:root{
  --bg:#0b1220; --bg2:#111c33; --panel:#132242; --line:#22345c; --ink:#e8eefc; --sub:#93a6cc; --accent:#3b82f6;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font:15px/1.5 Pretendard,"Apple SD Gothic Neo",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}

/* 상단 탭 */
.topnav{display:flex;align-items:center;justify-content:space-between;
  background:var(--bg2);border-bottom:1px solid var(--line);padding:0 18px}
.tabs{display:flex;gap:4px}
.tab{background:none;border:0;padding:16px 20px;color:var(--sub);cursor:pointer;
  border-bottom:3px solid transparent;font-weight:600}
.tab:hover{color:var(--ink)}
.tab.is-active{color:#7dd3fc;border-bottom-color:#38bdf8}
.navright{display:flex;align-items:center;gap:12px}
.brandname{color:#9db4dd;font-size:14px}
.whoami{color:#7dd3fc;font-size:13px;background:#12294a;border:1px solid #2b4576;
  padding:4px 10px;border-radius:20px;white-space:nowrap}

.view{display:none;height:calc(100vh - 53px);flex-direction:column}
.view.is-active{display:flex}

/* 툴바 */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 18px;background:var(--bg2);border-bottom:1px solid var(--line);flex-wrap:wrap}
.tb-left{display:flex;align-items:center;gap:10px}
.tb-right{display:flex;gap:8px;flex-wrap:wrap}
.nav-btn{background:#1d3a6d;border:1px solid #2c4f8f;color:#cfe0ff;
  width:34px;height:32px;border-radius:8px;cursor:pointer}
.nav-btn:hover{background:#25498a}
.pageno{color:#cfe0ff;min-width:52px;text-align:center;font-variant-numeric:tabular-nums}

.btn{border:0;border-radius:9px;padding:9px 14px;font-weight:700;cursor:pointer;
  color:#fff;background:#33507f;white-space:nowrap;transition:filter .12s}
.btn:hover{filter:brightness(1.12)}
.btn:disabled{opacity:.5;cursor:progress}
.btn.sm{padding:7px 11px;font-size:13px}
.btn-orange{background:#e07a3f}.btn-blue{background:#2f6fd0}.btn-pink{background:#d94f7a}
.btn-red{background:#d64545}.btn-rose{background:#c94f6d}.btn-violet{background:#7c4dd6}
.btn-green{background:#2fa860}.btn-sky{background:#2c7fc4}.btn-ghost{background:#2a3f68}

/* 편집 영역 */
.editor{flex:1;display:grid;grid-template-columns:1fr 460px;min-height:0}
.stage{display:flex;align-items:center;justify-content:center;padding:24px;min-height:0;overflow:auto}
.stagewrap{display:flex;flex-direction:column;align-items:center;gap:9px;height:100%;min-height:0;max-width:100%}
#preview{width:auto;height:auto;flex:1 1 auto;min-height:0;max-width:100%;aspect-ratio:1080/1350;
  border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.55);background:#000}
.warn{flex:0 0 auto;background:#4a3410;border:1px solid #a3761f;color:#ffe1a6;
  padding:7px 13px;border-radius:8px;font-size:13px;max-width:100%;text-align:center}
.warn[hidden]{display:none}
.panel{background:var(--panel);border-left:1px solid var(--line);overflow-y:auto;padding:18px 20px 60px}

