:root{--w:#651725;--w2:#8a3440;--sky:#bcd4e4;--bg:#f6f0ec;--card:#fff;--ink:#2b2224;--mut:#857376;--line:#eadcd8;--acc:#b54766;--blue:#599cbb;--r:12px}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:14px/1.45 system-ui,-apple-system,'Segoe UI',Roboto,sans-serif}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:650;white-space:nowrap;text-decoration:none;transition:background .15s,transform .15s}
.btn:hover{background:#fbf3f4}.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--w);border-color:var(--w);color:#fff}.btn.primary:hover{background:var(--w2)}
.btn.ghost{background:transparent}
.btn.danger{color:#b3261e;border-color:#f0c9c6}
.btn.small{height:30px;padding:0 10px;font-size:12px;border-radius:8px}
.btn.wide{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.ico{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;border:1px solid transparent;background:transparent;cursor:pointer;color:var(--ink);text-decoration:none}
.ico:hover{background:#fff;border-color:var(--line)}.ico.on{background:#fff;border-color:var(--line);color:var(--w)}
.ico:disabled{opacity:.35}

/* login */
.login{min-height:100%;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 30% 20%,#fff,#f1e4df 60%)}
.login-card{width:min(380px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 30px 80px #4a1d2522;text-align:center}
.login-fox{font-size:48px}.login h1{font:400 34px/1 Georgia,serif;color:var(--w);margin:6px 0 8px;letter-spacing:-.03em}.login h1 em{color:#6592ad}
.login p{color:var(--mut);margin:0 0 18px}
.login-err{color:#b3261e;margin-top:10px;min-height:20px;font-size:13px}

/* layout */
.app{height:100%;display:flex;flex-direction:column}
.top{height:56px;flex:none;display:flex;align-items:center;gap:8px;padding:0 12px;background:#fffaf8;border-bottom:1px solid var(--line)}
.brand{font:400 18px Georgia,serif;color:var(--w);margin-right:10px;white-space:nowrap}.brand em{color:#6592ad}
.devices{display:flex;gap:2px;background:#f3e9e6;border-radius:12px;padding:2px}
.spacer{flex:1}
.status{font-size:12px;color:var(--mut);white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}
.status.dirty{color:#b06a00}.status.ok{color:#2e7d4f}
.body{flex:1;min-height:0;display:flex}
.rail{width:78px;flex:none;background:#fffaf8;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:8px 6px;gap:4px;overflow:auto}
.rail button{border:0;background:transparent;border-radius:12px;padding:8px 2px;cursor:pointer;font-size:11px;font-weight:650;color:var(--mut);display:flex;flex-direction:column;align-items:center;gap:3px}
.rail button span{font-size:18px;line-height:1}
.rail button:hover{background:#f6ebe8;color:var(--ink)}.rail button.on{background:#f6e3e7;color:var(--w)}
.panel{width:340px;flex:none;background:#fff;border-right:1px solid var(--line);overflow:auto;padding:16px 16px 60px}
.stage{flex:1;min-width:0;overflow:auto;display:flex;justify-content:center;background:repeating-conic-gradient(#efe6e2 0 25%,#f6f0ec 0 50%) 0 0/22px 22px}
.frame-wrap{width:100%;height:100%;transition:width .35s;background:#fff;box-shadow:0 0 0 1px var(--line)}
.frame-wrap.tablet{width:820px;margin:16px 0;height:calc(100% - 32px);border-radius:18px;overflow:hidden}
.frame-wrap.phone{width:390px;margin:16px 0;height:calc(100% - 32px);border-radius:28px;overflow:hidden;box-shadow:0 0 0 10px #1d1a1c,0 20px 60px #0004}
iframe{width:100%;height:100%;border:0;display:block}

/* panel content */
.p-h{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 12px}
.p-h h2{font:600 17px/1.2 system-ui;margin:0}
.hint{color:var(--mut);font-size:12.5px;margin:0 0 12px}
.empty{padding:28px 10px;text-align:center;color:var(--mut)}
.empty b{display:block;font-size:30px;margin-bottom:6px}
.grp{border:1px solid var(--line);border-radius:var(--r);padding:12px;margin:0 0 12px;background:#fffdfc}
.grp>h3{font:700 11px/1 system-ui;letter-spacing:.08em;text-transform:uppercase;color:var(--w);margin:0 0 10px;display:flex;justify-content:space-between;align-items:center}
.fld{display:flex;flex-direction:column;gap:5px;margin:0 0 10px;text-align:left}
.fld:last-child{margin-bottom:0}
.fld>span{font-size:12px;font-weight:650;color:#5a4a4d}
.fld input[type=text],.fld input[type=url],.fld input[type=email],.fld input[type=password],.fld input[type=number],.fld select,.fld textarea{width:100%;height:36px;border:1px solid #e3d3d0;border-radius:9px;padding:0 10px;background:#fff;outline:none}
.fld textarea{height:auto;min-height:80px;padding:8px 10px;resize:vertical;font:12.5px/1.45 ui-monospace,Consolas,monospace}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px #b5476622}
.row{display:flex;gap:8px;align-items:center}.row>*{flex:1;min-width:0}
.rng{display:flex;align-items:center;gap:8px}.rng input[type=range]{flex:1;accent-color:var(--w)}.rng input[type=number]{width:70px;flex:none;height:30px}
.clr{display:flex;align-items:center;gap:8px}.clr input[type=color]{width:42px;height:32px;border:1px solid #e3d3d0;border-radius:8px;padding:2px;background:#fff;cursor:pointer}
.clr input[type=text]{flex:1}
.seg{display:flex;background:#f3e9e6;border-radius:10px;padding:2px;gap:2px}
.seg button{flex:1;border:0;background:transparent;border-radius:8px;height:30px;cursor:pointer;font-size:12px;font-weight:650;color:var(--mut)}
.seg button.on{background:#fff;color:var(--w);box-shadow:0 1px 3px #0001}
.chk{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid #f4ebe9;cursor:pointer}
.chk:last-child{border:0}
.chk input{appearance:none;width:38px;height:22px;border-radius:99px;background:#e5d8d5;position:relative;cursor:pointer;flex:none;transition:background .2s}
.chk input:after{content:'';position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 1px 2px #0003}
.chk input:checked{background:var(--w)}.chk input:checked:after{left:19px}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:3px 8px;border-radius:99px;background:#f6e3e7;color:var(--w)}
.crumbs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}

