:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #66737f;
  --line: #d8dee4;
  --primary: #14532d;
  --primary-light: #e9f5ed;
  --danger: #b42318;
  --warning: #a15c00;
  --warning-bg: #fff5db;
  --info-bg: #eaf3ff;
  --shadow: 0 2px 8px rgba(20, 35, 50, .08);
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif; color: var(--text); background: var(--bg); }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
input, select, textarea { width: 100%; min-height: 46px; border: 1px solid #b8c1ca; border-radius: 8px; padding: 10px 12px; background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(20, 83, 45, .18); border-color: var(--primary); }
textarea { resize: vertical; }
label { display: flex; flex-direction: column; gap: 6px; font-weight: 700; }
.app-header { min-height: 64px; display: flex; align-items: center; gap: 18px; padding: 8px 24px; background: var(--primary); color: #fff; }
.brand { font-size: 1.25rem; font-weight: 800; text-decoration: none; white-space: nowrap; }
.store-switch { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.store-switch label { display: block; font-weight: 700; }
.store-switch select { min-height: 40px; width: 150px; color: var(--text); }
.header-user { white-space: nowrap; }
.link-button { border: 0; background: transparent; color: #fff; text-decoration: underline; padding: 8px; }
.main-nav { display: flex; justify-content: center; gap: 4px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); position: sticky; top: 0; z-index: 20; }
.main-nav a { text-decoration: none; padding: 14px 22px; font-weight: 700; }
.main-nav a:hover { background: var(--primary-light); color: var(--primary); }
.container { width: min(1180px, calc(100% - 28px)); margin: 24px auto 80px; }
.login-container { width: min(480px, calc(100% - 28px)); margin-top: 8vh; }
.login-card, .panel, .form-section { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 22px; }
.login-card h1, .page-heading h1 { margin: 0 0 8px; }
.stack-form { display: grid; gap: 18px; margin-top: 22px; }
.muted, .page-heading p, .notice { color: var(--muted); }
.page-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin: 0 0 18px; }
.page-heading p { margin: 0; }
.quick-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.action-card { display: flex; flex-direction: column; gap: 6px; min-height: 112px; justify-content: center; padding: 18px; border-radius: 12px; border: 1px solid var(--line); background: #fff; text-decoration: none; box-shadow: var(--shadow); }
.action-card strong { font-size: 1.15rem; }
.action-card span { color: var(--muted); }
.action-card.primary { background: var(--primary); color: #fff; }
.action-card.primary span { color: #e2f0e7; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 18px 0; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px; display: flex; flex-direction: column; gap: 5px; }
.stat span { color: var(--muted); }
.stat strong { font-size: 1.45rem; }
.stat.warning { background: var(--warning-bg); }
.alert-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.alert-list a { border: 1px solid var(--line); border-radius: 8px; padding: 14px; display: flex; flex-direction: column; text-decoration: none; }
.alert-list strong { font-size: 1.4rem; margin-top: 6px; }
.flash { border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; border: 1px solid transparent; }
.flash-success { background: #e8f6ec; border-color: #9bc9aa; }
.flash-error { background: #fff0ef; border-color: #e4a09b; color: #7f1d1d; }
.flash-warning { background: var(--warning-bg); border-color: #e3bd65; color: #694100; }
.reservation-form { display: grid; gap: 16px; }
.form-section h2, .panel h2 { margin: 0 0 16px; font-size: 1.15rem; }
.form-grid { display: grid; gap: 14px; align-items: end; }
.form-grid.two { grid-template-columns: repeat(2, 1fr); }
.form-grid.three { grid-template-columns: repeat(3, 1fr); }
.form-grid.five { grid-template-columns: 1fr 1.4fr 1fr 1fr 1fr; }
.required { font-size: .72rem; background: #b42318; color: #fff; border-radius: 4px; padding: 2px 5px; margin-left: 6px; }
.autocomplete-wrap { position: relative; }
.suggestions { position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + 2px); max-height: 360px; overflow-y: auto; background: #fff; border: 1px solid #aeb8c2; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.16); }
