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var(--ks-border);border-radius:16px;background:var(--ks-surface);box-shadow:var(--ks-shadow-card)}.account-loading{color:var(--ks-text-muted);font-size:13px;line-height:1.65}.form-message{margin:15px 0 0;padding:10px 13px;border-radius:7px;background:var(--ks-success-bg);color:var(--ks-success-text);font-size:12px;line-height:1.5}.form-error{background:var(--ks-danger-bg);color:var(--ks-danger-text)}.checkout-note{margin:13px 0 0;color:var(--ks-text-muted)}.checkout-link{width:min(100% - 32px,560px);margin:clamp(32px,6vw,72px) auto}.checkout-link-title{margin:0;font-size:28px;line-height:1.2}.checkout-link .button{margin-top:18px}@media(max-width:420px){.access-card{padding:25px 21px}}.app-main .account-page{display:flex;flex-direction:column;min-width:0}.app-main .account-title{max-width:none;margin:0 0 20px;font-size:clamp(30px,1.5vw + 24px,36px);line-height:1.05;font-weight:720;letter-spacing:-.05em;overflow-wrap:anywhere}.app-main 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18px;border:1px solid var(--ks-border);border-radius:16px;background:var(--ks-surface);min-width:0}.app-main .account-card-title{margin:0 0 20px;font-size:19px;line-height:1.25;font-weight:700;letter-spacing:-.03em}.app-main .account-card-title-tight{margin-bottom:6px}.app-main .account-card-lead{margin:0 0 18px;color:var(--ks-text-muted);font-size:13px;line-height:1.5}.app-main .account-grid{display:flex;flex-direction:column;gap:20px;min-width:0}.app-main .account-field{display:flex;flex-direction:column;gap:8px;min-width:0}.app-main .account-email-field{margin-top:20px}.app-main .account-label-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.app-main .account-label{color:var(--ks-text);font-size:14px;font-weight:700}.app-main .account-optional{color:var(--ks-text-muted);font-weight:500}.app-main .account-input{box-sizing:border-box;width:100%;min-width:0;min-height:48px;padding:0 14px;border:1px solid var(--ks-border-strong);border-radius:9px;background:var(--ks-surface);color:var(--ks-text);font:inherit;font-size:15px;text-overflow:ellipsis}.app-main .account-select{padding:0 12px}.app-main .account-grid-3 .account-input{font-size:14px}.app-main .account-input:focus-visible{outline:3px solid var(--ks-focus);outline-offset:2px}.app-main .account-input[aria-invalid=true]{border:2px solid var(--ks-danger-text)}.app-main .account-input-readonly{border-color:var(--ks-border);background:var(--ks-bg)}.app-main .account-email-row{display:flex;flex-wrap:wrap;gap:12px;min-width:0}.app-main .account-email-row .account-input{flex:1 1 12rem;width:auto}.app-main .account-hint{margin:0;color:var(--ks-text-muted);font-size:13px;line-height:1.5}.app-main .account-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;background:var(--ks-success-bg);color:var(--ks-success-text);font-size:12px;font-weight:700;white-space:nowrap}.app-main .account-button{min-height:48px;padding:0 18px;border:1px solid var(--ks-border-strong);border-radius:9px;background:var(--ks-bg);color:var(--ks-primary);font:inherit;font-size:13px;font-weight:750;cursor:pointer}.app-main .account-primary{min-height:48px;padding:0 22px;border:0;border-radius:9px;background:var(--ks-primary);color:var(--ks-surface);font:inherit;font-size:14px;font-weight:750;cursor:pointer}.app-main .account-primary:hover{background:var(--ks-primary-hover)}.app-main .account-button:hover{background:var(--ks-hover-bg)}.app-main .account-primary:focus-visible,.app-main .account-button:focus-visible{outline:3px solid var(--ks-focus);outline-offset:2px}.app-main .account-primary:disabled,.app-main .account-button:disabled{cursor:default;opacity:.7}.app-main .account-save{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin-top:22px}.app-main .account-change-email{display:flex;flex-direction:column;gap:16px;margin-top:8px;padding:16px;border:1px solid var(--ks-border);border-radius:12px;background:var(--ks-bg)}.app-main .account-actions{display:flex;flex-wrap:wrap;gap:12px}.app-main .account-change-email-status:empty{margin-top:-8px}.app-main .account-change-email-sent{padding:12px 16px;border:1px solid var(--ks-border);border-radius:12px;background:var(--ks-bg)}.app-main .account-change-email-sent:focus-visible{outline:3px solid var(--ks-focus);outline-offset:2px}.app-main .account-status{margin:0;color:var(--ks-text-muted);font-size:15px;line-height:1.5}.app-main .account-message{margin:0;color:var(--ks-text);font-size:14px;line-height:1.5;overflow-wrap:anywhere}.app-main .account-error{padding:10px 12px;border-radius:9px;background:var(--ks-danger-bg);color:var(--ks-danger-text)}.app-main .account-notify-lead{margin-bottom:8px;overflow-wrap:anywhere}.app-main .account-notify-list{margin:0;padding:0;list-style:none}.app-main .account-notify-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:16px 0;border-top:1px solid var(--ks-border);min-width:0}.app-main .account-notify-text{display:flex;flex-direction:column;gap:3px;min-width:0}.app-main .account-notify-title{color:var(--ks-text);font-size:15px;font-weight:700}.app-main .account-notify-detail{color:var(--ks-text-muted);font-size:13px;line-height:1.5}.app-main .account-switch{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:48px;min-height:48px;margin:-12px 0;padding:0;border:0;border-radius:999px;background:transparent;cursor:pointer}.app-main .account-switch-track{display:flex;align-items:center;justify-content:flex-start;width:44px;height:26px;padding:3px;box-sizing:border-box;border:1px solid var(--ks-border-strong);border-radius:999px;background:var(--ks-bg)}.app-main .account-switch-thumb{display:block;width:18px;height:18px;border-radius:50%;background:var(--ks-text-muted)}.app-main .account-switch[aria-checked=true] .account-switch-track{justify-content:flex-end;border-color:var(--ks-primary);background:var(--ks-primary)}.app-main .account-switch[aria-checked=true] .account-switch-thumb{background:var(--ks-surface)}.app-main .account-switch:focus-visible{outline:3px solid var(--ks-focus);outline-offset:2px}.app-main .account-notify-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;padding-top:18px;border-top:1px solid var(--ks-border)}.app-main .account-link-button{min-height:48px;padding:0;border:0;background:transparent;color:var(--ks-primary);font:inherit;font-size:13px;font-weight:750;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.app-main .account-link-button:focus-visible{outline:3px solid var(--ks-focus);outline-offset:2px}.app-main .account-notify-status:not(:empty),.app-main .account-notify-alert:not(:empty){margin-top:12px}@media(min-width:1024px){.app-main .account-title{margin-bottom:26px}.app-main .account-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:40px;align-items:start}.app-main .account-sections-list{flex-direction:column;padding:0;overflow-x:visible}.app-main .account-card{padding:28px 30px}}@media(min-width:640px){.app-main .account-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1280px){.app-main .account-grid-3{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}.auth-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--ks-bg);color:var(--ks-text)}.auth-shell :focus-visible{outline:3px solid var(--ks-focus);outline-offset:2px}.auth-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:12px 16px}.auth-brand{min-height:44px;gap:10px;color:var(--ks-text);font-size:19px;letter-spacing:-.05em}.auth-brand .brand-mark{width:30px;height:30px;border-radius:9px}.auth-brand .brand-mark span{width:12px;height:12px;border-width:2.5px;border-radius:3px}.auth-header-prompt{margin:0;color:var(--ks-text-muted);font-size:14px}.auth-inline-link{display:inline-flex;align-items:center;min-height:44px;color:var(--ks-accent-text);font-weight:750}.auth-inline-link:hover{color:var(--ks-primary)}.auth-main{flex-grow:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:40px;padding:16px 16px 56px}.auth-card{width:min(100%,460px);padding:28px 20px;border:1px solid