.karel-panel{--karel-accent: #10b981;--karel-accent-ink: #34d399;--karel-play: #2563eb;--karel-warning: #f59e0b;--karel-danger: #ef4444;--karel-surface: var(--color-background, #0a0a0f);--karel-surface-raised: var(--color-muted, #1c1c26);--karel-border: var(--color-border, #27273a);--karel-text: var(--color-foreground, #f1f5f9);--karel-muted: var(--color-muted-foreground, #94a3b8);box-sizing:border-box;display:flex;flex-direction:column;width:100%;height:100%;min-width:0;min-height:0;overflow-x:hidden;overflow-y:auto;container:karel-panel / inline-size;color:var(--karel-text);background:var(--karel-surface);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}[data-theme=light] .karel-panel{--karel-accent-ink: #047857}.karel-panel *,.karel-panel *:before,.karel-panel *:after{box-sizing:border-box}.karel-status{display:inline-flex;flex:none;align-items:center;gap:6px;min-height:26px;padding:4px 9px;border:1px solid var(--karel-border);border-radius:999px;color:var(--karel-muted);background:color-mix(in srgb,var(--karel-surface) 72%,transparent);font-size:10px;font-weight:750;letter-spacing:.055em;text-transform:uppercase}.karel-status-indicator{width:6px;height:6px;border-radius:50%;background:currentColor}.karel-status-active,.karel-status-complete{border-color:color-mix(in srgb,var(--karel-accent-ink) 54%,transparent);color:var(--karel-accent-ink)}.karel-status-error,.karel-panel-error{color:#f87171}[data-theme=light] .karel-status-error,[data-theme=light] .karel-panel-error{color:#b91c1c}.karel-status-history{border-color:color-mix(in srgb,var(--karel-play) 55%,transparent);color:#60a5fa}[data-theme=light] .karel-status-history{color:#1d4ed8}.karel-playback-controls{display:flex;flex:none;flex-wrap:nowrap;align-items:center;gap:6px;padding:6px 8px;overflow-x:auto;overflow-y:hidden;border-bottom:1px solid var(--karel-border);background:var(--karel-surface-raised);scrollbar-color:color-mix(in srgb,var(--karel-muted) 40%,transparent) transparent;scrollbar-width:thin}.karel-control-group,.karel-control-settings{display:inline-flex;flex:none;align-items:center;gap:4px}.karel-control-group{padding:3px;border:1px solid var(--karel-border);border-radius:8px;background:color-mix(in srgb,var(--karel-surface) 76%,transparent)}.karel-control-group-history{margin-left:2px}.karel-control-settings{gap:8px;margin-left:auto}.karel-control-button,.karel-control-field select,.karel-control-field input[type=range]{min-height:30px;border:1px solid transparent;border-radius:6px;color:var(--karel-text);background:transparent;font:inherit;font-size:11px}.karel-control-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:4px 7px;white-space:nowrap;cursor:pointer}.karel-control-icon{flex:none;width:15px;height:15px}.karel-control-button:hover:not(:disabled){border-color:color-mix(in srgb,var(--karel-text) 24%,transparent);background:color-mix(in srgb,var(--karel-text) 8%,transparent)}.karel-control-prepare:not(:disabled){border-color:#10b981;color:#052e26;background:#34d399;box-shadow:0 5px 14px #10b98124;font-weight:700}.karel-control-prepare:hover:not(:disabled){border-color:#6ee7b7;background:#6ee7b7}.karel-control-play:not(:disabled){border-color:#1d4ed8;color:#fff;background:var(--karel-play);box-shadow:0 5px 14px #2563eb24;font-weight:700}.karel-control-play:hover:not(:disabled){border-color:#60a5fa;background:#1d4ed8}.karel-control-pause:not(:disabled){border-color:#d97706;color:#1c1917;background:var(--karel-warning);font-weight:700}.karel-control-reset:not(:disabled){color:#f87171}[data-theme=light] .karel-control-reset:not(:disabled){color:#b91c1c}.karel-control-button:focus-visible,.karel-control-field select:focus-visible,.karel-control-field input[type=range]:focus-visible{outline:2px solid var(--karel-accent-ink);outline-offset:2px}.karel-control-button:disabled,.karel-control-field select:disabled,.karel-control-field input[type=range]:disabled{border-color:transparent;color:var(--karel-muted);background:transparent;box-shadow:none;cursor:not-allowed;opacity:.48}.karel-control-field{display:inline-flex;align-items:center;gap:6px;min-width:0;color:var(--karel-muted);font-size:9px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.karel-control-field select{max-width:160px;padding:4px 24px 4px 8px;border-color:var(--karel-border);color:var(--karel-text);background:var(--karel-surface);letter-spacing:normal;text-transform:none;cursor:pointer}.karel-speed-control{gap:5px}.karel-control-field input[type=range]{width:96px;min-width:72px;padding:0;border:0;accent-color:var(--karel-accent-ink);background:transparent;cursor:pointer}.karel-speed-value{width:38px;overflow:hidden;color:var(--karel-text);font-size:9px;letter-spacing:normal;text-align:right;text-overflow:ellipsis;text-transform:none;white-space:nowrap}.karel-panel-notice,.karel-panel-error,.karel-panel-message{flex:none;margin:0;padding:8px 14px;border-bottom:1px solid var(--karel-border);font-size:11px}.karel-panel-notice{color:#fbbf24;background:#f59e0b12}[data-theme=light] .karel-panel-notice{color:#92400e}.karel-panel-error{background:#ef444412}.karel-panel-message{color:var(--karel-muted);background:color-mix(in srgb,var(--karel-play) 8%,transparent)}.karel-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.karel-world-viewport{position:relative;display:grid;flex:1;min-width:0;min-height:0;place-items:center;overflow:auto;padding:42px 18px 14px;background:color-mix(in srgb,var(--karel-surface) 94%,var(--karel-text));scrollbar-color:color-mix(in srgb,var(--karel-muted) 45%,transparent) transparent}.karel-frame-status{position:absolute;z-index:2;top:12px;left:12px;display:inline-flex;align-items:center;gap:7px;max-width:calc(100% - 24px);padding:4px 7px;border:1px solid var(--karel-border);border-radius:6px;color:var(--karel-muted);background:color-mix(in srgb,var(--karel-surface-raised) 90%,transparent);box-shadow:0 4px 14px #0000001f;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:9px;pointer-events:none;backdrop-filter:blur(7px)}.karel-world{display:block;width:100%;height:100%;min-width:260px;min-height:220px}.karel-world-background{fill:color-mix(in srgb,var(--karel-surface-raised) 72%,var(--karel-surface))}.karel-world-color{opacity:.28}.karel-world-intersection{fill:none;stroke:color-mix(in srgb,var(--karel-text) 55%,var(--karel-border));stroke-width:2.4;stroke-linecap:round}.karel-world-labels text{fill:var(--karel-muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;font-weight:650}.karel-world-boundary{fill:none;stroke:color-mix(in srgb,var(--karel-text) 74%,var(--karel-border));stroke-width:2.5}.karel-world-walls line{stroke:var(--karel-text);stroke-linecap:round;stroke-width:5.5}.karel-world-beepers path{fill:#2563eb;stroke:#93c5fd;stroke-width:2}.karel-world-beepers text{fill:#fff;font-size:13px;font-weight:800;pointer-events:none}.karel-world-robot{transition:transform .12s ease-out}.karel-world-robot-icon{image-rendering:pixelated;image-rendering:crisp-edges}.karel-world-robot-fallback{fill:var(--karel-accent-ink);stroke:var(--karel-surface);stroke-width:2.5;stroke-linejoin:round}@container karel-panel (max-width: 760px){.karel-playback-controls{gap:5px}.karel-control-settings{justify-content:flex-end;gap:6px;margin-left:0}.karel-control-field{min-width:0}.karel-control-field select{width:106px;min-width:0;max-width:100%}.karel-speed-control input[type=range]{width:84px;min-width:64px}}@container karel-panel (max-width: 640px){.karel-control-button>span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}}@container karel-panel (max-width: 520px){.karel-status{padding-inline:7px}.karel-playback-controls{align-items:stretch;gap:4px;padding:6px 