/* 蘇記豬肚雞 - 訂位系統 專用樣式表 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+TC:wght@300;400;500;700&display=swap');

:root {
  --primary-color: #c59b27; /* 溫暖胡椒金 */
  --primary-dark: #aa811b;
  --bg-color: #fcfbfa; /* 極簡奶油白 */
  --card-bg: #ffffff;
  --text-main: #1c1917; /* 深炭灰 */
  --text-muted: #78716c; /* 石灰色 */
  --text-light: #a8a29e;
  --border-color: #e7e5e4;
  --input-bg: #f5f5f4;
  --overlay-bg: rgba(0, 0, 0, 0.6);
  --success-color: #16a34a;
  --error-color: #dc2626;
  --font-sans: 'Inter', 'Noto Sans TC', sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
}

/* 主容器：限制最大寬度以符合行動版風格，也可在桌機上置中顯示 */
.app-container {
  width: 100%;
  max-width: 500px;
  background-color: var(--card-bg);
  min-height: 100vh;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.03);
  position: relative;
  display: flex;
  flex-direction: column;
  padding-bottom: 80px; /* 留空間給左下角管理入口與按鈕 */
}

/* 頂部導覽列 */
.top-nav {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  display: flex;
  justify-content: flex-end;
  padding: 16px;
}

.lang-selector {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.lang-selector select {
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  font-family: var(--font-sans);
  cursor: pointer;
  color: var(--text-main);
  padding-right: 4px;
}

/* 輪播大圖區 */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background-color: #eae6e1;
}

.carousel-slides {
  display: flex;
  width: 200%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  width: 50%;
  height: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.carousel-dot {
  width: 24px;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.carousel-dot.active {
  background-color: rgba(255, 255, 255, 0.9);
}

/* 品牌標題區 */
.brand-section {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.logo-container {
  position: absolute;
  top: -45px;
  left: 20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: white;
  border: 3px solid white;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  z-index: 6;
}

.logo-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-info {
  margin-top: 15px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.brand-text h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.brand-text p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.share-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.share-btn:hover {
  background: var(--input-bg);
  color: var(--text-main);
}

/* 訂位區塊 */
.booking-section {
  padding: 24px 20px;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
  display: block;
}

.inline-dropdowns {
  display: flex;
  gap: 12px;
}

.select-wrapper {
  position: relative;
  flex: 1;
}

.select-wrapper select {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--input-bg);
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  appearance: none;
  outline: none;
  cursor: pointer;
  transition: all 0.2s;
}

.select-wrapper select:focus {
  border-color: var(--primary-color);
  background-color: var(--card-bg);
  box-shadow: 0 0 0 3px rgba(197, 155, 39, 0.15);
}

.select-wrapper::after {
  content: '▼';
  font-size: 10px;
  color: var(--text-muted);
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.hint-text {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* 時段頁籤與時間格 */
.tabs-container {
  display: flex;
  gap: 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 10px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}

.tab-btn.active {
  color: var(--primary-color);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2.5px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.time-slot {
  background-color: var(--input-bg);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 6px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.time-slot:hover:not(.disabled) {
  border-color: var(--primary-color);
  background-color: var(--card-bg);
  color: var(--primary-color);
}

.time-slot.selected {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.time-slot.disabled {
  background-color: var(--input-bg);
  color: var(--text-light);
  cursor: not-allowed;
  opacity: 0.65;
}

.time-slot .slot-status {
  font-size: 10px;
  font-weight: 400;
  color: var(--text-light);
}

.time-slot.disabled .slot-status {
  color: var(--text-light);
}

/* 訂位規則展示區 */
.rules-section {
  padding: 24px 20px;
  background-color: #f7f6f5;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.rules-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rule-accordion {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--card-bg);
  overflow: hidden;
}

.rule-header {
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.rule-header::after {
  content: '+';
  font-size: 16px;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.rule-accordion.active .rule-header::after {
  content: '−';
}

.rule-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out;
  background-color: #faf9f8;
}

.rule-content-inner {
  padding: 14px 16px;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  white-space: pre-line;
}

/* 底部功能與管理者入口 */
.footer-section {
  padding: 30px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-login-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: underline;
  cursor: pointer;
  background: none;
  border: none;
}

.admin-login-link:hover {
  color: var(--primary-color);
}

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

/* 彈出視窗基礎樣式 (Modals) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--overlay-bg);
  display: flex;
  justify-content: center;
  align-items: flex-end; /* 行動端抽屜效果 */
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  width: 100%;
  max-width: 500px;
  background-color: var(--card-bg);
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  padding: 24px 20px;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 90vh;
  overflow-y: auto;
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

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

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-light);
  cursor: pointer;
}

/* 表單輸入樣式 */
.input-text {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--input-bg);
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  color: var(--text-main);
  outline: none;
  transition: all 0.2s;
  font-family: var(--font-sans);
}

