.hash-view[data-v-e8198623]{width:100%;padding:8px;font-size:.875rem}.hash-summary[data-v-e8198623]{color:#65788d;line-height:1.8;margin-bottom:8px}.hash-formula[data-v-e8198623]{font-size:.875rem;color:#52647b;line-height:1.8;margin:10px 0;overflow-wrap:anywhere}.hash-row[data-v-e8198623]{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:7px;border:1px solid #e1e8ef;border-radius:5px;margin:5px 0;background:#fff;min-height:42px}.hash-index[data-v-e8198623]{font-family:monospace;color:#52647b;min-width:28px}.hash-pair[data-v-e8198623]{padding:4px 8px;border:1px solid #cbd9e5;border-radius:4px;background:#f5f8fb;font-family:monospace}.hash-pair span[data-v-e8198623]{color:#9aa8b7}.examining[data-v-e8198623]{background:#fff0e1;border-color:#e7a471}.hash-empty[data-v-e8198623]{color:#617187;font-size:.875rem}.hash-tombstone[data-v-e8198623]{color:#9b6741;font-size:.875rem;border:1px dashed #cba989;padding:4px 8px;border-radius:3px}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:"Segoe UI", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-slate-500:oklch(55.4% .046 257.417);--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.static{position:static}.isolate{isolation:isolate}.mt-4{margin-top:calc(var(--spacing) * 4)}.ml-auto{margin-left:auto}.table{display:table}.grow{flex-grow:1}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.text-slate-500{color:var(--color-slate-500)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}.operation-picker{z-index:10;flex-wrap:wrap;align-items:center;gap:16px;margin:24px 0 12px;display:flex;position:relative}.operation-select{min-width:245px;position:relative}.operation-button{color:#435269;background:#fff;border:1px solid #dce3eb;border-radius:6px;justify-content:space-between;align-items:center;gap:24px;width:100%;padding:11px 14px;font-size:.875rem;display:flex}.operation-options{z-index:20;background:#fff;border:1px solid #e0e6ed;border-radius:6px;width:100%;max-height:320px;padding:5px;position:absolute;top:calc(100% + 5px);left:0;overflow-y:auto;box-shadow:0 8px 24px #24334620}.operation-options li{cursor:pointer;border-radius:4px;justify-content:space-between;align-items:center;gap:10px;padding:10px;font-size:.875rem;display:flex}.operation-options li.active,.operation-options li.selected{color:#c56832;background:#fff1e7}.operation-count{color:#8997a8;font-size:.875rem}.operation-field{width:130px}.memory-note{overflow-wrap:anywhere;text-align:center;max-width:100%;line-height:1.7}:root{font-family:var(--font-sans);color:#243346;font-synthesis:none;background:#f7f9fc;font-size:100%;line-height:1.5}*{box-sizing:border-box}button,a,input{-webkit-tap-highlight-color:transparent}button,a{transition:background .15s,color .15s}button{cursor:pointer}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #f5a86d}button:hover:not(:disabled){filter:brightness(.96)}.app-shell{min-height:100dvh;display:flex;overflow-y:auto}.sidebar{background:#fff;border-right:1px solid #e5eaf0;flex-direction:column;flex-shrink:0;width:247px;height:100dvh;padding:24px 16px;display:flex;position:sticky;top:0;overflow-y:auto}.brand{letter-spacing:-1px;color:#202e40;white-space:nowrap;align-items:center;font-size:1.4375rem;font-weight:750;text-decoration:none;display:flex}.brand-icon{color:#fff;background:#e77235;border-radius:9px;place-items:center;width:34px;height:37px;margin-right:9px;display:grid}.brand-light{font-weight:400}.brand-dot{color:#dc6b30}.workspace-label{letter-spacing:1.5px;color:#97a1af;margin:28px 9px 12px;font-size:.875rem}.sidebar-title{color:#637184;gap:9px;margin:0 8px 20px;font-size:.875rem;display:flex}.nav-group{margin-bottom:24px}.nav-group h2{text-transform:none;letter-spacing:.02em;color:#617187;margin:0 12px 