7px}.karel-control-group{flex:none}.karel-control-settings{display:inline-flex;width:auto;min-width:0;gap:6px;margin-left:0}.karel-control-button{width:auto;min-width:0;min-height:30px;padding:4px}.karel-control-field{align-items:center;flex-direction:row;gap:5px;min-width:0}.karel-speed-control input[type=range]{flex:1;width:auto}.karel-control-field select{width:112px;max-width:100%;min-width:0;min-height:30px;padding-block:3px}.karel-world-viewport{padding:40px 8px 8px}.karel-world{min-width:220px;min-height:190px}}@container karel-panel (max-width: 300px){.karel-frame-status{max-width:calc(100% - 16px);overflow:hidden;white-space:nowrap}.karel-frame-status>span:not(.karel-status){overflow:hidden;text-overflow:ellipsis}}@container karel-panel (max-width: 240px){.karel-world-viewport{flex:0 0 150px;min-height:150px}}@media(prefers-reduced-motion:reduce){.karel-world-robot{transition:none}}.karel-world-editor{--world-editor-accent: #2563eb;--world-editor-border: #cbd5e1;--world-editor-surface: #ffffff;--world-editor-muted: #475569;--world-editor-problem: #b3261e;--world-editor-problem-surface: #fdecea;--world-editor-sticky-top: .75rem;display:grid;gap:1rem}.karel-world-editor__heading,.karel-world-editor__heading-actions,.karel-world-editor__history,.karel-world-editor__row,.karel-world-editor__actions,.karel-world-editor__utility{display:flex;flex-wrap:wrap;gap:.75rem;align-items:end}.karel-world-editor__heading{justify-content:space-between;align-items:center}.karel-world-editor__heading-actions{justify-content:flex-end}.karel-world-editor__theme{display:inline-flex!important;gap:.2rem!important;padding:.2rem!important;background:transparent!important}.karel-world-editor__theme legend{padding-inline:.3rem;color:var(--world-editor-muted);font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.karel-world-editor__theme button{min-height:2rem;padding:.3rem .55rem;border:0;font-size:.78rem;font-weight:750}.karel-world-editor__theme button[aria-pressed=true]{color:#fff;background:#17375e}.karel-world-editor__heading h2,.karel-world-editor__eyebrow,.karel-world-editor__summary{margin:0}.karel-world-editor__eyebrow{color:var(--world-editor-muted);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.karel-world-editor__layout{display:grid;grid-template-columns:minmax(18rem,1.05fr) minmax(19rem,.95fr);gap:1rem;align-items:start}.karel-world-editor__stage{position:sticky;top:var(--world-editor-sticky-top);display:grid;gap:.5rem;min-width:0}.karel-world-editor__preview{--karel-accent-ink: #047857;--karel-surface: #f8fafc;--karel-surface-raised: #e2e8f0;--karel-border: #64748b;--karel-text: #0f172a;--karel-muted: #475569;--world-editor-wall: #92400e;display:grid;gap:.5rem;min-height:24rem;padding:.75rem;border:1px solid var(--world-editor-border);border-radius:.75rem;color:var(--karel-text);background:var(--karel-surface)}.karel-world-editor__preview[data-karel-theme=dark]{--karel-accent-ink: #34d399;--karel-surface: #07101f;--karel-surface-raised: #172033;--karel-border: #64748b;--karel-text: #f8fafc;--karel-muted: #cbd5e1;--world-editor-wall: #fbbf24}.karel-world-editor__world{min-height:20rem}.karel-world-editor__world .karel-world-walls line{stroke:var(--world-editor-wall);stroke-width:6.5}.karel-world-editor__summary{color:var(--karel-muted);font-size:.875rem}.karel-world-editor__controls{display:grid;gap:.75rem}.karel-world-editor fieldset{display:grid;gap:.65rem;margin:0;padding:.85rem;border:1px solid var(--world-editor-border);border-radius:.65rem;background:var(--world-editor-surface)}.karel-world-editor legend{padding:0 .25rem;font-weight:750}.karel-world-editor small{color:var(--world-editor-muted);font-size:.78rem;line-height:1.35}.karel-world-editor__inventory{display:grid;gap:.5rem;padding:.85rem;border:1px solid var(--world-editor-border);border-radius:.65rem;background:var(--world-editor-surface)}.karel-world-editor__inventory h3{display:flex;flex-wrap:wrap;gap:.5rem;align-items:baseline;margin:0;font-size:1rem;font-weight:750}.karel-world-editor__inventory p{margin:0;color:var(--world-editor-muted);font-size:.85rem}.karel-world-editor__inventory ul{display:grid;gap:.35rem;max-height:16rem;overflow-y:auto;margin:0;padding:0;list-style:none}.karel-world-editor__inventory li{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;justify-content:space-between;padding:.3rem .45rem;border-radius:.45rem;background:color-mix(in srgb,var(--world-editor-border) 24%,transparent);font-size:.85rem}.karel-world-editor__inventory li>span{display:inline-flex;flex:1 1 9rem;gap:.4rem;align-items:center;min-width:0}.karel-world-editor__inventory button{min-height:2rem;padding:.2rem .55rem;font-size:.8rem}.karel-world-editor__swatch{width:.85rem;height:.85rem;flex:none;border:1px solid var(--world-editor-border);border-radius:.2rem}.karel-world-editor__color-field{flex:0 1 5rem}.karel-world-editor__color-field input{padding:.2rem;cursor:pointer}.karel-world-editor label{display:grid;flex:1 1 7rem;gap:.25rem;color:#1e293b;font-size:.85rem;font-weight:650}.karel-world-editor input,.karel-world-editor select,.karel-world-editor button{min-height:2.5rem;border:1px solid var(--world-editor-border);border-radius:.45rem;font:inherit}.karel-world-editor input,.karel-world-editor select{min-width:0;padding:.45rem .6rem;background:#fff}.karel-world-editor button{padding:.45rem .75rem;color:#0f172a;background:#f8fafc;cursor:pointer}.karel-world-editor button:hover:not(:disabled){border-color:var(--world-editor-accent)}.karel-world-editor :is(button,input,select):focus-visible{outline:3px solid color-mix(in srgb,var(--world-editor-accent) 45%,transparent);outline-offset:2px}.karel-world-editor button:disabled,.karel-world-editor fieldset:disabled{cursor:not-allowed;opacity:.58}.karel-world-editor__import-preview,.karel-world-editor__dialog{padding:1rem;border:1px solid var(--world-editor-border);border-radius:.75rem;background:#fff}.karel-world-editor__import-preview pre{max-height:14rem;overflow:auto;padding:.75rem;border-radius:.5rem;color:#e2e8f0;background:#0f172a;white-space:pre-wrap;word-break:break-word}.karel-world-editor__dialog{width:min(28rem,calc(100vw - 2rem));box-shadow:0 .5rem 1.5rem #0f172a1f}.karel-world-editor__status{display:flex;gap:.4rem;align-items:baseline;margin:0;padding:.5rem .7rem;border:1px solid var(--world-editor-border);border-radius:.5rem;color:var(--world-editor-muted);background:var(--world-editor-surface);font-size:.875rem}.karel-world-editor__status[data-tone=problem]{border-color:var(--world-editor-problem);color:var(--world-editor-problem);background:var(--world-editor-problem-surface);font-weight:650}.karel-world-editor__status[data-tone=problem]:before{content:"!";display:inline-grid;width:1.1rem;height:1.1rem;flex:none;place-items:center;border-radius:50%;color:var(--world-editor-problem-surface);background:var(--world-editor-problem);font-size:.8rem;font-weight:800}:root[data-hamilton-theme=dark] .karel-world-editor{--world-editor-border: #536579;--world-editor-surface: #1c2d36;--world-editor-muted: #b9c7ce;--world-editor-problem: #ffb4ab;--world-editor-problem-surface: #3b1512;color:#edf2f4}:root[data-hamilton-theme=dark] .karel-world-editor__inventory{border-color:#536579}:root[data-hamilton-theme=dark] .karel-world-editor__inventory li{background:#16242f}:root[data-hamilton-theme=dark] .karel-world-editor__theme button,:root[data-hamilton-theme=dark] .karel-world-editor button{border-color:#536579;color:#edf2f4;background:#172430}:root[data-hamilton-theme=dark] .karel-world-editor__theme button[aria-pressed=true]{color:#10202d;background:#f5ead2}:root[data-hamilton-theme=dark] .karel-world-editor label{color:#c4d0d8}:root[data-hamilton-theme=dark] .karel-world-editor