/* ===== リセット & 基本設定 ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

:root {
  --color-primary: #4F7BE8;
  --color-primary-dark: #3A62C9;
  --color-primary-light: #EEF3FD;
  
  --color-available: #3B82F6;
  --color-available-bg: #EFF6FF;
  --color-available-border: #BFDBFE;
  
  --color-low: #F59E0B;
  --color-low-bg: #FFFBEB;
  --color-low-border: #FDE68A;
  
  --color-out: #EF4444;
  --color-out-bg: #FEF2F2;
  --color-out-border: #FECACA;
  
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-border: #E2E8F0;
  --color-text: #1E293B;
  --color-text-secondary: #64748B;
  --color-text-muted: #94A3B8;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  
  --transition: 150ms ease;
  
  --safe-top:    env(safe-area-inset-top,    0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left:   env(safe-area-inset-left,   0px);
  --safe-right:  env(safe-area-inset-right,  0px);
  
  font-size: 16px;
}

html {
  overscroll-behavior: none;
  -webkit-text-size-adjust: 100%;
}

body {
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

#app {
  height: 100%;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-left: var(--safe-left);
  padding-right: var(--safe-right);
  background: var(--color-bg);
}

/* ===== スクロール ===== */
.scrollable {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
}

::-webkit-scrollbar { width: 0; height: 0; }

/* ===== レイアウト ===== */
.page {
  flex-direction: column;
  flex: 1;
  min-height: 0;  /* flex子要素がはみ出さないよう必須 */
  overflow: hidden;
  /* display は JS で制御 */
}

/* ===== ヘッダー ===== */
.app-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: calc(14px + var(--safe-top)) 16px 12px;
  flex-shrink: 0;
  z-index: 10;
}

.app-header h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-header h1 .logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  flex-shrink: 0;
}

.app-header h1 .logo-icon svg {
  width: 18px;
  height: 18px;
}

/* ===== ボトムナビ ===== */
.bottom-nav {
  display: flex;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-bottom: calc(var(--safe-bottom) + 2px);
  flex-shrink: 0;
}

.bottom-nav button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 10px 4px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 10px;
  font-weight: 500;
  transition: color var(--transition);
}

.bottom-nav button i,
.bottom-nav button svg {
  width: 22px;
  height: 22px;
}

.bottom-nav button.active {
  color: var(--color-primary);
}

/* ===== 検索バー ===== */
.search-bar {
  padding: 10px 16px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrap i,
.search-icon {
  position: absolute;
  left: 12px;
  color: var(--color-text-muted);
  font-size: 15px;
  display: flex;
  align-items: center;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 10px 36px 10px 36px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 16px;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
}

.search-input:focus {
  border-color: var(--color-primary);
  background: var(--color-surface);
}

.search-clear {
  position: absolute;
  right: 8px;
  width: 24px;
  height: 24px;
  border: none;
  background: var(--color-text-muted);
  color: white;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  padding: 0;
}

.search-clear.visible { display: flex; }

/* ===== ジャンルタブ ===== */
.genre-tabs-container {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.genre-select-row {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  gap: 8px;
}

.genre-select {
  flex: 1;
  padding: 8px 32px 8px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  outline: none;
  font-family: inherit;
}

.genre-select:focus {
  border-color: var(--color-primary);
}

.btn-add-item {
  flex-shrink: 0;
  padding: 8px 14px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: background var(--transition);
}

.btn-add-item:active { background: var(--color-primary-dark); }

.genre-tabs-scroll {
  display: flex;
  overflow-x: auto;
  padding: 0 16px 10px;
  gap: 8px;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}

.genre-tab {
  flex-shrink: 0;
  padding: 6px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  transition: all var(--transition);
  white-space: nowrap;
  scroll-snap-align: center;
}

.genre-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  font-weight: 600;
}

/* ===== スワイプヒント ===== */
.swipe-hint {
  font-size: 11px;
  color: var(--color-text-muted);
  text-align: center;
  padding: 2px 16px 8px;
  letter-spacing: 0.02em;
  pointer-events: none;
}

/* ===== 商品リスト ===== */
.items-list {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.items-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
  gap: 12px;
}

.items-empty i,
.items-empty-icon {
  font-size: 40px;
  opacity: 0.4;
  display: flex;
  align-items: center;
}

.items-empty p {
  font-size: 14px;
  text-align: center;
  line-height: 1.6;
}

/* ===== 商品カード ===== */
.item-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}

