:root{--bg-color:#06070a;--bg-elevated:#101217;--surface-color:#111319e0;--surface-solid:#111319;--accent-color:#a78bfa;--accent-hover:#c4b5fd;--cyan:#67e8f9;--green:#34d399;--amber:#fbbf24;--text-primary:#f8fafc;--text-secondary:#a8b3c7;--text-muted:#6f7b91;--border-color:#ffffff1f;--glass-bg:#ffffff0b;--glass-border:#ffffff1a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-color);width:100%;min-height:100vh;color:var(--text-primary);overflow:hidden}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.hidden{display:none!important}.landing-page{z-index:1000;background:radial-gradient(circle at 18% 18%,#67e8f93d,#0000 26%),radial-gradient(circle at 78% 14%,#a78bfa42,#0000 28%),radial-gradient(circle at 72% 76%,#34d39924,#0000 30%),linear-gradient(145deg,#05060a 0%,#09111b 44%,#08070f 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#000000b8}#main-image{object-fit:contain;border-radius:4px;width:auto;max-width:100%;height:auto;max-height:88vh;display:block}.selection-layer{pointer-events:all;position:absolute;inset:0}.selection-box{border:2px solid var(--accent-color);cursor:move;background:#a78bfa1f;position:absolute;box-shadow:0 0 30px #a78bfa33}.selection-box.active{outline:1px solid #ffffff8c}.selection-box.confirmed{border-color:var(--green);background:#34d39914}.selection-box.confirmed.has-content{border-style:dashed;border-color:#ffffff9e}.selection-box.drag-active{border-color:var(--cyan);background:#67e8f929}.box-info{color:var(--text-secondary);white-space:nowrap;font-size:11px;position:absolute;bottom:-23px;left:0}.box-label{max-width:100%;color:var(--text-primary);border:1px solid var(--glass-border);text-overflow:ellipsis;white-space:nowrap;background:#06070ad1;border-radius:6px;padding:3px 7px;font-size:11px;font-weight:800;position:absolute;top:-25px;left:0;overflow:hidden}.handle{background:var(--text-primary);border:1px solid #06070a;width:10px;height:10px;position:absolute}.handle-nw{cursor:nwse-resize;top:-6px;left:-6px}.handle-ne{cursor:nesw-resize;top:-6px;right:-6px}.handle-sw{cursor:nesw-resize;bottom:-6px;left:-6px}.handle-se{cursor:nwse-resize;bottom:-6px;right:-6px}.box-actions-popup{z-index:20;background:var(--surface-solid);border:1px solid var(--glass-border);opacity:0;pointer-events:auto;border-radius:8px;gap:4px;padding:5px;transition:opacity .18s,transform .18s;display:flex;position:absolute;bottom:calc(100% + 12px);left:50%;transform:translate(-50%)translateY(8px);box-shadow:0 16px 44px #0000008c}.box-actions-popup:after{content:"";height:24px;position:absolute;top:100%;left:-20px;right:-20px}.selection-box:hover .box-actions-popup,.selection-box.active .box-actions-popup,.selection-box:focus-within .box-actions-popup,.selection-box.tutorial-pinned .box-actions-popup,.box-actions-popup:hover{opacity:1;transform:translate(-50%)translateY(0)}.popup-btn{border:1px solid var(--glass-border);width:32px;height:32px;color:var(--text-primary);cursor:pointer;background:#ffffff0f;border-radius:6px;justify-content:center;align-items:center;display:flex}.popup-btn:hover{background:var(--accent-color);color:#06070a}.metadata-drop-zone{text-align:center;min-height:82px;color:var(--text-secondary);background:#a78bfa12;border:1px dashed #a78bfa59;border-radius:8px;place-items:center;gap:8px;padding:14px;font-size:12px;display:grid}.metadata-drop-zone.drag-active,.metadata-drop-zone:hover{border-color:var(--cyan);background:#67e8f917}.preset-textarea{resize:vertical;min-height:86px;padding:12px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}.label-input{padding:11px}.manual-coord-row{grid-template-columns:repeat(4,1fr) 38px;gap:6px;display:grid}.manual-coord-row input{min-width:0;padding:9px 7px;font-size:12px}#add-manual-btn{background:var(--green);color:#04100b;cursor:pointer;border:0;border-radius:8px;font-weight:900}.box-list{flex-direction:column;gap:8px;max-height:150px;display:flex;overflow-y:auto}.box-list-item{border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;background:#ffffff09;border-radius:8px;justify-content:space-between;align-items:center;gap:8px;padding:9px;font-size:12px;display:flex}.box-list-item.active{border-color:var(--accent-color);color:var(--text-primary)}.box-list-main{gap:2px;min-width:0;display:grid}.box-list-main strong,.box-list-main span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.box-list-main strong{color:var(--text-primary);font-size:12px}.remove-x{color:#fca5a5;flex:none}.matrix-controls{grid-template-columns:1fr 1fr;gap:10px;display:grid}.matrix-input label{color:var(--text-muted);margin-bottom:6px;font-size:12px;font-weight:700;display:block}.stepper{border:1px solid var(--glass-border);background:#090a0e;border-radius:8px;grid-template-columns:34px 1fr 34px;display:grid;overflow:hidden}.stepper button,.stepper input{min-width:0;height:36px;color:var(--text-primary);text-align:center;background:0 0;border:0}.stepper button{cursor:pointer;background:#ffffff0e}.matrix-preview{border:1px solid var(--glass-border);background:#090a0e;border-radius:8px;gap:3px;min-height:84px;padding:8px;display:grid}.matrix-preview-cell{background:#a78bfa1a;border:1px solid #a78bfa52;border-radius:3px}input[type=range]{accent-color:var(--accent-color)}@media (width<=1040px){.hero-section{grid-template-columns:1fr;gap:34px;padding-top:22px}.hero-product{min-height:360px}.features-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=760px){body{overflow:auto}.landing-content{width:min(100% - 28px,1180px)}.landing-nav{width:100%;padding:16px 14px 10px}.nav-menu-toggle{display:inline-flex}.nav-actions{border:1px solid var(--border-color);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0d0f16f5;border-radius:12px;flex-direction:column;align-items:stretch;gap:8px;padding:10px;display:none;position:absolute;top:100%;left:12px;right:12px;box-shadow:0 18px 48px #00000080}.nav-actions.open{display:flex}.nav-cta{width:100%;min-height:36px;padding:0 12px;font-size:12px}.lang-switch{justify-content:center;padding:3px}.lang-btn{flex:1;min-width:0;padding:5px 8px;font-size:11px}.landing-content{padding-top:24px}.hero-section{min-height:auto}.section-kicker{margin-top:0}.landing-title{font-size:clamp(40px,13vw,58px)}.hero-product{display:none}.features-grid{grid-template-columns:1fr}.trust-sep{display:none}#app{flex-direction:column;height:auto;min-height:100vh}.sidebar{width:100%;max-height:none}.editor-container{min-height:70vh;padding:24px}}