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

:root {
  --primary: #e8a44a;
  --primary-dark: #c8873a;
  --bg: #f7f3ef;
  --card-bg: #ffffff;
  --text: #2d1b06;
  --text-muted: #6b5a47;
  --text-light: #a89880;
  --border: #e8ddd0;
  --error: #d94040;
  --success: #3a9d5c;
  --highlight: #fef9f3;
  --radius: 16px;
  --radius-sm: 8px;
}

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

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 32px;
}

.logo {
  font-size: 56px;
  margin-bottom: 8px;
}

.header h1 {
  font-size: 28px;
  color: var(--text);
  margin-bottom: 8px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 16px;
}

/* Cards */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  margin-bottom: 24px;
}

.card h2 {
  font-size: 22px;
  margin-bottom: 24px;
  color: var(--text);
}

.card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text);
  transition: border-color 0.2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.optional {
  font-weight: 400;
  color: var(--text-light);
}

/* Breed Selector */
.breed-selector {
  position: relative;
}

.breed-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: var(--card-bg);
  border: 2px solid var(--primary);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  list-style: none;
  z-index: 100;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.breed-dropdown.open {
  display: block;
}

.breed-dropdown li {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.breed-dropdown li:hover,
.breed-dropdown li.active {
  background: var(--highlight);
}

.breed-dropdown li .size-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--highlight);
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(232, 164, 74, 0.4);
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--highlight);
}

/* Error / Feedback */
.error-message {
  margin-top: 12px;
  padding: 12px 16px;
  background: #fef2f2;
  border-left: 4px solid var(--error);
  border-radius: var(--radius-sm);
  color: var(--error);
  font-size: 14px;
}

.feedback {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.feedback.success {
  background: #f0fdf4;
  border-left: 4px solid var(--success);
  color: #15803d;
}

.feedback.error {
  background: #fef2f2;
  border-left: 4px solid var(--error);
  color: var(--error);
}

/* Summary */
.summary-box {
  background: var(--highlight);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 15px;
  color: var(--text-muted);
}

/* Preview Table */
.preview-table-wrapper {
  margin-bottom: 24px;
  overflow-x: auto;
}

.preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.preview-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.preview-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.preview-table tr:last-child td {
  border-bottom: none;
}

/* Import Guide */
.import-guide {
  margin: 24px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.import-guide summary {
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 14px;
}

.guide-content {
  padding: 0 16px 16px;
}

.guide-item {
  margin-bottom: 16px;
}

.guide-item:last-child {
  margin-bottom: 0;
}

.guide-item h4 {
  font-size: 14px;
  margin-bottom: 4px;
}

.guide-item p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Dividers */
.section-divider {
  height: 1px;
  background: var(--border);
  margin: 28px 0;
}

/* Checkbox */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: 400;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Hint */
.hint {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 12px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text);
  color: white;
  padding: 14px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  z-index: 1000;
  max-width: calc(100% - 32px);
  text-align: center;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* Breed not found link */
.breed-not-found {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.link-btn {
  background: none;
  border: none;
  color: var(--primary-dark);
  font-weight: 600;
  cursor: pointer;
  font-size: 13px;
  padding: 0;
  text-decoration: underline;
  font-family: inherit;
}

.link-btn:hover {
  color: var(--primary);
}

/* Feedback tabs */
.feedback-type-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.tab-btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border: 2px solid var(--border);
  border-radius: 50px;
  background: var(--card-bg);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.tab-btn:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
}

.tab-btn.active {
  background: var(--highlight);
  border-color: var(--primary);
  color: var(--primary-dark);
}

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

/* Footer */
footer {
  text-align: center;
  margin-top: 40px;
  color: var(--text-light);
  font-size: 14px;
}

/* Responsive */
@media (min-width: 640px) {
  .container {
    padding: 40px 24px 64px;
  }
  .card {
    padding: 40px 32px;
  }
  .header h1 {
    font-size: 36px;
  }
}