/* ============================================================
   styles.css — 夜市小吃攤 POS 視覺主題
   色票：
     --ink      #201A17  炭黑（招牌底、頂欄、文字）
     --paper    #FFFCF7  暖白（票券紙、卡片底）
     --ember    #D2402A  辣椒紅（主要動作、營業中）
     --turmeric #E8A93B  薑黃金（強調、數字、亮點）
     --scallion #4C7A4A  蔥綠（完成/成功狀態）
     --charcoal-soft #6B615A 柔炭（次要文字）
   字型：
     標題/看板：Noto Serif TC (900)
     數字/單號：Oswald (700)
     介面文字：Noto Sans TC
   ============================================================ */

:root {
  --ink: #201a17;
  --ink-soft: #362d28;
  --paper: #fffcf7;
  --paper-dim: #f3ede2;
  --ember: #d2402a;
  --ember-dark: #a92f1d;
  --turmeric: #e8a93b;
  --scallion: #4c7a4a;
  --charcoal-soft: #6b615a;
  --line: rgba(32, 26, 23, 0.12);
  --shadow: 0 8px 24px rgba(32, 26, 23, 0.14);
  --shadow-sm: 0 2px 8px rgba(32, 26, 23, 0.1);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: var(--paper-dim);
  color: var(--ink);
  font-family: "Noto Sans TC", "PingFang TC", sans-serif;
  overscroll-behavior-y: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

/* 表單輸入欄位無論在哪裡都保留正常的選取/編輯能力（打字、全選、貼上都要能用） */
input,
textarea,
select {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

body {
  display: flex;
  justify-content: center;
}

#app {
  width: 100%;
  max-width: 720px;
  height: 100vh;
  height: 100dvh;
  background: var(--paper-dim);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.08);
}

h1,
h2,
h3,
.font-display {
  font-family: "Noto Serif TC", serif;
  font-weight: 900;
  letter-spacing: 0.02em;
  margin: 0;
}

.font-number {
  font-family: "Oswald", "Noto Sans TC", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--turmeric);
  outline-offset: 2px;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 16px;
}

/* ---------------- Top bar ---------------- */
.topbar {
  background: var(--ink);
  color: var(--paper);
  padding: calc(14px + var(--safe-top)) 18px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  z-index: 20;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  font-size: 22px;
  flex-shrink: 0;
}

.topbar-left h1 {
  font-size: 18px;
  color: var(--paper);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Oswald", sans-serif;
  font-size: 14px;
  color: var(--paper-dim);
  flex-shrink: 0;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--charcoal-soft);
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}
.dot.ok {
  background: var(--scallion);
}
.dot.warn {
  background: var(--turmeric);
}

/* ---------------- Main views ---------------- */
#views {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.view {
  display: none;
  height: 100%;
  padding: 16px;
  animation: fadeIn 0.18s ease;
}
.view.active {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
/* 設定頁沒有「固定表頭＋可捲動清單」的結構，整頁本身捲動即可 */
#view-settings.active {
  display: block;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

/* ---------------- Category scroller ---------------- */
.cat-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  scrollbar-width: none;
  flex-shrink: 0;
}
.cat-scroll::-webkit-scrollbar {
  display: none;
}

.cat-chip {
  flex-shrink: 0;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}
.cat-chip.active {
  background: var(--ember);
  color: var(--paper);
  border-color: var(--ember);
  box-shadow: var(--shadow-sm);
}

/* ---------------- Product grid（獨立捲動區）---------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-bottom: 90px;
  -webkit-overflow-scrolling: touch;
  align-content: start;
}

.product-card {
  background: var(--paper);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.1s ease;
  position: relative;
  height: 184px;
  overflow: hidden;
}
.product-card:active {
  transform: scale(0.96);
}
.product-card .pcard-visual {
  width: 100%;
  height: 78px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--paper-dim);
  overflow: hidden;
}
.product-card .emoji {
  font-size: 30px;
  line-height: 1;
}
.product-card .product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-card .pname {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-shrink: 0;
}
.product-card .pprice {
  font-family: "Oswald", sans-serif;
  font-size: 16px;
  color: var(--ember);
  font-weight: 700;
  margin-top: auto;
  flex-shrink: 0;
}
.product-card .badge-custom {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 11px;
  background: var(--turmeric);
  color: var(--ink);
  padding: 2px 6px;
  border-radius: 999px;
  font-weight: 700;
  z-index: 1;
}