input,:root[data-hamilton-theme=dark] .karel-world-editor select,:root[data-hamilton-theme=dark] .karel-world-editor__import-preview,:root[data-hamilton-theme=dark] .karel-world-editor__dialog{border-color:#536579;color:#edf2f4;background:#10202d}@media(max-width:760px){.karel-world-editor__layout{grid-template-columns:1fr}.karel-world-editor__stage{position:static}.karel-world-editor__preview{min-height:18rem}.karel-world-editor__world{min-height:15rem}}@media(prefers-reduced-motion:reduce){.karel-world-editor__dialog{scroll-behavior:auto}}.assignment-description{display:grid;gap:.75rem;min-width:0}.assignment-description>p,.assignment-description>figure{margin:0}.assignment-description>p{white-space:pre-wrap}.assignment-description figure{overflow:hidden;border:1px solid rgb(23 55 94 / 16%);border-radius:.65rem;background:#f8fafc}.assignment-description img{display:block;width:100%;height:auto;max-height:22rem;object-fit:contain}.assignment-description figcaption{padding:.45rem .6rem;border-top:1px solid rgb(23 55 94 / 12%);color:#5f6f62;font-size:.78rem;line-height:1.4}.assignment-description__invalid-image{padding:.6rem;border:1px solid rgb(138 53 31 / 24%);border-radius:.5rem;color:#8a351f;background:#fff7f3;font-weight:700}:root[data-theme=dark] .assignment-description figure{border-color:#e0eaf129;background:#0f172a}:root[data-theme=dark] .assignment-description figcaption{border-color:#e0eaf124;color:#acbdb0}:root[data-theme=dark] .assignment-description__invalid-image{border-color:#ffb4964d;color:#ffd2c2;background:#3b211e}.authoring-panel,.world-library{padding:clamp(1.25rem,4vw,2rem);border:1px solid rgb(23 55 94 / 15%);border-radius:1rem;background:#fffffff0;box-shadow:0 1rem 3rem #17375e17}.authoring-panel__heading,.world-library__heading,.assignment-editor__statusline,.assignment-editor__actions,.assignment-editor__tests li,.assignment-editor__world-links li{display:flex;align-items:center;gap:.75rem}.authoring-panel__create{display:flex;align-items:end;gap:.75rem}.authoring-panel__create label{display:grid;gap:.25rem;color:#475368;font-size:.78rem;font-weight:750}.authoring-panel__create select,.authoring-panel__create input{max-width:12rem;min-height:2.65rem;padding-inline:.65rem;border:1px solid rgb(23 55 94 / 25%);border-radius:.45rem;color:#17212b;background:#fff;font:inherit}.authoring-panel__units{margin-top:1.4rem;padding:1rem;border:1px solid rgb(23 55 94 / 14%);border-radius:.75rem;background:#f8faf7}.authoring-panel__units-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.authoring-panel__units-heading>p{max-width:56ch;margin:0;color:#475368;line-height:1.5}.authoring-panel__unit-forms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}.authoring-panel__unit-form{display:grid;align-content:start;gap:.7rem;padding:.9rem;border:1px solid rgb(23 55 94 / 12%);border-radius:.65rem;background:#fff}.authoring-panel__unit-form h4{margin:0;color:#17375e}.authoring-panel__unit-form label{display:grid;gap:.3rem;color:#475368;font-size:.82rem;font-weight:700}.authoring-panel__unit-form input,.authoring-panel__unit-form textarea,.authoring-panel__unit-form select{width:100%;padding:.6rem;border:1px solid rgb(23 55 94 / 25%);border-radius:.45rem;color:#17212b;background:#fff;font:inherit;font-weight:450}.authoring-panel__unit-form .button{justify-self:start}.authoring-panel__heading,.world-library__heading{justify-content:space-between;align-items:flex-start}.authoring-panel h2,.authoring-panel h3,.world-library h3{margin-block:.25rem 0;color:#17375e;font-family:Georgia,Times New Roman,serif}.authoring-panel__intro{max-width:58ch;margin:.65rem 0 0;color:#475368;line-height:1.55}.authoring-panel__heading .button--primary,.assignment-editor__actions .button--primary{margin-top:0}.authoring-panel__layout,.world-library__layout{display:grid;grid-template-columns:minmax(15rem,.32fr) minmax(0,1fr);gap:1.25rem;margin-top:1.5rem}.authoring-panel__list{min-width:0}.authoring-panel__list-group+.authoring-panel__list-group{margin-top:1.2rem}.authoring-panel__list-group h3{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin:0 0 .55rem;padding-inline:.25rem;font-family:inherit;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}.authoring-panel__list-group h3 small{min-width:1.6rem;padding:.15rem .4rem;border-radius:999px;color:#394a3d;background:#eef4eb;font-size:.72rem;text-align:center}.authoring-panel__list ul,.world-library__list,.assignment-editor__tests,.assignment-editor__world-links ol{display:grid;gap:.55rem;margin:0;padding:0;list-style:none}.authoring-panel__list button,.world-library__list button{display:grid;gap:.25rem;width:100%;padding:.8rem;border:1px solid rgb(23 55 94 / 16%);border-radius:.6rem;color:inherit;background:#f8faf7;font:inherit;line-height:1.35;overflow-wrap:anywhere;text-align:left;white-space:normal;cursor:pointer}.authoring-panel__list button strong{min-width:0;color:#17375e;font-size:.95rem}.authoring-panel__list button[aria-current=page],.world-library__list button[aria-current=page]{border-color:#2e7047;box-shadow:inset 0 0 0 1px #2e7047}.authoring-panel__list span,.authoring-panel__list small,.world-library__list small,.assignment-editor small{color:#5f6f62}.authoring-panel__list span{font-size:.78rem;line-height:1.4}.assignment-editor{min-width:0}.assignment-editor__statusline{flex-wrap:wrap;margin-bottom:1rem;color:#5f6f62;font-size:.84rem}.lifecycle{padding:.25rem .55rem;border-radius:99rem;color:#394a3d;background:#eef4eb;font-weight:750;text-transform:capitalize}.lifecycle--withdrawn,.lifecycle--archived{color:#6e4313;background:#fff3d9}.assignment-editor fieldset{display:grid;gap:.9rem;margin:0 0 1rem;padding:1rem;border:1px solid rgb(23 55 94 / 14%);border-radius:.7rem}.assignment-editor legend{padding-inline:.35rem;color:#17375e;font-weight:800}.assignment-editor label{display:grid;gap:.3rem;color:#475368;font-size:.86rem;font-weight:700}.assignment-editor input,.assignment-editor textarea,.assignment-editor select{width:100%;padding:.65rem;border:1px solid rgb(23 55 94 / 25%);border-radius:.45rem;color:#17212b;background:#fff;font:inherit;font-weight:450}.assignment-editor__source{font-family:ui-monospace,SFMono-Regular,Consolas,monospace!important;line-height:1.5;tab-size:2}.assignment-editor__capability-release{margin:0;color:#5f6f62;font-size:.84rem}.assignment-editor__placement>div{display:grid;grid-template-columns:minmax(10rem,1fr) minmax(7rem,.35fr) auto;align-items:end;gap:.75rem}.assignment-editor__placement>p{margin:0;color:#5f6f62;font-size:.84rem}.assignment-editor__description-images{display:grid;gap:.75rem;padding:.85rem;border:1px solid rgb(23 55 94 / 14%);border-radius:.6rem;background:#f8faf7}.assignment-editor__description-images-heading,.assignment-editor__description-image-controls,.assignment-editor__description-image-list li{display:flex;align-items:center;gap:.75rem}.assignment-editor__description-images-heading,.assignment-editor__description-image-list li{justify-content:space-between}.assignment-editor__description-images h4,.assignment-editor__description-images h5,.assignment-editor__description-images p{margin:0}.assignment-editor__description-images h4,.assignment-editor__description-images h5{color:#17375e;font-family:Georgia,Times New Roman,serif}.assignment-editor__description-images-heading p,.assignment-editor__description-images-heading>span{color:#5f6f62;font-size:.8rem}.assignment-editor__description-images-heading>span{flex:none;font-weight:750}.assignment-editor__description-image-controls>label{flex:1 1 14rem}.assignment-editor__description-image-list{display:grid;gap:.45rem;margin:0;padding:0;list-style:none}.assignment-editor__description-image-list