:root{--bg-color: #0B0C10;--main-color: #66FCF1;--caret-color: #66FCF1;--sub-color: #45A29E;--sub-alt-color: #1F2833;--text-color: #C5C6C7;--error-color: #FF4C4C;--error-extra-color: #B32424;--surface: rgba(31, 40, 51, .7);--surface-hover: rgba(69, 162, 158, .2);--primary-glow: rgba(102, 252, 241, .4);--font-ui: "IBM Plex Mono", "Fira Code", "JetBrains Mono", monospace;--font-mono: "IBM Plex Mono", "JetBrains Mono", "Fira Code", monospace;--font-size-typing: 2.2rem;--line-height-typing: 1.55;--font-weight-heavy: 800;--font-weight-ui: 600;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-xl: 40px;--radius-full: 9999px;--shadow-sm: 0 4px 0px rgba(0, 0, 0, .2);--shadow-md: 0 12px 0px rgba(0, 0, 0, .15);--shadow-lg: 0 24px 40px rgba(0, 0, 0, .4);--shadow-float: 0 40px 80px rgba(0, 0, 0, .6);--glass-blur: blur(8px);--glass-bg: color-mix(in srgb, var(--bg-color) 70%, transparent);--glass-border: 1px solid color-mix(in srgb, var(--text-color) 40%, transparent);--spring-snappy: cubic-bezier(.22, 1, .36, 1);--spring-gentle: cubic-bezier(.34, 1.56, .64, 1);--spring-exit: cubic-bezier(.55, .06, .68, .19);--spring-snappy: cubic-bezier(.22, .68, 0, 1.71);--spring-smooth: cubic-bezier(.23, 1, .32, 1);--spring-bouncy: cubic-bezier(.34, 2.2, .64, 1);--transition-fast: .15s ease;--transition-mid: .25s ease;--transition-slow: .4s ease;--glow-strength: .5;--surface-overlay: color-mix(in srgb, var(--text-color) 4%, transparent);--surface-border: color-mix(in srgb, var(--text-color) 8%, transparent);--surface-hover: color-mix(in srgb, var(--text-color) 10%, transparent);--surface-muted: color-mix(in srgb, var(--text-color) 3%, transparent);--font-personal: "JetBrains Mono", "Fira Code", monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;background-color:var(--bg-color);background-image:radial-gradient(circle at 50% -20%,color-mix(in srgb,var(--main-color) 12%,transparent) 0%,transparent 60%),radial-gradient(circle at 80% 120%,color-mix(in srgb,var(--sub-color) 8%,transparent) 0%,transparent 50%);background-attachment:fixed;color:var(--text-color);font-family:var(--font-personal);transition:background-color var(--transition-smooth),color var(--transition-smooth);overflow-x:hidden;letter-spacing:.02em}body:after{content:" ";display:block;position:fixed;top:0;left:0;bottom:0;right:0;background:linear-gradient(to bottom,#12101000 50%,rgba(0,0,0,var(--scanline-opacity, .15)) 50%);background-size:100% 4px;z-index:99999;pointer-events:none;transition:opacity .4s ease}#app{display:flex;flex-direction:column;min-height:100vh;max-width:1280px;margin:0 auto;padding:0 2rem}.hidden,.hide-live-wpm .stat-item.wpm{display:none!important}.blur-surface{background:var(--surface);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);border:var(--glass-border);box-shadow:var(--shadow-lg)}.header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 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infinite}.brand-logo{width:48px;height:48px;background-color:var(--main-color);-webkit-mask-image:url(/logo_transparent.png);-webkit-mask-size:contain;-webkit-mask-position:center;-webkit-mask-repeat:no-repeat;mask-image:url(/logo_transparent.png);mask-size:contain;mask-position:center;mask-repeat:no-repeat;filter:drop-shadow(0 0 calc(6px * var(--glow-strength)) var(--main-color));transition:background-color var(--transition-smooth),filter var(--transition-smooth);flex-shrink:0}.nav{display:flex;gap:.5rem}.nav-btn{background:transparent;border:none;color:var(--sub-color);font-family:var(--font-ui);font-size:.85rem;font-weight:var(--font-weight-heavy);padding:.4rem .9rem;cursor:pointer;transition:all var(--transition-fast);text-transform:uppercase;letter-spacing:.08em;position:relative;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}.nav-btn:before{content:"[";position:absolute;left:.2rem;opacity:0;transition:opacity 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var(--transition-fast)}.icon-btn:hover{color:var(--main-color);background:var(--surface-hover)}.header-actions{display:flex;align-items:center;gap:.75rem;flex-shrink:0;white-space:nowrap}.quick-theme-btn{background:transparent;border:none;cursor:pointer;display:flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:.9rem;color:var(--sub-color);padding:.6rem 1rem;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.quick-theme-btn:hover{color:var(--text-color);background:#ffffff0d}.quick-theme-dots{display:flex;align-items:center;gap:3px}.quick-theme-dot{width:10px;height:10px;border-radius:50%;display:inline-block;opacity:.8;transition:transform .2s}.quick-theme-btn:hover 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.ph-label{color:var(--sub-color)}.practice-header .ph-value{color:var(--main-color)}.mastery-track{display:flex;gap:.4rem;flex-wrap:wrap;justify-content:center}.mastery-cell{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.9rem;font-weight:600;text-transform:uppercase;background:color-mix(in srgb,var(--sub-alt-color) 20%,transparent);color:var(--sub-color);transition:all .3s cubic-bezier(.175,.885,.32,1.275)}.mastery-cell.unlocked{color:var(--bg-color)}.mastery-cell.new{box-shadow:0 0 15px var(--main-color);transform:scale(1.1);z-index:2}.test-config.faded{opacity:0;pointer-events:none;transform:translateY(-10px)}.header,.test-config,.hint-text,#key-visualizer,.footer,.footer-legal,.kf-metrics-bar,.kf-key-strip,.kf-status-row,.kf-keyboard{transition:opacity .5s var(--spring-smooth),transform .5s var(--spring-smooth)}body.typing-active 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srgb,var(--main-color) 10%,transparent)}.toggle-chip.active{color:var(--bg-color);background:var(--main-color);border-color:var(--main-color);text-shadow:none}.custom-text-input{display:flex;gap:.5rem;align-items:center}.custom-text-field{background:transparent;border:1px solid var(--sub-color);color:var(--text-color);font-family:var(--font-mono);font-size:.85rem;padding:.4rem .8rem;border-radius:var(--radius-sm);min-width:200px;outline:none;transition:border-color .15s ease}.custom-text-field:focus{border-color:var(--main-color)}.font-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin-top:.5rem}.font-card{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:6px;padding:.6rem .8rem;cursor:pointer;text-align:center;font-size:.85rem;color:var(--sub-color);transition:all .15s var(--spring-snappy)}.font-card:hover{border-color:var(--main-color);color:var(--text-color)}.font-card.active{border-color:var(--main-color);color:var(--main-color);background:#ffffff0f}.test-zone{width:100%;max-width:1200px;position:relative;display:flex;flex-direction:column;align-items:center}.live-stats{display:flex;justify-content:space-between;width:100%;max-width:1200px;text-transform:uppercase;font-family:var(--font-mono);font-size:1.1rem;font-weight:var(--font-weight-heavy);color:var(--main-color);margin-bottom:1.5rem;opacity:0;transform:translateY(-20px);transition:opacity var(--transition-smooth),transform var(--transition-smooth);text-shadow:0 0 calc(10px * var(--glow-strength)) var(--main-color),0 0 calc(20px * var(--glow-strength)) var(--main-color);letter-spacing:.1em}.live-stats.visible{opacity:1;transform:translateY(0);animation:crtPulse 4s infinite alternate}@keyframes crtPulse{0%{text-shadow:0 0 calc(10px * var(--glow-strength)) var(--main-color),0 0 calc(20px * var(--glow-strength)) var(--main-color)}to{text-shadow:0 0 calc(30px * var(--glow-strength)) var(--main-color),0 0 calc(60px * var(--glow-strength)) var(--main-color)}}.right-stats{display:flex;gap:2rem}.typing-container{position:relative;width:100%;max-width:1200px;max-height:calc(var(--line-height-typing) * 4 * var(--font-size-typing));overflow:hidden;mask-image:linear-gradient(to bottom,black 75%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,black 75%,transparent 100%)}.typing-display{font-family:var(--font-mono);font-size:var(--font-size-typing);line-height:var(--line-height-typing);color:var(--sub-color);font-weight:var(--font-weight-heavy);letter-spacing:.01em;white-space:pre-wrap;-webkit-user-select:none;user-select:none;width:100%;transition:color var(--transition-fast),transform .1s ease-out;will-change:transform;padding-bottom:calc(var(--font-size-typing) * 2.5)}.typing-display .word{display:inline-block;white-space:nowrap;margin-right:.5em;border-bottom:2px solid transparent}body[data-word-separator=dot] .typing-display .word:after{content:"·";display:inline;margin-left:.15em;color:var(--sub-color);opacity:.35;font-weight:700;pointer-events:none;vertical-align:baseline}body[data-word-separator=dash] .typing-display .word:after{content:"‒";display:inline;margin-left:.15em;color:var(--sub-color);opacity:.25;pointer-events:none;vertical-align:baseline}body[data-word-separator=bar] .typing-display .word:after{content:"│";display:inline;margin-left:.15em;color:var(--sub-color);opacity:.2;font-size:.8em;pointer-events:none;vertical-align:baseline}body[data-word-separator=dot] .typing-display .word,body[data-word-separator=dash] .typing-display .word,body[data-word-separator=bar] .typing-display .word{margin-right:.15em}.typing-display .word.error-underline{border-bottom-color:var(--error-color)}.typing-display letter{display:inline-block;transition:color 50ms ease-out,text-shadow 50ms ease-out}.typing-display letter.correct{color:var(--text-color);text-shadow:0 0 calc(16px * var(--glow-strength)) var(--text-color),0 0 calc(5px * var(--glow-strength)) var(--text-color)}.typing-display letter.incorrect,.typing-display letter.missed{color:var(--error-color);text-shadow:0 0 calc(16px * var(--glow-strength)) var(--error-color),0 0 calc(5px * var(--glow-strength)) var(--error-color)}.typing-display letter.correct.incorrect{color:var(--error-color);opacity:.65;text-shadow:none}.typing-display letter.extra{color:var(--error-extra-color);opacity:.9;text-shadow:0 0 calc(16px * var(--glow-strength)) var(--error-extra-color)}.hidden-input{position:absolute;opacity:0;pointer-events:none;z-index:-1}.caret{position:absolute;background-color:var(--caret-color);box-shadow:0 0 12px color-mix(in srgb,var(--caret-color) 40%,transparent);border-radius:1px;top:0;left:0;margin-top:.12em;height:calc(var(--font-size-typing) * 1.05);width:var(--font-size-typing);opacity:.75;pointer-events:none;z-index:10;animation:blink 1s step-end infinite;will-change:transform,width;mix-blend-mode:normal}.caret-line{height:var(--font-size-typing);width:3px!important;opacity:.85}.caret-block{height:var(--font-size-typing);opacity:.5}.caret-underline{height:4px;margin-top:calc(var(--font-size-typing) - 4px);opacity:.8}.caret-outline{height:var(--font-size-typing);background-color:transparent;border:2px solid