:root{--background-color: #f8f9fa;--text-current: #111111;--text-previous: #cccccc;--ui-button-bg: #e9ecef;--ui-button-text: #495057;--ui-button-hover-bg: #dee2e6;--hint-text-color: #adb5bd;--archive-bg: white;--archive-text: #333;--archive-border: #eee;--danger-color: #e03131;--prompt-bg: rgba(255, 255, 255, .95);--prompt-text: #495057;--prompt-border: #e9ecef}body.dark-theme{--background-color: #121212;--text-current: #e0e0e0;--text-previous: #444444;--ui-button-bg: #2b2b2b;--ui-button-text: #d0d0d0;--ui-button-hover-bg: #3c3c3c;--hint-text-color: #666666;--archive-bg: #1e1e1e;--archive-text: #d0d0d0;--archive-border: #333;--danger-color: #ff6b6b;--prompt-bg: rgba(30, 30, 30, .95);--prompt-text: #d0d0d0;--prompt-border: #3c3c3c}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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svg{opacity:1;fill:var(--text-current)}#editor{width:80%;max-width:800px;height:3.2em;line-height:1.6em;overflow:hidden;font-size:1.25em;outline:none;cursor:text;word-wrap:break-word}.current{color:var(--text-current)}.previous{color:var(--text-previous)}#hint{position:fixed;top:45%;color:var(--hint-text-color);pointer-events:none;transition:opacity .3s ease;z-index:-1}.prompt-bar{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);margin-top:-80px;background:var(--prompt-bg);border:1px solid var(--prompt-border);border-radius:12px;padding:12px 20px;display:flex;align-items:center;gap:16px;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 12px #0000001a;z-index:40;max-width:90%}.prompt-bar.visible{opacity:1;visibility:visible}.prompt-text{color:var(--prompt-text);font-size:.95em;display:flex;align-items:center;gap:8px}.prompt-text svg{flex-shrink:0}.prompt-dismiss{background:transparent;border:none;color:var(--hint-text-color);font-size:1.5em;line-height:1;cursor:pointer;padding:0 4px;transition:color .2s ease}.prompt-dismiss:hover{color:var(--text-current)}.button-container{position:fixed;bottom:30px;right:30px;display:flex;gap:10px;z-index:50}.ui-button{font-size:.9em;padding:8px 16px;display:flex;justify-content:center;align-items:center;gap:8px;background-color:var(--ui-button-bg);color:var(--ui-button-text);border:none;border-radius:20px;cursor:pointer;transition:background-color .2s ease,transform .1s ease;white-space:nowrap}.ui-button svg{width:20px;height:20px;fill:var(--ui-button-text);flex-shrink:0}.ui-button.icon-only{padding:8px}.ui-button:hover{background-color:var(--ui-button-hover-bg)}.ui-button:active{transform:scale(.96)}.ui-button.active{background-color:var(--text-current);color:var(--background-color)}.ui-button.active svg{fill:var(--background-color)}.primary-button{background-color:var(--text-current);color:var(--background-color);padding:10px 24px;margin-top:20px}.primary-button:hover{opacity:.9}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;display:none;justify-content:center;align-items:center;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.overlay-content{width:80%;max-width:700px;max-height:80%;background-color:var(--archive-bg);border-radius:8px;padding:30px 40px;box-shadow:0 5px 15px #0003;overflow-y:auto;color:var(--archive-text)}.intro-content{max-width:600px}.intro-content h2{margin-top:0}.intro-content h3{margin-top:1.5em;border-bottom:1px solid var(--archive-border);padding-bottom:.5em}.intro-content ol,.intro-content ul{padding-left:20px}.intro-content li{margin-bottom:.5em;line-height:1.6}.overlay-content h2{margin-top:0}.overlay-content h3{margin-top:2em;border-bottom:1px solid var(--archive-border);padding-bottom:.5em}.overlay-content p,.overlay-content li{line-height:1.6}.overlay-content .tagline{font-style:italic;color:var(--hint-text-color)}.overlay-content .close-hint{text-align:center;margin-top:2em;font-size:.9em;color:var(--hint-text-color)}#archiveContainer{padding:20px}.archive-content{max-width:800px}.empty-state{text-align:center;color:var(--hint-text-color);font-style:italic}.archive-item{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--archive-border);padding:15px 5px;font-size:.9em}.archive-item:last-child{border-bottom:none}.archive-item-content{white-space:pre-wrap;margin-right:15px;word-break:break-word;flex:1}.archive-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.archive-btn{background:var(--ui-button-bg);color:var(--ui-button-text);border:none;border-radius:5px;padding:5px 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