/* sections list */
.sec-list{display:flex;flex-direction:column;gap:6px;margin:0 0 12px}
.sec{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:8px 8px 8px 6px;background:#fff;cursor:grab}
.sec.drag{opacity:.4}.sec.over{border-color:var(--acc);box-shadow:0 0 0 2px #b5476633}
.sec .h{color:#c0aeaa;cursor:grab;font-size:16px;padding:0 2px}
.sec .n{flex:1;min-width:0;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.sec .n small{display:block;font-weight:400;color:var(--mut);font-size:11px}
.sec.off .n{opacity:.45;text-decoration:line-through}
.sec .ico{width:30px;height:30px}
.tpls{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tpl{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff;cursor:pointer;text-align:left}
.tpl:hover{border-color:var(--acc);background:#fff8f9}
.tpl b{display:block;font-size:13px}.tpl small{color:var(--mut);font-size:11px}
.tpl i{display:block;font-style:normal;font-size:22px;margin-bottom:4px}

/* media */
.m-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.m-item{position:relative;aspect-ratio:3/4;border-radius:10px;border:1px dashed #d8c3bf;background:#f8f1ee;cursor:pointer;overflow:hidden;display:flex;align-items:flex-end}
.m-item img,.m-item video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.m-item span{position:relative;z-index:1;width:100%;font-size:10px;line-height:1.2;padding:4px 5px;background:#fffd;color:#5a4a4d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-item.has{border-style:solid;border-color:var(--line)}
.m-item:hover{outline:2px solid var(--acc)}
.m-item .yt{position:absolute;inset:0;display:grid;place-items:center;font-size:26px;background:#200}
.m-prev{width:100%;aspect-ratio:4/3;border-radius:10px;background:#f6eeeb;display:grid;place-items:center;overflow:hidden;margin:0 0 10px;color:var(--mut);font-size:12px}
.m-prev img,.m-prev video{width:100%;height:100%;object-fit:contain;background:#222}
.prog{height:6px;border-radius:9px;background:#f0e4e1;overflow:hidden;margin:8px 0}.prog i{display:block;height:100%;width:0;background:var(--w);transition:width .2s}
.brand-row{display:flex;gap:8px;align-items:center;margin:0 0 8px}
.brand-row .lg{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff center/70% no-repeat;flex:none;cursor:pointer;display:grid;place-items:center;font-size:11px;color:var(--w);font-weight:700}
.brand-row input{flex:1;height:34px;border:1px solid #e3d3d0;border-radius:9px;padding:0 10px}

/* themes */
.presets{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:0 0 12px}
.preset{height:44px;border-radius:10px;border:1px solid var(--line);cursor:pointer;display:flex;overflow:hidden;padding:0}
.preset i{flex:1}

.hist{display:flex;flex-direction:column;gap:6px}
.hist-it{display:flex;align-items:center;gap:8px;justify-content:space-between;border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:#fff;font-size:12.5px}

.banner{position:fixed;left:50%;bottom:18px;translate:-50% 0;z-index:50;display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;box-shadow:0 16px 40px #4a1d2526}
.toast{position:fixed;left:50%;top:66px;translate:-50% -10px;z-index:60;background:#2b2224;color:#fff;border-radius:10px;padding:9px 14px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .25s,translate .25s;max-width:min(520px,90vw)}
.toast.show{opacity:1;translate:-50% 0}
.toast.err{background:#b3261e}

@media(max-width:900px){
  .body{flex-direction:column}
  .rail{width:auto;flex-direction:row;border-right:0;border-bottom:1px solid var(--line);order:0}
  .rail button{flex:1;min-width:58px}
  .panel{width:auto;max-height:46vh;border-right:0;border-bottom:1px solid var(--line);order:1}
  .stage{order:2;min-height:50vh}
  .brand em,.devices,#previewBtn{display:none}
  .status{max-width:90px}
}