
.actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.section {
  margin: 32px 0;
}

.section h2 {
  margin-bottom: 10px;
  font-size: 20px;
}

.section p {
  color: #6b7280;
  margin-bottom: 10px;
}

.team {
  display: flex;
  gap: 20px;
  margin-top: 16px;
  flex-wrap: wrap;
  flex-direction: column;
}

.team-member {
  text-align: left;
}

.avatar {
  width: 60px;
  height: 60px;
  background: #e5e7eb;
  border-radius: 50%;
  margin: 0 auto 8px;
}

.name {
  font-weight: 600;
}

.bio {
  font-size: 12px;
  color: #6b7280;
}