li{padding:.55rem;border-radius:.45rem;background:#fff}.assignment-editor__description-image-list button{flex:none;min-height:2.25rem;padding:.4rem .6rem;border:1px solid rgb(23 55 94 / 22%);border-radius:.4rem;color:#17375e;background:transparent;font:inherit;font-weight:700}.assignment-editor__description-preview{display:grid;gap:.65rem;padding:.75rem;border:1px dashed rgb(23 55 94 / 24%);border-radius:.5rem;background:#fff}.assignment-editor__filetabs,.assignment-editor__actions{display:flex;flex-wrap:wrap;gap:.55rem}.assignment-editor__filetabs button,.assignment-editor__actions button,.assignment-editor__tests button,.assignment-editor__world-links button{min-height:2.35rem;padding:.48rem .7rem;border:1px solid rgb(23 55 94 / 22%);border-radius:.45rem;color:#17375e;background:transparent;font:inherit;font-weight:700}.assignment-editor__filetabs button[aria-pressed=true]{color:#fff;background:#17375e}.assignment-editor__tests li,.assignment-editor__world-links li{justify-content:space-between;padding:.7rem;border-radius:.5rem;background:#f8faf7}.assignment-editor__tests span,.assignment-editor__world-links span{display:grid;gap:.2rem}.assignment-editor__world-links{margin-block:1rem;padding:1rem;border-radius:.7rem;background:#f4f7f2}.assignment-preview{margin-top:1rem;overflow:hidden;border:2px solid #2e7047;border-radius:.8rem;background:#fff}.assignment-preview__instructions{padding:1rem;border-bottom:1px solid rgb(23 55 94 / 14%)}.world-library{margin-top:1.5rem}.world-library__editor{display:grid;gap:1rem;min-width:0}.world-library__actions{position:sticky;z-index:2;top:0;display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;padding:.6rem;border:1px solid rgb(23 55 94 / 16%);border-radius:.8rem;background:#fff;box-shadow:0 .35rem .9rem #17375e14}.world-library__editor .karel-world-editor{--world-editor-sticky-top: 4.75rem}.world-library__state{margin:0;color:#4a5b52;font-size:.82rem}.world-library__state[data-dirty=true]{color:#8a4b0a;font-weight:700}.world-library__link-label{flex:1 0 100%;margin:0;font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}:root[data-hamilton-theme=dark] .world-library__actions{border-color:#536579;background:#1c2d36;box-shadow:0 .35rem .9rem #00000047}:root[data-hamilton-theme=dark] .world-library__state{color:#b9c7ce}:root[data-hamilton-theme=dark] .world-library__state[data-dirty=true]{color:#f5c98a}@media(max-width:760px){.world-library__actions{position:static}.world-library__editor .karel-world-editor{--world-editor-sticky-top: .75rem}}.authoring-confirmation__backdrop{position:fixed;z-index:10;inset:0;display:grid;place-items:center;padding:1rem;background:#0c17209e}.authoring-confirmation{width:min(100%,36rem);padding:1rem;border:2px solid #c57a16;border-radius:.65rem;background:#fff8e8;box-shadow:0 1.5rem 4rem #00000040}.authoring-status{color:#2e7047;font-weight:700}@media(min-width:50.001rem){.authoring-panel__list{position:sticky;top:1rem;align-self:start;max-height:calc(100vh - 2rem);overflow-y:auto;padding-right:.25rem}}@media(max-width:50rem){.authoring-panel__heading,.authoring-panel__create,.authoring-panel__units-heading{align-items:stretch;flex-direction:column}.authoring-panel__unit-forms,.assignment-editor__placement>div{grid-template-columns:1fr}.authoring-panel__layout,.world-library__layout{grid-template-columns:1fr}.assignment-editor__description-image-controls{align-items:stretch;flex-direction:column}}:root[data-hamilton-theme=dark] .authoring-panel,:root[data-hamilton-theme=dark] .world-library,:root[data-hamilton-theme=dark] .assignment-preview{border-color:#e0eaf129;color:#edf2f4;background:#172430f2}:root[data-hamilton-theme=dark] .authoring-panel__units,:root[data-hamilton-theme=dark] .authoring-panel__unit-form{border-color:#e0eaf129;color:#edf2f4;background:#1c2d36}:root[data-hamilton-theme=dark] .authoring-panel h2,:root[data-hamilton-theme=dark] .authoring-panel h3,:root[data-hamilton-theme=dark] .authoring-panel h4,:root[data-hamilton-theme=dark] .authoring-panel__list button strong,:root[data-hamilton-theme=dark] .world-library h3,:root[data-hamilton-theme=dark] .assignment-editor legend,:root[data-hamilton-theme=dark] .assignment-editor__filetabs button,:root[data-hamilton-theme=dark] .assignment-editor__actions button,:root[data-hamilton-theme=dark] .assignment-editor__tests button,:root[data-hamilton-theme=dark] .assignment-editor__world-links button{color:#f5ead2}:root[data-hamilton-theme=dark] .assignment-editor__filetabs button:not(.button),:root[data-hamilton-theme=dark] .assignment-editor__actions button:not(.button),:root[data-hamilton-theme=dark] .assignment-editor__tests button:not(.button),:root[data-hamilton-theme=dark] .assignment-editor__world-links button:not(.button){border-color:#e0eaf152}:root[data-hamilton-theme=dark] .authoring-panel__list button,:root[data-hamilton-theme=dark] .world-library__list button,:root[data-hamilton-theme=dark] .assignment-editor__tests li,:root[data-hamilton-theme=dark] .assignment-editor__world-links li,:root[data-hamilton-theme=dark] .assignment-editor__world-links,:root[data-hamilton-theme=dark] .assignment-editor__description-images,:root[data-hamilton-theme=dark] .assignment-editor__description-image-list li,:root[data-hamilton-theme=dark] .assignment-editor__description-preview{border-color:#e0eaf129;color:#edf2f4;background:#1c2d36}:root[data-hamilton-theme=dark] .assignment-editor__description-images h4,:root[data-hamilton-theme=dark] .assignment-editor__description-images h5,:root[data-hamilton-theme=dark] .assignment-editor__description-image-list button{color:#f5ead2}:root[data-hamilton-theme=dark] .assignment-editor__description-images-heading p,:root[data-hamilton-theme=dark] .assignment-editor__description-images-heading>span{color:#b9c7ce}:root[data-hamilton-theme=dark] .assignment-editor label,:root[data-hamilton-theme=dark] .authoring-panel__create label,:root[data-hamilton-theme=dark] .authoring-panel__unit-form label,:root[data-hamilton-theme=dark] .authoring-panel__units-heading>p,:root[data-hamilton-theme=dark] .assignment-editor__placement>p,:root[data-hamilton-theme=dark] .assignment-editor__statusline,:root[data-hamilton-theme=dark] .authoring-panel__intro,:root[data-hamilton-theme=dark] .authoring-panel__list span,:root[data-hamilton-theme=dark] .authoring-panel__list small,:root[data-hamilton-theme=dark] .world-library__list small,:root[data-hamilton-theme=dark] .assignment-editor small{color:#b9c7ce}:root[data-hamilton-theme=dark] .authoring-panel__list-group h3 small{color:#d5e7d8;background:#213b2b}:root[data-hamilton-theme=dark] .assignment-editor fieldset,:root[data-hamilton-theme=dark] .assignment-editor__world-links,:root[data-hamilton-theme=dark] .assignment-editor__description-images,:root[data-hamilton-theme=dark] .assignment-editor__description-image-list li,:root[data-hamilton-theme=dark] .assignment-editor__description-preview,:root[data-hamilton-theme=dark] .assignment-preview__instructions{border-color:#e0eaf129}:root[data-hamilton-theme=dark] .authoring-panel__create select,:root[data-hamilton-theme=dark] .authoring-panel__create input,:root[data-hamilton-theme=dark] .authoring-panel__unit-form input,:root[data-hamilton-theme=dark] .authoring-panel__unit-form textarea,:root[data-hamilton-theme=dark] .authoring-panel__unit-form select,:root[data-hamilton-theme=dark] .assignment-editor input,:root[data-hamilton-theme=dark] .assignment-editor textarea,:root[data-hamilton-theme=dark] .assignment-editor