var(--caret-color);box-shadow:none;opacity:.7}.caret.typing{animation:none;opacity:.85}.caret-block.typing{opacity:.55}.hint-text{margin-top:3rem;font-family:var(--font-mono);color:var(--sub-color);font-size:.85rem;opacity:1;transition:opacity var(--transition-smooth)}.hint-text.faded{opacity:0}kbd{background:var(--bg-color);padding:.2rem .6rem;border-radius:var(--radius-sm);border:2px solid var(--text-color);color:var(--text-color);font-weight:var(--font-weight-heavy);box-shadow:2px 2px 0 var(--text-color)}.footer{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:2rem 0 1.5rem;font-family:var(--font-mono);font-size:1rem;color:var(--sub-color);border-top:1px solid rgba(255,255,255,.05);margin-top:4rem}.footer-links{display:flex;align-items:center;gap:1.5rem}.text-btn{background:none;border:none;color:var(--sub-color);font-family:inherit;font-size:inherit;font-weight:inherit;cursor:pointer;transition:color var(--transition-fast);text-transform:uppercase;letter-spacing:.05em}.text-btn:hover{color:var(--main-color)}.text-btn:hover{color:var(--text-color)}.results-view{width:100%;max-width:1000px;margin:2rem auto;padding:3rem 2rem;display:flex;flex-direction:column;align-items:center;gap:2rem;z-index:50}.results-header h2{font-weight:var(--font-weight-heavy);font-size:2.5rem;text-transform:uppercase;letter-spacing:-.05em}.results-layout-mt{display:flex;flex-direction:column;gap:3rem;width:100%;max-width:900px}.results-top-tier{display:flex;justify-content:space-between;align-items:stretch;gap:2rem;width:100%;min-height:200px}.results-primary-stats{display:flex;flex-direction:column;justify-content:center;gap:2rem;flex-shrink:0;width:180px}.results-chart-area{flex-grow:1;width:calc(100% - 180px - 2rem);position:relative;background:color-mix(in srgb,var(--bg-color) 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var(--transition-fast);text-transform:uppercase;letter-spacing:.1em}.btn.primary{background:var(--main-color);color:var(--bg-color)}.btn.primary:hover{background:transparent;color:var(--main-color);border-color:var(--main-color);box-shadow:0 0 30px var(--primary-glow)}@keyframes popIn{0%{opacity:0;transform:translate(-50%,-45%) scale(.95)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.results-advanced{width:100%;max-width:900px;display:flex;flex-direction:column;gap:1.5rem;animation:fadeSlideUp .4s cubic-bezier(.22,.68,.35,1) both}.adv-stats-row{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;padding:1rem 0}.adv-stat{display:flex;flex-direction:column;align-items:center;gap:.25rem;animation:fadeSlideUp .3s cubic-bezier(.22,.68,.35,1) both}.adv-stat:nth-child(2){animation-delay:50ms}.adv-stat:nth-child(3){animation-delay:.1s}.adv-stat:nth-child(4){animation-delay:.15s}.adv-stat:nth-child(5){animation-delay:.2s}.adv-stat:nth-child(6){animation-delay:.25s}.footer-legal{display:flex;gap:.75rem;justify-content:center;align-items:center;color:var(--sub-color);font-size:.85rem}.footer-legal a{color:var(--sub-color);text-decoration:none;transition:color var(--transition-fast) ease-in-out}.footer-legal a:hover{color:var(--text-color)}.adv-label{font-family:var(--font-mono);font-size:.75rem;color:var(--sub-color);text-transform:uppercase;letter-spacing:.1em}.adv-value{font-family:var(--font-mono);font-size:2.5rem;font-weight:var(--font-weight-heavy);color:var(--main-color)}.adv-charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;width:100%}.adv-chart-card{background:color-mix(in srgb,var(--sub-alt-color) 30%,transparent);border:1px solid color-mix(in srgb,var(--sub-color) 