10px;font-size:.875rem;font-weight:600}.nav-item{color:#667386;text-align:left;border-radius:6px;align-items:center;gap:12px;width:100%;margin-bottom:4px;padding:11px 13px;font-size:.875rem;display:flex}.nav-item.chosen{color:#ca6029;background:#fff1e7;font-weight:600}.nav-symbol{width:22px;height:23px;font-size:1.375rem;line-height:20px}.sidebar-bottom{border-top:1px solid #edf0f3;margin-top:auto;padding:20px 13px 26px}.mini-logo{color:#db743c;margin-bottom:12px}.sidebar-bottom h3{font-size:.875rem;font-weight:600}.sidebar-bottom p{color:#8b95a4;margin:6px 0 13px;font-size:1rem;line-height:1.7}.sidebar-bottom>span{color:#9aa3af;align-items:center;gap:14px;font-size:.875rem;display:flex}.sidebar-footer{color:#8d96a3;border-top:1px solid #edf0f3;align-items:center;gap:10px;padding:18px 0;font-size:.875rem;display:flex}.avatar{color:#617082;background:#eef2f5;border-radius:50%;place-items:center;width:29px;height:29px;font-size:.875rem;display:grid}main{flex:1;min-width:0}.topbar{background:#fff9;border-bottom:1px solid #e5eaf0;justify-content:space-between;align-items:center;min-height:64px;padding:16px 32px;display:flex}.topbar>div{color:#8a95a5;align-items:center;gap:12px;font-size:.875rem;display:flex}.topbar strong{color:#435269;font-weight:500}.lab-tag{color:#8a95a5;align-items:center;gap:7px;font-size:.875rem;display:flex}.main-content{max-width:1390px;margin:auto;padding:28px 32px 0}.eyebrow{letter-spacing:1.8px;color:#cf753e;align-items:center;gap:7px;font-size:.875rem;font-weight:600;display:flex}.eyebrow>span{background:#d97a41;border-radius:50%;width:5px;height:5px}.title-row{justify-content:space-between;align-items:center;margin-top:10px;display:flex}h1{letter-spacing:-1.5px;font-size:2.625rem;font-weight:650;line-height:1.3}.title-dot{color:#dc773d}.subtitle{color:#667589;margin-top:7px;font-size:1rem}.lesson-number{color:#b8c1cd;font-size:1.5625rem;font-weight:300}.lesson-number span{color:#aab5c3;font-size:.875rem}.intro{color:#7c899a;max-width:780px;margin:17px 0 25px;font-size:1rem;line-height:1.7}.workbench-grid{grid-template-columns:minmax(0,1.6fr) minmax(320px,1fr);align-items:start;gap:24px;display:grid}.visual-card,.notes-card,.input-card,.complexity-card{background:#fff;border:1px solid #e2e7ee;border-radius:10px;overflow:hidden;box-shadow:0 3px 5px #24334602}.panel-heading{justify-content:space-between;align-items:center;padding:23px 25px 0;display:flex}.panel-label{letter-spacing:1.1px;color:#617187;font-size:.875rem;font-weight:600}.panel-heading h2,.input-intro h2{margin-top:5px;font-size:1.0625rem;font-weight:600}.live-badge{color:#7b9587;background:#f3f7f5;border-radius:4px;align-items:center;gap:6px;padding:5px 8px;font-size:.875rem;display:flex}.live-badge>span{background:#7ba88d;border-radius:50%;width:5px;height:5px}.legend{color:#8b95a2;gap:17px;margin:23px 25px 0;font-size:.875rem;display:flex}.legend>span{align-items:center;gap:6px;display:flex}.legend i{border:1px solid #d4dde6;border-radius:2px;width:8px;height:8px}.legend .legend-active{background:#ffe7d4;border-color:#e99762}.legend .legend-visited{background:#e0eee8;border-color:#89b6a1}.diagram{background-image:radial-gradient(#b8c3ce35 .7px,#0000 .7px);background-size:16px 16px;flex-direction:column;justify-content:center;align-items:center;min-height:230px;margin-top:8px;padding:15px 20px;display:flex;overflow-x:auto}.cells{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.cell-wrap{text-align:center;position:relative}.cell{color:#43546c;background:#f8fafc;border:1.5px solid #d4dee8;border-radius:5px;justify-content:center;align-items:center;width:53px;height:56px;font:500 18px Consolas,monospace;transition:background .3s,border-color .3s,transform .3s;display:flex}.cell.active{color:#c36126;background:#fff0e3;border-color:#e48d50;transform:translateY(-5px);box-shadow:0 