@font-face{font-family:Noto Serif Bengali;font-style:normal;font-weight:100 900;font-stretch:100%;font-display:swap;src:url(../media/fcdafff93183a575-s.p.036ksfxaplb2v.woff2)format("woff2");unicode-range:U+951-952,U+964-965,U+980-9FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1,U+11DF0-11DF1}@font-face{font-family:Noto Serif Bengali;font-style:normal;font-weight:100 900;font-stretch:100%;font-display:swap;src:url(../media/f496f2a775543c9a-s.0ud48jb5fynyr.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Noto Serif Bengali;font-style:normal;font-weight:100 900;font-stretch:100%;font-display:swap;src:url(../media/c972814ac2190658-s.049sfz397ez.s.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Noto Serif Bengali Fallback;src:local(Times New Roman);ascent-override:92.04%;descent-override:42.31%;line-gap-override:0.0%;size-adjust:118.65%}.noto_serif_bengali_9a3475bf-module__3ssEtW__className{font-family:Noto Serif Bengali,Noto Serif Bengali Fallback;font-style:normal}.noto_serif_bengali_9a3475bf-module__3ssEtW__variable{--font-bn:"Noto Serif Bengali", "Noto Serif Bengali Fallback"}
.lt-root{--dns:#f5a524;--res:#17c964;--tls:#7c5cff;font-family:var(--font-roboto), var(--font-bn), system-ui, sans-serif}.lt-display{font-family:var(--font-space-grotesk), var(--font-bn), system-ui, sans-serif}.lt-mono,.lt-prose code,.lt-prose pre{font-family:ui-monospace,Cascadia Code,Consolas,monospace}.lt-scroll-x{scrollbar-width:thin}.lt-hero{background:radial-gradient(60% 80% at 85% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%), radial-gradient(40% 60% at 5% 90%, color-mix(in srgb, var(--tls) 12%, transparent), transparent 70%)}.lt-sticky-side{scrollbar-width:thin;max-height:calc(100vh - 104px);padding-bottom:24px;position:sticky;top:88px;overflow-y:auto}.lt-mobile-outline>summary{list-style:none}.lt-mobile-outline>summary::-webkit-details-marker{display:none}.lt-prose{color:var(--soft);font-size:16.5px;line-height:1.75}.lt-bn .lt-prose{font-size:17px;line-height:1.9}.lt-prose>*+*{margin-top:1.1em}.lt-prose h2,.lt-prose h3{font-family:var(--font-space-grotesk), var(--font-bn), system-ui, sans-serif;color:var(--strong);scroll-margin-top:100px;font-weight:700;line-height:1.25;position:relative}.lt-prose h2{border-top:1px solid var(--line);margin-top:2.4em;padding-top:1.2em;font-size:1.6em}.lt-prose h3{margin-top:1.9em;font-size:1.22em}.lt-heading-link{color:var(--dim);opacity:0;text-decoration:none;transition:opacity .15s;position:absolute;left:-1.1em}.lt-heading:hover .lt-heading-link{opacity:1}.lt-prose strong{color:var(--strong);font-weight:600}.lt-prose a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.lt-prose ul,.lt-prose ol{padding-left:1.4em}.lt-prose ul{list-style:outside}.lt-prose ol{list-style:decimal}.lt-prose li+li{margin-top:.35em}.lt-prose li::marker{color:var(--accent)}.lt-prose blockquote{border-left:3px solid var(--accent);color:var(--muted);padding:.2em 0 .2em 1em}.lt-prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}.lt-prose :not(pre)>code{background:color-mix(in srgb, var(--ink) 7%, transparent);color:var(--strong);word-break:break-word;border-radius:6px;padding:.12em .4em;font-size:.86em}.lt-prose pre{border:1px solid var(--line);background:var(--panel-bg);color:var(--fg);border-radius:14px;padding:14px 16px;font-size:13.5px;line-height:1.6;overflow-x:auto}.lt-table-wrap{border:1px solid var(--line);border-radius:14px;overflow-x:auto}.lt-prose