select{border-color:#536579;color:#edf2f4;background:#10202d}:root[data-hamilton-theme=dark] .lifecycle{color:#d5e7d8;background:#213b2b}:root[data-hamilton-theme=dark] .lifecycle--withdrawn,:root[data-hamilton-theme=dark] .lifecycle--archived{color:#f5d9a8;background:#4a3517}:root[data-hamilton-theme=dark] .authoring-confirmation{color:#f2e5ce;background:#3a2d16}.student-catalog{padding:clamp(1.25rem,4vw,2rem);border:1px solid rgb(23 55 94 / 15%);border-radius:1rem;background:#fffffff0;box-shadow:0 1rem 3rem #17375e17}.student-catalog__heading{display:flex;align-items:center;justify-content:space-between;gap:1rem}.student-catalog__intro{max-width:48rem;margin-block:.45rem 0;color:#46574a}.student-catalog__progress-error{margin-top:1rem;padding:.85rem 1rem;border:1px solid #c88979;border-radius:.65rem;background:#fff8f5}.student-catalog__progress-error p{margin-block:0}.student-catalog h2,.student-catalog h3,.student-catalog h4{margin-block:.25rem 0;color:#17375e;font-family:Georgia,Times New Roman,serif}.student-catalog__groups{display:grid;gap:1.75rem;margin-top:1.5rem}.student-catalog__groups--retained{padding-top:1.5rem;border-top:1px solid rgb(23 55 94 / 12%)}.student-catalog__group{min-width:0;overflow:hidden;border:1px solid rgb(23 55 94 / 14%);border-radius:.85rem;background:#fff}.student-catalog__group-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1rem 1.1rem;border-bottom:1px solid rgb(23 55 94 / 14%);background:#edf4ee}.student-catalog__group-heading p{margin:0 0 .15rem;color:#2e7047;font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.student-catalog__group-heading h3{margin:0}.student-catalog__unit-description{display:block;max-width:52rem;margin-top:.3rem;color:#46574a;white-space:pre-wrap}.student-catalog__list{display:grid;margin:0;padding:0;list-style:none}.student-catalog__list li+li{border-top:1px solid rgb(23 55 94 / 11%)}.student-catalog article{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:1rem;min-height:8rem;padding:1rem 1.1rem;background:#fdfefd}.student-catalog__sequence{display:grid;place-items:center;width:2.65rem;height:2.65rem;border-radius:50%;color:#234b35;background:#dcecdf;font-size:.84rem;font-weight:850}.student-catalog__assignment-action{display:grid;justify-items:end;gap:.4rem;min-width:6.5rem}.student-catalog__assignment-action>span{color:#2e7047;font-size:.75rem;font-weight:750}.student-catalog__status{display:inline-flex;align-items:center;gap:.3rem;text-align:right}.student-catalog__status--submitted{color:#23683f}.student-catalog__status--submitted>[aria-hidden=true]{display:grid;place-items:center;width:1.2rem;height:1.2rem;border-radius:50%;color:#fff;background:#2e7047;font-size:.72rem}.student-catalog__sequence--retained{font-size:1.15rem}.student-catalog__description{white-space:pre-wrap}@media(max-width:42rem){.student-catalog__heading,.student-catalog__group-heading{align-items:flex-start}.student-catalog__group-heading{flex-direction:column}.student-catalog article{grid-template-columns:auto minmax(0,1fr);align-items:start}.student-catalog__assignment-action{grid-column:2;justify-items:start;min-width:0}}.student-catalog__notice{color:#5f6f62;font-size:.82rem}:root[data-hamilton-theme=dark] .student-catalog,:root[data-hamilton-theme=dark] .student-catalog__group,:root[data-hamilton-theme=dark] .student-catalog article{border-color:#e0eaf129;color:#edf2f4;background:#172430f2}:root[data-hamilton-theme=dark] .student-catalog article{background:#1c2d36}:root[data-hamilton-theme=dark] .student-catalog__group-heading{background:#243a42}:root[data-hamilton-theme=dark] .student-catalog__sequence{color:#eaf5ec;background:#315b43}:root[data-hamilton-theme=dark] .student-catalog h2,:root[data-hamilton-theme=dark] .student-catalog h3,:root[data-hamilton-theme=dark] .student-catalog h4{color:#f5ead2}:root[data-hamilton-theme=dark] .student-catalog__group-heading{border-bottom-color:#e0eaf129}:root[data-hamilton-theme=dark] .student-catalog__group-heading span,:root[data-hamilton-theme=dark] .student-catalog__unit-description,:root[data-hamilton-theme=dark] .student-catalog__notice,:root[data-hamilton-theme=dark] .student-catalog__intro{color:#acbdb0}:root[data-hamilton-theme=dark] .student-catalog__progress-error{border-color:#a95d4d;color:#f3d8d0;background:#40271f}:root[data-hamilton-theme=dark] .student-catalog__status--submitted{color:#bfe7c9}:root[data-hamilton-theme=dark] .student-catalog__list li+li{border-top-color:#e0eaf11f}.student-dashboard{display:grid;gap:1.5rem}.student-dashboard__messages{padding:.85rem 1rem;border:1px solid rgb(23 55 94 / 15%);border-radius:.65rem;background:#fffffff0}.student-dashboard__messages p{margin:0}.student-workspace__timeline{display:grid;gap:.65rem;padding:0;list-style:none}.student-workspace__save-state span,.student-workspace__timeline span{color:#5f6f62}html.student-workspace-open,html.student-workspace-open body{overflow:hidden}.student-workspace{position:fixed;z-index:5;inset:0;display:grid;grid-template-rows:auto minmax(0,1fr);width:100vw;height:100vh;height:100dvh;min-width:20rem;color:#17212b;background:#f4f6f8;overflow:hidden}.student-workspace__topbar{display:flex;align-items:center;gap:.55rem;min-height:3.35rem;padding:.35rem .55rem;border-bottom:1px solid rgb(23 55 94 / 18%);background:#fff}.student-workspace__topbar--loading{display:grid;grid-template-columns:auto minmax(0,1fr)}.student-workspace__topbar--recovery .student-workspace__actions{flex-wrap:wrap}.student-workspace--loading{grid-template-rows:auto minmax(0,1fr)}.student-workspace__loading{display:grid;align-content:center;justify-items:center;gap:.85rem;padding:2rem;color:#475368;text-align:center;background:#f4f6f8}.student-workspace__loading span{width:2.25rem;height:2.25rem;border:.25rem solid rgb(23 55 94 / 18%);border-top-color:#17375e;border-radius:50%;animation:student-workspace-spin .8s linear infinite}.student-workspace__loading p{margin:0;font-weight:700}@keyframes student-workspace-spin{to{transform:rotate(360deg)}}.student-workspace__back{display:inline-flex;align-items:center;gap:.45rem;min-height:2.45rem;padding:.45rem .65rem;border:1px solid rgb(23 55 94 / 24%);border-radius:.5rem;color:#17375e;background:#f8fafc;font:inherit;font-weight:750;cursor:pointer}.student-workspace__back:disabled,.student-workspace__project-tools button:disabled{cursor:not-allowed;opacity:.55}.student-workspace__back [aria-hidden=true]{font-size:1.25rem;line-height:1}.student-workspace__identity{display:flex;align-items:center;flex:1 1 11rem;gap:.5rem;min-width:0}.student-workspace__identity h1{overflow:hidden;margin:0;text-overflow:ellipsis;white-space:nowrap}.student-workspace__identity h1{min-width:0;color:#17375e;font-family:Georgia,Times New Roman,serif;font-size:clamp(1rem,1.45vw,1.2rem)}.student-workspace__save-state{display:inline-flex;align-items:center;flex:none;gap:.35rem;min-width:0;padding:.4rem .55rem;border-radius:.55rem;background:#eef5ee;font-size:.72rem;white-space:nowrap}.student-workspace__sign-out.button,.student-workspace__actions .button{margin-top:0}.student-workspace__actions{display:flex;align-items:center;flex:2 1 28rem;flex-wrap:nowrap;gap:.4rem;min-width:0}.student-workspace__actions .button,.student-workspace__sign-out.button{flex:none;min-height:2.45rem;padding:.45rem .65rem}.student-workspace__messages{display:flex;align-items:center;flex:1 1 7rem;gap:.5rem;min-width:0;margin-left:.1rem;overflow:hidden;font-size:.75rem}.student-workspace__messages p{min-width:0;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-workspace__messages [role=alert]{color:#8a351f;font-weight:700}.student-workspace__body{position:relative;display:grid;grid-template-columns:minmax(0,1fr);min-width:0;min-height:0;background:#0b1220;overflow:hidden}.student-workspace__project-tools{position:absolute;z-index:4;inset-block:0;left:0;box-sizing:border-box;width:min(24rem,100%);min-width:0;min-height:0;padding:1rem;border-right:1px