4px 9px #d7733010}.cell.visited{color:#51866c;background:#edf5f1;border-color:#a9c8b9}.cell.found{color:#287347;background:#d5efe0;border-color:#58a876}.cell.empty{color:#bbc5cf;border-style:dashed}.pointer{color:#d27a43;height:29px;font:14px Consolas,monospace;display:block}.index{color:#95a0af;margin-top:12px;font:14px Consolas,monospace;display:block}.linked-cells{gap:27px}.linked-cells .cell{width:63px}.node-link{color:#a9b6c4;border-left:1px solid #d4dee8;margin-left:9px;padding-left:8px}.link-arrow{color:#a5b3c1;position:absolute;top:44px;right:-22px}.stack-cells{flex-direction:column-reverse;gap:4px}.stack-cells .pointer{display:none}.stack-cells .cell{width:85px;height:28px}.stack-cells .index{white-space:nowrap;position:absolute;top:0;left:100px}.memory-note{color:#8797a8;margin-top:20px;font-family:monospace;font-size:.875rem}.memory-note span{color:#bdc8d3;margin:0 10px}.diagram svg{flex-shrink:0;align-self:flex-start;width:100%;min-width:700px;max-height:none}.diagram circle{fill:#f7f9fc;stroke:#cbd7e1;stroke-width:2px;transition:fill .3s}.diagram text{fill:#43546c;font:14px Consolas,monospace}.diagram .active circle{fill:#ffead8;stroke:#df8a50}.diagram .visited circle{fill:#e4f0e9;stroke:#9abda9}.diagram .found circle{fill:#c9ebd7;stroke:#4c9d6c}.step-message{color:#778598;background:#f6f8fa;border:1px solid #edf0f3;border-radius:5px;align-items:center;gap:9px;min-height:54px;margin:0 23px 18px;padding:12px;font-size:.875rem;display:flex}.step-icon{color:#93a2b2;flex-shrink:0}.playback{border-top:1px solid #edf0f3;justify-content:space-between;align-items:center;gap:12px;padding:17px 23px 12px;display:flex}.icon-button{color:#7c8c9e;border-radius:4px;place-items:center;min-width:44px;min-height:44px;display:grid}.play-button,.apply-button{color:#fff;background:#df753c;border:1px solid #d36933;border-radius:5px;justify-content:center;align-items:center;gap:9px;padding:9px 18px;font-size:.875rem;font-weight:600;display:flex}.speed-control{color:#95a0ac;align-items:center;gap:12px;font-size:.875rem;display:flex}.speed-control input{width:100px}.speed-value{color:#7b8898;min-width:29px}.timeline{color:#617187;align-items:center;gap:12px;padding:0 25px 20px;font-size:.875rem;display:flex}.timeline input{flex:1;min-width:30px}.timeline span{white-space:nowrap}input[type=range]{accent-color:#d8824e;cursor:pointer;height:24px}.tabs{border-bottom:1px solid #e8edf2;gap:23px;padding:0 22px;display:flex}.tabs button{color:#617187;border-bottom:2px solid #0000;padding:20px 0 16px;font-size:.875rem}.tabs button.selected{color:#ce6d38;border-color:#df783e;font-weight:600}.code-heading{color:#6f7d90;justify-content:space-between;gap:10px;padding:23px 21px 18px;font-size:.875rem;display:flex}.code-heading span:last-child{letter-spacing:.5px;color:#a9b1bc;font-size:.875rem}.code-list{min-height:0;padding:0 0 22px}.code-list li{border-left:2px solid #0000;gap:16px;min-height:28px;padding:7px 18px;font-size:.875rem;display:flex}.code-list code{white-space:pre-wrap;color:#67788c;overflow-wrap:anywhere;font-family:Consolas,monospace;font-size:.875rem}.code-list .highlight{background:#fff4e9;border-left-color:#e2965a}.insight{color:#b7a171;background:#faf9f5;border:1px solid #f1ede4;border-radius:6px;gap:10px;margin:6px 20px 15px;padding:15px 12px;display:flex}.insight svg{flex-shrink:0}.insight h3{color:#8a7955;font-size:.875rem;font-weight:600}.insight p{color:#706347;margin-top:6px;font-size:1rem;line-height:1.7}.reference{color:#8b98a9;align-items:center;gap:7px;margin:0 22px 21px;font-size:.875rem;display:flex}.explanation{color:#788697;min-height:0;padding:22px;font-size:.875rem;line-height:1.8}.input-card{align-items:center;gap:28px;margin-top:24px;padding:23px 