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minmax(200px,.72fr);gap:14px;align-items:start}.parent-lead{grid-column:1 / -1;display:flex;flex-direction:column;gap:8px;margin-top:-8px}.parent-people{list-style:none;margin:0;padding:0;color:var(--s-muted);font-size:13px;font-weight:700}.parent-account{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0}.parent-announcements{grid-column:1 / -1}.parent-announcements__head{margin-bottom:0;align-items:center}.parent-announcements__head .parent-card-title{margin:0}.parent-announcements .student-announcement p{white-space:pre-wrap}.parent-contact-open,.parent-form-card{grid-column:1 / -1}.parent-student+.parent-student{margin-top:22px}.parent-student__name{margin:0 0 10px;font-size:1.15rem}.parent-card-title{margin:0 0 8px;font-size:1rem}.parent-grade{flex:none;color:var(--s-ink);font-size:14px;font-weight:800;white-space:nowrap}.parent-grade.is-empty{color:var(--s-muted);font-size:12px;font-weight:700}a.student-row{text-decoration:none;color:inherit}@media (max-width: 800px){.parent-overview{grid-template-columns:1fr}}.student-page.is-switching>:not(.student-page__back):not(.student-switch-overlay){visibility:hidden;pointer-events:none}.student-page.is-switching>.student-page__back{position:relative;z-index:5}.student-page.is-switching .student-actions-dock{display:none}.student-switch-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:4;background:var(--s-bg);min-height:100%}.student-page--wide{max-width:1000px}.student-page--cal{max-width:1140px}.student-eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:900;text-transform:uppercase;letter-spacing:.07em;color:var(--s-blue-d);background:var(--s-wash);padding:3px 10px;border-radius:999px;margin-bottom:7px}.student-page-head{margin-bottom:18px}.student-page-head h1{font-size:24px;line-height:1.12}.student-listen{display:flex;align-items:center;gap:14px;margin-top:8px}.student-listen .student-text-link{background:none;border:0;padding:0;cursor:pointer}.student-page-head p{color:var(--s-muted);font-size:14px;font-weight:600;max-width:62ch;margin-top:4px}.student-section{margin-top:22px}.student-section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}.student-section__head h2{font-size:17px;line-height:1.2}.student-section__head .student-viewtabs{margin-left:auto}.student-viewtabs{display:inline-flex;align-items:center;gap:2px;padding:3px;border-radius:11px;background:var(--s-sunken)}.student-viewtab{display:inline-flex;align-items:center;gap:5px;border:0;background:transparent;color:var(--s-muted);font:inherit;font-size:12px;font-weight:800;padding:6px 10px;border-radius:8px;cursor:pointer}.student-viewtab.is-on{background:var(--s-panel);color:var(--s-ink);box-shadow:0 1px 2px #26383214}.student-flash{margin-top:4px}.student-flash__nav{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:10px}.student-flash__count{min-width:3.6rem;text-align:center;font-size:12.5px;font-weight:800;color:var(--s-muted);font-variant-numeric:tabular-nums}.student-flash__arrow{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:0;border-radius:999px;background:transparent;color:var(--s-ink);cursor:pointer}.student-flash__arrow:hover:not(:disabled){background:var(--s-sunken)}.student-flash__arrow:disabled{opacity:.28;cursor:default}.student-flash__card{position:relative;display:block;width:min(100%,32rem);min-height:16.5rem;margin:0 auto;padding:0;border:0;background:transparent;perspective:1100px;cursor:pointer;text-align:left}.student-flash__face{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;gap:10px;padding:22px 24px 20px;border-radius:5px;border:1px solid #e4d8b8;background:#f7f1de;box-shadow:0 1px #fff8e8 inset,0 10px 22px #3e30141a;backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:transform .45s cubic-bezier(.22,1,.36,1)}.student-flash__face--front{z-index:2;transform:rotateY(0)}.student-flash__face--back{--flash-line: 28px;--flash-sit: 10px;--flash-top: 8px;z-index:1;justify-content:flex-start;gap:0;padding:var(--flash-top) 16px 12px 