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var(--line-2);border-radius:var(--r-sm);background:var(--card);cursor:pointer;font-size:var(--t-13)}.lst-player-speed.is-active{background:var(--acc-soft);border-color:var(--acc-line);color:var(--acc-700);font-weight:var(--w-emph)}.prun-page{min-height:100vh;display:flex;flex-direction:column;background:var(--page);color:var(--ink);overflow-x:hidden}.prun-page:has(.prun-body[data-split=reading]),.prun-page:has(.prun-body[data-split=writing]),.prun-page:has(.prun-body[data-split=single]){height:100vh;overflow:hidden;position:relative}.prun-bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:var(--s-3) var(--s-4);padding:0 var(--s-5);border-bottom:1px solid var(--line);background:var(--card)}.prun-brand{flex:none;display:flex;align-items:baseline;gap:var(--s-2)}.prun-wordmark{font-size:var(--t-16);font-weight:var(--w-display);line-height:var(--lh-body);color:var(--ink)}.prun-mode{padding:2px var(--s-2);border:1px solid var(--acc-line);border-radius:var(--r-pill);background:var(--acc-soft);color:var(--acc-700);font-size:var(--t-14);font-weight:var(--w-emph);line-height:var(--lh-body)}.prun-context{flex:1 1 12rem;min-width:0;display:flex;align-items:center;gap:var(--s-3)}.prun-skill-icon{flex:none;width:2.5rem;height:2.5rem;display:grid;place-items:center;border-radius:12px}.prun-context-names{min-width:0;display:flex;flex-direction:column;gap:1px;font-size:var(--t-14);line-height:var(--lh-body)}.prun-context-sub{min-width:0;display:flex;align-items:baseline;gap:var(--s-2);color:var(--muted)}.prun-skill-step{flex:none;font-size:var(--t-14);font-weight:var(--w-emph);color:var(--ink-2)}.prun-skill-step:after{content:"·";margin-left:var(--s-2);color:var(--muted)}.prun-part{flex:none;font-weight:var(--w-emph);color:var(--ink-2)}.prun-title{min-width:0;font-size:var(--t-14);line-height:var(--lh-body);color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.prun-controls{flex:none;display:flex;align-items:center;gap:var(--s-3)}.prun-controls-actions{display:flex;align-items:center;gap:var(--s-2)}.prun-controls-readout{display:flex;align-items:center;gap:var(--s-3)}.prun-header-save{display:inline-flex;align-items:center}@keyframes saveChipSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.save-chip-spin{animation:saveChipSpin 1s linear infinite}.prun-bar .exam-clock{flex:none;align-self:center}.prun-exit,.prun-run,.prun-target-open{min-height:40px;display:inline-flex;align-items:center;gap:var(--s-2);padding-inline:var(--s-4);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);color:var(--ink);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);line-height:var(--lh-body);cursor:pointer}.prun-exit:focus-visible,.prun-run:focus-visible,.prun-target-open:focus-visible{outline:3px solid var(--acc-line);outline-offset:2px}.prun-shell-state{min-height:2.75rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:var(--s-2) var(--s-4);padding:var(--s-2) var(--s-5);border-bottom:1px solid var(--line);background:var(--card);font-size:var(--t-14);line-height:var(--lh-body)}.prun-connection{display:inline-flex;align-items:center;gap:var(--s-2);color:var(--ink-2);font-weight:var(--w-emph)}.prun-connection:before{width:.625rem;height:.625rem;border:2px solid currentColor;border-radius:50%;content:""}.prun-connection.is-online:before{background:var(--ok-soft);color:var(--ok)}.prun-connection.is-offline{color:var(--warn)}.prun-connection.is-offline:before{background:transparent;border-style:dashed}.prun-run:disabled,.prun-target-open:disabled{color:var(--muted);cursor:not-allowed}.prun-clock{flex:none;padding:var(--s-1) var(--s-3);border:1px solid var(--line);border-radius:14px;background:var(--sunk);font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:var(--t-24);font-weight:var(--w-display);line-height:var(--lh-body);color:var(--ink)}.prun-clock-state{flex:1 1 100%;display:flex;flex-wrap:wrap;gap:var(--s-1) var(--s-4);min-height:1.2em;margin:0;font-size:var(--t-14);line-height:var(--lh-body);color:var(--muted)}.prun-clock-state [role=alert]{color:var(--bad);font-weight:var(--w-emph)}.prun-target-read,.prun-target-passed{color:var(--ink-2);font-weight:var(--w-emph)}.prun-target{position:relative}.prun-target-panel{position:absolute;top:calc(100% + var(--s-2));right:0;z-index:20;width:min(20rem,calc(100vw - var(--s-6)));display:flex;flex-direction:column;gap:var(--s-3);padding:var(--s-4);border:1px solid var(--line);border-radius:16px;background:var(--card);box-shadow:0 12px 32px #0000001f}.prun-target-head{margin:0;font-size:var(--t-14);font-weight:var(--w-emph);line-height:var(--lh-body);color:var(--ink)}.prun-target-presets{display:flex;flex-wrap:wrap;gap:var(--s-2)}.prun-target-preset{min-height:40px;padding-inline:var(--s-4);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);color:var(--ink-2);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);line-height:var(--lh-body);cursor:pointer}.prun-target-preset[aria-pressed=true]{background:var(--acc-soft);border-color:var(--acc-line);color:var(--acc-700)}.prun-target-field{font-size:var(--t-14);line-height:var(--lh-body);color:var(--ink-2)}.prun-target-row{display:flex;gap:var(--s-2)}.prun-target-row input{flex:1;min-width:0;min-height:40px;padding-inline:var(--s-3);border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);font:inherit;font-size:var(--t-16)}.prun-target-apply,.prun-target-clear{min-height:40px;padding-inline:var(--s-4);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);color:var(--ink);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);cursor:pointer}.prun-target-err{margin:0;font-size:var(--t-14);line-height:var(--lh-body);color:var(--bad)}.prun-notice{margin:0;padding:var(--s-3) var(--s-5);border-bottom:1px solid var(--line);background:var(--sunk);font-size:var(--t-14);line-height:var(--lh-body);color:var(--ink-2)}.prun-notice.is-bad,.prun-notice.exam-submit-error,.exam-submit-error.prun-notice{background:var(--bad-soft);color:var(--bad);font-weight:var(--w-emph)}.prun-next-note{flex:1 1 100%;margin:0;font-size:var(--t-14);line-height:var(--lh-body);color:var(--muted)}.prun-body{flex:1;min-height:0;display:grid;gap:var(--s-5);align-items:stretch;width:min(1360px,calc(100% - var(--s-6)));margin-inline:auto;padding-block:var(--s-5)}.prun-body[data-split=single]{grid-template-columns:minmax(0,1fr)}.prun-body[data-split=reading]{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.prun-body[data-split=writing]{grid-template-columns:minmax(0,4fr) minmax(0,6fr)}.prun-writing-prompt{display:flex;flex-direction:column;gap:var(--s-4)}.prun-writing-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s-3);padding-bottom:var(--s-3);border-bottom:1px solid var(--line)}.prun-writing-head .exam-passage-title{margin:0}.prun-writing-target-badge{display:inline-flex;align-items:center;gap:var(--s-2);padding:4px 10px;border-radius:var(--r-pill);background:var(--sunk);border:1px solid var(--line);font-size:var(--t-13);font-weight:var(--w-emph);color:var(--ink-2)}.prun-body[data-split=writing] .q-essay{min-height:400px;line-height:1.6;font-family:inherit;font-size:var(--t-16);padding:var(--s-4)}.prun-mobile-tabs{display:none}.prun-pane{min-width:0;min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain;padding:var(--s-5);border:1px solid var(--line);border-radius:20px;background:var(--card)}.prun-questions .exam-questions-head{position:sticky;top:calc(var(--s-5) * -1);z-index:1;padding-block:var(--s-2);background:var(--card)}.prun-foot{position:sticky;bottom:0;z-index:10;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:var(--s-3) var(--s-4);padding:var(--s-3) var(--s-5);border-top:1px solid var(--line);background:var(--card)}.prun-map{flex:1 1 