var(--ks-border);border-radius:22px;background:var(--ks-surface);box-shadow:var(--ks-shadow-card)}.auth-card-center{width:min(100%,540px);text-align:center}.auth-title{max-width:none;margin:0 0 8px;font-size:clamp(26px,1.5vw + 20px,32px);line-height:1.1;font-weight:720;letter-spacing:-.045em}.auth-lead{margin:0 0 24px;color:var(--ks-text-muted);font-size:15px;line-height:1.55;overflow-wrap:anywhere}.auth-lead strong{color:var(--ks-text)}.auth-notice{margin:0;padding:14px 16px;border-left:3px solid var(--ks-border-strong);background:var(--ks-bg);font-size:14px;line-height:1.6}.auth-hint{margin:0;color:var(--ks-text-muted);font-size:13px;line-height:1.55}.auth-card>.auth-hint{margin-top:16px}.auth-fineprint{margin:18px 0 0;color:var(--ks-text-muted);font-size:12px;line-height:1.5}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-field{display:flex;flex-direction:column;gap:7px}.auth-label-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 12px}.auth-label{font-size:14px;font-weight:700}.auth-input{width:100%;min-width:0;min-height:48px;padding:0 14px;border:1px solid var(--ks-border-strong);border-radius:9px;background:var(--ks-surface);color:var(--ks-text);font:inherit;font-size:15px}.auth-input[aria-invalid=true]{border-color:var(--ks-danger-text)}.auth-password{display:flex;align-items:center;gap:4px;padding-right:4px;border:1px solid var(--ks-border-strong);border-radius:9px;background:var(--ks-surface)}.auth-password .auth-password-input{flex:1 1 auto;border:0}.auth-password:has([aria-invalid=true]){border-color:var(--ks-danger-text)}.auth-reveal{flex-shrink:0;min-height:44px;padding:0 12px;border:0;border-radius:7px;background:transparent;color:var(--ks-accent-text);font:inherit;font-size:13px;font-weight:750;cursor:pointer}.auth-reveal:hover{background:var(--ks-hover-bg)}.auth-reveal[aria-pressed=true]{background:var(--ks-hover-bg);text-decoration:underline;text-underline-offset:3px}.auth-check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.45}.auth-check .auth-inline-link{min-height:0;display:inline}.auth-check-quiet{color:var(--ks-text-muted)}.auth-checkbox{flex-shrink:0;width:20px;height:20px;margin:0;accent-color:var(--ks-primary)}.auth-submit{display:flex;align-items:center;justify-content:center;min-height:52px;margin-top:4px;padding:0 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var(--ks-border);color:var(--ks-text-muted);font-size:14px}.auth-mail-icon{display:inline-grid;place-items:center;width:64px;height:64px;margin-bottom:20px;border-radius:18px;background:var(--ks-success-bg);color:var(--ks-primary)}.auth-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px}.auth-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border:1px solid 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20px,40px);line-height:1.06;font-weight:720;letter-spacing:-.05em}.auth-points{display:flex;flex-direction:column;gap:16px;margin:0;padding:0;list-style:none}.auth-point{display:flex;gap:14px}.auth-point-icon{flex-shrink:0;display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--ks-success-bg);color:var(--ks-primary)}.auth-point-text{display:flex;flex-direction:column;gap:2px}.auth-point-title{font-size:16px;font-weight:700}.auth-point-body{color:var(--ks-text-muted);font-size:14px;line-height:1.5}@media(min-width:640px){.auth-header{padding:14px 40px}.auth-card{padding:38px}.auth-card-center{padding:44px}}@media(min-width:1024px){.auth-main-wide{display:grid;grid-template-columns:minmax(0,480px) minmax(0,520px);justify-content:center;align-items:center;gap:72px;padding:0 40px 40px}.auth-main-wide .auth-card{width:100%;padding:36px}.auth-main-wide .auth-panel{width:100%}}.unit-card{display:flex;flex-direction:column;gap:12px;min-width:0;padding:24px 