2.7rem;transform:rotateY(180deg);color:#3b3426}.student-flash__ruled{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none;background-image:linear-gradient(#e39a96,#e39a96),repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--flash-line) - 1px),#c9d7ea calc(var(--flash-line) - 1px),#c9d7ea var(--flash-line));background-size:1.5px 100%,100% var(--flash-line);background-position:2.15rem 0,0 var(--flash-top);background-repeat:no-repeat,repeat}.student-flash__card.is-flipped .student-flash__face--front{transform:rotateY(-180deg)}.student-flash__card.is-flipped .student-flash__face--back{z-index:3;transform:rotateY(0)}.student-flash__hint{position:relative;font-size:10.5px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:#8a4a44}.student-flash__face--back .student-flash__hint{flex:0 0 var(--flash-line);display:flex;align-items:flex-end;height:var(--flash-line);padding-bottom:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-flash__term,.student-flash__def{position:relative;overflow-wrap:anywhere}.student-flash__term{color:var(--s-ink)}.student-flash__term--lg{font-size:26px;font-weight:800;line-height:1.2}.student-flash__term--md{font-size:20px;font-weight:800;line-height:1.25}.student-flash__term--sm{font-size:16px;font-weight:800;line-height:1.3}.student-flash__def{color:#3b3426;font-family:Iowan Old Style,Palatino,Palatino Linotype,Georgia,serif;font-weight:500;line-height:var(--flash-line);padding-top:var(--flash-sit)}.student-flash__def--lg{font-size:17px}.student-flash__def--md{font-size:16px}.student-flash__def--sm{font-size:14.5px;max-height:calc(var(--flash-line) * 6);overflow:auto}.student-flash__nudge{position:relative;margin-top:auto;font-size:12px;font-weight:700;color:#8a7a5c}.student-text-link{display:inline-flex;align-items:center;gap:5px;color:var(--s-blue-d);font-size:12.5px;font-weight:800;text-decoration:none}.student-text-link:hover{text-decoration:underline}.student-muted{color:var(--s-muted);font-size:13.5px;font-weight:600}.student-btn{position:relative;border:1px solid transparent;border-radius:10px;font-weight:700;color:#fff;padding:10px 17px;font-size:13.5px;cursor:pointer;background:var(--student-accent, var(--s-navy));box-shadow:0 1px 2px #2638321a;transition:transform .08s,filter .1s,box-shadow .1s}.student-btn:hover:not(:disabled){filter:brightness(1.06)}.student-btn:active:not(:disabled){transform:translateY(1px);box-shadow:none}.student-btn:disabled{opacity:.55;cursor:not-allowed}.student-btn--ghost{background:var(--s-panel);color:var(--s-ink);border-color:var(--s-line);box-shadow:none}.student-btn--sm{padding:7px 13px;font-size:12.5px;border-radius:9px}.student-btn--lg{padding:13px 22px;font-size:15px;border-radius:12px}.student-card{background:var(--s-panel);border:1px solid var(--s-line);border-radius:13px;padding:15px 16px;box-shadow:0 1px 2px #2638320a}.student-chip{display:inline-flex;align-items:center;gap:5px;border-radius:999px;background:var(--s-sunken);color:#5c6d78;padding:4.5px 10px;font-size:11.5px;font-weight:800;line-height:1.2}button.student-chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;font-family:inherit;font-size:11.5px;font-weight:800;line-height:1.2;color:#5c6d78;background:var(--s-sunken);border:0;margin:0;cursor:pointer}.student-chip--accent{background:var(--s-wash);color:var(--s-blue-d)}.student-chip--locked{background:var(--s-sunken);color:var(--s-locked-ink)}.student-chip--wait{color:var(--s-warning-ink);background:var(--s-warning-bg)}.student-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.student-chips__score{display:inline-flex;align-items:center;gap:7px;flex-wrap:wrap}.student-attempts-wrap{position:relative;display:inline-flex}.student-attempts-pop{position:absolute;top:calc(100% + 8px);left:0;z-index:30;min-width:16.5rem;max-width:min(22rem,calc(100vw - 32px));padding:8px;border:1px solid var(--s-line);border-radius:14px;background:var(--s-panel);box-shadow:0 10px 28px #26383224}.student-attempts-pop__title{margin:2px 8px 6px;font-size:10.5px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:var(--s-muted)}.student-attempts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;max-height:min(50vh,22rem);overflow:auto}.student-attempt{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;text-align:left;padding:8px 