/* 속성 패널 */
.group{margin-bottom:22px}
.group>h3{display:flex;align-items:center;gap:8px;margin:0 0 12px;font-size:15px;color:#bcd3ff}
.group>h3 .num{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;
  background:#2f6fd0;color:#fff;font-size:12px}
.field{margin-bottom:12px}
.field>span{display:block;font-size:13px;color:var(--sub);margin-bottom:5px}
.field input[type=text],.field input[type=number],.field input[type=url],.field textarea,.field select{
  width:100%;background:#0f1c36;border:1px solid #2b4576;border-radius:8px;padding:9px 11px;outline:none}
.field textarea{min-height:88px;resize:vertical;line-height:1.45}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#4a86e8}
.slider{display:flex;align-items:center;gap:10px}
.slider input[type=range]{flex:1;accent-color:#4a86e8}
.slider b{min-width:52px;text-align:right;color:#7dd3fc;font-variant-numeric:tabular-nums}
.colorrow{display:flex;align-items:center;gap:10px}
.colorrow input[type=color]{width:44px;height:34px;padding:2px;border:1px solid #2b4576;
  border-radius:8px;background:#0f1c36;cursor:pointer}
.colorrow input[type=text]{flex:1;font-family:ui-monospace,monospace;font-size:13px}
.check{display:flex;align-items:center;gap:8px;color:var(--sub);font-size:13px}
.check input{accent-color:#4a86e8;width:16px;height:16px}
.inline{display:flex;gap:10px}.inline>*{flex:1}

/* 하단 썸네일 */
.filmstrip{display:flex;align-items:center;gap:12px;padding:10px 14px;
  background:#0d1729;border-top:1px solid var(--line)}
.thumbs{display:flex;gap:8px;overflow-x:auto;padding:2px}
.thumb{position:relative;flex:0 0 auto;width:66px;height:83px;border-radius:7px;overflow:hidden;
  border:2px solid transparent;cursor:pointer;background:#000}
.thumb.is-active{border-color:#38bdf8}
.thumb canvas{width:100%;height:100%;display:block}
.thumb .badge{position:absolute;top:2px;left:3px;font-size:10px;font-weight:800;
  background:rgba(0,0,0,.6);padding:1px 4px;border-radius:4px}

/* 일반 시트 화면 */
.sheet{max-width:900px;margin:0 auto;padding:30px 24px 80px;overflow-y:auto;width:100%}
.sheet h1{margin:0 0 6px;font-size:22px}
.hint{color:var(--sub);margin:0 0 20px;font-size:14px}
.form{display:grid;gap:14px;margin-bottom:18px}
.form label{display:block;font-size:13px;color:var(--sub)}
.form input,.form textarea,.form select{width:100%;margin-top:5px;background:#0f1c36;
  border:1px solid #2b4576;border-radius:8px;padding:10px 12px;color:var(--ink);outline:none}
.form textarea{min-height:80px;resize:vertical}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.preview-text{white-space:pre-wrap;background:#0f1c36;border:1px solid #2b4576;border-radius:10px;
  padding:14px;max-height:340px;overflow:auto;font-size:13px;line-height:1.6;color:#c6d6f5}
.preview-text:empty{display:none}

.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.gallery figure{margin:0;position:relative;border:2px solid transparent;border-radius:9px;
  overflow:hidden;cursor:pointer;background:#0f1c36;aspect-ratio:1}
.gallery figure.is-sel{border-color:#38bdf8}
.gallery img{width:100%;height:100%;object-fit:cover;display:block}
.gallery .ord{position:absolute;top:4px;left:4px;background:#38bdf8;color:#04203a;
  font-weight:800;font-size:11px;border-radius:5px;padding:1px 6px}

.vaultlist{display:grid;gap:8px}
.vaultitem{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#0f1c36;border:1px solid #2b4576;border-radius:10px;padding:12px 14px}
.vaultitem .meta{color:var(--sub);font-size:13px}

/* 토스트 / 모달 */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);
  background:#0f2a4d;border:1px solid #3b6bb0;color:#dbe9ff;padding:12px 18px;border-radius:10px;
  opacity:0;pointer-events:none;transition:.22s;max-width:80vw;z-index:60}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:#4a1220;border-color:#a03050}
.overlay{position:fixed;inset:0;background:rgba(3,8,18,.72);display:none;
  align-items:center;justify-content:center;z-index:50;padding:24px}
.overlay.show{display:flex}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;
  width:min(720px,100%);max-height:86vh;overflow:auto}
.modal h2{margin:0 0 14px;font-size:19px}

@media (max-width:1180px){
  .editor{grid-template-columns:1fr}
  .panel{border-left:0;border-top:1px solid var(--line);max-height:46vh}
}