.input-text:focus {
  border-color: var(--primary-color);
  background-color: var(--card-bg);
  box-shadow: 0 0 0 3px rgba(197, 155, 39, 0.15);
}

.required-dot {
  color: var(--error-color);
  margin-left: 2px;
}

/* 預約成功明細與按鈕 */
.submit-btn {
  width: 100%;
  padding: 14px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s;
  margin-top: 10px;
}

.submit-btn:hover {
  background-color: var(--primary-dark);
}

.booking-summary-box {
  background-color: #faf9f8;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
  font-size: 14px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.summary-row:last-child {
  margin-bottom: 0;
}

.summary-label {
  color: var(--text-muted);
}

.summary-val {
  font-weight: 600;
  color: var(--text-main);
}

/* 訂位成功視窗樣式 */
.success-header {
  text-align: center;
  margin-bottom: 20px;
}

.success-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(22, 163, 74, 0.1);
  color: var(--success-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin: 0 auto 12px;
}

.qr-code-placeholder {
  width: 130px;
  height: 130px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin: 20px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: white;
  padding: 10px;
  font-size: 11px;
  color: var(--text-muted);
}

.qr-code-placeholder img {
  width: 100%;
  height: 100%;
}

/* 歷史訂位查詢按鈕 */
.lookup-section {
  padding: 0 20px 24px;
}

.outline-btn {
  width: 100%;
  padding: 12px;
  background-color: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.outline-btn:hover {
  background-color: var(--input-bg);
  color: var(--text-main);
}

/* ========================================================== */
/* 管理後台專用樣式 (admin.html 專屬) */
/* ========================================================== */
.admin-body {
  background-color: #f5f4f2;
  font-family: var(--font-sans);
  color: var(--text-main);
  padding: 20px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.admin-title-area h1 {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-title-area p {
  font-size: 14px;
  color: var(--text-muted);
}

.admin-nav-actions {
  display: flex;
  gap: 12px;
}

.badge {
  background-color: var(--primary-color);
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.admin-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  padding: 20px;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}

/* KPI 卡片 */
.kpis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

.kpi-value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 6px;
  color: var(--text-main);
}

/* 按週檢視導覽列 */
.week-navigator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.week-btn {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.week-btn:hover {
  background-color: var(--input-bg);
}

.current-week-label {
  font-size: 18px;
  font-weight: 700;
}

/* 週訂位總覽表格與日程表 */
.weekly-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.day-column {
  background-color: #faf9f8;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 10px;
  min-height: 250px;
  display: flex;
  flex-direction: column;
}

.day-header {
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.day-name {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.day-date {
  font-size: 15px;
  font-weight: 700;
  margin-top: 2px;
}

.day-date.holiday {
  color: var(--error-color);
}

.day-bookings-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}

.mini-booking-card {
  background-color: var(--card-bg);
  border-left: 3.5px solid var(--primary-color);
  border-radius: 4px;
  padding: 8px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  font-size: 11px;
  cursor: pointer;
  transition: transform 0.2s;
}

.mini-booking-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.mini-booking-time {
  font-weight: 700;
  color: var(--text-main);
}

.mini-booking-name {
  color: var(--text-muted);
  margin-top: 2px;
}

/* 列表表格 */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background-color: #faf9f8;
  border-bottom: 2px solid var(--border-color);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

tr:hover td {
  background-color: #faf9f8;
}

/* 控制狀態按鈕 */
.status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.status-confirmed {
  background-color: rgba(22, 163, 74, 0.1);
  color: var(--success-color);
}

.status-pending {
  background-color: rgba(197, 155, 39, 0.1);
  color: var(--primary-color);
}

.status-cancelled {
  background-color: rgba(220, 38, 38, 0.1);
  color: var(--error-color);
}

.btn-action {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: white;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  margin-right: 6px;
  transition: all 0.2s;
}

.btn-action:hover {
  background-color: var(--input-bg);
}

.btn-danger {
  color: var(--error-color);
}

.btn-danger:hover {
  background-color: rgba(220, 38, 38, 0.05);
}

/* 二欄式控制版面 */
.admin-grid-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

/* 自訂時段與休假管理 */
.settings-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

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

/* 鎖定登入畫面 */
.lock-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #f5f4f2;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.lock-card {
  background-color: white;
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  text-align: center;
}

.lock-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.lock-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lock-card h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.lock-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* 響應式微調 */
@media (max-width: 768px) {
  .admin-grid-layout {
    grid-template-columns: 1fr;
  }
  .kpis-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .weekly-days-grid {
    grid-template-columns: 1fr;
  }
  .day-column {
    min-height: auto;
  }
}

/* 分店交通與地圖資訊區區塊 */
.store-info-section {
  padding: 24px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--card-bg);
}

.store-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 480px) {
  .store-info-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.info-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 14px;
}

.info-item-label {
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.info-item-value {
  color: var(--text-muted);
  line-height: 1.4;
}

.map-container {
  width: 100%;
  height: 220px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.map-container iframe {
  width: 100%;
  height: 100%;
}