:root{
  --bg:#f5f4f8;--panel:#ffffff;--panel2:#faf9fc;--ink:#18161d;--sub:#6b6577;--faint:#9a94a6;--line:#e7e3ee;
  --acc:#ff3d84;--acc-ink:#ffffff;--acc-soft:#ffe6f0;--ok:#16a06a;--bad:#d64545;--warn:#fff4d6;--warn-line:#f1d58a;
  --radius:14px;--shadow:0 1px 2px rgba(20,10,40,.04),0 6px 24px rgba(20,10,40,.05);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#121116;--panel:#1b1a21;--panel2:#22202a;--ink:#f2f0f7;--sub:#aaa3b8;--faint:#7b748a;--line:#2f2c38;
  --acc:#ff4f91;--acc-soft:#3a1f2c;--warn:#3a3020;--warn-line:#6b5a2a;--shadow:none}}
:root[data-theme="dark"]{--bg:#121116;--panel:#1b1a21;--panel2:#22202a;--ink:#f2f0f7;--sub:#aaa3b8;--faint:#7b748a;--line:#2f2c38;--acc:#ff4f91;--acc-soft:#3a1f2c;--warn:#3a3020;--warn-line:#6b5a2a;--shadow:none}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 'Noto Sans KR',system-ui,-apple-system,'Malgun Gothic',sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--acc)}

/* 헤더 */
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:14px;padding:12px 22px;background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:16px;letter-spacing:-.3px;white-space:nowrap}
.brand .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#ff6aa5,#9b6bff);display:grid;place-items:center;color:#fff}
.brand .mark svg{width:18px;height:18px}
.brand small{font-weight:500;color:var(--faint);font-size:11px;margin-left:2px}
.tabs{display:flex;gap:4px;background:var(--panel2);border:1px solid var(--line);padding:4px;border-radius:999px}
.tabs button{border:0;background:transparent;padding:7px 14px;border-radius:999px;font-weight:700;color:var(--sub);cursor:pointer;white-space:nowrap}
.tabs button.on{background:var(--panel);color:var(--acc);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.conn{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sub);cursor:pointer;border:1px solid var(--line);padding:7px 13px;border-radius:999px;background:var(--panel)}
.conn i{width:9px;height:9px;border-radius:50%;background:#bbb}
.conn.on{color:var(--ink)}.conn.on i{background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 25%,transparent)}

/* 레이아웃 */
.wrap{max-width:1440px;margin:0 auto;padding:18px 22px 60px}
.grid{display:grid;grid-template-columns:minmax(340px,420px) 1fr;gap:18px;align-items:start}
.right{position:sticky;top:74px}
@media (max-width:640px){.top{position:static}.conn{margin-left:0}}
@media (max-width:980px){.grid{grid-template-columns:1fr}.right{position:static}.wrap{padding:14px 16px 50px}.top{padding:10px 16px}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px}
.panel>.hd{display:flex;align-items:center;gap:8px;padding:14px 16px 0;font-weight:900;font-size:14px;flex-wrap:wrap}
.panel>.hd .sub{font-weight:400;color:var(--faint);font-size:12px}
.panel>.bd{padding:12px 16px 16px}

/* 아코디언 섹션 */
details.sec{border-top:1px solid var(--line)}
details.sec:first-of-type{border-top:0}
details.sec>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:13px 16px;font-weight:800;user-select:none}
details.sec>summary::-webkit-details-marker{display:none}
details.sec>summary .n{width:22px;height:22px;border-radius:7px;background:var(--acc-soft);color:var(--acc);display:grid;place-items:center;font-size:12px;font-weight:900;flex:none}
details.sec>summary .chev{margin-left:auto;transition:transform .2s;color:var(--faint)}
details.sec[open]>summary .chev{transform:rotate(180deg)}
details.sec>.in{padding:2px 16px 14px}

/* 폼 */
.row{margin-bottom:12px}
.lbl,.row>label{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--sub);margin-bottom:6px}
.lbl .v{margin-left:auto;font-weight:500;color:var(--faint);font-variant-numeric:tabular-nums}
input[type=text],input[type=number],input[type=password],select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:var(--panel);transition:border-color .15s,box-shadow .15s}
textarea{resize:vertical;min-height:58px;line-height:1.45}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
input[type=range]{width:100%;accent-color:var(--acc)}
input[type=color]{width:100%;height:38px;border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:3px;cursor:pointer}
.check{display:flex;align-items:center;gap:7px;font-size:13px;cursor:pointer;user-select:none}
.check input{accent-color:var(--acc);width:16px;height:16px}
.hint{font-size:12px;color:var(--faint);margin-top:5px;line-height:1.5}

