:root {
  --bg:#080a10;--panel:#111520;--panel2:#171c28;--panel3:#1d2331;--line:#2a3242;
  --text:#eef2fb;--muted:#99a4b8;--accent:#4f8cff;--accent2:#7a5cff;--danger:#ff5f72;
  --success:#3ddc97;--warning:#ffc857;--shadow:0 18px 55px rgba(0,0,0,.35)
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button{color:inherit;border:0;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}body{overflow:hidden}.hidden{display:none!important}
.app-shell{height:100dvh;display:flex;flex-direction:column}.topbar{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:rgba(12,15,23,.95);backdrop-filter:blur(18px);z-index:20}.brand{display:flex;align-items:center;gap:11px;min-width:0}.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-weight:900;background:linear-gradient(145deg,var(--accent),var(--accent2));box-shadow:0 8px 22px rgba(79,140,255,.25)}.brand-copy{min-width:0}.brand h1{font-size:16px;margin:0;letter-spacing:.2px}.brand p{font-size:11px;margin:2px 0 0;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-actions{display:flex;align-items:center;gap:8px}
.icon-btn,.mini-btn{background:var(--panel2);border:1px solid var(--line);border-radius:10px;min-width:38px;height:38px;display:inline-grid;place-items:center}.mini-btn{min-width:34px;height:32px;font-size:12px;padding:0 9px}.primary-btn{background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:10px;padding:10px 16px;color:#fff;font-weight:750;box-shadow:0 8px 24px rgba(79,140,255,.22)}.secondary-btn,.danger-btn,.danger-outline-btn{border-radius:10px;padding:10px 12px;background:var(--panel3);border:1px solid var(--line);font-weight:650}.secondary-btn:hover{border-color:#4a5a75}.danger-btn{background:var(--danger);border-color:var(--danger);color:#fff}.danger-outline-btn{color:#ff91a0;border-color:rgba(255,95,114,.45);background:transparent}.full{width:100%;display:block;text-align:center}.big-action{padding:13px;margin-top:14px}
.workspace{flex:1;min-height:0;display:grid;grid-template-columns:74px minmax(0,1fr) 336px}.toolbar{border-right:1px solid var(--line);background:#0c0f17;padding:10px 7px;display:flex;flex-direction:column;gap:5px;overflow-y:auto}.tool{min-height:55px;border-radius:12px;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:1px solid transparent;flex:0 0 auto}.tool span{font-weight:850;font-size:18px}.tool small{font-size:9px}.tool:hover,.tool.active{background:var(--panel2);border-color:var(--line);color:#fff}.tool.active{box-shadow:inset 3px 0 var(--accent)}.tool.ai-tool span{font-size:13px;color:#b9c7ff;background:rgba(79,140,255,.16);padding:4px 6px;border-radius:6px}
.canvas-zone{min-width:0;min-height:0;display:flex;flex-direction:column;background:#07090e}.canvas-topline{height:46px;flex:0 0 auto;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 12px;background:#0d111a}.canvas-meta{display:flex;min-width:0;gap:10px;font-size:12px}.canvas-meta span:first-child{font-weight:700;max-width:240px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.canvas-meta span:last-child{color:var(--muted)}.zoom-row{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}.stage-scroller{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;padding:32px;background-color:#0a0c12;background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1px);background-size:18px 18px}.canvas-wrap{position:relative;flex:0 0 auto;box-shadow:0 24px 80px rgba(0,0,0,.6);background:repeating-conic-gradient(#d6d6d6 0 25%,#f2f2f2 0 50%) 50%/24px 24px}canvas{display:block;touch-action:none;user-select:none;max-width:none}.drop-hint{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:20px;color:#263044;background:rgba(255,255,255,.92)}.drop-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;color:#fff;font-size:28px;background:linear-gradient(145deg,var(--accent),var(--accent2))}.drop-hint strong{font-size:18px}.drop-hint span{font-size:12px;color:#68738a}.statusbar{min-height:34px;flex:0 0 auto;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0 12px;font-size:11px;color:var(--muted);background:#0d111a}
.inspector{min-height:0;overflow-y:auto;border-left:1px solid var(--line);background:var(--panel);padding:14px}.panel{display:none}.panel.active{display:block}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.panel-head h2{font-size:15px;margin:0}.badge{font-size:10px;color:#b9c7ff;background:rgba(79,140,255,.15);border:1px solid rgba(79,140,255,.3);border-radius:999px;padding:3px 8px}.upload-card{display:flex;flex-direction:column;align-items:center;gap:7px;text-align:center;border:1px dashed #3a465d;background:#141925;border-radius:14px;padding:22px 16px;cursor:pointer}.upload-card:hover{border-color:var(--accent)}.upload-symbol{font-size:28px;color:#78a4ff}.upload-card strong{font-size:14px}.upload-card small{font-size:11px;line-height:1.45;color:var(--muted)}.quick-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:12px 0}.quick-flow div{background:#0c1018;border:1px solid var(--line);border-radius:10px;padding:9px 6px;text-align:center}.quick-flow b{display:grid;place-items:center;width:22px;height:22px;margin:0 auto 5px;border-radius:50%;background:rgba(79,140,255,.18);color:#a9c4ff;font-size:11px}.quick-flow span{font-size:9px;color:var(--muted)}
