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#3ef5e6;outline-offset:-2px}.language-option[aria-selected=true]{background:rgba(21,216,200,.1);color:#3ef5e6}.language-code{font-size:12px;font-weight:600;text-transform:uppercase;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:#064356;border-radius:50%;flex-shrink:0}.language-option[aria-selected=true] .language-code{background:#15d8c8;color:#032f3b}.language-name{flex:1;text-align:left}@media (prefers-reduced-motion: reduce){.language-btn,.language-menu,.language-option{transition:none}.language-btn:hover,.language-btn:active{transform:none}}:root{--c-bg: #032f3b;--c-bg-alt: #064356;--c-surface: #075066;--c-border: #0b5569;--c-accent: #15d8c8;--c-accent-glow: #3ef5e6;--c-text: #dff9f7;--c-text-dim: #a9d1cd;--c-success: #34c759;--c-warning: #ff9500;--c-danger: #ff3b30;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--sp-8: 48px;--radius-cartoon: 18px;--radius-pill: 50rem;--shadow-cartoon: 0 3px 0 #0b5569, 0 6px 0 #042b33;--shadow-layer: 0 2px 4px rgba(0, 0, 0, .3);--container-max: 1400px;--sidebar-width: 280px;--btn-pad-y: 10px;--btn-pad-x: 16px;--motion-fast: .12s;--motion-med: .16s;--motion-slow: .22s;--motion-curve: cubic-bezier(.2, .8, .2, 1);--z-base: 0;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal: 400;--z-tooltip: 500}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:system-ui,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--c-text);background:var(--c-bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{scrollbar-width:thin;scrollbar-color:var(--c-accent) 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var(--c-accent-glow);outline-offset:2px}h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;color:var(--c-text);line-height:1.2}p{margin:0}a{color:var(--c-accent);text-decoration:none}a:hover{color:var(--c-accent-glow)}button{font-family:inherit;cursor:pointer;border:none;background:none;padding:0}.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app{position:relative;min-height:100dvh;isolation:isolate}#bg-canvas{position:fixed;inset:0;z-index:-1;display:block}.main-content{margin-left:280px;padding:100px var(--sp-4) 5vh;min-height:100vh;position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}@media (max-width: 1024px){.main-content{margin-left:0;padding:100px var(--sp-3) 5vh}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}header.navbar{position:fixed;top:0;left:280px;right:0;z-index:200;background:transparent;border:0;pointer-events:none;display:grid;place-items:center;padding-top:var(--sp-3);transition:background-color var(--motion-fast) var(--motion-curve);height:80px}header.navbar--scrolled{background:rgba(3,47,59,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-border)}@media (max-width: 1024px){header.navbar{left:0;right:0}}.nav{pointer-events:auto;display:inline-flex;align-items:center;justify-content:center;gap:clamp(8px,2.8vw,18px);padding:6px 10px;border-radius:999px}.nav a{color:var(--c-text);text-decoration:none;padding:8px 12px;border-radius:10px;position:relative;line-height:1;white-space:nowrap}.nav a:after{content:"";position:absolute;left:10px;right:10px;bottom:0;height:3px;background:var(--c-accent);border-radius:3px;box-shadow:2px 2px 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var(--c-border)}.home-link{display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-3);background:transparent;border:none;border-radius:var(--radius-sm);color:var(--c-text-dim);text-decoration:none;font-weight:600;font-size:.9rem;transition:all .2s ease}.home-link:hover{background:var(--c-bg-alt);color:var(--c-text)}.home-link.is-active{background:var(--c-bg-alt);color:var(--c-accent)}.search-section{padding:var(--sp-4);border-bottom:2px solid var(--c-border);background:var(--c-bg-alt)}.favorites-section{border-bottom:2px solid var(--c-border);background:var(--c-bg-alt)}.categories-section{flex:1;overflow-y:auto;padding:0}.section-header{padding:var(--sp-4) var(--sp-4) var(--sp-2) var(--sp-4);background:var(--c-bg-alt);border-bottom:1px solid 