@import "https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Raleway:wght@600;700;800&family=Roboto+Mono:wght@500&display=swap";.workspace-page-title{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.workspace-page-title a{color:var(--ink-3);font-size:12px}.workspace-page-title h1{letter-spacing:-.5px;margin-top:10px;font-size:28px;font-weight:650}.messages-main{max-width:1280px;color:var(--ink);padding:26px 28px 40px}.messages-layout{border:1px solid var(--control-strong);background:var(--surface);border-radius:11px;grid-template-columns:260px minmax(0,1fr);display:grid;overflow:hidden}.message-channels{background:var(--surface-2);border-right:1px solid var(--control);padding:14px 10px}.message-channel{width:100%;color:var(--ink-2);text-align:left;background:0 0;border-radius:7px;align-items:center;gap:10px;padding:12px 10px;display:flex}.message-channel.selected{background:var(--accent-wash);color:var(--accent-ink)}.message-channel .ui-icon{flex-shrink:0;width:18px;height:18px}.message-channel span{flex:1;min-width:0}.message-channel strong{font-size:13px;font-weight:550;line-height:1.5;display:block}.message-channel small{color:var(--ink-3);margin-top:3px;font-size:10px;line-height:1.5;display:block}.message-channels-label{color:var(--ink-3);margin:22px 10px 6px;font-size:11px}.message-channel-hint{color:var(--ink-3);margin:10px;font-size:12px;line-height:1.7}.workspace-loading{color:var(--ink-2);padding:34px;font-size:13px;line-height:1.7}.workspace-loading h2{margin-bottom:10px;font-size:18px}.workspace-loading button{margin-top:14px}.unread-badge{background:var(--accent);color:#fff;border-radius:5px;place-items:center;min-width:18px;height:18px;padding:0 4px;font-size:10px;font-weight:600;display:inline-grid}.human-thread{background:var(--surface);min-width:0;height:min(740px,100dvh - 220px);min-height:440px;color:var(--ink);flex-direction:column;display:flex;position:relative}.human-thread-header{border-bottom:1px solid var(--control);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:18px 22px;display:flex}.human-thread-header h2{font-size:16px;font-weight:600}.human-thread-header p{color:var(--ink-3);margin-top:4px;font-size:11px;line-height:1.5}.human-thread-messages{overscroll-behavior:contain;scrollbar-width:thin;flex:1;min-height:0;padding:22px;overflow-y:auto}.thread-empty{max-width:390px;color:var(--ink-3);flex-direction:column;align-items:flex-start;gap:10px;padding:38px 2px;font-size:13px;line-height:1.7;display:flex}.thread-empty>.ui-icon{width:25px;height:25px;color:var(--ink-3)}.thread-empty h3{color:var(--ink);font-size:17px;font-weight:550}.human-message{border:1px solid var(--control);background:var(--surface-2);overflow-wrap:anywhere;border-radius:9px;width:fit-content;max-width:88%;margin:0 0 18px;padding:12px 14px;font-size:13px;line-height:1.7}.human-message.own{background:var(--accent-wash);border-color:#0000;margin-left:auto}.human-message-meta{color:var(--ink-3);flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:7px;font-size:10px;display:flex}.human-message-meta strong{color:var(--ink-2);font-weight:550}.human-message .message-read{text-align:right;color:var(--ink-3);margin-top:7px;font-size:9px;display:block}.human-message .message-context{border-bottom:1px solid var(--control-strong);max-width:100%;color:var(--ink-3);align-items:center;gap:6px;margin-bottom:8px;padding-bottom:8px;font-size:11px;text-decoration:none;display:flex}.message-context .ui-icon{flex-shrink:0;width:13px;height:13px}.thread-notice{background:var(--surface-2);color:var(--ink-3);padding:10px 20px;font-size:11px;line-height:1.6}.thread-error{background:var(--warning-wash);color:var(--warning);align-items:center;gap:10px;padding:10px 20px;font-size:11px;display:flex}.thread-error button{padding:4px 7px;font-size:11px}.human-compose{border-top:1px solid var(--control);flex-shrink:0;padding:14px 20px}.human-compose textarea{resize:vertical;border:1px solid var(--control-strong);background:var(--surface);width:100%;min-height:80px;max-height:220px;color:var(--ink);font:inherit;border-radius:7px;padding:12px;font-size:13px;line-height:1.6;display:block}.human-compose textarea:focus{outline:1px solid var(--accent);border-color:var(--accent)}.human-compose-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:10px;display:flex}.human-compose-footer>span{color:var(--ink-3);font-size:10px}.chat-send{background:var(--accent);color:#fff;border-radius:6px;align-items:center;gap:9px;padding:9px 14px;font-size:12px;display:inline-flex}.chat-send:hover:not(:disabled){background:var(--accent-hover)}.chat-send .ui-icon{width:14px;height:14px}.thread-send-error{color:var(--danger);margin-top:10px;font-size:12px}.thread-context-option{color:var(--ink-3);align-items:center;gap:7px;margin-bottom:10px;font-size:11px;display:flex}.thread-context-option input{accent-color:var(--accent);margin:0}.thread-older{margin:0 auto 18px;font-size:11px;display:block}.thread-new{border:1px solid var(--control-strong);background:var(--surface);color:var(--accent-ink);align-self:center;font-size:11px;position:absolute;bottom:175px;box-shadow:0 4px 16px #00000015}.user-menu-inbox{border:1px solid var(--control-strong);height:34px;color:var(--ink);white-space:nowrap;border-radius:8px;align-items:center;gap:8px;margin-right:4px;padding:0 12px 0 10px;font-size:13px;font-weight:500;transition:background-color .15s,border-color .15s;display:inline-flex;position:relative}.user-menu-inbox:hover{border-color:var(--ink-4);background:var(--control)}.user-menu-inbox .ui-icon{width:16px;height:16px;color:var(--ink-3)}.user-menu-inbox-count{color:var(--accent-ink);font-variant-numeric:tabular-nums;font-weight:600}@media (width<=1439px){.lesson-header .user-menu-inbox{justify-content:center;width:34px;margin-right:0;padding:0}.lesson-header :is(.user-menu-inbox-label,.user-menu-inbox-count){display:none}.lesson-header .user-menu-inbox[data-unread]:after{content:"";background:var(--accent);width:8px;height:8px;box-shadow:0 0 0 2px var(--surface);border-radius:50%;position:absolute;top:6px;right:6px}}.user-menu{align-items:center;gap:4px;display:flex}@media (width<=750px){.messages-main{padding:20px 