@import"https://fonts.googleapis.com/css2?family=Varela+Round&family=Livvic:ital,wght@0,400;0,500;0,600;1,400&family=JetBrains+Mono:wght@400;500&display=swap";:root{--primary: #94DCDE;--primary-dark: #6BBFC2;--primary-light: #B8E7E9;--primary-bg: #F0FBFC;--secondary: #C692CA;--secondary-dark: #A56BA9;--secondary-light: #D9B3DD;--secondary-bg: #F7F0F8;--accent: #E761BD;--accent-dark: #D23FA0;--accent-light: #F189D0;--accent-bg: #FDF2F9;--success: #83F5E5;--success-dark: #43a796;--success-bg: rgba(131, 245, 229, .1);--warning: #A4C4D8;--error: #FF6B6B;--surface: #FAFBFC;--background: #F5F7F8;--background-alt: #FFFFFF;--border: #E1E8EA;--border-light: #F0F4F5;--border-dark: #D1D8DA;--text-primary: #1A2B2E;--text-secondary: #4A5B5E;--text-muted: #7A8B8E;--text-on-primary: #FFFFFF;--text-on-dark: #FFFFFF;--font-headings: "Varela Round", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body: "Livvic", Georgia, "Times New Roman", serif;--font-ui: "Varela Round", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "SF Mono", Monaco, "Cascadia Code", Consolas, monospace;--font-input: "JetBrains Mono", "Fira Code", "SF Mono", Monaco, "Cascadia Code", Consolas, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-7: 1.75rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--transition: all .2s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;background:linear-gradient(135deg,#f0fbfc,#f5f7f8,#f7f0f8,#f5f7f8,#fdf2f9)!important;background-attachment:fixed!important;min-height:100vh;overflow-x:hidden;will-change:auto;transform:translateZ(0)}body{font-family:var(--font-body);font-size:var(--text-base);line-height:1.6;color:var(--text-primary);background:transparent!important;margin:0;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{flex:1;display:flex;flex-direction:column;min-height:100vh;background:transparent!important}h1,h2,h3,h4,h5,h6{font-family:var(--font-headings);font-weight:600;line-height:1.3;color:var(--text-primary);margin-bottom:var(--space-4)}h1{font-size:var(--text-4xl);font-weight:700}h2{font-size:var(--text-2xl);margin-bottom:var(--space-3)}h3{font-size:var(--text-xl);margin-bottom:var(--space-3)}p{font-family:var(--font-body)!important;margin-bottom:var(--space-4);color:var(--text-secondary)}.app-header p{font-family:var(--font-body)!important}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-dark);text-decoration:underline}a:focus{outline:2px solid var(--primary);outline-offset:2px;border-radius:var(--radius-sm)}button{font-family:var(--font-ui);font-size:var(--text-base);font-weight:500;line-height:1;border:none;border-radius:var(--radius);cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);min-height:44px}.btn-primary{background-color:var(--primary);color:var(--text-primary);box-shadow:var(--shadow-sm);font-weight:600}.btn-primary:hover:not(:disabled){background-color:var(--primary-light);box-shadow:var(--shadow);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--secondary);color:var(--text-on-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--secondary-light)}.btn-accent{background-color:var(--accent);color:var(--text-on-primary);font-weight:600}.btn-accent:hover:not(:disabled){background-color:var(--accent-light)}.btn-outline{background-color:transparent;color:var(--text-primary)!important;border:2px solid var(--primary);font-weight:600}.btn-outline:hover:not(:disabled){background-color:var(--primary-light);color:var(--text-primary)}.btn-ghost{background-color:transparent;color:var(--text-secondary);border:none;font-weight:500}.btn-ghost:hover:not(:disabled){background-color:var(--background-alt);color:var(--text-primary);transform:translateY(-1px)}.btn-teal{background-color:#14b8a61a;color:var(--text-primary);border:1px solid 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#0000000d;min-height:200px;display:flex;flex-direction:column;justify-content:center;box-sizing:border-box;margin:var(--space-4)}.output-placeholder h3{font-family:var(--font-headings);color:var(--secondary-dark);margin-bottom:var(--space-3)}.output-placeholder p{font-size:var(--text-base);margin-bottom:var(--space-4);min-height:24px}.output-placeholder .scroll-hint-area{min-height:36px;display:flex;justify-content:center;align-items:center}.section{margin-bottom:var(--space-6)}.section:last-child{margin-bottom:0}.card-header{margin-bottom:var(--space-5)}.card-header h2,.card-header h3{margin-bottom:var(--space-2)}.card-content{margin-bottom:var(--space-4);display:flex;flex-direction:column;gap:var(--space-6)}.action-row{display:flex;gap:var(--space-3);justify-content:flex-end;margin-top:var(--space-4);align-items:center}@media (min-width: 1440px){.action-row{justify-content:flex-end;flex-direction:row}}@media (min-width: 1024px) and (max-width: 1439px){.action-row{justify-content:flex-end;flex-direction:row}}@media (min-width: 768px) and (max-width: 1023px){.action-row{justify-content:center;flex-direction:row;margin-top:var(--space-5)}.action-row button{flex:1;max-width:200px}}@media (min-width: 480px) and (max-width: 767px){.action-row{justify-content:center;flex-direction:row;flex-wrap:wrap;margin-top:var(--space-4)}.action-row button{flex:1;min-width:120px}}@media (max-width: 479px){.action-row{flex-direction:column;align-items:stretch;margin-top:var(--space-4)}.action-row button{width:100%;justify-content:center}}.draft-input-container{width:100%;display:flex;flex-direction:column;gap:var(--space-2)}.polish-btn{font-size:var(--text-lg);padding:var(--space-4) var(--space-8);min-width:240px;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);white-space:nowrap}@media (max-width: 479px){.polish-btn{width:100%;min-width:unset;padding:var(--space-3) var(--space-4);font-size:var(--text-base)}}@media (min-width: 480px) and (max-width: 767px){.polish-btn{min-width:200px;padding:var(--space-3) var(--space-6)}}@media (min-width: 768px) and (max-width: 1023px){.polish-btn{min-width:220px;padding:var(--space-4) var(--space-7)}}@media (min-width: 1440px){.polish-btn{min-width:280px;padding:var(--space-5) var(--space-10);font-size:var(--text-xl)}}.spinner{display:inline-block;width:1.2em;height:1.2em;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;margin-right:var(--space-2);animation:spin 1s linear infinite;vertical-align:middle}.radio-group{display:flex;flex-direction:row;gap:var(--space-3);width:100%;justify-content:flex-start;flex-wrap:wrap;align-items:stretch}.radio-option{display:flex;align-items:center;gap:var(--space-2);border:2px solid var(--border);border-radius:var(--radius);padding:var(--space-3) var(--space-3);background:#fffc;cursor:pointer;font-size:var(--text-base);font-family:var(--font-body);transition:var(--transition);flex:1;min-width:0;min-height:60px;position:relative;box-sizing:border-box;justify-content:center;text-align:center}.radio-option input[type=radio]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:20px;height:20px;border:2px solid var(--border);border-radius:50%;background:#fff;margin-right:var(--space-2);position:relative;cursor:pointer;flex-shrink:0;vertical-align:middle;display:inline-block;min-width:20px;max-width:20px;min-height:20px;max-height:20px}.radio-option input[type=radio]:checked{background:var(--primary);border-color:var(--primary)}.radio-option input[type=radio]:checked:after{content:"✔";display:block;width:100%;height:100%;font-size:12px;color:var(--text-primary);position:absolute;left:0;top:0;text-align:center;line-height:20px;font-weight:700}.radio-option:hover,.radio-option input[type=radio]:focus{border-color:var(--primary-light);background-color:var(--primary-bg);transform:translateY(-1px)}.radio-option input[type=radio]:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.radio-option.selected,.radio-option:has(input[type=radio]:checked){border-color:var(--primary);background-color:var(--primary-bg);color:var(--text-primary);font-weight:500}.chip-selector-wrapper{width:100%;overflow:hidden}.chip-selector-description{text-align:left;margin-top:var(--space-2);margin-bottom:var(--space-2)}.chip-selector-container{width:100%;padding:var(--space-4);background-color:#ffffff80;border-radius:var(--radius);border:1px solid