.breadcrumbs{margin-bottom:1rem;font-size:.9rem}.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;padding:0;margin:0}.breadcrumbs li{display:inline-flex;align-items:center}.breadcrumbs li:not(:last-child):after{content:"/";margin:0 .5rem;color:#999}.breadcrumbs a{color:var(--color-primary);text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.tool-help-section{background:#66bb6a1a;border-radius:8px;padding:1rem;margin:1rem 0}.tool-help-section h2{font-size:1.2rem;margin-top:0}.tool-help-section ol{margin:0;padding-left:1.5rem}.tool-help-section li{margin-bottom:.5rem}.tool-footer{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border-color)}.tool-tags{display:flex;flex-wrap:wrap;align-items:center;margin-bottom:1rem}.tag-label{font-weight:700;margin-right:.5rem}.tool-tag{display:inline-block;background:var(--bg-secondary);border-radius:4px;padding:.25rem .5rem;margin:.25rem;text-decoration:none;color:var(--text-color);font-size:.9rem}.tool-tag:hover{background:var(--color-primary);color:#fff}.tool-update-info{font-size:.8rem;color:#888;text-align:right}.tool-content{margin-bottom:2rem}.tool-description{font-size:1.1rem;line-height:1.5;margin-bottom:1.5rem}:root{--color-bg: #ffffff;--color-text: #333333;--color-primary: #3a86ff;--color-secondary: #8338ec;--color-accent: #ff006e;--color-surface: #f8f9fa;--color-border: #e0e0e0;--color-hover: #f0f0f0;--color-shadow: rgba(0, 0, 0, .1)}[data-theme=dark]{--color-bg: #121212;--color-text: #e0e0e0;--color-primary: #90caf9;--color-secondary: #ce93d8;--color-accent: #ff4081;--color-surface: #1e1e1e;--color-border: #333333;--color-hover: #2a2a2a;--color-shadow: rgba(0, 0, 0, .3)}html{font-size:16px;box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;margin:0;padding:0;background-color:var(--color-bg);color:var(--color-text);transition:background-color .3s ease,color .3s ease;line-height:1.5}#app{display:flex;flex-direction:column;min-height:100vh}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}header{background-color:var(--color-surface);border-bottom:1px solid var(--color-border);padding:1rem 0;box-shadow:0 2px 4px var(--color-shadow)}.header-content{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;font-weight:700;font-size:1.5rem;color:var(--color-primary);text-decoration:none}.logo svg{margin-right:.5rem}main{flex:1;padding:2rem 0}footer{background-color:var(--color-surface);border-top:1px solid var(--color-border);padding:1.5rem 0;text-align:center}button{background-color:var(--color-primary);color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;transition:background-color .2s ease}button:hover{background-color:var(--color-secondary)}.theme-toggle{display:flex;align-items:center;background:none;border:1px solid var(--color-border);padding:.35rem;border-radius:50px;color:var(--color-text)}.search-box{position:relative;width:100%;max-width:600px;margin:2rem auto}.search-input{width:100%;padding:.75rem 1rem .75rem 2.5rem;border:1px solid var(--color-border);border-radius:50px;background-color:var(--color-surface);color:var(--color-text);font-size:1rem}.search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--color-text);opacity:.6}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;margin-top:2rem}.tool-card{display:flex;flex-direction:column;padding:1.25rem;border-radius:8px;background-color:var(--color-surface);border:1px solid var(--color-border);transition:transform .2s ease,box-shadow .2s ease}.tool-card:hover{transform:translateY(-3px);box-shadow:0 6px 12px var(--color-shadow)}.tool-icon{width:40px;height:40px;margin-bottom:1rem;color:var(--color-primary)}.tool-title{margin:0 0 .5rem;font-size:1.25rem;font-weight:600;color:var(--color-primary)}.tool-description{margin:0;color:var(--color-text);opacity:.9}.tool-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.tag{font-size:.75rem;padding:.25rem .5rem;border-radius:50px;background-color:var(--color-hover);color:var(--color-text)}@media (max-width: 768px){.tools-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}@media (max-width: 480px){.tools-grid{grid-template-columns:1fr}.header-content{flex-direction:column;gap:1rem}}.tool-header{display:flex;align-items:center;margin-bottom:1rem;color:var(--color-primary)}.tool-page-icon{width:32px;height:32px;margin-right:.75rem;color:var(--color-primary)}.tool-description{margin-bottom:2rem;font-size:1.1rem;opacity:.9}.tool-container{background-color:var(--color-surface);border-radius:8px;border:1px solid var(--color-border);padding:1.5rem;margin-bottom:2rem}.tool-controls{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1.5rem;align-items:center}.spacer{flex:1}.btn{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.9rem;transition:background-color .2s ease,box-shadow .2s ease}.btn:hover{background-color:var(--color-hover)}.primary-btn{background-color:var(--color-primary);color:#fff;border:none}.primary-btn:hover{background-color:var(--color-secondary)}.color-picker-container{display:flex;flex-direction:column;gap:2rem;margin-top:1.5rem}.color-picker-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem}.picker-row{display:grid;grid-template-columns:1fr 