12px}.messages-layout{grid-template-columns:minmax(0,1fr)}.message-channels{border-right:0;border-bottom:1px solid var(--control);gap:6px;padding:8px;display:flex;overflow-x:auto}.message-channel{flex-shrink:0;width:auto;min-width:155px;padding:9px}.message-channel small,.message-channels-label{display:none}.message-channel-hint{flex-shrink:0;width:180px;margin:4px;font-size:10px}.human-thread{height:calc(100dvh - 260px);min-height:480px}.human-thread-messages,.human-thread-header{padding:14px}.human-message{max-width:95%}.human-compose{padding:12px}.chat-char-count{display:none}.catalog-header .user-menu-name{max-width:95px}}.landing.checkout{--checkout-surface:var(--surface);--lp-bg:var(--page);--lp-ink:var(--ink);--lp-ink-2:var(--ink-2);--lp-ink-3:var(--ink-3);--lp-line:var(--control-strong);--lp-accent:var(--accent);--lp-accent-hover:var(--accent-hover);--lp-accent-wash:var(--accent-wash);color-scheme:inherit}.checkout .lp-header{background:color-mix(in srgb, var(--surface) 92%, transparent)}.checkout .lp-footer{background:#1f1f1f}:root[data-theme=dark] .checkout .lp-footer{background:var(--canvas);color:var(--ink-2)}:root[data-theme=dark] .checkout .lp-footer .lp-brand{color:var(--ink)}:root[data-theme=dark] .checkout .lp-footer a:not(.lp-brand){color:var(--ink-2)}:root[data-theme=dark] .checkout .lp-footer a:hover{color:var(--accent-ink)}.checkout-header>.icon-button{flex-shrink:0}.checkout .checkout-header{gap:28px}.checkout-header-course{color:var(--lp-ink-2);align-items:center;gap:8px;margin-left:auto;font-size:13px;display:inline-flex}.checkout-account{border-left:1px solid var(--lp-line);align-items:center;gap:9px;min-width:0;padding-left:26px;font-size:13px;font-weight:500;display:inline-flex}.checkout-account span{text-overflow:ellipsis;white-space:nowrap;max-width:230px;overflow:hidden}.checkout .ui-icon{flex-shrink:0;width:18px;height:18px}.checkout .checkout-main{color:var(--lp-ink);padding:38px 0 76px}.checkout-back{color:var(--lp-ink-2);align-items:center;gap:10px;font-size:13px;display:inline-flex}.checkout-back:hover{color:var(--lp-accent)}.checkout-order{background:var(--checkout-surface);border-radius:32px;margin-top:28px;padding:38px}.checkout-heading{margin-bottom:32px}.checkout-heading .lp-title{text-transform:none;margin:10px 0;font-size:clamp(28px,3.5vw,42px)}.checkout-overview{grid-template-columns:minmax(240px,.8fr) minmax(0,2fr);gap:48px;margin-bottom:36px;display:grid}.checkout-tariff-details{flex-direction:column;min-width:0;display:flex}.checkout-tariff-label{color:var(--lp-ink-2);margin-bottom:10px;font-size:15px;display:block}.checkout-tariff-buttons{background:var(--lp-bg);border-radius:24px;flex:1;grid-template-rows:1fr 1fr;gap:12px;padding:12px;display:grid}.checkout-tariff-button{text-align:left;border:1px solid var(--lp-line);background:var(--checkout-surface);width:100%;min-height:76px;color:var(--lp-ink);font:600 18px var(--lp-body);cursor:pointer;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;padding:20px;display:flex}.checkout .checkout-tariff-button:hover:not(:disabled){background:var(--checkout-surface);color:var(--lp-ink)}.checkout-tariff-button.selected{background:var(--lp-accent-wash);border-color:var(--lp-accent);color:var(--lp-ink)}.checkout .checkout-tariff-button.selected:hover:not(:disabled){background:var(--lp-accent-wash);color:var(--lp-ink)}.checkout-tariff-button:focus-visible{outline:3px solid var(--lp-accent);outline-offset:3px}.checkout-tariff-button:disabled{cursor:wait}.checkout-tariff-features{border-left:1px solid var(--lp-accent);color:var(--lp-ink);flex-direction:column;gap:16px;margin:0;padding:0 0 0 40px;font-size:16px;font-weight:500;line-height:1.75;list-style:none;display:flex}.checkout-tariff-features strong{color:var(--accent-ink);font-weight:600}.checkout-tariff-features li{padding-left:16px;position:relative}.checkout-tariff-features li:before{content:"·";position:absolute;left:0}.checkout-section-title{font-family:var(--lp-display);margin:0 0 22px;padding:0;font-size:21px;font-weight:700}.checkout-payment{background:var(--lp-bg);border-radius:24px;grid-template-columns:minmax(0,2fr) minmax(0,1fr);column-gap:32px;padding:28px;display:grid}.checkout-payment-title{grid-column:1/-1}.checkout-payment-options{border:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;min-width:0;margin:0;padding:0;display:grid}.checkout-payment-option{border:1px solid var(--lp-line);cursor:pointer;background:var(--checkout-surface);border-radius:16px;justify-content:space-between;gap:12px;padding:18px 16px;display:flex;position:relative}.checkout-payment-option.selected{background:var(--lp-accent-wash);border-color:var(--lp-accent)}.checkout-payment-option:has(input:focus-visible){outline:3px solid var(--lp-accent);outline-offset:3px}.checkout-payment-option 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del{color:var(--lp-ink-2);white-space:nowrap;font-size:22px;text-decoration:none;position:relative}.checkout-summary-price del:after{content:"";background:#e53935;height:2px;position:absolute;top:50%;left:-4px;right:-4px;transform:rotate(-8deg)}.checkout .checkout-summary-discount{color:var(--lp-ink-2);margin-bottom:24px;font-size:14px;line-height:1.65}.checkout-summary .checkout-total{white-space:nowrap;letter-spacing:-1px;margin:0;font-size:34px;font-weight:700;line-height:1.25}.checkout .checkout-pay{border-radius:16px;justify-content:space-between;width:100%;min-width:0;padding:18px 20px;font-size:14px}.checkout .checkout-pay:hover:not(:disabled){background:var(--lp-accent-hover);color:var(--lp-white)}.checkout .checkout-pay:disabled{opacity:.5}.checkout .checkout-notice{color:var(--lp-ink-2);margin:0 0 15px;font-size:11px;line-height:1.8}.checkout .checkout-error{color:var(--danger);margin:0 0 14px;font-size:12px}.checkout-error button{color:var(--lp-accent);font-size:inherit;background:0 0;padding:0;text-decoration:underline}.checkout .checkout-demo{color:var(--lp-accent);align-items:center;gap:8px;margin-top:22px;font-size:12px;font-weight:500;display:inline-flex}.checkout .checkout-demo:hover{text-decoration:underline}.checkout-owned{background:var(--checkout-surface);border-radius:32px;padding:36px}.checkout-owned