:root {
  --bg: #f5f7f4;
  --card: #ffffff;
  --text: #17201d;
  --muted: #66736f;
  --line: #dce5df;
  --primary: #116149;
  --primary-weak: #e5f3ed;
  --blue: #1c5fd4;
  --danger: #a9362b;
  --warn: #a15c00;
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body { -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; }

.page {
  max-width: 560px;
  margin: 0 auto;
  padding: max(14px, env(safe-area-inset-top)) 14px 28px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 2px 14px;
}

h1, h2, p { margin: 0; }
h1 { font-size: 27px; line-height: 1.1; letter-spacing: 0; }
h2 { font-size: 18px; letter-spacing: 0; }
.header p, .section-title span, .label { color: var(--muted); font-size: 14px; line-height: 1.35; }
.header p { margin-top: 7px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }

input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  outline: none;
}

input { min-height: 44px; padding: 0 12px; }
textarea { min-height: 170px; padding: 12px; line-height: 1.42; resize: vertical; }
input:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(17, 97, 73, .12); }

button, .button, .button-link {
  min-height: 44px;
  border: 0;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  padding: 0 15px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.danger { background: #fff; color: var(--danger); border: 1px solid #edc8c2; }
.toggle { display: flex; align-items: center; gap: 7px; color: var(--muted); font-weight: 700; }
.toggle input { width: 21px; height: 21px; min-height: 0; accent-color: var(--primary); }

.notice {
  display: grid;
  gap: 5px;
}
.notice strong {
  font-size: 16px;
}
.notice span {
  color: var(--muted);
  line-height: 1.35;
}

.item-list { display: grid; gap: 10px; }
.item-card {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  background: #fff;
}
.thumb {
  width: 82px;
  height: 82px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #f1f4f2;
  object-fit: contain;
}
.thumb-placeholder {
  display: grid;
  place-items: center;
  color: var(--primary);
  font-weight: 900;
  font-size: 20px;
}
.item-name { font-weight: 850; font-size: 17px; line-height: 1.25; overflow-wrap: anywhere; }
.meta { margin-top: 5px; color: var(--muted); font-size: 13px; line-height: 1.35; overflow-wrap: anywhere; }
.item-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 9px; }
.item-actions.single { grid-template-columns: 1fr; }
.aisle { display: inline-flex; margin-top: 7px; padding: 5px 9px; border-radius: 999px; background: var(--primary-weak); color: var(--primary); font-weight: 900; }
.aisle.wait { background: #fff4d4; color: var(--warn); }

.usage-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.usage-grid.compact { grid-template-columns: repeat(3, 1fr); }
.usage-grid div { padding: 10px; border-right: 1px solid var(--line); }
.usage-grid div:last-child { border-right: 0; }
.usage-grid strong { display: block; font-size: 21px; line-height: 1; }
.usage-grid span { display: block; color: var(--muted); font-size: 12px; margin-top: 5px; }
.usage-list { display: grid; gap: 1px; margin-top: 10px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.usage-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 10px; background: #fff; }
.usage-row span { color: var(--muted); font-size: 12px; }
.empty { padding: 18px 4px; text-align: center; color: var(--muted); }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(18px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(14px);
  max-width: min(460px, calc(100vw - 28px));
  padding: 10px 12px;
  border-radius: 999px;
  background: #17201d;
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  font-weight: 700;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 380px) {
  .usage-grid { grid-template-columns: repeat(2, 1fr); }
  .usage-grid div:nth-child(2) { border-right: 0; }
  .item-actions { grid-template-columns: 1fr; }
}