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var(--ks-border-strong)}.dashboard-day-on{border-color:var(--ks-accent-text);background:var(--ks-accent-text)}.dashboard-attempts{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}.dashboard-attempt{display:flex;flex-direction:column;gap:2px;min-width:0;padding:12px;border-radius:10px;background:var(--ks-bg)}.dashboard-attempt-link{display:flex;flex-direction:column;gap:2px;min-height:44px;color:var(--ks-text);text-decoration:none}.dashboard-attempt-title{font-size:13px;font-weight:700;overflow-wrap:anywhere}.dashboard-attempt-meta{color:var(--ks-text-muted);font-size:12px}@media(min-width:640px){.dashboard-panel{padding:24px 26px}.dashboard-lab,.dashboard-note{padding:30px}}@media(min-width:1024px){.dashboard-grid{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:24px;align-items:start}}.app-main .terminal-pane{display:flex;flex:0 0 auto;flex-direction:column;min-width:0;overflow:hidden;border:1px solid var(--ks-terminal-border);border-radius:16px;background:var(--ks-terminal-bg);color:var(--ks-terminal-text)}.app-main .terminal-head{display:flex;flex-shrink:0;flex-wrap:wrap;align-items:center;gap:8px 12px;min-height:46px;padding:6px 10px 6px 14px;border-bottom:1px solid var(--ks-terminal-border);color:var(--ks-terminal-text)}.app-main .terminal-title{display:inline-flex;align-items:center;gap:8px;margin:0;font-size:13px;font-weight:700;white-space:nowrap}.app-main .terminal-dot{width:9px;height:9px;border-radius:50%;background:var(--ks-terminal-muted)}.app-main .terminal-dot[data-tone=ready]{background:var(--ks-terminal-prompt)}.app-main .terminal-dot[data-tone=wait]{background:var(--ks-terminal-body)}.app-main .terminal-dot[data-tone=alert]{background:var(--ks-terminal-alert)}.app-main .terminal-sub{min-width:0;overflow:hidden;margin:0;color:var(--ks-terminal-muted);font-family:var(--ks-font-mono);font-size:11.5px;text-overflow:ellipsis;white-space:nowrap}.app-main 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var(--ks-focus);outline-offset:2px}.app-main .watch-nav,.app-main .watch-block-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.app-main .watch-button{min-height:44px;padding:0 12px;border:1px solid var(--ks-border-strong);border-radius:8px;background:var(--ks-surface);color:var(--ks-text);font:inherit;font-size:13px;font-weight:700;cursor:pointer}.app-main .watch-button:hover:not(:disabled){background:var(--ks-hover-bg)}.app-main .watch-button:disabled{opacity:.55;cursor:default}.app-main .watch-button:focus-visible{outline:3px solid var(--ks-focus);outline-offset:2px}.app-main .watch-button-small{min-height:32px;padding:0 10px;font-size:12px}.app-main .watch-forward{border-color:var(--ks-primary);background:var(--ks-primary);color:var(--ks-surface)}.app-main .watch-forward:hover:not(:disabled){background:var(--ks-primary-hover)}.app-main .watch-note{margin:0;color:var(--ks-text-muted);font-size:12px;line-height:1.5}.app-main .watch-scenes{display:flex;flex-direction:column;gap:6px;min-width:0}.app-main .watch-badge-row{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;margin:0}.app-main .watch-badge{display:inline-flex;padding:3px 10px;border-radius:999px;background:var(--ks-success-bg);color:var(--ks-success-text);font-size:12px;font-weight:700}.app-main .watch-strip{display:flex;gap:8px;margin:0;padding:0 0 6px;overflow-x:auto;list-style:none}.app-main .watch-strip>li{flex:0 0 auto}.app-main .watch-scene-button{position:relative;display:flex;flex-direction:column;gap:4px;width:132px;min-height:44px;padding:8px;border:1px solid var(--ks-border);border-radius:10px;background:var(--ks-surface);color:var(--ks-text-muted);font:inherit;font-size:12px;line-height:1.35;text-align:left;cursor:pointer}.app-main .watch-scene-button:hover{background:var(--ks-hover-bg);color:var(--ks-text)}.app-main .watch-scene-button[aria-current=step]{border-color:var(--ks-primary);background:var(--ks-success-bg);color:var(--ks-text);font-weight:650}.app-main .watch-scene-button:focus-visible{outline:3px solid var(--ks-focus);outline-offset:1px}.app-main .watch-thumb-image{display:block;width:100%;height:56px;color:var(--ks-text-soft)}.app-main .watch-thumb-image .watch-node rect,.app-main .watch-thumb-image .watch-bit-cell rect{stroke-width:4}.app-main .watch-thumb-image .watch-edge path,.app-main .watch-thumb-image .watch-edge polyline{stroke-width:5}.app-main .watch-thumb-image .watch-group rect{stroke-width:4;stroke-dasharray:12 10}.app-main .watch-thumb-image .watch-shown{transition:none}.app-main .watch-scene-number{color:var(--ks-kicker);font-weight:800}.app-main .watch-scene-caption{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.app-main .watch-scene-play{position:absolute;top:8px;right:8px;padding:1px 5px;border-radius:999px;background:var(--ks-primary);color:var(--ks-surface);font-size:10px}.app-main .watch-transcript{min-width:0;padding:12px 14px;border-radius:12px;background:var(--ks-bg)}.app-main .watch-transcript-title{margin:0 0 6px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ks-kicker)}.app-main .watch-sentences{margin:0;font-size:14px;line-height:1.65;overflow-wrap:anywhere}.app-main .watch-sentence{padding:1px 2px;border-radius:4px}.app-main .watch-sentence-now{background:var(--ks-success-bg);color:var(--ks-success-text);font-weight:650}.app-main .watch-all{margin-top:8px;font-size:13px}.app-main .watch-all summary{min-height:44px;display:flex;align-items:center;cursor:pointer;font-weight:700;color:var(--ks-primary)}.app-main .watch-all summary:focus-visible{outline:3px solid var(--ks-focus);outline-offset:2px}.app-main .watch-all-list{display:flex;flex-direction:column;gap:10px;margin:8px 0 0;padding-left:20px;line-height:1.6;overflow-wrap:anywhere}.app-main .watch-diagram-list{margin:0;padding:0;list-style:none}.app-main .watch-blocks{display:flex;flex-direction:column;gap:12px;min-width:0}.app-main .watch-block{display:flex;flex-direction:column;gap:6px;min-width:0;margin:0}.app-main .watch-block-label{color:var(--ks-kicker);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.app-main .watch-block-code{max-width:100%;margin:0;padding:12px 14px;overflow-x:auto;border:1px solid var(--ks-border);border-radius:10px;background:var(--ks-bg);color:var(--ks-text);font-family:var(--ks-font-mono);font-size:13px;line-height:1.55;white-space:pre;tab-size:2;overflow-wrap:normal;word-break:normal}.app-main .watch-block[data-kind=yaml] .watch-block-code{max-height:28rem;overflow:auto;font-size:12.5px;line-height:1.5}@container (max-width: 419px){.app-main .watch-block-code{padding:10px 12px;font-size:12px}.app-main .watch-block[data-kind=yaml] .watch-block-code{font-size:12px}}.app-main .watch-block-code:focus-visible{outline:3px solid var(--ks-focus);outline-offset:2px}.app-main .watch-insert-short{display:none}.app-main .watch-continues{display:inline-flex;align-items:center;gap:5px;color:var(--ks-primary);font-size:12px;font-weight:750}.app-main .watch-end{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:240px;padding:28px 20px;border:1px solid var(--ks-border-mid);border-radius:16px;background:var(--ks-bg);text-align:center}.app-main .watch-end-title{margin:0;font-size:20px;font-weight:740;letter-spacing:-.02em}.app-main .watch-end-title:focus-visible{outline:3px solid var(--ks-focus);outline-offset:3px;border-radius:4px}.app-main .watch-end-line{max-width:42ch;margin:0;color:var(--ks-text-muted);font-size:14px;line-height:1.5}.app-main .watch-end-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:10px}.app-main .watch-end-actions .watch-link{min-height:44px;margin-left:0;font-size:13px}@media(max-width:1023px){.app-main .watch-insert-long{display:none}.app-main .watch-insert-short{display:inline}}@container (max-width: 419px){.app-main .watch-bar{flex-wrap:wrap}.app-main .watch-seek{flex-basis:150px}.app-main .watch-time{display:none}}@keyframes watch-scene-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.app-main .watch-motion{animation:none}.app-main .watch-shown{transition:none}.app-main .watch-switch-knob:after{transition:none}}.app-main .workspace{display:flex;flex-direction:column;min-width:0;min-height:0;height:100vh;height:100dvh;background:var(--ks-bg)}.app-main .workspace-head{display:flex;flex-shrink:0;flex-wrap:wrap;align-items:center;gap:6px;min-height:58px;padding:0 