/* public/styles.css - YC SALON Design System v3.0 */
:root {
  --bg-main: #F7F4F0;
  --bg-card: #FFFFFF;
  --bg-subtle: #F0EAE1;
  --gold-primary: #B88E4F;
  --gold-light: #DFCA9B;
  --gold-tint: #FAF5EB;
  --pink-accent: #D97489;
  --pink-tint: #FDF0F3;
  --green-cash: #2A9D5E;
  --green-tint: #EDF8F1;
  --text-main: #2A2624;
  --text-muted: #7E7771;
  --text-light: #A39B94;
  --border-color: #E8E0D5;
  --border-gold: rgba(184, 142, 79, 0.4);
  --shadow-sm: 0 2px 8px rgba(42, 38, 36, 0.04);
  --shadow-md: 0 8px 24px rgba(42, 38, 36, 0.08);
  --shadow-lg: 0 16px 36px rgba(42, 38, 36, 0.12);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang TC", "Noto Sans TC", sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 0 0 60px 0;
}

.app-viewport {
  width: 100%;
  max-width: 440px;
  min-height: 100vh;
  background-color: var(--bg-main);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 頂部導航與工位資訊 */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 240, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 16px;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-logo-text {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--gold-primary);
}

.station-pill {
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 3px 10px;
  border-radius: 99px;
  color: var(--text-muted);
}

.nav-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.icon-btn:active {
  transform: scale(0.96);
  background: var(--bg-subtle);
}

/* 顧客狀態資訊卡 */
.customer-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.customer-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FAF0DE 0%, #EBD0A4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: var(--gold-primary);
  border: 2px solid #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.customer-meta h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.vip-tag {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 6px;
  font-weight: 600;
}

.vip-tag.gold {
  background: #FFF4DC;
  color: #A36F17;
  border: 1px solid #E8CD96;
}

.vip-tag.silver {
  background: #F0F0F0;
  color: #555;
  border: 1px solid #D0D0D0;
}

.vip-tag.none {
  background: #F3F3F3;
  color: #888;
}

.vip-tag.expired {
  background: #FDE8E8;
  color: #C53030;
  border: 1px solid #F8B4B4;
}

.customer-subtext {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.history-btn {
  font-size: 12px;
  font-weight: 600;
  background: var(--gold-tint);
  color: var(--gold-primary);
  border: 1px solid var(--gold-light);
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
}

/* 主要滑動內容區 */
.content-stream {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 模組卡片容器 */
.block-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #F5F1EB;
}

.block-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-num {
  width: 22px;
  height: 22px;
  background: var(--gold-primary);
  color: #FFF;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.block-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.block-hint {
  font-size: 12px;
  color: var(--text-light);
}

/* 膠囊選擇群組 */
.section-subtitle {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 10px 0 8px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.capsule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
  gap: 8px;
}

.capsule-btn {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 10px 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  user-select: none;
}

.capsule-btn:active {
  transform: scale(0.97);
}

.capsule-btn.active {
  background: #FFFDF9;
  border: 2px solid var(--gold-primary);
  box-shadow: 0 4px 12px rgba(184, 142, 79, 0.18);
}

.capsule-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.capsule-btn.active .capsule-name {
  color: var(--gold-primary);
}

.capsule-price {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 2px;
}

.capsule-btn.active .capsule-price {
  color: #946E2B;
}

.category-switch {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.cat-pill {
  flex: 1;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-main);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.cat-pill.active {
  background: var(--gold-primary);
  color: #FFF;
  border-color: var(--gold-primary);
  box-shadow: 0 2px 8px rgba(184, 142, 79, 0.25);
}

/* 十指微縮互動圖 (Finger Map) */
.finger-map-container {
  background: #FCFAF8;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  margin: 10px 0;
}

.hands-wrapper {
  display: flex;
  justify-content: space-around;
  gap: 8px;
}

.hand-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.hand-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.fingers-row {
  display: flex;
  gap: 4px;
  align-items: flex-end;
}

.finger-node {
  width: 28px;
  border-radius: 12px 12px 6px 6px;
  border: 1.5px solid #D5CCC1;
  background: #FFF;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 4px;
  font-size: 9px;
  font-weight: 700;
  color: #8C847C;
  transition: all 0.15s ease;
  user-select: none;
}

.finger-node:active {
  transform: scale(0.92);
}

/* 指長模擬 */
.finger-node.f-thumb { height: 40px; }
.finger-node.f-index { height: 48px; }
.finger-node.f-middle { height: 56px; }
.finger-node.f-ring { height: 50px; }
.finger-node.f-pinky { height: 38px; }

/* 指頭狀態樣式 */
.finger-node.state-ext {
  background: #FAF0DC;
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  box-shadow: 0 0 6px rgba(184, 142, 79, 0.4);
}

