:root{
  --bg:#f3f1ec; --panel:#ffffff; --ink:#1d2127; --muted:#6b7079; --line:#e3dfd6; --line2:#d6d1c5;
  --accent:#2f5bea; --accent-d:#2149c9; --accent-soft:#e8eeff; --ok:#1f8a4c; --warn:#b86e00; --warn-soft:#fff4e0; --bad:#c43c2c; --bad-soft:#fdecea;
  --r:10px; --shadow:0 10px 30px rgba(20,24,30,.12);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:1px solid var(--line2);background:#fff;border-radius:8px;padding:7px 12px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
button:hover:not(:disabled){border-color:#b9b2a3;background:#fbfaf7}
button:disabled{opacity:.45;cursor:not-allowed}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
button.primary:hover:not(:disabled){background:var(--accent-d);border-color:var(--accent-d)}
button.danger{background:var(--bad);border-color:var(--bad);color:#fff;font-weight:600}
button.danger-txt{color:var(--bad)}
button.block{width:100%;justify-content:center;padding:10px}
button.big{padding:11px 16px;justify-content:center;width:100%;font-size:15px}
button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
input[type=text],input[type=password],input:not([type]),select,textarea{width:100%;border:1px solid var(--line2);border-radius:8px;padding:8px 10px;background:#fff}
textarea{resize:vertical;min-height:38px;line-height:1.45}
code{background:#efece5;padding:1px 5px;border-radius:4px;font-size:12.5px;word-break:break-all}
.muted{color:var(--muted)}.small{font-size:12.5px}
.err{color:var(--bad);min-height:1em;margin:4px 0 0;font-size:13px}
[hidden]{display:none!important}

/* acesso */
.auth{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:30px 28px;width:100%;max-width:400px;display:grid;gap:14px}
.auth-card h1{margin:0;font-size:21px}
.auth-card p{margin:0}
.logo-mark{width:42px;height:42px;border-radius:11px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;letter-spacing:.02em}
.logo-mark.sm{width:28px;height:28px;border-radius:7px;font-size:12px}
.fld{display:grid;gap:5px}
.fld>span{font-weight:600;font-size:13px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.check{display:flex;align-items:center;gap:8px;margin:6px 0}

/* estrutura */
.shell{height:100vh;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;margin-right:4px}
#pagesel{width:auto;min-width:220px;max-width:340px}
.status{font-size:12.5px;padding:3px 9px;border-radius:999px}
.status.dirty{background:var(--warn-soft);color:var(--warn);font-weight:600}
.status.clean{color:var(--ok)}
.spacer{flex:1}
.seg{display:flex;border:1px solid var(--line2);border-radius:9px;overflow:hidden}
.seg button{border:0;border-radius:0;background:#fff}
.seg button+button{border-left:1px solid var(--line2)}
.seg button.on{background:var(--ink);color:#fff}
.menu-wrap{position:relative}
.menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:6px;min-width:250px;z-index:30;display:grid}
.menu button{border:0;justify-content:flex-start;padding:9px 10px}
.banner{background:var(--warn-soft);border-bottom:1px solid #f0d9a8;color:#6b4500;padding:8px 14px;font-size:13px;display:grid;gap:2px}
.main{flex:1;display:flex;min-height:0}
.stage{flex:1;overflow:auto;display:flex;justify-content:center;padding:16px;position:relative;background:
  radial-gradient(circle at 1px 1px,#d9d4c8 1px,transparent 0) 0 0/18px 18px,var(--bg)}
.frame-wrap{background:#fff;box-shadow:var(--shadow);border-radius:6px;overflow:hidden;transition:width .2s}
.frame-wrap.desktop{width:100%;height:100%}
.frame-wrap.mobile{width:390px;height:100%;max-height:860px;border-radius:26px;border:10px solid #1d2127}
.frame-wrap iframe{width:100%;height:100%;border:0;display:block;background:#fff}
.stage-msg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted);background:rgba(243,241,236,.85);font-size:15px}
.side{width:350px;flex:0 0 350px;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.tabs{display:flex;border-bottom:1px solid var(--line)}
.tabs button{flex:1;border:0;border-radius:0;justify-content:center;padding:11px;font-weight:600;color:var(--muted);border-bottom:2px solid transparent}
.tabs button.on{color:var(--ink);border-bottom-color:var(--accent)}
.tab{overflow:auto;padding:16px;display:grid;gap:12px;align-content:start;flex:1}

