:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html,body,#root{background-color:#090b0f;width:100%;height:100%;margin:0;padding:0;overflow:hidden}:root{--font-sans:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-signature:"Playpen Sans", cursive;--bg-app:#090b0f;--bg-surface:#161a23b3;--bg-surface-solid:#161a23;--bg-surface-hover:#1e2430cc;--color-primary:#8b5cf6;--color-primary-glow:#8b5cf666;--color-secondary:#3b82f6;--color-secondary-glow:#3b82f64d;--color-success:#10b981;--color-success-glow:#10b98133;--color-danger:#ef4444;--color-danger-glow:#ef444433;--text-primary:#f3f4f6;--text-muted:#9ca3af;--text-dark:#111827;--border-glass:#ffffff14;--border-glow:#8b5cf633;--shadow-premium:0 10px 30px -10px #00000080, 0 1px 1px 0 #ffffff0d inset;--shadow-glow:0 0 20px #8b5cf626;--radius-sm:6px;--radius-md:12px;--radius-lg:20px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-app);color:var(--text-primary);font-family:var(--font-sans);min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}.app-container{flex-direction:column;height:100vh;display:flex;position:relative}.app-header{background:var(--bg-surface);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-glass);z-index:100;box-shadow:var(--shadow-premium);justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.brand-logo{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;display:flex}.brand-logo span{-webkit-text-fill-color:initial;font-size:1.8rem}.toolbar{align-items:center;gap:.75rem;display:flex}.tool-group{border-radius:var(--radius-md);border:1px solid var(--border-glass);background:#0003;padding:.25rem;display:flex}.btn{border-radius:var(--radius-md);cursor:pointer;color:var(--text-primary);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.9rem;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-tool{opacity:.75;border-radius:8px;padding:.5rem 1rem}.btn-tool:hover{opacity:1;background:#ffffff0d}.btn-tool.active{opacity:1;background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));box-shadow:0 4px 15px 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60%);flex:1;justify-content:center;align-items:center;padding:2rem;display:flex}.upload-dropzone{border-radius:var(--radius-lg);background:var(--bg-surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);width:100%;max-width:600px;height:400px;box-shadow:var(--shadow-premium);cursor:pointer;text-align:center;border:2px dashed #8b5cf64d;flex-direction:column;justify-content:center;align-items:center;padding:2.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.upload-dropzone:hover,.upload-dropzone.dragging{border-color:var(--color-primary);box-shadow:var(--shadow-glow), var(--shadow-premium);background:var(--bg-surface-hover);transform:scale(1.01)}.upload-icon{margin-bottom:1.5rem;font-size:4rem;animation:4s ease-in-out infinite float}.upload-title{background:linear-gradient(135deg, #fff, var(--text-muted));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:1.6rem;font-weight:700}.upload-subtitle{color:var(--text-muted);margin-bottom:1.5rem;font-size:.95rem}.file-input{display:none}.workspace-container{flex:1;display:flex;position:relative;overflow:hidden}.sidebar{background:var(--bg-surface);border-right:1px solid var(--border-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);flex-direction:column;gap:1.5rem;width:320px;padding:1.5rem;display:flex;overflow-y:auto}.sidebar-title{letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border-glass);padding-bottom:.75rem;font-size:1.1rem;font-weight:600}.sidebar-content{flex-direction:column;gap:1rem;display:flex}.viewer-viewport{scroll-behavior:smooth;background:#11141c;flex-direction:column;flex:1;align-items:center;gap:3rem;padding:2.5rem 1rem;display:flex;overflow-y:auto}.pdf-page-wrapper{background-color:#fff;border-radius:4px;transition:transform .2s;position:relative;box-shadow:0 20px 50px #0006,0 0 1px 1px #ffffff0d}.pdf-page-canvas{border-radius:4px;max-width:100%;height:auto;display:block}.page-number-badge{background:var(--bg-surface-solid);border:1px solid var(--border-glass);color:var(--text-primary);box-shadow:var(--shadow-premium);border-radius:12px;padding:4px 10px;font-size:.8rem;font-weight:600;position:absolute;top:10px;left:-50px}.pdf-overlay-layer{z-index:10;pointer-events:auto;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.pdf-overlay-layer.crosshair-cursor{cursor:crosshair}.overlay-item{-webkit-user-select:none;user-select:none;border:1.5px dashed #0000;justify-content:center;align-items:center;transition:border-color .15s;display:flex;position:absolute}.overlay-item.selected{border-color:var(--color-primary);background:#8b5cf60d;box-shadow:0 0 8px #8b5cf633}.overlay-item:hover:not(.selected){border-color:#8b5cf666}.drag-handle{background:var(--color-primary);color:#fff;cursor:move;z-index:6;opacity:0;white-space:nowrap;pointer-events:none;border-radius:4px 4px 0 0;align-items:center;gap:4px;height:20px;padding:0 8px;font-size:.7rem;font-weight:600;transition:all .15s;display:flex;position:absolute;top:-22px;left:-1px;transform:translateY(4px);box-shadow:0 -2px 6px #00000026}.overlay-item.selected .drag-handle{opacity:1;pointer-events:auto;transform:translateY(0)}.drag-handle:hover{background:var(--color-secondary)}.drag-handle:before{content:"⠿ Move"}.resize-handle{background-color:var(--color-primary);cursor:nwse-resize;z-index:5;border:1.5px solid #fff;border-radius:50%;width:10px;height:10px;display:none;position:absolute;bottom:-4px;right:-4px}.overlay-item.selected .resize-handle{display:block}.item-delete-btn{background-color:var(--color-danger);color:#fff;cursor:pointer;z-index:6;opacity:0;border:1.5px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:10px;font-weight:700;transition:all .15s;display:flex;position:absolute;top:-12px;right:-12px;transform:scale(.8)}.overlay-item.selected .item-delete-btn{opacity:1;transform:scale(1)}.item-delete-btn:hover{background-color:#ff3b30;transform:scale(1.1)}.overlay-input{width:100%;height:100%;font-family:var(--font-sans);color:var(--text-dark);font-size:inherit;z-index:2;background:0 0;border:none;outline:none;padding:2px 4px;font-weight:500;position:relative}.signature-box{z-index:2;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.signature-placeholder{color:var(--color-primary);border:1px dashed var(--color-primary);cursor:pointer;text-align:center;white-space:nowrap;text-overflow:ellipsis;background:#8b5cf61a;border-radius:6px;width:90%;padding:6px 12px;font-size:.8rem;font-weight:600;overflow:hidden}.signature-image{object-fit:contain;pointer-events:none;max-width:100%;max-height:100%}.control-card{border:1px solid var(--border-glass);border-radius:var(--radius-md);background:#0003;flex-direction:column;gap:1rem;padding:1.25rem;display:flex}.control-label{color:var(--text-muted);font-size:.85rem;font-weight:500}.control-row{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.font-size-controls{align-items:center;gap:.5rem;display:flex}.font-size-display{text-align:center;min-width:40px;font-weight:600}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background-color:#040508d9;justify-content:center;align-items:center;width:100vw;height:100vh;animation:.2s ease-out fadeIn;display:flex;position:fixed;top:0;left:0}.modal-content{background:var(--bg-surface-solid);border:1px solid var(--border-glass);border-radius:var(--radius-lg);width:100%;max-width:550px;box-shadow:var(--shadow-premium), 0 0 50px #8b5cf61a;flex-direction:column;animation:.25s cubic-bezier(.34,1.56,.64,1) scaleUp;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border-glass);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-title{color:#fff;font-size:1.25rem;font-weight:600}.modal-body{padding:1.5rem}.modal-footer{border-top:1px solid var(--border-glass);background:#00000026;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;display:flex}.modal-tabs{border-bottom:1px solid var(--border-glass);gap:.5rem;margin-bottom:1.25rem;padding-bottom:.5rem;display:flex}.tab-btn{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:.5rem 1rem;font-size:.9rem;font-weight:600;transition:all .2s}.tab-btn:hover{color:#fff;background:#ffffff08}.tab-btn.active{color:var(--color-primary);background:#8b5cf61a}.sig-canvas-container{border-radius:var(--radius-md);background:#fff;border:1px solid #ffffff1a;position:relative;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.sig-canvas{cursor:crosshair;background:#f9fafb;display:block}.sig-toolbar{justify-content:space-between;margin-top:.5rem;display:flex}.sig-type-input{border-radius:var(--radius-md);border:1px solid var(--border-glass);color:#fff;width:100%;font-size:1.1rem;font-family:var(--font-sans);background:#0003;outline:none;margin-bottom:1.25rem;padding:.8rem 1rem}.sig-type-input:focus{border-color:var(--color-primary)}.sig-preview-list{grid-template-columns:1fr;gap:.75rem;max-height:180px;padding-right:4px;display:grid;overflow-y:auto}.sig-preview-card{color:#000;border-radius:var(--radius-md);font-family:var(--font-signature);cursor:pointer;text-align:center;-webkit-user-select:none;user-select:none;background:#fff;border:2.5px solid #0000;justify-content:center;align-items:center;min-height:70px;padding:1.25rem;font-size:1.8rem;transition:all .2s;display:flex}.sig-preview-card.selected{border-color:var(--color-primary);background:#8b5cf60d}.sig-upload-box{border:2px dashed var(--border-glass);border-radius:var(--radius-md);cursor:pointer;height:160px;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:.5rem;transition:all .2s;display:flex}.sig-upload-box:hover{border-color:var(--color-primary);color:#fff;background:#ffffff05}.sig-upload-preview{object-fit:contain;max-width:100%;max-height:100%;padding:10px}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@media (width<=768px){.app-header{flex-direction:column;gap:.75rem;padding:.75rem 1rem}.workspace-container{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border-glass);width:100%;height:auto}.viewer-viewport{padding:1.5rem .5rem}.page-number-badge{top:-30px;left:10px}}