:root{--bg:#f6f7fb;--card:#fff;--text:#182033;--muted:#667085;--line:#e5e7eb;--primary:#1f6feb;--ok:#166534;--warn:#92400e;--danger:#991b1b;--soft:#eef4ff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}.topbar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;display:flex;gap:16px;align-items:center;justify-content:space-between}.brand a{font-weight:800;color:var(--text);text-decoration:none}.brand span{margin-left:8px;color:var(--muted);font-size:12px}nav{display:flex;gap:10px;flex-wrap:wrap}nav a{color:var(--primary);text-decoration:none;font-weight:700}.container{max-width:1080px;margin:0 auto;padding:20px 14px}.footer{text-align:center;color:var(--muted);font-size:12px;padding:24px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(16,24,40,.04);margin-bottom:14px}.card h1,.card h2,.card h3{margin-top:0}.hero{background:linear-gradient(135deg,#fff,#eef4ff)}.metric{font-size:28px;font-weight:900}.muted{color:var(--muted)}.btn{display:inline-block;border:0;border-radius:12px;background:var(--primary);color:#fff!important;padding:10px 14px;text-decoration:none;font-weight:800;cursor:pointer}.btn.secondary{background:#344054}.btn.light{background:#eef4ff;color:#1f3b7a!important}.btn.danger{background:var(--danger)}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit}label{font-weight:800;display:block;margin:10px 0 4px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{font-size:13px;color:var(--muted)}.pill{display:inline-block;border-radius:999px;padding:3px 10px;font-weight:800;font-size:12px}.pill.ok{background:#dcfce7;color:var(--ok)}.pill.warn{background:#fef3c7;color:var(--warn)}.pill.danger{background:#fee2e2;color:var(--danger)}.danger{border-color:#fecaca;background:#fff7f7}.notice{background:#f8fafc;border-left:5px solid var(--primary);padding:12px;border-radius:12px}.help{display:inline-flex;align-items:center;justify-content:center;margin-left:4px;width:20px;height:20px;border-radius:50%;background:var(--soft);color:#1f3b7a;font-weight:900;font-size:12px;cursor:help}.up{color:var(--ok);font-weight:900}.down{color:var(--danger);font-weight:900}@media(max-width:680px){.topbar{align-items:flex-start;flex-direction:column}.metric{font-size:24px}th,td{font-size:14px}.container{padding:14px 10px}}

/* v0.1.1 help modal and danger actions */
.help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border: 0;
  border-radius: 999px;
  background: #eef4ff;
  color: #2353a3;
  font-weight: 700;
  cursor: pointer;
  margin-left: .25rem;
  vertical-align: middle;
}
.help:hover, .help:focus { outline: 2px solid #9bbcff; }
.help-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.35);
  z-index: 1000;
  padding: 1rem;
}
.help-modal.is-open { display: flex; }
.help-modal-panel {
  width: min(520px, 100%);
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(0,0,0,.18);
  padding: 1.25rem;
  position: relative;
}
.help-modal-panel h2 { margin-top: 0; }
.help-modal-close {
  position: absolute;
  top: .7rem;
  right: .8rem;
  border: 0;
  background: #f1f1f1;
  border-radius: 999px;
  width: 2rem;
  height: 2rem;
  font-size: 1.2rem;
  cursor: pointer;
}
.btn.danger, button.danger {
  background: #b42318;
  color: #fff;
}
.inline-form { display: inline; }
.small-note { font-size: .9rem; color: #667085; }

/* v0.1.4 chart and preventive UI */
.chart-box{width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;padding:8px}.chart-box svg{width:100%;min-width:620px;height:auto;display:block}.error-list{border-left:5px solid var(--danger);background:#fff7f7;padding:12px;border-radius:12px}.success-list{border-left:5px solid var(--ok);background:#f0fdf4;padding:12px;border-radius:12px}.form-hint{font-size:.9rem;color:var(--muted);margin-top:4px}.action-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.nowrap{white-space:nowrap}
.inline-form{display:inline-flex;gap:6px;flex-wrap:wrap;margin-top:8px}.task-item{margin-bottom:12px}

