:root {
  --color-bg: #f5f6f8;
  --color-card: #ffffff;
  --color-border: #e2e4e8;
  --color-primary: #2f6fed;
  --color-primary-dark: #1f4fb0;
  --color-done: #2e9e6b;
  --color-pending: #d98a1a;
  --color-dropoff: #a34bd6;
  --color-text: #23262b;
  --color-text-sub: #6b7280;
  --radius: 10px;
}

* { box-sizing: border-box; }

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

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header h1 { font-size: 16px; margin: 0; white-space: nowrap; }

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-nav-desktop {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-nav-desktop a { font-size: 13px; color: var(--color-text); text-decoration: none; }

.hamburger-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 18px;
  padding: 4px 10px;
  cursor: pointer;
  min-height: 36px;
}

.mobile-nav-panel {
  display: flex;
  flex-direction: column;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 49px;
  z-index: 9;
}
.mobile-nav-panel a {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav-panel a:last-child { border-bottom: none; color: #c0392b; }

.dropoff-counts {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.count-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.count-chip.pending { background: #fdf1e0; color: #b5590a; } /* 茶色とオレンジの中間トーン */
.count-chip.ready { background: #e5f6ee; color: var(--color-done); }

/* スマホ幅ではデスクトップ用ナビを隠し、ハンバーガーメニューに切り替える */
@media (max-width: 640px) {
  .header-nav-desktop { display: none; }
  .hamburger-btn { display: inline-block; }
}
@media (min-width: 641px) {
  .mobile-nav-panel { display: none !important; }
}

.container { max-width: 720px; margin: 0 auto; padding: 12px; }

.week-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.week-nav button {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
}

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  overflow-x: auto;
}
.tab {
  flex: 1;
  text-align: center;
  padding: 8px 4px;
  border-radius: var(--radius);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  font-size: 13px;
  text-decoration: none;
  color: var(--color-text);
}
.tab.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.tab .date { display: block; font-size: 11px; color: var(--color-text-sub); }
.tab.active .date { color: #dce7ff; }

.entry-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary-dark);
  border-radius: 6px;
  padding: 5px 8px;
  margin-bottom: 4px;
}
.entry-card.type-dropoff { border-left-color: var(--color-dropoff); background: #fbf6ff; }
.entry-card.status-done { opacity: 0.6; }

.card-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 6px;
}

.type-icon { font-size: 15px; line-height: 1; }
.voice-mark { font-size: 12px; opacity: 0.6; }

.entry-name { font-size: 14px; font-weight: 700; }

.status-info { display: flex; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.status-badge.pending { background: #f0f0f0; color: #888; }
.status-badge.in_progress { background: #e3f0ff; color: #1f6fd6; }
.status-badge.prepared { background: #f4e8fc; color: var(--color-dropoff); }
.status-badge.done { background: #e5f6ee; color: var(--color-done); }

.assignee-select {
  font-size: 11px;
  padding: 2px 4px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  max-width: 84px;
  background: #fafafa;
}

.tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
}
.tag.sm { padding: 1px 6px; font-size: 10px; }
.tag.delivery { background: #e8f0fe; color: var(--color-primary-dark); }
.tag.dropoff { background: #f4e8fc; color: var(--color-dropoff); }

.entry-memo { margin-top: 4px; }
.entry-memo textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 12px;
  min-height: 30px;
  resize: vertical;
  color: var(--color-text);
}

.action-btn-sm {
  border: none;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.action-btn-sm.start { background: #e3f0ff; color: #1f6fd6; }
.action-btn-sm.prepare { background: #f4e8fc; color: var(--color-dropoff); }
.action-btn-sm.complete { background: var(--color-done); color: #fff; }
.action-btn-sm.revert { background: #f0f0f0; color: #888; }

.memo-toggle-btn, .icon-delete-btn {
  background: none;
  border: none;
  font-size: 14px;
  padding: 2px 4px;
  cursor: pointer;
  border-radius: 6px;
  opacity: 0.45;
  margin-left: auto;
}
.memo-toggle-btn.has-memo { opacity: 1; }
.icon-delete-btn { margin-left: 2px; color: #c9a0a0; }
.icon-delete-btn:active { background: #fdecea; color: #c0392b; opacity: 1; }
.memo-toggle-btn:active { background: #eee; opacity: 1; }

.add-entry-bar {
  margin-bottom: 14px;
}
.btn-add-inline {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: linear-gradient(135deg, #3f7dfb, #2f6fed);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(47,111,237,0.35);
  min-height: 48px;
}
.btn-add-inline:active {
  box-shadow: 0 2px 6px rgba(47,111,237,0.3);
  transform: translateY(1px);
}
.btn-add-inline .plus-icon {
  font-size: 22px;
  line-height: 1;
}

.time-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: #fff4e5;
  color: #b5590a;
  border: 1px solid #f3c98a;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 13px;
  font-weight: 700;
}
.time-chip-note {
  font-weight: 400;
  font-size: 11px;
}
.time-chip-note-only {
  background: #f0f0f0;
  color: var(--color-text-sub);
  font-weight: 400;
  font-size: 11px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 20;
}
.modal-overlay.open { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h2 { margin-top: 0; font-size: 16px; }
.modal label {
  display: block;
  font-size: 13px;
  color: var(--color-text-sub);
  margin: 12px 0 4px;
}
.modal select, .modal input, .modal textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
}
.modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.btn {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  cursor: pointer;
}
.btn.primary { background: var(--color-primary); color: #fff; }
.btn.secondary { background: #eee; color: var(--color-text); }
.btn.voice { background: #fdeee0; color: #c0651a; }
.btn.danger { background: #e74c3c; color: #fff; }
.btn { min-height: 44px; } /* スマホでの誤タップ防止のため最低44pxのタップ領域を確保 */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 340px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.login-card h1 { font-size: 18px; margin-bottom: 20px; text-align: center; }
.error-text { color: #c0392b; font-size: 13px; margin: 8px 0; }

.empty-state {
  text-align: center;
  color: var(--color-text-sub);
  padding: 40px 0;
  font-size: 14px;
}