15%,transparent);border-radius:var(--radius-lg);padding:1rem;display:flex;flex-direction:column;gap:.5rem;animation:fadeSlideUp .4s cubic-bezier(.22,.68,.35,1) both;transition:border-color .2s ease,box-shadow .2s ease}.adv-chart-card:nth-child(1){animation-delay:.1s}.adv-chart-card:nth-child(2){animation-delay:.15s}.adv-chart-card:nth-child(3){animation-delay:.2s}.adv-chart-card:nth-child(4){animation-delay:.25s}.adv-chart-card:hover{border-color:color-mix(in srgb,var(--main-color) 30%,transparent);box-shadow:0 0 20px color-mix(in srgb,var(--main-color) 8%,transparent)}.adv-chart-title{font-family:var(--font-mono);font-size:.75rem;color:var(--sub-color);text-transform:uppercase;letter-spacing:.15em;margin:0}.adv-chart-container{position:relative;width:100%;height:180px;min-height:120px}.adv-word-table-wrap{background:color-mix(in srgb,var(--sub-alt-color) 30%,transparent);border:1px solid color-mix(in srgb,var(--sub-color) 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h2{font-family:var(--font-mono);font-weight:800;font-size:1.4rem;color:var(--main-color);letter-spacing:.1em;text-transform:uppercase;text-shadow:0 0 calc(10px * var(--glow-strength)) var(--main-color)}.close-settings-btn{background:transparent;border:1px solid var(--sub-color);color:var(--sub-color);width:36px;height:36px;border-radius:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s var(--spring-snappy)}.close-settings-btn:hover{border-color:var(--main-color);color:var(--main-color);text-shadow:0 0 calc(8px * var(--glow-strength)) var(--main-color)}.modern-btn{background:transparent;border:1px solid var(--sub-color);color:var(--sub-color);border-radius:0;cursor:pointer;transition:all .2s var(--spring-snappy);font-family:var(--font-mono);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.modern-btn:hover{border-color:var(--main-color);color:var(--main-color);text-shadow:0 0 calc(8px * var(--glow-strength)) var(--main-color)}.modern-btn:active{opacity:.8}.settings-content{padding:2.5rem 3rem;overflow-y:auto;flex:1}.settings-search-box{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;margin-bottom:1.5rem;background:var(--bg-color);border:1px solid var(--surface-border, rgba(255, 255, 255, .08));border-radius:8px;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 8px 24px color-mix(in srgb,var(--bg-color) 85%,transparent)}.settings-search-box .settings-search-icon{opacity:.4;flex-shrink:0}.settings-search-box input{flex:1;background:none;border:none;outline:none;color:var(--text-color);font-family:inherit;font-size:.85rem;letter-spacing:.02em}.settings-search-box input::placeholder{color:var(--sub-color, rgba(255, 255, 255, .3));opacity:.6}.settings-row{display:flex;justify-content:space-between;align-items:center;padding:.85rem 0;gap:1.5rem}.settings-divider{height:1px;background:#ffffff0f;margin:.5rem 0}.settings-info{display:flex;flex-direction:column;gap:.4rem;min-width:0;flex-shrink:1}.settings-label{font-family:var(--font-mono);font-weight:700;font-size:1rem;color:var(--text-color);text-shadow:0 0 calc(3px * var(--glow-strength)) var(--text-color)}.settings-desc{font-family:var(--font-mono);font-size:.8rem;color:var(--sub-color);line-height:1.4}.settings-info-btn{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--sub-color);background:transparent;color:var(--sub-color);font-size:.65rem;font-weight:700;cursor:pointer;vertical-align:middle;margin-left:4px;padding:0;transition:all .2s var(--spring-snappy);position:relative;line-height:1;font-style:normal}.settings-info-btn:hover{border-color:var(--main-color);color:var(--main-color);background:color-mix(in