/* v0.1.6 chart tooltip */
.chart-box{position:relative}.chart-point{cursor:pointer}.chart-point:hover,.chart-point:focus{stroke:#ffffff;stroke-width:3;outline:none}.chart-tooltip{display:none;position:absolute;z-index:5;min-width:220px;max-width:280px;background:#101828;color:#fff;border-radius:14px;padding:10px 12px;font-size:13px;line-height:1.55;box-shadow:0 14px 28px rgba(16,24,40,.22);pointer-events:none}.chart-tooltip.is-open{display:block}.chart-tooltip .muted{color:#d0d5dd}input[type="checkbox"]{width:auto;margin-right:6px}

/* v0.1.7b guide content */
.guide-section h2{border-bottom:1px solid var(--line);padding-bottom:6px}.check-list{padding-left:0;list-style:none}.check-list li{position:relative;padding-left:1.7rem;margin:.35rem 0}.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:900}.guide-section p{font-size:1.02rem}.manual-note{background:#fffdf0;border-left:5px solid #f59e0b;padding:12px;border-radius:12px}

details pre{white-space:pre-wrap;background:#f7f7f7;border:1px solid #ddd;border-radius:8px;padding:12px;overflow:auto;}
code{background:#f2f2f2;border-radius:4px;padding:1px 4px;}


/* v0.1.8b navigation redesign: project UX review with web designer + beginner perspective */
.topbar{
  position:sticky;
  top:0;
  z-index:10;
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:12px 16px;
  display:block;
}
.topbar-main{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  max-width:1180px;
  margin:0 auto 10px;
}
.brand a{font-size:1.05rem;}
.user-chip{
  font-size:13px;
  color:#344054;
  background:#f8fafc;
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 12px;
  font-weight:800;
  white-space:nowrap;
}
.role-badge{
  display:inline-block;
  margin-left:6px;
  padding:2px 8px;
  border-radius:999px;
  background:#e0f2fe;
  color:#075985;
  font-size:12px;
}
.nav-groups{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(320px,1.4fr) minmax(260px,1fr) auto;
  gap:12px;
  align-items:stretch;
}
.nav-group{
  border:1px solid var(--line);
  border-radius:16px;
  padding:10px;
  background:#f8fafc;
  box-shadow:0 4px 14px rgba(16,24,40,.035);
}
.nav-group-title{
  display:block;
  width:max-content;
  margin-bottom:8px;
  padding:3px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:900;
  letter-spacing:.02em;
  color:#344054;
  background:#fff;
  border:1px solid var(--line);
}
.stock-menu{border-left:5px solid var(--primary);}
.admin-menu{border-left:5px solid #b45309;background:#fffbeb;}
.account-menu{border-left:5px solid #64748b;}
.nav-links{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.nav-links a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:36px;
  padding:7px 12px;
  border-radius:12px;
  background:#fff;
  border:1px solid #d0d5dd;
  color:#1f3b7a;
  text-decoration:none;
  font-weight:850;
  line-height:1.2;
}
.nav-links a:hover,.nav-links a:focus{
  outline:3px solid #bfdbfe;
  border-color:#93c5fd;
  background:#eff6ff;
}
.admin-menu .nav-links a{color:#7c2d12;border-color:#fed7aa;}
.admin-menu .nav-links a:hover,.admin-menu .nav-links a:focus{background:#fff7ed;outline-color:#fed7aa;}
.logout-link{color:#7f1d1d!important;border-color:#fecaca!important;background:#fff7f7!important;}
.readonly-box{padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#f8fafc;color:#344054}.menu-note{font-size:.9rem;color:var(--muted);margin-top:4px}
@media(max-width:920px){
  .nav-groups{grid-template-columns:1fr;}
  .account-menu .nav-links a{width:auto;}
}
@media(max-width:680px){
  .topbar{padding:10px;}
  .topbar-main{align-items:flex-start;flex-direction:column;margin-bottom:8px;}
  .user-chip{white-space:normal;}
  .nav-group{border-radius:14px;padding:9px;}
  .nav-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}
  .nav-links a{width:100%;font-size:14px;padding:9px 8px;}
  .account-menu .nav-links{grid-template-columns:1fr;}
}


