/**
 * @license
 * SPDX-License-Identifier: Apache-2.0
 */@media(max-width:768px){button,a,input[type=file],.tool-card,.filter-btn{min-height:44px;min-width:44px;touch-action:manipulation}*{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}html{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}button,.btn-action,.btn-primary,.btn-secondary{-webkit-user-select:none;user-select:none}input,textarea,select{font-size:16px!important;padding:12px}.upload-zone{min-height:200px;padding:2rem 1rem;cursor:pointer;-webkit-tap-highlight-color:rgba(44,42,38,.1)}.upload-zone:active{transform:scale(.98);transition:transform .1s}.file-preview{padding:1.5rem}.grid-layout{grid-template-columns:1fr!important;gap:1rem}.tool-card{padding:1.5rem;cursor:pointer}.tool-card:active{transform:scale(.98);transition:transform .1s}.navbar{padding:1rem}.mobile-menu{padding:2rem}.mobile-menu-btn{padding:.75rem}.workspace-card{padding:1.5rem;margin:1rem}.action-row{flex-direction:column;gap:.75rem}.action-row button{width:100%}.loader{height:8px}input[type=range]{height:44px;cursor:pointer}.mobile-menu{-webkit-overflow-scrolling:touch}.result-area{padding:2rem 1rem}.comparison-grid{grid-template-columns:1fr!important}.filter-group{overflow-x:auto;-webkit-overflow-scrolling:touch;display:flex;gap:.5rem;padding-bottom:.5rem}.filter-btn{white-space:nowrap;flex-shrink:0}.search-box{width:100%}.hero{padding:4rem 1rem 2rem}.dashboard-header{flex-direction:column;gap:1.5rem}.controls{flex-direction:column;width:100%}.error-msg{padding:1rem;font-size:.9rem}.back-btn{margin:1rem;padding:.75rem 1rem}.filter-btn{min-height:60px}.comparison-grid img{max-height:300px}.workspace-body{padding:1rem}.footer{padding:2rem 1rem}}@media(max-width:575px){.container{padding:.5rem}.workspace-title{font-size:1.5rem}.section-title{font-size:1.75rem}.tool-name{font-size:1rem}.workspace-card{margin:.5rem}}@media(max-width:768px)and (orientation:landscape){.upload-zone{min-height:150px}.hero{padding:2rem 1rem}.result-area{padding:1.5rem 1rem}}@supports (-webkit-touch-callout: none){body{cursor:pointer}input[type=file]{font-size:16px}input:focus,textarea:focus,select:focus{font-size:16px}.navbar{position:sticky;top:0}}@media(max-width:768px){*{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.mobile-menu{height:100vh;height:-webkit-fill-available}}@media(display-mode:standalone){.navbar{padding-top:env(safe-area-inset-top)}body{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)}}@supports (padding: env(safe-area-inset-top)){.navbar{padding-top:calc(1rem + env(safe-area-inset-top))}.mobile-menu{padding-top:calc(2rem + env(safe-area-inset-top))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(prefers-contrast:high){button,.tool-card{border:2px solid currentColor}}.offline-indicator{position:fixed;top:60px;left:50%;transform:translate(-50%);background:#ff6b6b;color:#fff;padding:.75rem 1.5rem;border-radius:2rem;font-size:.875rem;z-index:10000;box-shadow:0 4px 12px #00000026}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite}.pull-to-refresh{position:fixed;top:0;left:0;right:0;height:60px;display:flex;align-items:center;justify-content:center;background:#fffffff2;transform:translateY(-100%);transition:transform .3s;z-index:9999}.pull-to-refresh.active{transform:translateY(0)}.bottom-sheet{position:fixed;bottom:0;left:0;right:0;background:#fff;border-radius:1rem 1rem 0 0;padding:1.5rem;box-shadow:0 -4px 20px #0000001a;transform:translateY(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:10000}.bottom-sheet.open{transform:translateY(0)}.swipeable{touch-action:pan-y;cursor:grab}.swipeable:active{cursor:grabbing}@media(max-width:768px){.audio-tab-group{padding:0 1rem}.audio-tab{flex:1;justify-content:center;padding:.75rem;font-size:.85rem}.recording-btn{width:72px;height:72px}}@media(max-width:575px){.filter-btn{min-width:0!important}}@media(max-width:768px){.hero-shape-1{width:150px!important;height:150px!important;opacity:.3}.hero-shape-2{width:100px!important;height:100px!important;opacity:.3}.hero-shape-3{display:none}}@media(max-width:480px){.hero-shape-1,.hero-shape-2,.hero-shape-3{display:none!important}}@media(max-width:768px){.hero{min-height:calc(100vh - 80px);min-height:calc(100dvh - 80px)}}@media(max-width:575px){.workspace-header{padding:1.5rem 1rem}.workspace-icon-large{width:3rem;height:3rem}.step-progress .step-label{font-size:.65rem}}@media(max-width:768px){.workspace-card textarea{min-height:150px;font-size:.8rem}}@media(max-width:480px){.toast-container{left:.5rem!important;right:.5rem!important;bottom:.5rem!important}.toast{font-size:.85rem}}@media(max-width:768px){.page-sidebar{display:none}.tool-panel{position:fixed;bottom:0;left:0;right:0;width:100%;height:auto;max-height:45vh;border-left:none;border-top:1px solid var(--border-color);z-index:100;box-shadow:0 -4px 12px #0000001a;overflow-y:auto;padding:.5rem}.tool-grid{grid-template-columns:repeat(4,1fr)}.editor-body{padding-bottom:200px}.canvas-area{padding:.5rem}.editor-header{padding:.35rem .5rem;min-height:44px}.editor-filename{display:none}.editor-btn{padding:.35rem .5rem}.editor-btn-save{font-size:.75rem;padding:.35rem .75rem}.tool-panel-section{margin-bottom:.75rem}}@media(max-width:480px){.tool-grid{grid-template-columns:repeat(4,1fr);gap:.25rem}.tool-btn-editor{padding:.4rem .15rem;font-size:.55rem}.tool-btn-editor