.finger-node.state-rep {
  background: var(--pink-tint);
  border-color: var(--pink-accent);
  color: var(--pink-accent);
  box-shadow: 0 0 6px rgba(217, 116, 137, 0.4);
}

.finger-legend {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.legend-dot.normal { background: #FFF; border: 1px solid #D5CCC1; }
.legend-dot.ext { background: #FAF0DC; border: 1px solid var(--gold-primary); }
.legend-dot.rep { background: var(--pink-tint); border: 1px solid var(--pink-accent); }

.finger-summary-box {
  margin-top: 8px;
  background: #FFF;
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text-main);
  text-align: center;
  font-weight: 600;
}

/* 色號與技法 */
.tag-scroll-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.tag-scroll-row::-webkit-scrollbar {
  display: none;
}

.pill-tag {
  flex-shrink: 0;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 99px;
  border: 1px solid var(--border-color);
  background: var(--bg-main);
  color: var(--text-main);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s ease;
}

.pill-tag.active {
  background: var(--gold-tint);
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

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

.quick-input {
  flex: 1;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-main);
  outline: none;
}

.quick-input:focus {
  border-color: var(--gold-primary);
  background: #FFF;
}

/* 區塊 3: 智慧結帳與帳目自動化 */
.checkout-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #FCFAF8;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 14px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

.breakdown-row.total-orig {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.breakdown-row.discount-row {
  color: var(--pink-accent);
  font-weight: 600;
}

.breakdown-divider {
  height: 1px;
  background: #EDE6DC;
  margin: 4px 0;
}

.net-amount-highlight {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 4px;
}

.net-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.net-digits {
  font-size: 28px;
  font-weight: 900;
  color: var(--gold-primary);
  letter-spacing: -0.5px;
}

/* 現場加收會費按鈕 */
.membership-upsell-group {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.upsell-btn {
  flex: 1;
  padding: 8px 6px;
  border-radius: 12px;
  border: 1.5px dashed var(--gold-light);
  background: #FFFAF0;
  font-size: 12px;
  font-weight: 700;
  color: #946E2B;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.upsell-btn.active {
  border-style: solid;
  border-color: var(--gold-primary);
  background: var(--gold-primary);
  color: #FFF;
  box-shadow: 0 4px 10px rgba(184, 142, 79, 0.25);
}

/* 現金收銀與找零防呆 */
.cashier-box {
  background: var(--green-tint);
  border: 1.5px solid rgba(42, 157, 94, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 14px;
}

.cashier-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.cashier-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--green-cash);
  display: flex;
  align-items: center;
  gap: 4px;
}

.quick-cash-row {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.cash-pill {
  flex: 1;
  background: #FFF;
  border: 1px solid rgba(42, 157, 94, 0.4);
  border-radius: 10px;
  padding: 8px 2px;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-cash);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.cash-pill.active {
  background: var(--green-cash);
  color: #FFF;
}

.change-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #FFF;
  border-radius: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(42, 157, 94, 0.2);
}

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

.change-amount {
  font-size: 20px;
  font-weight: 800;
  color: var(--green-cash);
}

/* 結案大按鈕 */
.submit-order-btn {
  width: 100%;
  background: linear-gradient(135deg, #C6A46A 0%, #A87E3E 100%);
  color: #FFF;
  border: none;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 1px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 8px 20px rgba(184, 142, 79, 0.35);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.submit-order-btn:active {
  transform: scale(0.98);
  box-shadow: 0 4px 10px rgba(184, 142, 79, 0.2);
}

/* 彈窗遮罩與對話框 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #FFF;
  border-radius: var(--radius-lg);
  max-width: 380px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 20px;
  animation: slideUp 0.25s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
}

.close-modal-btn {
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
}

/* 電子收據樣式 (仿專櫃與 LINE Flex Message) */
.receipt-paper {
  background: #FAF8F5;
  border: 1px dashed #D9CFC4;
  border-radius: 14px;
  padding: 16px;
  font-size: 13px;
  margin-bottom: 16px;
}

.receipt-header {
  text-align: center;
  padding-bottom: 12px;
  border-bottom: 1px solid #EBE4DA;
  margin-bottom: 12px;
}

.receipt-store-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--gold-primary);
  letter-spacing: 1px;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.receipt-row.bold {
  font-weight: 700;
  color: var(--text-main);
}

.receipt-row.highlight {
  font-size: 16px;
  font-weight: 800;
  color: var(--gold-primary);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #EBE4DA;
}

.action-row {
  display: flex;
  gap: 10px;
}

.modal-btn {
  flex: 1;
  padding: 12px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  border: none;
}

.modal-btn.primary {
  background: var(--gold-primary);
  color: #FFF;
}

.modal-btn.secondary {
  background: var(--bg-subtle);
  color: var(--text-main);
}