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#042b33}.btn--ghost{background:transparent;color:var(--c-text);box-shadow:none;border-color:var(--c-border)}.btn--ghost:hover{background:var(--c-bg-alt);color:var(--c-accent)}.btn--danger{background:var(--c-danger);color:#fff;border-color:#a00}.btn--danger:hover{background:#ff6b6b;box-shadow:0 6px #a00,0 10px #600}.btn--success{background:var(--c-success);color:#fff;border-color:#2d9f4a}.btn-copy{display:inline-flex;align-items:center;gap:var(--sp-2);transition:all .3s ease}.btn-copy.copied{background:var(--c-success)!important;border-color:#2d9f4a!important;color:#fff!important}.btn-copy svg{flex-shrink:0}@media (prefers-reduced-motion: reduce){.btn,button.btn{transition:none}}.tool-container{max-width:1400px;margin:0 auto;flex:none;align-self:flex-start;padding:0 var(--sp-4);width:100%;box-sizing:border-box}.tool-header{padding:var(--sp-5) 0;margin-bottom:var(--sp-4);text-align:center}.tool-header--left{text-align:left}.tool-header--left .tool-header-content{justify-content:flex-start}.tool-header--left .tool-description{max-width:none}.tool-header--center{text-align:center}.tool-header--center .tool-header-content{justify-content:center}.tool-header-content{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:var(--sp-3)}.tool-header-icon{font-size:3rem;flex-shrink:0}.tool-header-text h1{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--c-text);margin:0}.tool-description{color:var(--c-text-dim);font-size:1rem;line-height:1.5;margin:0;max-width:600px}@media (max-width: 768px){.tool-header{gap:var(--sp-3)}.tool-header--left,.tool-header--center{text-align:center}.tool-header-content{flex-direction:column;text-align:center;justify-content:center!important}}.tool-content{display:flex;flex-direction:column;gap:var(--sp-3)}.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-3)}@media (max-width: 768px){.tool-layout{grid-template-columns:1fr}}.tool-section{display:flex;flex-direction:column;gap:var(--sp-2)}.card{background:var(--c-surface);border:2px solid var(--c-border);border-radius:var(--radius-cartoon);padding:var(--sp-4);box-shadow:0 2px 4px #0000004d,0 6px #042b33;transition:transform var(--motion-fast) var(--motion-curve),box-shadow var(--motion-med) var(--motion-curve)}.card:hover{transform:translateY(-2px);box-shadow:0 6px 10px #00000059,0 10px #042b33}.card.no-hover:hover{transform:none!important;box-shadow:0 2px 4px #0000004d,0 6px #042b33!important}.card h3{color:var(--c-accent);font-size:1.1rem;margin:0 0 var(--sp-3);display:flex;align-items:center;gap:var(--sp-2)}@media (prefers-reduced-motion: reduce){.card{transition:none}}.form-section,.form-group{display:flex;flex-direction:column;gap:var(--sp-2)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4)}@media (max-width: 640px){.form-grid{grid-template-columns:1fr}}.form-label{font-weight:600;color:var(--c-text);font-size:.9rem}.required{color:var(--c-danger);margin-left:4px}.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;background:var(--c-bg-alt);border:2px solid var(--c-border);border-radius:var(--radius-cartoon);color:var(--c-text);font-family:inherit;font-size:1rem;transition:border-color .2s ease,box-shadow .2s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 2px #15d8c833}.form-input::-moz-placeholder,.form-textarea::-moz-placeholder{color:var(--c-text-dim)}.form-input::placeholder,.form-textarea::placeholder{color:var(--c-text-dim)}.form-range{width:100%;background:var(--c-bg-alt);border-radius:var(--radius-cartoon);height:8px;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--c-accent);cursor:pointer;border:2px solid var(--c-border)}.form-range::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--c-accent);cursor:pointer;border:2px solid var(--c-border)}.form-color{width:100%;height:50px;border:2px solid var(--c-border);border-radius:var(--radius-cartoon);cursor:pointer;background:transparent}.form-color::-webkit-color-swatch-wrapper{padding:0;border:none;border-radius:var(--radius-cartoon)}.form-color::-webkit-color-swatch{border:none;border-radius:calc(var(--radius-cartoon) - 2px)}.results-section{background:var(--c-bg);border:2px solid var(--c-border);border-radius:var(--radius-cartoon);padding:var(--sp-5);margin-top:var(--sp-5)}.result-card{background:var(--c-bg-alt);border:1px