table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.55}.lt-prose th,.lt-prose td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:10px 12px}.lt-prose th{background:color-mix(in srgb, var(--ink) 4%, transparent);color:var(--strong);white-space:nowrap;font-weight:600}.lt-prose tr:last-child td{border-bottom:0}.lt-term{font:inherit;color:inherit;-webkit-text-decoration:underline dotted color-mix(in srgb, var(--accent) 70%, transparent);text-decoration:underline dotted color-mix(in srgb, var(--accent) 70%, transparent);text-underline-offset:3px;cursor:help;background:0 0;border:0;padding:0;text-decoration-thickness:1.5px;display:inline}.lt-term:hover,.lt-term[aria-expanded=true]{color:var(--accent)}.lt-term:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}.lt-tip{z-index:60;border:1px solid var(--line);background:var(--surface);width:max-content;max-width:min(320px,100vw - 16px);color:var(--soft);box-shadow:0 14px 40px var(--shadow);text-align:left;white-space:normal;pointer-events:none;border-radius:12px;padding:10px 12px;font-size:13.5px;font-weight:400;line-height:1.55;animation:.18s both lt-fade-up;position:fixed}.lt-tip-full{color:var(--strong);margin-bottom:3px;font-weight:600;display:block}.lt-anim{border:1px solid var(--line);background:var(--surface);border-radius:20px;margin:2em 0;padding:16px;font-size:15px;line-height:1.5}@media (min-width:640px){.lt-anim{padding:20px}}.lt-anim-anchor{scroll-margin-top:100px}.lt-anim-found{animation:2.4s ease-out lt-found}@keyframes lt-found{0%,40%{box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 70%, transparent)}to{box-shadow:0 0 0 3px #0000}}@media (prefers-reduced-motion:reduce){.lt-anim-found{box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 70%, transparent);animation:none}}.lt-anim-title{font-family:var(--font-space-grotesk), var(--font-bn), system-ui, sans-serif;color:var(--strong);font-size:17px;font-weight:700}.lt-stage{border:1px solid var(--line);background:radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--ink) 9%, transparent) 1px, transparent 0) 0 0 / 18px 18px, var(--bg);border-radius:14px;padding:14px 10px}.lt-caption{background:color-mix(in srgb, var(--k) 9%, transparent);border-left:3px solid var(--k);min-height:64px;color:var(--soft);border-radius:12px;gap:10px;margin-top:12px;padding:10px 12px;font-size:14.5px;line-height:1.6;display:flex}.lt-caption-n{background:var(--k);color:#fff;border-radius:999px;flex-shrink:0;place-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:grid}.lt-badge{background:color-mix(in srgb, var(--accent) 12%, transparent);max-width:100%;color:var(--accent);overflow-wrap:anywhere;border-radius:999px;padding:1px 8px;font-size:11px;font-weight:600;line-height:1.5;display:inline-block}.lt-seq-rows{scrollbar-width:thin;max-height:min(440px,max(200px,100svh - 500px));overflow-y:auto}.lt-seq-label{background:var(--bg);text-align:center;overflow-wrap:anywhere;border-radius:6px;padding:0 6px;font-size:11.5px;font-weight:600;line-height:1.35;display:block}.lt-seq-line{background:var(--c);height:2px;position:absolute;top:0;left:0;right:0}.lt-seq-lost{background:repeating-linear-gradient(90deg, var(--c) 0 6px, transparent 6px 11px);right:50%}.lt-seq-head{border-left:8px solid var(--c);border-top:5px solid #0000;border-bottom:5px solid #0000;position:absolute;top:-4px;right:-1px}.lt-seq-head-l{border-left:0;border-right:8px solid