:root{
  --bg:#f1f1f0; --panel:#ffffff; --ink:#1a1a1a; --sub:#5e5e5e; --line:#e1e1df; --line2:#cfcfcc;
  --pri:#1a1a1a; --on-pri:#ffffff; --sel:#eef3f8; --selbd:#2f5d8a; --ok:#1e6b45; --warn:#9a3b1f; --field:#ffffff;
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",system-ui,sans-serif;
  box-sizing:border-box; padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#161616; --panel:#1f1f1f; --ink:#ececec; --sub:#a6a6a6; --line:#2e2e2e; --line2:#3c3c3c;
  --pri:#ececec; --on-pri:#161616; --sel:#1f2a36; --selbd:#6d9ccc; --ok:#5fbf8c; --warn:#e08a6b; --field:#191919;}}
:root[data-theme="dark"]{--bg:#161616; --panel:#1f1f1f; --ink:#ececec; --sub:#a6a6a6; --line:#2e2e2e; --line2:#3c3c3c;
  --pri:#ececec; --on-pri:#161616; --sel:#1f2a36; --selbd:#6d9ccc; --ok:#5fbf8c; --warn:#e08a6b; --field:#191919;}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 var(--sans)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--selbd);outline-offset:2px}
a{color:inherit}
.app{display:grid;grid-template-columns:220px minmax(0,1fr);height:100%}
.side{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.brand{padding:18px 18px 14px;border-bottom:1px solid var(--line)}
.brand b{display:block;font:900 18px/1 "Archivo",sans-serif;letter-spacing:-.01em}
.brand span{font-size:11px;color:var(--sub)}
.nav{display:flex;flex-direction:column;padding:10px 8px;gap:2px}
.nav button{display:flex;align-items:center;gap:10px;min-height:40px;padding:0 12px;border:0;background:transparent;border-radius:8px;text-align:left;cursor:pointer;font-weight:500}
.nav button:hover{background:var(--bg)}
.nav button[aria-current="page"]{background:var(--bg);font-weight:700}
.nav svg{flex-shrink:0}
.side-foot{margin-top:auto;padding:14px 18px;font-size:11px;color:var(--sub);border-top:1px solid var(--line)}
.main{min-width:0;min-height:0;display:flex;flex-direction:column}
.topbar{height:56px;flex-shrink:0;display:flex;align-items:center;gap:12px;padding:0 20px;background:var(--panel);border-bottom:1px solid var(--line)}
.topbar h1{margin:0;font-size:16px;font-weight:700;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status{font-size:12px;color:var(--sub)}
.status.dirty{color:var(--warn)}
.btn{min-height:36px;padding:0 14px;border:1px solid var(--line2);background:var(--panel);border-radius:8px;cursor:pointer;font-weight:700;font-size:13px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn:hover{border-color:var(--ink)}
.btn.pri{background:var(--pri);color:var(--on-pri);border-color:var(--pri)}
.btn.danger{color:var(--warn)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.icon{width:36px;padding:0;justify-content:center}
.content{flex:1;min-height:0;overflow:auto}
.banner{margin:12px 20px 0;padding:10px 14px;border:1px solid var(--line2);border-radius:8px;background:var(--panel);font-size:13px}
/* theme editor */
.te{display:grid;grid-template-columns:260px minmax(0,1fr) 320px;height:100%;min-height:0}
.te-list,.te-set{background:var(--panel);overflow:auto;min-height:0}
.te-list{border-right:1px solid var(--line)}
.te-set{border-left:1px solid var(--line)}
.grp{padding:14px 12px 6px;font-size:11px;font-weight:700;color:var(--sub)}
.secitem{display:flex;align-items:center;gap:4px;margin:0 8px;border-radius:8px}
.secitem:hover{background:var(--bg)}
.secitem.on{background:var(--sel);box-shadow:inset 0 0 0 1px var(--selbd)}
.secitem .nm{flex:1;min-width:0;min-height:40px;border:0;background:transparent;text-align:left;padding:0 10px;cursor:pointer;font-weight:500}
.secitem .nm.hid{color:var(--sub);text-decoration:line-through}
.mini{width:30px;height:30px;border:0;background:transparent;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--sub)}
.mini:hover{background:var(--line);color:var(--ink)}
.mini:disabled{opacity:.3;cursor:default;background:transparent}
.te-pv{min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--bg)}
.pv-bar{height:48px;flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:6px;border-bottom:1px solid var(--line)}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:8px;overflow:hidden}
.seg button{border:0;background:var(--panel);min-height:32px;padding:0 12px;cursor:pointer;font-size:12px;font-weight:700}
.seg button[aria-pressed="true"]{background:var(--pri);color:var(--on-pri)}
.pv-wrap{flex:1;min-height:0;overflow:auto;display:flex;justify-content:center;padding:20px}
.pv-frame{background:#fff;border:1px solid var(--line2);box-shadow:0 1px 0 var(--line);height:100%;min-height:600px;transition:width .2s}
.pv-frame.sp{width:390px}
.pv-frame.pc{width:100%;max-width:1440px}
.set-h{padding:16px 16px 4px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.set-h h2{margin:0;font-size:15px}
.fields{padding:8px 16px 24px;display:flex;flex-direction:column;gap:16px}
.f label,.f .lbl{display:block;font-size:12px;font-weight:700;margin-bottom:6px}
.f .hint{font-size:11px;color:var(--sub);margin-top:4px}
.f input[type=text],.f input[type=url],.f input[type=date],.f input[type=search],.f select,.f textarea{width:100%;min-height:38px;padding:8px 10px;border:1px solid var(--line2);border-radius:8px;background:var(--field)}
.f textarea{min-height:90px;resize:vertical;line-height:1.7}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--selbd);box-shadow:0 0 0 1px var(--selbd)}