svg{width:16px;height:16px}.editor-page-badge{display:none}}@media(max-width:768px){.tool-card,.upload-zone,.mobile-menu,.bottom-sheet{will-change:transform;transform:translateZ(0);backface-visibility:hidden}img{loading:lazy}.animate-fade-in{will-change:opacity}}@media(max-width:768px){.sign-mode-cards{flex-direction:column;align-items:center}.sign-mode-card{max-width:100%}.sign-creation-area{flex-direction:column;min-height:auto}.sign-method-sidebar{flex-direction:row;width:100%;border-right:none;border-bottom:1px solid var(--border-color)}.sign-method-btn{flex:1;border-left:none;border-bottom:3px solid transparent;padding:.5rem}.sign-method-btn.active{border-left-color:transparent;border-bottom-color:var(--accent)}.sign-panel{position:fixed;bottom:0;left:0;right:0;width:100%;max-height:40vh;height:auto;border-top:1px solid var(--border-color);border-left:none;overflow-y:auto;z-index:100;background:var(--surface-white);box-shadow:0 -4px 12px #0000001a;padding:.75rem}.sign-font-option{padding:.4rem .5rem}.sign-font-option span:first-of-type{font-size:1rem}}:root{--bg-color: #F5F2EB;--text-primary: #2C2A26;--text-secondary: #5D5A53;--text-tertiary: #8A857E;--border-color: #D6D1C7;--surface-white: #FFFFFF;--surface-alt: #EBE7DE;--surface-light: #F9F8F6;--accent: #d5232b;--accent-hover: #b81f26;--accent-light: rgba(213, 35, 43, .08);--success: #16a34a;--success-bg: #dcfce7;--warning: #d97706;--warning-bg: #fef3c7;--error: #dc2626;--error-bg: #fee2e2;--info: #2563eb;--info-bg: #dbeafe;--font-sans: "Inter", sans-serif;--font-serif: "Playfair Display", serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-xxl: 5rem;--header-height: 80px;--container-max: 1400px;--shadow-sm: 0 1px 3px rgba(44, 42, 38, .06);--shadow-md: 0 8px 24px rgba(44, 42, 38, .08);--shadow-lg: 0 20px 40px rgba(44, 42, 38, .1);--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--transition-fast: .3s ease;--transition-slow: .7s ease;--config-active: var(--accent);--config-active-bg: #fff5f5;--config-border: #dee2e6;--config-bg: #f8f9fa;--config-surface: #FFFFFF}[data-theme=dark]{--bg-color: #1A1917;--text-primary: #F5F2EB;--text-secondary: #B8B3AA;--text-tertiary: #8A857E;--border-color: #3D3A35;--surface-white: #252420;--surface-alt: #2A2824;--surface-light: #1F1E1B;--accent-light: rgba(213, 35, 43, .15);--success-bg: rgba(22, 163, 74, .15);--warning-bg: rgba(217, 119, 6, .15);--error-bg: rgba(220, 38, 38, .15);--info-bg: rgba(37, 99, 235, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow-md: 0 8px 24px rgba(0, 0, 0, .25);--shadow-lg: 0 20px 40px rgba(0, 0, 0, .35);--config-active-bg: rgba(213, 35, 43, .15);--config-border: #3D3A35;--config-bg: #1F1E1B;--config-surface: #252420}*,*:before,*:after{box-sizing:border-box}html{font-size:16px}body{margin:0;padding:0;font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);font-weight:400;margin:0;line-height:1.2}img{max-width:100%;height:auto;display:block}button{font-family:var(--font-sans);cursor:pointer;border:none;background:none;padding:0;font-size:1rem}a{text-decoration:none;color:inherit}ul{list-style:none;padding:0;margin:0}input,textarea{font-family:var(--font-sans)}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-sm);width:100%}@media(min-width:768px){.container{padding:0 var(--spacing-lg)}}.flex-center{display:flex;align-items:center;justify-content:center}.icon,.icon-sm,.icon-lg,.icon-xl{flex-shrink:0}.icon{width:1.5rem;height:1.5rem}.icon-sm{width:1rem;height:1rem}.icon-lg{width:2rem;height:2rem}.icon-xl{width:3rem;height:3rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeInUp .8s cubic-bezier(.2,.8,.2,1) forwards}.animate-slide-up{animation:slideUp .3s ease-out forwards}.dashboard-view{padding-top:var(--header-height);min-height:100vh}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;transition:all var(--transition-slow);padding:var(--spacing-md) 0;background-color:var(--bg-color)}.navbar.scrolled{background-color:color-mix(in srgb,var(--bg-color) 95%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:var(--spacing-xs) 0;border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.nav-container{display:flex;justify-content:space-between;align-items:center;max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-sm)}@media(min-width:768px){.nav-container{padding:0 var(--spacing-lg)}}.logo{font-family:var(--font-serif);font-size:1.25rem;display:flex;align-items:center;gap:.5rem;color:var(--text-primary);z-index:1001}@media(min-width:768px){.logo{font-size:1.5rem}}.logo-mark{width:1.75rem;height:1.75rem;background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));border-radius:50%}.nav-links{display:none;gap:2rem}@media(min-width:768px){.nav-links{display:flex}}.nav-link{font-size:.875rem;text-transform:uppercase;letter-spacing:.1em;font-weight:500;color:var(--text-primary);transition:opacity .2s}.nav-link:hover{opacity:.6}.nav-actions{display:flex;align-items:center;gap:1rem;z-index:1001}.nav-btn{display:none;background-color:var(--text-primary);color:var(--surface-white);padding:.6rem 1.25rem;border-radius:9999px;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600;transition:background-color .3s}@media(min-width:768px){.nav-btn{display:block}}.nav-btn:hover{background-color:var(--text-secondary)}.mobile-menu-btn{display:block;color:var(--text-primary);z-index:1002}@media(min-width:768px){.mobile-menu-btn{display:none}}.mobile-menu{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-color);z-index:900;display:flex;flex-direction:column;justify-content:center;align-items:center;opacity:0;pointer-events:none;transform:translateY(-20px);transition:all .5s ease;padding:2rem}.mobile-menu.open{opacity:1;pointer-events:auto;transform:translateY(0)}.mobile-nav-link{font-size:1.75rem;font-family:var(--font-serif);margin:1.5rem 0;color:var(--text-primary);text-align:center}.hero{position:relative;min-height:100vh;padding-top:var(--header-height);background-color:var(--surface-alt);overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}@media(min-height:700px){.hero{height:90vh;min-height:600px}}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,var(--bg-color),var(--surface-alt),var(--border-color));opacity:.8}.hero-texture{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;mix-blend-mode:overlay;opacity:.1}.hero-content{position:relative;z-index:10;width:100%;max-width:900px;padding:0 1.5rem}.badge{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--text-tertiary);margin-bottom:1.5rem}.hero-title{font-size:clamp(2.5rem,8vw,4.5rem);margin-bottom:1.5rem;color:var(--text-primary);line-height:1.1}.hero-title span{font-style:italic;color:var(--text-secondary)}.hero-subtitle{font-size:clamp(1rem,2vw,1.25rem);font-weight:300;color:var(--text-secondary);margin-bottom:2.5rem;max-width:600px;margin-left:auto;margin-right:auto}.cta-group{display:flex;flex-direction:column;gap:1rem;justify-content:center;align-items:center}@media(min-width:480px){.cta-group{flex-direction:row;gap:1.5rem}}.btn-primary{background-color:var(--text-primary);color:var(--surface-white);padding:1rem 2rem;border-radius:9999px;font-size:.875rem;text-transform:uppercase;letter-spacing:.15em;font-weight:600;box-shadow:0 10px 20px #0000001a;transition:transform .3s,box-shadow .3s;width:100%;max-width:250px}@media(min-width:480px){.btn-primary{width:auto}}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 30px #00000026}.link-secondary{font-size:.875rem;text-transform:uppercase;letter-spacing:.15em;font-weight:500;color:var(--text-secondary);text-decoration:underline;text-underline-offset:8px;transition:color .3s;padding:.5rem}.link-secondary:hover{color:var(--text-primary)}.dashboard{background-color:var(--bg-color);padding:4rem 0}.dashboard-header{display:flex;flex-direction:column;gap:2rem;margin-bottom:3rem;border-bottom:1px solid var(--border-color);padding-bottom:2rem;max-width:var(--container-max);margin-left:auto;margin-right:auto}@media(min-width:900px){.dashboard-header{flex-direction:row;align-items:flex-end;justify-content:space-between}}.section-title{font-size:clamp(2rem,5vw,3rem);margin-bottom:.5rem;color:var(--text-primary)}.section-desc{color:var(--text-secondary);font-weight:300;font-size:1rem}.controls{display:flex;flex-direction:column;gap:1.5rem;width:100%}@media(min-width:900px){.controls{width:auto;min-width:400px;flex-direction:column;align-items:flex-end}.filter-group{align-self:flex-end}}.search-box{position:relative;width:100%}.search-input{width:100%;padding:.75rem 1rem .75rem 2.5rem;border:1px solid var(--border-color);border-radius:.5rem;background:#ffffff80;font-family:var(--font-sans);font-size:1rem;outline:none;transition:border-color .3s;color:var(--text-primary)}.search-input:focus{border-color:var(--text-primary)}.search-icon-wrapper{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--text-tertiary);display:flex}.filter-group{display:flex;gap:.5rem;flex-wrap:wrap}.filter-btn{padding:.5rem 1rem;border-radius:.5rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--border-color);background:var(--surface-white);color:var(--text-secondary);transition:all .3s;flex:1 1 auto;text-align:center}@media(min-width:600px){.filter-btn{flex:0 0 auto}}.filter-btn.active{background:var(--text-primary);color:var(--surface-white);border-color:var(--text-primary)}.grid-layout{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem;max-width:var(--container-max);margin:0 auto}.tool-card{background:var(--surface-white);padding:2rem;border-radius:.75rem;border:1px solid var(--surface-alt);display:flex;flex-direction:column;justify-content:space-between;min-height:280px;transition:all .3s;cursor:pointer;height:100%}.tool-card:hover{border-color:var(--text-primary);box-shadow:0 10px 30px #0000000d}.tool-icon{width:3rem;height:3rem;background:var(--bg-color);border-radius:.5rem;display:flex;align-items:center;justify-content:center;color:var(--text-primary);margin-bottom:1.5rem;transition:all .3s;flex-shrink:0}.tool-card:hover .tool-icon{background:var(--text-primary);color:var(--surface-white)}.tool-name{font-size:1.25rem;font-family:var(--font-serif);font-weight:500;margin-bottom:.75rem;color:var(--text-primary)}.tool-desc{font-size:.875rem;color:var(--text-secondary);font-weight:300;line-height:1.6;flex-grow:1}.card-footer{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--bg-color);display:flex;justify-content:space-between;align-items:center}.card-category{font-size:.625rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:var(--text-tertiary)}.arrow-icon{width:2rem;height:2rem;border-radius:50%;border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;transition:all .3s;color:var(--text-primary);flex-shrink:0}.tool-card:hover .arrow-icon{background:var(--text-primary);border-color:var(--text-primary);color:var(--surface-white)}.detail-view{padding-top:calc(var(--header-height) + 