var(--c);left:-1px;right:auto}.lt-seq-dot{background:var(--c);width:12px;height:12px;box-shadow:0 0 0 4px color-mix(in srgb, var(--c) 25%, transparent);border-radius:999px;margin-left:-6px;position:absolute;top:-5px}.lt-travel{animation:1s cubic-bezier(.4,0,.2,1) both lt-travel}.lt-travel-rtl{animation:1s cubic-bezier(.4,0,.2,1) both lt-travel-rtl}.lt-travel-lost{animation:.8s ease-out both lt-travel-lost}.lt-travel-lost-rtl{animation:.8s ease-out both lt-travel-lost-rtl}@keyframes lt-travel{0%{left:0}to{left:100%}}@keyframes lt-travel-rtl{0%{left:100%}to{left:0}}@keyframes lt-travel-lost{0%{opacity:1;left:0}85%{opacity:1;left:50%}to{opacity:0;left:50%}}@keyframes lt-travel-lost-rtl{0%{opacity:1;left:100%}85%{opacity:1;left:50%}to{opacity:0;left:50%}}.lt-seq-x{color:#fff;background:#ef4444;border-radius:999px;place-items:center;width:18px;height:18px;margin-left:-9px;display:grid;position:absolute;top:-9px;left:50%}.lt-seq-pill{border:1px solid var(--c);background:color-mix(in srgb, var(--c) 12%, var(--bg));max-width:100%;color:var(--strong);text-align:center;border-radius:12px;padding:3px 10px;font-size:11.5px;font-weight:600;line-height:1.35;display:inline-block}.lt-packet{z-index:3;background:var(--c);width:14px;height:14px;box-shadow:0 0 0 5px color-mix(in srgb, var(--c) 25%, transparent);border-radius:999px;margin:-7px 0 0 -7px;position:absolute}.lt-packet-anchor{z-index:4;width:0;height:0;position:absolute}.lt-halo{text-shadow:0 0 3px var(--bg), 0 0 3px var(--bg), 0 0 2px var(--bg)}.lt-packet-label{background:var(--bg);white-space:nowrap;border-radius:6px;padding:1px 6px;font-size:11px;font-weight:700;position:absolute;bottom:6px;left:50%;transform:translate(-50%)}.lt-below>.lt-packet-label{top:6px;bottom:auto}.lt-right>.lt-packet-label,.lt-left>.lt-packet-label{top:0;bottom:auto;transform:translateY(-50%)}.lt-right>.lt-packet-label{left:10px}.lt-left>.lt-packet-label{left:auto;right:10px}.lt-packet-x{z-index:4;color:#fff;background:#ef4444;border-radius:999px;place-items:center;width:20px;height:20px;margin:-10px 0 0 -10px;display:grid;position:absolute}.lt-mini-table{border-collapse:collapse;width:100%;font-size:12.5px}.lt-mini-table th,.lt-mini-table td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:5px 8px}.lt-mini-table th{color:var(--dim);font-weight:600}.lt-mini-table td{color:var(--strong);font-family:ui-monospace,Cascadia Code,Consolas,monospace}.lt-row-hl td{background:color-mix(in srgb, var(--accent) 12%, transparent);animation:.45s cubic-bezier(.3,1.4,.5,1) both lt-pop}.lt-callout{border:1px solid;border-radius:16px;gap:12px;padding:14px 16px;font-size:15px;line-height:1.7;display:flex}.lt-callout>div>*+*{margin-top:.6em}.lt-callout-title{font-weight:700}.lt-callout-info{color:#0369a1;background:#0ea5e914;border-color:#0ea5e940}.lt-callout-tip{color:#047857;background:#10b98114;border-color:#10b98140}.lt-callout-warn{color:#b45309;background:#f59e0b17;border-color:#f59e0b4d}.lt-callout-myth{color:#7e22ce;background:#a855f714;border-color:#a855f747}[data-theme=dark] .lt-callout-info{color:#bae6fd}[data-theme=dark] .lt-callout-tip{color:#a7f3d0}[data-theme=dark] .lt-callout-warn{color:#fde68a}[data-theme=dark] .lt-callout-myth{color:#e9d5ff}.lt-callout strong{color:inherit}.lt-analogy{background:color-mix(in srgb, var(--dns) 9%, transparent);border:1px dashed color-mix(in srgb, var(--dns) 45%, transparent);border-radius:16px;padding:14px 