srgb,var(--main-color) 10%,transparent);text-shadow:0 0 calc(6px * var(--glow-strength)) var(--main-color)}.settings-tooltip{position:fixed;z-index:100001;max-width:380px;padding:1rem 1.2rem;background:color-mix(in srgb,var(--bg-color) 95%,var(--text-color));border:1px solid var(--main-color);border-radius:6px;box-shadow:0 8px 32px #00000080,0 0 calc(20px * var(--glow-strength)) color-mix(in srgb,var(--main-color) 15%,transparent);font-family:var(--font-mono);font-size:.78rem;font-weight:500;color:var(--text-color);line-height:1.6;letter-spacing:.01em;pointer-events:auto;opacity:0;transform:translateY(6px) scale(.97);animation:tooltipSlideIn .25s cubic-bezier(.22,1,.36,1) forwards}.settings-tooltip:before{content:"// INFO";display:block;font-size:.6rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:var(--main-color);margin-bottom:.5rem;opacity:.8}@keyframes tooltipSlideIn{to{opacity:1;transform:translateY(0) scale(1)}}.settings-tooltip.hiding{animation:tooltipSlideOut .15s ease-in forwards}@keyframes 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.segment.active{background:var(--main-color);color:var(--bg-color);text-shadow:none;font-weight:800}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--text-color) 20%,transparent);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--text-color) 40%,transparent)}body[data-ui-style=retro] .settings-overlay{font-family:var(--font-personal)}body[data-ui-style=retro] .settings-panel{background:var(--bg-color);border:2px solid var(--main-color);border-radius:0;box-shadow:15px 15px 0 var(--main-color);backdrop-filter:none;-webkit-backdrop-filter:none;color:var(--main-color)}body[data-ui-style=retro] .ios-slider{background-color:transparent;border:2px solid var(--main-color);border-radius:0;box-shadow:none}body[data-ui-style=retro] 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solid rgba(255,255,255,.08)}.kfo-demo-caption{text-align:center;font-size:.7rem;color:#ffffff59;font-style:italic;margin:.5rem 0 0}.kfo-shortcut-grid{display:flex;flex-direction:column;gap:.6rem;margin-top:.75rem}.kfo-shortcut{display:flex;align-items:center;gap:.5rem;font-size:.82rem;color:#fff9}.kfo-shortcut kbd{padding:.2rem .5rem;background:#ffffff14;border:1px solid rgba(255,255,255,.12);border-radius:5px;font-family:var(--font-mono);font-size:.75rem;color:var(--text-color)}.kfo-shortcut span{color:#ffffff80}.kfo-footer{display:flex;align-items:center;justify-content:space-between;margin-top:1.75rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.06)}.kfo-dots{display:flex;gap:6px;align-items:center}.kfo-dot{width:8px;height:8px;border-radius:50%;background:#ffffff26;transition:all .3s var(--spring-smooth)}.kfo-dot.active{background:var(--main-color);width:20px;border-radius:4px;box-shadow:0 0 8px rgba(var(--main-color-rgb, 100, 200, 180),.4)}.kfo-dot.done{background:rgba(var(--main-color-rgb, 100, 200, 180),.4)}.kfo-nav{display:flex;gap:.5rem;align-items:center}.kfo-btn{padding:.45rem 1rem;border:none;border-radius:8px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s var(--spring-snappy)}.kfo-btn-prev{background:transparent;color:#ffffff80;border:1px solid rgba(255,255,255,.1)}.kfo-btn-prev:hover{color:#fffc;border-color:#fff3}.kfo-btn-next{background:rgba(var(--main-color-rgb, 100, 200, 180),.15);color:var(--main-color);border:1px solid rgba(var(--main-color-rgb, 100, 200, 180),.2)}.kfo-btn-next:hover{background:rgba(var(--main-color-rgb, 100, 200, 