solid #cbd5e1;background:#fff;overflow:auto;box-shadow:.75rem 0 2rem #00000047}.student-workspace__project-tools-heading{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.student-workspace__project-tools-heading h2,.student-workspace__project-tools h3,.student-workspace__project-tools h4{margin-block:0;color:#17375e;font-family:Georgia,Times New Roman,serif}.student-workspace__project-tools-heading button{min-width:2.5rem;min-height:2.5rem;border:1px solid rgb(23 55 94 / 20%);border-radius:.4rem;color:#17375e;background:#f8fafc;font-size:1.25rem;cursor:pointer}.student-workspace__formative-note{color:#5f6f62;font-size:.82rem}.student-workspace__editor{min-width:0;min-height:0;background:#090f1e;overflow:hidden}.student-workspace__editor .python-workspace,.student-workspace__editor .python-karel-workspace{width:100%;height:100%;min-height:0;border:0;border-radius:0}.student-workspace__history{display:grid;gap:1.25rem;margin-top:1rem}.student-workspace__history>section+section{padding-top:1rem;border-top:1px solid rgb(23 55 94 / 14%)}.student-workspace__history form,.student-workspace__history label,.student-workspace__timeline li{display:grid;gap:.5rem}.student-workspace__history input{min-height:2.6rem;width:100%;padding:.55rem;border:1px solid #82938a;border-radius:.45rem;font:inherit}.student-workspace__history button{min-height:2.5rem;padding:.5rem .65rem;border:1px solid rgb(23 55 94 / 24%);border-radius:.45rem;color:#17375e;background:#f8fafc;font:inherit;font-weight:700;cursor:pointer}.student-workspace__timeline li{padding-block:.65rem;border-bottom:1px solid rgb(23 55 94 / 12%)}.student-workspace__timeline li>div{display:flex;flex-wrap:wrap;gap:.5rem}.student-workspace__snapshot-preview{margin-top:.75rem;padding:.75rem;border:1px solid rgb(23 55 94 / 14%);border-radius:.6rem;background:#f8faf7}.student-workspace__snapshot-preview pre{max-height:18rem;overflow:auto;padding:.75rem;color:#eef4f7;background:#17232f}.student-workspace__dialog-backdrop{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:1rem;background:#0c17209e}.student-workspace__dialog{width:min(100%,34rem);padding:1.5rem;border-radius:.85rem;color:#17212b;background:#fff;box-shadow:0 1.5rem 4rem #00000040}.student-workspace__dialog>div{display:flex;gap:.75rem}@media(max-width:64rem){.student-workspace__topbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto}.student-workspace__back{grid-column:1;grid-row:1}.student-workspace__identity{grid-column:2;grid-row:1}.student-workspace__sign-out{grid-column:3;grid-row:1}.student-workspace__save-state{grid-column:1;grid-row:2}.student-workspace__actions{grid-column:2 / -1;grid-row:2}}@media(max-width:50rem){.student-workspace__save-state{grid-column:1 / -1;grid-row:2;min-width:0}.student-workspace__actions{grid-column:1 / -1;grid-row:3;flex-wrap:wrap}.student-workspace__messages{flex-basis:100%;margin-left:0}}@media(prefers-reduced-motion:reduce){.student-workspace__loading span{animation:none}}@media(max-width:35rem){.student-workspace__topbar{gap:.45rem;padding-inline:.5rem}.student-workspace__back span:last-child{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;clip-path:inset(50%)}.student-workspace__identity h1{font-size:1rem}.student-workspace__actions .button{flex:1 1 auto}}:root[data-hamilton-theme=dark] .student-dashboard__messages{border-color:#e0eaf129;color:#edf2f4;background:#172430f7}:root[data-theme=dark] .student-workspace{color-scheme:dark}:root[data-theme=dark] .student-workspace__topbar,:root[data-theme=dark] .student-workspace__project-tools{color:#edf2f4;background:#172430;border-color:#e0eaf129}:root[data-theme=dark] .student-workspace__loading{color:#cbd5e1;background:#0f172a}:root[data-theme=dark] .student-workspace__identity h1,:root[data-theme=dark] .student-workspace__project-tools-heading h2,:root[data-theme=dark] .student-workspace__project-tools h3,:root[data-theme=dark] .student-workspace__project-tools h4{color:#f5ead2}:root[data-theme=dark] .student-workspace__back,:root[data-theme=dark] .student-workspace .button--quiet,:root[data-theme=dark] .student-workspace__project-tools-heading button,:root[data-theme=dark] .student-workspace__history button{border-color:#e0eaf13d;color:#f5ead2;background:#1c2d36}:root[data-theme=dark] .student-workspace__save-state{background:#213b2b}:root[data-theme=dark] .student-workspace__timeline span,:root[data-theme=dark] .student-workspace__formative-note{color:#acbdb0}:root[data-theme=dark] .student-workspace__history>section+section,:root[data-theme=dark] .student-workspace__timeline li{border-color:#e0eaf124}:root[data-theme=dark] .student-workspace__snapshot-preview{border-color:#e0eaf129;background:#1c2d36}:root[data-theme=dark] .student-workspace__dialog{color:#edf2f4;background:#172430}.teacher-review,.student-feedback,.source-review{padding:clamp(1.1rem,3vw,1.75rem);border:1px solid rgb(23 55 94 / 15%);border-radius:1rem;color:#1d2c3d;background:#fffffff0;box-shadow:0 1rem 3rem #17375e14}.review-panel__eyebrow{margin:0;color:#2e7047;font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.source-review__heading,.teacher-review__heading,.student-feedback__heading,.review-panel__actions{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:.75rem}.source-review h3,.source-review h4,.teacher-review h2,.teacher-review h3,.student-feedback h2,.student-feedback h3{margin-block:.25rem .75rem;color:#17375e;font-family:Georgia,Times New Roman,serif}.source-review label,.teacher-review label,.student-feedback label{display:grid;gap:.35rem;color:#35475d;font-weight:700}.source-review select,.teacher-review select,.teacher-review input,.teacher-review textarea,.student-feedback select{max-width:100%;padding:.65rem;border:1px solid rgb(23 55 94 / 25%);border-radius:.5rem;color:#17263a;background:#fff;font:inherit}.source-review__comparison{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr));gap:1rem;margin-block:1rem}.source-review__source{min-width:0;overflow:auto;border:1px solid rgb(23 55 94 / 14%);border-radius:.65rem;background:#f7f8f5}.source-review__lines{min-width:max-content;margin:0;padding:.85rem .85rem .85rem 3.5rem;color:#1d2c3d;font:.88rem/1.55 ui-monospace,SFMono-Regular,Menlo,monospace}.source-review__lines li{padding-inline-start:.6rem;border-left:1px solid rgb(23 55 94 / 12%);white-space:pre}.source-review__comments,.teacher-review__roster,.teacher-review__targets,.student-feedback__releases{display:grid;gap:.75rem;padding:0;list-style:none}.source-review__comments li,.teacher-review__roster li,.teacher-review__targets li,.student-feedback__releases li{padding:.8rem;border:1px solid rgb(23 55 94 / 14%);border-radius:.65rem;background:#f8faf7}.teacher-review__roster .button,.teacher-review__targets .button,.student-feedback__releases .button{width:100%;text-align:left}.source-review__comments p,.source-review__anchor-status{margin-block:.25rem}.source-review__anchor-status{color:#6e4d19;font-weight:700}.teacher-review,.student-feedback{display:grid;gap:1rem}.source-review .button--quiet,.teacher-review .button--quiet,.student-feedback .button--quiet{border-color:#17375e40;color:#17375e}.review-panel__actions{justify-content:flex-start}.teacher-review__notice,.student-feedback__summary{padding:.9rem;border-left:.3rem solid #2e7047;border-radius:.4rem;background:#f0f7f1}.teacher-review__comment-form{display:grid;gap:.85rem;padding:1rem;border:1px solid rgb(23 55 94 / 18%);border-radius:.75rem}.teacher-review__line-range{display:flex;flex-wrap:wrap;gap:.75rem}.teacher-review__comment-editor{display:grid;gap:.65rem}.teacher-review__comment-editor