:root {
  color-scheme: light;
  --green: #00704a;
  --green-dark: #00543a;
  --bg: #f5f1eb;
  --card-bg: #ffffff;
  --text: #1e1e1e;
  --muted: #6b6b6b;
  --danger: #b3261e;
  --border: #e2ddd2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 72px;
}

header.app-header {
  background: var(--green);
  color: #fff;
  padding: 14px 16px;
  font-size: 18px;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
}

main {
  padding: 16px;
  max-width: 480px;
  margin: 0 auto;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

h2 {
  font-size: 16px;
  margin: 0 0 12px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card .amount {
  font-size: 20px;
  font-weight: 700;
}

.card .meta {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.card .count {
  font-size: 15px;
  color: var(--text);
}

.card input[type="number"] {
  width: 64px;
  padding: 8px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}

button {
  font-size: 15px;
  border: none;
  border-radius: 10px;
  padding: 12px 16px;
  cursor: pointer;
}

button.primary {
  background: var(--green);
  color: #fff;
  width: 100%;
}

button.secondary {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

button.danger {
  background: #fff;
  border: 1px solid var(--danger);
  color: var(--danger);
}

nav.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: #fff;
  border-top: 1px solid var(--border);
}

nav.tabbar button {
  flex: 1;
  background: none;
  border-radius: 0;
  padding: 10px 4px;
  font-size: 12px;
  color: var(--muted);
}

nav.tabbar button.active {
  color: var(--green);
  font-weight: 700;
}

.empty {
  color: var(--muted);
  text-align: center;
  padding: 24px 0;
}

.upload-box {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  margin-bottom: 16px;
}

.review-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
}

.review-item img {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: 8px;
  background: #eee;
}

.review-fields {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.review-fields label {
  font-size: 11px;
  color: var(--muted);
}

.review-fields input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}

.review-error {
  color: var(--danger);
  font-size: 12px;
}

.toast {
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 10px 16px;
  border-radius: 20px;
  font-size: 13px;
  z-index: 100;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal {
  background: #fff;
  border-radius: 16px;
  width: 92%;
  max-width: 420px;
  padding: 16px;
}

.modal input[type="password"] {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 12px;
  margin-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.carousel .slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  text-align: center;
}

.carousel img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: 12px;
  background: #eee;
}

.carousel .slide .label {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.modal-actions button {
  flex: 1;
}

.period-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.period-tabs button {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

.period-tabs button.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.chart-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}