.color{display:flex;gap:8px;align-items:center}
.color input[type=color]{width:44px;height:38px;border:1px solid var(--line2);border-radius:8px;padding:2px;background:var(--field)}
.imgf{display:flex;gap:10px;align-items:center}
.thumb{width:72px;height:72px;border-radius:6px;border:1px solid var(--line2);background:var(--bg) center/cover no-repeat;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--sub)}
.imgf .acts{display:flex;flex-direction:column;gap:6px}
.sep{height:1px;background:var(--line);margin:4px 0}
.subcard{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:12px}
.subcard-h{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:700}
.toggle{display:flex;align-items:center;gap:8px;font-size:13px}
.toggle input{width:18px;height:18px}
/* lists / tables */
.page{max-width:1080px;margin:0 auto;padding:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px}
.toolbar{display:flex;gap:10px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.toolbar input,.toolbar select{min-height:36px;padding:0 10px;border:1px solid var(--line2);border-radius:8px;background:var(--field)}
.toolbar input{flex:1;min-width:160px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--sub);font-weight:700}
tbody tr{cursor:pointer}
tbody tr:hover{background:var(--bg)}
tbody tr:last-child td{border-bottom:0}
.tw{overflow-x:auto}
.cellimg{width:48px;height:48px;border-radius:6px;background:var(--bg) center/cover;border:1px solid var(--line)}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:11px;font-weight:700;border:1px solid var(--line2)}
.pill.pub{color:var(--ok);border-color:currentColor}
.pill.draft{color:var(--sub)}
.empty{padding:40px 20px;text-align:center;color:var(--sub)}
/* article editor */
.ed{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;max-width:1180px;margin:0 auto;padding:20px}
.ed .card{padding:18px;display:flex;flex-direction:column;gap:16px}
.ed .col{display:flex;flex-direction:column;gap:20px}
.titlein{width:100%;border:0;border-bottom:2px solid var(--line2);background:transparent;font-size:22px;font-weight:700;padding:6px 0}
.titlein:focus{outline:none;border-color:var(--selbd)}
.block{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:10px}
.block-h{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--sub)}
.block-h span{flex:1}
.addrow{display:flex;gap:8px;flex-wrap:wrap}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{min-height:32px;padding:0 12px;border:1px solid var(--line2);border-radius:999px;background:var(--panel);cursor:pointer;font-size:12px}
.chip[aria-pressed="true"]{background:var(--pri);color:var(--on-pri);border-color:var(--pri)}
/* split list/edit */
.split{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:20px;max-width:1180px;margin:0 auto;padding:20px}
.rowitem{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);cursor:pointer}
.rowitem:last-child{border-bottom:0}
.rowitem:hover{background:var(--bg)}
.rowitem.on{background:var(--sel)}
.rowitem .t{flex:1;min-width:0}
.rowitem .t b{display:block;font-size:14px}
.rowitem .t span{font-size:12px;color:var(--sub)}
.sec-title{padding:14px;font-weight:700;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.iconpick{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.iconpick button{height:44px;border:1px solid var(--line2);border-radius:8px;background:var(--panel);cursor:pointer;display:flex;align-items:center;justify-content:center}
.iconpick button[aria-pressed="true"]{border-color:var(--selbd);box-shadow:inset 0 0 0 1px var(--selbd);background:var(--sel)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--pri);color:var(--on-pri);padding:10px 16px;border-radius:8px;font-size:13px;z-index:99;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}
.mobtabs{display:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (max-width:1100px){.te{grid-template-columns:230px minmax(0,1fr) 290px}}
@media (max-width:900px){
  .app{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}
  .side{flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto}
  .brand{border-bottom:0;padding:10px 14px;flex-shrink:0}
  .brand span,.side-foot{display:none}
  .nav{flex-direction:row;padding:6px}
  .nav button{white-space:nowrap}
  .te{display:flex;flex-direction:column;height:auto}
  .te-list,.te-set{border:0;border-bottom:1px solid var(--line);overflow:visible}
  .mobtabs{display:flex;gap:6px;padding:10px 14px;background:var(--panel);border-bottom:1px solid var(--line)}
  .te[data-mob="list"] .te-pv,.te[data-mob="list"] .te-set{display:none}
  .te[data-mob="set"] .te-pv,.te[data-mob="set"] .te-list{display:none}
  .te[data-mob="pv"] .te-list,.te[data-mob="pv"] .te-set{display:none}
  .pv-frame{height:75vh}
  .ed,.split{grid-template-columns:1fr;padding:14px}
  .topbar{padding:0 12px}
  .hide-sm{display:none}
}
/* login */
.login-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:32px 28px;display:flex;flex-direction:column;gap:16px}
.login-card h1{margin:0;font-size:18px}
.login-card .f{display:flex;flex-direction:column;gap:6px}
.login-card input[type=password]{min-height:42px;padding:8px 12px;border:1px solid var(--line2);border-radius:8px;background:var(--field);font-size:15px}
.login-err{color:var(--warn);font-size:13px;min-height:18px}