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.tux-sharh-nav{display:flex;gap:4px;overflow-x:auto;margin:8px -22px -10px;padding:0 22px 10px;scrollbar-width:none}.tux2 .tux-sharh-nav button{flex-shrink:0;min-height:36px;border:1px solid transparent;background:transparent;border-radius:99px;padding:0 11px;font:650 12.5px var(--sans);color:var(--muted);white-space:nowrap;cursor:pointer}.tux2 .tux-sharh-nav button span{font-family:var(--ar-display);color:var(--terra);font-size:15px;margin-right:4px}.tux2 .tux-sharh-nav button[aria-current=true]{background:var(--raised);border-color:var(--line-strong);color:var(--ink)}.tux2 .tux-sharh-scroll{flex:1;overflow-y:auto;padding:4px 22px 22px;overscroll-behavior:contain}.tux2 .tux-sharh-section{padding:18px 0 20px;border-bottom:1px solid var(--line)}.tux2 .tux-sharh-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0;font-family:var(--serif);font-weight:400;font-size:21px;color:var(--ink);letter-spacing:-.01em}.tux2 .tux-sharh-h>span[aria-hidden]{font-family:var(--ar-display);color:var(--terra);font-size:24px;line-height:1}.tux2 .tux-sharh-body{margin-top:10px;display:grid;gap:10px;font-size:14.5px;line-height:1.6;color:var(--ink-soft)}.tux2 .tux-sharh-body p{margin:0}.tux2 .tux-sharh-body h3{margin:4px 0 0;font-size:14.5px;font-weight:700;color:var(--ink)}.tux2 .tux-sharh-body ol,.tux2 .tux-sharh-body ul{margin:0;padding-left:20px;display:grid;gap:4px}.tux2 .tux-sharh-body blockquote{margin:0;border-left:2px solid var(--terra-light);padding-left:12px;font-family:var(--serif);font-style:italic}.tux2 .tux-sharh-body table{width:100%;border-collapse:collapse;font-size:13px}.tux2 .tux-sharh-body th{text-align:left;font-weight:700;color:var(--ink);padding:6px 8px;border-bottom:1px solid var(--line-strong);background:var(--paper)}.tux2 .tux-sharh-body td{padding:8px;border-bottom:1px solid var(--line);vertical-align:top}.tux2 .tux-sharh-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--raised)}.tux2 .tux-wbw{display:flex;flex-wrap:wrap;gap:8px}.tux2 .tux-wbw-piece{flex:1 1 120px;display:grid;justify-items:center;gap:2px;min-width:0;padding:8px 10px 10px;border-radius:14px;border:1px solid var(--line);background:var(--raised)}.tux2 .tux-wbw-piece[data-emphasize=true]{border-color:color-mix(in srgb,var(--terra) 40%,transparent);background:var(--terra-tint)}.ll-art .tux2 .tux-wbw-piece .ar-ui{font-family:var(--ar-read);font-size:26px;line-height:1.8;color:var(--ink)}.ll-art .tux2 .tux-wbw-piece[data-emphasize=true] .ar-ui{color:var(--terra)}.tux2 .tux-wbw-piece-en{font-family:var(--serif);font-style:italic;font-size:13px;color:var(--muted);text-align:center}.tux2 .tux-teacher-note{font-size:14px;line-height:1.6;color:var(--ink-soft)}.tux2 .tux-teacher-note-label{display:block;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}.tux2 .tux-mistake{background:var(--clay-tint);border-left:3px solid var(--clay);border-radius:0 14px 14px 0;padding:12px 14px;color:#4a2a0a}.tux2 .tux-example{display:grid;justify-items:center;gap:4px;background:var(--raised);border:1px solid var(--line);border-radius:16px;padding:12px 14px;text-align:center}.tux2 .tux-example-en{font-family:var(--serif);font-style:italic;font-size:14.5px;color:var(--ink-soft)}.tux2 .tux-writing-last{background:var(--raised);border:1px solid var(--line);border-radius:12px;padding:10px 12px}.tux2 .tux-sharh-foot{padding-top:18px;display:grid;gap:12px;justify-items:start;font-size:13px;color:var(--muted)}.tux2 .tux-sharh-foot p{margin:0}.tux2 .tux-sheet-scrim{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;justify-content:flex-end;background:rgb(19 30 48/.45)}.tux2 .tux-sheet-scrim[data-shape=drawer]{flex-direction:row;justify-content:flex-end}.tux2 .tux-sheet{display:flex;flex-direction:column;width:100%;height:min(86svh,760px);background:var(--paper-deep);border-radius:24px 24px 0 0;box-shadow:0 -20px 50px -20px rgb(19 30 48/.45);overflow:hidden}.tux2 .tux-sheet-scrim[data-shape=drawer] .tux-sheet{width:min(460px,90vw);height:100%;border-radius:24px 0 0 24px}.tux2 .tux-sheet-handle{display:grid;place-items:center;height:22px;flex-shrink:0}.tux2 .tux-sheet-handle span{width:40px;height:5px;border-radius:99px;background:var(--line-strong)}.tux2 .tux-sheet .tux-sharh{flex:1;min-height:0}.tux2 .tux-sheet .tux-sharh-head:before{display:none}.tux2 .tux-listen-card{display:flex;align-items:center;justify-content:center;gap:18px;background:var(--raised);border:1px solid var(--line);border-radius:22px;padding:22px 24px;margin-bottom:18px;box-shadow:var(--shadow-soft)}.tux2 .tux-listen-card [data-ll-audio] button[aria-pressed]{width:72px;height:72px}.tux2 .tux-listen-card [data-ll-audio] button[aria-pressed] svg{width:28px;height:28px}.tux2 .tux-listen-hint{margin:0;display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:650;color:var(--ink-soft)}.tux2 .tux-listen-hint svg{width:18px;height:18px;color:var(--terra);flex-shrink:0}.tux2 .tux-options-label{margin:0 0 8px;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.tux2 .tux-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.tux2 .tux-option-wrap{position:relative}.tux2 .tux-option{position:relative;display:flex;align-items:center;gap:12px;width:100%;min-height:84px;padding:12px 16px;background:var(--raised);border:1.5px solid var(--line);border-radius:18px;text-align:left;font:inherit;color:var(--ink);cursor:pointer;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}.tux2 .tux-option:hover:not(:disabled){border-color:var(--terra-light);background:var(--terra-wash)}.tux2 .tux-option:disabled{cursor:default}.tux2 .tux-option-key{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:#f1ebe0;font-size:12px;font-weight:800;color:var(--muted);flex-shrink:0}.tux2 .tux-option-body{flex:1;min-width:0;display:grid;gap:2px}.tux2 .tux-option-body--ar{justify-items:end;text-align:right}.ll-art .tux2 .tux-option .ar-ui{font-family:var(--ar-read);font-size:clamp(22px,2.4vw,28px);line-height:1.8;color:inherit}.tux2 .tux-option .transliteration{font-size:14px}.tux2 .tux-option-en{font-size:17px;font-weight:600;line-height:1.35}.tux2 .tux-option[data-state=pending]{border-color:var(--ink);box-shadow:0 0 0 3px rgb(31 48 73/.08)}.tux2 .tux-option[data-state=pending] .tux-option-key{background:var(--ink);color:#fff}.tux2 .tux-option[data-state=wrong]{border-color:var(--clay-light);background:var(--clay-tint)}.tux2 .tux-option[data-state=correct]{border-color:var(--teal);background:var(--teal-tint)}.tux2 .tux-option[data-state=dim]{opacity:.55}.tux2 .tux-option-mark{position:absolute;top:-9px;left:14px;display:inline-grid;place-items:center;min-width:24px;height:22px;padding:0 8px;border-radius:99px;font-size:11px;font-weight:800}.tux2 .tux-option-mark svg{width:14px;height:14px}.tux2 .tux-option-mark--ok{background:var(--teal);color:#fff;padding:0;width:24px;height:24px}.tux2 .tux-option-mark--miss{background:var(--clay);color:#fff;letter-spacing:.04em}.tux2 .tux-option-reveal{position:absolute;left:50px;bottom:6px;z-index:1}.tux2 .tux-exercise-foot{margin:14px 0 0;font-size:13px;color:var(--muted);text-align:center}.tux2 .tux-build-line{min-height:84px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 14px;border-radius:20px;border:1.5px dashed var(--line-strong);background:var(--raised)}.tux2 .tux-build-line[data-state=correct]{border-style:solid;border-color:var(--teal);background:var(--teal-tint)}.tux2 .tux-build-line[data-state=wrong]{border-style:solid;border-color:var(--clay-light);background:var(--clay-tint)}.tux2 .tux-build-hint{width:100%;text-align:center;font-size:14px;font-weight:500;color:var(--muted)}.tux2 .tux-tile{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-height:56px;padding:4px 16px 6px;border-radius:14px;border:1.5px solid var(--line-strong);background:var(--raised);color:var(--ink);font:inherit;cursor:pointer;box-shadow:0 1px 2px rgb(19 30 48/.06)}.tux2 .tux-tile:hover:not(:disabled){border-color:var(--terra)}.tux2 .tux-tile[data-placed=true]{border-color:var(--terra);background:var(--terra-wash)}.tux2 .tux-tile:disabled{cursor:default}.tux2 .tux-tile[aria-pressed=true]{opacity:.35}.ll-art .tux2 .tux-tile .ar-ui{font-family:var(--ar-read);font-size:24px;line-height:1.8}.tux2 .tux-tile-guide{font-size:12px;font-weight:500;color:var(--ink-soft)}.tux2 .tux-bank{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:16px}.tux2 .tux-model{margin-top:16px;display:grid;justify-items:center;gap:4px;padding:14px 16px;border-radius:18px;background:var(--paper-deep);border:1px solid var(--line);text-align:center}.tux2 .tux-verdict{max-width:1040px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;border-radius:18px;padding:14px 16px 14px 18px}.tux2 .tux-verdict--miss{background:var(--clay-tint);border:1px solid #f0d3a3}.tux2 .tux-verdict--ok{background:var(--teal-tint);border:1px solid #bfdcd6}.tux2 .tux-verdict-text{min-width:0}.tux2 .tux-verdict-echo{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:0 0 6px;padding-bottom:6px;border-bottom:1px solid rgb(19 30 48/.08);font-size:13.5px;color:var(--ink-soft)}.tux2 .tux-verdict-echo strong{font-weight:700;color:var(--ink)}.ll-art .tux2 .tux-verdict-echo .ar-ui{font-family:var(--ar-read);font-size:20px;line-height:1.6}.tux2 .tux-verdict-heading{display:flex;align-items:center;gap:8px;margin:0;font-weight:800;font-size:17px}.tux2 .tux-verdict--miss .tux-verdict-heading{color:var(--clay)}.tux2 .tux-verdict--ok .tux-verdict-heading{color:var(--teal)}.tux2 .tux-verdict-icon{display:grid;place-items:center;width:22px;height:22px;border-radius:99px;color:#fff;flex-shrink:0}.tux2 .tux-verdict-icon svg{width:13px;height:13px}.tux2 .tux-verdict--ok .tux-verdict-icon{background:var(--teal)}.tux2 .tux-verdict--miss .tux-verdict-icon{background:var(--clay)}.tux2 .tux-verdict-message{margin:2px 0 0;font-size:15px;line-height:1.5;color:var(--ink)}.tux2 .tux-verdict-extra{display:inline-block;margin:6px 0 0;font-size:12.5px;font-weight:650;color:var(--clay);background:rgb(255 255 255/.55);border-radius:8px;padding:3px 8px}.tux2 .tux-verdict-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.tux2 .tux-intent{background:var(--raised);border:1px solid var(--line);border-radius:var(--r-hero);padding:28px 32px 22px;box-shadow:var(--shadow-soft)}.tux2 .tux-intent-h{margin:6px 0 16px;font-family:var(--serif);font-weight:400;font-size:clamp(26px,3vw,34px);line-height:1.2;letter-spacing:-.015em;color:var(--ink)}.tux2 .tux-intent-list{margin:0;padding:0;list-style:none}.tux2 .tux-intent-item{display:grid;grid-template-columns:minmax(120px,.9fr) minmax(0,1.1fr);align-items:center;gap:16px;padding:10px 0;border-top:1px dashed var(--line-strong)}.tux2 .tux-intent-item:first-child{border-top:0}.tux2 .tux-intent-ar{text-align:right}.ll-art .tux2 .tux-intent-ar .ar-instr{font-family:var(--ar-display);font-size:clamp(28px,3vw,36px);line-height:1.7}.tux2 .tux-intent-en{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--ink-soft)}.tux2 .tux-intent-note{margin:14px 0 0;padding-top:12px;border-top:1px solid var(--line);font-size:13px;line-height:1.55;color:var(--muted)}.tux2 .tux-complete{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:start}.tux2 .tux-complete-main{display:grid;gap:22px;min-width:0}.tux2 .tux-complete-kicker{display:flex;align-items:center;gap:8px;margin:0;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}.tux2 .tux-complete-kicker[data-pending=true]{color:var(--muted)}.tux2 .tux-complete-h{margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.6vw,40px);line-height:1.15;letter-spacing:-.02em;color:var(--ink);max-width:22ch}.tux2 .tux-complete-lede{margin:-8px 0 0;font-size:15.5px;line-height:1.55;color:var(--ink-soft);max-width:60ch}.tux2 .tux-evidence-title{margin:0 0 10px;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.tux2 .tux-evidence{margin:0;padding:0;list-style:none;display:grid;gap:8px}.tux2 .tux-evidence li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:4px 12px;padding:10px 14px;border:1px solid var(--line);border-radius:14px;background:var(--raised)}.tux2 .tux-evidence-dot{width:8px;height:8px;background:var(--teal);transform:rotate(45deg);border-radius:1px;flex-shrink:0}.tux2 .tux-evidence-dot[data-skipped=true]{background:transparent;border:1.5px solid var(--line-strong)}.tux2 .tux-evidence-text{flex:1;min-width:0;display:grid;gap:2px;font-size:14.5px}.tux2 .tux-evidence-phrase{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}.ll-art .tux2 .tux-evidence-phrase .ar-ui{font-family:var(--ar-read);font-size:20px;line-height:1.7}.tux2 .tux-evidence-phrase .transliteration{font-size:13.5px}.tux2 .tux-evidence-badge{flex-shrink:0;font-size:12px;font-weight:650;color:var(--muted);background:var(--paper-deep);border-radius:99px;padding:3px 10px}.tux2 .tux-summary{border-radius:16px;background:var(--paper-deep);padding:12px 16px;font-size:14px;line-height:1.55;color:var(--ink-soft)}.tux2 .tux-summary p{margin:0}.tux2 .tux-summary p+p{margin-top:4px;color:var(--muted)}.tux2 .tux-context{border-radius:16px;border:1px solid var(--line);background:var(--raised);padding:12px 16px;display:grid;gap:6px;font-size:14px;line-height:1.6;color:var(--ink-soft)}.tux2 .tux-context p{margin:0}.tux2 .tux-context a{color:var(--terra);font-weight:650;text-decoration:underline;text-underline-offset:3px}.tux2 .tux-complete-side{display:grid;gap:16px;position:sticky;top:108px}.tux2 .tux-next{background:var(--navy);color:#fff;border-radius:24px;padding:20px 20px 18px;box-shadow:var(--shadow-lift);display:grid;gap:12px}.tux2 .tux-next-kicker{margin:0;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--terra-light)}.tux2 .tux-next-body{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.tux2 .tux-next-title{margin:0;font-size:18px;font-weight:650;line-height:1.3;letter-spacing:-.01em}.tux2 .tux-next-meta{margin:4px 0 0;font-size:13px;color:#b8c6d6}.ll-art .tux2 .tux-next .ar-instr{font-family:var(--ar-display);font-size:28px;line-height:1.6;color:#f4d4bc;white-space:nowrap}.tux2 .tux-next .transliteration{color:#d6dde6}.tux2 .tux-next-note{margin:0;font-size:13.5px;line-height:1.5;color:#d6dde6}.tux2 .tux-next-actions{display:grid;gap:8px}.tux2 .tux-next .tux-btn--primary{background:var(--terra)}.tux2 .tux-place{border:1px solid var(--line);border-radius:var(--r-card);padding:14px 18px;background:var(--raised)}.tux2 .tux-place-title{margin:0 0 10px;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.tux2 .tux-place-dots{display:flex;gap:8px;margin:0;padding:0;list-style:none}.tux2 .tux-place-dots li{flex:1;height:6px;border-radius:99px;background:var(--line)}.tux2 .tux-place-dots li[data-state=done]{background:var(--ink)}.tux2 .tux-place-dots li[data-state=viewing]{background:var(--teal)}.tux2 .tux-place-dots li[data-state=next]{background:var(--terra)}.tux2 .tux-place-dots 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