var(--border-light);overflow:hidden}.chip-selector{margin-top:var(--space-4);display:flex;flex-direction:column;gap:var(--space-4);width:100%}.chip-category{display:flex;flex-direction:row;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-4);position:relative;width:100%;max-width:100%;overflow:visible}.chip-category-label{font-family:var(--font-ui);font-size:var(--text-sm);font-weight:600;color:var(--text-primary);min-width:120px;flex-shrink:0;padding-top:var(--space-1);position:sticky;left:0;background:#fffffff2;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);z-index:2}.chip-category-label-wrapper{display:flex;flex-direction:column;width:120px;flex-shrink:0}.tone-counter{display:flex;flex-direction:column;gap:var(--space-1);margin-top:var(--space-1);min-height:60px}.tone-count{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-muted);font-weight:500}.tone-limit-message{font-family:var(--font-ui);font-size:var(--text-xs);color:var(--error);font-weight:500;animation:fadeIn .3s ease-out;padding:var(--space-1);background:#ff6b6b1a;border-radius:var(--radius-sm);border:1px solid rgba(255,107,107,.2)}.chip-group-wrapper{flex:1;position:relative;min-width:0;overflow:visible}@media (max-width: 767px){.chip-group-wrapper{overflow:hidden;max-width:calc(100vw - 200px)}}@media (min-width: 768px) and (max-width: 1439px){.chip-group-wrapper{overflow:visible;max-width:none}}@media (min-width: 1440px){.chip-group-wrapper{overflow:visible;max-width:none}}.chip-group{display:flex;flex-wrap:wrap;gap:var(--space-2);overflow-x:visible;overflow-y:visible;padding:var(--space-1) 0;scroll-behavior:smooth;justify-content:flex-start;transition:max-height .3s ease-out,opacity .2s ease-out}.chip-group::-webkit-scrollbar{display:none}.chip{background-color:#fffc;border:1px solid var(--border);border-radius:var(--radius-full);padding:var(--space-1) var(--space-3);font-family:var(--font-ui);font-size:var(--text-xs);color:var(--text-secondary);cursor:pointer;transition:var(--transition);white-space:nowrap;flex-shrink:0;flex:0 1 auto;min-width:90px;max-width:46vw;text-align:center}.chip:hover{background-color:var(--primary-bg);border-color:var(--primary-light);color:var(--text-primary);transform:translateY(-1px)}.chip--selected{background-color:var(--primary-bg);border:2px solid var(--primary);color:var(--text-primary);font-weight:500;box-shadow:none}.chip--selected:hover{background-color:var(--primary-bg);border:2px solid var(--primary);transform:translateY(-1px)}.chip--more{background:var(--primary-bg);border:1px dashed var(--primary);color:var(--primary-dark);font-style:italic;font-weight:500;min-width:80px;max-width:100px;cursor:pointer;transition:all .2s ease-out}.chip--more:hover{background:var(--primary-light);border-color:var(--primary-dark);transform:translateY(-1px)}.chip{transition:opacity .2s ease-out,transform .2s ease-out}.chip-group .chip:nth-child(n+6){animation:chipFadeIn .3s ease-out forwards}@keyframes chipFadeIn{0%{opacity:0;transform:scale(.9) translateY(-5px)}to{opacity:1;transform:scale(1) translateY(0)}}.chip-group-wrapper:after{content:"→";position:absolute;right:0;top:50%;transform:translateY(-50%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.9) 30%);color:var(--text-muted);font-size:var(--text-lg);font-weight:700;padding:var(--space-2) var(--space-3);pointer-events:none;opacity:0;transition:var(--transition);z-index:1}.chip-group-wrapper.has-overflow:after{opacity:1}.chip-group-wrapper.scrolled-end:after{opacity:0}.chip--selected{background-color:color-mix(in srgb,var(--primary-bg) calc(var(--fade-opacity, 1) * 100%),transparent);border:2px solid color-mix(in srgb,var(--primary) calc(var(--fade-opacity, 1) * 100%),var(--border));color:color-mix(in srgb,var(--text-primary) calc(var(--fade-opacity, 1) * 100%),var(--text-secondary));font-weight:calc(600 * var(--fade-opacity, 1) + 400 * (1 - var(--fade-opacity, 1)));transition:all .3s ease-out;box-shadow:none}@supports not (background-color: color-mix(in srgb,red,blue)){.chip--selected{background-color:var(--primary-bg);border:2px solid var(--primary);opacity:var(--fade-opacity, 