li{padding:.75rem;border-radius:.55rem;background:#f8faf7}.review-panel__dialog-backdrop{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:1rem;background:#0a192d99}.review-panel__dialog{width:min(100%,34rem);padding:1.25rem;border-radius:.85rem;background:#fff;box-shadow:0 1.5rem 5rem #0000004d}:root[data-hamilton-theme=dark] .teacher-review,:root[data-hamilton-theme=dark] .student-feedback,:root[data-hamilton-theme=dark] .source-review{border-color:#e0eaf129;color:#edf2f4;background:#172430f2}:root[data-hamilton-theme=dark] .source-review h3,:root[data-hamilton-theme=dark] .source-review h4,:root[data-hamilton-theme=dark] .teacher-review h2,:root[data-hamilton-theme=dark] .teacher-review h3,:root[data-hamilton-theme=dark] .student-feedback h2,:root[data-hamilton-theme=dark] .student-feedback h3,:root[data-hamilton-theme=dark] .review-panel__dialog h3{color:#f5ead2}:root[data-hamilton-theme=dark] .review-panel__eyebrow{color:#8dc8a3}:root[data-hamilton-theme=dark] .source-review label,:root[data-hamilton-theme=dark] .teacher-review label,:root[data-hamilton-theme=dark] .student-feedback label{color:#c4d0d8}:root[data-hamilton-theme=dark] .source-review select,:root[data-hamilton-theme=dark] .teacher-review select,:root[data-hamilton-theme=dark] .teacher-review input,:root[data-hamilton-theme=dark] .teacher-review textarea,:root[data-hamilton-theme=dark] .student-feedback select{border-color:#536579;color:#edf2f4;background:#10202d}:root[data-hamilton-theme=dark] .source-review__source,:root[data-hamilton-theme=dark] .source-review__comments li,:root[data-hamilton-theme=dark] .teacher-review__roster li,:root[data-hamilton-theme=dark] .teacher-review__targets li,:root[data-hamilton-theme=dark] .student-feedback__releases li,:root[data-hamilton-theme=dark] .teacher-review__comment-editor li{border-color:#e0eaf129;color:#edf2f4;background:#1c2d36}:root[data-hamilton-theme=dark] .source-review__lines{color:#edf2f4}:root[data-hamilton-theme=dark] .source-review__lines li{border-left-color:#e0eaf12e}:root[data-hamilton-theme=dark] .teacher-review__notice,:root[data-hamilton-theme=dark] .student-feedback__summary{color:#d5e7d8;background:#213b2b}:root[data-hamilton-theme=dark] .teacher-review__comment-form{border-color:#e0eaf133}:root[data-hamilton-theme=dark] .source-review__anchor-status{color:#f5c97d}:root[data-hamilton-theme=dark] .review-panel__dialog{color:#edf2f4;background:#172430}@media(max-width:42rem){.source-review__heading,.teacher-review__heading,.student-feedback__heading{display:grid}}:root{color:#17212b;background:#f4f1e8;color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{min-width:320px;min-height:100%;background:#f4f1e8}body{min-width:320px;min-height:100vh;margin:0;background:radial-gradient(circle at 8% 5%,rgb(233 199 119 / 35%),transparent 28rem),linear-gradient(160deg,#f8f5ec,#edf2ed)}body,#root{min-height:100vh}#root{display:grid;grid-template-rows:auto 1fr auto}.skip-link{position:fixed;z-index:10;top:.75rem;left:.75rem;padding:.7rem 1rem;border-radius:.35rem;color:#fff;background:#17375e;font-weight:700;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}:focus-visible{outline:3px solid #c57a16;outline-offset:3px}.site-header{border-bottom:1px solid rgb(23 55 94 / 18%);background:#faf9f5d6;backdrop-filter:blur(12px)}.site-header__inner,.site-footer,.shell-main{width:min(100% - 2rem,72rem);margin-inline:auto}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:1.15rem}.site-header__actions{display:flex;align-items:center;justify-content:flex-end;gap:1rem;min-width:0}.theme-control{display:inline-flex;flex:none;gap:.2rem;margin:0;padding:.2rem;border:1px solid rgb(23 55 94 / 22%);border-radius:.65rem}.theme-control legend{padding-inline:.3rem;color:#5f6f62;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.theme-control button{min-height:2rem;padding:.3rem .55rem;border:0;border-radius:.4rem;color:#475368;background:transparent;font:inherit;font-size:.78rem;font-weight:750;cursor:pointer}.theme-control button[aria-pressed=true]{color:#fff;background:#17375e}.site-header__eyebrow,.site-header__brand,.site-footer p,.foundation-card__status{margin:0}.site-header__eyebrow{color:#5f6f62;font-size:.76rem;font-weight:750;letter-spacing:.13em;text-transform:uppercase}.site-header__brand{margin-top:.2rem;color:#17375e;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.35rem,2vw,1.7rem);font-weight:700}.shell-main{display:grid;place-items:center;padding-block:clamp(3rem,10vw,8rem)}.foundation-card{width:min(100%,46rem);padding:clamp(2rem,6vw,4rem);border:1px solid rgb(23 55 94 / 15%);border-radius:1.25rem;background:#ffffffeb;box-shadow:0 1.5rem 4rem #17375e1f}.foundation-card__status{color:#2e7047;font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.foundation-card h1{max-width:14ch;margin-block:.7rem 1rem;color:#17375e;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.5rem,8vw,4.8rem);line-height:.98;letter-spacing:-.035em}.foundation-card__summary{max-width:46ch;margin:0;color:#475368;font-size:clamp(1rem,2vw,1.2rem);line-height:1.65}.foundation-card__notice{display:flex;align-items:center;gap:.7rem;margin-top:2rem;padding:.9rem 1rem;border-radius:.65rem;color:#394a3d;background:#eef4eb;font-size:.95rem;font-weight:650}.foundation-card__notice [aria-hidden=true]{color:#2e7047;font-size:.7rem}.site-footer{padding-block:1.25rem 1.5rem;color:#5f6f62;font-size:.84rem}.auth-card,.workspace-home{width:min(100%,50rem);padding:clamp(2rem,6vw,4rem);border:1px solid rgb(23 55 94 / 15%);border-radius:1.25rem;background:#fffffff0;box-shadow:0 1.5rem 4rem #17375e1f}.workspace-layout{display:grid;gap:1.5rem;width:min(100%,58rem)}.workspace-layout--teacher,.workspace-layout--admin{width:min(100%,72rem)}.workspace-layout .workspace-home{width:100%}.workspace-home--teacher,.workspace-home--admin{padding:clamp(1.5rem,4vw,2.5rem)}.workspace-home--teacher h1,.workspace-home--admin h1{max-width:none;font-size:clamp(2.1rem,5vw,3.35rem)}.workspace-home__guide{max-width:64ch;margin:1.25rem 0 0;padding:.85rem 1rem;border-left:.25rem solid #2e7047;border-radius:.35rem;color:#394a3d;background:#eef4eb;line-height:1.55}.auth-card--denied{border-color:#973d2f4d}.auth-card__eyebrow,.workspace-home__eyebrow,.account-summary p{margin:0}.auth-card__eyebrow,.workspace-home__eyebrow{color:#2e7047;font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.auth-card h1,.workspace-home h1{max-width:17ch;margin-block:.7rem 1rem;color:#17375e;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.25rem,7vw,4.25rem);line-height:1;letter-spacing:-.035em}.auth-card__summary,.workspace-home__summary{max-width:52ch;margin:0;color:#475368;font-size:clamp(1rem,2vw,1.15rem);line-height:1.65}.auth-card__mode{display:grid;grid-template-columns:1fr 1fr;gap:.25rem;margin-top:1.75rem;padding:.25rem;border:1px solid rgb(23 55 94 / 20%);border-radius:.7rem;background:#eef2ee}.auth-card__mode button{min-height:2.55rem;padding:.55rem .8rem;border:0;border-radius:.48rem;color:#475368;background:transparent;font:inherit;font-weight:750;cursor:pointer}.auth-card__mode button[aria-pressed=true]{color:#17375e;background:#fff;box-shadow:0 .2rem .7rem #17375e1a}.auth-card__mode button:disabled{cursor:not-allowed;opacity:.6}.auth-card__form{display:grid;gap:1rem;margin-top:1.25rem}.auth-card__field{display:grid;gap:.38rem;color:#334255;font-size:.88rem;font-weight:750}.auth-card__field input{width:100%;min-height:2.9rem;padding:.65rem .75rem;border:1px solid rgb(23 55 94 / 28%);border-radius:.55rem;color:#17212b;background:#fff;font:inherit}.auth-card__field input:disabled{cursor:not-allowed;opacity:.65}.auth-card__guidance{margin:-.45rem 0 0;color:#5f6f62;font-size:.82rem}.auth-card__form .button--primary,.auth-card__google{width:100%}.auth-card__divider{display:flex;align-items:center;gap:.75rem;margin-block:1.25rem;color:#6b776d;font-size:.78rem;font-weight:750;text-transform:uppercase}.auth-card__divider:before,.auth-card__divider:after{height:1px;flex:1;background:#17375e2e;content:""}.auth-card__confirmation{margin:1rem 0 0;padding:.8rem .9rem;border-radius:.55rem;color:#245c3a;background:#eef4eb;font-weight:700;line-height:1.5}.button{min-height:2.75rem;padding:.72rem 1rem;border:1px solid transparent;border-radius:.55rem;font:inherit;font-weight:750;line-height:1.25;overflow-wrap:anywhere;white-space:normal;cursor:pointer}.button:disabled{cursor:not-allowed;opacity:.55}.button--primary{color:#fff;background:#17375e}.auth-card>.button--primary{margin-top:1.75rem}.button--primary:hover:not(:disabled){background:#244f80}.button--quiet{flex:none;border-color:#17375e40;color:#17375e;background:transparent}.auth-card__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}.auth-card__actions .button--primary{margin-top:0}.auth-card__configuration,.action-error{margin-block:1rem 0;color:#7b3f24;font-weight:650}.account-summary{display:flex;align-items:center;justify-content:flex-end;gap:1rem;min-width:0;text-align:right}.account-summary__name{overflow:hidden;color:#17375e;font-weight:750;text-overflow:ellipsis;white-space:nowrap}.account-summary__detail{overflow:hidden;max-width:34rem;margin-top:.15rem!important;color:#5f6f62;font-size:.78rem;text-overflow:ellipsis;white-space:nowrap}.account-summary__role{text-transform:capitalize}.workspace-home__empty{display:flex;align-items:center;gap:.7rem;margin-top:2rem;padding:1rem;border-radius:.65rem;color:#394a3d;background:#eef4eb;font-weight:650}.workspace-home__empty [aria-hidden=true]{color:#2e7047;font-size:.7rem}.membership-panel{padding:clamp(1.25rem,4vw,2rem);border:1px solid rgb(23 55 94 / 15%);border-radius:1rem;background:#fffffff0;box-shadow:0 1rem 3rem #17375e17}.membership-panel__heading,.membership-list__item,.membership-confirmation__actions{display:flex;align-items:center;gap:1rem}.membership-panel__heading{justify-content:space-between}.membership-panel h2,.membership-confirmation h3{margin-block:.25rem 0;color:#17375e;font-family:Georgia,Times New Roman,serif}.membership-list{display:grid;gap:.75rem;margin:1.25rem 0 0;padding:0;list-style:none}.membership-list__item{display:grid;grid-template-columns:minmax(12rem,1fr) minmax(8rem,.35fr) minmax(8rem,.35fr);padding:1rem;border:1px solid rgb(23 55 94 / 12%);border-radius:.7rem;background:#f8faf7}.membership-list__identity{min-width:0}.membership-list__identity p{overflow:hidden;margin:0;text-overflow:ellipsis;white-space:nowrap}.membership-list__identity p:first-child{color:#17375e;font-weight:750}.membership-list__identity p:last-child{margin-top:.2rem;color:#5f6f62;font-size:.82rem}.membership-list label{display:grid;gap:.25rem;color:#475368;font-size:.78rem;font-weight:700}.membership-list select{min-height:2.5rem;width:100%;border:1px solid rgb(23 55 94 / 25%);border-radius:.45rem;color:#17212b;background:#fff;font:inherit}.membership-confirmation{margin-top:1rem;padding:1rem;border:2px solid #c57a16;border-radius:.65rem;background:#fff8e8}.membership-confirmation p{margin-block:.5rem 0}.membership-confirmation .button--primary{margin-top:0}.membership-confirmation__actions{margin-top:1rem}.startup-fatal{display:grid;min-height:100vh;place-items:center;padding:2rem;color:#2b1c1c;background:#fff7f2}.startup-fatal section{width:min(100%,38rem);padding:2rem;border:2px solid #a33a2b;border-radius:.75rem;background:#fff}.startup-fatal h1{margin-top:0}@media(max-width:35rem){.site-header__inner,.site-footer,.shell-main{width:min(100% - 1.25rem,72rem)}.foundation-card{padding:1.5rem;border-radius:.85rem}.site-header__inner,.account-summary{align-items:flex-start}.site-header__inner{flex-direction:column}.site-header__actions{align-items:stretch;flex-direction:column;width:100%}.theme-control{align-self:flex-start}.account-summary{width:100%;justify-content:space-between;text-align:left}.account-summary__detail{max-width:58vw}.auth-card,.workspace-home{padding:1.5rem;border-radius:.85rem}.membership-list__item{grid-template-columns:1fr}.membership-confirmation__actions{align-items:stretch;flex-direction:column}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}:root[data-hamilton-theme=dark]{color:#edf2f4;background:#0f1923;color-scheme:dark}:root[data-hamilton-theme=dark] body{background:radial-gradient(circle at 8% 5%,rgb(173 125 42 / 22%),transparent 28rem),linear-gradient(160deg,#111d29,#15231f)}:root[data-hamilton-theme=dark] .site-header{border-bottom-color:#dce7ef29;background:#0f1923e0}:root[data-hamilton-theme=dark] .site-header__eyebrow,:root[data-hamilton-theme=dark] .site-footer,:root[data-hamilton-theme=dark] .theme-control legend{color:#acbdb0}:root[data-hamilton-theme=dark] .site-header__brand,:root[data-hamilton-theme=dark] .foundation-card h1,:root[data-hamilton-theme=dark] .auth-card h1,:root[data-hamilton-theme=dark] .workspace-home h1,:root[data-hamilton-theme=dark] .account-summary__name,:root[data-hamilton-theme=dark] .button--quiet{color:#f5ead2}:root[data-hamilton-theme=dark] .theme-control{border-color:#dce7ef47}:root[data-hamilton-theme=dark] .theme-control button{color:#c4d0d8}:root[data-hamilton-theme=dark] .theme-control button[aria-pressed=true]{color:#10202d;background:#f5ead2}:root[data-hamilton-theme=dark] .foundation-card,:root[data-hamilton-theme=dark] .auth-card,:root[data-hamilton-theme=dark] .workspace-home,:root[data-hamilton-theme=dark] .membership-panel{border-color:#e0eaf129;background:#172430f2;box-shadow:0 1.5rem 4rem #00000040}:root[data-hamilton-theme=dark] .foundation-card__status{color:#8dc8a3}:root[data-hamilton-theme=dark] .foundation-card__summary,:root[data-hamilton-theme=dark] .auth-card__summary,:root[data-hamilton-theme=dark] .workspace-home__summary{color:#c4d0d8}:root[data-hamilton-theme=dark] .foundation-card__notice,:root[data-hamilton-theme=dark] .workspace-home__empty,:root[data-hamilton-theme=dark] .workspace-home__guide{color:#d5e7d8;background:#213b2b}:root[data-hamilton-theme=dark] .account-summary__detail{color:#acbdb0}:root[data-hamilton-theme=dark] .button--quiet{border-color:#dce7ef47}:root[data-hamilton-theme=dark] .membership-panel h2,:root[data-hamilton-theme=dark] .membership-confirmation h3,:root[data-hamilton-theme=dark] .membership-list__identity p:first-child{color:#f5ead2}:root[data-hamilton-theme=dark] .membership-list__item{border-color:#dce7ef24;background:#1c2d36}:root[data-hamilton-theme=dark] .membership-list__identity p:last-child,:root[data-hamilton-theme=dark] .membership-list label{color:#acbdb0}:root[data-hamilton-theme=dark] .membership-confirmation{color:#f2e5ce;background:#3a2d16}:root[data-hamilton-theme=dark] .auth-card__configuration,:root[data-hamilton-theme=dark] .action-error{color:#efb393}:root[data-hamilton-theme=dark] .auth-card__mode{border-color:#dce7ef33;background:#13232d}:root[data-hamilton-theme=dark] .auth-card__mode button{color:#acb9c2}:root[data-hamilton-theme=dark] .auth-card__mode button[aria-pressed=true]{color:#f5ead2;background:#2a3d4b;box-shadow:0 .2rem .7rem #00000038}:root[data-hamilton-theme=dark] .auth-card__field{color:#d4dee5}:root[data-hamilton-theme=dark] .auth-card__field input{border-color:#dce7ef40;color:#edf2f4;background:#101d27}:root[data-hamilton-theme=dark] .auth-card__guidance,:root[data-hamilton-theme=dark] .auth-card__divider{color:#acbdb0}:root[data-hamilton-theme=dark] .auth-card__divider:before,:root[data-hamilton-theme=dark] .auth-card__divider:after{background:#dce7ef2e}:root[data-hamilton-theme=dark] .auth-card__confirmation{color:#d5e7d8;background:#213b2b}