*,:before,:after{box-sizing:border-box;margin:0;padding:0}[hidden]{display:none!important}:root{--bg-deep:#0a0e1a;--bg-panel:#111827;--bg-surface:#1a2137;--bg-hover:#232d45;--border:#38bdf81f;--border-accent:#38bdf840;--text:#e2e8f0;--text-muted:#64748b;--text-dim:#475569;--accent-cyan:#06b6d4;--accent-purple:#8b5cf6;--accent-pink:#ec4899;--gradient:linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));--glow-cyan:0 0 20px #06b6d426;--glow-purple:0 0 20px #8b5cf626;--radius:8px;--radius-sm:5px;--transition:.15s ease}body{background:var(--bg-deep);color:var(--text);-webkit-font-smoothing:antialiased;height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;overflow:hidden}#app{flex-direction:column;height:100vh;display:flex}.toolbar{background:var(--bg-panel);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;height:52px;padding:0 16px;display:flex}.toolbar-left,.toolbar-center,.toolbar-right{align-items:center;gap:8px;display:flex}.toolbar-center{gap:6px}.logo{align-items:center;gap:8px;margin-right:8px;display:flex}.logo span{letter-spacing:-.02em;background:var(--gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:15px;font-weight:700}.btn{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text);cursor:pointer;transition:all var(--transition);white-space:nowrap;align-items:center;gap:6px;padding:6px 12px;font-size:12.5px;font-weight:500;line-height:1;display:inline-flex}.btn:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-accent);box-shadow:var(--glow-cyan)}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.35;cursor:not-allowed}.btn-icon{padding:6px 7px}.btn-primary{background:linear-gradient(135deg,#06b6d426,#8b5cf626);border-color:#06b6d44d}.btn-primary:hover:not(:disabled){box-shadow:var(--glow-cyan), var(--glow-purple);background:linear-gradient(135deg,#06b6d440,#8b5cf640);border-color:#06b6d480}.btn-accent{background:linear-gradient(135deg,#8b5cf626,#ec489926);border-color:#8b5cf64d}.btn-accent:hover:not(:disabled){box-shadow:var(--glow-purple);background:linear-gradient(135deg,#8b5cf640,#ec489940);border-color:#8b5cf680}.btn-group{gap:0;display:flex}.btn-group .btn{border-radius:0}.btn-group .btn:first-child{border-radius:var(--radius-sm) 0 0 var(--radius-sm)}.btn-group .btn:last-child{border-radius:0 var(--radius-sm) var(--radius-sm) 0;border-left:none}.zoom-controls{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:2px;padding:1px;display:flex}.zoom-controls .btn-icon{background:0 0;border:none;border-radius:3px;padding:5px 6px}.zoom-controls .btn-icon:hover:not(:disabled){background:var(--bg-hover);box-shadow:none}.zoom-value{text-align:center;font-variant-numeric:tabular-nums;min-width:44px;color:var(--accent-cyan);font-size:11.5px;font-weight:600}.dpi-control{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:6px;padding:3px 3px 3px 10px;display:flex}.control-label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);font-size:10px;font-weight:700}.dpi-control select{background:var(--bg-hover);color:var(--text);cursor:pointer;border:none;border-radius:3px;outline:none;padding:4px 6px;font-size:12px;font-weight:600}.viewer-area{cursor:grab;background:radial-gradient(ellipse at 20% 50%, #06b6d408 0%, transparent 60%), radial-gradient(ellipse at 80% 50%, #8b5cf608 0%, transparent 60%), var(--bg-deep);flex:1;position:relative;overflow:hidden}.viewer-area:active{cursor:grabbing}.drop-zone{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.drop-hint{border:1.5px dashed var(--border-accent);cursor:pointer;background:linear-gradient(135deg,#06b6d40a,#8b5cf60a);border-radius:20px;flex-direction:column;align-items:center;gap:12px;padding:48px 64px;transition:all .3s;display:flex}.drop-hint:hover{box-shadow:var(--glow-cyan);background:linear-gradient(135deg,#06b6d412,#8b5cf612);border-color:#06b6d466}.drop-zone.drag-over .drop-hint{border-color:var(--accent-cyan);box-shadow:var(--glow-cyan), var(--glow-purple), inset 0 0 40px #06b6d40d;background:linear-gradient(135deg,#06b6d41a,#8b5cf61a);transform:scale(1.02)}.drop-icon{border:1px solid var(--border);background:linear-gradient(135deg,#06b6d41a,#8b5cf61a);border-radius:16px;justify-content:center;align-items:center;width:72px;height:72px;display:flex}.drop-title{color:var(--text);margin:0;font-size:16px;font-weight:600}.drop-sub{color:var(--text-muted);font-size:13px}.drop-formats{gap:6px;margin-top:4px;display:flex}.drop-formats span{letter-spacing:.05em;background:var(--bg-surface);border:1px solid var(--border);color:var(--text-muted);border-radius:4px;padding:3px 8px;font-size:10px;font-weight:600}#canvas{transform-origin:0 0;position:absolute;top:0;left:0}.status-bar{background:var(--bg-panel);border-top:1px solid var(--border);height:28px;color:var(--text-dim);flex-shrink:0;align-items:center;gap:16px;padding:0 16px;font-size:11px;display:flex}.status-left{align-items:center;gap:6px;display:flex}.status-dot{background:#22c55e;border-radius:50%;width:6px;height:6px;box-shadow:0 0 6px #22c55e66}.status-right{margin-left:auto}.shortcut-hint{color:var(--text-dim);font-size:10.5px}kbd{border:1px solid var(--border);background:var(--bg-surface);border-radius:3px;padding:0 