20rem;min-width:0;display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-3)}.prun-map-open{display:flex;flex-direction:column;gap:var(--s-2);min-width:0}.prun-map-name{display:flex;align-items:baseline;gap:var(--s-2);margin:0;font-size:var(--t-14);font-weight:var(--w-emph);line-height:var(--lh-body);color:var(--ink)}.prun-map-count{font-weight:var(--w-body);color:var(--muted)}.prun-map-empty{margin:0;font-size:var(--t-14);line-height:var(--lh-body);color:var(--muted)}.prun-boxes{display:flex;flex-wrap:wrap;gap:var(--s-2);max-height:5.5rem;overflow-y:auto;margin:0;padding:0;list-style:none}.prun-box{position:relative;min-width:2.75rem;min-height:2.75rem;display:inline-flex;align-items:center;justify-content:center;gap:2px;padding-inline:var(--s-1);border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink-2);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);line-height:1;cursor:pointer}.prun-box:focus-visible{outline:2px solid var(--acc);outline-offset:2px}.prun-box[data-state=answered]{border-color:var(--ok);background:var(--ok-soft);color:var(--ok)}.prun-box[data-state=unsaved]{border-style:dashed;border-color:var(--warn);background:var(--warn-soft);color:var(--warn)}.prun-map-shut{min-height:40px;padding-inline:var(--s-4);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);color:var(--ink-2);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);line-height:var(--lh-body);cursor:pointer}.prun-actions{flex:none;display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-2)}.prun-step{min-height:44px;padding-inline:var(--s-4);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);color:var(--ink);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);line-height:var(--lh-body);cursor:pointer}.prun-step:focus-visible{outline:2px solid var(--acc);outline-offset:2px}.prun-step[aria-disabled=true]{color:var(--muted);cursor:not-allowed}.prun-scrim{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:var(--s-4);background:#141a157a}.prun-card{width:min(30rem,100%);max-height:calc(100vh - var(--s-7));overflow-y:auto;display:flex;flex-direction:column;gap:var(--s-3);padding:var(--s-5);border-radius:20px;background:var(--card);box-shadow:0 20px 48px #0000003d}.prun-card-title{margin:0;font-size:var(--t-20);font-weight:var(--w-display);line-height:var(--lh-body)}.prun-card-body{margin:0;font-size:var(--t-16);line-height:var(--lh-body);color:var(--ink-2)}.prun-card-warn{padding:var(--s-3);border:1px solid var(--line-2);border-radius:14px;background:var(--sunk);font-size:var(--t-14);line-height:var(--lh-body);color:var(--ink-2)}.prun-card-warn p{margin:0 0 var(--s-2);font-weight:var(--w-emph)}.prun-card-warn ul{margin:0;padding-left:var(--s-5)}.prun-card-offline,.prun-card-busy,.prun-card-failed{margin:0;font-size:var(--t-14);line-height:var(--lh-body)}.prun-card-offline{color:var(--warn);font-weight:var(--w-emph)}.prun-card-busy{color:var(--muted)}.prun-card-failed{color:var(--bad);font-weight:var(--w-emph)}.prun-card-actions{display:flex;flex-wrap:wrap;gap:var(--s-2);justify-content:flex-end}.prun-card-cancel{min-height:44px;padding-inline:var(--s-5);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);color:var(--ink);font:inherit;font-size:var(--t-16);font-weight:var(--w-emph);cursor:pointer}@media(max-width:1000px){.prun-body[data-split=reading],.prun-body[data-split=writing]{grid-template-columns:minmax(0,1fr)}.prun-body[data-split=writing] .prun-pane{max-height:none;overflow-y:visible}.prun-body[data-split=writing] .q-essay{min-height:280px}.prun-mobile-tabs{display:flex;gap:var(--s-2);padding:var(--s-1);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--sunk)}.prun-mobile-tabs button{flex:1;min-height:44px;border:1px solid transparent;border-radius:var(--r-pill);background:transparent;color:var(--ink-2);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);cursor:pointer}.prun-mobile-tabs button[aria-pressed=true]{border-color:var(--acc-line);background:var(--card);color:var(--acc-700)}.prun-body[data-split=reading][data-mobile-pane=passage] .prun-questions,.prun-body[data-split=reading][data-mobile-pane=questions] .prun-passage{display:none}.prun-pane{max-height:none;overflow-y:visible}.prun-questions .exam-questions-head{position:static}}.ft-progress-strip{position:sticky;top:64px;z-index:9;border-bottom:1px solid