.suggestion-item { width: 100%; border: 0; border-bottom: 1px solid var(--line); background: #fff; text-align: left; padding: 12px; display: flex; flex-direction: column; gap: 3px; }
.suggestion-item:hover { background: var(--primary-light); }
.suggestion-item span, .suggestion-item small { color: var(--muted); }
.suggestion-empty { padding: 14px; color: var(--muted); }
.customer-summary { margin-top: 12px; padding: 12px; border: 1px solid #a7c5b1; border-radius: 8px; background: var(--primary-light); line-height: 1.7; }
.section-title-row { display: flex; justify-content: space-between; align-items: center; }
.switch-label { flex-direction: row; align-items: center; gap: 8px; font-weight: 700; }
.switch-label input { width: 22px; height: 22px; min-height: auto; }
.switch-label.standalone { margin-top: 16px; }
.people-grid { display: grid; grid-template-columns: 1fr 1fr .8fr; gap: 14px; }
.people-card, .total-card { padding: 16px; border: 1px solid var(--line); border-radius: 10px; }
.counter-row { display: grid; grid-template-columns: 52px 90px 52px 30px; align-items: center; gap: 8px; margin-top: 10px; }
.counter-row input, .range-max input { text-align: center; font-size: 1.25rem; font-weight: 800; }
.counter-btn { min-height: 48px; border: 1px solid #8fa099; border-radius: 8px; background: var(--primary-light); color: var(--primary); font-size: 1.5rem; font-weight: 800; }
.range-max { display: flex; align-items: center; gap: 7px; margin: 10px 0 0 8px; }
.range-max input { width: 82px; }
.counter-btn.small { width: 42px; min-height: 42px; font-size: 1.15rem; }
.date-stepper { display: grid; grid-template-columns: auto 1fr auto; gap: 6px; }
.date-stepper button { border: 1px solid #aeb8c2; border-radius: 7px; background: #fff; padding: 0 10px; }
.total-card { display: flex; flex-direction: column; justify-content: center; align-items: center; background: #f8fafb; }
.total-card strong { font-size: 1.65rem; margin: 8px 0; }
.total-card strong.over-limit { color: var(--danger); }
.total-card small { color: var(--muted); }
.choice-group { display: flex; flex-wrap: wrap; gap: 10px; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span { display: inline-flex; align-items: center; justify-content: center; min-width: 120px; min-height: 48px; border: 1px solid #aeb8c2; border-radius: 8px; background: #fff; padding: 8px 14px; }
.choice input:checked + span { background: var(--primary); color: #fff; border-color: var(--primary); }
.choice-group.compact .choice span { min-width: 100px; }
.sub-panel { margin-top: 14px; padding: 16px; background: #f6f8f9; border-radius: 8px; }
.amount-buttons { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.amount-buttons button { border: 1px solid #aeb8c2; background: #fff; border-radius: 7px; padding: 9px 14px; }
.field-block { margin-top: 16px; }
.field-label { display: block; font-weight: 700; margin-bottom: 8px; }
.check-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.check-grid label { flex-direction: row; align-items: center; min-height: 52px; padding: 10px 12px; border: 1px solid #aeb8c2; border-radius: 8px; }
.check-grid input { width: 23px; height: 23px; min-height: auto; }
.sticky-actions, .action-bar { display: flex; justify-content: flex-end; align-items: center; gap: 10px; flex-wrap: wrap; }
.sticky-actions { position: sticky; bottom: 10px; background: rgba(244,246,248,.95); padding: 10px; border-radius: 10px; z-index: 15; }
.action-bar form, .current-seat form, .admin-list form { margin: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border-radius: 8px; padding: 10px 16px; border: 1px solid transparent; text-decoration: none; font-weight: 800; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: #fff; border-color: #aeb8c2; color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-large { min-height: 54px; min-width: 180px; font-size: 1.05rem; }
.btn-small { min-height: 34px; padding: 6px 10px; font-size: .88rem; }
.date-heading { justify-content: center; text-align: center; }
.date-heading > div { min-width: 330px; }
.date-heading input[type=date] { width: auto; min-height: 38px; }
.date-shortcuts { display: flex; justify-content: center; gap: 10px; }
.date-shortcuts a { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 7px 18px; text-decoration: none; }
