*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:#0f172a;background:#f8fafc}header.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 16px;background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:10}header .brand{font-weight:700;font-size:24px;background:linear-gradient(135deg,#ff813f,#e6732a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;font-family:Segoe UI,system-ui,-apple-system,sans-serif;letter-spacing:-.5px;display:flex;align-items:center;gap:8px}header .brand:before{content:"🚀";font-size:20px;filter:none;-webkit-text-fill-color:initial}.buy-coffee-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:#ff813f;color:#fff;text-decoration:none;border-radius:8px;font-weight:600;font-size:14px;transition:background-color .2s ease}.buy-coffee-btn:hover{background:#e6732a}.tabs{display:flex;gap:6px}.tab{padding:8px 12px;border-radius:6px;border:1px solid transparent;background:transparent;cursor:pointer;font-weight:600}.tab[aria-selected=true]{background:#e2e8f0;border-color:#cbd5e1}.tab:disabled{color:#94a3b8;cursor:not-allowed}main{padding:12px}.ws-paint{display:grid;grid-template-rows:auto 1fr;gap:8px;height:calc(100vh - 120px);max-height:800px}.toolbar{display:flex;align-items:center;gap:12px;padding:8px 12px;background:#fff;border:1px solid #e2e8f0;border-radius:8px;flex-wrap:wrap}.toolbar .group{display:flex;align-items:center;gap:8px}.toolbar button{padding:6px 10px;border:1px solid #cbd5e1;background:#f1f5f9;border-radius:6px;cursor:pointer;transition:all .2s ease;font-size:14px}.toolbar button:hover{background:#e2e8f0;border-color:#94a3b8;transform:translateY(-1px)}.toolbar button[aria-pressed=true],.toolbar button.active-tool{background:linear-gradient(135deg,#ff813f,#e6732a);color:#fff;border-color:#e6732a;box-shadow:0 2px 4px #ff813f4d;font-weight:600}.toolbar button:disabled{background:#f8fafc;color:#94a3b8;cursor:not-allowed;border-color:#e2e8f0;transform:none}.toolbar input[type=color]{width:36px;height:28px;border:1px solid #cbd5e1;background:none;padding:2px;border-radius:4px;cursor:pointer}.toolbar-dropdown{position:relative}.toolbar-dropdown-trigger{padding:6px 12px;border:1px solid #cbd5e1;background:#f1f5f9;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;transition:all .2s ease;display:flex;align-items:center;gap:4px}.toolbar-dropdown-trigger:hover{background:#e2e8f0;border-color:#94a3b8}.toolbar-dropdown-trigger .dropdown-arrow{font-size:10px;color:#64748b}.toolbar-dropdown-menu{position:absolute;top:100%;left:0;margin-top:4px;background:#fff;border:1px solid #cbd5e1;border-radius:6px;box-shadow:0 4px 12px #00000026;z-index:100;min-width:180px}.dropdown-group{display:flex;flex-direction:column;padding:4px}.dropdown-group button{width:100%;text-align:left;padding:8px 12px;margin:2px 0;border:1px solid transparent;background:#fff;border-radius:4px;cursor:pointer;font-size:14px;transition:all .2s ease}.dropdown-group button:hover{background:#f1f5f9;border-color:#e2e8f0;transform:none}.dropdown-group button[aria-pressed=true],.dropdown-group button.active-tool{background:linear-gradient(135deg,#ff813f,#e6732a);color:#fff;border-color:#e6732a;font-weight:600}.canvas-wrap{position:relative;background:#fff;border:2px solid #94a3b8;border-radius:8px;overflow:auto;width:fit-content;height:fit-content;box-shadow:0 2px 8px #0000001a}.canvas-wrap .drop-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:none;align-items:center;justify-content:center;background:#02061780;color:#fff;font-weight:700;font-size:20px;pointer-events:none}.canvas-wrap.dragover .drop-overlay{display:flex}.canvas-wrap canvas{display:block}.text-overlay{position:absolute;border:1px dashed #334155;background:#ffffffb3;padding:2px}.text-overlay input{font:16px/1.4 system-ui;border:none;outline:none;background:transparent;color:inherit}.crop-rect{position:absolute;border:1px dashed #0ea5e9;background:#0ea5e91a;pointer-events:none}.image-converter{max-width:800px;margin:0 auto}.converter-header{text-align:center;margin-bottom:24px}.converter-header h2{margin:0 0 8px;font-size:24px;color:#0f172a}.converter-header p{margin:0;color:#64748b}.upload-area{border:2px dashed #cbd5e1;border-radius:12px;padding:48px 24px;text-align:center;background:#f8fafc;transition:all .2s ease;cursor:pointer}.upload-area:hover{border-color:#94a3b8;background:#f1f5f9}.upload-area.dragover{border-color:#ff813f;background:#fff7ed}.upload-content{display:flex;flex-direction:column;align-items:center;gap:16px}.upload-icon{font-size:48px;opacity:.5}.upload-content p{margin:0;color:#64748b;font-size:16px}.file-input{display:none}.upload-btn{padding:12px 24px;background:#ff813f;color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:background-color .2s ease}.upload-btn:hover{background:#e6732a}.preview-area{display:flex;flex-direction:column;gap:20px}.preview-header{display:flex;justify-content:space-between;align-items:flex-start}.preview-header h3{margin:0;font-size:20px;color:#0f172a}.file-info{display:flex;flex-direction:column;gap:4px;text-align:right}.file-name{font-weight:600;color:#0f172a}.file-size,.file-type{font-size:14px;color:#64748b}.preview-image{display:flex;justify-content:center;align-items:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px;min-height:200px}.preview-image img{max-width:100%;max-height:400px;border-radius:4px;box-shadow:0 4px 12px #0000001a}.converter-actions{display:flex;gap:12px;justify-content:center}.convert-btn,.clear-btn{padding:12px 24px;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease}.convert-btn{background:#10b981;color:#fff}.convert-btn:hover:not(:disabled){background:#059669}.convert-btn:disabled{background:#94a3b8;cursor:not-allowed}.clear-btn{background:#f1f5f9;color:#64748b;border:1px solid #cbd5e1}.clear-btn:hover{background:#e2e8f0;color:#475569}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;max-width:500px;width:90%;max-height:90vh;overflow:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid #e2e8f0}.modal-header h3{margin:0;font-size:20px;color:#0f172a;font-weight:600}.modal-close{background:none;border:none;font-size:28px;color:#64748b;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;line-height:1}.modal-close:hover{background:#f1f5f9;color:#0f172a}.modal-body{padding:24px}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;color:#0f172a;margin-bottom:8px;font-size:14px}.form-group input[type=number]{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px;font-family:system-ui}.form-group input[type=number]:focus{outline:none;border-color:#ff813f;box-shadow:0 0 0 3px #ff813f1a}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.btn-primary,.btn-secondary{padding:10px 20px;border-radius:6px;font-weight:600;font-size:14px;cursor:pointer;border:none;transition:all .2s ease}.btn-primary{background:#ff813f;color:#fff}.btn-primary:hover:not(:disabled){background:#e6732a}.btn-primary:disabled{background:#cbd5e1;cursor:not-allowed}.btn-secondary{background:#f1f5f9;color:#64748b;border:1px solid #cbd5e1}.btn-secondary:hover{background:#e2e8f0;color:#475569}.canvas-dimensions{display:flex;align-items:center;gap:4px;font-size:12px;color:#64748b;padding:4px 8px;background:#f8fafc;border-radius:4px;border:1px solid #e2e8f0}