18px;font-size:15.5px}.lt-analogy>*+*{margin-top:.6em}.lt-analogy-title{color:var(--strong);font-weight:700}.lt-steps{counter-reset:lt-step;padding-left:0!important;list-style:none!important}.lt-step{counter-increment:lt-step;padding:0 0 18px 46px;position:relative}.lt-step:before{content:counter(lt-step);background:var(--accent);width:30px;height:30px;color:var(--on-accent);border-radius:999px;place-items:center;font-size:14px;font-weight:700;display:grid;position:absolute;top:0;left:0}.lt-step:after{content:"";background:var(--line);width:1px;position:absolute;top:34px;bottom:4px;left:14.5px}.lt-step:last-child:after{display:none}.lt-step-title{color:var(--strong);font-weight:700;line-height:1.6}.lt-step-body>*+*{margin-top:.5em}.lt-step+.lt-step{margin-top:0!important}.lt-compare{border:1px solid var(--line);border-radius:18px;overflow:hidden}.lt-compare-head{background:color-mix(in srgb, var(--ink) 4%, transparent);color:var(--strong);justify-content:center;align-items:center;gap:12px;padding:10px 14px;font-weight:700;display:flex}.lt-compare-grid{display:grid}@media (min-width:640px){.lt-compare-grid{grid-template-columns:1fr 1fr}.lt-compare-side+.lt-compare-side{border-left:1px solid var(--line)}}.lt-compare-side{padding:14px 16px;font-size:15px}.lt-compare-side+.lt-compare-side{border-top:1px solid var(--line)}@media (min-width:640px){.lt-compare-side+.lt-compare-side{border-top:0}}.lt-compare-side>*+*{margin-top:.55em}.lt-takeaways,.lt-objectives{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:16px 18px}.lt-takeaways{border-color:color-mix(in srgb, var(--accent) 35%, transparent);background:color-mix(in srgb, var(--accent) 6%, var(--surface))}.lt-takeaways-title,.lt-objectives-title{font-family:var(--font-space-grotesk), var(--font-bn), system-ui, sans-serif;color:var(--strong);align-items:center;gap:8px;margin-bottom:.5em;font-weight:700;display:flex}.lt-takeaways-title svg{color:var(--accent)}.lt-objectives-title svg{color:#10b981}.lt-quiz{border:1px solid var(--line);background:var(--surface);border-radius:18px;margin:1.6em 0;padding:16px 18px}.lt-quiz-kicker{letter-spacing:.04em;text-transform:uppercase;color:var(--accent);align-items:center;gap:6px;font-size:12px;font-weight:700;display:flex}.lt-quiz-q{color:var(--strong);margin-top:6px;font-weight:600;line-height:1.6}.lt-opt{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--soft);border-radius:12px;align-items:center;gap:10px;padding:10px 12px;font-size:14.5px;line-height:1.5;transition:border-color .15s,background .15s;display:flex}.lt-opt:not(:disabled):hover{border-color:color-mix(in srgb, var(--accent) 60%, transparent)}.lt-opt-letter{background:var(--chip);border-radius:8px;flex-shrink:0;place-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:grid}.lt-opt-right{color:var(--strong);background:#10b9811a;border-color:#10b981}.lt-opt-wrong{background:#ef444414;border-color:#ef4444}.lt-video{aspect-ratio:16/9;border:1px solid var(--line);background:#000;border-radius:18px;margin-top:24px;position:relative;overflow:hidden}.lt-video iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.lt-pager{border:1px solid var(--line);background:var(--surface);border-radius:16px;flex-direction:column;padding:14px 16px;font-size:14.5px;line-height:1.45;transition:border-color .15s;display:flex}.lt-pager:hover{border-color:color-mix(in srgb, var(--accent) 50%, transparent)}.lt-fade-up{animation:.4s cubic-bezier(.2,.7,.2,1) both