2rem);padding-bottom:4rem;min-height:100vh;background:var(--bg-color)}.back-btn{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:500;color:var(--text-tertiary);margin-bottom:2rem;transition:color .3s}.back-btn:hover{color:var(--text-primary)}.workspace-card{background:var(--surface-white);border-radius:1rem;overflow:hidden;box-shadow:0 20px 40px #2c2a260d;border:1px solid var(--border-color);max-width:900px;margin:0 auto;width:100%}.workspace-header{background:var(--surface-alt);padding:2rem 1.5rem;text-align:center;border-bottom:1px solid var(--border-color)}@media(min-width:768px){.workspace-header{padding:3rem}}.workspace-icon-large{width:4rem;height:4rem;background:var(--text-primary);color:var(--surface-white);border-radius:1rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.workspace-title{font-size:clamp(1.5rem,4vw,2rem);font-family:var(--font-serif);margin-bottom:1rem;color:var(--text-primary)}.workspace-desc{max-width:500px;margin:0 auto;color:var(--text-secondary);font-size:.9rem}.workspace-body{padding:1.5rem}@media(min-width:768px){.workspace-body{padding:3rem}}.upload-zone{border:2px dashed var(--border-color);border-radius:.75rem;padding:2rem 1rem;text-align:center;transition:all .3s;cursor:pointer;background:transparent;min-height:250px;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%}@media(min-width:768px){.upload-zone{padding:3rem;min-height:300px}}.upload-zone:hover{border-color:var(--text-tertiary);background:var(--surface-light)}.upload-zone.active{border-color:var(--accent);background:var(--accent-light)}.upload-icon-wrapper{width:3.5rem;height:3.5rem;background:var(--surface-alt);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--text-secondary)}@media(min-width:768px){.upload-icon-wrapper{width:4rem;height:4rem;margin-bottom:1.5rem}}.file-preview{display:flex;flex-direction:column;align-items:center;max-width:100%}.file-name{font-family:var(--font-serif);font-size:1.1rem;margin-bottom:.5rem;color:var(--text-primary);word-break:break-all;max-width:100%}.loader{width:100%;height:4px;background:var(--surface-alt);border-radius:2px;overflow:hidden;margin-bottom:2rem}.loader-bar{height:100%;width:50%;background:var(--text-primary);animation:loading 1.5s infinite ease-in-out}@keyframes loading{0%{transform:translate(-100%)}to{transform:translate(200%)}}.success-icon{width:4rem;height:4rem;background:var(--text-primary);color:var(--surface-white);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.conversion-output{width:100%;min-height:200px;padding:1rem;border:1px solid var(--border-color);border-radius:.5rem;background:var(--surface-white);font-family:Courier New,monospace;font-size:.8rem;color:var(--text-primary);margin-bottom:2rem;resize:vertical;text-align:left;outline:none;white-space:pre-wrap;overflow-x:auto}@media(min-width:768px){.conversion-output{font-size:.875rem;padding:1.5rem}}.action-row{display:flex;flex-direction:column;gap:1rem;justify-content:center;width:100%}@media(min-width:600px){.action-row{flex-direction:row}}.btn-secondary{padding:1rem 2rem;border:1px solid var(--border-color);border-radius:.5rem;font-size:.875rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);transition:all .3s;width:100%}@media(min-width:600px){.btn-secondary{width:auto}}.btn-secondary:hover{border-color:var(--text-primary);color:var(--text-primary)}.btn-primary-alt{background:var(--text-primary);color:var(--bg-color);border:1px solid var(--text-primary)}.btn-primary-alt:hover{background:var(--text-secondary)}.btn-action{background:var(--text-primary);color:var(--surface-white);padding:1rem;border-radius:.5rem;font-size:.875rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;width:100%;max-width:400px;margin-top:2rem;transition:background .3s}.btn-action:hover{background:var(--text-secondary)}.error-msg{background:var(--error-bg);color:var(--error);padding:1rem;border-radius:var(--radius-md);margin-bottom:1rem;text-align:center;font-size:.9rem;border:1px solid color-mix(in srgb,var(--error) 30%,transparent);display:flex;align-items:center;justify-content:center;gap:.5rem}.workspace-footer{background:var(--surface-light);padding:1.5rem;text-align:center;border-top:1px solid var(--border-color);font-size:.75rem;color:var(--text-tertiary);display:flex;justify-content:center;align-items:center;gap:.5rem}.about-section{background:var(--surface-alt)}.about-intro{padding:4rem 1.5rem;max-width:var(--container-max);margin:0 auto;display:flex;flex-direction:column;gap:3rem}@media(min-width:768px){.about-intro{padding:6rem 1.5rem;flex-direction:row;gap:6rem}}.about-title{font-size:clamp(2.5rem,5vw,4rem);color:var(--text-primary)}.about-text{font-size:1.125rem;color:var(--text-secondary);font-weight:300;margin-bottom:1.5rem}.quote-box{margin-top:2rem;padding:1.5rem;background:var(--bg-color);border-left:4px solid var(--text-primary);font-family:var(--font-serif);font-style:italic;font-size:1.125rem}.about-features{display:grid;grid-template-columns:1fr;gap:0;max-width:var(--container-max);margin:0 auto;padding:0 1.5rem 4rem}@media(min-width:768px){.about-features{grid-template-columns:1fr 1fr;gap:1.5rem;padding:0 1.5rem 6rem}}.about-feature-card{padding:3rem 2rem;display:flex;flex-direction:column}@media(min-width:768px){.about-feature-card{padding:3.5rem}}@media(min-width:1024px){.about-feature-card{padding:4rem}}.about-feature-light{background:var(--border-color)}.about-feature-dark{background:var(--text-primary);color:var(--bg-color)}.about-feature-dark .panel-title{color:var(--bg-color)}.about-feature-dark .panel-desc{color:var(--text-tertiary)}.about-feature-dark .about-feature-icon{color:var(--bg-color)}.about-feature-dark .about-feature-list li{color:var(--text-tertiary)}.about-feature-dark .about-feature-list li:before{color:var(--bg-color)}.about-feature-icon{margin-bottom:2rem;color:var(--text-primary);opacity:.8}.about-feature-list{list-style:none;padding:0;margin:1.5rem 0 0;display:flex;flex-direction:column;gap:.625rem}.about-feature-list li{font-size:.875rem;font-weight:400;color:var(--text-secondary);display:flex;align-items:center;gap:.5rem}.about-feature-list li:before{content:"—";color:var(--text-primary);font-weight:300}.panel-title{font-size:clamp(2rem,4vw,2.5rem);margin-bottom:1.5rem;font-family:var(--font-serif)}.panel-desc{font-size:1rem;font-weight:300;line-height:1.6}@media(min-width:768px){.panel-desc{font-size:1.125rem}}.assistant-widget{position:fixed;bottom:1.5rem;right:1.5rem;z-index:2000;display:flex;flex-direction:column;align-items:flex-end}.assistant-window{background-color:var(--bg-color);width:90vw;max-width:380px;height:70vh;max-height:550px;margin-bottom:1rem;border:1px solid var(--border-color);box-shadow:0 25px 50px -12px #00000040;display:flex;flex-direction:column;overflow:hidden;border-radius:.5rem}.assistant-header{background:var(--surface-alt);padding:1rem;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.status-indicator{width:.5rem;height:.5rem;background:var(--text-primary);border-radius:50%;animation:pulse 2s infinite}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1.5rem;background:var(--bg-color)}.chat-row{display:flex}.chat-row.user{justify-content:flex-end}.chat-row.model{justify-content:flex-start}.chat-bubble{max-width:85%;padding:1rem;font-size:.875rem;line-height:1.5;border-radius:.5rem}.chat-bubble.user{background:var(--text-primary);color:#f5f2eb}.chat-bubble.model{background:#fff;border:1px solid var(--surface-alt);color:var(--text-secondary)}.chat-input-area{padding:1rem;background:var(--bg-color);border-top:1px solid var(--border-color)}.assistant-toggle{background:var(--text-primary);color:#f5f2eb;width:3.5rem;height:3.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 20px #0003;transition:all .3s}.assistant-toggle:hover{transform:scale(1.05)}.footer{background:var(--surface-alt);padding:4rem 1.5rem 2rem;border-top:1px solid var(--border-color);color:var(--text-secondary)}@media(min-width:768px){.footer{padding:6rem 1.5rem 3rem}}.footer-grid{max-width:var(--container-max);margin:0 auto;display:grid;grid-template-columns:1fr;gap:3rem}@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.footer-grid{grid-template-columns:5fr 3fr 4fr}}.footer-brand h4{font-size:1.5rem;font-family:var(--font-serif);color:var(--text-primary);margin-bottom:1rem}.footer-desc{max-width:300px;font-weight:300;margin-bottom:2rem}.social-links{display:flex;gap:1rem}.social-dot{width:2rem;height:2rem;background:var(--border-color);border-radius:50%;transition:background .3s,color .3s;display:flex;align-items:center;justify-content:center;color:var(--text-tertiary)}.social-dot:hover{background:var(--text-primary);color:var(--bg-color)}.footer-col h4{font-size:.875rem;text-transform:uppercase;letter-spacing:.1em;font-weight:500;color:var(--text-primary);margin-bottom:1.5rem;font-family:var(--font-sans)}.footer-links li{margin-bottom:1rem}.footer-links a{font-weight:300;transition:color .3s}.footer-links a:hover{color:var(--text-primary)}.footer-bottom{max-width:var(--container-max);margin:4rem auto 0;padding-top:2rem;border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:1rem;justify-content:space-between;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;opacity:.6;text-align:center}@media(min-width:768px){.footer-bottom{flex-direction:row;text-align:left}}.stagger-1{animation-delay:.05s}.stagger-2{animation-delay:.1s}.stagger-3{animation-delay:.15s}.stagger-4{animation-delay:.2s}.stagger-5{animation-delay:.25s}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.tool-card:hover .arrow-icon{transform:translate(3px)}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(3deg)}}@keyframes float-slow{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-8px) rotate(-2deg)}}.hero-shape{position:absolute;border-radius:50%;opacity:.06;pointer-events:none;background:var(--text-primary)}.hero-shape-1{width:300px;height:300px;top:10%;right:-5%;animation:float 8s ease-in-out infinite}.hero-shape-2{width:200px;height:200px;bottom:15%;left:-3%;animation:float-slow 10s ease-in-out infinite}.hero-shape-3{width:120px;height:120px;top:40%;left:10%;border-radius:var(--radius-lg);animation:float 12s ease-in-out infinite 2s}.gradient-text{background:linear-gradient(135deg,var(--text-secondary),var(--text-tertiary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-stats{display:flex;justify-content:center;gap:2rem;margin-top:2.5rem;flex-wrap:wrap}.hero-stat{display:flex;align-items:center;gap:.5rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--text-secondary)}.hero-stat-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.skeleton-card{background:var(--surface-white);padding:2rem;border-radius:var(--radius-md);border:1px solid var(--surface-alt);min-height:280px}.skeleton-line{height:12px;border-radius:6px;background:linear-gradient(90deg,var(--surface-alt) 