h2{font-family:var(--lp-display);margin:15px 0;font-size:30px}.checkout-owned p{color:var(--lp-ink-2);margin-bottom:25px}.checkout-step-number{background:var(--lp-accent-wash);width:38px;height:38px;color:var(--lp-accent);border-radius:50%;place-items:center;display:grid}.checkout .checkout-result{max-width:780px;min-height:calc(100dvh - 210px);padding-top:65px}.checkout-result-card{background:var(--checkout-surface);border-radius:32px;padding:40px}.checkout-result-kicker{color:var(--lp-accent);font-size:12px;font-weight:600}.checkout-result .lp-title{margin:18px 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var(--lp-line);margin-top:24px;padding-top:24px}.checkout-overview{grid-template-columns:minmax(220px,.9fr) minmax(0,1.3fr);gap:28px}.checkout-tariff-features{padding-left:24px}.checkout-header-course{display:none}.checkout-account{margin-left:auto}}@media (width<=600px){.checkout .checkout-header{gap:12px}.checkout .lp-brand{white-space:nowrap;font-size:16px}.checkout .lp-brand span{display:none}.checkout-account{padding-left:12px;font-size:10px}.checkout-account span{max-width:150px}.checkout .checkout-main{padding:24px 0 42px}.checkout-section-title{margin-bottom:22px;font-size:18px}.checkout-order{border-radius:24px;margin-top:22px;padding:22px 18px}.checkout-heading{margin:0 0 28px}.checkout-overview{grid-template-columns:1fr;gap:24px;margin-bottom:28px}.checkout-tariff-features{border-left:0;border-top:1px solid var(--lp-line);gap:12px;padding:22px 0 0;font-size:14px}.checkout-payment{border-radius:18px;padding:22px 16px}.checkout-payment-options{grid-template-columns:1fr}.checkout-payment-option{align-items:center;padding:16px}.checkout-payment-option>span:first-of-type{gap:4px}.checkout-payment-option b{font-size:23px}.checkout-summary .checkout-total{font-size:34px}.checkout-result-card,.checkout-owned{border-radius:24px;padding:26px}.checkout-result-actions{flex-direction:column;align-items:stretch}.checkout-result .lp-title{font-size:26px}}.checkout .checkout-offer{color:var(--lp-ink-2);margin:12px 0 0;font-size:11px;line-height:1.6}.checkout-offer a{color:inherit;text-decoration:underline}.assistant-trigger,.assistant-selection{border:1px solid var(--control-strong);background:var(--surface);color:var(--ink);align-items:center;gap:9px;font-size:13px;font-weight:600;display:inline-flex;box-shadow:0 4px 18px #00000012}.assistant-trigger{z-index:65;border-radius:10px;padding:11px 15px;position:fixed;bottom:22px;right:24px}.assistant-mark{background:var(--accent-wash);width:34px;height:34px;color:var(--accent-ink);border-radius:9px;flex-shrink:0;place-items:center;display:grid}.assistant-mark.small{border-radius:6px;width:24px;height:24px}.assistant-mark .ui-icon,.assistant-panel .assistant-mark .ui-icon{width:22px;height:22px}.assistant-mark.small .ui-icon{width:17px;height:17px}.assistant-selection{z-index:160;border-radius:8px;max-width:236px;padding:9px 12px;font-size:12px;position:fixed}.assistant-panel{z-index:150;border:1px solid var(--control-strong);background:var(--surface);width:404px;max-height:calc(100dvh - 94px);color:var(--ink);border-radius:13px;flex-direction:column;font-size:13px;line-height:1.6;display:flex;position:fixed;top:78px;bottom:16px;right:16px;overflow:hidden;box-shadow:0 12px 48px #00000020}.assistant-header{flex:none;align-items:center;gap:10px;padding:16px 14px 12px 18px;display:flex}.assistant-header>div{flex:1}.assistant-header h2{font-size:15px;font-weight:600;line-height:1.4}.assistant-header p{color:var(--ink-3);margin-top:2px;font-size:11px}.assistant-icon{width:30px;height:30px;color:var(--ink-3);background:0 0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;padding:6px;display:inline-flex}.assistant-panel .ui-icon{width:17px;height:17px}.assistant-context{border-bottom:1px solid var(--control);color:var(--ink-3);align-items:center;gap:7px;margin:0 18px;padding-bottom:12px;font-size:11px;display:flex}.assistant-context .ui-icon{flex-shrink:0;width:14px;height:14px}.assistant-context span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.assistant-reset{background:var(--surface-2);border-radius:6px;justify-content:space-between;align-items:center;gap:6px;margin:10px 16px 0;padding:10px;font-size:11px;display:flex}.assistant-reset button{padding:4px 7px;font-size:11px}.assistant-messages{overscroll-behavior:contain;scrollbar-width:thin;flex:1;min-height:0;padding:20px 18px;overflow-y:auto}.assistant-empty{padding:26px 3px 20px}.assistant-empty h3{font-size:17px;font-weight:600;line-height:1.4}.assistant-empty>p{color:var(--ink-2);margin:10px 0 22px;font-size:13px}.assistant-suggestions{gap:8px;display:grid}.assistant-suggestions button{border:1px solid var(--control);background:var(--surface);color:var(--ink-2);text-align:left;justify-content:space-between;align-items:center;gap:12px;padding:11px 12px;font-size:12px;font-weight:400;display:flex}.assistant-suggestions .ui-icon{width:14px;height:14px;color:var(--ink-3);flex-shrink:0}.assistant-empty .assistant-selection-tip{color:var(--ink-3);margin-top:24px;font-size:11px}.assistant-message{overflow-wrap:anywhere;margin:0 0 22px}.assistant-message.user{background:var(--surface-2);border-radius:9px;margin-left:24px;padding:12px 14px}.assistant-message-author{color:var(--ink-3);margin-bottom:5px;font-size:10px;font-weight:500;display:block}.assistant-message-text{font-size:13px;line-height:1.75}.assistant-message.user .assistant-message-text p{white-space:pre-wrap;margin:0}.assistant-markdown{--code-panel:#1c1c20;color:var(--ink-2)}[data-theme=dark] .assistant-markdown{--code-panel:#0f0f12}.assistant-markdown p{margin:10px 0}.assistant-markdown :is(h3,h4,h5,h6){color:var(--ink);margin:20px 0 9px;font-weight:650;line-height:1.4}.assistant-markdown h3{font-size:16px}.assistant-markdown h4{font-size:14px}.assistant-markdown :is(h5,h6){font-size:13px}.assistant-markdown .lecture-list{margin:10px 0;padding-left:19px}.assistant-markdown .lecture-list li{margin:6px 0;padding-left:3px}.assistant-markdown .lecture-list p{margin:4px 0}.assistant-markdown .lecture-note{border-radius:8px;margin:14px 