/* v0.1.8c navigation UX rebuild: world-class web designer review */
.topbar{background:#ffffff;border-bottom:1px solid #d0d5dd;padding:14px 16px 16px;box-shadow:0 8px 22px rgba(16,24,40,.06)}
.topbar-main{max-width:1200px;margin:0 auto 14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand a{font-size:1.08rem;font-weight:900;color:#101828}.brand span{display:inline-flex;align-items:center;margin-left:8px;padding:2px 8px;border-radius:999px;background:#f2f4f7;color:#475467;font-size:12px;font-weight:800}.user-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid #c7d7fe;background:#eef4ff;color:#1d2939;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:900}.role-badge{background:#1f6feb;color:#fff;border:0;padding:3px 9px}.nav-groups{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:minmax(420px,1.65fr) minmax(360px,1.25fr) minmax(160px,.55fr);gap:14px;align-items:stretch}.nav-group{position:relative;border:1px solid #d0d5dd;border-radius:20px;padding:14px;background:#f9fafb;box-shadow:0 8px 22px rgba(16,24,40,.06)}.nav-group-title{display:flex;align-items:center;gap:8px;width:100%;margin:0 0 10px;padding:0;border:0;background:transparent;color:#101828;font-size:14px;font-weight:950}.nav-group-title::before{content:"";width:10px;height:10px;border-radius:999px;background:#1f6feb;box-shadow:0 0 0 4px #dbeafe}.admin-menu .nav-group-title::before{background:#b45309;box-shadow:0 0 0 4px #ffedd5}.account-menu .nav-group-title::before{background:#64748b;box-shadow:0 0 0 4px #e2e8f0}.stock-menu{border-left:0;background:linear-gradient(180deg,#ffffff,#f8fbff)}.admin-menu{border-left:0;background:linear-gradient(180deg,#ffffff,#fff8ed)}.account-menu{border-left:0;background:linear-gradient(180deg,#ffffff,#f8fafc)}.menu-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.admin-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}.account-buttons{grid-template-columns:1fr}.nav-links a.menu-button{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;min-height:58px;width:100%;padding:10px 12px;border:1px solid #c7d7fe;border-radius:16px;background:#fff;color:#1f3b7a!important;text-decoration:none;box-shadow:0 3px 0 rgba(31,111,235,.12);transition:transform .14s ease,box-shadow .14s ease,background .14s ease,border-color .14s ease}.nav-links a.menu-button::after{content:"›";position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:900;color:#98a2b3;transition:transform .14s ease,color .14s ease}.nav-links a.menu-button:hover,.nav-links a.menu-button:focus{transform:translateY(-2px);box-shadow:0 10px 18px rgba(31,111,235,.16);background:#eff6ff;border-color:#60a5fa;outline:3px solid #dbeafe}.nav-links a.menu-button:hover::after,.nav-links a.menu-button:focus::after{transform:translate(3px,-50%);color:#1f6feb}.menu-main{display:block;font-size:14px;font-weight:950;line-height:1.2;letter-spacing:.01em}.menu-sub{display:block;font-size:11px;font-weight:800;color:#667085;line-height:1.2;margin-top:2px}.admin-menu .nav-links a.menu-button{border-color:#fed7aa;color:#7c2d12!important;box-shadow:0 3px 0 rgba(180,83,9,.12)}.admin-menu .nav-links a.menu-button:hover,.admin-menu .nav-links a.menu-button:focus{background:#fff7ed;border-color:#fdba74;box-shadow:0 10px 18px rgba(180,83,9,.16);outline-color:#ffedd5}.logout-link{border-color:#fecaca!important;background:#fff7f7!important;color:#7f1d1d!important;box-shadow:0 3px 0 rgba(153,27,27,.12)!important}.logout-link:hover,.logout-link:focus{background:#fee2e2!important;outline-color:#fecaca!important}.logout-link .menu-sub{color:#991b1b}.nav-links a.menu-button:active{transform:translateY(0);box-shadow:0 2px 0 rgba(16,24,40,.12)}
@media(max-width:1050px){.nav-groups{grid-template-columns:1fr}.menu-buttons,.admin-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}.account-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.topbar{padding:12px 10px}.topbar-main{align-items:flex-start;flex-direction:column}.user-chip{border-radius:14px;flex-wrap:wrap}.nav-group{border-radius:18px;padding:12px}.menu-buttons,.admin-buttons,.account-buttons{grid-template-columns:1fr 1fr}.nav-links a.menu-button{min-height:62px;padding:10px}.menu-main{font-size:14px}.menu-sub{font-size:11px}.account-buttons{grid-template-columns:1fr}}
@media(max-width:420px){.menu-buttons,.admin-buttons{grid-template-columns:1fr}}