1);box-shadow:none}}.tone-messages-below{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-1);margin-top:var(--space-1);width:100%;max-width:120px}.selection-count{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-muted);font-weight:500;white-space:normal;word-wrap:break-word;max-width:100%}.fade-indicator{font-family:var(--font-ui);font-size:var(--text-xs);color:var(--accent);font-weight:500;font-style:italic}.tone-message{font-family:var(--font-ui);font-size:var(--text-xs);font-weight:500;padding:2px var(--space-1);border-radius:var(--radius-sm);line-height:1.2;white-space:normal;word-wrap:break-word;max-width:100%}.tone-message--good{color:var(--success-dark);background-color:var(--success-bg)}.tone-message--ok{color:var(--primary-dark);background-color:var(--primary-bg)}.tone-message--warning{color:var(--warning);background-color:#a4c4d81a}.tone-message--error{color:var(--error);background-color:#ff6b6b1a}.chip--selected:hover{transform:translateY(-1px) scale(1.02)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease-out;transform:none;overflow:auto;padding:var(--space-4);box-sizing:border-box}@media (max-width: 767px){.modal-overlay{align-items:flex-start;padding-top:10vh;padding-bottom:var(--space-4)}.modal-content{margin-top:auto;margin-bottom:auto;max-height:80vh;overflow-y:auto}}.modal-content{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:600px;width:90%;max-height:80vh;overflow:hidden;animation:slideUp .3s ease-out}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-family:var(--font-headings);color:var(--text-primary)}.modal-close{background:none;border:none;font-size:var(--text-xl);cursor:pointer;color:var(--text-muted);padding:var(--space-1);line-height:1;min-height:auto}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:var(--space-6);padding-bottom:0;max-height:70vh;overflow-y:auto}.social-modal-section{margin-bottom:var(--space-5)}.social-modal-section h4{margin:0 0 var(--space-3) 0;color:var(--text-primary);font-family:var(--font-headings);font-size:var(--text-base);font-weight:600}.social-platforms-chips{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-2)}.number-counter{display:flex;align-items:center;justify-content:center;gap:var(--space-4);padding:var(--space-4);background:var(--background-alt);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:0 2px 8px #0000000d}.counter-btn{width:40px;height:40px;border-radius:50%;border:2px solid var(--primary);background:var(--background-alt);color:var(--primary);font-size:var(--text-lg);font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;line-height:1}.counter-btn:hover:not(:disabled){background:var(--primary-light);color:var(--text-primary);transform:scale(1.1);box-shadow:0 4px 12px #14b8a64d}.counter-btn:active:not(:disabled){transform:scale(.95)}.counter-btn:disabled{opacity:.3;cursor:not-allowed;transform:none}.counter-display{display:flex;flex-direction:column;align-items:center;min-width:80px;padding:var(--space-2)}.counter-number{font-size:2rem;font-weight:700;color:var(--primary);font-family:var(--font-headings);line-height:1;transition:all .3s cubic-bezier(.68,-.55,.265,1.55)}.counter-label{font-size:var(--text-xs);color:var(--text-muted);font-family:var(--font-ui);margin-top:var(--space-1);text-transform:uppercase;letter-spacing:.5px}.counter-number{animation:none}.counter-number:hover{animation:wiggle .6s ease-in-out}@keyframes wiggle{0%,to{transform:rotate(0) scale(1)}25%{transform:rotate(-3deg) scale(1.05)}75%{transform:rotate(3deg) scale(1.05)}}.modal-actions{display:flex;justify-content:flex-end;padding:var(--space-4) 0;border-top:1px solid var(--border-light);margin-top:var(--space-4);position:sticky;bottom:0;background:#fff;z-index:10}@keyframes 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var(--space-4);color:var(--text-muted)}.history-placeholder h4{margin:0 0 var(--space-3) 0;color:var(--text-secondary);font-family:var(--font-headings);font-weight:600}.history-placeholder p{margin:0 0 var(--space-4) 0;font-family:var(--font-body);line-height:1.5}.placeholder-features{display:flex;justify-content:center;gap:var(--space-4);flex-wrap:wrap}.placeholder-features