lt-fade-up}.lt-pop{animation:.45s cubic-bezier(.3,1.4,.5,1) both lt-pop}@keyframes lt-fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes lt-pop{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.lt-fade-up,.lt-pop,.lt-travel,.lt-travel-rtl,.lt-travel-lost,.lt-travel-lost-rtl,.lt-tip{animation-duration:.01ms!important}}.lt-selfcheck{border:1px solid color-mix(in srgb, var(--accent) 35%, var(--line));background:color-mix(in srgb, var(--accent) 5%, var(--surface));border-radius:20px;margin:2.4em 0 1.6em}.lt-selfcheck-head{border-radius:20px;align-items:center;gap:14px;width:100%;padding:16px 18px;display:flex}.lt-selfcheck-head:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.lt-selfcheck-icon{background:var(--accent);width:42px;height:42px;color:var(--on-accent);border-radius:14px;flex-shrink:0;place-items:center;display:grid}.lt-selfcheck-title{font-family:var(--font-space-grotesk), var(--font-bn), system-ui, sans-serif;color:var(--strong);font-size:18px;font-weight:700;line-height:1.35;display:block}.lt-selfcheck-meta{color:var(--muted);margin-top:2px;font-size:13px;display:block}.lt-selfcheck-bar{background:color-mix(in srgb, var(--ink) 10%, transparent);border-radius:999px;height:4px;margin-top:8px;display:block;overflow:hidden}.lt-selfcheck-bar>span{border-radius:inherit;background:var(--accent);height:100%;transition:width .3s;display:block}.lt-selfcheck-body{padding:0 18px 18px}.lt-selfcheck-list{counter-reset:lt-q}.lt-selfcheck .lt-quiz{counter-increment:lt-q;margin:14px 0 0}.lt-quiz-num,.lt-selfcheck .lt-quiz-label{display:none}.lt-selfcheck .lt-quiz-num{display:inline}.lt-selfcheck .lt-quiz-num:after{content:" " counter(lt-q)}.lt-opt-on{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 8%, var(--bg));color:var(--strong)}.lt-quiz-explain{border-left:3px solid var(--accent);background:color-mix(in srgb, var(--ink) 4%, transparent);color:var(--soft);border-radius:12px;margin-top:10px;padding:12px 14px}.lt-quiz-explain>*+*{margin-top:.6em}.lt-quiz-explain-title{letter-spacing:.04em;text-transform:uppercase;color:var(--accent);font-size:12px;font-weight:700}.lt-search{width:100%;max-width:720px;margin:0 auto;position:relative}.lt-search-field{border:1px solid var(--line);background:var(--field);border-radius:14px;align-items:center;gap:10px;height:46px;padding:0 12px 0 14px;transition:border-color .15s,box-shadow .15s;display:flex}.lt-search-field:focus-within{border-color:color-mix(in srgb, var(--accent) 60%, transparent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent)}.lt-search-field input{min-width:0;height:100%;color:var(--fg);background:0 0;outline:none;flex:1;font-size:15px}.lt-search-field input::placeholder{color:var(--dim)}.lt-search-field input::-webkit-search-cancel-button{display:none}.lt-search-kbd,.lt-search-foot kbd{border:1px solid var(--line);color:var(--dim);white-space:nowrap;border-bottom-width:2px;border-radius:6px;padding:1px 6px;font-family:ui-monospace,Consolas,monospace;font-size:11px}.lt-search-clear,.lt-search-close{color:var(--dim);border-radius:8px;place-items:center;display:grid}.lt-search-clear{width:26px;height:26px}.lt-search-close{flex-shrink:0;width:40px;height:40px}.lt-search-clear:hover,.lt-search-close:hover{background:var(--chip);color:var(--fg)}.lt-search-pop{z-index:40;border:1px solid var(--line);background:var(--panel);max-height:min(70vh,520px);box-shadow:0 18px 50px