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5px);box-shadow:0 8px 25px #66844910}.path-board .card-left .node-copy{left:auto;right:calc(100% - 5px)}.path-board .node-copy strong{color:#17483e;padding-right:29px;font-size:15px;line-height:1.4;display:block}.path-board .node-copy>span:not(.stop-status){color:#637369;margin-top:8px;font-size:12px;line-height:1.55;display:block}.path-board .node-copy small{color:#346842;background:#edf5df;border-radius:22px;align-items:center;gap:7px;margin-top:9px;padding:5px 11px;font-size:12px;font-weight:600;display:inline-flex}.path-board .node-copy small svg{width:17px;height:17px}.path-board .node-copy .stop-status{color:#6a7e71;background:#edf1eb;border-radius:50%;place-items:center;width:29px;height:29px;margin:0;display:grid;position:absolute;top:15px;right:14px}.path-board .stop-status svg{width:18px;height:18px}.path-board .done .stop-status{color:#fff;background:#5da653}.path-board .current .stop-status{color:#5a725b;background:#fffdf2}.path-board .current .node-copy{background:#fffae9f5;border-color:#eccc70;box-shadow:0 8px 26px #d7bf6519}.path-board .lesson-node:not(.locked):hover .node-copy{border-color:#9dbb89;box-shadow:0 9px 26px #66844925}.path-board .lesson-node-row>.notice{z-index:4;width:240px;max-width:70cqw;margin:9px 0 0;padding:10px;font-size:12px;position:relative}@container (max-width:640px){.path-board{border-radius:23px}.path-board-heading{flex-direction:column;align-items:flex-start;gap:15px;padding:23px 20px 19px}.path-board-heading h3{font-size:25px}.path-completion{border-radius:16px;width:100%;min-width:0;max-width:none;padding:13px 15px}.path-terrain{height:auto;min-height:0}.path-board .path-road{display:none}.path-board .island-path{flex-direction:column;align-items:stretch;gap:25px;height:auto;padding:24px 14px 65px;display:flex}.path-board .island-path:before{content:"";background:0 0;border-left:4px dashed #8eb57b;border-radius:0;width:0;height:auto;position:absolute;top:90px;bottom:105px;left:54px}.path-board .lesson-node-row:nth-child(n){width:100%;max-width:none;position:relative;top:auto;left:auto;transform:none}.path-board .lesson-node{border-radius:18px;grid-template-columns:83px minmax(0,1fr);align-items:center;gap:2px;width:100%;height:auto;min-height:150px;display:grid}.path-board .stop-art{grid-column:1;width:92px;max-width:none;height:105px}.path-board .stop-number{border-width:3px;width:40px;height:40px;font-size:20px;top:calc(50% + 17px);left:23px}.path-board .node-copy,.path-board .card-left .node-copy{border-radius:18px;grid-column:2;width:auto;min-height:145px;padding:16px 13px;position:relative;top:auto;left:auto;right:auto}.path-board .node-copy strong{padding-right:25px;font-size:14px}.path-board .node-copy>span:not(.stop-status){font-size:12px}.path-board .node-copy .stop-status{width:25px;height:25px;top:13px;right:10px}.path-board .stop-status svg{width:16px;height:16px}.path-board .node-copy small{padding:4px 9px;font-size:12px}.path-board .lesson-node-row>.notice{width:100%;max-width:none}}@media (prefers-reduced-motion:reduce){.path-board .stop-art,.path-board .node-copy{transition:none}.path-board .lesson-node:hover .stop-art{transform:none}}.map-select-control{width:65%;min-width:0;position:relative}.map-selector .map-select-control select{appearance:none;background-image:none;width:100%;max-width:none;padding-right:44px}.map-select-control>svg{pointer-events:none;width:18px;height:18px;color:var(--text);position:absolute;top:50%;right:14px;transform:translateY(-50%)}@media (max-width:767px){.map-select-control{width:100%}}
.lesson-wrap{max-width:816px;margin:30px auto;padding:0 38px 48px}.lesson-wrap .lesson-top{border:0;align-items:center;gap:20px;margin:0 0 35px;padding:0;display:flex}.lesson-close{min-height:44px;color:var(--muted);border-radius:10px;flex:0 0 44px;place-items:center;font-size:30px;font-weight:400;line-height:1;text-decoration:none;display:grid}.lesson-close:hover{background:var(--soft)}.lesson-top>progress{accent-color:#609465;background:#edf0e5;border:0;border-radius:12px;flex:1;width:0;height:12px;overflow:hidden}.lesson-top>progress::-webkit-progress-bar{background:#edf0e5;border-radius:12px}.lesson-top>progress::-webkit-progress-value{background:#609465;border-radius:12px}.lesson-top>progress::-moz-progress-bar{background:#609465;border-radius:12px}.lesson-count{color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:12px}.lesson-wrap .lesson-card{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}.lesson-question{min-height:320px}.lesson-reading{background:var(--surface,#fffefa);border:1px solid var(--border);overflow-wrap:anywhere;border-radius:16px;margin:0 0 28px;padding:20px;font-size:17px;line-height:1.75}.lesson-reading>p{white-space:pre-wrap;margin:0 0 20px}.lesson-reading>p:last-child{margin-bottom:0}.lesson-reading>.eyebrow{font-size:12px;line-height:1.5}.lesson-card .eyebrow{color:var(--muted)}.lesson-wrap .lesson-card h1{letter-spacing:-.65px;margin:14px 0 26px;font-size:28px;line-height:1.3}.lesson-card .exercise-options{border:0;gap:12px;min-width:0;margin:0;padding:0;display:grid}.lesson-card .exercise-options>legend{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.lesson-card .goal-option{min-height:62px;box-shadow:none;text-align:left;cursor:pointer;overflow-wrap:anywhere;background:#fffefa;border:2px solid #dbe2d2;border-radius:16px;align-items:center;gap:15px;padding:16px 20px;line-height:1.5;display:flex;position:relative}.lesson-card .goal-option input{opacity:0;width:1px;height:1px;position:absolute}.lesson-card .goal-option:has(input:focus-visible){outline-offset:4px;outline:3px solid #86551c}.lesson-card .goal-option:has(input:checked){background:#edf3e3;border-color:#628650}.lesson-card .goal-option:has(input:disabled){cursor:default;opacity:1}.choice-key{border:1px solid var(--border);text-align:center;border-radius:7px;flex-shrink:0;min-width:28px;font-size:13px}.lesson-card .field{gap:7px;margin:0}.lesson-card .field>label,.exercise-help{color:var(--muted);font-size:12px}.lesson-card .field>input{border:1px solid var(--border);background:#fffefa;border-radius:12px;width:100%;min-height:50px;padding:13px 16px;font-size:16px}.lesson-card .field>input:disabled{opacity:1;color:var(--text)}.lesson-card .token-area{background:0 0;border:0;border-radius:0;flex-wrap:wrap;gap:10px;min-height:0;margin:0;padding:0;display:flex}.lesson-card .token-area:first-child{border-bottom:2px solid var(--border);align-items:center;gap:8px;min-height:74px;margin-bottom:22px;padding:10px 0}.lesson-card .token-area>button{color:var(--text);border:1px solid var(--border);box-shadow:0 3px 0 var(--border);background:#fffefa;border-radius:11px;min-height:46px;padding:10px 17px;font-weight:400}.lesson-card .token-area>button:disabled{opacity:.5}.lesson-card .token-area:first-child>button:disabled{opacity:1}.exercise-help{margin:20px 0 0;line-height:1.7}.pair-columns{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid}.pair-columns>div{align-content:start;gap:10px;display:grid}.pair-tile{border:2px solid var(--border);color:var(--text);min-height:54px;box-shadow:none;overflow-wrap:anywhere;background:#fffefa;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px;font-weight:400;display:flex}.lesson-card .pair-tile:hover{color:var(--text);background:#e6efdb;border-color:#628650}.pair-tile.selected{background:#edf3e3;border-color:#628650}.pair-tile.paired{background:#edf4f0;border-style:dashed}.pair-tile:disabled{opacity:1;cursor:default}.pair-number{color:#28553a;background:#dce9cf;border-radius:50%;flex-shrink:0;place-items:center;min-width:22px;height:22px;font-size:12px;font-weight:800;display:inline-grid}.lesson-wrap .lesson-actions{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:20px;min-height:125px;margin-top:34px;padding:24px 0;display:flex}.lesson-feedback{overflow-wrap:anywhere;min-width:0;max-width:440px;line-height:1.55}.lesson-feedback strong{color:var(--primary);font-size:20px}.lesson-feedback.incorrect,.lesson-feedback.incorrect strong{color:#a62c33}.lesson-feedback p{margin:0}.lesson-wrap .lesson-actions>button{flex-shrink:0;min-width:125px}@media (max-width:767px){.lesson-wrap{margin:0 auto;padding:16px 18px 32px}.lesson-wrap .lesson-top{gap:14px;margin-bottom:28px}.lesson-wrap .lesson-card h1{font-size:24px}.lesson-card .goal-option{padding:16px 14px}.lesson-wrap .lesson-actions{flex-direction:column;align-items:stretch;gap:20px;margin-top:25px;padding-bottom:10px}.lesson-wrap .lesson-actions>button{width:100%;min-height:48px}.lesson-feedback{max-width:none}}.study-shell .sidebar .nav-list{opacity:.5}.study-shell .bottom-nav{display:none}.study-shell .lesson-wrap{max-width:740px;margin:30px auto;padding:0}@media (max-width:767px){.study-shell .topbar{display:none}.study-shell .shell-main{padding:16px 18px 32px}.study-shell .lesson-wrap{margin:0 auto}}