*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.\!container{width:100%!important}.container{width:100%}@media(min-width:640px){.\!container{max-width:640px!important}.container{max-width:640px}}@media(min-width:768px){.\!container{max-width:768px!important}.container{max-width:768px}}@media(min-width:1024px){.\!container{max-width:1024px!important}.container{max-width:1024px}}@media(min-width:1280px){.\!container{max-width:1280px!important}.container{max-width:1280px}}@media(min-width:1536px){.\!container{max-width:1536px!important}.container{max-width:1536px}}.pointer-events-auto{pointer-events:auto}.visible{visibility:visible}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.inset-0{inset:0}.-top-8{top:-2rem}.bottom-\[-24px\]{bottom:-24px}.left-1\/2{left:50%}.right-0{right:0}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.mb-0\.5{margin-bottom:.125rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.ml-4{margin-left:1rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.block{display:block}.inline{display:inline}.flex{display:flex}.grid{display:grid}.hidden{display:none}.aspect-\[3\/4\]{aspect-ratio:3/4}.h-10{height:2.5rem}.h-14{height:3.5rem}.h-full{height:100%}.max-h-40{max-height:10rem}.w-10{width:2.5rem}.w-12{width:3rem}.w-14{width:3.5rem}.w-full{width:100%}.min-w-0{min-width:0px}.max-w-2xl{max-width:42rem}.max-w-lg{max-width:32rem}.flex-1{flex:1 1 0%}.flex-shrink-0{flex-shrink:0}.-translate-x-1\/2{--tw-translate-x: -50%;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.resize-none{resize:none}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.overflow-auto{overflow:auto}.overflow-hidden{overflow:hidden}.overflow-y-auto{overflow-y:auto}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.whitespace-pre-wrap{white-space:pre-wrap}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:1rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-2{border-width:2px}.border-4{border-width:4px}.border-b{border-bottom-width:1px}.border-t{border-top-width:1px}.border-dashed{border-style:dashed}.border-none{border-style:none}.border-\[var\(--border-subtle\)\]{border-color:var(--border-subtle)}.border-blue-500{--tw-border-opacity: 1;border-color:rgb(59 130 246 / var(--tw-border-opacity, 1))}.border-white{--tw-border-opacity: 1;border-color:rgb(255 255 255 / var(--tw-border-opacity, 1))}.border-white\/10{border-color:#ffffff1a}.border-white\/20{border-color:#fff3}.border-t-transparent{border-top-color:transparent}.bg-black\/60{background-color:#0009}.bg-blue-500{--tw-bg-opacity: 1;background-color:rgb(59 130 246 / var(--tw-bg-opacity, 1))}.bg-transparent{background-color:transparent}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.bg-white\/10{background-color:#ffffff1a}.object-contain{-o-object-fit:contain;object-fit:contain}.p-0{padding:0}.p-3{padding:.75rem}.p-4{padding:1rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.py-0\.5{padding-top:.125rem;padding-bottom:.125rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-4{padding-top:1rem;padding-bottom:1rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.text-left{text-align:left}.text-center{text-align:center}.text-2xl{font-size:1.5rem;line-height:2rem}.text-base{font-size:1rem;line-height:1.5rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xs{font-size:.75rem;line-height:1rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.text-\[var\(--text-secondary\)\]{color:var(--text-secondary)}.text-black{--tw-text-opacity: 1;color:rgb(0 0 0 / var(--tw-text-opacity, 1))}.text-gray-300{--tw-text-opacity: 1;color:rgb(209 213 219 / var(--tw-text-opacity, 1))}.text-green-500{--tw-text-opacity: 1;color:rgb(34 197 94 / var(--tw-text-opacity, 1))}.text-red-500{--tw-text-opacity: 1;color:rgb(239 68 68 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.text-yellow-500{--tw-text-opacity: 1;color:rgb(234 179 8 / var(--tw-text-opacity, 1))}.underline{text-decoration-line:underline}.outline-none{outline:2px solid transparent;outline-offset:2px}.blur{--tw-blur: blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-blur-sm{--tw-backdrop-blur: blur(4px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}:root{--bg-primary: #0a0a0b;--bg-secondary: #141417;--bg-tertiary: #1c1c21;--bg-elevated: #232329;--border-subtle: #2a2a32;--border-default: #363640;--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--warning: #f59e0b;--error: #ef4444}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow:hidden;-webkit-font-smoothing:antialiased}#root{height:100vh;height:100dvh;width:100vw;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#4a4a55}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fadeIn{animation:fadeIn .2s ease-out}.animate-slideUp{animation:slideUp .2s ease-out}.animate-slideDown{animation:slideDown .2s ease-out}.animate-scaleIn{animation:scaleIn .15s ease-out}.animate-pulse{animation:pulse 2s infinite}.animate-spin{animation:spin 1s linear infinite}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-elevated) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);padding:6px 10px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:6px;font-size:12px;white-space:nowrap;opacity:0;visibility:hidden;transition:all .15s ease;z-index:100;pointer-events:none;box-shadow:0 4px 12px #0000004d}[data-tooltip]:hover:after{opacity:1;visibility:visible}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;border-radius:8px;border:1px solid var(--border-subtle);background:var(--bg-tertiary);color:var(--text-primary);cursor:pointer;transition:all .15s ease;white-space:nowrap}.btn:hover{background:var(--bg-elevated);border-color:var(--border-default)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.active,.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--bg-tertiary)}.btn-danger{color:var(--error)}.btn-danger:hover{background:#ef44441a}.btn-sm{padding:6px 10px;font-size:12px}.btn-icon{padding:8px}.input{padding:8px 12px;font-size:13px;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:8px;color:var(--text-primary);outline:none;transition:all .15s ease}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #3b82f626}.input::-moz-placeholder{color:var(--text-muted)}.input::placeholder{color:var(--text-muted)}.dropdown{position:absolute;top:calc(100% + 4px);left:0;min-width:180px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:10px;box-shadow:0 10px 40px #0006;z-index:50;overflow:hidden;animation:slideDown .15s ease-out}.dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:13px;cursor:pointer;transition:background .1s}.dropdown-item:hover{background:var(--bg-tertiary)}.dropdown-item.active{background:var(--accent);color:#fff}.dropdown-divider{height:1px;background:var(--border-subtle);margin:4px 0}.modal-overlay{position:fixed;inset:0;background:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .15s ease-out}.modal{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:16px;padding:24px;min-width:420px;max-width:90vw;max-height:90vh;overflow:auto;box-shadow:0 20px 60px #00000080;animation:scaleIn .2s ease-out}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:18px;font-weight:600}.toast-container{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:10px;box-shadow:0 10px 30px #0000004d;animation:slideUp .2s ease-out;font-size:13px}.toast.success{border-left:3px solid var(--success)}.toast.error{border-left:3px solid var(--error)}.toast.warning{border-left:3px solid var(--warning)}.context-menu{position:fixed;min-width:180px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:10px;box-shadow:0 10px 40px #0006;z-index:100;overflow:hidden;animation:scaleIn .1s ease-out}.thumbnail{position:relative;border:2px solid transparent;border-radius:8px;overflow:hidden;cursor:pointer;transition:all .15s ease;background:var(--bg-tertiary)}.thumbnail:hover{border-color:var(--border-default);transform:translateY(-2px)}.thumbnail.selected{border-color:var(--accent);box-shadow:0 0 0 3px #3b82f633}.thumbnail.dragging{opacity:.5}.thumbnail-img{width:100%;display:block}.thumbnail-number{position:absolute;bottom:6px;left:50%;transform:translate(-50%);padding:2px 