var(--shadow);border-radius:14px;padding:6px;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto}.lt-search-row,.lt-search-item,.lt-search-lesson,.lt-search-step{text-align:left;width:100%;color:var(--soft);border-radius:10px;align-items:flex-start;gap:10px;padding:8px 10px;display:flex}.lt-search-row[aria-selected=true],.lt-search-row:hover,.lt-search-item:hover,.lt-search-item:focus-visible,.lt-search-lesson:hover,.lt-search-lesson:focus-visible,.lt-search-step:hover,.lt-search-step:focus-visible,.lt-search-all[aria-selected=true],.lt-search-all:hover{background:var(--chip);outline:none}.lt-search-row-title,.lt-search-item-title{color:var(--strong);font-size:14px;font-weight:600;line-height:1.35;display:block}.lt-search-row-where,.lt-search-group-where{color:var(--dim);font-size:12px;line-height:1.4;display:block}.lt-search-item-sub{color:var(--muted);font-weight:500}.lt-search-excerpt{color:var(--muted);margin-top:2px;font-size:13px;line-height:1.5;display:block}.lt-search-excerpt mark{background:color-mix(in srgb, var(--accent) 30%, transparent);color:var(--strong);border-radius:3px;padding:0 1px}.lt-search-icon{background:var(--chip);width:28px;height:28px;color:var(--muted);border-radius:8px;flex-shrink:0;place-items:center;margin-top:1px;display:grid}.lt-search-icon-anim{color:var(--accent)}.lt-search-icon-term{color:var(--tls)}.lt-search-icon-chapter{color:var(--res)}.lt-search-lang,.lt-search-here{vertical-align:1px;background:var(--chip);color:var(--muted);border-radius:999px;margin-left:6px;padding:0 6px;font-size:11px;font-weight:600;display:inline-block}.lt-search-here{background:color-mix(in srgb, var(--accent) 16%, transparent);color:var(--accent)}.lt-search-all{border-top:1px solid var(--line);width:100%;color:var(--accent);border-radius:10px;justify-content:center;align-items:center;gap:6px;margin-top:4px;padding:9px;font-size:13px;font-weight:600;display:flex}.lt-search-msg{color:var(--muted);padding:14px 12px;font-size:14px;line-height:1.6}.lt-search-layer{z-index:70;position:fixed;inset:0}.lt-search-backdrop{background:color-mix(in srgb, var(--bg) 55%, transparent);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);cursor:default;width:100%;position:absolute;inset:0}.lt-search-drawer{background:var(--panel);border-left:1px solid var(--line);width:min(760px,100%);box-shadow:-24px 0 60px var(--shadow);display:flex;position:absolute;top:0;bottom:0;right:0}.lt-search-list,.lt-search-preview{flex-direction:column;flex:1;min-width:0}.lt-search-list{display:flex}.lt-search-preview{background:var(--bg);display:none}.lt-search-drawer[data-view=preview] .lt-search-list{display:none}.lt-search-drawer[data-view=preview] .lt-search-preview{display:flex}@media (min-width:1024px){.lt-search-drawer{width:min(1280px,94vw)}.lt-search-list{border-right:1px solid var(--line);flex:0 0 410px}.lt-search-drawer[data-view] .lt-search-list,.lt-search-drawer[data-view] .lt-search-preview{display:flex}.lt-search-back{display:none}}.lt-search-preview-empty{color:var(--dim);text-align:center;justify-content:center;align-items:center;padding:32px;font-size:14px}.lt-search-preview-head{border-bottom:1px solid var(--line);background:var(--panel);align-items:center;gap:10px;padding:12px 14px;display:flex}.lt-search-preview-title{color:var(--strong);font-size:14.5px;font-weight:700;line-height:1.35}.lt-search-back{width:36px;height:36px;color:var(--muted);border-radius:8px;flex-shrink:0;place-items:center;display:grid}.lt-search-back:hover{background:var(--chip);color:var(--fg)}.lt-search-open{border:1px