/* ===================================================
   Booking System Pro - Public CSS
   =================================================== */

:root {
  --bs-primary:      #1e40af;
  --bs-primary-h:    #1d4ed8;
  --bs-primary-lt:   #dbeafe;
  --bs-success:      #059669;
  --bs-success-lt:   #d1fae5;
  --bs-danger:       #dc2626;
  --bs-danger-lt:    #fee2e2;
  --bs-border:       #e5e7eb;
  --bs-text:         #111827;
  --bs-muted:        #6b7280;
  --bs-radius:       10px;
  --bs-shadow:       0 4px 24px rgba(0,0,0,.08);
}

/* ── ラッパー ── */
.bs-form-wrapper, .bs-confirmation {
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Meiryo', sans-serif;
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 24px;
  background: #fff;
  border-radius: var(--bs-radius);
  box-shadow: var(--bs-shadow);
  color: var(--bs-text);
}
@media (max-width: 600px) {
  .bs-form-wrapper, .bs-confirmation { padding: 20px 14px; }
}

/* ── ステッパー ── */
.bs-stepper {
  display: flex;
  align-items: center;
  margin-bottom: 32px;
  padding: 0 8px;
}
.bs-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: .4;
  transition: opacity .3s;
}
.bs-step.active, .bs-step.done { opacity: 1; }
.bs-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bs-border);
  color: var(--bs-muted);
  font-weight: 700;
  font-size: 14px;
  transition: background .3s, color .3s;
}
.bs-step.active .bs-step-num { background: var(--bs-primary); color: #fff; }
.bs-step.done   .bs-step-num { background: var(--bs-success); color: #fff; }
.bs-step-label  { font-size: 11px; color: var(--bs-muted); white-space: nowrap; }
.bs-step.active .bs-step-label { color: var(--bs-primary); font-weight: 600; }
.bs-step-line   { flex: 1; height: 2px; background: var(--bs-border); margin: 0 4px; }
@media (max-width: 480px) { .bs-step-label { display: none; } }

/* ── ステップタイトル ── */
.bs-step-title { font-size: 17px; font-weight: 700; margin: 0 0 20px; color: var(--bs-primary); }

/* ── フォームグループ ── */
.bs-form-group { margin-bottom: 20px; }
.bs-label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; color: #374151; }
.bs-label-required::after {
  content: ' *';
  color: var(--bs-danger);
  font-weight: 700;
}

/* ── 入力フィールド ── */
.bs-input, .bs-select {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1.5px solid var(--bs-border);
  border-radius: 6px;
  font-size: 15px;
  transition: border-color .2s, box-shadow .2s;
  background: #fff;
  color: var(--bs-text);
  -webkit-appearance: none;
}
.bs-input:focus, .bs-select:focus {
  border-color: var(--bs-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(30,64,175,.12);
}
.bs-input.is-invalid { border-color: var(--bs-danger); }
.bs-field-error { display: block; color: var(--bs-danger); font-size: 12px; margin-top: 4px; }

/* ── メニューカード ── */
.bs-menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.bs-menu-card input[type="radio"] { display: none; }
.bs-menu-card-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  border: 2px solid var(--bs-border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.bs-menu-card input:checked + .bs-menu-card-inner {
  box-shadow: 0 0 0 3px rgba(30,64,175,.18);
  background: var(--bs-primary-lt);
}
.bs-menu-dot { width: 10px; height: 10px; border-radius: 50%; margin-bottom: 4px; }
.bs-menu-duration { font-size: 12px; color: var(--bs-muted); }
.bs-menu-price    { font-size: 13px; color: var(--bs-success); font-weight: 700; }
.bs-menu-desc     { font-size: 11px; color: var(--bs-muted); }

/* ── カレンダー ── */
.bs-calendar-container { position: relative; }
.bs-calendar { border: 1.5px solid var(--bs-border); border-radius: 8px; overflow: hidden; }
.bs-calendar .flatpickr-calendar { width: 100% !important; box-shadow: none !important; border: none !important; }
.bs-calendar-hint { font-size: 12px; color: var(--bs-muted); margin: 6px 0 0; }

/* ── 時間スロット ── */
.bs-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bs-slot-btn {
  padding: 8px 16px;
  border: 1.5px solid var(--bs-border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--bs-text);
  transition: all .15s;
}
.bs-slot-btn:hover   { border-color: var(--bs-primary); color: var(--bs-primary); background: var(--bs-primary-lt); }
.bs-slot-btn.active  { background: var(--bs-primary); color: #fff; border-color: var(--bs-primary); }
.bs-slot-empty       { color: var(--bs-muted); font-size: 14px; padding: 8px 0; }

