:root{--bg:#f1f5f9;--card:#fff;--line:#e2e8f0;--text:#0f172a;--muted:#64748b;--blue:#2563eb;--green:#16a34a;--red:#dc2626;--yellow:#ca8a04;--sidebar:240px}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--blue)}button,input,select,textarea{font:inherit}
.hidden{display:none!important}
.boot-loading{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg);z-index:50}
.boot-spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--blue);border-radius:50%;animation:boot-spin .7s linear infinite}
@keyframes boot-spin{to{transform:rotate(360deg)}}
.shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}
.sidebar{background:#0f172a;color:#e2e8f0;padding:16px 12px;display:flex;flex-direction:column;gap:8px}
.sidebar .brand{font-weight:800;font-size:18px;padding:8px 10px 16px;border-bottom:1px solid #334155;margin-bottom:8px}
.nav-btn{width:100%;text-align:left;padding:10px 12px;border:none;border-radius:10px;background:transparent;color:#cbd5e1;cursor:pointer}
.nav-btn.active,.nav-btn:hover{background:#1e293b;color:#fff}
.nav-btn-ext{display:block;text-decoration:none;margin-top:8px}
.main{padding:16px 18px 40px;max-width:1280px;width:100%}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px;box-shadow:0 4px 16px rgba(15,23,42,.04)}
.grid{display:grid;gap:12px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.stat .label{font-size:12px;color:var(--muted)}.stat .value{font-size:24px;font-weight:800;margin-top:4px}
.btn{padding:10px 14px;border-radius:12px;border:1px solid var(--blue);background:var(--blue);color:#fff;font-weight:700;cursor:pointer}
.btn.sub{background:#fff;color:var(--text);border-color:var(--line)}.btn.small{padding:6px 10px;font-size:13px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}th{background:#f8fafc;color:var(--muted);font-size:12px}
.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:700;background:#e2e8f0}
.badge.red{background:#fee2e2;color:#b91c1c}.badge.yellow{background:#fef3c7;color:#92400e}.badge.green{background:#dcfce7;color:#166534}.badge.blue{background:#dbeafe;color:#1d4ed8}
.block-title{font-size:15px;font-weight:800;margin:0 0 10px}.block.alert{border-left:4px solid var(--yellow)}
.kv{display:grid;gap:6px}.kv .row{display:grid;grid-template-columns:120px 1fr;gap:8px;font-size:14px}.kv .k{color:var(--muted);font-size:13px}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.filters input,.filters select{width:auto;min-width:140px;padding:8px 10px;border:1px solid var(--line);border-radius:10px}
.form-grid{display:grid;gap:10px}.form-grid label{display:grid;gap:4px;font-size:13px;color:var(--muted)}
.form-grid input,.form-grid select,.form-grid textarea{padding:10px;border:1px solid var(--line);border-radius:10px;width:100%}
.integration-status-grid{display:grid;gap:6px;margin:10px 0}
.integration-status-grid .row{display:flex;gap:10px;flex-wrap:wrap;padding:4px 0;border-bottom:1px solid var(--line)}
.integration-status-grid .k{min-width:160px;color:var(--muted);font-size:13px}
.integration-status-grid .v{flex:1;font-size:14px;word-break:break-all}
.settings-tab-intro{margin-bottom:12px}
.settings-tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;padding-bottom:4px;margin-bottom:12px}
.settings-tabs .btn{flex:0 0 auto}
.integration-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:12px}
.integration-actions .form-msg{margin:0;margin-left:auto;flex:1 1 100%;text-align:right}
@media(min-width:640px){.integration-actions .form-msg{flex:1 1 auto}}
.integration-detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.integration-badges{display:flex;gap:6px;flex-wrap:wrap}
.badge.purple{background:#ede9fe;color:#5b21b6}
.badge.orange{background:#ffedd5;color:#9a3412}
.res-ops-grid{display:grid;gap:12px;margin-top:12px}
.res-ops-grid .card{margin-bottom:0}
.history-item{padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.history-item:last-child{border-bottom:0}
.form-msg.ok{color:#166534}.form-msg.err{color:#b91c1c}
textarea{min-height:120px;resize:vertical}
.login-wrap{max-width:420px;margin:10vh auto;padding:24px}
.legacy-note{font-size:12px;color:var(--muted);margin-top:auto;padding-top:16px;border-top:1px solid #334155}
.tabs-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.tabs-row .btn.sub.active{background:#dbeafe;border-color:#93c5fd;color:#1d4ed8}
.grid-pricing{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:960px){.grid-pricing{grid-template-columns:1.2fr 1fr;align-items:start}}
.link-btn{background:none;border:none;padding:0;color:var(--blue);font-weight:600;cursor:pointer;text-decoration:underline;font-size:13px}