2fr;gap:2rem;align-items:start}.color-picker-wrapper{display:flex;flex-direction:column;align-items:center;gap:1rem}.color-picker-input{position:absolute;width:120px;height:120px;opacity:0;z-index:2;cursor:pointer;pointer-events:none}.color-picker-circle{width:120px;height:120px;border-radius:50%;background:red;box-shadow:0 4px 12px #00000026;border:2px solid var(--color-border);transition:transform .2s,background .2s;cursor:pointer;position:relative;z-index:1}.color-picker-circle:hover,.color-picker-input:hover{transform:scale(1.05)}.color-display{width:100px;height:40px;border:2px solid var(--color-border);border-radius:6px;background:var(--checkerboard-pattern);position:relative;overflow:hidden}.color-display:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:inherit}.color-sliders{display:flex;flex-direction:column;gap:1rem}.slider-group{display:grid;grid-template-columns:80px 1fr auto;gap:1rem;align-items:center}.slider-group label{font-weight:500;font-size:.9rem;color:var(--color-text)}.color-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:8px;border-radius:4px;background:var(--color-bg);outline:none;transition:opacity .2s}.color-slider:hover{opacity:.7}.color-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--color-primary);cursor:pointer;border:2px solid white;box-shadow:0 2px 6px #0003}.color-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--color-primary);cursor:pointer;border:2px solid white;box-shadow:0 2px 6px #0003}.slider-group span{font-family:monospace;font-size:.9rem;color:var(--color-text);opacity:.7;min-width:50px;text-align:right}.color-formats-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem}.format-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1rem}.format-group{display:flex;flex-direction:column;gap:.5rem}.format-group label{font-weight:500;font-size:.9rem;color:var(--color-text)}.input-with-copy{display:flex;position:relative}.color-format-input{width:100%;padding:.75rem 3rem .75rem .75rem;font-family:monospace;border:1px solid var(--color-border);border-radius:4px;background-color:var(--color-bg);color:var(--color-text);font-size:.9rem}.color-format-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px #3a86ff33}.copy-btn{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;padding:.25rem;border-radius:3px;color:var(--color-text);opacity:.7;transition:all .2s ease}.copy-btn:hover{background:var(--color-hover);color:var(--color-text);opacity:1}.palette-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem}.palette-controls{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.color-palette{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}.palette-color{width:80px;height:80px;border-radius:8px;cursor:pointer;border:2px solid var(--color-border);position:relative;transition:transform .2s ease,box-shadow .2s ease;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}.palette-color:hover{transform:scale(1.05);box-shadow:0 4px 12px #0003}.palette-color-value{background:#000000b3;color:#fff;padding:.25rem .5rem;font-size:.7rem;font-family:monospace;border-radius:4px 4px 0 0;margin-bottom:0;opacity:0;transition:opacity .2s ease}.palette-color:hover .palette-color-value{opacity:1}.recent-colors-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem}.recent-colors{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.recent-color{width:40px;height:40px;border-radius:6px;cursor:pointer;border:2px solid var(--color-border);transition:transform .2s ease}.recent-color:hover{transform:scale(1.1)}.color-picker-section h3,.color-formats-section h3,.palette-section h3,.recent-colors-section h3{margin:0 0 1rem;font-size:1.2rem;font-weight:600;color:var(--color-text)}.secondary-btn{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.secondary-btn:hover{background:var(--color-hover)}@media (max-width: 768px){.picker-row{grid-template-columns:1fr;gap:1.5rem}.color-picker-wrapper{flex-direction:row;justify-content:center}.format-grid{grid-template-columns:1fr}.palette-controls,.color-palette{justify-content:center}.palette-color{width:60px;height:60px}}@media (max-width: 480px){.color-picker-container{gap:1.5rem}.color-picker-section,.color-formats-section,.palette-section,.recent-colors-section{padding:1rem}.color-picker-input{position:absolute;width:120px;height:120px;opacity:0;z-index:2;cursor:pointer;pointer-events:none}.color-picker-circle{width:120px;height:120px;border-radius:50%;background:red;box-shadow:0 4px 12px #00000026;border:2px solid var(--color-border);transition:transform .2s,background .2s;cursor:pointer;position:relative;z-index:1}.color-picker-circle:hover{transform:scale(1.05)}.slider-group{grid-template-columns:70px 1fr 40px;gap:.5rem}.palette-color{width:50px;height:50px}.recent-color{width:35px;height:35px}}.color-display,.palette-color{background-image:linear-gradient(45deg,#ccc 25%,transparent 25%),linear-gradient(-45deg,#ccc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ccc 75%),linear-gradient(-45deg,transparent 75%,#ccc 75%);background-size:8px 8px;background-position:0 0,0 4px,4px -4px,-4px 0px}@media (prefers-color-scheme: dark){.color-display,.palette-color{background-image:linear-gradient(45deg,#333 25%,transparent 25%),linear-gradient(-45deg,#333 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#333 75%),linear-gradient(-45deg,transparent 75%,#333 75%)}}