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(color:color-mix(in lab,red,red)){.student-classroom-card:hover{box-shadow:0 16px 36px color-mix(in srgb,var(--brand-text) 8%,transparent)}}.student-classroom-card:hover{transform:translateY(-2px)}.student-classroom-card__join{min-height:42px;font-weight:800}.ide-nav-item{transition:background .14s,color .14s,box-shadow .14s}.student-title-classroom{letter-spacing:.01em}.student-assignment-home,.student-lab-home{background:var(--t-bg);flex:1;justify-content:center;align-items:flex-start;min-height:0;padding:24px 16px 40px;display:flex;overflow:auto}.student-lab-layout{grid-template-columns:minmax(0,1fr);align-items:start;gap:16px;width:min(880px,100%);display:grid}.student-lab-layout.has-assistant{grid-template-columns:minmax(0,1fr) minmax(320px,420px);width:min(1280px,100%)}.student-lab-shell{width:100%;min-width:0}.student-lab-assistant{border:1px solid var(--t-border);background:var(--t-surface);border-radius:12px;flex-direction:column;min-height:520px;max-height:calc(100vh - 96px);display:flex;position:sticky;top:16px;overflow:hidden}.student-lab-assistant>*{flex:1;height:100%;min-height:0}@media(max-width:960px){.student-lab-layout.has-assistant{grid-template-columns:1fr}.student-lab-assistant{max-height:70vh;position:static}}.student-lab-header{margin-bottom:18px}.student-lab-kicker{letter-spacing:.08em;color:var(--t-text-3);font-size:12px;font-weight:700}.student-lab-title{color:var(--t-text-1);margin:6px 0 4px;font-size:28px;font-weight:800;line-height:1.25}.student-lab-summary{color:var(--t-text-2);margin:0;font-size:14px}.student-lab-section{margin-top:16px}.student-lab-section__title{color:var(--t-text-3);align-items:center;gap:6px;margin-bottom:8px;font-size:12px;font-weight:700;display:flex}.student-lab-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.student-lab-card{background:var(--t-surface);border:1px solid var(--t-border);border-radius:12px;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:14px;padding:16px;display:grid}.student-lab-serial{background:var(--t-accent-muted);width:48px;height:48px;color:var(--t-accent);font-variant-numeric:tabular-nums;border-radius:12px;justify-content:center;align-items:center;font-size:18px;font-weight:800;display:flex}.student-lab-card.is-submitted .student-lab-serial{background:var(--t-success)}@supports (color:color-mix(in lab,red,red)){.student-lab-card.is-submitted .student-lab-serial{background:color-mix(in srgb,var(--t-success) 14%,var(--t-surface))}}.student-lab-card.is-submitted .student-lab-serial{color:var(--t-success)}.student-lab-card.is-overdue .student-lab-serial{background:var(--t-warning)}@supports (color:color-mix(in lab,red,red)){.student-lab-card.is-overdue .student-lab-serial{background:color-mix(in srgb,var(--t-warning) 16%,var(--t-surface))}}.student-lab-card.is-overdue .student-lab-serial{color:var(--t-warning)}.student-lab-card__body{min-width:0}.student-lab-card__topline{align-items:center;gap:8px;min-width:0;display:flex}.student-lab-ordinal{color:var(--t-accent);background:var(--t-accent-muted);border-radius:999px;flex-shrink:0;padding:2px 8px;font-size:11px;font-weight:800}.student-lab-card__title{min-width:0;color:var(--t-text-1);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:16px;font-weight:800;line-height:1.35;overflow:hidden}.student-lab-status{background:var(--t-accent-muted);color:var(--t-accent);border-radius:999px;flex-shrink:0;margin-left:auto;padding:2px 8px;font-size:11px;font-weight:800}.student-lab-status.is-submitted{background:var(--t-success)}@supports (color:color-mix(in lab,red,red)){.student-lab-status.is-submitted{background:color-mix(in srgb,var(--t-success) 