/* ========================================
   CSS Variables - ベージュピンクカラーパレット
   ======================================== */
:root {
  --color-primary: #C4896F;       /* ウォームテラコッタ */
  --color-primary-light: #D4A5A5; /* ダスティローズ */
  --color-primary-dark: #A8705A;  /* ディープテラコッタ */
  --color-secondary: #E8C4B8;     /* ライトピーチ */
  --color-accent: #B5896E;        /* サンドブラウン */

  --color-bg: #FBF5F0;            /* クリームホワイト */
  --color-bg-card: #FFFFFF;
  --color-bg-soft: #F7EDE7;       /* ソフトピーチ */
  --color-bg-section: #F2E4DC;    /* セクションBG */

  --color-text: #4A3728;          /* ダークブラウン */
  --color-text-sub: #8B6F5E;      /* ミディアムブラウン */
  --color-text-light: #BBA898;    /* ライトブラウン */

  --color-border: #E8D5CB;
  --color-border-light: #F0E4DC;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(196, 137, 111, 0.08);
  --shadow-md: 0 4px 20px rgba(196, 137, 111, 0.12);
  --shadow-lg: 0 8px 40px rgba(196, 137, 111, 0.15);

  --font-main: 'Noto Sans JP', sans-serif;
  --font-en: 'Cormorant Garamond', serif;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Reset & Base
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 15px;
  min-height: 100vh;
}

/* ========================================
   Header
   ======================================== */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.logo-en {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 300;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  line-height: 1;
}

.logo-ja {
  font-size: 10px;
  color: var(--color-text-sub);
  letter-spacing: 0.15em;
}

.header-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.header-tel {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 500;
}

.header-hours {
  font-size: 11px;
  color: var(--color-text-light);
}

/* ========================================
   Main Container
   ======================================== */
.main-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 16px 60px;
}

/* ========================================
   Page Hero
   ======================================== */
.page-hero {
  text-align: center;
  padding: 48px 20px 36px;
}

.page-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.title-en {
  font-family: var(--font-en);
  font-size: 34px;
  font-weight: 300;
  font-style: italic;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  line-height: 1;
}

.title-ja {
  font-size: 13px;
  color: var(--color-text-sub);
  letter-spacing: 0.25em;
  font-weight: 300;
}

.page-subtitle {
  font-size: 13px;
  color: var(--color-text-sub);
  letter-spacing: 0.05em;
}

/* ========================================
   Steps Indicator
   ======================================== */
.steps-container {
  padding: 0 8px 32px;
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.step.active .step-circle {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(196, 137, 111, 0.3);
}

.step.done .step-circle {
  background: var(--color-secondary);
  color: var(--color-primary-dark);
}

.step-label {
  font-size: 10px;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition: var(--transition);
}

.step.active .step-label {
  color: var(--color-primary);
  font-weight: 500;
}

.step-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
  margin: 0 6px;
  margin-bottom: 20px;
  max-width: 60px;
}

/* ========================================
   Section Common
   ======================================== */
.booking-section {
  display: none;
  animation: fadeIn 0.35s ease;
}

.booking-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section-header {
  margin-bottom: 24px;
}

.section-title {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.05em;
  position: relative;
  padding-left: 14px;
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 2px;
}

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

/* ========================================
   Coupon Banner
   ======================================== */
.coupon-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, #FFF0EC, #FDE8E0);
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 24px;
}

.coupon-badge {
  background: var(--color-primary);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.coupon-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.coupon-text strong {
  font-size: 13px;
  color: var(--color-primary-dark);
}

.coupon-text span {
  font-size: 12px;
  color: var(--color-text-sub);
}

/* ========================================
   Menu Categories
   ======================================== */
.menu-categories {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.menu-category {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  background: var(--color-bg-soft);
  transition: var(--transition);
  user-select: none;
}

.category-header:hover {
  background: #EDD9CF;
}

.category-icon {
  color: var(--color-primary);
  font-size: 10px;
}

.category-name {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.category-toggle {
  font-size: 12px;
  color: var(--color-text-sub);
  transition: transform 0.25s ease;
}

.category-header.collapsed .category-toggle {
  transform: rotate(-90deg);
}

.menu-list {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.menu-list.hidden {
  display: none;
}

/* ========================================
   Menu Items
   ======================================== */
.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  background: white;
}

.menu-item:hover {
  border-color: var(--color-secondary);
  background: var(--color-bg-soft);
  transform: translateX(2px);
}

.menu-item.selected {
  border-color: var(--color-primary);
  background: #FFF5F0;
}

.menu-item.featured {
  background: linear-gradient(to right, #FFF8F5, white);
}

.featured-badge {
  position: absolute;
  top: -1px;
  right: 12px;
  background: var(--color-primary);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 0 0 6px 6px;
  letter-spacing: 0.05em;
}