solid var(--c-border);border-radius:12px;padding:var(--sp-4);margin-bottom:var(--sp-3)}.result-card:last-child{margin-bottom:0}.result-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-3)}.result-status{display:flex;align-items:center;gap:var(--sp-2);font-weight:500}.result-status.success{color:var(--c-success)}.result-status.warning{color:var(--c-warning)}.result-status.error{color:var(--c-danger)}.result-content{font-family:Monaco,Menlo,monospace;background:rgba(0,0,0,.2);padding:var(--sp-3);border-radius:8px;word-break:break-all;font-size:.9rem;line-height:1.4}.actions-group{display:flex;gap:var(--sp-3);flex-wrap:wrap;margin-top:var(--sp-4)}.history-section{margin-top:var(--sp-6);padding-top:var(--sp-5);border-top:1px solid var(--c-border)}.history-item{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-3);background:var(--c-bg-alt);border:1px solid var(--c-border);border-radius:10px;margin-bottom:var(--sp-2)}.history-content{flex:1;font-family:Monaco,Menlo,monospace;font-size:.9rem;margin-right:var(--sp-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-meta{color:var(--c-text-dim);font-size:.8rem;margin-left:var(--sp-2)}.history-actions{display:flex;gap:var(--sp-2)}@media (max-width: 640px){.actions-group{flex-direction:column}.form-input{font-size:16px}}h1{font-size:clamp(1.6rem,2.5vw,2rem);margin:0 0 var(--sp-4);color:var(--c-text)}h2{font-size:clamp(1.3rem,2vw,1.6rem);margin:var(--sp-5) 0 var(--sp-3);color:var(--c-text)}h3{font-size:1.2rem;margin:var(--sp-4) 0 var(--sp-2);color:var(--c-text)}p{color:var(--c-text-dim);line-height:1.6;margin:0 0 var(--sp-3)}.dim{color:var(--c-text-dim)}.text-center{text-align:center}.text-mono{font-family:Monaco,Menlo,Ubuntu Mono,monospace}.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.tooltip-container{position:relative;display:block}.tooltip-content{position:absolute;z-index:1000;background:var(--c-bg-alt);border:2px solid var(--c-border);border-radius:var(--radius-cartoon);padding:var(--sp-2) var(--sp-3);font-size:.875rem;line-height:1.4;color:var(--c-text);box-shadow:0 4px 12px #00000026;animation:tooltipFadeIn .2s ease-out;pointer-events:none;max-width:300px;width:-moz-max-content;width:max-content;white-space:normal;text-align:center;word-wrap:break-word}.tooltip-top{bottom:100%;left:50%;transform:translate(-50%);margin-bottom:10px}.tooltip-bottom{top:100%;left:50%;transform:translate(-50%);margin-top:10px}.tooltip-left{right:100%;top:50%;transform:translateY(-50%);margin-right:10px}.tooltip-right{left:100%;top:50%;transform:translateY(-50%);margin-left:10px}.tooltip-arrow{position:absolute;width:0;height:0}.tooltip-top .tooltip-arrow{top:100%;left:50%;transform:translate(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid var(--c-border)}.tooltip-bottom .tooltip-arrow{bottom:100%;left:50%;transform:translate(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:6px solid var(--c-border)}.tooltip-left .tooltip-arrow{left:100%;top:50%;transform:translateY(-50%);border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:6px solid var(--c-border)}.tooltip-right .tooltip-arrow{right:100%;top:50%;transform:translateY(-50%);border-top:6px solid transparent;border-bottom:6px solid transparent;border-right:6px solid var(--c-border)}@keyframes tooltipFadeIn{0%{opacity:0;transform:translate(-50%) translateY(-4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.tooltip-bottom{animation:tooltipFadeInBottom .2s ease-out}@keyframes tooltipFadeInBottom{0%{opacity:0;transform:translate(-50%) translateY(4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.tooltip-left{animation:tooltipFadeInLeft .2s ease-out}@keyframes tooltipFadeInLeft{0%{opacity:0;transform:translateY(-50%) translate(4px)}to{opacity:1;transform:translateY(-50%) translate(0)}}.tooltip-right{animation:tooltipFadeInRight .2s ease-out}@keyframes tooltipFadeInRight{0%{opacity:0;transform:translateY(-50%) translate(-4px)}to{opacity:1;transform:translateY(-50%) translate(0)}}@media (max-width: 640px){.tooltip-content{max-width:250px;font-size:.8rem;padding:var(--sp-1) var(--sp-2)}}