.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 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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}.tool-panel{margin-bottom:1.5rem}.mt-2{margin-top:2rem}.tool-panel h3{margin-top:0;margin-bottom:.75rem;font-size:1.1rem;color:var(--color-primary)}.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)}.btn:disabled{opacity:.5;cursor:not-allowed}.primary-btn{background-color:var(--color-primary);color:#fff}.primary-btn:hover:not(:disabled){background-color:var(--color-secondary)}.file-upload-area{border:2px dashed var(--color-border);border-radius:8px;padding:2rem;text-align:center;cursor:pointer;transition:border-color .2s ease,background-color .2s ease}.file-upload-area:hover{border-color:var(--color-primary);background-color:var(--color-hover)}.file-upload-area.drag-over{border-color:var(--color-primary);background-color:rgba(var(--color-primary-rgb),.1)}.upload-content{display:flex;flex-direction:column;align-items:center;gap:1rem}.upload-icon{width:48px;height:48px;color:var(--color-primary);opacity:.7}.canvas-container{display:flex;justify-content:center;align-items:center;min-height:400px;background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:4px;overflow:auto;padding:1rem;background-image:linear-gradient(45deg,#f0f0f0 25%,transparent 25%),linear-gradient(-45deg,#f0f0f0 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f0f0f0 75%),linear-gradient(-45deg,transparent 75%,#f0f0f0 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0px;position:relative}#image-canvas{max-width:100%;max-height:100%;box-shadow:0 2px 8px #0003;background-color:#fff}.image-controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:1.5rem}.control-panel{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:6px;padding:1rem}.control-panel h3{margin-top:0;margin-bottom:1rem;font-size:1rem;color:var(--color-primary);border-bottom:1px solid var(--color-border);padding-bottom:.5rem}.control-group{margin-bottom:1rem;display:flex;flex-direction:column;gap:.5rem}.control-group:last-child{margin-bottom:0}.control-group label{font-size:.9rem;font-weight:500;color:var(--color-text)}.slider{width:100%;height:6px;border-radius:3px;background:var(--color-border);outline:none;opacity:.7;transition:opacity 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#333}.crop-handle.nw{top:-5px;left:-5px;cursor:nwse-resize}.crop-handle.ne{top:-5px;right:-5px;cursor:nesw-resize}.crop-handle.sw{bottom:-5px;left:-5px;cursor:nesw-resize}.crop-handle.se{bottom:-5px;right:-5px;cursor:nwse-resize}.crop-handle.n{top:-5px;left:50%;transform:translate(-50%);cursor:ns-resize}.crop-handle.e{top:50%;right:-5px;transform:translateY(-50%);cursor:ew-resize}.crop-handle.s{bottom:-5px;left:50%;transform:translate(-50%);cursor:ns-resize}.crop-handle.w{top:50%;left:-5px;transform:translateY(-50%);cursor:ew-resize}.canvas-container{position:relative}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.tool-controls{flex-direction:column;align-items:stretch}.spacer{display:none}.image-controls-grid{grid-template-columns:1fr}.canvas-container{min-height:300px}.upload-content{padding:1rem}.upload-icon{width:36px;height:36px}.transform-buttons{grid-template-columns:1fr}.modal-content{width:95%;margin:5% auto}}@media (max-width: 480px){.tool-container{padding:1rem}.control-panel{padding:.75rem}.canvas-container{min-height:250px;padding:.5rem}}.crop-action-buttons{display:flex;gap:8px;margin-top:12px;justify-content:center}.crop-action-buttons .btn{padding:5px 10px;font-size:.85rem;flex:1;transition:all .2s ease;pointer-events:auto}.crop-action-buttons .primary-btn{background-color:var(--color-primary);color:#fff}.crop-action-buttons .primary-btn:hover{background-color:var(--color-primary-dark, #0056b3)}