.item-card:active {
  transform: scale(0.98);
}

.item-card-body {
  flex: 1;
  padding: 12px 14px;
  min-width: 0;
}

.item-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.item-genre-label {
  font-size: 11px;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.item-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.item-tag {
  font-size: 11px;
  color: var(--color-text-secondary);
  background: var(--color-primary-light);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* ===== ステータスボタン ===== */
.status-btn {
  flex-shrink: 0;
  width: 64px;
  padding: 0 6px;
  height: 100%;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
  line-height: 1;
}

.status-btn.available {
  background: var(--color-available-bg);
  color: var(--color-available);
  border-left: 3px solid var(--color-available);
}

.status-btn.low {
  background: var(--color-low-bg);
  color: var(--color-low);
  border-left: 3px solid var(--color-low);
}

.status-btn.out {
  background: var(--color-out-bg);
  color: var(--color-out);
  border-left: 3px solid var(--color-out);
}

.status-btn:active {
  filter: brightness(0.9);
  transform: scale(0.95);
}

/* ===== ステータスバッジ ===== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
}

.status-badge.available {
  background: var(--color-available-bg);
  color: var(--color-available);
  border: 1px solid var(--color-available-border);
}

.status-badge.low {
  background: var(--color-low-bg);
  color: var(--color-low);
  border: 1px solid var(--color-low-border);
}

.status-badge.out {
  background: var(--color-out-bg);
  color: var(--color-out);
  border: 1px solid var(--color-out-border);
}

/* ===== 検索結果 ===== */
.search-results-header {
  padding: 8px 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

/* ===== 詳細画面 ===== */
.detail-page {
  background: var(--color-bg);
}

.detail-header {
  display: flex;
  align-items: center;
  padding: calc(12px + var(--safe-top)) 16px 12px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  gap: 12px;
}

.btn-back {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text);
  font-size: 18px;
  flex-shrink: 0;
}

.detail-header h2 {
  flex: 1;
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-delete {
  flex-shrink: 0;
  padding: 8px 12px;
  border: none;
  background: var(--color-out-bg);
  color: var(--color-out);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.detail-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ===== フォームカード ===== */
.form-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 16px;
}

.form-card-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}

.form-input:focus {
  border-color: var(--color-primary);
  background: var(--color-surface);
}

.form-select {
  width: 100%;
  padding: 12px 36px 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  outline: none;
  font-family: inherit;
}

.form-select:focus {
  border-color: var(--color-primary);
}

/* ===== ステータス選択 ===== */
.status-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.status-option {
  padding: 12px 8px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.status-option .status-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.status-option.available .status-dot { background: var(--color-available); }
.status-option.low .status-dot { background: var(--color-low); }
.status-option.out .status-dot { background: var(--color-out); }

.status-option span {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.status-option.available.selected {
  border-color: var(--color-available);
  background: var(--color-available-bg);
}
.status-option.available.selected span { color: var(--color-available); }

.status-option.low.selected {
  border-color: var(--color-low);
  background: var(--color-low-bg);
}
.status-option.low.selected span { color: var(--color-low); }

.status-option.out.selected {
  border-color: var(--color-out);
  background: var(--color-out-bg);
}
.status-option.out.selected span { color: var(--color-out); }

/* ===== タグ入力 ===== */
.tag-input-area {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tags-display {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 24px;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
}

.tag-chip button {
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  padding: 0;
  font-size: 12px;
  opacity: 0.7;
  display: flex;
  align-items: center;
}

.tag-input-row {
  display: flex;
  gap: 8px;
}

.tag-input {
  flex: 1;
  padding: 10px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--color-text);
  outline: none;
  font-family: inherit;
}

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

.btn-add-tag {
  padding: 10px 14px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

/* ===== 保存ボタン ===== */
.btn-save {
  width: 100%;
  padding: 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition);
}

.btn-save:active { background: var(--color-primary-dark); }

/* ===== 設定画面 ===== */
.settings-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-section {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: visible;  /* 内容が途切れないよう visible に変更 */
  flex-shrink: 0;     /* スクロール時に縮まない */
}

.settings-section-header {
  padding: 14px 16px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

.settings-item {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  gap: 12px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition);
}

.settings-item:last-child { border-bottom: none; }
.settings-item:active { background: var(--color-bg); }

