:root {
  --crimson: #5f0f40;
  --orchid: #c47ac0;
  --orange: #fb8b24;
  --teal: #a7cab1;
  --ivory: #fffff3;
}

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

body {
  font-family: "Inter", sans-serif;
  background: var(--ivory);
  color: var(--crimson);
  line-height: 1.6;
}

/* Header */
.header {
  background: linear-gradient(135deg, var(--crimson) 0%, var(--orchid) 100%);
  color: white;
  text-align: center;
  padding: 40px 20px 60px;
}

.badge {
  background: var(--orange);
  color: var(--crimson);
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
}

h1 {
  font-size: 48px;
  margin-bottom: 8px;
}

.tagline {
  font-size: 20px;
  opacity: 0.95;
}

main {
  max-width: 800px;
  margin: -40px auto 40px;
  padding: 0 20px;
}

section {
  background: white;
  padding: 32px;
  margin-bottom: 24px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(95, 15, 64, 0.1);
}

h2 {
  color: var(--crimson);
  margin-bottom: 16px;
  font-size: 28px;
}

h3 {
  color: var(--crimson);
  font-size: 20px;
  margin-bottom: 12px;
}

ul {
  margin-left: 20px;
  margin-top: 16px;
}

li {
  margin-bottom: 12px;
}

.input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

input {
  flex: 1;
  padding: 14px;
  border: 2px solid var(--teal);
  border-radius: 8px;
  font-size: 16px;
  font-family: "Inter", sans-serif;
}

input:focus {
  outline: none;
  border-color: var(--crimson);
}

button {
  padding: 14px 24px;
  background: var(--crimson);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-family: "Inter", sans-serif;
  transition: all 0.2s ease;
}

button:hover {
  background: #7a1456;
  transform: translateY(-1px);
}

.result-section {
  background: var(--ivory);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 16px;
  border-left: 4px solid var(--orange);
}

.result-section h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.result {
  font-weight: 600;
  color: var(--crimson);
  font-size: 16px;
  margin-bottom: 4px;
}

.helper {
  font-size: 13px;
  color: #666;
}

.disclaimer {
  background: #fff3cd;
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 20px;
  border-left: 4px solid var(--orange);
}

.cards {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--ivory);
  padding: 20px;
  border-radius: 8px;
  border: 2px solid var(--teal);
}

.card h4 {
  color: var(--crimson);
  margin-bottom: 8px;
  font-size: 16px;
}

.tips {
  background: linear-gradient(
    135deg,
    rgba(167, 202, 177, 0.2) 0%,
    rgba(196, 122, 192, 0.1) 100%
  );
  padding: 20px;
  border-radius: 8px;
}

.tips h3 {
  margin-bottom: 12px;
}

/* Stats */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat {
  text-align: center;
  padding: 20px;
  background: var(--ivory);
  border-radius: 8px;
}

.number {
  font-size: 32px;
  font-weight: 800;
  color: var(--orchid);
  margin-bottom: 8px;
}

.label {
  font-size: 13px;
  color: #666;
}

.tracking {
  background: white;
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(95, 15, 64, 0.1);
}

.activity-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
  padding: 20px;
  background: linear-gradient(
    135deg,
    rgba(95, 15, 64, 0.05) 0%,
    rgba(196, 122, 192, 0.05) 100%
  );
  border-radius: 8px;
}

.stat-item {
  text-align: center;
  padding: 16px;
  background: white;
  border-radius: 8px;
  border: 2px solid var(--teal);
}

.stat-item strong {
  display: block;
  font-size: 28px;
  color: var(--orchid);
  margin-bottom: 4px;
}

.stat-item span {
  font-size: 12px;
  color: #666;
}

.tracking-section {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid #e0e0e0;
}

.tracking-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.list-container {
  background: var(--ivory);
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  min-height: 60px;
}

.list-container p {
  color: #999;
  font-style: italic;
  text-align: center;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: white;
  border-radius: 6px;
  margin-bottom: 8px;
  border-left: 3px solid var(--orange);
}

.history-item span:first-child {
  font-weight: 600;
  color: var(--crimson);
}

.time {
  font-size: 12px;
  color: #999;
}

.saved-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: white;
  border-radius: 6px;
  margin-bottom: 8px;
  border-left: 3px solid var(--teal);
}

.saved-item strong {
  color: var(--crimson);
}

.delete-btn {
  padding: 6px 12px;
  background: #dc3545;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
}

.delete-btn:hover {
  background: #c82333;
}

.goal-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: white;
  border-radius: 6px;
  margin-bottom: 8px;
  border-left: 3px solid var(--orchid);
}

.goal-item span {
  color: var(--crimson);
  font-weight: 600;
}

.goal-item button {
  padding: 6px 16px;
  background: #28a745;
  font-size: 12px;
}

.goal-item button:hover {
  background: #218838;
}

.action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.goal-input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

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

.btn-primary:hover {
  background: #7a1456;
}

.btn-secondary {
  background: var(--teal);
  color: var(--crimson);
}

.btn-secondary:hover {
  background: #8fb89d;
}

footer {
  background: var(--crimson);
  color: white;
  padding: 32px 20px;
  text-align: center;
}

.medical {
  font-size: 13px;
  margin-bottom: 16px;
  opacity: 0.9;
}

footer a {
  color: var(--orange);
  text-decoration: none;
  font-weight: 600;
}

footer a:hover {
  text-decoration: underline;
}

/* Mobile */
@media (max-width: 640px) {
  h1 {
    font-size: 32px;
  }

  .stat-grid,
  .activity-stats,
  .action-buttons {
    grid-template-columns: 1fr;
  }

  section {
    padding: 24px 20px;
  }

  .input-group,
  .goal-input-group {
    flex-direction: column;
  }

  button {
    width: 100%;
  }
}