.empty-hint {
  text-align: center;
  color: var(--charcoal-soft);
  padding: 40px 20px;
  font-size: 14px;
  line-height: 1.7;
}
.empty-hint .big {
  font-size: 40px;
  display: block;
  margin-bottom: 8px;
}

/* ---------------- Floating cart bar ---------------- */
.cart-fab {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(78px + var(--safe-bottom));
  max-width: 688px;
  margin: 0 auto;
  background: var(--ember);
  color: var(--paper);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 28px rgba(210, 64, 42, 0.4);
  font-weight: 700;
  z-index: 30;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.cart-fab.hidden {
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
}
.cart-fab .cart-fab-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
}
.cart-fab .cart-fab-right {
  font-family: "Oswald", sans-serif;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---------------- Bottom nav ---------------- */
.bottom-nav {
  display: flex;
  flex-shrink: 0;
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 3px 6px calc(3px + var(--safe-bottom));
  z-index: 25;
}
.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 4px 4px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  color: var(--charcoal-soft);
  font-weight: 700;
}
.nav-btn span:first-child {
  font-size: 17px;
}
.nav-btn.active {
  color: var(--ember);
  background: rgba(210, 64, 42, 0.08);
}

/* ---------------- Section headers ---------------- */
.section-title {
  font-size: 20px;
  margin: 4px 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.section-title .count {
  font-family: "Oswald", sans-serif;
  font-size: 13px;
  background: var(--ink);
  color: var(--paper);
  padding: 2px 9px;
  border-radius: 999px;
  font-weight: 700;
}

/* ---------------- Orders board (ticket cards) ---------------- */
.orders-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  overflow-x: auto;
  flex-shrink: 0;
}
.toolbar-toggle {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  white-space: nowrap;
}
.toolbar-toggle.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.orders-board {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-bottom: 24px;
  -webkit-overflow-scrolling: touch;
}

.board-col-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--charcoal-soft);
  margin: 18px 0 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.board-col-label:first-child {
  margin-top: 0;
}
.board-col-label .swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}
.swatch.pending {
  background: var(--turmeric);
}
.swatch.making {
  background: var(--ember);
}
.swatch.done {
  background: var(--scallion);
}
.swatch.picked {
  background: var(--charcoal-soft);
}

.ticket {
  background: var(--paper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  position: relative;
  padding: 14px 16px 16px;
  overflow: hidden;
}
.ticket::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 46px;
  height: 0;
  border-bottom: 2px dashed rgba(32, 26, 23, 0.18);
}
.ticket-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}
.ticket-number {
  font-family: "Oswald", sans-serif;
  font-size: 28px;
  color: var(--ember);
  line-height: 1;
}
.ticket-type {
  font-size: 12px;
  font-weight: 700;
  background: var(--paper-dim);
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--ink-soft);
}
.ticket-time {
  font-size: 11px;
  color: var(--charcoal-soft);
  margin-top: 3px;
  font-family: "Oswald", sans-serif;
}
.ticket-items {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 14px;
}
.ticket-items .item-row {
  display: flex;
  justify-content: space-between;
}
.ticket-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
}
.ticket-total {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  color: var(--ink);
}
.ticket-action {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--paper);
}
.ticket-action.to-making {
  background: var(--ember);
}
.ticket-action.to-done {
  background: var(--scallion);
}
.ticket-action.done-label {
  background: transparent;
  color: var(--scallion);
}

/* ---------------- Members ---------------- */
.members-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-shrink: 0;
}
#membersList {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-bottom: 24px;
  -webkit-overflow-scrolling: touch;
}
.search-input {
  flex: 1;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper);
}
.btn-icon-add {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--ember);
  color: var(--paper);
  font-size: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.member-row {
  background: var(--paper);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  border: 1px solid var(--line);
}
.member-row .m-name {
  font-weight: 700;
  font-size: 15px;
}
.member-row .m-phone {
  font-size: 12px;
  color: var(--charcoal-soft);
  margin-top: 2px;
}
.member-row .m-stats {
  text-align: right;
  font-family: "Oswald", sans-serif;
  font-size: 13px;
  color: var(--ember);
}
.member-row .m-stats small {
  display: block;
  color: var(--charcoal-soft);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 10px;
}

