:root:not([data-theme=dark]),[data-theme=light]{
  --pico-primary:#1d4ed8;
  --pico-primary-hover:#1e40af;
  --pico-primary-background:#1d4ed8;
  --pico-primary-inverse:#fff
}
@media(prefers-color-scheme:dark){
  :root:not([data-theme=light]){
    --pico-primary:#3b82f6;
    --pico-primary-hover:#60a5fa;
    --pico-primary-background:#1e3a5f;
    --pico-primary-inverse:#fff
  }
}
.gen-row{display:flex;flex-wrap:wrap;gap:.75em;align-items:flex-start;margin:.5em 0;padding:.75em;background:#f8fafc;border:1px solid var(--pico-muted-border-color,#e2e8f0);border-radius:6px}
.gen-col{display:flex;flex-direction:column;gap:.5em}
.tab-row{display:flex;flex-wrap:wrap;gap:4px;margin:.5em 0}
.tab-btn{border:2px solid var(--pico-primary);background:#eff6ff;color:var(--pico-primary);padding:.5em .8em;cursor:pointer;font-size:.85em;border-radius:4px;min-height:44px;font-weight:600}
.tab-btn.active{background:var(--pico-primary);color:var(--pico-primary-inverse)}
.guide-content{border:1px solid var(--pico-muted-border-color,#d1d5db);padding:.5em 1em;border-radius:4px;margin:.5em 0}
.sub-tab-row{display:flex;flex-wrap:wrap;gap:2px;margin:.3em 0}
.sub-tab-btn{border:2px solid #6b7280;background:#f3f4f6;color:#374151;padding:.3em .7em;cursor:pointer;font-size:.8em;border-radius:3px;min-height:36px;font-weight:500}
.sub-tab-btn.active{background:#374151;color:#fff;border-color:#374151}
.sub-guide{display:none;padding:.3em 0}
.sub-guide.active{display:block}
.copy-row{display:flex;gap:.3em;align-items:center}
.qrcode-wrap{display:flex;justify-content:center;margin:.5em 0}
.store-row{display:flex;flex-wrap:wrap;gap:1em;justify-content:center;margin:.75em 0}
.store-col{display:flex;flex-direction:column;align-items:center;gap:.25em}
.badge{padding:.15em .5em;border-radius:9999px;font-size:.8em;font-weight:600;white-space:nowrap}
.badge-green{background:#dcfce7;color:#166534}
.badge-red{background:#fee2e2;color:#991b1b}
.badge-yellow{background:#fef3c7;color:#92400e}
.admin-link{display:inline-block;margin:.5em 0;padding:.4em .8em;background:var(--pico-primary-background);color:var(--pico-primary-inverse);border-radius:4px;text-decoration:none;font-weight:600}
.inline-form{display:inline}
.success-btn{background:var(--pico-ins-color,#047857);border-color:var(--pico-ins-color,#047857);color:#fff}
.success-msg{color:#166534}
.error-msg{color:var(--pico-del-color,#dc2626);background:#fef2f2;border:1px solid var(--pico-del-color,#fecaca);padding:.5em 1em;border-radius:4px;font-size:.85em;margin:.5em 0}
.warning-box{background:#fef3c7;border:1px solid #fcd34d;color:#92400e;padding:.5em 1em;border-radius:4px;margin:.5em 0}
.info-note{font-size:.85em;color:var(--pico-muted-color);margin:.3em 0}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9em}
th,td{padding:.5em .75em;text-align:left;border-bottom:1px solid var(--pico-muted-border-color,#e2e8f0)}
th{background:#f8fafc;font-weight:600}
code{background:#f1f5f9;padding:.1em .3em;border-radius:3px;font-size:.85em}
input,button,select{font:inherit}
button{cursor:pointer}
input[type="text"],input[type="password"]{width:100%;padding:.5em;border:1px solid var(--pico-muted-border-color,#d1d5db);border-radius:4px}
label{display:block;font-weight:500;margin:.5em 0 .25em}
main{max-width:900px;margin:0 auto;padding:1em}
footer{text-align:center;font-size:.8em;color:var(--pico-muted-color);margin:2em 0}
h1{font-size:1.5em;margin:.5em 0}
h2{font-size:1.2em;margin:1em 0 .5em}
h3{font-size:1em;margin:.75em 0 .5em}
ol,ul{padding-left:1.5em}
li{margin:.25em 0}
a{color:var(--pico-primary);text-decoration:none}
a:hover{text-decoration:underline}