.link-btn.warn{color:var(--red)}
.form-msg:empty{display:none}
.form-msg.ok{color:var(--green)}
.form-msg.err{color:var(--red)}
.muted.small{font-size:12px}
tr.active-row td{background:#eff6ff}
.faq-preview-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;padding:20px;z-index:1200}
.faq-preview-dialog{width:min(760px,100%);max-height:min(88vh,900px);overflow:auto;margin:0}
.faq-preview-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}
.faq-preview-head h2{margin:0;font-size:18px;line-height:1.45}
.faq-preview-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.faq-preview-body{white-space:pre-wrap;line-height:1.7;font-size:14px}
.faq-preview-section{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.faq-preview-section h4{margin:0 0 8px;font-size:13px;color:var(--muted)}
.faq-preview-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.btn.linklike{background:none;border:none;padding:0;color:var(--blue);font-weight:600;cursor:pointer;text-decoration:underline;font-size:13px}
.btn.linklike.danger{color:var(--red)}
.btn.sub.danger{color:var(--red);border-color:var(--red)}
.btn.linklike:disabled{opacity:.5;cursor:default}

/* Square Terminal 設定 UI */
.sq-setup{display:grid;gap:16px;max-width:960px}
.sq-env-tabs{display:flex;gap:8px;flex-wrap:wrap}
.sq-progress{display:flex;flex-wrap:wrap;gap:8px;padding:12px!important;margin-bottom:0!important}
.sq-progress-step{flex:1 1 120px;min-width:0;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#f8fafc;font-size:13px;line-height:1.4}
.sq-progress-step.done{border-color:#86efac;background:#f0fdf4}
.sq-progress-step.current{border-color:#93c5fd;background:#eff6ff;box-shadow:0 0 0 1px #bfdbfe inset}
.sq-next-action{margin-bottom:0!important;border-left:4px solid var(--blue);padding:14px 16px!important}
.sq-next-action-label{font-size:12px;color:var(--muted);margin-bottom:4px}
.sq-next-action-text{font-size:15px;font-weight:700;line-height:1.45}
.sq-step{margin-bottom:0!important}
.sq-step-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.sq-field{display:grid;gap:6px;margin-bottom:0}
.sq-field-label{font-size:13px;font-weight:700;color:var(--text)}
.sq-field-hint{font-size:12px;color:var(--muted);line-height:1.45}
.sq-field input,.sq-field select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.sq-fields-2{display:grid;gap:14px}
@media(min-width:720px){.sq-fields-2{grid-template-columns:1fr 1fr;align-items:start}}
.field-toggle{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none;padding:6px 0;width:fit-content;max-width:100%}
.field-toggle input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.field-toggle-ui{width:44px;height:26px;border-radius:999px;background:#cbd5e1;position:relative;flex-shrink:0;transition:background .15s}
.field-toggle-ui::after{content:'';position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.field-toggle input:checked+.field-toggle-ui{background:var(--blue)}
.field-toggle input:checked+.field-toggle-ui::after{transform:translateX(18px)}
.field-toggle-label{font-size:14px;font-weight:600;color:var(--text);line-height:1.35}
.sq-secret-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sq-secret-status{font-size:13px;font-weight:600}
.sq-copy-row{display:flex;gap:8px;align-items:stretch}
.sq-copy-row input{flex:1;min-width:0}
.sq-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;-webkit-overflow-scrolling:touch}
.sq-table-wrap table{width:100%;min-width:0;border-collapse:collapse}
.sq-table-wrap th,.sq-table-wrap td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;font-size:14px;line-height:1.4;word-break:break-word}
.sq-table-wrap th{background:#f8fafc;color:var(--muted);font-size:12px;white-space:nowrap}
.sq-table-actions{white-space:nowrap}
.sq-modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;padding:16px;z-index:1200}
.sq-modal{width:min(480px,100%);max-height:90vh;overflow:auto;background:var(--card);border-radius:16px;padding:20px;border:1px solid var(--line);box-shadow:0 12px 40px rgba(15,23,42,.18)}
.sq-details summary{cursor:pointer;font-weight:700;padding:4px 0;color:var(--muted)}
.sq-inline-error{color:var(--red);font-size:13px;margin-top:8px;line-height:1.45}
.sq-inline-error.hidden{display:none!important}
.sq-status-ok{color:var(--green);font-weight:600}
.sq-status-warn{color:#b45309;font-weight:600}
.sq-status-bad{color:var(--red);font-weight:600}
.sq-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:12px}
.sq-pairing-code{font-size:1.5rem;font-weight:800;margin:10px 0;letter-spacing:.08em;line-height:1.2;word-break:break-all}