span{background:var(--background-alt);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:var(--space-1) var(--space-2);font-size:var(--text-xs);color:var(--text-muted)}.thread-list{max-height:500px;overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-5)}.thread-group{border:1px solid var(--border-light);border-radius:var(--radius-md);padding:var(--space-4);background:#ffffff80}.thread-separator{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4);padding-bottom:var(--space-2)}.thread-separator h4{margin:0;color:var(--text-primary);font-family:var(--font-headings);font-size:var(--text-base);font-weight:700}.thread-header{display:flex;justify-content:flex-start;align-items:flex-start;width:100%;gap:var(--space-3)}.thread-title-section{flex:1}.thread-copy-btn{flex-shrink:0}.thread-title-section{display:flex;flex-direction:column;gap:var(--space-1)}.thread-summary{font-family:inherit;font-size:inherit;color:inherit;font-style:inherit;font-weight:inherit}.thread-copy-btn{background:none;border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);cursor:pointer;font-size:var(--text-xs);color:var(--text-secondary);transition:var(--transition);flex-shrink:0;white-space:nowrap;margin-left:var(--space-3);min-height:auto}.thread-copy-btn:hover{background:var(--primary-bg);border-color:var(--primary-light);color:var(--text-primary)}.thread-metadata{display:flex;align-items:center;gap:var(--space-3)}.thread-time{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--text-secondary);font-weight:500}.thread-id{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-muted);background:var(--background-alt);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm)}.version-list{display:flex;flex-direction:column;gap:var(--space-3)}.version-entry{border-radius:var(--radius);padding:var(--space-4);border-left:4px solid var(--primary);border-top-left-radius:calc(var(--radius) + 2px);border-bottom-left-radius:calc(var(--radius) + 2px);transition:var(--transition);background:#14b8a608}.version-entry.original{border-left-color:var(--secondary);background:#c792ca08}.version-entry:hover{box-shadow:var(--shadow-sm)}.version-header{margin-bottom:var(--space-3)}.version-label{display:flex;flex-direction:column;gap:var(--space-2)}.version-main{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);width:100%}.version-meta-pills{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-2)}.meta-section{display:flex;flex-direction:column;gap:var(--space-1)}.meta-section-label{font-size:var(--text-xs);color:var(--text-tertiary);font-weight:500}.meta-pills-group{display:flex;flex-wrap:wrap;gap:var(--space-2)}.meta-pill{background-color:transparent;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius-full);padding:var(--space-1) var(--space-3);font-family:var(--font-ui);font-size:var(--text-xs);color:#0006;white-space:nowrap;flex-shrink:0}.version-meta-inline{display:flex;gap:var(--space-3);font-size:var(--text-sm);color:var(--text-secondary);flex-wrap:wrap;margin-top:var(--space-2)}.meta-refined,.chip-meta{font-size:var(--text-xs);color:var(--text-tertiary)}.output-bottom-row{display:flex;justify-content:space-between;align-items:center;margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--border);flex-wrap:wrap;gap:var(--space-2)}.output-actions-inline{display:flex;gap:var(--space-3);align-items:center}.feedback-buttons-group{display:inline-flex;gap:4px;margin-right:var(--space-4);align-items:center}.feedback-btn{padding:var(--space-1) var(--space-2);font-size:18px;border-radius:var(--radius-sm);background:transparent;border:1px solid transparent;cursor:pointer;transition:all .2s ease;min-width:unset;position:relative}.feedback-btn:not(.feedback-btn--selected):not(.feedback-btn--disabled):hover{background-color:var(--background-alt);transform:scale(1.1)}.feedback-btn:not(.feedback-btn--selected):not(.feedback-btn--disabled):active{transform:scale(.95)}.feedback-btn--selected{background-color:var(--success-bg);border:2px solid