25px;display:flex}.input-intro{min-width:210px}.input-intro p{color:#617187;margin-top:5px;font-size:.875rem}.input-card form{flex-wrap:wrap;flex:1;align-items:end;gap:13px;display:flex}.target-label{width:85px}.input-card input{color:#65768c;background:#fcfdfe;border:1px solid #dde4eb;border-radius:5px;width:100%;margin-top:6px;padding:9px 11px;font-family:Consolas,monospace;font-size:.875rem;display:block}.apply-button{min-height:44px}.input-help{color:#617187;width:100%;margin-top:-5px;font-size:.875rem}.input-help.error{color:#c34436}.bottom-grid{grid-template-columns:1fr 1fr 1.05fr;gap:18px;margin-top:24px;display:grid}.complexity-card{align-items:center;gap:15px;padding:20px;display:flex}.complexity-icon{color:#98a7b8;background:#f4f7fa;border-radius:8px;padding:11px}.complexity-card h3{color:#596c80;margin-top:6px;font:21px Consolas,monospace}.complexity-card p{color:#9aa6b3;max-width:145px;margin-left:auto;font-size:.875rem;line-height:1.6}.complexity-card .panel-label{white-space:nowrap;font-size:.875rem}.pace-note{border-left:1px solid #e2e8ee;margin-left:5px;padding:12px 20px}.pace-note>span{color:#77869a;font-size:.875rem;font-weight:600}.pace-note p{color:#a3adba;margin-top:5px;font-size:.875rem;line-height:1.9}.main-footer{color:#a9b2bf;border-top:1px solid #e4e9f0;justify-content:space-between;margin-top:31px;padding:20px 0;font-size:.875rem;display:flex}.sidebar>*{flex-shrink:0}.sidebar nav{margin-top:8px}.sidebar-bottom{margin-top:20px;padding:20px 8px 0}.sidebar-bottom>span{color:#617187;flex-wrap:wrap}.nav-symbol{flex-shrink:0}.nav-item{min-height:44px;line-height:1.5}.nav-item svg,.topbar svg,.panel-heading svg,.operation-button svg{flex-shrink:0}.topbar>div{flex-wrap:wrap}.title-row{gap:20px}h1{letter-spacing:-.04em;font-size:clamp(1.75rem,3vw,2.5rem)}.subtitle,.intro,.step-message,.explanation,.insight p{color:#52647b;font-size:1rem;line-height:1.7}.intro{max-width:78ch;margin:16px 0 24px}.panel-label{letter-spacing:.04em;color:#617187;font-weight:600}.panel-heading{align-items:flex-start;gap:16px}.panel-heading>div{min-width:0}.panel-heading h2{font-size:1.25rem;line-height:1.4}.live-badge{white-space:nowrap;color:#3e7156;flex-shrink:0}.legend{color:#617187;flex-wrap:wrap;gap:16px}.legend i{width:10px;height:10px}.diagram{min-height:260px;padding:24px}.diagram.dictionary{padding:16px 24px}.step-message{align-items:flex-start;padding:16px}.step-icon{padding-top:4px}.playback{flex-wrap:wrap;padding:16px 24px}.playback-buttons{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.step-button{color:#52647b;border:1px solid #dce4ed;border-radius:5px;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:8px 10px;display:inline-flex}.play-button,.apply-button{background:#b9501e;border-color:#a84418;min-height:44px;font-size:1rem}.icon-button{color:#52647b}.speed-control{color:#52647b;flex-wrap:wrap}.speed-value{font-variant-numeric:tabular-nums;color:#52647b;min-width:44px}.timeline{color:#52647b}.operation-picker{align-items:center;gap:12px 20px}.operation-select{flex:300px;min-width:0;max-width:600px}.operation-button{text-align:left;min-height:48px}.operation-summary{flex-direction:column;gap:3px;min-width:0;display:flex}.operation-summary strong{font-size:1rem;font-weight:600}.operation-summary small{color:#617187;font-size:.875rem}.operation-options li{min-height:48px}.operation-count{color:#617187}.notes-card{align-self:start;min-width:0}.tabs{gap:24px}.tabs button{color:#52647b;min-height:48px}.tabs button.selected{color:#a84418}.code-heading{padding:20px 20px 12px;font-size:1rem;font-weight:600}.code-heading span:last-child{color:inherit;font-size:1rem}.code-list li{gap:12px;padding:9px 16px;line-height:1.6}.code-list li>span{color:#708096;min-width:16px}.code-list code{color:#3f526b;font-size:.875rem}.code-list .highlight code{color:#8e441f}.insight{margin:8px 20px 20px;padding:16px}.insight h3{color:#6b542c;font-size:1rem}.insight p{color:#706347}.reference{color:#52647b;min-height:44px;margin:0 20px 16px;line-height:1.5}.input-card{padding:24px;display:block}.input-intro{min-width:0;margin-bottom:20px}.input-intro p{margin-top:6px;font-size:1rem}.input-card form{gap:16px}.input-card label{color:#52647b;font-size:.875rem}.input-card input{color:#243346;min-height:44px;font-size:1rem}.values-label{flex:2 260px;min-width:0}.operation-field{flex:130px;width:auto;min-width:0}.edges-label{flex:2 240px;min-width:0}.input-help{margin-top:0;line-height:1.7}.bottom-grid{grid-template-columns:1fr 1fr;gap:24px}.complexity-card{flex-wrap:wrap;align-items:center}.complexity-card p{color:#617187;flex-basis:100%;max-width:none;margin-left:0}.complexity-card .panel-label{white-space:normal}.main-footer{color:#617187;flex-wrap:wrap;gap:8px}@media(max-width:1150px){.sidebar{width:220px}.main-content{padding:24px}.topbar{padding:16px 24px}.workbench-grid{grid-template-columns:minmax(0,1fr)}.lab-tag{display:none}}@media(max-width:760px){.app-shell{display:block}.sidebar{border-bottom:1px solid #e2e7ee;border-right:0;width:100%;height:auto;padding:20px 16px 12px;position:static;overflow:visible}.workspace-label,.sidebar-title,.sidebar-bottom,.nav-group h2{display:none}.sidebar nav{gap:8px;padding:12px 0 4px;display:flex;overflow-x:auto}.nav-group{display:contents}.nav-item{white-space:nowrap;flex-shrink:0;width:auto;margin:0}.nav-symbol{display:none}.main-content{padding:24px 16px 0}.topbar{padding:12px 16px}.title-row{margin-top:0}.operation-picker{margin-top:24px}.operation-picker>.panel-label{flex-basis:100%}.operation-select{flex-basis:100%;max-width:none}.panel-heading{flex-wrap:wrap;padding:20px 16px 0}.legend{margin:16px 16px 0}.diagram,.diagram.dictionary{padding:20px 12px}.step-message{margin:0 16px 16px}.playback{gap:16px;padding:16px}.timeline{flex-wrap:wrap;padding:0 16px 20px}.timeline input{min-width:80px}.input-card{padding:20px 16px}.bottom-grid{grid-template-columns:1fr;gap:16px}.linked-cells{gap:27px}.tabs{padding:0 16px}}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}.tutor-card{margin-top:24px;padding:24px;background:#fff;border:1px solid #e2e7ee;border-radius:10px}.tutor-heading{display:flex;justify-content:space-between;gap:16px;align-items:center}.tutor-heading h2{display:flex;align-items:center;gap:9px;font-size:1.125rem;font-weight:600;margin-top:7px}.tutor-heading svg{color:#cf753e}.tutor-step{color:#8190a3;font-size:.875rem;white-space:nowrap}.tutor-intro{font-size:.875rem;color:#738297;margin:12px 0 17px;line-height:1.7}.tutor-actions{display:flex;gap:10px;flex-wrap:wrap}.tutor-primary,.tutor-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:5px;padding:10px 14px;font-size:.875rem;border:1px solid #dce4ed}.tutor-primary{background:#b9501e;border-color:#d36933;color:#fff}.tutor-secondary{background:#fff;color:#566981}.tutor-note{font-size:.875rem;line-height:1.7;color:#617187;margin-top:14px}.tutor-response{padding:18px;background:#f5f8fb;border:1px solid #e4ebf2;border-radius:6px;margin-top:18px;line-height:1.8;font-size:.9375rem}.tutor-response p{white-space:pre-wrap;margin-top:8px}.tutor-error{font-size:.875rem;line-height:1.7;color:#a64c30;background:#fff3e9;border-radius:6px;padding:14px;margin-top:16px}.prediction{margin-top:20px;border-top:1px solid #e8edf3;padding-top:18px}.prediction legend{font-size:1rem;font-weight:600;margin-bottom:13px}.prediction-option{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid #e0e6ed;border-radius:5px;margin-bottom:8px;font-size:.875rem;cursor:pointer}.prediction-option input{margin-top:4px;accent-color:#d3743e}.prediction-option.chosen{background:#fff4ea;border-color:#e4ad89}.prediction .tutor-actions{margin-top:14px}.prediction-feedback{padding:16px;background:#f4f8f5;border-radius:6px;margin-top:15px;font-size:.875rem;line-height:1.8}.prediction-feedback p{margin:7px 0}.prediction-feedback button{margin-top:10px}@media(max-width:600px){.tutor-card{padding:18px}.tutor-actions>button{flex:1}.tutor-heading h2{font-size:1rem}}.practice-mode{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.practice-mode button{min-height:44px;padding:10px 18px;border:1px solid #ccd7e4;border-radius:6px;color:#52647b;background:#fff;font-size:1rem}.practice-mode button[aria-pressed=true]{background:#263e58;color:#fff;border-color:#263e58}.grill-panel{border:1px solid #ccd9e8;border-top:4px solid #b9501e;border-radius:10px;background:#fff;padding:24px;margin-bottom:24px}.grill-header,.grill-progress{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.grill-header h2{font-size:1.25rem;font-weight:650;margin:6px 0}.grill-level{padding:6px 12px;border-radius:20px;background:#edf3f9;color:#355570;font-size:.875rem}.grill-progress{margin:20px 0 12px;color:#52647b;font-size:.875rem}.grill-question legend{font-size:1.125rem;font-weight:600;margin-bottom:16px;line-height:1.6}.grill-question fieldset{min-width:0}.grill-question .prediction-option{min-height:44px}.grill-answer{display:flex;flex-direction:column;gap:8px;font-size:1rem;color:#52647b}.grill-answer input{padding:12px;border:1px solid #bccbdb;border-radius:6px;max-width:500px;font:1rem Consolas,monospace;color:#243346}.grill-answer span{font-size:.875rem}.grill-question .tutor-actions{margin-top:16px}.grill-hints{list-style:decimal;padding:16px 16px 16px 36px;background:#fff8ed;border-radius:6px;color:#725b37;margin-top:16px;font-size:1rem;line-height:1.7}.grill-hints li+li{margin-top:8px}.grill-continue{margin-top:16px}.grill-summary{padding:20px 0;font-size:1rem;line-height:1.8}.grill-summary p{margin-bottom:12px}.grill-summary strong{font-size:1.5rem}.grill-summary details{margin:16px 0}.grill-summary summary{cursor:pointer;font-weight:600}.grill-summary ul{list-style:disc;padding-left:24px}.grill-summary li{margin-top:8px}.grill-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:20px;padding-top:16px;border-top:1px solid #e2e9f1}.grill-footer p{flex:1 1 300px;margin:0}.grill-lock-note{margin:0;padding:12px 24px;background:#edf3f9;color:#355570;font-size:.875rem;line-height:1.6}@media(max-width:760px){.grill-panel{padding:20px 16px}.grill-question .tutor-actions>button{flex:1 1 130px}}.student-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:20px;margin-bottom:24px;background:#fff;border:1px solid #dce4ed;border-radius:12px}.student-bar p{margin:6px 0 0;font-size:14px;line-height:1.6}.student-bar>[role=alert]{flex-basis:100%;color:#9d3421}.account-dialog{position:relative;z-index:100}.account-backdrop{position:fixed;inset:0;background:#152c46aa}.account-position{position:fixed;inset:0;overflow-y:auto;display:flex;align-items:flex-start;justify-content:center;padding:32px 16px}.account-panel{width:100%;max-width:540px;padding:28px;border-radius:16px;background:#fff;color:#233c56;box-shadow:0 20px 80px #10203044}.account-panel h2{font-size:24px;font-weight:700}.account-panel p{margin:12px 0;line-height:1.6;overflow-wrap:anywhere}.account-panel>button:last-child{margin-top:20px}.account-panel [role=alert]{color:#9d3421}.account-form{display:grid;gap:18px;margin-top:24px}.account-form label{display:grid;gap:8px}.account-form input{border:1px solid #b7c5d5;border-radius:6px;padding:12px;width:100%;min-height:44px}.saved-topics{display:grid;gap:12px;margin:20px 0}.saved-topics li{display:grid;gap:5px;padding-bottom:12px;border-bottom:1px solid #dce4ed}.saved-topics small{font-size:14px}