0;padding:12px 14px}.assistant-markdown .lecture-note>p{margin:6px 0}.assistant-markdown .lecture-figure{margin:14px 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h3{flex-direction:column;gap:.75rem;font-size:1.25rem;font-weight:700;line-height:1.2;display:flex}.lp-trial-step h3:before{content:counter(trial);background:var(--lp-ink);width:2.5rem;height:2.5rem;color:var(--lp-white);border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;display:flex}.lp-trial-highlight{font-family:var(--lp-display);color:var(--lp-accent);margin-top:.75rem;font-size:3rem;font-weight:800;line-height:1.2;display:block}.lp-trial-notes{margin-top:1rem;font-size:.875rem}.lp-trial-notes li{padding-left:1.25rem;position:relative}.lp-trial-notes li:before{content:"";background:var(--lp-accent);border-radius:50%;width:.5rem;height:.5rem;position:absolute;top:.55em;left:0}.lp-trial-action{background:var(--lp-ink);width:100%;height:4rem;color:var(--lp-white);border-radius:1rem;justify-content:center;align-items:center;gap:.75rem;font-size:1.125rem;font-weight:600;transition:background 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14px}.homework-done{background:var(--success-wash);color:var(--success);border-radius:8px;margin:20px 0 0;padding:12px 14px;font-weight:600}.homework-done a{color:inherit}.homework-tabs{border-radius:11px;margin-bottom:20px}.homework-workspace{gap:20px;display:grid}.homework-panes{grid-template-columns:minmax(0,.95fr) minmax(0,1.25fr);align-items:start;gap:20px;display:grid}.homework-statement-body{padding:4px 20px 20px;font-size:14px;line-height:1.6}.homework-statement-body h4{color:var(--ink);margin:18px 0 6px;font-size:13px;font-weight:700}.homework-context{border-left:3px solid var(--tint-sky-ink);background:var(--tint-sky);color:var(--ink-2);border-radius:0 8px 8px 0;margin:0 0 12px;padding:10px 14px}.homework-prompt{color:var(--ink);margin:0;font-size:15px;font-weight:600}.homework-excerpt{background:var(--surface-2);border:1px solid var(--control-strong);font:13px/1.6 var(--mono);white-space:pre-wrap;border-radius:8px;margin:12px 0 0;padding:12px 14px}.homework-format{margin:0;padding-left:18px}.homework-format li+li{margin-top:4px}.homework-examples{border-collapse:collapse;table-layout:fixed;width:100%}.homework-examples th{text-align:left;color:var(--ink-3);padding:0 0 6px;font-size:12px;font-weight:600}.homework-examples td{vertical-align:top;padding:0 8px 8px 0}.homework-examples pre,.homework-io pre,.homework-run pre{background:var(--surface-2);border:1px solid var(--control-strong);font:13px/1.5 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:6px;margin:0;padding:10px 12px}.homework-checks-note{color:var(--ink-3);margin:16px 0 0;font-size:12px}.homework-help{border-top:1px solid var(--control-strong);margin-top:14px;padding-top:10px}.homework-help summary{cursor:pointer;color:var(--accent-ink);font-weight:600}.homework-help .lecture{margin-top:8px}.homework-help .lecture h4{margin-top:14px}.homework-solution .python-code-area textarea,.homework-solution .python-gutter{height:360px}.homework-solution .sql-source textarea{min-height:240px}.homework-run{border-top:1px solid var(--control-strong);grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;padding:14px 20px 20px;display:grid}.homework-run span{color:var(--ink-3);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.homework-run pre{min-height:100px;max-height:260px;overflow:auto}.homework-run pre.failed{border-color:var(--danger);background:var(--danger-wash)}.homework-run-sql{padding:14px 20px 20px}.homework-busy{margin:0;padding:0 20px 16px}.homework-editor-body{padding:4px 20px 20px}.homework-hint{color:var(--ink-3);margin:0 0 10px;font-size:13px}.homework-sql-preview{font:13px/1.5 var(--mono);background:var(--surface-2);white-space:pre-wrap;border-radius:6px;margin:0 0 12px;padding:10px 12px}.homework-order{gap:8px;margin:0;padding:0;list-style:none;display:grid}.homework-order li{border:1px solid var(--control-strong);background:var(--surface-2);border-radius:8px;align-items:center;gap:10px;padding:8px 10px;display:flex}.homework-order li>span:nth-child(2){flex:1}.homework-order-number{background:var(--control);width:24px;height:24px;color:var(--ink-2);border-radius:50%;place-items:center;font-size:12px;font-weight:700;display:inline-grid}.homework-questions{gap:14px;display:grid}.homework-questions fieldset{border:1px solid var(--control-strong);border-radius:8px;margin:0;padding:12px 14px}.homework-questions legend{padding:0 4px;font-weight:600}.homework-options{flex-wrap:wrap;gap:8px;margin-top:6px;display:flex}.homework-options label{border:1px solid var(--control-strong);cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;display:inline-flex}.homework-options label.selected{border-color:var(--accent);background:var(--accent-wash)}.homework-checks-body{padding:4px 20px 20px}.homework-reports{gap:8px;margin:0;padding:0;list-style:none;display:grid}.homework-report{border:1px solid var(--control-strong);border-radius:8px;padding:10px 12px}.homework-report.passed{background:var(--success-wash)}.homework-report.failed{background:var(--danger-wash)}.homework-report p{margin:6px 0 0}.homework-io,.homework-tables{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:8px;display:grid}.homework-io span{color:var(--ink-3);font-size:12px}.homework-io pre{background:var(--surface);max-height:260px;margin-top:4px;overflow:auto}.homework-message{color:var(--success);font-weight:600}.homework-error{color:var(--danger)}.lesson-cell.homework .cell-topline,.mission-link.homework .mission-number{color:var(--tint-sky-ink)}.lesson-cell.independent .cell-topline span:first-child,.mission-link.independent small{color:var(--warning)}.homework-solution{position:sticky;top:76px}.homework-report details{margin-top:6px}.homework-report summary{cursor:pointer;color:var(--ink-2);font-size:13px}.homework-help .lecture{background:0 0;border-radius:0;padding:0;font-size:14px;line-height:1.6}.homework-help .lecture-figure{margin:10px 0}.homework-help .sql-table th,.homework-help .sql-table td{white-space:normal;padding:8px 10px}.lecture{--code-panel:#1c1c20}[data-theme=dark] .lecture{--code-panel:#0f0f12}.theory-page{max-width:960px;margin:0 