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

.menu-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 3px;
  line-height: 1.4;
}

.menu-desc {
  font-size: 12px;
  color: var(--color-text-sub);
  line-height: 1.4;
}

.menu-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.menu-duration {
  font-size: 11px;
  color: var(--color-text-sub);
  background: var(--color-bg-section);
  padding: 2px 8px;
  border-radius: 20px;
}

.menu-price {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.menu-price.special {
  color: #C0392B;
}

.menu-price-group {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}

.menu-price-original {
  font-size: 11px;
  color: var(--color-text-light);
  text-decoration: line-through;
}

/* ========================================
   Selected Menu Bar
   ======================================== */
.selected-menu-bar {
  position: sticky;
  bottom: 16px;
  background: var(--color-text);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 10;
}

.selected-menu-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.selected-label {
  font-size: 12px;
  color: var(--color-text-light);
  white-space: nowrap;
}

.selected-name {
  font-size: 13px;
  color: white;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.selected-price {
  font-size: 14px;
  color: var(--color-secondary);
  font-weight: 600;
  white-space: nowrap;
}

/* ========================================
   Buttons
   ======================================== */
.btn-next {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 12px 22px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-family: var(--font-main);
  letter-spacing: 0.05em;
}

.btn-next:hover:not(:disabled) {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(196, 137, 111, 0.35);
}

.btn-next:disabled {
  background: var(--color-border);
  color: var(--color-text-light);
  cursor: not-allowed;
}

.btn-back {
  background: transparent;
  color: var(--color-text-sub);
  border: 1px solid var(--color-border);
  padding: 12px 20px;
  border-radius: 30px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.btn-back:hover {
  background: var(--color-bg-soft);
  color: var(--color-text);
}

.btn-submit {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border: none;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
  letter-spacing: 0.05em;
  box-shadow: 0 4px 16px rgba(196, 137, 111, 0.3);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196, 137, 111, 0.4);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-new-booking {
  background: var(--color-bg-soft);
  color: var(--color-primary);
  border: 2px solid var(--color-primary-light);
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.btn-new-booking:hover {
  background: var(--color-primary);
  color: white;
}

.step-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-light);
}

/* ========================================
   Calendar
   ======================================== */
.datetime-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.calendar-wrapper,
.time-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.cal-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}

.cal-btn {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.cal-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-day-header {
  text-align: center;
  font-size: 11px;
  color: var(--color-text-sub);
  padding: 4px 0;
  font-weight: 500;
}

.cal-day-header.sun { color: #D4766A; }
.cal-day-header.sat { color: #7A9EC8; }

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.cal-day:not(.empty):not(.past):not(.closed) {
  cursor: pointer;
}

.cal-day:not(.empty):not(.past):not(.closed):hover {
  background: var(--color-bg-soft);
}

.cal-day.today {
  font-weight: 600;
}

.cal-day.today::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
}

.cal-day.selected {
  background: var(--color-primary) !important;
  color: white;
}

.cal-day.past {
  color: #D8CCC5;
  cursor: default;
  opacity: 0.5;
}

.cal-day.closed {
  color: #D8CCC5;
  cursor: default;
  opacity: 0.4;
}

/* 予約可能な日付を明確に示す */
.cal-day:not(.empty):not(.past):not(.closed) {
  font-weight: 500;
  color: var(--color-text);
}

.cal-day.empty {
  cursor: default;
}

.cal-day.sun:not(.past):not(.closed) {
  color: #D4766A;
}

.cal-day.sat:not(.past):not(.closed) {
  color: #7A9EC8;
}

.calendar-legend {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--color-text-sub);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-available { background: var(--color-primary-light); }
.dot-selected { background: var(--color-primary); }
.dot-unavailable { background: var(--color-border); }

/* ========================================
   Time Slots
   ======================================== */
.time-header {
  margin-bottom: 14px;
}

.time-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 4px;
}

.time-note {
  font-size: 12px;
  color: var(--color-primary);
}

.time-placeholder {
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  padding: 24px 0;
  line-height: 1.8;
}

.time-slots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.time-slot {
  padding: 10px 8px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text);
  transition: var(--transition);
  font-family: var(--font-main);
  background: white;
}

.time-slot:hover:not(.booked) {
  border-color: var(--color-primary-light);
  background: var(--color-bg-soft);
}

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

.time-slot.booked {
  background: var(--color-bg-section);
  color: var(--color-text-light);
  cursor: not-allowed;
  border-color: transparent;
  text-decoration: line-through;
}

/* ========================================
   Customer Form
   ======================================== */
.customer-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.required {
  font-size: 10px;
  color: white;
  background: #C0392B;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 500;
}