/* painel de edição */
.empty{text-align:center;padding:30px 10px}
.empty h3{margin:12px 0 6px;font-size:16px}
.empty p{margin:6px 0}
.empty-ico{width:48px;height:48px;margin:0 auto;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center}
.empty-ico svg{width:24px;height:24px;fill:var(--accent);stroke:var(--accent);stroke-width:1.2;stroke-linejoin:round}
.card-title{display:flex;align-items:center;gap:8px}
.card-title h3{margin:0;font-size:16px}
.chip{display:inline-block;font:600 11px/1 ui-monospace,Menlo,monospace;background:#efece5;color:#5b564c;padding:4px 6px;border-radius:5px}
.chip.warn{background:var(--warn-soft);color:var(--warn);font-family:inherit}
.tagw{font-style:normal;font-weight:500;font-size:11.5px;color:var(--accent);background:var(--accent-soft);padding:1px 6px;border-radius:999px}
.group{border-top:1px solid var(--line);padding-top:12px;display:grid;gap:8px}
.group h4{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.btnrow{display:flex;flex-wrap:wrap;gap:6px}
.btnrow button{padding:6px 10px}
.link-btn{border:0;background:none;color:var(--accent);padding:4px 0;font-weight:600;justify-content:flex-start}
.link-btn:hover:not(:disabled){background:none;text-decoration:underline}
.lock-card{display:flex;gap:10px;background:var(--warn-soft);border:1px solid #f0d9a8;border-radius:var(--r);padding:12px}
.lock-card p{margin:4px 0 0;color:#6b4500;font-size:13px}
.lock-ico{font-size:18px}
.note-lock{background:#f6f4ef;border-radius:8px;padding:8px 10px;font-size:12.5px;color:#5b564c;margin:0}
.thumb{width:100%;max-height:220px;object-fit:contain;background:#f1eee8;border-radius:8px;border:1px solid var(--line)}

/* seções */
.insert{width:100%;justify-content:center;border:1px dashed var(--line2);background:transparent;color:var(--muted);padding:5px;font-size:12.5px}
.insert:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.sec-card{border:1px solid var(--line);border-radius:var(--r);padding:10px;display:grid;gap:8px;background:#fff}
.sec-card.is-hidden{background:#f7f5f0}
.sec-card.is-hidden .sec-name b{text-decoration:line-through;color:var(--muted)}
.sec-name{border:0;padding:0;display:grid;gap:2px;text-align:left;justify-items:start;white-space:normal;background:none}
.sec-name:hover:not(:disabled){background:none}
.sec-name b{font-size:13.5px}

/* modal */
.modal-back{position:fixed;inset:0;background:rgba(20,22,26,.45);display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}
.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow);width:100%;max-width:480px;max-height:90vh;display:flex;flex-direction:column}
.modal.wide{max-width:760px}
.modal.full{max-width:min(1200px,96vw);height:92vh}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;font-size:16px}
.x{border:0;font-size:22px;line-height:1;padding:2px 8px}
.modal-body{padding:16px 18px;overflow:auto;display:grid;gap:10px;flex:1}
.modal-body p{margin:0}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid var(--line)}
.warn-box{background:var(--warn-soft);border:1px solid #f0d9a8;border-radius:8px;padding:10px;color:#6b4500}
.report{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.report li{display:grid;grid-template-columns:24px 1fr;gap:6px;align-items:start;font-size:13.5px;word-break:break-word}
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
.tpl{flex-direction:column;align-items:flex-start;white-space:normal;text-align:left;padding:12px;gap:4px;height:100%}
.tpl.on{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 1px var(--accent)}
.tpl-ico svg{width:26px;height:26px;stroke:var(--ink)}
.tpl-opts{display:grid;gap:8px}
.swatches{display:flex;gap:6px}.sw{width:22px;height:22px;border-radius:6px;border:1px solid var(--line2)}
.hist{display:grid;gap:8px}
.hist-row{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.hist-row>div:first-child{display:grid;gap:2px}
.hist-row.current{background:#f2f8f4;border-color:#cfe5d7}
.hist-frame{width:100%;height:100%;border:1px solid var(--line);border-radius:8px;min-height:60vh}
.hist-frame.mobile{width:390px;margin:0 auto;display:block}

#toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;z-index:200;max-width:min(560px,92vw);text-align:center;box-shadow:var(--shadow)}
#toast.show{opacity:1;transform:translate(-50%,0)}
#toast.bad{background:var(--bad)}

@media (max-width:900px){
  .side{width:300px;flex-basis:300px}
  .topbar button span{display:none}
  #pub span{display:inline}
}
@media (max-width:680px){
  .main{flex-direction:column}
  .side{width:auto;flex:0 0 45%;border-left:0;border-top:1px solid var(--line)}
  .stage{padding:8px}
  .frame-wrap.mobile{border-width:6px}
}