:root {
  --primary: #8A9A6F;
  --primary-light: #D4DFC7;
  --accent-yellow: #F4C37B;
  --accent-orange: #F4A261;
  --soft-pink: #EAC4C4;
  --bg: #FDFBF7;
  --surface: #F7F3EB;
  --text: #4A443D;
  --text-quiet: #8C847B;
  --success: #A3B899;
  --warning: #E08E79;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.station {
  padding: 22px 16px 14px;
  text-align: center;
}

.station h1 {
  font-size: 24px;
  color: var(--primary);
}

.station p {
  color: var(--text-quiet);
  font-size: 13px;
}

.page-tabs {
  display: flex;
  border-bottom: 1px solid var(--primary-light);
  background: #fff;
}

.page-tabs button {
  flex: 1;
  padding: 14px 8px;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-quiet);
  font-size: 15px;
  cursor: pointer;
}

.page-tabs button.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.page-tabs .counselor-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 8px;
  border-bottom: 2px solid transparent;
  color: var(--accent-orange);
  font-size: 15px;
  text-decoration: none;
}

.page-tabs .counselor-link:hover {
  border-bottom-color: var(--accent-orange);
}

.page {
  display: none;
  padding: 16px;
}

.page.active {
  display: block;
}

h2 {
  font-size: 17px;
  margin-bottom: 12px;
}

.mood-check {
  background: var(--surface);
  padding: 20px 16px;
  margin-bottom: 12px;
  border-radius: 12px;
}

.mood-options {
  display: flex;
  gap: 8px;
}

.mood-options button {
  flex: 1;
  padding: 14px 4px;
  border: 2px solid transparent;
  background: var(--bg);
  font-size: 26px;
  cursor: pointer;
  border-radius: 8px;
}

.mood-options button span {
  display: block;
  font-size: 12px;
  color: var(--text-quiet);
  margin-top: 4px;
}

.mood-options button.selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.trend {
  padding: 16px;
  border: 1px solid var(--surface);
  border-radius: 12px;
}

.trend-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 120px;
  gap: 6px;
  padding-top: 10px;
}

.trend-chart .day {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}

.trend-chart .bar {
  width: 100%;
  max-width: 34px;
  border-radius: 4px 4px 2px 2px;
  min-height: 4px;
}

.trend-chart small {
  font-size: 11px;
  color: var(--text-quiet);
  margin-top: 6px;
}

.good-things {
  background: var(--surface);
  padding: 20px 16px;
  margin-bottom: 12px;
  border-radius: 12px;
}

.good-things > p {
  color: var(--text-quiet);
  font-size: 14px;
  margin-bottom: 14px;
}

.good-things form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.good-things input {
  padding: 12px;
  border: 1px solid var(--primary-light);
  background: var(--bg);
  font-size: 15px;
  outline: none;
  border-radius: 8px;
}

.good-things input:focus {
  border-color: var(--primary);
}

.good-things button[type="submit"] {
  padding: 12px;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  border-radius: 8px;
}

.journal {
  padding: 16px;
  border: 1px solid var(--surface);
  border-radius: 12px;
}

.journal ul {
  list-style: none;
}

.journal li {
  padding: 14px 0;
  border-bottom: 1px dashed var(--primary-light);
}

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

.journal time {
  display: block;
  font-size: 12px;
  color: var(--text-quiet);
  margin-bottom: 6px;
}

.journal li ul {
  padding-left: 16px;
}

.journal li li {
  padding: 2px 0;
  border: none;
  font-size: 14px;
  position: relative;
}

.journal li li::before {
  content: "✦";
  position: absolute;
  left: -16px;
  color: var(--accent-orange);
}

.breath-practice {
  text-align: center;
  padding: 30px 16px;
  background: var(--surface);
  border-radius: 12px;
}

.breath-stage {
  width: 170px;
  height: 170px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  font-weight: 600;
  transition: transform 0.1s linear;
}

.breath-practice > p {
  color: var(--text-quiet);
  font-size: 14px;
  margin: 20px 0;
  min-height: 22px;
}

.breath-practice button {
  padding: 10px 22px;
  border: 1.5px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-size: 14px;
  cursor: pointer;
  border-radius: 8px;
}

.placeholder {
  text-align: center;
  color: var(--text-quiet);
  font-size: 14px;
  padding: 20px 0;
  width: 100%;
}

@media (max-width: 480px) {
  .station h1 { font-size: 20px; }
  .mood-options button { font-size: 22px; }
  .breath-stage { width: 140px; height: 140px; }
}