.reservation-list { display: grid; gap: 9px; }
.reservation-row { display: grid; grid-template-columns: 90px 1fr 180px; align-items: center; gap: 14px; padding: 14px; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); cursor: pointer; }
.reservation-row:hover { border-color: var(--primary); }
.reservation-row.tentative { border-left: 6px solid #e28b19; }
.reservation-time { font-size: 1.45rem; font-weight: 900; text-align: center; }
.reservation-title { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.reservation-title strong { font-size: 1.12rem; }
.reservation-meta { color: var(--muted); margin-top: 4px; }
.badge { display: inline-block; padding: 3px 7px; border-radius: 5px; font-size: .75rem; font-weight: 800; }
.badge.tentative { background: #ffe6c0; color: #854a00; }
.badge.warning { background: var(--warning-bg); color: var(--warning); }
.badge.info { background: var(--info-bg); color: #174b7a; }
.badge.cancelled { background: #e5e7eb; color: #4b5563; margin-left: 8px; }
.seat-status { text-align: center; border-radius: 8px; padding: 10px; font-weight: 800; }
.seat-status.assigned { background: var(--primary-light); color: var(--primary); }
.seat-status.unassigned { background: var(--warning-bg); color: var(--warning); }
.empty { text-align: center; color: var(--muted); padding: 38px 14px; background: #fff; border: 1px dashed #aeb8c2; border-radius: 10px; }
.floating-add { position: fixed; right: 22px; bottom: 22px; z-index: 20; }
.floating-add a { display: block; border-radius: 28px; background: var(--primary); color: #fff; padding: 14px 22px; text-decoration: none; font-weight: 800; box-shadow: 0 6px 18px rgba(0,0,0,.22); }
.search-form .btn { margin-top: 14px; }
.search-results { display: grid; gap: 8px; margin-top: 16px; }
.search-result { display: block; background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: 14px; text-decoration: none; line-height: 1.7; }
.search-result.cancelled { opacity: .65; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 18px; }
.detail-list { display: grid; grid-template-columns: 110px 1fr; gap: 12px; margin: 0; }
.detail-list dt { font-weight: 800; color: var(--muted); }
.detail-list dd { margin: 0; }
.pre-line { white-space: pre-wrap; }
.status-large { border-radius: 8px; padding: 10px 14px; font-weight: 900; }
.status-large.tentative { background: #ffe6c0; color: #854a00; }
.status-large.cancelled { background: #e5e7eb; color: #4b5563; }
.seat-layout { display: grid; grid-template-columns: 380px 1fr; gap: 16px; }
.unassigned-panel { max-height: calc(100vh - 210px); overflow-y: auto; }
.seat-reservation { display: flex; flex-direction: column; gap: 5px; border: 1px solid var(--line); border-radius: 8px; padding: 12px; text-decoration: none; margin-bottom: 8px; }
.seat-reservation:hover, .seat-reservation.selected { border-color: var(--primary); background: var(--primary-light); }
.seat-reservation.assigned { border-left: 5px solid #6b9f78; }
.seat-reservation span, .seat-reservation small { color: var(--muted); }
.candidate-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.candidate-card { border: 1px solid var(--line); border-radius: 9px; padding: 14px; display: grid; gap: 8px; background: #fff; }
.candidate-card.current-candidate { border: 2px solid var(--primary); background: var(--primary-light); }
.candidate-card button:disabled { opacity: 1; cursor: default; }
.candidate-card .rank { display: inline-flex; width: 28px; height: 28px; border-radius: 50%; align-items: center; justify-content: center; background: var(--primary); color: #fff; margin-right: 6px; }
.candidate-card small { color: var(--muted); }
.current-seat { display: flex; justify-content: space-between; align-items: center; background: var(--primary-light); padding: 12px; border-radius: 8px; margin-bottom: 12px; }
.current-seat button { border: 0; background: transparent; color: var(--danger); text-decoration: underline; }
.inline-form { display: flex; gap: 10px; align-items: end; margin-bottom: 16px; }
.admin-list { display: grid; gap: 8px; }
.admin-list > div { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-bottom: 1px solid var(--line); padding: 10px 0; }
.error-panel { text-align: center; padding: 50px 20px; }
[hidden] { display: none !important; }