/* v0.1.8d: collapsible header, content-first layout, clearer click targets */
.topbar{padding:10px 16px;}
.topbar-main{margin-bottom:0;}
.topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;}
.menu-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #c7d7fe;background:#1f6feb;color:#fff;border-radius:999px;padding:8px 14px;font-weight:950;cursor:pointer;box-shadow:0 6px 16px rgba(31,111,235,.18);transition:transform .14s ease,box-shadow .14s ease,background .14s ease;}
.menu-toggle::before{content:"☰";font-size:15px;line-height:1;}
.menu-toggle:hover,.menu-toggle:focus{background:#1559c7;transform:translateY(-1px);box-shadow:0 10px 22px rgba(31,111,235,.24);outline:3px solid #dbeafe;}
.nav-groups[hidden]{display:none!important;}
.nav-groups{margin-top:12px;}
.container{padding-top:14px;}
body:not(.nav-is-open) .container{padding-top:14px;}
a,.btn,button,.menu-button,input[type="submit"]{transition:background .14s ease,border-color .14s ease,box-shadow .14s ease,transform .14s ease;}
a.btn:hover,a.btn:focus,.btn:hover,.btn:focus,button:hover,button:focus{box-shadow:0 8px 18px rgba(16,24,40,.16);transform:translateY(-1px);}
.card a:not(.btn):hover,.card a:not(.btn):focus,.table-wrap a:hover,.table-wrap a:focus{text-decoration-thickness:3px;text-underline-offset:3px;outline:2px solid #dbeafe;border-radius:6px;}
@media(max-width:680px){.topbar-main{gap:8px}.topbar-actions{width:100%;justify-content:space-between}.menu-toggle{flex:1}.user-chip{flex:1;justify-content:center}.nav-groups{margin-top:10px}}


/* v0.1.8e: cache-safe operation, hover menu for PC, tap menu for smartphone, emergency logout */
.quick-logout{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:36px;
  padding:7px 12px;
  border-radius:999px;
  border:1px solid #fecaca;
  background:#fff7f7;
  color:#7f1d1d!important;
  font-weight:950;
  text-decoration:none;
  box-shadow:0 4px 12px rgba(153,27,27,.08);
}
.quick-logout:hover,.quick-logout:focus{
  background:#fee2e2;
  outline:3px solid #fecaca;
  transform:translateY(-1px);
}
@media (hover:hover) and (pointer:fine){
  .topbar:hover .menu-toggle{background:#1559c7;}
  .topbar:hover .nav-groups:not([hidden]){animation:menuFadeIn .14s ease-out;}
}
@keyframes menuFadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:680px){
  .quick-logout{flex:1;min-height:40px;}
  .topbar-actions{gap:8px;}
}
.danger-zone{border:2px solid #fecaca;background:#fff7f7;}
.reset-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0;}
.reset-options label{border:1px solid #fecaca;background:#fff;border-radius:12px;padding:8px 10px;}
@media(max-width:680px){.reset-options{grid-template-columns:1fr;}}