25%,var(--border-color) 50%,var(--surface-alt) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;margin-bottom:.75rem}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-circle{width:3rem;height:3rem;border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--surface-alt) 25%,var(--border-color) 50%,var(--surface-alt) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;margin-bottom:1.5rem}.nav-link-active{position:relative}.nav-link-active:after{content:"";position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--text-primary);border-radius:1px}.theme-toggle{display:flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:var(--radius-full);border:1px solid var(--border-color);background:var(--surface-white);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer}.theme-toggle:hover{border-color:var(--text-primary);color:var(--text-primary);background:var(--surface-alt)}.step-progress{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:2rem;padding:0 1rem}.step-item{display:flex;align-items:center;gap:0}.step-circle{width:2.25rem;height:2.25rem;border-radius:50%;border:2px solid var(--border-color);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:var(--text-tertiary);background:var(--surface-white);transition:all var(--transition-fast);flex-shrink:0}.step-circle.active{border-color:var(--accent);background:var(--accent);color:#fff}.step-circle.completed{border-color:var(--success);background:var(--success);color:#fff}.step-line{width:3rem;height:2px;background:var(--border-color);transition:background var(--transition-fast)}.step-line.active{background:var(--success)}.step-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);margin-top:.5rem;text-align:center}@keyframes draw-check{0%{stroke-dashoffset:50}to{stroke-dashoffset:0}}.success-check-animated{width:4.5rem;height:4.5rem;background:var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;animation:fadeInUp .5s ease forwards}.success-check-animated svg path{stroke-dasharray:50;stroke-dashoffset:50;animation:draw-check .6s ease forwards .3s}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:10000;display:flex;flex-direction:column;gap:.75rem;pointer-events:none}@media(max-width:600px){.toast-container{left:1rem;right:1rem;bottom:1rem;align-items:center}}.toast{pointer-events:auto;display:flex;align-items:center;gap:.75rem;padding:.875rem 1.25rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);animation:toast-enter .3s ease forwards;max-width:400px;border:1px solid var(--border-color);background:var(--surface-white);color:var(--text-primary)}.toast.leaving{animation:toast-exit .25s ease forwards}.toast-success{border-left:4px solid var(--success)}.toast-error{border-left:4px solid var(--error)}.toast-info{border-left:4px solid var(--info)}.toast-warning{border-left:4px solid var(--warning)}.toast-close{margin-left:auto;padding:.25rem;color:var(--text-tertiary);cursor:pointer;flex-shrink:0}.toast-close:hover{color:var(--text-primary)}@keyframes toast-enter{0%{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toast-exit{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(8px) scale(.96)}}.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-light);transform:scale(1.01)}.file-size{font-size:.8rem;color:var(--text-tertiary);font-weight:500}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}:focus:not(:focus-visible){outline:none}.skip-link{position:absolute;top:-100%;left:50%;transform:translate(-50%);background:var(--text-primary);color:var(--bg-color);padding:.75rem 1.5rem;border-radius:0 0 var(--radius-md) var(--radius-md);font-size:.875rem;font-weight:600;z-index:10001;transition:top .2s}.skip-link:focus{top:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.audio-tab-group{display:flex;gap:0;padding:0 1.5rem;border-bottom:2px solid var(--border-color)}.audio-tab{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;font-size:.9rem;font-weight:500;color:var(--text-tertiary);transition:color .2s,border-color .2s}.audio-tab:hover:not(:disabled){color:var(--text-primary)}.audio-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.audio-tab:disabled{opacity:.5;cursor:not-allowed}.recording-btn{width:80px;height:80px;border-radius:50%;border:3px solid var(--border-color);background:var(--surface-light);color:var(--text-primary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;margin:1rem auto}.recording-btn:hover{border-color:var(--accent);color:var(--accent);transform:scale(1.05)}.recording-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;animation:recording-pulse 1.5s ease-in-out infinite}@keyframes recording-pulse{0%,to{box-shadow:0 0 #d5232b66}50%{box-shadow:0 0 0 16px #d5232b00}}.interim-text{color:var(--text-tertiary);font-style:italic}.pdf-editor{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-color);display:flex;flex-direction:column;z-index:1000}.editor-header{background:var(--surface-white);border-bottom:1px solid var(--border-color);padding:.5rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:52px}.editor-header-left,.editor-header-center,.editor-header-right{display:flex;align-items:center;gap:.5rem}.editor-header-left{flex:1;min-width:0}.editor-header-right{flex-shrink:0}.editor-filename{font-size:.875rem;font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}.editor-page-badge{font-size:.75rem;padding:.15rem .5rem;background:var(--surface-alt);border-radius:var(--radius-full);color:var(--text-secondary);font-weight:500;white-space:nowrap}.editor-btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.4rem .65rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--surface-white);color:var(--text-secondary);font-size:.8rem;cursor:pointer;transition:all .15s;white-space:nowrap}.editor-btn:hover:not(:disabled){border-color:var(--text-primary);color:var(--text-primary);background:var(--surface-light)}.editor-btn:disabled{opacity:.4;cursor:not-allowed}.editor-btn-save{background:var(--text-primary);color:var(--surface-white);border-color:var(--text-primary);font-weight:600}.editor-btn-save:hover:not(:disabled){background:var(--text-secondary);border-color:var(--text-secondary);color:var(--surface-white)}.editor-spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.editor-body{flex:1;display:flex;overflow:hidden}.page-sidebar{width:140px;background:var(--surface-white);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0}.page-sidebar-header{padding:.75rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);border-bottom:1px solid var(--border-color)}.page-sidebar-list{flex:1;overflow-y:auto;padding:.5rem}.page-thumb{padding:.4rem;margin-bottom:.4rem;border:2px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all .15s;text-align:center}.page-thumb:hover{background:var(--surface-light)}.page-thumb.active{border-color:var(--accent);background:var(--accent-light)}.page-thumb-inner{aspect-ratio:8.5 / 11;background:var(--surface-light);border:1px solid var(--border-color);border-radius:2px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--text-tertiary)}.page-thumb-label{font-size:.65rem;color:var(--text-tertiary);margin-top:.25rem;display:block}.canvas-area{flex:1;overflow:auto;background:var(--surface-alt);display:flex;align-items:flex-start;justify-content:center;padding:1.5rem;position:relative}.canvas-wrapper{position:relative;display:inline-block;box-shadow:var(--shadow-lg);line-height:0}.editor-canvas{display:block;max-width:100%;height:auto;background:#fff}.text-detection-layer{pointer-events:none}.detected-text-span{border:1px solid transparent;transition:border-color .15s,background .15s;border-radius:2px}.detected-text-span:hover{border-color:var(--accent);background:#2563eb14}.inline-text-editor{background:#fffffff2;border:2px solid var(--accent);border-radius:2px;padding:2px 4px;outline:none;resize:none;z-index:10;line-height:1.2;box-shadow:0 2px 8px #00000026}.editor-image-overlay{object-fit:contain;border:2px solid transparent;border-radius:2px;transition:border-color .15s}.editor-image-overlay:hover,.editor-image-overlay.selected{border-color:var(--accent)}.editor-text-overlay{border:1px solid transparent;border-radius:2px;transition:border-color .15s;line-height:1.2}.editor-text-overlay:hover,.editor-text-overlay.selected{border-color:var(--accent);background:#2563eb0f}.tool-panel{width:220px;background:var(--surface-white);border-left:1px solid var(--border-color);display:flex;flex-direction:column;overflow-y:auto;padding:.75rem;flex-shrink:0}.tool-panel-section{margin-bottom:1.25rem}.tool-panel-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);margin-bottom:.5rem}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.35rem}.tool-btn-editor{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.15rem;padding:.5rem .25rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--surface-white);color:var(--text-secondary);cursor:pointer;transition:all .15s;font-size:.6rem;font-weight:500}.tool-btn-editor:hover{border-color:var(--text-primary);color:var(--text-primary);background:var(--surface-light)}.tool-btn-editor.active{background:var(--text-primary);color:var(--surface-white);border-color:var(--text-primary)}.tool-select{width:100%;padding:.4rem .5rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--surface-white);color:var(--text-primary);font-size:.8rem}.tool-input{padding:.4rem .5rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--surface-white);color:var(--text-primary);font-size:.8rem;width:100%}.tool-color{width:36px;height:32px;border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;padding:2px;flex-shrink:0}.tool-range{width:100%;margin:.35rem 0;accent-color:var(--text-primary)}.highlight-swatch{width:28px;height:28px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all .15s}.highlight-swatch:hover{transform:scale(1.15)}.highlight-swatch.active{border-color:var(--text-primary);box-shadow:0 0 0 2px var(--surface-white),0 0 0 4px var(--text-primary)}.sign-mode-cards{display:flex;gap:1.5rem;justify-content:center;padding:1rem 0;flex-wrap:wrap}.sign-mode-card{flex:1 1 240px;max-width:320px;border:2px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem 1.5rem;text-align:center;cursor:pointer;transition:all .2s;background:var(--surface-white)}.sign-mode-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.sign-mode-illustration{display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;min-height:100px}.sign-mode-title{font-family:var(--font-sans);font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.sign-mode-desc{font-size:.875rem;color:var(--text-secondary);line-height:1.5;margin-bottom:1.25rem}.sign-mode-card-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:#fff;padding:.625rem 1.5rem;border-radius:var(--radius-full);font-size:.875rem;font-weight:600;transition:background .2s;border:none;cursor:pointer}.sign-mode-card-btn:hover{background:var(--accent-hover)}.sign-tabs{display:flex;border-bottom:2px solid var(--border-color);margin-bottom:0;gap:0}.sign-tab{padding:.75rem 1.25rem;font-size:.875rem;font-weight:500;color:var(--text-tertiary);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:all .15s}.sign-tab:hover{color:var(--text-primary)}.sign-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.sign-creation-area{display:flex;border:1px solid var(--border-color);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);overflow:hidden;margin-bottom:1.5rem;min-height:280px}.sign-method-sidebar{display:flex;flex-direction:column;border-right:1px solid var(--border-color);background:var(--surface-light);width:72px;flex-shrink:0}.sign-method-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;padding:.75rem .5rem;border:none;background:none;color:var(--text-tertiary);cursor:pointer;transition:all .15s;font-size:.7rem;font-weight:500;border-left:3px solid transparent}.sign-method-btn:hover{background:var(--surface-alt);color:var(--text-primary)}.sign-method-btn.active{background:var(--surface-white);color:var(--accent);border-left-color:var(--accent)}.sign-creation-content{flex:1;padding:1.25rem;display:flex;flex-direction:column}.sign-preview{background:var(--surface-light);border:1px solid var(--border-color);border-radius:var(--radius-sm);min-height:80px;display:flex;align-items:center;justify-content:center;padding:1rem;margin-bottom:1rem}.sign-font-list{display:flex;flex-direction:column;gap:.5rem}.sign-font-option{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s;background:var(--surface-white)}.sign-font-option:hover{border-color:var(--text-tertiary)}.sign-font-option input[type=radio]{accent-color:var(--accent);width:16px;height:16px;flex-shrink:0}.sign-font-name{margin-left:auto;font-size:.75rem;color:var(--text-tertiary);font-family:var(--font-sans)}.sign-color-picker{display:flex;gap:.625rem;align-items:center}.sign-color-dot{width:28px;height:28px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all .15s;padding:0}.sign-color-dot:hover{transform:scale(1.15)}.sign-color-dot.active{border-color:var(--text-primary);box-shadow:0 0 0 2px var(--surface-white),0 0 0 4px var(--text-primary)}.sign-canvas-draw{width:100%;height:120px;display:block;cursor:crosshair;touch-action:none;background:var(--surface-white)}.sign-apply-btn{width:100%;padding:.75rem 1.5rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.9375rem;font-weight:600;cursor:pointer;transition:background .2s}.sign-apply-btn:hover{background:var(--accent-hover)}.sign-panel{width:240px}.sign-type-radio{display:flex;align-items:center;gap:.5rem;padding:.4rem 0;font-size:.8125rem;color:var(--text-primary);cursor:pointer}.sign-type-radio input[type=radio]{accent-color:var(--accent)}.sign-field-item{display:flex;align-items:center;gap:.5rem;padding:.5rem .625rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);margin-bottom:.375rem;cursor:grab;font-size:.8125rem;color:var(--text-primary);background:var(--surface-white);transition:all .15s;-webkit-user-select:none;user-select:none}.sign-field-item:hover,.sign-field-item.active{border-color:var(--accent);background:var(--accent-light)}.sign-field-item:active{cursor:grabbing}.sign-field-item-with-preview{flex-direction:column;align-items:stretch;gap:0;padding:0;overflow:hidden}.sign-field-item-with-preview .sign-field-item-top{display:flex;align-items:center;gap:.5rem;padding:.5rem .625rem}.sign-field-preview{border-top:1px solid var(--border-color);padding:.375rem .625rem;background:var(--surface-alt);display:flex;align-items:center;justify-content:center;min-height:36px}.sign-field-preview img{max-width:100%;max-height:40px;object-fit:contain;pointer-events:none}.sign-panel-bottom{margin-top:auto;padding:1rem 0 0;border-top:1px solid var(--border-color)}.sign-btn-primary{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.75rem 1.5rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s}.sign-btn-primary:hover{background:var(--accent-hover)}.sign-btn-primary:disabled{opacity:.5;cursor:not-allowed}.placed-field{position:absolute;border:2px dashed #2563eb;background:#2563eb0d;cursor:move;display:flex;align-items:center;justify-content:center;overflow:hidden;-webkit-user-select:none;user-select:none;transition:border-style .1s}.placed-field.selected{border-style:solid;border-color:#2563eb;background:#2563eb14}.placed-field-text{font-size:.8125rem;color:var(--text-secondary);text-align:center;pointer-events:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 .25rem}.placed-field-label{position:absolute;top:-20px;left:0;font-size:.65rem;font-weight:600;color:#2563eb;background:#2563eb1a;padding:1px 6px;border-radius:3px;white-space:nowrap;pointer-events:none}.placed-field-delete{position:absolute;top:-10px;right:-10px;width:22px;height:22px;border-radius:50%;background:#ef4444;color:#fff;border:2px solid #fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;padding:0}.placed-field-delete:hover{background:#dc2626}.placed-field-handle{position:absolute;width:10px;height:10px;background:#2563eb;border:2px solid #fff;border-radius:2px;z-index:4}.placed-field-handle.nw{top:-5px;left:-5px;cursor:nw-resize}.placed-field-handle.ne{top:-5px;right:-5px;cursor:ne-resize}.placed-field-handle.sw{bottom:-5px;left:-5px;cursor:sw-resize}.placed-field-handle.se{bottom:-5px;right:-5px;cursor:se-resize}