10px;border:1px solid transparent;border-radius:10px;background:transparent;color:inherit;font:inherit;cursor:pointer}.student-attempt:hover:not(:disabled){background:var(--s-sunken)}.student-attempt.is-active{border-color:var(--s-line);background:var(--s-sunken)}.student-attempt:disabled{cursor:default}.student-attempt-n{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:800}.student-attempt-star{color:#eab308;fill:#eab308;flex-shrink:0}.student-attempt-meta{font-size:11.5px;font-weight:600;color:#5c6d78}.student-meter{height:7px;border-radius:999px;background:var(--s-sunken);overflow:hidden;margin-top:10px}.student-meter>i{display:block;height:100%;border-radius:999px;background:var(--student-accent);transition:width .3s ease}.student-hero{background:var(--s-panel);border:1px solid var(--s-line);border-radius:16px;overflow:hidden;box-shadow:0 1px 3px #2638320f}.student-hero__banner{min-height:44px;display:flex;align-items:center;padding:0 20px;color:#fff;font-weight:800;font-size:13.5px;background:var(--student-accent)}.student-hero__body{display:flex;justify-content:space-between;gap:20px;padding:18px 20px}.student-hero__copy{min-width:0;flex:1}.student-hero__body h1{font-size:24px;line-height:1.12}.student-hero__actions{display:flex;flex-direction:column;gap:9px;min-width:172px;justify-content:center}.student-hero__guide{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;flex:none;min-width:108px;max-width:140px}.student-hero__guide-copy{margin:0;font-size:12px;font-weight:700;color:var(--s-muted);text-align:center;line-height:1.3}.student-course-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}.student-course-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.student-course-card{display:block;text-align:left;text-decoration:none;color:inherit;cursor:pointer;background:var(--s-panel);border:1px solid color-mix(in srgb,var(--student-accent) 30%,var(--s-line));border-radius:13px;padding:13px 14px;box-shadow:0 1px 2px #2638320a;transition:box-shadow .14s,transform .14s}.student-course-card:hover{box-shadow:0 4px 14px #2638321a;transform:translateY(-1px)}.student-course-card__top{display:flex;justify-content:space-between;align-items:center;color:var(--student-accent);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.student-course-card h3{font-size:14.5px;line-height:1.25;margin-top:5px}.student-course-card p{color:var(--s-muted);font-size:11.5px;font-weight:700;margin-top:3px}.student-grid2{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:15px}.student-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--s-line)}.student-row:first-of-type{border-top:0}.student-row strong{display:block;font-size:13.5px;font-weight:800;line-height:1.25}.student-row__sub{color:var(--s-muted);font-size:11.5px;font-weight:700;margin-top:2px}.student-row__due{display:inline-flex;align-items:center;gap:5px;flex:none;color:var(--s-blue-d);font-size:12px;font-weight:800;white-space:nowrap}.student-row__due.is-overdue{color:var(--s-red)}.student-announcement{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--s-line)}.student-announcement:first-of-type{border-top:0}.student-announcement p{margin:0;font-size:13.5px;font-weight:700;line-height:1.35;color:var(--s-ink)}.student-graded-open{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:block;width:100%;min-width:0;margin:0;padding:0;border:0;background:none;text-align:left;font:inherit;color:inherit;cursor:pointer}.student-graded-open strong{display:block;font-size:13.5px;font-weight:800;line-height:1.25}.student-announcement__dismiss{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:none;border:0;background:none;color:var(--s-muted);cursor:pointer;padding:2px;border-radius:6px}.student-announcement__dismiss:hover{color:var(--s-ink);background:var(--s-sunken)}.student-trail{position:relative;padding-left:42px;margin-top:18px}.student-trail__spine{position:absolute;left:15px;top:8px;bottom:8px;border-left:2px dashed