/* ---------------- Settings ---------------- */
.settings-card {
  background: var(--paper);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
}
.settings-card h3 {
  font-size: 15px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.field-row {
  margin-bottom: 12px;
}
.field-row label {
  display: block;
  font-size: 12px;
  color: var(--charcoal-soft);
  margin-bottom: 5px;
  font-weight: 700;
}
.field-row input,
.field-row select {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper-dim);
}
.field-inline {
  display: flex;
  gap: 10px;
}
.field-inline > * {
  flex: 1;
}
.btn-primary {
  background: var(--ember);
  color: var(--paper);
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  width: 100%;
  text-align: center;
}
.btn-secondary {
  background: var(--paper-dim);
  color: var(--ink);
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  width: 100%;
  text-align: center;
  border: 1px solid var(--line);
}
.btn-danger {
  color: var(--ember-dark);
}
.hint-text {
  font-size: 12px;
  color: var(--charcoal-soft);
  line-height: 1.6;
  margin-top: 8px;
}
.conn-result {
  margin-top: 10px;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--paper-dim);
  white-space: pre-wrap;
}
.conn-result.ok {
  background: rgba(76, 122, 74, 0.15);
  color: var(--scallion);
}
.conn-result.warn {
  background: rgba(232, 169, 59, 0.18);
  color: #8a6110;
}

.product-manage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.product-manage-row:last-child {
  border-bottom: none;
}
.pmr-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.pmr-thumb {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--paper-dim);
}
.pmr-thumb-emoji {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.pmr-name {
  font-weight: 700;
  font-size: 14px;
}
.pmr-meta {
  font-size: 12px;
  color: var(--charcoal-soft);
}
.pmr-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.pmr-actions button {
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--paper-dim);
}

/* ---------------- 商品圖片上傳 ---------------- */
.image-upload-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 160px;
  border-radius: var(--radius-md);
  background: var(--paper-dim);
  border: 1px dashed var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
}
.image-upload-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-upload-placeholder {
  text-align: center;
  font-size: 12px;
  color: var(--charcoal-soft);
  line-height: 1.6;
}

/* ---------------- Modal / Sheet ---------------- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(32, 26, 23, 0.5);
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: fadeIn 0.15s ease;
}
.overlay.center {
  align-items: center;
  padding: 20px;
}

.sheet {
  background: var(--paper);
  width: 100%;
  max-width: 720px;
  max-height: 88vh;
  border-radius: 22px 22px 0 0;
  padding: 18px 18px calc(18px + var(--safe-bottom));
  overflow-y: auto;
  animation: slideUp 0.22s ease;
}
.overlay.center .sheet {
  border-radius: var(--radius-lg);
  max-height: 85vh;
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.sheet-handle {
  width: 40px;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  margin: 0 auto 14px;
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.sheet-header h2 {
  font-size: 18px;
}
.sheet-close {
  font-size: 20px;
  color: var(--charcoal-soft);
  padding: 4px 8px;
}

.opt-group {
  margin-bottom: 18px;
}
.opt-group-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--charcoal-soft);
  margin-bottom: 8px;
}
.opt-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.opt-chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
}
.opt-chip.selected {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.qty-stepper {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: center;
  margin: 10px 0 18px;
}
.qty-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--paper-dim);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-val {
  font-family: "Oswald", sans-serif;
  font-size: 22px;
  min-width: 30px;
  text-align: center;
}

.sheet-confirm {
  background: var(--ember);
  color: var(--paper);
  padding: 14px;
  border-radius: var(--radius-md);
  width: 100%;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  justify-content: space-between;
  padding-left: 20px;
  padding-right: 20px;
}

/* Cart drawer */
.cart-line {
  display: flex;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}
.cart-line-info {
  flex: 1;
}
.cart-line-name {
  font-weight: 700;
  font-size: 14.5px;
}
.cart-line-custom {
  font-size: 12px;
  color: var(--charcoal-soft);
  margin-top: 2px;
}
.cart-line-price {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  color: var(--ember);
  margin-top: 4px;
}
.cart-line-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cart-line-actions .qty-btn {
  width: 30px;
  height: 30px;
  font-size: 15px;
}
.cart-remove {
  color: var(--charcoal-soft);
  font-size: 12px;
  margin-left: 6px;
  text-decoration: underline;
}