14%,var(--t-surface))}}.student-lab-status.is-submitted{color:var(--t-success)}.student-lab-status.is-overdue{background:var(--t-warning)}@supports (color:color-mix(in lab,red,red)){.student-lab-status.is-overdue{background:color-mix(in srgb,var(--t-warning) 16%,var(--t-surface))}}.student-lab-status.is-overdue{color:var(--t-warning)}.student-lab-card__desc{color:var(--t-text-2);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:6px 0 0;font-size:13px;line-height:1.55;display:-webkit-box;overflow:hidden}.student-lab-card__meta{color:var(--t-text-3);margin-top:8px;font-size:12px}.student-lab-deadline.is-urgent,.student-lab-deadline.is-expired,.student-lab-deadline.is-blocked{color:var(--t-warning);font-weight:700}.student-lab-deadline.is-expired,.student-lab-deadline.is-blocked{color:var(--t-error)}.student-lab-cta{background:var(--t-accent);min-width:112px;color:var(--t-on-primary);cursor:pointer;white-space:nowrap;border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-size:14px;font-weight:700;display:inline-flex}.student-lab-cta:hover:not(:disabled){background:var(--t-accent-hover)}.student-lab-cta:disabled{opacity:.55;cursor:default}.student-lab-cta--secondary{background:var(--t-surface);color:var(--t-text-1);border:1px solid var(--t-border)}.student-lab-hint{color:var(--t-text-4);margin:14px 0 0;font-size:12px}.student-lab-empty{background:var(--t-surface);border:1px solid var(--t-border);border-radius:12px;padding:28px 20px}.student-lab-empty__title{color:var(--t-text-1);margin:0 0 8px;font-size:18px;font-weight:800}.student-lab-empty__desc{color:var(--t-text-2);margin:0 0 16px;font-size:14px}.student-lab-noise{gap:6px;margin-top:14px;display:grid}.student-lab-noise__toggle{border:1px dashed var(--t-border);color:var(--t-text-3);cursor:pointer;text-align:left;background:0 0;border-radius:8px;padding:6px 8px;font-size:11px;font-weight:700}.student-lab-noise__item{text-align:left;border:1px solid var(--t-border);background:var(--t-input-bg);width:100%;color:var(--t-text-3);cursor:pointer;opacity:.78;border-radius:10px;padding:8px 10px;font-size:13px;display:grid}.student-lab-recap{color:var(--t-text-3);cursor:pointer;background:0 0;border:none;margin-top:18px;padding:4px 0;font-size:13px;font-weight:700}.student-lab-recap:hover{color:var(--t-accent)}@media(max-width:720px){.student-lab-card{grid-template-columns:48px minmax(0,1fr)}.student-lab-cta{grid-column:1/-1;width:100%}}.student-recap-home{background:var(--t-bg);flex:1;justify-content:center;align-items:flex-start;min-height:0;padding:24px 16px 40px;display:flex;overflow:auto}.student-recap-card{background:var(--t-surface);border:1px solid var(--t-border);border-radius:var(--ide-chrome-radius,12px);width:min(720px,100%);padding:20px}.student-recap-kicker{color:var(--t-text-3);font-size:13px}.student-recap-title{color:var(--t-text-1);margin:8px 0 4px;font-size:22px;font-weight:800;line-height:1.3}.student-recap-desc,.student-recap-empty{color:var(--t-text-2);margin:12px 0;font-size:14px;line-height:1.6}.student-recap-empty{background:var(--t-surface-2);border:1px solid var(--t-border);border-radius:8px;padding:14px 12px}.student-recap-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-top:8px;display:grid}.student-recap-metric{background:var(--t-surface-2);border:1px solid var(--t-border);border-radius:8px;gap:6px;padding:12px;display:grid}.student-recap-metric span{color:var(--t-text-3);font-size:12px}.student-recap-metric strong{color:var(--t-text-1);font-size:15px;font-weight:700}.student-recap-hint{color:var(--t-text-4);align-items:center;gap:6px;margin:14px 0 0;font-size:12px;display:flex}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}