/* v0.1.9c: smartphone menu must not block page operation */
.menu-close-inside{
  display:none;
}
.nav-groups{
  max-height:calc(100vh - 96px);
  overflow:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
}
.nav-is-open .topbar{
  box-shadow:0 10px 28px rgba(16,24,40,.12);
}
@media (hover:hover) and (pointer:fine){
  .menu-close-inside{display:none!important;}
}
@media (hover:none), (pointer:coarse), (max-width:680px){
  .topbar{
    position:sticky;
    top:0;
    z-index:50;
  }
  .nav-groups{
    max-height:min(68vh, 560px);
    overflow-y:auto;
    overflow-x:hidden;
    padding-bottom:10px;
    border-top:1px solid #e5e7eb;
  }
  .menu-close-inside{
    display:flex;
    width:100%;
    min-height:42px;
    align-items:center;
    justify-content:center;
    margin:0 0 10px;
    border:1px solid #fecaca;
    border-radius:14px;
    background:#fff7f7;
    color:#7f1d1d;
    font-weight:950;
    cursor:pointer;
  }
  .menu-close-inside:hover,
  .menu-close-inside:focus{
    background:#fee2e2;
    outline:3px solid #fecaca;
  }
  body.nav-is-open .container{
    padding-top:14px;
  }
  body.nav-is-open{
    overflow:auto;
  }
}


/* v0.1.9e: flexible compact menu layout */
.nav-section-title{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.nav-section-hint{
  font-size:12px;
  font-weight:700;
  color:#64748b;
  background:#f1f5f9;
  border:1px solid #e2e8f0;
  border-radius:999px;
  padding:2px 8px;
}
.menu-buttons{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(150px, 1fr));
  gap:10px;
  align-items:stretch;
}
.menu-button{
  min-width:0;
}
.menu-main,
.menu-sub{
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.admin-compact-buttons{
  grid-template-columns:repeat(auto-fit, minmax(118px, 1fr));
  gap:8px;
}
.admin-compact-buttons .menu-button{
  padding:10px 11px;
  border-radius:13px;
}
.admin-compact-buttons .menu-main{
  font-size:14px;
}
.admin-compact-buttons .menu-sub{
  font-size:11px;
  line-height:1.25;
}
@media (min-width: 1100px){
  .menu-buttons{
    grid-template-columns:repeat(auto-fit, minmax(170px, 1fr));
  }
  .admin-compact-buttons{
    grid-template-columns:repeat(auto-fit, minmax(122px, 1fr));
  }
}
@media (min-width: 1360px){
  .admin-compact-buttons{
    grid-template-columns:repeat(auto-fit, minmax(132px, 1fr));
  }
}
@media (max-width: 680px){
  .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:8px;
  }
  .menu-button{
    padding:10px 9px;
  }
  .menu-main{
    font-size:13px;
  }
  .menu-sub{
    font-size:10.5px;
  }
}
@media (max-width: 380px){
  .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:1fr;
  }
}