@media (max-width: 850px) {
  .app-header { flex-wrap: wrap; gap: 10px; padding: 10px 14px; }
  .store-switch { order: 3; width: 100%; }
  .store-switch select { flex: 1; }
  .main-nav { overflow-x: auto; justify-content: flex-start; }
  .main-nav a { padding: 12px 16px; white-space: nowrap; }
  .quick-actions, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .alert-list { grid-template-columns: repeat(2, 1fr); }
  .form-grid.two, .form-grid.three, .form-grid.five, .people-grid, .detail-grid, .seat-layout { grid-template-columns: 1fr; }
  .check-grid { grid-template-columns: repeat(2, 1fr); }
  .reservation-row { grid-template-columns: 72px 1fr; }
  .seat-status { grid-column: 1 / -1; }
  .unassigned-panel { max-height: none; }
  .candidate-grid { grid-template-columns: 1fr; }
  .date-heading > div { min-width: 0; }
}

@media print {
  .app-header, .main-nav, .floating-add, .sticky-actions, .action-bar, .date-shortcuts, .btn { display: none !important; }
  body { background: #fff; }
  .container { width: 100%; margin: 0; }
  .panel, .reservation-row, .form-section { box-shadow: none; break-inside: avoid; }
}

.print-only { display: none; }
.print-toolbar { display: flex; justify-content: flex-end; margin-bottom: 8px; }
.seat-print-list table { width: 100%; border-collapse: collapse; }
.seat-print-list th, .seat-print-list td { border: 1px solid #555; padding: 7px; text-align: left; vertical-align: top; }
@media print {
  .print-only { display: block !important; }
  .print-toolbar, .seat-layout, .notice { display: none !important; }
  .reservation-row .print-only { display: block !important; }
}

.history-panel { margin: 16px 0; }
.history-panel summary { cursor: pointer; font-weight: 800; font-size: 1.05rem; }
.history-list { display: grid; gap: 7px; margin-top: 14px; }
.history-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px; border: 1px solid var(--line); border-radius: 7px; text-decoration: none; }
.history-row.cancelled { opacity: .6; }

.course-admin-row { align-items: center; }
.course-edit-form { display: grid; grid-template-columns: 1fr 78px auto; gap: 7px; flex: 1; }
.course-edit-form input { min-height: 38px; }
.sort-input { text-align: center; }

.selected-notes { background: var(--info-bg); border: 1px solid #9fc4e8; border-radius: 8px; padding: 11px; margin-bottom: 12px; white-space: pre-wrap; }

.time-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.staff-admin-list { display: grid; gap: 10px; }
.staff-admin-row { display: grid; grid-template-columns: 120px 1fr auto; gap: 12px; align-items: end; border: 1px solid var(--line); border-radius: 9px; padding: 12px; }
.staff-admin-row.inactive { opacity: .62; }
.staff-id { align-self: center; }
.staff-edit-form { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr auto; gap: 8px; align-items: end; }
.staff-edit-form input, .staff-edit-form select { min-height: 38px; }
@media (max-width: 850px) { .staff-admin-row, .staff-edit-form, .time-picker { grid-template-columns: 1fr; } }

/* 店舗切替を色でも明確に識別 */
.store-identity-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 8px; background: currentColor; }
.app-header { position: relative; border-bottom: 8px solid transparent; }
.store-theme-isahaya { --store-accent:#2563eb; --store-accent-light:#dbeafe; }
.store-theme-nagasaki { --store-accent:#15803d; --store-accent-light:#dcfce7; }
.store-theme-isahaya .app-header { background:#1e3a8a; border-bottom-color:#60a5fa; }
.store-theme-nagasaki .app-header { background:#14532d; border-bottom-color:#4ade80; }
.store-theme-isahaya .store-identity-bar { background:#60a5fa; }
.store-theme-nagasaki .store-identity-bar { background:#4ade80; }
.store-theme-isahaya .store-switch select { border:3px solid #60a5fa; background:#eff6ff; }
.store-theme-nagasaki .store-switch select { border:3px solid #4ade80; background:#f0fdf4; }