solid var(--line);color:var(--fg);white-space:nowrap;border-radius:999px;flex-shrink:0;align-items:center;gap:6px;padding:7px 12px;font-size:13px;font-weight:600;display:inline-flex}.lt-search-open:hover{background:var(--accent);color:var(--on-accent);border-color:#0000}.lt-search-term{border-bottom:1px solid var(--line);background:var(--panel);padding:10px 16px}.lt-search-frame-wrap{flex:1;min-height:0;position:relative}.lt-search-frame{background:var(--bg);border:0;width:100%;height:100%;display:block}.lt-search-loading{background:var(--accent);width:40%;height:2px;animation:1s ease-in-out infinite lt-search-load;position:absolute;top:0;left:0}@keyframes lt-search-load{0%{transform:translate(-100%)}to{transform:translate(250%)}}@media (prefers-reduced-motion:reduce){.lt-search-loading{opacity:.6;width:100%;animation:none}}.lt-search-lesson[aria-current=true],.lt-search-item[aria-current=true],.lt-search-step[aria-current=true]{background:color-mix(in srgb, var(--accent) 12%, transparent);box-shadow:inset 3px 0 0 var(--accent)}.lt-embed h2,.lt-embed h3,.lt-embed .lt-anim-anchor{scroll-margin-top:16px}.lt-search-drawer-head{align-items:center;gap:8px;padding:14px 14px 10px 16px;display:flex}.lt-search-drawer-head .lt-search-field{flex:1}.lt-search-filters{border-bottom:1px solid var(--line);gap:8px;padding:0 16px 10px;display:grid}.lt-search-chips{scrollbar-width:none;border:0;gap:6px;min-width:0;margin:0;padding:0;display:flex;overflow-x:auto}.lt-search-chip{border:1px solid var(--line);color:var(--muted);white-space:nowrap;border-radius:999px;flex-shrink:0;align-items:center;gap:6px;padding:4px 11px;font-size:12.5px;display:inline-flex}.lt-search-chip:hover{color:var(--fg)}.lt-search-chip[aria-pressed=true]{background:var(--accent);color:var(--on-accent);border-color:#0000}.lt-search-dot{opacity:.7;background:currentColor;border-radius:999px;width:6px;height:6px}.lt-search-toggle{color:var(--muted);cursor:pointer;align-items:center;gap:8px;font-size:12.5px;display:inline-flex}.lt-search-toggle input{accent-color:var(--accent)}.lt-search-count{min-height:30px;color:var(--dim);padding:8px 16px 0;font-size:12px}.lt-search-body{overscroll-behavior:contain;scrollbar-width:thin;flex:1;padding:0 10px 16px;overflow-y:auto}.lt-search-group{border-bottom:1px solid var(--line);padding:10px 0}.lt-search-group:last-of-type{border-bottom:0}.lt-search-group-where{padding:0 10px}.lt-search-lesson{color:var(--strong);font-size:15px;font-weight:700;line-height:1.35}.lt-search-lesson .lt-search-excerpt{font-weight:400}.lt-search-num{min-width:28px;color:var(--accent);font-family:var(--font-space-grotesk), system-ui, sans-serif;flex-shrink:0}.lt-search-items{padding-left:14px}.lt-search-steps{padding-left:38px}.lt-search-step{gap:8px;padding:5px 10px}.lt-search-step .lt-search-excerpt{margin-top:0}.lt-search-step-n{color:var(--accent);white-space:nowrap;flex-shrink:0;margin-top:2px;font-size:11.5px;font-weight:600}.lt-search-more{border:1px solid var(--line);width:100%;color:var(--fg);border-radius:12px;margin-top:12px;padding:10px;font-size:13.5px;font-weight:600;display:block}.lt-search-more:hover,.lt-search-more:focus-visible{background:var(--chip);outline:none}.lt-search-foot{border-top:1px solid var(--line);color:var(--dim);padding:10px 16px;font-size:12px}
