:root{--ink:#201e1a;--paper:#f4f0e7;--panel:#fff;--red:#a9362d;--deep:#171916;--muted:#746f67;--line:#d8d0c4}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 "DM Sans",sans-serif}button,input,textarea,select{font:inherit}.admin-shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}aside{position:sticky;top:0;height:100vh;background:var(--deep);color:white;padding:28px 20px;display:flex;flex-direction:column}.admin-brand{display:flex;align-items:center;gap:12px;color:white;text-decoration:none;margin-bottom:45px}.admin-brand>span{width:40px;height:40px;display:grid;place-items:center;background:var(--red);font:700 20px "Noto Serif JP"}.admin-brand div{display:flex;flex-direction:column}.admin-brand small{color:#8f9991;text-transform:uppercase;letter-spacing:.12em;font-size:9px}aside nav{display:grid;gap:6px}aside nav button{border:0;text-align:left;color:#abb2ad;background:transparent;padding:12px;border-left:3px solid transparent;cursor:pointer}aside nav button.active{color:white;background:#252923;border-left-color:#c84c40}.admin-note{margin-top:auto;border:1px solid #343a34;padding:15px;color:#9fa69f;font-size:11px}.admin-note strong{color:#d8ddd9}.admin-note p{margin-bottom:0}.view-site{color:white;text-decoration:none;padding-top:20px;font-weight:700;font-size:12px}main{padding:36px 5vw 80px;max-width:1200px;width:100%}main>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}main>header small{color:var(--red);letter-spacing:.14em;font-size:10px;font-weight:700}h1,h2,h3{font-family:"Noto Serif JP",serif}h1{margin:5px 0;font-size:32px}h2{margin:0;font-size:21px}.save-state{font-size:11px;color:#52705c}.save-state:before{content:'●';margin-right:7px}.panel{background:var(--panel);border:1px solid var(--line);padding:30px;box-shadow:0 14px 35px rgba(49,39,26,.06)}.panel-head{display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:25px}.panel-head p,.page-toolbar p{color:var(--muted);margin:5px 0 0}.tag{color:var(--red);font-size:10px;border:1px solid #d6aba7;padding:5px 8px}form{display:grid;gap:19px;max-width:850px}label{display:grid;gap:7px;font-size:12px;font-weight:700}label small{font-weight:400;color:var(--muted)}input,textarea,select{width:100%;border:1px solid var(--line);background:#fbfaf7;padding:12px;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:3px solid rgba(169,54,45,.12);border-color:var(--red)}textarea{resize:vertical}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.video-help{display:flex;gap:14px;background:#f2ede4;padding:16px;color:var(--muted);font-size:12px}.video-help>span{color:var(--red);font-size:22px}.video-help p{margin:0}.primary,.danger,.file-button{justify-self:start;border:0;padding:11px 17px;color:white;background:var(--deep);font-weight:700;cursor:pointer}.primary:hover{background:var(--red)}.danger{background:#fff;color:#a9362d;border:1px solid #cda5a0}.admin-view{display:none}.admin-view.active{display:block}.page-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-list{display:grid;gap:10px;margin-bottom:22px}.page-row{background:white;border:1px solid var(--line);padding:16px 20px;display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:center}.page-row h3{margin:0 0 3px}.page-row small{color:var(--muted)}.status{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#806e49}.status.live{color:#417252}.page-row button,.icon-button{background:none;border:0;color:var(--red);cursor:pointer;font-weight:700}.empty{padding:35px;text-align:center;border:1px dashed #bdb3a4;color:var(--muted)}.page-editor{margin-top:20px}.toggle{display:flex;align-items:center;gap:9px}.toggle input{width:auto}.form-actions{display:flex;gap:10px}.backup-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.backup-grid>div{border:1px solid var(--line);padding:20px}.backup-grid p{color:var(--muted);min-height:45px}.file-button{display:inline-block}.file-button input{display:none}@media(max-width:760px){.admin-shell{grid-template-columns:1fr}aside{position:static;height:auto}aside nav{grid-template-columns:repeat(3,1fr);margin-bottom:20px}.admin-note{display:none}.field-pair,.backup-grid{grid-template-columns:1fr}.page-row{grid-template-columns:1fr auto}main{padding:25px 16px}.page-toolbar{align-items:start;gap:15px}}