/* v0.1.9g: content overflow and compact vertical menu */
.break-anywhere,
.result-cell,
.secret-mask{
  overflow-wrap:anywhere;
  word-break:break-word;
  white-space:normal!important;
}
.status-table th{
  width:150px;
}
.status-table td{
  max-width:0;
}
.data-source-table{
  table-layout:fixed;
}
.data-source-table th,
.data-source-table td{
  white-space:normal;
  vertical-align:top;
}
.responsive-table table{
  min-width:720px;
}
.data-source-note{
  border-left:5px solid var(--primary);
}
.mini-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:8px;
}
.mini-grid p{
  margin:0;
  padding:8px 10px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#f8fafc;
}
/* menu height reduction planned from v0.1.9e feedback */
.nav-groups{
  padding-top:10px;
  padding-bottom:10px;
}
.nav-group{
  padding:14px!important;
}
.menu-buttons{
  gap:8px!important;
}
.menu-button{
  min-height:58px!important;
  padding:10px 12px!important;
}
.menu-sub{
  line-height:1.25;
}
@media (min-width: 900px){
  .nav-groups{
    grid-template-columns:minmax(0,1.15fr) minmax(0,.95fr);
    align-items:start;
  }
  .admin-compact-buttons{
    grid-template-columns:repeat(auto-fit,minmax(118px,1fr));
  }
}
@media (min-width: 1280px){
  .nav-group{
    padding:12px 14px!important;
  }
  .menu-button{
    min-height:54px!important;
  }
}
@media (max-width:680px){
  .status-table th{
    width:110px;
  }
  .data-source-table{
    font-size:13px;
  }
  .responsive-table table{
    min-width:640px;
  }
}


/* v0.2.0: launch/backup pages */
code{
  background:#f1f5f9;
  border:1px solid #e2e8f0;
  border-radius:8px;
  padding:2px 6px;
  color:#334155;
}
.card.notice{
  border-left:5px solid var(--primary);
}


/* v0.2.1 glossary and restore UI */
.glossary-list{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:12px;
}
.glossary-item{
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  padding:14px;
}
.glossary-item h3{
  margin:0 0 8px;
  color:#0f172a;
}
.glossary-item p{
  margin:0;
  color:#475569;
}


/* v0.2.1a: stock menu 4-column layout like admin menu */
@media (min-width: 900px){
  .stock-menu .menu-buttons{
    grid-template-columns:repeat(4, minmax(130px, 1fr));
  }
  .admin-menu .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:repeat(4, minmax(118px, 1fr));
  }
}
@media (min-width: 1280px){
  .stock-menu .menu-buttons{
    grid-template-columns:repeat(4, minmax(150px, 1fr));
  }
  .admin-menu .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:repeat(4, minmax(130px, 1fr));
  }
}
@media (max-width: 899px){
  .stock-menu .menu-buttons,
  .admin-menu .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 380px){
  .stock-menu .menu-buttons,
  .admin-menu .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:1fr;
  }
}


/* v0.2.1b: fix menu clipping caused by fixed 4-column button width */
.nav-groups{
  width:100%;
  max-width:100%;
  overflow:visible;
}
.nav-group{
  min-width:0;
  overflow:visible;
}
.stock-menu{
  min-width:0;
}
.admin-menu{
  min-width:0;
}
.menu-buttons{
  min-width:0;
}
.menu-button{
  min-width:0;
  max-width:100%;
}

/* Wide PC: split the available area without clipping either group */
@media (min-width: 900px){
  .nav-groups{
    display:grid!important;
    grid-template-columns:minmax(420px, 0.95fr) minmax(560px, 1.05fr);
    gap:16px;
    align-items:start;
  }
  .stock-menu .menu-buttons{
    grid-template-columns:repeat(4, minmax(0, 1fr));
  }
  .admin-menu .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:repeat(4, minmax(0, 1fr));
  }
}

/* Medium screens: stack groups so site operation is never cut off */
@media (max-width: 1190px){
  .nav-groups{
    grid-template-columns:1fr!important;
  }
  .stock-menu .menu-buttons,
  .admin-menu .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:repeat(4, minmax(0, 1fr));
  }
}

/* Smaller tablet/phone */
@media (max-width: 760px){
  .stock-menu .menu-buttons,
  .admin-menu .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 380px){
  .stock-menu .menu-buttons,
  .admin-menu .menu-buttons,
  .admin-compact-buttons{
    grid-template-columns:1fr;
  }
}