.order-type-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.order-type-toggle button {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--paper-dim);
  font-weight: 700;
  border: 1px solid var(--line);
}
.order-type-toggle button.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.member-pick-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--paper-dim);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 14px;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 4px 0;
  color: var(--ink-soft);
}
.cart-summary-row.total {
  font-family: "Oswald", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 10px;
}

/* Toast */
#toastRoot {
  position: fixed;
  top: calc(70px + var(--safe-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  width: 100%;
  max-width: 680px;
  padding: 0 16px;
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: var(--paper);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  box-shadow: var(--shadow);
  animation: fadeIn 0.2s ease;
  max-width: 100%;
}
.toast.success {
  background: var(--scallion);
}
.toast.warn {
  background: var(--turmeric);
  color: var(--ink);
}

/* Ticket detail / receipt preview */
.receipt-preview {
  background: var(--ink);
  color: #d9d2c9;
  font-family: "Oswald", monospace;
  font-size: 13.5px;
  line-height: 1.65;
  padding: 14px;
  border-radius: var(--radius-sm);
  white-space: pre-wrap;
  margin-top: 10px;
  max-height: 240px;
  overflow-y: auto;
}

/* Empty state action */
.link-btn {
  color: var(--ember);
  font-weight: 700;
  text-decoration: underline;
}

@media (min-width: 720px) {
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

/* ---------------- 右上角線上訂單提醒 ---------------- */
#onlineAlertRoot {
  position: fixed;
  top: calc(66px + var(--safe-top));
  right: 12px;
  z-index: 80;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
}
.online-alert-card {
  pointer-events: auto;
  width: 240px;
  max-width: calc(100vw - 24px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 10px 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  animation: oaSlideIn 0.22s ease;
  border-left: 3px solid var(--turmeric);
}
.online-alert-card .oa-icon {
  font-size: 18px;
  flex-shrink: 0;
  line-height: 1;
}
.online-alert-card .oa-body {
  flex: 1;
  min-width: 0;
}
.online-alert-card .oa-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--turmeric);
  margin-bottom: 2px;
}
.online-alert-card .oa-meta {
  font-size: 12px;
  color: var(--paper-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.online-alert-card .oa-close {
  flex-shrink: 0;
  color: var(--paper-dim);
  font-size: 13px;
  padding: 2px 4px;
  line-height: 1;
}
.online-alert-card.oa-auto {
  border-left-color: var(--scallion);
}
.online-alert-card.oa-auto .oa-title {
  color: var(--scallion);
}
.online-alert-card.oa-leaving {
  animation: oaSlideOut 0.2s ease forwards;
}
@keyframes oaSlideIn {
  from {
    transform: translateX(24px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes oaSlideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(24px);
    opacity: 0;
  }
}
/* ---------------- 漢堡選單按鈕 ---------------- */
.hamburger-btn {
  position: relative;
  font-size: 19px;
  color: var(--paper);
  padding: 4px 6px;
  flex-shrink: 0;
  line-height: 1;
}
.hamburger-badge {
  position: absolute;
  top: -4px;
  right: -2px;
  min-width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--ember);
  color: var(--paper);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  font-family: "Oswald", sans-serif;
}
.hamburger-badge.hidden {
  display: none;
}

/* ---------------- 左側抽屜選單（訂單暫存區／線上訂單收單區）---------------- */
.overlay.side-drawer-overlay {
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
}
.overlay.side-drawer-overlay .sheet {
  width: min(340px, 86vw);
  max-width: none;
  height: 100%;
  max-height: none;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: calc(16px + var(--safe-top)) 18px 18px;
  animation: slideInLeft 0.22s ease;
}
@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

.drawer-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
}
.drawer-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 14px;
  background: var(--paper-dim);
  font-weight: 700;
  font-size: 14px;
}
.lock-icon {
  font-size: 12px;
  opacity: 0.6;
  margin-left: 2px;
}
.drawer-panel-content {
  padding: 12px 14px 14px;
}
.drawer-empty {
  text-align: center;
  color: var(--charcoal-soft);
  font-size: 13px;
  padding: 18px 8px;
}
.drawer-hint {
  font-size: 11.5px;
  color: var(--charcoal-soft);
  line-height: 1.6;
  margin-top: 8px;
}