@media(max-width:768px){
  .sq-progress-step{flex:1 1 calc(50% - 8px)}
  .sq-table-wrap table{min-width:520px}
  .main{padding:12px}
}

/* 管理画面共通 UI（GAP-54） */
.page-intro{margin:0 0 14px;padding:12px 14px;border-radius:12px;background:#f8fafc;border:1px solid var(--line)}
.page-intro-title{font-size:15px;font-weight:800;margin:0 0 4px}
.page-intro-desc{margin:0;font-size:13px;color:var(--muted);line-height:1.5}
.page-h1{margin:0;font-size:22px;line-height:1.3}
.admin-form-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:14px}
.admin-form-actions .form-msg{margin:0;margin-left:auto;flex:1 1 100%;text-align:right}
@media(min-width:640px){.admin-form-actions .form-msg{flex:1 1 auto;margin-left:auto}}
.admin-form-actions__buttons{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.admin-form-actions--sticky{position:sticky;bottom:0;z-index:5;padding:12px 0;margin-top:16px;background:linear-gradient(180deg,rgba(241,245,249,0) 0%,var(--bg) 24%)}
.page-back-link{text-decoration:none;display:inline-flex;align-items:center;margin-bottom:8px}
.page-back-link:hover{text-decoration:none;opacity:.9}
.form-section-card{margin-top:14px;padding:12px;background:#f8fafc;border:1px solid var(--line);border-radius:12px}
.form-section-card .block-title{margin-top:0}
.empty-state{padding:20px 12px;text-align:center;color:var(--muted);font-size:14px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.integration-form-min .integration-actions{margin-top:14px}
.integration-detail-head .page-intro{margin-top:10px;margin-bottom:0;flex:1 1 100%}
.settings-tab-intro{margin-bottom:12px}
.table-wrap.is-compact table{min-width:560px}
.table-wrap td.actions,.table-wrap th.actions{text-align:right;white-space:nowrap}
.tech-details{margin-top:12px}
.tech-details>summary{cursor:pointer;font-weight:700;color:var(--muted);font-size:13px;padding:4px 0}
.admin-modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;padding:16px;z-index:1200;overflow:auto}
.admin-modal{width:min(520px,100%);max-height:min(90vh,880px);overflow:auto;background:var(--card);border-radius:16px;padding:20px;border:1px solid var(--line);box-shadow:0 12px 40px rgba(15,23,42,.18)}
.admin-modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.admin-modal-head h3{margin:0;font-size:18px;line-height:1.35}
.admin-modal-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.filters .field-toggle,.form-grid .field-toggle{margin:0}
.filters .field-toggle-label,.form-grid .field-toggle-label{font-size:13px;color:var(--text)}
.admin-form-actions--danger{margin-top:8px;padding-top:12px;border-top:1px dashed var(--line)}
.form-grid .input-amount{max-width:200px}
.sidebar-toggle{display:none}
.sidebar-overlay{display:none}
.mobile-topbar{position:sticky;top:0;z-index:20;background:var(--bg);padding:8px 0;margin-bottom:12px}
@media(max-width:768px){
  html,body{overflow-x:hidden}
  .shell{grid-template-columns:1fr}
  .main{min-width:0;overflow-x:hidden;padding-top:0}
  .sidebar-toggle{display:inline-flex;align-items:center;flex-shrink:0}
  .sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:90;opacity:0;pointer-events:none;transition:opacity .2s}
  .sidebar-overlay.is-visible{opacity:1;pointer-events:auto}
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;width:min(280px,88vw);z-index:100;
    transform:translateX(-100%);transition:transform .2s ease;
    flex-direction:column;flex-wrap:nowrap;overflow-y:auto;padding:16px 12px;
  }
  .sidebar.is-open{transform:translateX(0)}
  .sidebar .brand{width:auto;padding:8px 10px 16px;margin-bottom:8px}
  .sidebar .nav-btn,.sidebar .nav-btn-ext{width:100%;flex:0 0 auto;padding:10px 12px;font-size:14px}
  body.sidebar-open{overflow:hidden}
  .legacy-note{display:none}
  .table-wrap table{min-width:0}
  .table-wrap.is-scroll table{min-width:520px}
  .topbar .page-h1{font-size:20px}
  .integration-detail-head{flex-direction:column;align-items:stretch}
  .kv .row{grid-template-columns:96px 1fr}
  .sim-grid{grid-template-columns:1fr!important}
  .admin-form-actions .form-msg{text-align:left}
}
.sim-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:960px){.sim-grid{grid-template-columns:1fr 1fr;align-items:start}}
.sim-result-panel{border-top:3px solid var(--blue);padding-top:12px}
.sim-section{margin-bottom:12px}
.sim-total{font-size:20px;font-weight:800;margin:8px 0 0}

/* 外部連携 最小UI（GAP-56） */
.integration-operator-status{margin:8px 0 0}
.integration-operator-status .badge{font-size:13px;padding:5px 12px}
.integration-form-min .form-grid{max-width:560px}