var(--success);transform:scale(1.15);pointer-events:none}.feedback-btn--selected:hover{background-color:var(--success-bg)!important;cursor:default}.feedback-btn--disabled{opacity:.25;pointer-events:none}.feedback-btn--disabled:hover{background-color:transparent!important;border-color:transparent!important;transform:none!important}.feedback-thanks{padding:0 var(--space-2);color:var(--success-dark);font-size:var(--text-xs);font-weight:500;white-space:nowrap}.revision-metadata{display:flex;align-items:center;gap:var(--space-3);margin:0;font-size:var(--text-sm);color:var(--text-muted)}.word-count{font-family:var(--font-mono);color:var(--text-secondary)}.word-count-meta{color:var(--text-primary)!important;font-weight:500}@media (min-width: 1440px){.revision-metadata{justify-content:flex-start}}@media (min-width: 768px) and (max-width: 1023px){.revision-metadata{justify-content:center}}@media (max-width: 767px){.revision-metadata{justify-content:center;text-align:center}}.improvement-indicator{color:var(--success-dark)!important}.chip-meta{color:var(--text-muted);font-size:var(--text-xs);font-weight:400}.refined-label{color:var(--text-secondary);font-size:var(--text-sm)}.version-badge{padding:2px var(--space-2);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;font-family:var(--font-ui)}.version-badge.original{background:var(--secondary);color:var(--text-on-primary)}.version-badge.version{background:var(--primary);color:var(--text-primary)}.version-time{font-size:var(--text-xs);color:var(--text-muted);font-family:var(--font-mono)}.version-content{margin-bottom:var(--space-3)}.version-text-container{position:relative;background:var(--background-alt);border-radius:var(--radius-sm);border:1px solid var(--border-light);box-shadow:0 1px 3px #00000008;max-height:400px;overflow-y:auto}.version-actions-inline{position:absolute;top:var(--space-2);right:var(--space-2);display:flex;flex-direction:column;gap:var(--space-1);z-index:2;background:#fffffff2;border-radius:var(--radius-sm);padding:var(--space-1);box-shadow:0 1px 3px #0000001a}.version-text-content{padding:var(--space-3);padding-right:calc(var(--space-3) + 3.5rem);margin:0}.version-text-content p{margin:0}.version-entry{position:relative}.version-actions-overlay{position:absolute;top:var(--space-2);right:var(--space-2);display:flex;flex-direction:column;gap:var(--space-1);background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);border-radius:var(--radius);padding:var(--space-1);box-shadow:var(--shadow-sm);z-index:5}.version-actions-overlay button{font-size:var(--text-xs);padding:var(--space-1);min-width:28px;height:28px}.version-actions-inline .copy-version-btn,.version-actions-inline .use-as-original-btn,.version-actions-inline .select-version-btn{width:2rem;height:2rem;font-size:.85rem;padding:0;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:#fff;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.version-actions-inline .copy-version-btn:hover,.version-actions-inline .use-as-original-btn:hover,.version-actions-inline .select-version-btn:hover{background:var(--primary-bg);border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}.version-actions-inline .select-version-btn.selected{background:var(--primary);color:#fff;border-color:var(--primary)}.version-actions{display:flex;flex-direction:row;gap:var(--space-1);margin-left:auto;align-items:center}.copy-version-btn,.use-as-original-btn{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--space-1);cursor:pointer;font-size:.75rem;color:var(--text-muted);transition:var(--transition);width:2rem;height:2rem;display:flex;align-items:center;justify-content:center}.select-version-btn{background:var(--background);border:2px solid var(--primary-light);border-radius:var(--radius-sm);padding:var(--space-1);cursor:pointer;font-size:.875rem;color:var(--primary);transition:all .2s ease;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;font-weight:600}.select-version-btn.selected{background:var(--primary);border-color:var(--primary);color:var(--background);transform:scale(1.05)}.copy-version-btn:hover,.use-as-original-btn:hover{background:var(--surface);border-color:var(--primary);color:var(--primary)}.select-version-btn:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary);transform:scale(1.05)}@media (min-width: 768px) and (max-width: 1023px){.thread-info{flex-direction:column;align-items:stretch;gap:var(--space-3)}.thread-info-main{justify-content:space-between}.thread-actions{align-self:stretch;position:sticky;top:var(--space-2);z-index:10;width:100%;flex-direction:row;flex-wrap:nowrap;gap:var(--space-1)}.thread-actions .btn-outline{flex:1;min-width:0;line-height:1.4;text-align:center;padding:var(--space-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thread-header{flex-direction:column;gap:var(--space-2)}.thread-metadata{justify-content:flex-start;margin-top:var(--space-1)}.thread-title-section{width:100%}.thread-copy-btn{align-self:flex-end;margin-top:var(--space-1)}}@media (max-width: 767px){.version-main{flex-direction:column;align-items:flex-start;gap:var(--space-2);margin-bottom:var(--space-2)}.version-entry{margin-bottom:var(--space-4);clear:both}.version-header{margin-bottom:var(--space-2)}.version-meta-inline{flex-direction:column;gap:var(--space-1);margin-bottom:var(--space-2)}.version-list{max-height:none}.thread-separator{flex-direction:column;align-items:flex-start;gap:var(--space-2);margin-bottom:var(--space-3)}.thread-metadata{flex-direction:column;align-items:flex-start;gap:var(--space-1)}.thread-info{flex-direction:column;align-items:flex-start;gap:var(--space-3)}.thread-actions{width:100%;display:flex;flex-direction:row;flex-wrap:nowrap;gap:var(--space-1)}.thread-actions .btn-outline{flex:1;min-width:0;line-height:1.4;text-align:center;padding:var(--space-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thread-info-main{width:100%;flex-direction:column;align-items:flex-start;gap:var(--space-2)}.thread-stats{flex-direction:row;align-items:center;justify-content:space-between;width:100%;gap:var(--space-2)}.thread-stats .current-thread{margin-left:auto}.version-actions{flex-direction:row;gap:var(--space-1);margin-left:auto}.copy-version-btn,.use-as-original-btn,.select-version-btn{width:1.75rem;height:1.75rem;font-size:.7rem;padding:var(--space-1)}.version-actions-inline .copy-version-btn,.version-actions-inline .use-as-original-btn,.version-actions-inline .select-version-btn{width:1.75rem;height:1.75rem;font-size:.7rem}.version-actions-inline{padding:calc(var(--space-1) / 2);gap:calc(var(--space-1) / 2)}.version-text-container{margin-bottom:var(--space-3)}.thread-copy-btn{max-width:100%;overflow:hidden;text-overflow:ellipsis}.version-text-content{padding-right:calc(var(--space-3) + 2.5rem)}}.privacy-link{background:none;border:none;color:var(--primary-dark);text-decoration:underline;cursor:pointer;font-size:var(--text-sm);font-family:var(--font-body);transition:var(--transition);padding:0;text-align:left;display:inline-block}.privacy-link:hover{color:var(--primary)}@media (min-width: 768px){.modal-overlay{background:#0000004d}}.modal-content{background:var(--background-alt);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;border:1px solid var(--border);position:relative;margin:auto;transform:translateY(0)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4) var(--space-4) var(--space-2);border-bottom:1px solid var(--border-light)}.modal-header h2{margin:0;color:var(--text-primary);font-family:var(--font-headings);font-size:var(--text-xl);font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-muted);padding:0;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:var(--transition)}.modal-close:hover{background:var(--surface);color:var(--text-secondary)}.modal-body{padding:var(--space-4);font-size:var(--text-sm);line-height:1.5}.privacy-section{margin-bottom:var(--space-4)}.privacy-section h4{color:var(--text-secondary);font-family:var(--font-headings);font-size:var(--text-sm);font-weight:600;margin-bottom:var(--space-2)}.privacy-section ul{margin:0;padding-left:var(--space-4);color:var(--text-muted)}.privacy-section li{margin-bottom:var(--space-1)}.privacy-section li strong{color:var(--text-secondary)}.privacy-note{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--text-xs);color:var(--text-muted)}.privacy-note strong{color:var(--text-secondary)}