8px;background:#000000b3;border-radius:4px;font-size:11px;font-weight:500}.thumbnail-container{position:relative;border-radius:8px;transition:transform .15s ease}.thumbnail-container.drag-over{transform:scale(1.02)}.thumbnail-container.drag-over:before{content:"";position:absolute;top:-4px;left:0;right:0;height:3px;background:var(--accent);border-radius:2px;z-index:10}.thumbnail-actions{display:flex;justify-content:center;gap:4px;padding:6px 4px;background:var(--bg-tertiary);border-radius:0 0 8px 8px;margin-top:-2px}.thumbnail-action-btn{display:flex;align-items:center;justify-content:center;width:28px;height:24px;border:none;border-radius:4px;background:var(--bg-secondary);color:var(--text-muted);cursor:pointer;transition:all .15s ease}.thumbnail-action-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.thumbnail-action-btn.delete:hover{background:#ef444433;color:#ef4444}.thumbnail-action-btn:disabled{opacity:.3;cursor:not-allowed}.thumbnail-action-btn:disabled:hover{background:var(--bg-secondary);color:var(--text-muted)}.color-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.color-swatch{width:28px;height:28px;border-radius:6px;cursor:pointer;border:2px solid transparent;transition:all .1s ease}.color-swatch:hover{transform:scale(1.1)}.color-swatch.selected{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}.signature-canvas{border:2px dashed var(--border-default);border-radius:12px;cursor:crosshair;background:#fff;touch-action:none}.pdf-canvas{box-shadow:0 8px 40px #0006;border-radius:4px}.annotation{position:absolute;cursor:move;transition:box-shadow .1s ease}.annotation:hover,.annotation.selected{box-shadow:0 0 0 2px var(--accent)}.resize-handle{position:absolute;width:10px;height:10px;background:var(--accent);border:2px solid white;border-radius:2px;z-index:10}.resize-handle.nw{top:-5px;left:-5px;cursor:nw-resize}.resize-handle.ne{top:-5px;right:-5px;cursor:ne-resize}.resize-handle.sw{bottom:-5px;left:-5px;cursor:sw-resize}.resize-handle.se{bottom:-5px;right:-5px;cursor:se-resize}.alignment-guide{position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--accent);opacity:.7;border-radius:1px}.dropzone{border:2px dashed var(--border-default);border-radius:20px;padding:60px 40px;text-align:center;transition:all .2s ease;cursor:pointer}.dropzone:hover,.dropzone.active{border-color:var(--accent);background:#3b82f60d}.dropzone.active{border-style:solid}.zoom-controls{display:flex;align-items:center;gap:2px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:8px;padding:2px}.zoom-btn{padding:6px 8px;background:transparent;border:none;color:var(--text-primary);cursor:pointer;border-radius:6px;transition:background .1s}.zoom-btn:hover{background:var(--bg-elevated)}.zoom-value{padding:4px 8px;font-size:12px;font-weight:500;min-width:50px;text-align:center}.inline-options{display:flex;align-items:center;gap:6px;padding:4px 8px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:8px;margin-left:4px}.color-dot{width:20px;height:20px;border-radius:50%;cursor:pointer;transition:transform .1s,box-shadow .1s;flex-shrink:0}.color-dot:hover{transform:scale(1.15)}.color-dot.selected{box-shadow:0 0 0 2px var(--accent),0 0 0 4px var(--bg-primary)}.input-sm{padding:4px 8px;font-size:12px}.divider-v{width:1px;height:20px;background:var(--border-subtle);margin:0 4px}.sig-row{display:flex;align-items:center;gap:8px}.sig-preview{flex:1;background:#fff;border-radius:8px;padding:8px;cursor:grab;transition:all .15s ease}.sig-preview:hover{transform:scale(1.02);box-shadow:0 4px 12px #0003}.sig-preview:active{cursor:grabbing}.sig-preview img{height:32px;width:auto;max-width:100%;pointer-events:none}.pdf-wrapper.drag-over{box-shadow:0 0 0 4px var(--accent)}.saved-sig{background:#fff;border-radius:8px;padding:8px;cursor:grab;transition:all .15s ease}.saved-sig:hover{transform:scale(1.05);box-shadow:0 4px 12px #0003}.saved-sig:active{cursor:grabbing}.kbd{display:inline-flex;align-items:center;justify-content:center;padding:2px 6px;background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:4px;font-size:11px;font-family:monospace;min-width:22px}.progress-bar{height:3px;background:var(--bg-tertiary);border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);transition:width .3s ease}.annotation.dragging{opacity:.8;box-shadow:0 4px 20px #0000004d}.page-wrapper{position:relative;box-shadow:0 8px 40px #0006;border-radius:4px}.sidebar{width:13rem;flex-shrink:0;overflow-y:auto;padding:.75rem;background:var(--bg-secondary);border-right:1px solid var(--border-subtle)}.sidebar-toggle{display:none;position:fixed;bottom:20px;left:20px;z-index:40;padding:12px 16px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:12px;color:var(--text-primary);cursor:pointer;box-shadow:0 4px 20px #0006;align-items:center;gap:8px;font-weight:500}.sidebar-toggle:hover{background:var(--bg-tertiary)}.sidebar-overlay{display:none;position:fixed;inset:0;background:#0009;z-index:45}.mobile-export-btn{display:flex;position:fixed;bottom:20px;right:20px;z-index:40;padding:14px 20px;background:var(--accent);border:none;border-radius:12px;color:#fff;cursor:pointer;box-shadow:0 4px 20px #3b82f666;align-items:center;gap:8px;font-weight:600;font-size:15px}.mobile-export-btn:hover{background:var(--accent-hover)}.mobile-export-btn:disabled{opacity:.5;cursor:not-allowed}.toolbar-container{flex-shrink:0}.toolbar-row{flex-wrap:wrap}.toolbar-row-secondary{background:var(--bg-tertiary)}@media(max-width:767px){.toolbar-row{padding:8px 4px!important;gap:2px!important;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.toolbar-row::-webkit-scrollbar{display:none}.toolbar-row-secondary{padding:6px 8px!important}.toolbar-container .btn{padding:8px 10px;flex-shrink:0}.toolbar-container .btn-sm{padding:6px 10px}.toolbar-row-secondary .zoom-controls{padding:2px}.toolbar-row-secondary .zoom-btn{padding:4px 6px}.toolbar-row-secondary .zoom-value{min-width:36px;padding:2px 4px}.sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:80vw;z-index:50;transform:translate(-100%);transition:transform .25s ease;padding-top:1rem}.sidebar.open{transform:translate(0)}.sidebar-toggle{display:flex}.sidebar-overlay{display:block}.inline-options{position:fixed;bottom:70px;left:10px;right:10px;margin:0;padding:10px;background:var(--bg-elevated);border-radius:12px;box-shadow:0 4px 20px #0006;flex-wrap:wrap;justify-content:center;z-index:30}.toolbar-filename{display:none}.dropzone{padding:40px 20px}.context-menu{left:50%!important;transform:translate(-50%);max-width:calc(100vw - 20px)}.toast-container{display:none}.zoom-value{min-width:40px;font-size:11px}.thumbnail-action-btn{width:32px;height:28px}.dropdown{position:fixed!important;inset:auto 10px 70px!important;max-height:60vh;overflow-y:auto}[data-tooltip]:after{display:none}}@media(max-width:400px){.sidebar{width:100%;max-width:100%}.sidebar-toggle{bottom:15px;left:15px;padding:10px 14px}.inline-options{bottom:65px;left:5px;right:5px;gap:4px;padding:8px}.color-dot{width:18px;height:18px}}@media(min-width:640px){.sm\:mx-auto{margin-left:auto;margin-right:auto}.sm\:mb-1{margin-bottom:.25rem}.sm\:mb-10{margin-bottom:2.5rem}.sm\:mb-3{margin-bottom:.75rem}.sm\:mt-16{margin-top:4rem}.sm\:h-12{height:3rem}.sm\:h-16{height:4rem}.sm\:h-6{height:1.5rem}.sm\:h-7{height:1.75rem}.sm\:w-12{width:3rem}.sm\:w-16{width:4rem}.sm\:w-6{width:1.5rem}.sm\:w-7{width:1.75rem}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.sm\:flex-col{flex-direction:column}.sm\:items-center{align-items:center}.sm\:gap-0{gap:0px}.sm\:gap-3{gap:.75rem}.sm\:gap-8{gap:2rem}.sm\:p-5{padding:1.25rem}.sm\:p-8{padding:2rem}.sm\:text-center{text-align:center}.sm\:text-4xl{font-size:2.25rem;line-height:2.5rem}.sm\:text-base{font-size:1rem;line-height:1.5rem}.sm\:text-lg{font-size:1.125rem;line-height:1.75rem}}@media(min-width:768px){.md\:block{display:block}.md\:inline{display:inline}.md\:flex{display:flex}.md\:hidden{display:none}}
