* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", sans-serif;
  background: #faf7f2;
  color: #2b2b2b;
  padding-bottom: 2rem;
}

.hidden {
  display: none !important;
}

/* ---------- 登入畫面 ---------- */

#login-view {
  max-width: 360px;
  margin: 4rem auto;
  padding: 1.5rem;
  text-align: center;
}

#login-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.error {
  color: #c0392b;
  font-size: 0.9rem;
  min-height: 1.2em;
}

/* ---------- 共用元件 ---------- */

input,
button,
select {
  font-size: 1rem;
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  border: 1px solid #ddd;
}

button {
  background: #ff8a3d;
  color: white;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

button.ghost {
  background: transparent;
  color: #888;
  border: 1px solid #ddd;
  font-weight: 500;
}

button.danger {
  background: #e74c3c;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}

header h1 {
  font-size: 1.3rem;
  margin: 0;
}

#logout-btn {
  background: transparent;
  color: #999;
  border: 1px solid #ddd;
  font-weight: 500;
}

.panel-hint {
  font-size: 0.8rem;
  color: #999;
  margin: 0 0.2rem 0.8rem;
  line-height: 1.5;
}

.empty-hint {
  text-align: center;
  color: #999;
  font-size: 0.9rem;
  padding: 2rem 1rem;
}

/* ---------- 分頁按鈕 ---------- */

#tabs {
  display: flex;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
}

.tab-btn {
  flex: 1;
  background: #eee;
  color: #666;
  font-size: 0.9rem;
  padding: 0.55rem 0.4rem;
}

.tab-btn.active {
  background: #ff8a3d;
  color: white;
}

.panel {
  padding: 0 1rem;
}

/* ---------- 現在吃什麼 ---------- */

#now-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
}

#now-slot-label {
  font-size: 1rem;
  font-weight: 600;
  color: #444;
}

.meal-toggle {
  display: flex;
  gap: 0.3rem;
}

.meal-toggle button {
  background: #eee;
  color: #777;
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
}

.meal-toggle button.active {
  background: #ff8a3d;
  color: white;
}

.card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.card-list.muted {
  background: #f6f4f0;
  box-shadow: none;
}

.restaurant-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid #f0f0f0;
}

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

.restaurant-name {
  flex: 1;
  font-weight: 500;
}

.restaurant-pref {
  color: #ff8a3d;
  font-size: 0.85rem;
  white-space: nowrap;
}

.tier-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: #ccc;
}
.tier-dot.tier-0 { background: #ff8a3d; }
.tier-dot.tier-1 { background: #f0c040; }
.tier-dot.tier-2 { background: #cfcfcf; }

.eat-btn {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

.last-eaten {
  font-size: 0.75rem;
  color: #aaa;
  white-space: nowrap;
}

.cooldown-badge {
  font-size: 0.75rem;
  color: #b06a2c;
  background: #fbeadd;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
}

.cooldown-info {
  font-size: 0.75rem;
  color: #aaa;
  white-space: nowrap;
}

.cooling-wrap {
  margin-top: 1rem;
}

.cooling-wrap summary {
  cursor: pointer;
  color: #999;
  font-size: 0.85rem;
  padding: 0.4rem 0.2rem;
}

.cooling-wrap .restaurant-item {
  opacity: 0.75;
}

/* ---------- 偏好設定：分層清單 ---------- */

.tier-block {
  margin-bottom: 1.2rem;
}

.tier-block h3 {
  font-size: 0.95rem;
  color: #888;
  margin: 0 0 0.4rem 0.2rem;
}

.tier-ul {
  list-style: none;
  margin: 0;
  padding: 0;
  min-height: 3rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.tier-ul .restaurant-item:last-child {
  border-bottom: none;
}

.drag-handle {
  color: #ccc;
  cursor: grab;
  padding: 0 0.3rem;
  touch-action: none;
}

.edit-btn {
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
}

/* SortableJS 拖曳中的樣式 */
.sortable-ghost {
  opacity: 0.3;
}

.sortable-chosen {
  background: #fff6ee;
}

/* ---------- 新增餐廳表單 ---------- */

.add-wrap {
  margin-top: 0.5rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  padding: 0.3rem 0.9rem;
}

.add-wrap summary {
  cursor: pointer;
  color: #ff8a3d;
  font-weight: 600;
  padding: 0.6rem 0.2rem;
}

#add-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 0.5rem 0 1rem;
}

#add-form label,
.modal label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: #666;
}

/* ---------- Modal ---------- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
}

.modal-card {
  background: #fff;
  border-radius: 16px;
  padding: 1.3rem;
  width: 100%;
  max-width: 420px;
  max-height: 85vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.modal-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.modal-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.3rem;
}

.modal-actions button {
  flex: 1;
}

/* ---------- 月曆 ---------- */

#cal-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

#cal-nav button {
  background: #eee;
  color: #555;
  padding: 0.3rem 0.9rem;
  font-size: 1.1rem;
}

#cal-title {
  font-weight: 600;
  min-width: 8rem;
  text-align: center;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.cal-weekday {
  text-align: center;
  font-size: 0.75rem;
  color: #aaa;
  padding: 0.2rem 0;
}

.cal-cell {
  background: #fff;
  border-radius: 8px;
  min-height: 3.6rem;
  padding: 0.2rem 0.25rem;
  font-size: 0.7rem;
  cursor: pointer;
  overflow: hidden;
}

.cal-cell.empty {
  background: transparent;
  cursor: default;
}

.cal-cell.today {
  outline: 2px solid #ff8a3d;
}

.cal-day {
  font-size: 0.75rem;
  color: #999;
  font-weight: 600;
}

.cal-meal {
  line-height: 1.25;
  color: #444;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cal-meal b {
  color: #ff8a3d;
  margin-right: 2px;
}

/* 某天登記 modal 內的午/晚餐區塊 */
.day-slot {
  border-top: 1px solid #f0f0f0;
  padding-top: 0.7rem;
}

.day-slot h4 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.day-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0;
}

.day-entry .danger {
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
}

.day-empty {
  color: #bbb;
  font-size: 0.85rem;
  padding: 0.2rem 0;
}

.day-add {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.day-add .day-select {
  flex: 1;
  min-width: 0;
}

.day-add-btn {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-size: 0.9rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  z-index: 100;
  max-width: 90vw;
  text-align: center;
}

.toast.error {
  background: #c0392b;
}