:root {
  --color-primary: #D6006C;
  --color-primary-light: #FF6FB0;
  --color-primary-soft: #FFE6F1;
  --color-primary-grad: linear-gradient(135deg, #D6006C 0%, #FF6FA0 100%);

  --color-bg: #F7F6F8;
  --color-surface: #FFFFFF;
  --color-border: #E7E2E7;
  --color-text-primary: #241E27;
  --color-text-secondary: #6E6672;
  --color-text-disabled: #B4ACB6;

  --color-success: #2E9E4F;
  --color-warning: #ED8A19;
  --color-error: #D5382E;
  --color-info: #3C7DD9;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: "Noto Sans JP", -apple-system, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-tap-highlight-color: transparent;
}

body {
  padding-bottom: env(safe-area-inset-bottom);
}

.app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
}

.header .back {
  color: var(--color-text-secondary);
  font-size: 14px;
  text-decoration: none;
}

.content {
  flex: 1;
  padding: 16px;
  padding-bottom: 96px;
}

.title {
  font-size: 22px;
  font-weight: 700;
  margin: 8px 0 20px;
  text-align: center;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
}

.card h2 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--color-text-secondary);
}

.store-card {
  display: block;
  width: 100%;
  min-height: 56px;
  padding: 16px;
  margin-bottom: 12px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 14px;
  font-size: 17px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.store-card:active, .store-card.selected {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.pin-dots {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin: 28px 0;
}
.pin-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: transparent;
  transition: background 0.1s;
}
.pin-dot.filled { background: var(--color-primary); }
.pin-dots.shake { animation: shake 0.4s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 320px;
  margin: 0 auto;
}
.key {
  height: 64px;
  border-radius: 12px;
  border: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
}
.key:active { background: var(--color-primary-soft); }
.key.empty { visibility: hidden; }

.error-text {
  color: var(--color-error);
  text-align: center;
  font-size: 14px;
  margin-top: 12px;
  min-height: 20px;
}

.chips {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 16px;
}
.chip {
  flex: 0 0 auto;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.chip.selected {
  background: var(--color-primary-grad);
  border-color: var(--color-primary);
  color: white;
}

.calendar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 14px;
}
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 16px;
}
.calendar-header button {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--color-primary);
  cursor: pointer;
  padding: 4px 10px;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
}
.calendar-grid .dow {
  font-size: 12px;
  color: var(--color-text-secondary);
  padding: 4px 0;
}
.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
  border: 2px solid transparent;
}
.calendar-day.today { border-color: var(--color-primary-light); }
.calendar-day.selected { background: var(--color-primary); color: white; font-weight: 700; }
.calendar-day.disabled { color: var(--color-text-disabled); cursor: default; }
.calendar-day.empty { visibility: hidden; }

.sticky-bottom {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--color-border);
}
.btn-primary {
  display: block;
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 14px;
  background: var(--color-primary-grad);
  color: white;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  min-height: 52px;
}
.btn-primary:disabled { opacity: 0.5; cursor: default; }
.btn-secondary {
  display: block;
  width: 100%;
  padding: 14px;
  border-radius: 14px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.data-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}
.data-row:last-child { border-bottom: none; }
.data-row .label { color: var(--color-text-secondary); }
.data-row .value { font-weight: 700; font-variant-numeric: tabular-nums; }

.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 10px 0;
}
.stepper button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-size: 22px;
  cursor: pointer;
}
.stepper input {
  width: 90px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  border: none;
  background: transparent;
  font-variant-numeric: tabular-nums;
}
.labor-chip {
  background: var(--color-primary-soft);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  font-size: 15px;
  color: var(--color-text-primary);
}
.labor-chip .amount { font-size: 20px; font-weight: 700; color: var(--color-primary); }

.accordion-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: 15px;
}
.accordion-body { margin-top: 10px; display: none; }
.accordion-body.open { display: block; }

.field-row { margin-bottom: 14px; }
.field-row label {
  display: block;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}
.field-row input[type=text], .field-row input[type=number] {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1.5px solid var(--color-border);
  font-size: 16px;
  background: var(--color-surface);
}

.loading-steps { list-style: none; padding: 0; margin: 0; }
.loading-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--color-text-secondary);
  font-size: 15px;
}
.loading-steps li.done { color: var(--color-text-primary); }
.loading-steps .dot {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--color-border);
  flex: 0 0 auto;
}
.loading-steps li.done .dot { background: var(--color-success); border-color: var(--color-success); }
.loading-steps li.active .dot { border-color: var(--color-primary); }

.preview-box {
  background: #1E1B20;
  color: #F1EDF2;
  border-radius: 12px;
  padding: 14px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  max-height: 320px;
  overflow-y: auto;
}

.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text-primary);
  color: white;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 100;
}
.toast.show { opacity: 1; }

a.link-muted {
  color: var(--color-text-secondary);
  font-size: 13px;
  text-decoration: underline;
}

.admin-nav {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  margin-bottom: 16px;
}
.admin-nav button {
  padding: 10px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}
.admin-nav button.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

table.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.admin-table th, table.admin-table td {
  text-align: left; padding: 8px; border-bottom: 1px solid var(--color-border);
}
table.admin-table input { width: 100%; padding: 6px; border: 1px solid var(--color-border); border-radius: 6px; font-size: 14px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.badge.auto { background: #E4EEFF; color: var(--color-info); }
.badge.manual { background: var(--color-primary-soft); color: var(--color-primary); }