/* ── ラジオ・チェックボックス ── */
.bs-radio-group, .bs-checkbox-group { display: flex; flex-direction: column; gap: 8px; }
.bs-radio-label, .bs-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  padding: 8px 12px;
  border: 1.5px solid var(--bs-border);
  border-radius: 6px;
  transition: background .15s;
}
.bs-radio-label:hover, .bs-checkbox-label:hover { background: #f9fafb; }
.bs-radio-label input, .bs-checkbox-label input { width: 16px; height: 16px; accent-color: var(--bs-primary); }

/* ── クーポン ── */
.bs-coupon-row { display: flex; gap: 8px; }
.bs-coupon-row .bs-input { flex: 1; }
.bs-coupon-result { display: block; font-size: 13px; margin-top: 4px; }
.bs-coupon-ok  { color: var(--bs-success); }
.bs-coupon-err { color: var(--bs-danger); }

/* ── ボタン ── */
.bs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 24px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .15s;
  text-decoration: none;
  line-height: 1;
}
.bs-btn-primary {
  background: var(--bs-primary);
  color: #fff;
}
.bs-btn-primary:hover { background: var(--bs-primary-h); color: #fff; }
.bs-btn-ghost {
  background: transparent;
  color: var(--bs-primary);
  border: 1.5px solid var(--bs-border);
}
.bs-btn-ghost:hover { background: #f9fafb; }
.bs-btn-outline {
  background: #fff;
  color: var(--bs-primary);
  border: 1.5px solid var(--bs-primary);
}
.bs-btn-outline:hover { background: var(--bs-primary-lt); }
.bs-btn-submit {
  background: var(--bs-success);
  color: #fff;
  padding: 13px 36px;
  font-size: 16px;
}
.bs-btn-submit:hover { background: #047857; }
.bs-btn-submit:disabled { opacity: .6; cursor: not-allowed; }
.bs-step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--bs-border);
  gap: 12px;
  flex-wrap: wrap;
}

/* ── ローディング ── */
.bs-loading-spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: bs-spin .7s linear infinite;
}
@keyframes bs-spin { to { transform: rotate(360deg); } }

/* ── エラー ── */
.bs-error-message {
  background: var(--bs-danger-lt);
  color: var(--bs-danger);
  border: 1px solid #fca5a5;
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 12px;
}

/* ── 確認テーブル ── */
.bs-confirm-table-wrap { margin-bottom: 20px; }
.bs-confirm-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.bs-confirm-table th, .bs-confirm-table td {
  padding: 10px 14px;
  border: 1px solid var(--bs-border);
  text-align: left;
  vertical-align: top;
}
.bs-confirm-table th { background: #f9fafb; width: 35%; font-weight: 600; color: #374151; }

/* ── ハニーポット非表示 ── */
.bs-honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; height: 0; overflow: hidden; }

/* ── 完了画面 ── */
.bs-confirm-header { text-align: center; margin-bottom: 28px; }
.bs-confirm-icon {
  width: 64px; height: 64px; background: var(--bs-success); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: #fff; margin: 0 auto 16px; font-weight: 700;
  animation: bs-pop .4s ease;
}
@keyframes bs-pop { 0%{transform:scale(0)} 80%{transform:scale(1.1)} 100%{transform:scale(1)} }
.bs-confirm-title   { font-size: 22px; font-weight: 700; margin: 0 0 8px; }
.bs-confirm-message { color: var(--bs-muted); font-size: 15px; }
.bs-confirm-details { margin-bottom: 28px; }

/* ── カレンダー追加ボタン ── */
.bs-calendar-buttons {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 10px;
  padding: 24px;
  text-align: center;
}
.bs-calendar-prompt { font-weight: 700; font-size: 16px; margin: 0 0 16px; }
.bs-cal-btn-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.bs-cal-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .15s, transform .15s;
  border: none;
  cursor: pointer;
}
.bs-cal-btn:hover { opacity: .88; transform: translateY(-2px); }
.bs-cal-google { background: #4285f4; color: #fff; }
.bs-cal-apple  { background: #1c1c1e; color: #fff; }
.bs-calendar-note {
  font-size: 12px;
  color: var(--bs-muted);
  margin: 12px 0 0;
}
@media (max-width: 480px) {
  .bs-cal-btn { width: 100%; justify-content: center; }
}