/* 스와치 / 칩 */
.sw{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}
.sw button{aspect-ratio:1;border-radius:50%;border:3px solid var(--panel);box-shadow:0 0 0 1px var(--line);cursor:pointer;padding:0;position:relative}
.sw button.on{box-shadow:0 0 0 2px var(--acc)}
.sw button[title]:hover::after{content:attr(title);position:absolute;bottom:115%;left:50%;transform:translateX(-50%);background:#18161d;color:#fff;font-size:11px;padding:3px 7px;border-radius:6px;white-space:nowrap;pointer-events:none}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips label{display:flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:999px;padding:5px 11px;cursor:pointer;font-size:13px;user-select:none;background:var(--panel)}
.chips input{display:none}
.chips label:has(input:checked){background:var(--acc-soft);border-color:var(--acc);color:var(--acc);font-weight:700}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:7px 10px;cursor:pointer;font-size:13px}
.seg button.on{border-color:var(--acc);background:var(--acc-soft);color:var(--acc);font-weight:700}

/* 업로드 */
.up{display:flex;align-items:center;gap:10px;border:1px dashed var(--line);border-radius:12px;padding:10px;background:var(--panel2)}
.up .th{width:54px;height:54px;border-radius:10px;background:repeating-conic-gradient(#ddd 0 25%,#fff 0 50%) 0 0/12px 12px;flex:none;overflow:hidden;display:grid;place-items:center;color:var(--faint);font-size:11px}
.up .th img{width:100%;height:100%;object-fit:contain}
.up .meta{flex:1;min-width:0;font-size:12px;color:var(--sub)}
.up .meta b{display:block;color:var(--ink);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 버튼 */
.btn{border:0;border-radius:11px;padding:11px 16px;font-weight:800;cursor:pointer;background:var(--panel2);color:var(--ink);border:1px solid var(--line);transition:transform .08s,filter .15s}
.btn:active{transform:scale(.98)}
.btn.pri{background:var(--acc);color:var(--acc-ink);border-color:transparent}
.btn.pri:hover{filter:brightness(1.05)}
.btn.ok{background:var(--ok);color:#fff;border-color:transparent}
.mini{border:1px solid var(--line);background:var(--panel2);border-radius:9px;padding:6px 10px;font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap}
.mini.pri{background:var(--acc);color:#fff;border-color:transparent}
.mini.danger{color:var(--bad)}
.mini:disabled,.btn:disabled{opacity:.45;cursor:not-allowed}
.actions{display:flex;flex-wrap:wrap;gap:8px}

/* 프리셋 */
.cats{display:flex;flex-wrap:wrap;gap:6px;padding-bottom:10px}
.cats button{flex:none;border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:5px 11px;font-size:12.5px;font-weight:700;color:var(--sub);cursor:pointer;white-space:nowrap}
.cats button.on{background:var(--ink);border-color:var(--ink);color:var(--panel)}
.cats button span{font-weight:500;opacity:.7;margin-left:3px}
.presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;max-height:430px;overflow:auto;padding:2px;scrollbar-width:thin}
.pc{position:relative;border:1px solid var(--line);border-radius:12px;padding:6px 6px 8px;cursor:pointer;background:var(--panel);text-align:left}
.pc .thumb{position:relative;aspect-ratio:16/9;border-radius:8px;overflow:hidden;margin-bottom:6px;background-color:#26232d;
  background-image:linear-gradient(45deg,#302c38 25%,transparent 25%),linear-gradient(-45deg,#302c38 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#302c38 75%),linear-gradient(-45deg,transparent 75%,#302c38 75%);background-size:12px 12px;background-position:0 0,0 6px,6px -6px,-6px 0}
.pc .thumb iframe{position:absolute;left:0;top:0;width:640px;height:360px;border:0;transform-origin:0 0;pointer-events:none;background:transparent}
.pc .cap{padding:0 4px}
.pc.cur{border-color:var(--acc);box-shadow:0 0 0 2px var(--acc-soft)}
.pc:hover{border-color:var(--acc)}
.pc .dots{display:flex;gap:4px;margin:2px 0 4px}
.pc .dots i{width:14px;height:14px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.pc b{display:block;font-size:12.5px;line-height:1.3}
.pc small{color:var(--faint);font-size:11px}
.pc .x{position:absolute;right:8px;top:8px;border:0;background:rgba(0,0,0,.55);color:#fff;border-radius:50%;width:22px;height:22px;cursor:pointer;font-size:14px;line-height:1;z-index:2}
.pc .x:hover{color:var(--bad)}