.settings-item i,
.settings-item-icon {
  width: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 16px;
}

.settings-item span {
  flex: 1;
  font-size: 16px;
  color: var(--color-text);
}

.settings-item .chevron {
  color: var(--color-text-muted);
  font-size: 14px;
  display: flex;
  align-items: center;
}

/* ===== ジャンル管理リスト ===== */
.genre-list-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  gap: 10px;
}

.genre-list-item:last-child { border-bottom: none; }

.genre-list-name {
  flex: 1;
  font-size: 16px;
  color: var(--color-text);
}

.genre-item-count {
  font-size: 12px;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.btn-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 15px;
  transition: background var(--transition);
}

.btn-icon:active { background: var(--color-bg); }
.btn-icon.danger { color: var(--color-out); }

/* ===== 認証画面 ===== */
.auth-page {
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.auth-content {
  flex: 1;
  padding: calc(40px + var(--safe-top)) 24px calc(40px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.auth-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
}

.auth-logo-icon {
  width: 72px;
  height: 72px;
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 36px;
  box-shadow: 0 8px 24px rgba(79, 123, 232, 0.3);
}

.auth-logo h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
}

.auth-logo p {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.5;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.auth-input {
  padding: 14px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}

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

.btn-auth {
  padding: 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition);
  margin-top: 4px;
  font-family: inherit;
}

.btn-auth:active { background: var(--color-primary-dark); }
.btn-auth:disabled { opacity: 0.6; cursor: not-allowed; }

.auth-switch {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.auth-switch a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.demo-login {
  text-align: center;
  padding: 12px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--color-text-secondary);
}

.demo-login a {
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

/* ===== モーダル ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
  max-width: 480px;
  padding: 16px 24px calc(24px + var(--safe-bottom));
  transform: translateY(100%);
  transition: transform 0.25s ease;
  max-height: 85vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-handle {
  width: 36px;
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  margin: 0 auto 16px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.btn-cancel {
  flex: 1;
  padding: 14px;
  background: var(--color-bg);
  color: var(--color-text-secondary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.btn-confirm {
  flex: 1;
  padding: 14px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}

.btn-confirm.danger {
  background: var(--color-out);
}

/* ===== トースト通知 ===== */
#toast-container {
  position: fixed;
  bottom: calc(80px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  width: calc(100% - 32px);
  max-width: 320px;
}

.toast {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: white;
  box-shadow: var(--shadow-md);
  animation: toastIn 0.25s ease, toastOut 0.25s ease 2.5s forwards;
  text-align: center;
}

.toast.success { background: #10B981; }
.toast.error { background: var(--color-out); }
.toast.info { background: var(--color-primary); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* ===== ローディング ===== */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== エラーメッセージ ===== */
.error-msg {
  font-size: 13px;
  color: var(--color-out);
  padding: 8px 12px;
  background: var(--color-out-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-out-border);
}

/* ===== ユーザーヘッダー情報 ===== */
.user-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 13px;
  font-weight: 700;
}

/* ===== 設定ページ ユーザーカード ===== */
.user-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-card-avatar {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
}

.user-card-info {
  flex: 1;
  min-width: 0;
}

.user-card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-card-email {
  font-size: 13px;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-logout {
  padding: 8px 14px;
  background: var(--color-out-bg);
  color: var(--color-out);
  border: 1px solid var(--color-out-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
}

/* ===== アコーディオン ===== */
.settings-add-form {
  padding: 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 8px;
}

.settings-add-form input {
  flex: 1;
}

/* ===== ステータス順序変更インジケータ ===== */
.status-cycle-hint {
  font-size: 11px;
  color: var(--color-text-muted);
  text-align: center;
  padding: 4px 0;
}

/* ===== レスポンシブ (大画面対応) ===== */
@media (min-width: 480px) {
  #app {
    max-width: 480px;
    margin: 0 auto;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }
  
  html, body {
    background: #EEF2F7;
    overflow: auto;
  }
  
  #app {
    height: 100vh;
    overflow: hidden;
  }
}

/* ===== アニメーション ===== */
.fade-in {
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== インプットグループ ===== */
.input-group {
  display: flex;
  gap: 8px;
}

.input-group .form-input {
  flex: 1;
}

.btn-primary-sm {
  padding: 12px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}

.btn-primary-sm:active { background: var(--color-primary-dark); }

/* ===== 区切り線 ===== */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: 8px 0;
}