body.admin{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:18px}
.side nav{display:grid;gap:4px}
.side nav a{padding:9px 14px;border-radius:12px;color:var(--text)}
.side nav a:hover{background:var(--surface-2);text-decoration:none}
.side nav a.on{background:var(--accent);color:var(--on-accent)}
.side-foot{margin-top:auto;display:grid;gap:12px}
.theme-row{display:flex;gap:6px;flex-wrap:wrap}
.theme-row .sw{width:24px;height:24px;cursor:pointer;padding:0}
.admin-main{padding:28px 34px 60px;max-width:1000px;width:100%}
.admin-main h1{font-size:1.7rem}

.btn.sm{padding:5px 12px;font-size:.88rem;border-radius:9px}
.btn.danger{background:#ef4444;color:#fff}
.row-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px;margin-bottom:20px}
.panel h2{font-size:1.1rem}

label{display:grid;gap:5px;font-weight:500;font-size:.93rem;margin-bottom:14px}
label small{font-weight:400;color:var(--muted)}
input[type=text],input[type=url],input[type=password],input:not([type]),input[type=number],select,textarea{
  width:100%;padding:9px 12px;border-radius:11px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus,.surface:focus{outline:2px solid var(--accent);outline-offset:1px}
textarea{min-height:120px;resize:vertical}
textarea.mono{font:13.5px/1.55 ui-monospace,Menlo,Consolas,monospace;min-height:220px}
.check{display:flex;align-items:center;gap:8px;font-weight:400}
.check input{width:auto}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}

table.list{width:100%;border-collapse:collapse}
table.list th,table.list td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
table.list th{font-size:.82rem;color:var(--muted);font-weight:500}
.tag{display:inline-block;padding:1px 10px;border-radius:999px;font-size:.78rem;background:var(--surface-2)}
.tag.on{background:color-mix(in srgb,#22c55e 22%,var(--surface));color:inherit}
.thumb{width:64px;height:42px;object-fit:cover;border-radius:8px;background:var(--surface-2)}

.menu-row{display:grid;grid-template-columns:1.1fr 1.5fr auto auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}
.menu-row:last-child{border-bottom:0}
.menu-row input{margin:0}
.menu-flags{display:grid;gap:2px;font-size:.85rem}
.menu-flags label{margin:0;display:flex;gap:6px;align-items:center;font-weight:400}
.menu-flags input{width:auto}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px}
.stat b{display:block;font:700 2rem 'Prompt',sans-serif;color:var(--accent)}

.cover-prev{max-width:260px;border-radius:12px;border:1px solid var(--border);display:block;margin-bottom:8px}

/* ===== Editor ===== */
.editor{border:1px solid var(--border);border-radius:14px;background:var(--surface);margin-bottom:14px}
.toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:8px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface);z-index:5;border-radius:14px 14px 0 0}
.toolbar button{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:8px;padding:4px 10px;cursor:pointer;font:inherit;font-size:.88rem}
.toolbar button:hover{border-color:var(--accent)}
.toolbar .sep{width:1px;background:var(--border);margin:2px 4px}
.surface{min-height:340px;padding:18px 20px;background:var(--bg)}
.surface:empty::before{content:'เริ่มเขียนที่นี่…';color:var(--muted)}
.surface .video{pointer-events:none}
.hint{padding:6px 12px 10px;font-size:.82rem}

.login-page{display:grid;place-items:center;min-height:100vh;padding:20px}
.login-box{width:min(400px,100%);background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
.login-box .btn{width:100%;justify-content:center}
.login-box input{width:100%}

@media (max-width:860px){
  body.admin{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}
  .side nav{display:flex;flex-wrap:wrap}
  .side-foot{margin:0 0 0 auto;display:flex;align-items:center}
  .admin-main{padding:20px 16px 50px}
  .two,.menu-row{grid-template-columns:1fr}
}