.toggle-switch {
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: var(--charcoal-soft);
  position: relative;
  flex-shrink: 0;
  transition: background 0.2s ease;
}
.toggle-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--paper);
  transition: transform 0.2s ease;
}
.toggle-switch.on {
  background: var(--scallion);
}
.toggle-switch.on::after {
  transform: translateX(18px);
}

.list-card {
  background: var(--paper-dim);
  border-radius: var(--radius-sm);
  padding: 12px 13px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
}
.list-card:last-child {
  margin-bottom: 0;
}
.list-card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.list-card-title {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--ink);
}
.list-card-time {
  font-size: 11px;
  color: var(--charcoal-soft);
  font-family: "Oswald", sans-serif;
}
.list-card-meta {
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.list-card-actions {
  display: flex;
  gap: 8px;
}
.list-card-actions button {
  flex: 1;
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 700;
  background: var(--paper);
  border: 1px solid var(--line);
}
.list-card-actions button.primary {
  background: var(--ember);
  color: var(--paper);
  border-color: var(--ember);
}

.btn-outline-add {
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px dashed var(--line);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--charcoal-soft);
  margin-top: 6px;
}

/* ---------------- 購物車面板頂部（標題＋一鍵清空）---------------- */
.cp-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  flex-shrink: 0;
}
.cp-panel-header h3 {
  font-size: 15px;
}
.cp-clear-btn {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ember);
  padding: 4px 8px;
}

/* ============================================================
   iPad / 平板寬螢幕：雙欄版面（左：購物車面板／右：商品區）
   ============================================================ */
.pos-split {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.product-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cart-panel {
  display: none;
}

@media (min-width: 900px) {
  #app {
    max-width: 1180px;
  }

  .cart-fab {
    display: none !important;
  }

  .pos-split {
    flex-direction: row;
    gap: 18px;
  }

  .cart-panel {
    display: flex;
    flex-direction: column;
    width: 320px;
    flex-shrink: 0;
    height: 100%;
    min-height: 0;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 16px;
    overflow: hidden;
  }

  .product-panel {
    min-width: 0;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    padding-bottom: 16px;
  }
}

/* Cart panel internals (shared with mobile drawer body via same classes) */
.cp-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  background: var(--paper-dim);
  font-size: 13.5px;
  font-weight: 700;
  margin-bottom: 10px;
}
.cp-chevron {
  color: var(--charcoal-soft);
}
.cp-member {
  color: var(--ink-soft);
}
.cp-tableinfo {
  color: var(--ink-soft);
}

.cp-head-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  color: var(--charcoal-soft);
  padding: 0 4px 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.cp-head-row span:nth-child(2) {
  width: 60px;
  text-align: center;
}
.cp-head-row span:nth-child(3) {
  width: 64px;
  text-align: right;
}

.cp-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  margin-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}
.cp-empty {
  text-align: center;
  color: var(--charcoal-soft);
  font-size: 13px;
  padding: 24px 8px;
}

.cp-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 4px;
  border-bottom: 1px solid var(--line);
  gap: 6px;
}
.cp-line-name {
  flex: 1;
  min-width: 0;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}
.cp-line-custom {
  font-size: 11px;
  font-weight: 400;
  color: var(--charcoal-soft);
  margin-top: 2px;
}
.cp-line-qty {
  width: 78px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-shrink: 0;
}
.qty-btn.sm {
  width: 26px;
  height: 26px;
  font-size: 13px;
}
.cp-line-price {
  width: 64px;
  text-align: right;
  font-size: 13.5px;
  color: var(--ember);
  flex-shrink: 0;
}

.cp-actions {
  display: flex;
  gap: 8px;
  margin: 6px 0 10px;
}
.cp-actions button {
  flex: 1;
  padding: 9px;
  border-radius: var(--radius-sm);
  background: var(--paper-dim);
  border: 1px solid var(--line);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-soft);
}
.cp-actions button.active {
  background: var(--turmeric);
  border-color: var(--turmeric);
  color: var(--ink);
}