180),.25);transform:translate(2px)}.kfo-btn-start{background:var(--main-color);color:var(--bg-color);font-weight:700;padding:.5rem 1.25rem}.kfo-btn-start:hover{transform:scale(1.03);box-shadow:0 4px 20px rgba(var(--main-color-rgb, 100, 200, 180),.3)}.kfo-btn-skip{background:transparent;color:#ffffff59;border:1px solid rgba(255,255,255,.08);font-size:.75rem}.kfo-btn-skip:hover{color:#fff9;border-color:#ffffff26}.kfo-nav-right{display:flex;gap:.5rem;align-items:center}.kfo-slide-content{transition:opacity .25s ease,transform .25s ease}.kfo-slide-counter{position:absolute;top:1.1rem;left:1.25rem;font-size:.65rem;color:#fff3;font-family:var(--font-mono);font-weight:500}.auth-widget{display:flex;align-items:center;position:relative;z-index:9999}.auth-signin-btn{opacity:.6;transition:opacity .2s ease}.auth-signin-btn:hover{opacity:1}.auth-signin-btn.loading{opacity:.3;pointer-events:none}.auth-profile{position:relative}.auth-profile-btn{background:none;border:none;padding:0;cursor:pointer;display:flex;align-items:center}.auth-avatar{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--sub-color);transition:border-color .2s ease;object-fit:cover}.auth-avatar:hover{border-color:var(--main-color)}.auth-menu{position:absolute;top:calc(100% + .6rem);right:0;background:color-mix(in srgb,var(--bg-color) 100%,black);border:1.5px solid var(--sub-color);min-width:210px;z-index:10000;box-shadow:0 12px 32px #0009,0 0 0 1px var(--sub-color);display:flex;flex-direction:column;border-radius:8px;overflow:hidden;pointer-events:auto}.auth-menu-header{padding:.75rem 1rem;display:flex;flex-direction:column;gap:.2rem}.auth-menu-name{font-family:var(--font-mono);font-size:.8rem;font-weight:700;color:var(--text-color)}.auth-menu-email{font-family:var(--font-mono);font-size:.6rem;color:var(--sub-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.auth-menu-divider{height:1px;background:var(--sub-color);opacity:.2}.auth-menu-item{display:flex;align-items:center;gap:.6rem;width:100%;padding:.65rem 1rem;background:none;border:none;font-family:var(--font-mono);font-size:.78rem;color:var(--sub-color);cursor:pointer;transition:all .15s ease;text-align:left;position:relative;z-index:1}.auth-menu-item:hover{color:var(--main-color);background:color-mix(in srgb,var(--main-color) 10%,transparent)}.auth-menu-item svg{flex-shrink:0;opacity:.8;color:currentcolor}.auth-menu-item.auth-menu-danger{color:var(--error-color, #ff6b6b);opacity:.8}.auth-menu-item.auth-menu-danger:hover{background:color-mix(in srgb,var(--error-color, #ff6b6b) 12%,transparent);color:var(--error-color, #ff4444);opacity:1}.danger-btn{background:none;border:1px solid var(--error-color);color:var(--error-color);padding:.4rem .8rem;font-family:var(--font-mono);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:all .2s ease;flex-shrink:0;opacity:.7}.danger-btn:hover{opacity:1;background:#ff50501f}.settings-row.settings-disabled{opacity:.35;pointer-events:none;filter:grayscale(1)}.segmented-control.disabled{opacity:.3;pointer-events:none}.segmented-control.disabled .segment{cursor:not-allowed}.profile-section.profile-locked{opacity:.4;border:1px dashed var(--sub-color);border-radius:4px;padding:1rem}.profile-unlock-hint{font-family:var(--font-mono);font-size:.75rem;color:var(--sub-color);line-height:1.5;margin-top:.5rem}.profile-unlock-hint strong{color:var(--main-color);text-transform:uppercase}.history-source{font-family:var(--font-mono);font-size:.55rem;text-transform:uppercase;letter-spacing:.08em;color:var(--main-color);opacity:.6;border:1px solid var(--main-color);padding:.1rem .3rem;border-radius:2px;margin-left:.3rem}