/* 実際の席配置図 */
.floor-overview-panel { margin-bottom:16px; overflow:hidden; }
.floor-overview-heading { display:flex; justify-content:space-between; align-items:end; margin-bottom:10px; }
.floor-overview-heading h2 { margin:0 0 3px; }
.floor-overview-heading p { margin:0; color:var(--muted); }
.floor-map-wrap { display:grid; grid-template-columns:1fr; gap:12px; width:100%; min-width:0; }
.floor-block { min-width:0; overflow:hidden; border:1px solid var(--line); border-radius:10px; padding:9px; background:#fafafa; }
.floor-block h3 { margin:0 0 7px; font-size:1rem; }
.floor-grid { display:grid; width:100%; min-width:0; grid-template-columns:repeat(var(--cols), minmax(0,1fr)); grid-template-rows:repeat(var(--rows), 30px); gap:3px; }
.floor-map-wrap:not(.floor-map-print) { overflow:visible; padding-bottom:0; }
.floor-seat { min-width:0; border:1.5px solid #7b8794; border-radius:6px; padding:3px; display:flex; flex-direction:column; justify-content:center; align-items:center; text-align:center; background:#fff; line-height:1.18; overflow:hidden; }
.floor-seat strong, .floor-seat span, .floor-seat small { max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.floor-seat strong { font-size:.78rem; }
.floor-seat span { font-size:.73rem; font-weight:800; }
.floor-seat small { font-size:.68rem; }
.floor-seat.vacant { background:#fff; color:#374151; }
.floor-seat.vacant .vacant-label { color:#6b7280; font-weight:500; }
.floor-seat.occupied { background:var(--store-accent-light); border-color:var(--store-accent); color:#111827; box-shadow:inset 0 0 0 1px var(--store-accent); }
.floor-seat.compact { padding:1px; }
.floor-seat.compact strong { font-size:.7rem; }
.floor-seat.compact span, .floor-seat.compact small { display:none; }
.print-map-title { margin-top:18px; }

/* 諫早店は各階を横幅いっぱいに表示。長崎店は1・2階を横並び、3階を全幅表示。 */
.store-map-isahaya { grid-template-columns:1fr; }
.store-map-nagasaki { grid-template-columns:repeat(2,minmax(0,1fr)); }
.store-map-nagasaki .floor-3f { grid-column:1 / -1; }
.store-map-nagasaki .floor-3f .floor-grid { max-width:760px; }

@media (max-width:900px) {
  .store-map-nagasaki { grid-template-columns:1fr; }
  .store-map-nagasaki .floor-3f { grid-column:auto; }
  .store-map-nagasaki .floor-3f .floor-grid { max-width:none; }
  .floor-grid { grid-template-rows:repeat(var(--rows), 28px); gap:2px; }
  .floor-seat strong { font-size:.72rem; }
  .floor-seat span { font-size:.68rem; }
  .floor-seat small { font-size:.64rem; }
}

@media print {
  .seat-print-list { display:block !important; }
  .floor-map-wrap { display:grid !important; gap:7px; width:100% !important; }
  .store-map-isahaya { grid-template-columns:1fr !important; }
  .store-map-nagasaki { grid-template-columns:repeat(2,minmax(0,1fr)) !important; }
  .store-map-nagasaki .floor-3f { grid-column:1 / -1 !important; }
  .store-map-nagasaki .floor-3f .floor-grid { max-width:72%; }
  .floor-block { break-inside:avoid; min-width:0; overflow:hidden; padding:5px; border:1px solid #333; }
  .floor-grid { width:100%; min-width:0; grid-template-columns:repeat(var(--cols),minmax(0,1fr)); grid-template-rows:repeat(var(--rows), 21px); gap:1px; }
  .floor-seat { border:1px solid #333; border-radius:2px; padding:1px; box-shadow:none; }
  .floor-seat.occupied { background:#d9e8d9 !important; -webkit-print-color-adjust:exact; print-color-adjust:exact; }
  .floor-seat strong { font-size:7pt; }
  .floor-seat span, .floor-seat small { font-size:6pt; }
}