auto;padding:8px 0 48px}.theory-hero{text-align:center;color:var(--ink-3);padding:28px 0 30px;font-size:14px}.theory-hero h1{letter-spacing:-.5px;color:var(--ink);margin:10px 0 8px;font-size:40px;line-height:1.15}.lecture{background:var(--surface);color:var(--ink-2);border-radius:16px;padding:48px 64px 52px;font-size:17px;line-height:1.75}.lecture-section>p,.lecture-note>p{margin:14px 0}.lecture-section h2{color:var(--ink);margin:52px 0 18px;font-size:25px;line-height:1.3}.lecture>.lecture-section:first-child h2{margin-top:0}.lecture-list{margin:14px 0;padding-left:22px}.lecture-list li{margin:6px 0;padding-left:6px}.lecture-list li::marker{color:var(--ink-3);font-weight:700}.lecture-note{background:var(--tint-sky);border-radius:12px;margin:32px 0 0;padding:22px 28px}.lecture-note.mistake{background:var(--warning-wash)}.lecture-note>.lecture-note-label{color:var(--tint-sky-ink);margin:0;font-size:13px;font-weight:700}.lecture-note.mistake .lecture-note-label{color:var(--warning)}.lecture-note h3{color:var(--ink);margin:2px 0 0;font-size:18px}.lecture-note>p:not(.lecture-note-label){margin:8px 0 0}.lecture-figure{margin:26px 0}.lecture-figure figcaption{text-align:center;color:var(--ink-3);margin-top:12px;font-size:14px;line-height:1.55}.lecture-code{background:var(--code-panel);color:#e8e8ec;border-radius:12px;overflow:hidden}.lecture-code-body{font:15px/1.7 var(--mono);padding:18px 22px;display:flex}.lecture-code-body pre{white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;font:inherit;margin:0}.lecture-code-gutter{text-align:right;color:#64646d;-webkit-user-select:none;user-select:none;flex-direction:column;flex:none;min-width:18px;margin-right:20px;display:flex}.lecture-output{font:15px/1.6 var(--mono);background:#ffffff0d;gap:20px;padding:14px 22px;display:flex}.lecture-output span{color:#93939b;flex:none;font:600 12px/1.9 Inter,system-ui,sans-serif}.lecture-output pre{white-space:pre-wrap;font:inherit;color:#fff;margin:0}.program-view,.lecture-scene{border-radius:12px;font-size:1rem;line-height:normal}.program-view{padding:20px 22px 22px}.lecture-scene{background:var(--deck);padding:22px 26px}.scene-hop path{fill:none;stroke:var(--c-move);stroke-width:4px;stroke-linecap:round}.scene-hop polygon,.scene-hop circle{fill:var(--c-move)}.scene-hop text{fill:#fff;text-anchor:middle;dominant-baseline:central;font:700 17px Inter,system-ui,sans-serif}.anatomy{background:var(--surface-2);border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:flex-start;padding:34px 28px 26px;display:flex}.anatomy-part{flex-direction:column;align-items:center;display:flex}.anatomy-part code{white-space:pre;font:500 24px/1.4 var(--mono);color:var(--ink);padding-bottom:8px}.anatomy-part.signed code{box-shadow:inset 0 -3px 0 var(--tone)}.anatomy-part.signed+.anatomy-part.signed{margin-left:10px}.anatomy-label{color:var(--tone);white-space:nowrap;margin-top:8px;font-size:13px;font-weight:600}.variable-crates{flex-wrap:wrap;justify-content:center;align-items:flex-end;gap:30px 44px;padding:34px 20px 8px;display:flex}.variable-crate{--crate:color-mix(in srgb, var(--tint-peach-ink) 26%, var(--surface));--crate-flap:color-mix(in srgb, var(--tint-peach-ink) 40%, var(--surface));--crate-inside:color-mix(in srgb, var(--tint-peach-ink) 58%, var(--surface));--front-height:62px;flex-direction:column;align-items:center;min-width:176px;display:flex;position:relative}.variable-crate:before{content:"";right:7px;bottom:var(--front-height);background:var(--crate-inside);border-radius:6px 6px 0 0;height:14px;position:absolute;left:7px}.variable-value{z-index:1;background:var(--surface);text-align:center;max-width:320px;font:500 20px/1.4 var(--mono);color:var(--ink);overflow-wrap:anywhere;border-radius:8px 8px 0 0;margin:0 18px -18px;padding:12px 20px 30px;position:relative;box-shadow:0 2px 10px #1c1c1f1f}.variable-front{z-index:2;height:var(--front-height);background:var(--crate);border-radius:3px 3px 12px 12px;align-self:stretch;place-items:center;display:grid;position:relative}.variable-front:before,.variable-front:after{content:"";background:var(--crate-flap);width:36px;height:26px;position:absolute;top:-26px}.variable-front:before{clip-path:polygon(0 0,14px 0,100% 100%,16px 100%);left:-16px}.variable-front:after{clip-path:polygon(calc(100% - 14px) 0,100% 0,calc(100% - 16px) 100%,0 100%);right:-16px}.variable-name{background:var(--surface);font:600 14px/1.4 var(--mono);color:var(--tint-peach-ink);border-radius:4px;padding:4px 12px}.flow-steps{gap:6px;margin:0;padding:0;list-style:none;display:grid}.flow-steps li{background:var(--surface);color:var(--ink);border-radius:8px;padding:8px 14px;font-size:15px;line-height:1.45}.flow-sequence{--flow-gap:34px;justify-content:center;gap:var(--flow-gap);margin:0;padding:0;list-style:none;display:flex}.flow-sequence li{background:var(--surface-2);text-align:center;border-radius:10px;flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;gap:4px;min-width:0;max-width:190px;padding:14px 12px;font-size:15px;line-height:1.4;display:flex;position:relative}.flow-sequence li+li:before{content:"";top:50%;left:calc(4px - var(--flow-gap));width:calc(var(--flow-gap) - 14px);background:var(--ink-4);height:2px;position:absolute}.flow-sequence li+li:after{content:"";border:5px solid #0000;border-left:6px solid var(--ink-4);position:absolute;top:calc(50% - 4px);left:-11px}.flow-sequence.column{--flow-gap:24px;flex-direction:column;align-items:center}.flow-sequence.column li{text-align:left;flex-direction:row;justify-content:space-between;width:min(100%,460px);max-width:none;padding:11px 16px}.flow-sequence.column li+li:before{top:calc(4px - var(--flow-gap));width:2px;height:calc(var(--flow-gap) - 14px);left:calc(50% - 1px)}.flow-sequence.column li+li:after{border:5px solid #0000;border-top:6px solid var(--ink-4);top:-11px;left:calc(50% - 5px)}.flow-sequence-label{color:var(--ink);font-weight:550}.flow-sequence-value{font-variant-numeric:tabular-nums;color:var(--success);font-size:13.5px;font-weight:600}.flow-branch{--joint:18px;justify-items:center;display:grid}.flow-question{background:color-mix(in