p{margin:.5em 0}
select{padding:.5em;border:1px solid var(--pico-muted-border-color,#d1d5db);border-radius:4px}
.admin-layout{display:flex;min-height:100vh;align-items:stretch}
.admin-sidebar{width:200px;flex-shrink:0;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;background:#f8fafc;border-right:1px solid var(--pico-muted-border-color,#d1d5db);overflow-y:auto;transition:width .2s ease,transform .2s ease}
.admin-sidebar.collapsed{width:56px}
.admin-sidebar.sidebar-open{width:200px}
.admin-sidebar-toggle{background:transparent;border:none;color:#374151;font-size:1.15em;line-height:1;cursor:pointer;padding:.45em .6em;margin:.35em auto 0;min-height:unset;min-width:unset;width:fit-content;border-radius:4px}
.admin-sidebar-toggle:hover{background:#eef2f7}
.admin-sidebar-nav{list-style:none;margin:.35em 0;padding:0 .5em;display:flex;flex-direction:column;gap:2px}
.admin-sidebar-item{display:flex;align-items:center;gap:.6em;padding:.5em .7em;border-radius:4px;color:#374151;text-decoration:none;font-weight:500;white-space:nowrap;overflow:hidden}
.admin-sidebar-item:hover{background:#eef2f7;text-decoration:none}
.admin-sidebar-item.active{background:var(--pico-primary-background);color:var(--pico-primary-inverse)}
.admin-sidebar-icon{width:1.4em;text-align:center;flex-shrink:0}
.admin-sidebar.collapsed .admin-sidebar-item{justify-content:center;padding:.55em 0}
.admin-sidebar.collapsed .admin-sidebar-label{display:none}
.admin-sidebar-bottom{margin-top:auto;padding:.5em;border-top:1px solid var(--pico-muted-border-color,#d1d5db)}
.admin-sidebar-bottom form{margin:0}
.admin-sidebar-bottom button{width:100%;font-size:.85em;margin:0;min-height:unset;padding:.5em .6em}
.admin-sidebar.collapsed .admin-sidebar-bottom .logout-label{display:none}
.admin-content{flex:1;min-width:0}
.admin-mobile-header{display:none}
.admin-overlay{display:none}
.admin-overlay.visible{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:20}
@media(prefers-color-scheme:dark){
  .admin-sidebar{background:#0f172a}
  .admin-sidebar-toggle{color:#d1d5db}
  .admin-sidebar-toggle:hover{background:#1e293b}
  .admin-sidebar-item{color:#d1d5db}
  .admin-sidebar-item:hover{background:#1e293b}
  .admin-mobile-header{background:#0f172a}
}
@media(max-width:768px){
  .admin-mobile-header{display:flex;align-items:center;gap:.5em;position:fixed;top:0;left:0;right:0;height:48px;z-index:40;background:#f8fafc;border-bottom:1px solid var(--pico-muted-border-color,#d1d5db);padding:0 .5em}
  .admin-mobile-header .admin-sidebar-toggle{margin:0;min-height:44px;min-width:44px}
  .admin-mobile-title{font-weight:600;font-size:.95em}
  .admin-layout{display:block}
  .admin-content{padding-top:48px}
  .admin-sidebar{position:fixed;top:48px;bottom:0;left:0;height:auto;width:200px;transform:translateX(-100%);z-index:30;box-shadow:2px 0 8px rgba(0,0,0,.2)}
  .admin-sidebar.sidebar-open{transform:translateX(0)}
  .admin-sidebar.collapsed{width:200px;transform:translateX(-100%)}
  .admin-sidebar.collapsed .admin-sidebar-item{justify-content:flex-start;padding:.5em .7em}
  .admin-sidebar.collapsed .admin-sidebar-label{display:inline}
  .admin-sidebar.collapsed .admin-sidebar-bottom .logout-label{display:inline}
}
@media(prefers-color-scheme:dark){
  .gen-row{background:#0f172a}
  .tab-btn{background:#1e3a5f;color:var(--pico-primary-hover)}
  .tab-btn.active{color:#0f172a}
  th{background:#2c3540}
  code{background:#111827}
  .success-btn{color:#052e16}
  .success-msg{color:#6ee6b4}
  .warning-box{background:#451a03;border-color:#d97706;color:#fde68a}
  .error-msg{background:#450a0a}
}