.cp-summary {
  border-top: 1px dashed var(--line);
  padding-top: 10px;
  margin-top: 4px;
}
.cp-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
  padding: 2px 0;
}
.cp-summary-row.discount {
  color: var(--ember);
}
.cp-summary-row.total {
  font-family: "Oswald", sans-serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  padding-top: 6px;
}

.cp-checkout-btn {
  margin-top: 12px;
  width: 100%;
  background: var(--ember);
  color: var(--paper);
  padding: 14px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 15px;
}
.cp-checkout-btn:disabled {
  background: var(--charcoal-soft);
  opacity: 0.5;
}

/* ---------------- 售完商品 ---------------- */
.product-card.sold-out {
  opacity: 0.55;
}
.product-card.sold-out .pprice {
  color: var(--charcoal-soft);
}
.badge-soldout {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 11px;
  background: var(--ink);
  color: var(--paper);
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
}

/* ---------------- 付款方式按鈕 ---------------- */
.payment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}
.payment-btn {
  padding: 14px 8px;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
  font-size: 13.5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.payment-btn .pay-icon {
  font-size: 18px;
}
.payment-btn:disabled {
  background: var(--charcoal-soft);
  opacity: 0.5;
}
.payment-btn.cash {
  background: var(--scallion);
}
.payment-btn.linepay {
  background: #06c755;
}
.payment-btn.mobile {
  background: var(--turmeric);
  color: var(--ink);
}
.payment-btn.delivery {
  background: var(--ember);
}

/* ---------------- 現金計算機／混合支付 ---------------- */
.quick-amounts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.quick-amounts button {
  padding: 10px 4px;
  border-radius: var(--radius-sm);
  background: var(--paper-dim);
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 13px;
  color: var(--ink-soft);
}
.mix-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper-dim);
}

/* ---------------- 結帳面板:分頁/現金鍵盤/底部操作 ---------------- */
.pay-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.pay-tab {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--paper-dim);
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  color: var(--ink-soft);
}
.pay-tab.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.cash-amounts {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  margin-bottom: 8px;
}
.cash-amt-box {
  flex: 1;
  background: var(--paper-dim);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  text-align: center;
}
.cash-amt-box span:first-child {
  display: block;
  font-size: 11px;
  color: var(--charcoal-soft);
  font-weight: 700;
  margin-bottom: 2px;
}
.cash-amt-box span:last-child {
  font-size: clamp(15px, 3.2vh, 20px);
  font-weight: 700;
  color: var(--ink);
}
.cash-amt-box.change span:last-child {
  color: var(--scallion);
}

.keypad {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-height: 0;
}
.keypad-row {
  display: flex;
  gap: 8px;
  flex: 1;
  min-height: 0;
}
.keypad-row button {
  flex: 1;
  min-height: 0;
  border-radius: var(--radius-sm);
  background: var(--paper-dim);
  font-family: "Oswald", sans-serif;
  font-size: clamp(13px, 2.6vh, 17px);
  font-weight: 700;
  color: var(--ink);
}
.keypad-row button.keypad-fn {
  background: var(--line);
  color: var(--ink-soft);
  font-family: "Noto Sans TC", sans-serif;
}
.keypad-row button.keypad-denom {
  background: var(--turmeric);
  color: var(--ink);
  font-size: clamp(11px, 2.2vh, 14px);
}

.pay-footer {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-shrink: 0;
}
.pay-footer .btn-secondary {
  flex: 1;
  font-size: 12.5px;
  line-height: 1.4;
}
.pay-checkout-btn {
  flex: 2;
  background: var(--ember);
  color: var(--paper);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 16px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* 結帳面板固定尺寸；內容一律用彈性版面自動縮放填滿，不會出現捲軸 */
.payment-sheet-fixed {
  height: min(800px, 94vh);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.overlay.center .sheet.payment-sheet-fixed {
  max-height: min(800px, 94vh);
}
.payment-sheet-fixed .sheet-header {
  flex-shrink: 0;
}
.payment-sheet-fixed .payment-scroll-area {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.pay-fixed-row {
  flex-shrink: 0;
  margin-bottom: 8px;
}
#payTabBody {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin-bottom: 8px;
}

