:root {
  --color-primary: #8B4513;
  --color-bg: #f5f1ec;
  --color-card: #ffffff;
  --color-text: #2a2118;
  --color-muted: #7a6a58;
  --color-border: #d8cdbb;
  --color-error: #b3261e;
  --color-ok: #2f7d32;
  --radius: 10px;
  --shadow: 0 1px 4px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
[hidden] { display: none !important; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
}

/* ---------- ログイン ---------- */
.login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--color-card);
  padding: 32px;
  border-radius: var(--radius);
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow);
  text-align: center;
}
.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.login-card p { color: var(--color-muted); margin: 0 0 20px; }
.login-card input {
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 16px;
}

/* ---------- 共通 ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
}
.topbar h1 { margin: 0; font-size: 16px; }

.tabs {
  display: flex;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}
.tabs button {
  background: none;
  border: none;
  padding: 14px 16px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-muted);
  border-bottom: 3px solid transparent;
  flex-shrink: 0;
}
.tabs button.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: bold;
}

main {
  padding: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.tab-pane h2 { margin-top: 0; }

.filter-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filter-row label { display: flex; align-items: center; gap: 6px; }
.filter-row input[type=date] {
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

/* ---------- ボタン ---------- */
button.primary {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
}
button.primary:disabled { opacity: 0.5; cursor: wait; }
button.ghost, button.ghost-sm {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 6px;
  cursor: pointer;
}
button.ghost { padding: 10px 16px; font-size: 14px; }
button.ghost-sm { padding: 6px 10px; font-size: 12px; color: #fff; border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.1); }
.tab-pane button.ghost-sm { color: var(--color-primary); border-color: var(--color-primary); background: transparent; }

/* ---------- ダッシュボード ---------- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 720px) {
  .dashboard-grid { grid-template-columns: 1fr 1fr; }
}
.card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; }
.card h4 { margin: 12px 0 6px; font-size: 14px; }
.card ul { margin: 0; padding-left: 18px; }
.card li { font-size: 14px; }

/* ---------- 注文一覧 ---------- */
.order-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
}
.order-card .order-meta { font-size: 13px; color: var(--color-muted); }
.order-card .order-id { font-weight: bold; color: var(--color-primary); font-size: 16px; }
.order-card .order-summary { white-space: pre-wrap; margin: 6px 0; font-size: 14px; }
.order-card .order-total { font-weight: bold; }
.order-card select {
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
}
.status-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: bold;
}
.status-pill.受付中 { background: #fff3cd; color: #856404; }
.status-pill.準備中 { background: #cce5ff; color: #004085; }
.status-pill.受取済 { background: #d4edda; color: #155724; }
.status-pill.キャンセル { background: #f8d7da; color: #721c24; }

/* ---------- メニュー一覧 ---------- */
.menu-row {
  display: grid;
  grid-template-columns: 80px 1fr auto auto;
  gap: 12px;
  align-items: center;
  background: var(--color-card);
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 8px;
  box-shadow: var(--shadow);
}
.menu-row img {
  width: 80px; height: 80px;
  object-fit: cover;
  border-radius: 6px;
  background: #efe6d8;
}
.menu-row .meta { font-size: 12px; color: var(--color-muted); }
.menu-row .badge-off { background: #eee; color: #888; padding: 2px 8px; border-radius: 999px; font-size: 11px; }
.menu-row .badge-on { background: #d4edda; color: #155724; padding: 2px 8px; border-radius: 999px; font-size: 11px; }
.menu-row button { padding: 6px 10px; font-size: 12px; }

/* ---------- 設定フォーム ---------- */
#settings-form { max-width: 480px; }
.field {
  display: block;
  margin-bottom: 12px;
}
.field span {
  display: block;
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 4px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 14px;
  background: var(--color-card);
}
.checkbox { display: flex; align-items: center; gap: 6px; margin: 12px 0; }

.error { color: var(--color-error); font-size: 13px; }
.ok { color: var(--color-ok); font-size: 13px; }

/* ---------- モーダル ---------- */
.modal {
  border: none;
  border-radius: 12px;
  padding: 24px;
  width: calc(100% - 32px);
  max-width: 500px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.modal::backdrop { background: rgba(0,0,0,0.4); }
.modal h3 { margin: 0 0 16px; }
.modal-close {
  position: absolute;
  top: 8px; right: 12px;
  background: transparent;
  border: none;
  font-size: 22px;
  cursor: pointer;
}
.actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.actions button { flex: 1; }

.loading {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-primary);
  z-index: 100;
}