:root{--bg:#fff;--text:#111;--text-muted:#555;--border:#bbb;--input-bg:#fdfdfd;--focus-ring:#000}@media (prefers-color-scheme:dark){:root{--bg:#121212;--text:#e0e0e0;--text-muted:#aaa;--border:#444;--input-bg:#1a1a1a;--focus-ring:#fff}}.theme-light{--bg:#fff;--text:#111;--text-muted:#555;--border:#bbb;--input-bg:#fdfdfd;--focus-ring:#000}.theme-dark{--bg:#121212;--text:#e0e0e0;--text-muted:#aaa;--border:#444;--input-bg:#1a1a1a;--focus-ring:#fff}*{box-sizing:border-box;font-family:Courier New,monospace}body{background-color:var(--bg);color:var(--text);margin:0;padding:0;line-height:1.6}#app{flex-direction:column;width:100%;min-height:100vh;padding:20px;display:flex}#controls{width:100%;max-width:850px;margin:0 auto 20px}.header-container{justify-content:center;align-items:center;width:100%;margin-bottom:15px;display:flex;position:relative}h1{text-align:center;margin:0;font-size:2.2rem;font-weight:400}#help-btn{border:1px solid var(--border);cursor:pointer;width:32px;height:32px;color:var(--text-muted);-webkit-user-select:none;user-select:none;background:0 0;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:1.1rem;transition:all .2s;display:flex;position:absolute;right:0}#help-btn:hover{color:var(--text);border-color:var(--focus-ring);background-color:var(--input-bg)}#help-btn:focus{outline:1px solid var(--focus-ring)}.input-group{margin-bottom:15px}#word-input{border:1px solid var(--border);background-color:var(--input-bg);width:100%;color:var(--text);outline:none;padding:8px 12px;font-size:1.4rem}#word-input:focus{border-color:var(--focus-ring);box-shadow:0 0 0 1px var(--focus-ring)}.options-container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px;font-size:1rem;display:flex}.control-label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;display:inline-flex}.control-label input[type=checkbox]{cursor:pointer}.control-group{align-items:center;gap:8px;display:inline-flex}.control-group select{background-color:var(--input-bg);color:var(--text);border:1px solid var(--border);cursor:pointer;padding:4px 8px;font-size:.95rem}.control-group select:focus{outline:1px solid var(--focus-ring)}.control-group input[type=range]{cursor:pointer;vertical-align:middle;width:100px}#font-size-val{min-width:35px;font-weight:700;display:inline-block}#stats-panel{color:var(--text-muted);text-align:center;font-size:.9rem}.divider{margin:0 8px}#permutations-container{flex-direction:column;flex-grow:1;display:flex}#permutations-text{text-align:justify;text-justify:inter-word;word-wrap:break-word;overflow-wrap:break-word;white-space:normal}#scroll-sentinel{height:50px;margin-top:20px}#back-to-top{background-color:var(--input-bg);color:var(--text);border:1px solid var(--border);cursor:pointer;z-index:100;opacity:1;visibility:visible;padding:8px 16px;font-size:1rem;transition:opacity .2s,visibility .2s;position:fixed;bottom:20px;left:20px}#back-to-top:focus{outline:1px solid var(--focus-ring)}#back-to-top:hover{border-color:var(--focus-ring)}#back-to-top.hidden{opacity:0;visibility:hidden;pointer-events:none}#end-message{text-align:center;color:var(--text-muted);margin:30px 0 10px;font-size:1.1rem;font-style:italic}#end-message.hidden{display:none}#help-modal{border:1px solid var(--border);background-color:var(--bg);color:var(--text);border-radius:4px;width:calc(100% - 40px);max-width:500px;padding:0;overflow:hidden;box-shadow:0 12px 40px #00000040}#help-modal::backdrop{-webkit-backdrop-filter:blur();backdrop-filter:blur();background-color:#0000;transition:background-color .25s,-webkit-backdrop-filter .25s,backdrop-filter .25s}#help-modal[open]::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#00000080}#help-modal[open]{animation:.25s cubic-bezier(.16,1,.3,1) forwards modal-show}@keyframes modal-show{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-content{padding:24px;position:relative}.modal-actions{justify-content:flex-end;margin-top:20px;display:flex}.close-button{background-color:var(--input-bg);color:var(--text);border:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;padding:8px 16px;font-size:1rem;transition:all .2s;display:inline-flex}.close-button:hover{border-color:var(--focus-ring);background-color:var(--bg)}.close-button:focus{outline:1px solid var(--focus-ring)}.modal-content h2{border-bottom:1px solid var(--border);margin-top:0;margin-bottom:15px;padding-bottom:10px;font-size:1.8rem;font-weight:400}.modal-body{font-size:1.05rem;line-height:1.6}.modal-body p{margin:0 0 12px}.modal-body p:last-child{margin-bottom:0}.eye{position:fixed;bottom:0;right:0}.eye-background{filter:url(#glow)blur(1px)}