/* ---------------- 混合支付：拆分付款 ---------------- */
.split-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.split-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.split-num {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  color: var(--charcoal-soft);
  width: 22px;
  flex-shrink: 0;
}
.split-amount-input {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}
.split-amount-input span {
  color: var(--charcoal-soft);
  font-weight: 700;
}
.split-amount-input input {
  border: none;
  background: transparent;
  width: 100%;
  font-size: 14px;
}
.split-method-btn {
  flex-shrink: 0;
  background: var(--turmeric);
  color: var(--ink);
  font-weight: 700;
  font-size: 12.5px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.split-remove-btn {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--paper-dim);
  color: var(--ember-dark);
  font-weight: 700;
}
.split-info {
  flex: 1;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}
.split-sub {
  font-size: 11px;
  font-weight: 400;
  color: var(--charcoal-soft);
  margin-top: 1px;
}
.split-amt-display {
  flex-shrink: 0;
  color: var(--ember);
}
.split-check {
  flex-shrink: 0;
  color: var(--scallion);
  font-weight: 700;
}
.split-method-choices {
  margin: 4px 0 8px;
}
.split-cash-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.split-cash-sub input {
  flex: 1;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper-dim);
}
.split-cash-sub span {
  font-size: 12px;
  color: var(--charcoal-soft);
  white-space: nowrap;
}
.payment-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--charcoal-soft);
  margin: 10px 0 -2px;
}

/* ---------------- 固定值顯示 / PIN輸入 ---------------- */
.fixed-value-box {
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  background: var(--paper-dim);
  border: 1px dashed var(--line);
  font-weight: 700;
  color: var(--ink-soft);
  font-size: 14px;
}
.pin-input {
  width: 100%;
  text-align: center;
  font-family: "Oswald", sans-serif;
  font-size: 28px;
  letter-spacing: 12px;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper-dim);
}
.pin-error {
  color: var(--ember-dark);
  font-size: 13px;
  text-align: center;
  margin-top: 8px;
  min-height: 18px;
}

/* ---------------- 商品管理:售完切換鈕 ---------------- */
.pmr-actions button.toggle-soldout.is-soldout {
  background: var(--ink);
  color: var(--paper);
}

/* ---------------- 關班結帳報表 ---------------- */
.closing-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: var(--paper-dim);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.closing-stat-row .label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-soft);
}
.closing-stat-row .value {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--ember);
}
.closing-stat-row.grand {
  background: var(--ink);
}
.closing-stat-row.grand .label,
.closing-stat-row.grand .value {
  color: var(--turmeric);
  font-size: 19px;
}
.closing-section-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--charcoal-soft);
  margin: 16px 0 8px;
}
.closing-history-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

/* ---------------- 銷售分析報表 ---------------- */
.report-range-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  overflow-x: auto;
}
.report-range-toggle button {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.report-range-toggle button.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.report-section-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--charcoal-soft);
  margin: 18px 0 8px;
}
.report-section-label:first-of-type {
  margin-top: 0;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 12px;
}
.bar-row .bar-label {
  width: 64px;
  flex-shrink: 0;
  color: var(--charcoal-soft);
  font-family: "Oswald", sans-serif;
}
.bar-row .bar-track {
  flex: 1;
  height: 16px;
  background: var(--paper-dim);
  border-radius: 999px;
  overflow: hidden;
}
.bar-row .bar-fill {
  height: 100%;
  background: var(--ember);
  border-radius: 999px;
  transition: width 0.3s ease;
}
.bar-row .bar-value {
  width: 64px;
  flex-shrink: 0;
  text-align: right;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  color: var(--ink);
}

.rank-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}
.rank-row:last-child {
  border-bottom: none;
}
.rank-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--paper-dim);
  color: var(--ink-soft);
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.rank-row:nth-child(1) .rank-badge {
  background: var(--turmeric);
  color: var(--ink);
}
.rank-row:nth-child(2) .rank-badge {
  background: #d9d2c9;
  color: var(--ink);
}
.rank-row:nth-child(3) .rank-badge {
  background: #e4b48f;
  color: var(--ink);
}
.rank-name {
  flex: 1;
  min-width: 0;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rank-meta {
  font-size: 11px;
  color: var(--charcoal-soft);
  font-weight: 400;
}
.rank-value {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  color: var(--ember);
  flex-shrink: 0;
}