:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#0f172a}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;height:100vh}.app-container{display:flex;flex-direction:column;height:100%;width:100%;overflow:hidden}.toolbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 3rem;background-color:#1a2332;border-bottom:1px solid #2d3748;box-shadow:0 4px 6px -1px #0003;z-index:10}.toolbar h1{margin:0;font-size:1.25rem;font-weight:600;color:#f8fafc}.controls{display:flex;align-items:center;gap:1rem}.status{margin-right:1rem;font-size:.9rem;color:#94a3b8}.status strong{color:#38bdf8}.btn{padding:.5rem 1rem;border-radius:.375rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;border:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background-color:#3b82f6;color:#fff;border-radius:4px;border:1px solid #2563eb}.btn.primary:not(:disabled):hover{background-color:#2563eb}.btn.active-tool{background-color:#38bdf81a;color:#38bdf8;border:1px solid #38bdf8}.btn.outline{background-color:transparent;border:1px solid #334155;color:#94a3b8;border-radius:4px}.btn.outline:not(:disabled):hover{background-color:#334155}.btn.outline.danger{border-color:#ef4444;color:#ef4444;background-color:#ef44440d}.btn.outline.danger:not(:disabled):hover{background-color:#ef444426}.main-content{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem;overflow:auto;background-color:#0b1120}.canvas-wrapper{position:relative;display:inline-block;border-radius:8px;overflow:hidden;max-width:100%;max-height:100%;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.image-container{display:inline-block;position:relative;line-height:0;cursor:crosshair;touch-action:none}.image-container img{display:block;max-width:100%;max-height:calc(100vh - 120px);object-fit:contain}.polygon-layer{z-index:5}.closable-point{transform-origin:center}.closable-point:hover{transform:scale(1.5)}.modal-overlay{position:fixed;inset:0;background-color:#0f172acc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:50}.modal-content{background-color:#1e293b;padding:2rem;border-radius:.5rem;border:1px solid #334155;box-shadow:0 25px 50px -12px #00000080;max-width:500px;width:90%;display:flex;flex-direction:column}.modal-content h3{margin-top:0;color:#f8fafc}.modal-content pre{background-color:#0f172a;padding:1rem;border-radius:.375rem;overflow-x:auto;font-family:monospace;font-size:.875rem;color:#38bdf8}.modal-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:1rem}@media(max-width:640px){.toolbar{flex-direction:column;padding:1rem;gap:1rem;text-align:center}.toolbar h1{font-size:1.25rem}.controls{flex-wrap:wrap;justify-content:center;width:100%}.main-content{padding:1rem}.modal-content{padding:1.25rem;width:95%}}