var(--line);background:var(--card)}.ft-progress-desktop{display:block}.ft-progress-list{display:flex;align-items:center;justify-content:center;gap:var(--s-3);list-style:none;margin:0;padding:var(--s-2) var(--s-4);font-size:var(--t-14)}.ft-progress-item{display:flex;align-items:center;gap:var(--s-2);color:var(--muted)}.ft-progress-item.is-completed{color:var(--ok);font-weight:var(--w-emph)}.ft-progress-item.is-current{color:var(--primary);font-weight:var(--w-display)}.ft-progress-tick{color:var(--ok);font-weight:700}.ft-progress-status{font-size:var(--t-12);color:var(--primary);font-weight:var(--w-emph)}.ft-progress-arrow{color:var(--line);margin-left:var(--s-2)}.ft-progress-mobile{display:none;padding:var(--s-2) var(--s-4);font-size:var(--t-14);color:var(--ink-2);text-align:center}.advance-confirm-card{max-width:28rem}.advance-confirm-card .prun-card-title{margin:0 0 var(--s-2) 0;font-size:var(--t-20);font-weight:var(--w-display);color:var(--ink)}.advance-confirm-card .prun-card-summary{margin:0 0 var(--s-3) 0;font-size:var(--t-14);line-height:var(--lh-body);color:var(--ink-2)}.advance-save-status{font-weight:var(--w-emph);color:var(--ok)}.advance-confirm-card .prun-card-warning{margin:0 0 var(--s-4) 0;padding:var(--s-2) var(--s-3);border-radius:8px;background:var(--warn-soft, #fef3c7);color:var(--warn-text, #92400e);font-size:var(--t-14);line-height:var(--lh-body)}.advance-confirm-card .prun-card-advancing{margin:0 0 var(--s-3) 0;font-size:var(--t-14);font-weight:var(--w-emph);color:var(--primary)}.advance-confirm-btn{background:var(--primary);color:#fff}.prun-sheet-trigger{display:none}.prun-sheet-scrim{position:fixed;inset:0;background:#0000007f;z-index:100;display:flex;align-items:flex-end}.prun-sheet-dialog{width:100%;max-height:75vh;background:var(--card);border-top-left-radius:20px;border-top-right-radius:20px;padding:var(--s-4);display:flex;flex-direction:column;gap:var(--s-3);overflow-y:auto;box-shadow:0 -4px 24px #00000026}.prun-sheet-head{display:flex;align-items:center;justify-content:space-between}.prun-sheet-title{margin:0;font-size:var(--t-16);font-weight:var(--w-display);color:var(--ink)}.prun-sheet-close{background:none;border:none;font-size:var(--t-20);line-height:1;padding:var(--s-2);cursor:pointer;color:var(--muted);border-radius:50%}.prun-sheet-boxes{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:var(--s-2);list-style:none;margin:0;padding:0}.prun-advance-btn{background:var(--primary);color:#fff}@media(max-width:640px){.prun-body{width:min(1360px,calc(100% - var(--s-4)))}.prun-bar{min-height:88px;height:88px;display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:44px 44px;align-items:center;gap:0 var(--s-2);padding-inline:var(--s-4);padding-block:0}.prun-brand{grid-column:1;grid-row:1}.prun-context{grid-column:2;grid-row:1;min-width:0}.prun-controls{display:contents}.prun-controls-readout{grid-column:3;grid-row:1;display:flex;align-items:center;justify-content:flex-end}.prun-controls-actions{grid-column:1 / span 2;grid-row:2;display:flex;align-items:center;gap:var(--s-2)}.prun-header-save{grid-column:3;grid-row:2;display:flex;align-items:center;justify-content:flex-end}.prun-controls-actions button{min-height:40px;padding-inline:var(--s-3)}.prun-foot,.prun-shell-state{padding-inline:var(--s-4)}.prun-pane{padding:var(--s-4)}.prun-actions,.prun-actions .exam-submit{flex:1 1 100%}.prun-boxes-desktop{display:none}.prun-sheet-trigger{display:flex;align-items:center;justify-content:space-between;min-height:40px;padding-inline:var(--s-3);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--sunk);color:var(--ink);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);width:100%;cursor:pointer}.ft-progress-strip{top:88px}.ft-progress-desktop{display:none}.ft-progress-mobile{display:block}}.prun-passage-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s-2) var(--s-3);margin-bottom:var(--s-3);padding-bottom:var(--s-2);border-bottom:1px solid var(--line)}.prun-passage-header .exam-passage-title{margin:0;flex:1 1 