.field-group{display:flex;flex-direction:column;gap:7px;margin:13px 0}.field-group label{color:#cbd3e3;font-size:11px;font-weight:700}input,textarea,select{width:100%;color:var(--text);background:#0c1018;border:1px solid var(--line);border-radius:9px;outline:none;padding:10px}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,140,255,.12)}textarea{resize:vertical;min-height:82px}input[type=color]{padding:3px;min-height:39px}input[type=range]{padding:0;accent-color:var(--accent)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:9px}.color-line{display:grid;grid-template-columns:74px 1fr;gap:9px}.notice{margin-top:12px;background:#171c28;border:1px solid var(--line);border-radius:11px;padding:11px;font-size:11px;line-height:1.55;color:var(--muted)}.notice strong{color:var(--text)}.empty-state{border:1px dashed var(--line);border-radius:12px;padding:22px 12px;text-align:center;color:var(--muted);font-size:12px;line-height:1.5}.check-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin:9px 0}.check-row input{width:auto}.button-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.layer-list{display:flex;flex-direction:column;gap:7px;margin-bottom:12px}.layer-item{display:grid;grid-template-columns:34px minmax(0,1fr) 30px 30px;align-items:center;gap:7px;border:1px solid var(--line);border-radius:11px;padding:7px;background:#141925;cursor:pointer}.layer-item.active{border-color:var(--accent);background:rgba(79,140,255,.11)}.layer-thumb{width:32px;height:32px;border-radius:8px;background:#0b0e15;display:grid;place-items:center;font-weight:850;overflow:hidden}.layer-thumb img{width:100%;height:100%;object-fit:cover}.layer-label{min-width:0}.layer-label strong{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layer-label small{color:var(--muted);font-size:9px}.layer-toggle{width:28px;height:28px;border-radius:7px;background:#0d111a;border:1px solid var(--line);font-size:11px;padding:0}.file-button{cursor:pointer;margin-top:9px}
.progress-wrap{margin:12px 0}.progress-track{height:9px;background:#0c1018;border:1px solid var(--line);border-radius:99px;overflow:hidden}.progress-track span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .2s}.progress-wrap small{display:block;margin-top:6px;color:var(--muted);font-size:10px}.ocr-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.ocr-results{display:flex;flex-direction:column;gap:7px;max-height:320px;overflow:auto;margin-bottom:12px}.ocr-item{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:8px;align-items:start;padding:9px;background:#141925;border:1px solid var(--line);border-radius:10px}.ocr-item input{width:auto;margin-top:2px}.ocr-item strong{font-size:11px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ocr-item small{display:block;color:var(--muted);font-size:9px;margin-top:3px}.confidence{font-size:9px;padding:3px 6px;border-radius:999px;background:rgba(61,220,151,.12);color:#7ce8b7}.confidence.low{background:rgba(255,200,87,.12);color:#ffd777}
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.68);display:grid;place-items:center;padding:18px;backdrop-filter:blur(8px)}.modal-card{width:min(420px,100%);background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:17px;box-shadow:var(--shadow)}.modal-head{display:flex;align-items:center;justify-content:space-between}.modal-head h2{margin:0;font-size:17px}.export-summary{border:1px solid var(--line);background:#0c1018;border-radius:10px;padding:12px;margin:13px 0;text-align:center;font-weight:700;color:#b9c7ff}
.loading-overlay{position:fixed;inset:0;z-index:200;background:rgba(4,6,10,.78);display:grid;place-items:center;backdrop-filter:blur(8px)}.loading-card{min-width:220px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center;box-shadow:var(--shadow)}.loading-card strong,.loading-card small{display:block}.loading-card small{color:var(--muted);margin-top:5px}.spinner{width:40px;height:40px;border-radius:50%;border:3px solid #2a3242;border-top-color:var(--accent);margin:0 auto 12px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:980px){body{overflow:auto}.app-shell{min-height:100dvh;height:auto}.workspace{grid-template-columns:1fr;grid-template-rows:minmax(60dvh,1fr) auto}.toolbar{position:fixed;z-index:50;left:0;right:0;bottom:0;height:68px;border:0;border-top:1px solid var(--line);padding:5px 6px calc(5px + env(safe-area-inset-bottom));flex-direction:row;justify-content:flex-start;overflow-x:auto;background:rgba(12,15,23,.97);backdrop-filter:blur(18px)}.tool{min-width:58px;width:58px;min-height:52px}.tool.active{box-shadow:inset 0 -3px var(--accent)}.canvas-zone{min-height:64dvh}.stage-scroller{min-height:52dvh;padding:20px}.inspector{border-left:0;border-top:1px solid var(--line);padding-bottom:90px;overflow:visible}.canvas-topline{position:sticky;top:66px;z-index:15}.brand p{display:none}.topbar{position:sticky;top:0}.ocr-results{max-height:none}}
@media(max-width:520px){.topbar{padding:9px 10px}.brand-mark{width:38px;height:38px}.brand h1{font-size:13px}.top-actions .icon-btn{display:none}.primary-btn{padding:10px 12px}.canvas-meta span:last-child{display:none}.stage-scroller{padding:12px}.statusbar{font-size:10px}.inspector{padding-left:11px;padding-right:11px}.two-col{gap:7px}}