4px;font-family:inherit;font-size:10px;line-height:1.5;display:inline-block}.loading-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#0a0e1ad9;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.loading-card{background:var(--bg-panel);border:1px solid var(--border);box-shadow:0 24px 48px #0006, var(--glow-cyan);border-radius:16px;flex-direction:column;align-items:center;gap:16px;padding:36px 48px;display:flex}.spinner{border:2.5px solid var(--border);border-top-color:var(--accent-cyan);border-right-color:var(--accent-purple);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-card p{color:var(--text-muted);font-size:13px;font-weight:500}.loading-bar{background:var(--bg-surface);border-radius:2px;width:180px;height:3px;overflow:hidden}.loading-bar-inner{background:var(--gradient);border-radius:2px;width:40%;height:100%;animation:1.2s ease-in-out infinite loading-slide}@keyframes loading-slide{0%{transform:translate(-100%)}to{transform:translate(350%)}}.modal-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:50;background:#0a0e1abf;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-panel);border:1px solid var(--border-accent);min-width:440px;max-width:560px;max-height:80vh;box-shadow:0 24px 48px #0006, var(--glow-purple);border-radius:14px;animation:.2s modalIn;overflow:auto}@keyframes modalIn{0%{opacity:0;transform:scale(.95)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-header h2{align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.modal-header h2 svg{color:var(--accent-cyan)}.btn-close{width:28px;height:28px;color:var(--text-muted);cursor:pointer;transition:all var(--transition);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;display:flex}.btn-close:hover{background:var(--bg-hover);color:var(--text)}.modal-body{padding:16px 20px 20px;font-size:12.5px;line-height:1.6}.modal-body table{border-collapse:collapse;width:100%}.modal-body tr{transition:background var(--transition)}.modal-body tr:hover{background:#06b6d40a}.modal-body td{border-bottom:1px solid var(--border);padding:8px 10px}.modal-body td:first-child{color:var(--accent-cyan);white-space:nowrap;width:140px;font-size:11.5px;font-weight:600}.modal-body td:last-child{color:var(--text);font-variant-numeric:tabular-nums}.export-group{position:relative}.export-menu{background:var(--bg-panel);border:1px solid var(--border-accent);z-index:30;min-width:200px;box-shadow:0 12px 32px #0006, var(--glow-purple);border-radius:10px;animation:.12s menuIn;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden}@keyframes menuIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.export-menu button{width:100%;color:var(--text);text-align:left;cursor:pointer;transition:background var(--transition);background:0 0;border:none;align-items:center;gap:10px;padding:10px 14px;font-size:12.5px;display:flex}.export-menu button:hover{background:#8b5cf61a}.export-menu button:not(:last-child){border-bottom:1px solid var(--border)}.format-badge{letter-spacing:.05em;text-align:center;border-radius:4px;min-width:34px;padding:2px 7px;font-size:10px;font-weight:700;display:inline-block}.format-badge.png{color:var(--accent-cyan);background:#06b6d426;border:1px solid #06b6d440}.format-badge.jpg{color:var(--accent-pink);background:#ec489926;border:1px solid #ec489940}.format-badge.svg{color:var(--accent-purple);background:#8b5cf626;border:1px solid #8b5cf640}.format-badge.pdf{color:#fb923c;background:#fb923c26;border:1px solid #fb923c40}.format-desc{color:var(--text-muted);font-size:11px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.drop-zone{flex-direction:column;gap:20px}.install-card{border:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#111827d9;border-radius:12px;width:100%;max-width:520px;padding:16px 20px}.install-header{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:8px;margin-bottom:10px;font-size:12px;font-weight:600;display:flex}.install-header svg{color:var(--accent-cyan)}.install-cmd{background:var(--bg-deep);border:1px solid var(--border);cursor:pointer;transition:all var(--transition);border-radius:8px;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.install-cmd:hover{border-color:#06b6d466;box-shadow:0 0 20px #06b6d41a}.install-cmd code{color:var(--accent-cyan);white-space:nowrap;text-overflow:ellipsis;font-family:SF Mono,Fira Code,monospace;font-size:12.5px;overflow:hidden}.copy-hint{color:var(--text-dim);white-space:nowrap;transition:color var(--transition);margin-left:12px;font-size:10px}.install-cmd:hover .copy-hint{color:var(--accent-cyan)}.install-note{color:var(--text-dim);text-align:center;margin-top:8px;font-size:11px}.install-note code{color:var(--text-muted);background:#38bdf814;border-radius:3px;padding:1px 5px;font-size:10.5px}.lang-switch{letter-spacing:.5px;font-size:11px;font-weight:600;text-decoration:none}.about-section{max-width:680px;color:var(--text-muted);margin:0 auto;padding:32px 24px;font-size:13px;line-height:1.7}.about-section h2{color:var(--text);margin:20px 0 8px;font-size:14px;font-weight:600}.about-section h2:first-child{margin-top:0}.about-section p{margin:0 0 12px}.site-footer{text-align:center;color:var(--text-dim);border-top:1px solid var(--border);padding:16px 24px;font-size:11px}.site-footer a{color:var(--text-muted);text-decoration:none}.site-footer a:hover{color:var(--accent)}