14rem}.passage-toolbar{display:inline-flex;align-items:center;gap:var(--s-2);padding:4px var(--s-2);border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card)}.passage-font-controls{display:inline-flex;align-items:center;gap:2px}.passage-tool-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-width:32px;height:32px;padding-inline:8px;border:1px solid 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var(--line);border-radius:var(--r-md);background:var(--card);color:var(--ink-2);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);line-height:var(--lh-body);cursor:pointer}.device-signout:hover,.device-signout:focus-visible{border-color:#e7c4c1;background:var(--bad-soft);color:var(--bad)}.device-signout:disabled{cursor:progress;color:var(--muted)}.profile-panel-error{margin-top:var(--s-4);padding:var(--s-3);border-radius:var(--r-md);background:var(--bad-soft);color:var(--bad);font-size:var(--t-14);line-height:var(--lh-body)}.profile-info-tag{display:inline-flex;align-items:center;margin-top:var(--s-1);padding-inline:var(--s-2);border-radius:var(--r-pill);font-size:var(--t-14);font-weight:var(--w-label);line-height:var(--lh-body)}.profile-info-tag.is-ok{background:var(--ok-soft);color:var(--ok)}.profile-info-tag.is-warn{background:var(--warn-soft);color:var(--warn)}.profile-info-value.is-empty{font-weight:var(--w-body);color:var(--muted)}@media(max-width:640px){.device-signout{margin-left:0;width:100%}.device-list .profile-device{flex-wrap:wrap}}.password-form{margin-top:var(--s-5);max-width:400px}.profile-panel-ok{margin-top:var(--s-4);padding:var(--s-3);border-radius:var(--r-md);background:var(--ok-soft);color:var(--ok);font-size:var(--t-14);line-height:var(--lh-body)}.password-note{margin-top:var(--s-4);font-size:var(--t-14);color:var(--muted);line-height:var(--lh-body)}.info-action{align-self:flex-start;min-height:44px;margin-top:var(--s-1);padding:0 var(--s-3);margin-inline-start:calc(var(--s-3) * -1);border:0;border-radius:var(--r-sm);background:transparent;color:var(--acc);font:inherit;font-size:var(--t-14);font-weight:var(--w-emph);line-height:var(--lh-body);text-align:left;cursor:pointer}.info-action:hover,.info-action:focus-visible{background:var(--acc-soft)}.info-action:disabled{color:var(--muted);cursor:progress}.info-action.is-primary{color:var(--ok)}.info-action.is-primary:hover,.info-action.is-primary:focus-visible{background:var(--ok-soft)}.info-hint{display:block;margin-top:var(--s-1);font-size:var(--t-14);color:var(--muted);line-height:var(--lh-body)}.info-hint.is-warn{color:var(--warn)}.info-error{display:block;margin-top:var(--s-1);font-size:var(--t-14);color:var(--bad);line-height:var(--lh-body)}.phone-edit{margin-top:var(--s-1)}.verify-code{display:flex;gap:var(--s-2);align-items:center;margin-top:var(--s-2);flex-wrap:wrap}.verify-code input{width:9ch;min-height:44px;padding:0 var(--s-3);border:1.5px solid var(--line);border-radius:var(--r-md);font:inherit;font-size:var(--t-18);font-variant-numeric:tabular-nums;letter-spacing:.18em;text-align:center;color:var(--ink)}.verify-code input::placeholder{color:var(--ink-2);letter-spacing:.18em}.verify-code input:focus-visible{outline:2px solid var(--brand-green);outline-offset:1px}.phone-edit input{width:100%;min-height:44px;padding:0 var(--s-3);border:1.5px solid var(--line);border-radius:var(--r-md);font:inherit;font-size:var(--t-16);line-height:var(--lh-body);color:var(--ink)}.phone-edit input:focus-visible{outline:2px solid var(--brand-green);outline-offset:1px}.phone-edit-actions{display:flex;gap:var(--s-2)}.phone-edit-actions .info-action{margin-inline-start:0}.info-value-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:var(--s-2)}.info-action.is-inline{display:inline-flex;align-items:center;min-height:44px;margin:0;padding:0;font-size:var(--t-14)}.info-action.is-inline:hover,.info-action.is-inline:focus-visible{background:transparent;text-decoration:underline}.profile-learning{display:grid;gap:var(--s-4);margin-top:var(--s-4)}.profile-streak{display:flex;justify-content:center;margin-top:var(--s-3)}