.optional {
  font-size: 10px;
  color: var(--color-text-sub);
  background: var(--color-bg-section);
  padding: 1px 6px;
  border-radius: 3px;
}

.form-input,
.form-textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  background: white;
  transition: var(--transition);
  font-family: var(--font-main);
  width: 100%;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(212, 165, 165, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Radio */
.radio-group {
  display: flex;
  gap: 20px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text);
}

.radio-label input[type="radio"] {
  display: none;
}

.radio-custom {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  position: relative;
  transition: var(--transition);
  flex-shrink: 0;
}

.radio-label input:checked + .radio-custom {
  border-color: var(--color-primary);
}

.radio-label input:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-sub);
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  position: relative;
  transition: var(--transition);
  flex-shrink: 0;
}

.checkbox-label input:checked + .checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-label input:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 11px;
  font-weight: 700;
}

.form-link {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ========================================
   Confirm Card
   ======================================== */
.confirm-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.confirm-section {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-light);
}

.confirm-section:last-child {
  border-bottom: none;
}

.confirm-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.confirm-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.confirm-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.confirm-item dt {
  font-size: 12px;
  color: var(--color-text-sub);
  min-width: 100px;
  padding-top: 1px;
}

.confirm-item dd {
  font-size: 14px;
  color: var(--color-text);
  flex: 1;
}

.confirm-item.highlight dd {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.confirm-notice {
  background: var(--color-bg-soft);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 8px;
}

.confirm-notice p {
  font-size: 12px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* ========================================
   Complete Screen
   ======================================== */
.complete-container {
  text-align: center;
  padding: 60px 20px;
  max-width: 500px;
  margin: 0 auto;
}

.complete-icon {
  width: 72px;
  height: 72px;
  background: var(--color-primary);
  color: white;
  font-size: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 6px 20px rgba(196, 137, 111, 0.3);
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.complete-title {
  font-size: 22px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.complete-message {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.9;
  margin-bottom: 24px;
}

.complete-info {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: left;
  margin-bottom: 20px;
}

.complete-notice {
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 28px;
  line-height: 1.8;
}

.complete-tel {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 4px;
}

/* ========================================
   Loading Placeholder
   ======================================== */
.loading-placeholder {
  text-align: center;
  padding: 40px;
  color: var(--color-text-sub);
  font-size: 14px;
}

/* ========================================
   Staff Grid
   ======================================== */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.staff-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

.staff-card:hover:not(.unavailable) {
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.staff-card.selected {
  border-color: var(--color-primary);
  background: #FFF8F5;
}

.staff-card.unavailable {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.staff-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-section);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.staff-icon {
  font-size: 18px;
  color: var(--color-primary);
}

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

.staff-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 3px;
}

.staff-role {
  font-size: 12px;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.staff-desc {
  font-size: 12px;
  color: var(--color-text-sub);
  line-height: 1.5;
}

/* ========================================
   Loading Overlay
   ======================================== */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(251, 245, 240, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 9999;
  display: none;
}

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

.loading-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-size: 14px;
  color: var(--color-text-sub);
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: 32px 20px;
  margin-top: 60px;
}

.footer-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-inner .logo-en {
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
}

.footer-info p {
  font-size: 12px;
  line-height: 1.9;
}

.footer-copy {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 8px;
}

/* ========================================
   Toast Notification
   ======================================== */
.toast {
  position: fixed;
  top: 80px;
  right: 20px;
  background: white;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-primary);
  font-size: 13px;
  color: var(--color-text);
  z-index: 1000;
  transform: translateX(120%);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 300px;
}

.toast.show {
  transform: translateX(0);
}

.toast.error {
  border-left-color: #C0392B;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 640px) {
  .page-hero { padding: 32px 16px 24px; }
  .title-en { font-size: 26px; }

  .datetime-container {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .header-info { display: none; }

  .steps {
    gap: 0;
  }

  .step-label {
    font-size: 9px;
  }

  .step-circle {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  .step-line {
    max-width: 30px;
  }

  .selected-menu-bar {
    flex-direction: column;
    gap: 10px;
    border-radius: var(--radius-md);
  }

  .selected-menu-info {
    flex-wrap: wrap;
  }

  .btn-next, .btn-back, .btn-submit {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .step-nav {
    flex-direction: column-reverse;
    gap: 10px;
  }

  .customer-form {
    padding: 20px 16px;
  }

  .confirm-item {
    flex-direction: column;
    gap: 4px;
  }

  .confirm-item dt {
    min-width: unset;
  }

  .time-slots {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 380px) {
  .time-slots {
    grid-template-columns: repeat(2, 1fr);
  }
}