/* 미리보기 */
.stage{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);
  background-color:#26232d;background-image:linear-gradient(45deg,#302c38 25%,transparent 25%),linear-gradient(-45deg,#302c38 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#302c38 75%),linear-gradient(-45deg,transparent 75%,#302c38 75%);
  background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0;display:flex;align-items:center;justify-content:center;min-height:340px;padding:18px}
.stage iframe{border:0;background:transparent;max-width:100%;display:block}
.stagebar{position:absolute;right:10px;top:10px;display:flex;gap:4px;z-index:2}
.stagebar button{border:0;border-radius:7px;padding:5px 8px;font-size:11px;font-weight:700;cursor:pointer;background:rgba(255,255,255,.88);color:#222}
.stagebar button.on{background:#fff;box-shadow:0 0 0 2px var(--acc)}
.meta-line{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;font-size:12px;color:var(--faint);margin:10px 0 12px}
.urlbox{margin-top:10px;font:11.5px/1.4 ui-monospace,Consolas,monospace;background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:8px 10px;word-break:break-all;color:var(--faint);max-height:52px;overflow:auto}
.editbar{display:none;align-items:center;gap:10px;flex-wrap:wrap;background:var(--warn);border:1px solid var(--warn-line);border-radius:11px;padding:10px 12px;margin-bottom:12px;font-size:13px}
.editbar.on{display:flex}.editbar b{flex:1;min-width:180px}

/* 관리 표 */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--faint);font-weight:700}
td.n{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
td.a{text-align:right;white-space:nowrap}
td.t{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
tr.editing td{background:var(--warn)}
.tblwrap{overflow-x:auto}
.arr{display:grid;grid-template-columns:1.2fr 1fr 1fr auto;gap:10px;align-items:end;margin-bottom:10px}
@media (max-width:640px){.arr{grid-template-columns:1fr 1fr}}
.empty{color:var(--faint);font-size:13px;padding:12px 0}

/* 가이드 */
.guide{max-width:880px;margin:0 auto}
.guide h2{font-size:22px;margin:8px 0 4px;letter-spacing:-.4px}
.guide h3{font-size:16px;margin:0 0 10px;display:flex;align-items:center;gap:8px}
.guide .lead{color:var(--sub);margin:0 0 18px}
.guide ol,.guide ul{margin:0;padding-left:20px}
.guide li{margin:5px 0}
.guide .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:14px;box-shadow:var(--shadow)}
.guide .tag{font-size:11px;font-weight:800;border-radius:6px;padding:2px 7px;background:var(--acc-soft);color:var(--acc)}
.guide .tag.g{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}
.guide .tag.y{background:var(--warn);color:#9a6a00}
.guide table td,.guide table th{padding:8px 8px}
.guide code,.kbd{font:12px ui-monospace,Consolas,monospace;background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.steps{counter-reset:s;list-style:none;padding:0!important}
.steps li{counter-increment:s;position:relative;padding-left:34px;margin:10px 0}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:24px;height:24px;border-radius:8px;background:var(--acc);color:#fff;font-weight:900;font-size:12px;display:grid;place-items:center}

/* 토스트 / 다이얼로그 */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;background:#18161d;color:#fff;padding:11px 18px;border-radius:11px;transition:.25s;z-index:50;max-width:90vw;pointer-events:none;font-size:13.5px}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.bad{background:var(--bad)}
dialog{border:0;border-radius:16px;padding:22px;width:min(480px,94vw);background:var(--panel);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(15,10,25,.5)}
dialog h3{margin:0 0 4px;font-size:17px}
dialog p{margin:0 0 14px;color:var(--sub);font-size:13px}
.hidden{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* 이미지 레이어 */
.lyr-item{border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:10px;background:var(--panel2)}
.lyr-item .top{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.lyr-item .th{width:44px;height:44px;border-radius:9px;flex:none;overflow:hidden;background:repeating-conic-gradient(#ddd 0 25%,#fff 0 50%) 0 0/10px 10px;display:grid;place-items:center}
.lyr-item .th img{width:100%;height:100%;object-fit:contain}
.lyr-item .nm{flex:1;min-width:0;font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lyr-item .nm small{display:block;font-weight:400;color:var(--faint);font-size:11px}
.lyr-item .g{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px}
.lyr-item .g .lbl{margin-bottom:0}
.lyr-item .g input[type=range]{margin:2px 0 6px}
.lyr-item .opts{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:4px}
.lyr-item .opts select{width:auto;padding:6px 8px;font-size:12.5px}
.lenwarn{color:var(--bad);font-weight:700}