srgb, var(--c-if) 12%, var(--surface));text-align:center;min-width:240px;color:var(--ink);border-radius:10px;margin:0;padding:12px 18px;font-weight:600;position:relative}.flow-question:after{content:"";bottom:calc(-1 * var(--joint));width:2px;height:var(--joint);background:var(--c-if);position:absolute;left:calc(50% - 1px)}.flow-ways{width:100%;margin-top:calc(2 * var(--joint));grid-template-columns:1fr 1fr;gap:16px;display:grid;position:relative}.flow-ways:before,.flow-ways:after{content:"";top:calc(-1 * var(--joint));width:calc(25% + 4px);height:var(--joint);position:absolute}.flow-ways:before{border-top:2px solid var(--success);border-left:2px solid var(--success);border-top-left-radius:10px;left:calc(25% - 4px)}.flow-ways:after{border-top:2px solid var(--danger);border-right:2px solid var(--danger);border-top-right-radius:10px;right:calc(25% - 4px)}.flow-way{--way:var(--success);background:var(--success-wash);border-radius:10px;padding:14px 16px 16px;position:relative}.flow-way.no{--way:var(--danger);background:var(--danger-wash)}.flow-branch:has(.flow-after) .flow-way:after{content:"";bottom:calc(-1 * var(--joint));width:2px;height:var(--joint);background:var(--way);position:absolute;left:calc(50% - 1px)}.flow-way-label{color:var(--way);margin:0 0 8px;font-size:13px;font-weight:700}.flow-skip{color:var(--ink-3);margin:0;font-size:15px}.flow-after{width:100%;margin-top:var(--joint);background:var(--surface-2);border-radius:10px;padding:14px 16px 16px}.flow-after .flow-way-label{--way:var(--ink-3)}.flow-after .flow-steps{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.flow-loop{background:color-mix(in srgb, var(--c-repeat) 10%, var(--surface));border-radius:12px;max-width:480px;margin:0 auto;padding:16px 20px 20px 58px;position:relative}.flow-loop-head{color:var(--c-repeat);margin:0 0 10px;font-weight:650}.flow-loop:before{content:"";border:2px solid var(--c-repeat);border-right:0;border-radius:10px 0 0 10px;width:18px;position:absolute;top:28px;bottom:32px;left:22px}.flow-loop:after{content:"";border:6px solid #0000;border-left:7px solid var(--c-repeat);position:absolute;top:23px;left:38px}.lecture-examples{border-collapse:collapse;width:100%;margin:24px 0;font-size:16px;line-height:1.6}.lecture-examples th{background:var(--surface-2);text-align:left;color:var(--ink-3);padding:10px 18px;font-size:13px;font-weight:600}.lecture-examples th:first-child{border-radius:8px 0 0 8px}.lecture-examples th:last-child{border-radius:0 8px 8px 0}.lecture-examples td{vertical-align:top;padding:14px 18px}.lecture-examples tr+tr td{box-shadow:inset 0 1px 0 var(--control)}.lecture-examples td:first-child{width:42%}.python-sample{font:500 15px/1.6 var(--mono);color:var(--ink);white-space:pre-wrap}.theory-next{background:var(--surface);border-radius:16px;justify-content:space-between;align-items:center;gap:32px;margin-top:20px;padding:28px 64px;display:flex}.theory-next p:first-child{color:var(--ink-3);font-size:13px;font-weight:600}.theory-next h2{color:var(--ink);margin:4px 0 6px;font-size:21px}.theory-next p:last-child{color:var(--ink-2);font-size:15px;line-height:1.6}.theory-next .action-link{flex:none;gap:10px;padding:13px 20px;font-size:14px;font-weight:600}.theory-drawer{top:60px;right:var(--dock-assistant,0px);z-index:15;width:var(--dock-theory,min(480px, 36vw));border-left:1px solid var(--control-strong);background:var(--surface-2);padding:14px 18px 24px;position:fixed;bottom:0;overflow-y:auto}.theory-drawer-bar{justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px;display:flex}.theory-drawer-bar a{color:var(--accent-ink)}.theory-drawer .lecture{border-radius:12px;padding:26px 24px;font-size:15px;line-height:1.65}.theory-drawer .lecture-section h2{margin-top:36px;font-size:19px}.theory-drawer .lecture-note{padding:16px 18px}.theory-drawer .flow-sequence:not(.column){--flow-gap:24px}.theory-drawer .anatomy-part code{font-size:18px}.lecture-scene .drone-bob,.lecture-scene .rotor-spin{animation:none}.mission-heading{justify-content:space-between;align-items:flex-end;gap:16px;margin-top:4px;display:flex}.mission-kicker{letter-spacing:.2px;color:var(--ink-3);font-size:12px;font-weight:600}.mission-heading h1{letter-spacing:-.02em;color:var(--ink);margin:8px 0 10px;font-size:32px;font-weight:700;line-height:1.15}.mission-tags{gap:8px;margin-bottom:14px;display:flex}.mission-tag{background:var(--control);color:var(--ink-2);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:5px 11px;font-size:12px;font-weight:500;display:inline-flex}.mission-tag.done{background:var(--success-wash);color:var(--success)}.mission-tag .ui-icon{width:14px;height:14px}.brief{max-width:68ch;color:var(--ink-2);margin-bottom:24px;font-size:16px;line-height:1.6}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.panel-header h3{color:var(--ink);font-size:15px}.lesson-grid{grid-template-columns:minmax(0,34fr) minmax(0,28fr) minmax(0,38fr);grid-template-areas:"scene scene log""task program program";align-items:start;gap:20px;display:grid}.run-log{contain:size;flex-direction:column;grid-area:log;align-self:stretch;min-height:360px;display:flex}.run-status{color:var(--ink-3);white-space:nowrap;font-size:13px;font-weight:500}.run-status.running,.run-status.paused,.run-status.preparing{color:var(--accent-ink)}.run-status.success,.run-status.stage-success{color:var(--success)}.run-status.error{color:var(--danger)}.run-status.incomplete{color:var(--warning)}.run-log-body{flex:1;min-height:0;padding:0 20px 18px;overflow-y:auto}.run-empty{text-align:center;color:var(--ink-3);justify-items:center;gap:12px;padding:24px 8px;font-size:14px;line-height:1.55;display:grid}.run-empty p{max-width:30ch}.mission-art{fill:none;stroke:var(--ink-4);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.mission-art .art-surface{fill:var(--surface)}.mission-art .art-ink{fill:var(--ink-4);stroke:none}.mission-art .art-accent{fill:var(--accent);stroke:none}.mission-art .art-piece{fill:color-mix(in srgb, var(--ink) 12%, transparent);stroke:none}.mission-art .art-accent-line{stroke:var(--accent);stroke-width:3px}.run-empty .mission-art{width:140px}.insertion-target .mission-art{width:150px;margin-bottom:12px}.insertion-target .mission-art .art-surface{fill:var(--ghost)}.insertion-target[aria-pressed=true] .mission-art .art-surface{fill:var(--ghost-selected)}.insertion-target[aria-pressed=true] .mission-art{stroke:var(--accent)}.insertion-target[aria-pressed=true] .mission-art .art-piece{fill:color-mix(in srgb, var(--accent) 35%, transparent)}.run-outcome .mission-art{float:right;width:96px;stroke:var(--success);margin:-4px -4px 0 12px}.run-outcome .mission-art 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.command-add,.program li>.block-content{background:var(--kind);color:var(--kind-text);box-shadow:inset 0 -3px 0 var(--kind-shade);border:0;border-radius:6px;position:relative}.palette .command-add:before,.program li>.block-content:before{content:"";background:var(--slot);border-radius:0 0 4px 4px;width:22px;height:4px;position:absolute;top:0;left:18px}.palette .command-add:after,.program li>.block-content:after{content:"";z-index:1;background:var(--kind-shade);border-radius:0 0 4px 4px;width:22px;height:5px;position:absolute;bottom:-5px;left:18px}.command-icon{background:color-mix(in srgb, var(--kind-text) 18%, transparent);border-radius:5px;flex:none;place-items:center;width:24px;height:24px;display:grid}.command-icon svg{width:15px;height:15px}.editor-body{grid-template-columns:264px minmax(0,1fr);min-height:300px;display:grid}.block-palette{--slot:var(--surface-2);background:var(--surface-2);padding:16px 16px 18px}.block-palette h4{color:var(--ink);margin:0 0 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li.active-command>.block-content{background:color-mix(in srgb, var(--kind) 82%, #fff)}.program li.failed-command>.block-content{background:var(--danger);color:var(--surface)}.program li.failed-command:before{border-left-color:var(--danger)}.block-failure{background:var(--surface);color:var(--danger);border-radius:999px;flex:none;padding:2px 8px;font-size:12px;font-weight:600}.program li.active-command:before{content:"";border-left:6px solid var(--accent);border-block:6px solid #0000;position:absolute;top:13px;left:-9px}.block-row{align-items:center;gap:8px;min-height:28px;display:flex}.block-drag-handle{opacity:.6;cursor:grab;-webkit-user-select:none;user-select:none;flex-shrink:0;padding:0 2px;font-size:16px;line-height:1}.block-drag-handle:active{cursor:grabbing}.block-drag-handle[draggable=false]{cursor:default;opacity:.3}.line-number{min-width:16px;font:12px/1 var(--mono);text-align:right;opacity:.75}.block-row 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.48s)}.room-cabin{--floor:#c89f79;--wall:#f0e6d7;--dado:#c27657;--trim:#6a4836}.room-station{--floor:#5c6571;--wall:#c5ced8;--dado:#8796a7;--trim:#3a414b}.room-lab{--floor:#dcd7e8;--wall:#f6f4fa;--dado:#b5a4e2;--trim:#5d4b8f}.room-storage{--floor:#8d877b;--wall:#e4dfd4;--dado:#8f9c7e;--trim:#474a3d}.mat-floor{--m:var(--floor)}.mat-wall{--m:var(--wall)}.mat-dado{--m:var(--dado)}.mat-trim{--m:var(--trim)}.mat-graphite{--m:var(--graphite)}.mat-graphite-light{--m:var(--graphite-light)}.mat-graphite-dark{--m:var(--graphite-dark)}.mat-hull{--m:#33353f}.mat-passage{--m:#6b6f7c}.mat-walnut{--m:#7a5541}.mat-walnut-dark{--m:#4e3628}.mat-linen{--m:#f2ece3}.mat-pillow{--m:#fcf9f4}.mat-blanket{--m:#b5583d}.mat-blanket-fold{--m:#d98c6b}.mat-rug{--m:#8f9c7e}.mat-ceramic{--m:#e9e3d9}.mat-book-1{--m:#c9a33f}.mat-book-2{--m:#7f9670}.mat-book-3{--m:#3f5573}.mat-book-4{--m:#e4d7be}.mat-book-5{--m:#b5583d}.mat-steel{--m:#a3adb9}.mat-amber{--m:#d6a23a}.mat-cabinet{--m:#f8f7fc}.mat-resin{--m:#3e3950}.mat-glass{--m:#d4e4ea}.mat-liquid-violet{--m:#8b6ae0}.mat-liquid-teal{--m:#3fa7a0}.mat-liquid-amber{--m:#d99a3a}.mat-bottle{--m:#7b4b2b}.mat-seat{--m:#9d88d8}.mat-crate{--m:#a9825a}.mat-cardboard{--m:#c8a77a}.mat-drum{--m:#3f6f8f}.seam,.rug-border,.marking,.wire,.cable,.monitor-trace,.drum-lid{fill:none;stroke-linecap:round;stroke-linejoin:round;transition:stroke .6s ease var(--react)}.seam{stroke:color-mix(in srgb, color-mix(in srgb, var(--m), #000 16%), var(--night) var(--dim));stroke-width:.9px}.rug-border{stroke:color-mix(in srgb, color-mix(in srgb, var(--m), #fff 30%), var(--night) var(--dim));stroke-width:1.4px}.marking{stroke:color-mix(in srgb, var(--m), var(--night) var(--dim));stroke-width:2.4px;stroke-linecap:square}.wire{stroke:color-mix(in srgb, var(--graphite), var(--night) var(--dim));stroke-width:2.2px}.cable{stroke:color-mix(in srgb, #1c1c21, var(--night) var(--dim));stroke-width:3.4px}.monitor-trace{stroke:color-mix(in srgb, #a08cf2, var(--night) var(--dim));stroke-width:1px}.drum-lid{stroke:color-mix(in srgb, #2c5269, var(--night) var(--dim));stroke-width:1.2px}.knob{fill:color-mix(in srgb, var(--graphite), var(--night) var(--dim));transition:fill .6s ease var(--react)}.porthole-space{fill:#141428}.porthole-star{fill:#fff}.glass-sheen{fill:none;stroke:#fff;stroke-width:1.4px;stroke-linecap:round;opacity:.32}.terminal-screen{fill:var(--screen)}.terminal-charge{font:600 8px var(--mono);fill:var(--glow);text-anchor:middle;dominant-baseline:central}.spare-light{fill:color-mix(in srgb, var(--c-charge), var(--night) var(--dim));transition:fill .6s ease var(--react)}.doorway{fill:var(--screen)}.walkway-seam{fill:none;stroke:#000;stroke-opacity:.22;stroke-width:1px}.ship-inside{fill:#23242b}.ship-rib{fill:none;stroke:#000;stroke-opacity:.35;stroke-width:1.5px}.lamp-glow{fill:var(--glow-off);transition:fill .6s ease var(--react)}.room.lit .lamp-glow{fill:var(--glow)}.light-pool,.light-wash{opacity:0;transition:opacity .6s ease var(--react)}.room.lit .light-pool{opacity:1}.room.lit .light-wash{opacity:.75}.light-core{stop-color:var(--glow);stop-opacity:.55}.light-edge{stop-color:var(--glow);stop-opacity:0}.wire-current{fill:none;stroke:var(--glow);stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round;opacity:0;transition:opacity .6s ease var(--react)}.room.lit .wire-current{opacity:.45}.room.igniting .wire-current{animation:current .26s ease-in calc(var(--arrival) + 80ms) both}.room.igniting .wire-current.second{animation-delay:calc(var(--arrival) + .32s)}.button-ring{fill:none;stroke:var(--glow-off);stroke-width:2px;transition:stroke .6s ease var(--react)}.room.lit .button-ring{stroke:var(--glow)}.room.igniting .button-cap,.drone-mood.pressing .drone-press{animation:press .32s ease-in-out var(--arrival) both}.pad-coil{fill:none;stroke:var(--glow-off);stroke-width:1.2px;transition:stroke .4s ease var(--react)}.room.charging .pad-coil{stroke:var(--c-charge)}.pad-segment{fill:var(--glow-off);transition:fill .3s ease var(--react)}.pad-segment.on{fill:var(--c-charge)}.scan-beam{fill:var(--c-inspect);opacity:0;animation:scan .65s ease-in-out var(--arrival) both}.wall-flash{fill:var(--danger);opacity:0;animation:wall-flash .6s steps(1) calc(var(--arrival) / 2) both}.room-label{pointer-events:none;align-items:flex-end;padding-bottom:5px;display:flex;position:absolute;container-type:inline-size}.room-plaque{--plaque:var(--graphite);--plaque-ink:#eceaf4;--plaque-muted:#a9a5bd;--plaque-chip:#ffffff1f;--plaque-chip-ink:#d4c6ff;--plaque-off:#5d5a70;--plaque-edge:#ffffff12;background:var(--plaque);width:100%;box-shadow:inset 0 1px 0 var(--plaque-edge);color:var(--plaque-ink);border-radius:7px;align-items:center;gap:10px;padding:6px 10px;line-height:1.3;display:flex}[data-theme=dark] .room-plaque{--plaque:var(--control);--plaque-ink:var(--ink);--plaque-muted:var(--ink-3);--plaque-chip:var(--accent-wash);--plaque-chip-ink:var(--accent-ink);--plaque-off:var(--ink-4);--plaque-edge:#ffffff0d}.room-plaque 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small{color:var(--ink-2);font-size:13px;font-weight:400}.ship-caption.idle{color:var(--ink-3);padding-left:14px;font-weight:400;animation:none}.ship-caption.danger{background:var(--danger-wash);color:var(--danger)}.ship-caption.danger .command-icon{background:var(--danger);color:var(--surface)}.ship-caption.success{background:var(--success-wash);color:var(--success);padding-left:14px}.battery-gauge{color:var(--ink-3);--battery:var(--success);align-items:center;gap:10px;font-size:13px;display:flex}.battery-gauge.low{--battery:var(--warning)}.battery-gauge.critical{--battery:var(--danger)}.battery-segments{gap:2px;display:flex}.battery-segments span{background:var(--control-strong);border-radius:2px;width:6px;height:14px;transition:background-color .16s}.battery-segments .on{background:var(--battery)}.battery-gauge strong{text-align:right;font-variant-numeric:tabular-nums;min-width:4ch;color:var(--ink);font-weight:600}.battery-gauge strong.pulse{animation:.6s ease-out gauge-pulse}.battery-note{color:var(--ink-3);font-size:13px}@keyframes spin{to{rotate:360deg}}@keyframes bob{50%{translate:0 -2px}}@keyframes current{0%{stroke-dasharray:0 100;opacity:1}to{stroke-dasharray:100 0;opacity:.45}}@keyframes press{30%,65%{translate:0 2.5px}}@keyframes scan{0%{opacity:0;transform:translate(0)}15%,85%{opacity:.6}to{opacity:0;transform:translateX(var(--sweep))}}@keyframes wall-flash{0%,50%{opacity:1}25%,75%{opacity:0}}@keyframes count-bump{40%{color:var(--c-inspect);scale:1.15}}@keyframes shake{20%,60%{translate:-5px}40%,80%{translate:5px}}@keyframes hop{40%{scale:1.12}}@keyframes caption-in{0%{opacity:0;transform:translateY(4px)}}@keyframes gauge-pulse{40%{color:var(--battery);scale:1.15}}@media (prefers-reduced-motion:reduce){.ship-stage,.ship-stage *,.ship-caption,.battery-gauge *{transition:none!important;animation:none!important}}.desktop-only-notice{display:none}@media (width<=1279px){.desktop-app{display:none}.desktop-only-notice{background:var(--page);min-height:100vh;color:var(--ink);text-align:center;align-content:center;justify-items:center;gap:16px;padding:32px 24px;display:grid}}.desktop-only-notice .mission-art{width:180px;margin-bottom:8px}.desktop-only-notice h1{letter-spacing:-.01em;font-size:24px;line-height:1.25}.desktop-only-notice p{max-width:34ch;color:var(--ink-2);font-size:15px;line-height:1.6}.legal-shell{background:var(--page);min-height:100vh;color:var(--ink);flex-direction:column;display:flex}.legal-header{justify-content:space-between;align-items:center;gap:16px;width:min(1120px,100% - 32px);margin:0 auto;padding:20px 0;display:flex}.legal-brand{color:var(--ink);font-family:Montserrat,Segoe UI,sans-serif;font-size:18px;font-weight:800;text-decoration:none}.legal-brand span{color:var(--ink-3);font-weight:500}.legal-main{flex:1;grid-template-columns:minmax(0,1fr) 260px;align-items:start;gap:32px;width:min(1120px,100% - 32px);margin:0 auto;padding-bottom:48px;display:grid}.legal-document{background:var(--surface);border-radius:24px;min-width:0;padding:40px 48px;font-size:16px;line-height:1.6}.legal-document h1{margin:0 0 8px;font-family:Montserrat,Segoe UI,sans-serif;font-size:30px;line-height:1.2}.legal-document h1+p{color:var(--ink-3);margin-top:0}.legal-document h2{margin:36px 0 12px;font-size:20px;line-height:1.3}.legal-document p,.legal-document ul,.legal-document ol{margin:0 0 12px}.legal-document li+li{margin-top:4px}.legal-document a{color:var(--accent-ink)}.legal-document blockquote{background:var(--surface-2);border:1px solid var(--control-strong);border-radius:16px;margin:16px 0;padding:20px 24px}.legal-document table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px;line-height:1.45;display:block;overflow-x:auto}.legal-document th,.legal-document td{border-bottom:1px solid var(--control-strong);text-align:left;vertical-align:top;padding:8px 12px}.legal-document th{color:var(--ink-2);white-space:nowrap;font-weight:600}.legal-nav{flex-direction:column;gap:4px;display:flex;position:sticky;top:24px}.legal-nav a{color:var(--ink-2);border-radius:10px;padding:8px 12px;font-size:14px;text-decoration:none}.legal-nav a:hover{background:var(--control)}.legal-nav a[aria-current=page]{background:var(--accent-wash);color:var(--accent-ink);font-weight:600}.legal-footer{border-top:1px solid var(--control-strong)}.legal-links{width:min(1120px,100% - 32px);color:var(--ink-3);margin:0 auto;padding:20px 0;font-size:13px}.legal-links p{flex-wrap:wrap;gap:4px 16px;margin:0;display:flex}.legal-links p+p{margin-top:6px}.legal-links a{color:inherit}@media (width<=860px){.legal-main{grid-template-columns:minmax(0,1fr)}.legal-nav{flex-flow:wrap;order:-1;position:static}.legal-document{border-radius:18px;padding:24px 20px}.legal-document h1{font-size:24px}}.legal-links p:first-child{display:block}