/* v0.2.2 family beta package */
.status-table td{
  white-space:normal;
}


/* v0.2.3 task assist wizard */
.wizard-steps{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:10px 0 16px;
}
.wizard-step{
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 10px;
  background:#f8fafc;
  color:#475569;
  font-weight:800;
  font-size:13px;
}
.wizard-step.active{
  background:#eef4ff;
  color:#1f3b7a;
  border-color:#bfdbfe;
}
.wizard-step.done{
  background:#dcfce7;
  color:#166534;
  border-color:#bbf7d0;
}
@media (max-width:680px){
  .wizard-step{
    width:100%;
    border-radius:12px;
  }
}


/* v0.2.3a: smartphone menu scroll fix */
@media (hover:none), (pointer:coarse), (max-width:760px){
  /* メニューを開いた時はヘッダーを固定しない。ページ全体を通常スクロールできるようにする。 */
  body.nav-is-open .topbar{
    position:relative!important;
    top:auto!important;
    z-index:20;
  }
  body.nav-is-open{
    overflow-y:auto!important;
    height:auto!important;
    touch-action:auto!important;
  }
  body.nav-is-open .nav-groups{
    max-height:none!important;
    overflow:visible!important;
    overscroll-behavior:auto!important;
    -webkit-overflow-scrolling:auto!important;
  }
  body.nav-is-open .container,
  body.nav-is-open .footer{
    pointer-events:auto;
  }
  .nav-groups{
    overscroll-behavior:auto!important;
  }
  .menu-close-inside{
    position:sticky;
    top:0;
    z-index:2;
  }
}

/* PCの誤開閉を減らす。ボタン/メニュー上だけで開閉するJSに合わせる。 */
@media (hover:hover) and (pointer:fine){
  .topbar{
    cursor:default;
  }
  .menu-toggle{
    cursor:pointer;
  }
}


/* v0.2.3b finishing */
.pagination{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-top:10px;
}
.pagination .btn{
  padding:6px 10px;
  min-width:38px;
  text-align:center;
}
details{
  border:1px solid var(--line);
  border-radius:12px;
  padding:8px 10px;
  background:#fff;
}
details summary{
  cursor:pointer;
  font-weight:900;
  color:#1f3b7a;
}
.danger-zone h3{
  margin-top:0;
}


/* v0.2.3c */
.release-note-body{
  white-space:pre-wrap;
  color:#334155;
  margin-top:8px;
}
.inpage-pagination button{
  margin-right:6px;
  margin-top:8px;
}
#price-history:target{
  scroll-margin-top:110px;
}


/* v0.2.3d */
.release-note-viewer{
  margin-top:14px;
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  background:#f8fafc;
}
.release-note-viewer textarea{
  width:100%;
  min-height:260px;
  white-space:pre-wrap;
}
.inline-form{
  display:flex;
  gap:6px;
  align-items:center;
  flex-wrap:wrap;
}


/* v0.2.3e site settings */
.theme-choice-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:10px;
  margin:12px 0;
}
.theme-choice{
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px;
  display:flex;
  gap:8px;
  align-items:center;
  cursor:pointer;
}
.theme-choice input{
  width:auto;
}
.theme-swatch{
  width:28px;
  height:28px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.12);
  display:inline-block;
}


/* v0.2.3j analysis board scroll target */
#analysis-board{
  scroll-margin-top:110px;
}
.highlight-flash{
  outline:3px solid var(--primary);
  box-shadow:0 0 0 8px rgba(31,111,235,.12);
  transition:box-shadow .2s ease, outline .2s ease;
}


/* v0.2.3l stock analysis board */
.analysis-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:14px;
}
.analysis-card{
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  background:#fff;
}
.analysis-card h3{
  margin-top:0;
}
.analysis-value{
  font-size:20px;
  font-weight:900;
  color:var(--primary);
  margin:.2rem 0 .6rem;
}
.analysis-card ul{
  padding-left:1.2rem;
}
.standard-card{
  background:linear-gradient(135deg,#fff,#f8fafc);
}
#analysis-board{
  scroll-margin-top:120px;
}


/* v0.2.5 analysis memo/task linkage */
.analysis-card .btn{
  margin-top:4px;
}
.analysis-card p:last-child{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}