8px 0 6px;background:var(--ks-surface);border-bottom:1px solid var(--ks-border)}.app-main 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.workspace-step[data-state=current] .workspace-step-number{border-color:var(--ks-primary);background:var(--ks-primary);color:var(--ks-surface)}.app-main .workspace-step[data-state=done] .workspace-step-number{border-color:var(--ks-accent-text);background:var(--ks-success-bg);color:var(--ks-success-text)}.app-main .workspace-step[data-state=off] .workspace-step-number{border-style:dashed}.app-main .workspace-tabs{position:sticky;top:0;z-index:2;display:grid;flex-shrink:0;grid-template-columns:repeat(3,minmax(0,1fr));background:var(--ks-surface);border-bottom:1px solid var(--ks-border)}.app-main .workspace-tab{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;margin-bottom:-1px;border:0;border-bottom:3px solid transparent;background:transparent;color:var(--ks-text-muted);font:inherit;font-size:14px;font-weight:650;cursor:pointer}.app-main .workspace-tab[aria-selected=true]{border-bottom-color:var(--ks-primary);color:var(--ks-primary);font-weight:750}.app-main .workspace-dot{width:9px;height:9px;border-radius:50%;background:var(--ks-terminal-prompt)}.app-main .workspace-split{--workspace-lesson: 45%;display:flex;flex:1 1 auto;flex-direction:column;min-width:0;min-height:0;padding:12px}.app-main .workspace-pane{display:flex;flex:1 1 auto;flex-direction:column;gap:12px;min-width:0;min-height:0;overflow:auto}.app-main .workspace-pane-off,.app-main .workspace-handle{display:none}.app-main .workspace-card{max-width:100%}.app-main .workspace-bottom{display:flex;flex-shrink:0;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--ks-surface);border-top:1px solid var(--ks-border)}@media(min-width:1024px){.app-main .workspace-head{flex-wrap:nowrap;gap:12px;height:64px;padding:0 20px 0 10px}.app-main .workspace-goal-line{flex-wrap:nowrap}.app-main .workspace-actions 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.workspace-tabs{display:none}.app-main .workspace-split{display:grid;grid-template-columns:minmax(480px,var(--workspace-lesson, 45%)) 14px minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;align-items:stretch}.app-main .workspace-pane-off{display:flex}.app-main .workspace-lesson{grid-column:1;grid-row:1;padding:14px 18px 12px;border:1px solid var(--ks-border);border-radius:16px;background:var(--ks-surface)}.app-main .workspace-ask{grid-column:1;grid-row:2;flex:0 0 auto;padding-top:10px;overflow:visible}.app-main .workspace-handle{display:flex;grid-column:2;grid-row:1 / span 2;align-items:center;justify-content:center;cursor:col-resize;touch-action:none}.app-main .workspace-handle span{width:4px;height:44px;border-radius:4px;background:var(--ks-border-dashed)}.app-main .workspace-handle:hover span{background:var(--ks-border-strong)}.app-main .workspace-handle:focus-visible{outline:3px solid var(--ks-focus);outline-offset:-3px;border-radius:6px}.app-main .workspace-terminal{grid-column:3;grid-row:1 / span 2}.app-main .workspace-split-ask .workspace-lesson{border-bottom:0;border-radius:16px 16px 0 0}.app-main .workspace-split-ask .workspace-ask{padding-top:0;overflow:hidden;border:1px solid var(--ks-border);border-radius:0 0 16px 16px;background:var(--ks-surface)}.app-main .workspace-split-ask-open{grid-template-rows:minmax(0,46fr) minmax(0,54fr)}.app-main .workspace-bottom{display:none}}.app-main .task-panel{display:flex;flex-direction:column;flex-shrink:0;gap:8px;min-width:0;padding:12px 16px;border:1px solid var(--ks-border);border-radius:16px;background:var(--ks-surface);overflow-wrap:anywhere}.app-main .task-panel-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;min-width:0}.app-main .task-panel-chip{flex-shrink:0;padding:3px 9px;border-radius:999px;background:var(--ks-info-bg);color:var(--ks-info-text);font-size:10.5px;font-weight:800;letter-spacing:.1em}.app-main 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