var(--s-trail)}.student-unitbar{position:relative;margin:20px 0 20px -42px;border-radius:12px;padding:16px 20px;color:#fff;overflow:hidden;background:var(--student-accent)}.student-unitbar:first-child{margin-top:0}.student-unitbar__label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.025em;opacity:.8}.student-unitbar__line{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.student-unitbar__title{font-size:16px;font-weight:800;line-height:1.25}.student-unitbar__count{font-size:12px;font-weight:700;opacity:.9;white-space:nowrap}.student-unitbar__purpose{margin:8px 0 0;max-width:62ch;font-size:14px;font-weight:650;line-height:1.4}.student-unitbar__kicker{margin:10px 0 0;font-size:11px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;opacity:.75}.student-unitbar__objectives{margin:4px 0 0;padding-left:1.15rem;display:flex;flex-direction:column;gap:3px;font-size:13px;line-height:1.4;opacity:.92}.student-unitbar__meter{height:6px;border-radius:999px;background:#00000040;margin-top:8px}.student-unitbar__meter>i{display:block;height:100%;border-radius:999px;background:#ffffffd9;transition:width .3s ease}.student-node{position:relative;margin-bottom:10px}.student-lesson{margin:4px 0 12px}.student-lesson__label{margin:0 0 8px;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--s-muted)}.student-lesson__label span{margin-right:.45rem;color:var(--s-ink-faint, var(--s-muted))}.student-outline{display:flex;flex-direction:column;gap:12px;margin-top:18px}.student-outline__unit{background:var(--s-panel);border:1px solid var(--s-line);border-radius:12px;overflow:hidden}.student-outline__bar,.student-outline__lessonbar{width:100%;display:flex;align-items:center;gap:10px;text-align:left;background:none;border:0;color:inherit;font:inherit;cursor:pointer;padding:12px 14px}.student-outline__lessonbar{padding:10px 8px}.student-outline__chevron{flex:none;color:var(--s-muted);transition:transform .15s ease}.student-outline__chevron.is-shut{transform:rotate(-90deg)}.student-outline__main{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}.student-outline__kicker,.student-outline__lesson-kicker{font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--s-muted)}.student-outline__lesson-kicker{color:var(--s-muted)}.student-outline__title{font-size:16px;font-weight:800;line-height:1.25}.student-outline__lesson-title{font-size:14px;font-weight:800;line-height:1.3}.student-outline__count{flex:none;font-size:12px;font-weight:800;color:var(--s-muted);font-variant-numeric:tabular-nums;white-space:nowrap}.student-outline__meter{display:block;height:4px;margin-top:6px;border-radius:999px;background:var(--s-sunken);overflow:hidden}.student-outline__meter>i{display:block;height:100%;border-radius:999px;background:var(--s-navy)}.student-outline__body{padding:0 8px 8px 14px}.student-outline__lesson+.student-outline__lesson{border-top:1px solid var(--s-line)}.student-outline__items{padding:0 4px 6px 26px}.student-outline__items--unit{border-top:1px solid var(--s-line);margin-top:4px;padding-top:4px}.student-outline__type{flex:none;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--s-sunken);color:var(--s-navy)}.student-outline__type.is-done{background:var(--s-green);color:#fff}.student-outline__type.is-next{background:var(--s-wash);color:var(--s-green-d)}.student-outline__item{width:100%;background:none;border:0;border-top:1px solid var(--s-line);color:inherit;font:inherit;cursor:pointer}.student-outline__item:disabled{cursor:default;opacity:.7}.student-outline__item.is-next{background:var(--s-wash);margin:0 -4px;padding-left:8px;padding-right:8px;border-radius:10px}.student-pin{position:absolute;left:-42px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:8px;display:grid;place-items:center;z-index:10}.student-pin--done{background:var(--s-green);color:#fff}.student-pin--open{background:var(--s-panel);color:var(--s-muted);border:1.5px solid var(--s-trail)}.student-pin--locked{background:var(--s-sunken);color:var(--s-locked-ink)}.student-pin--active{left:-45px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:10px;background:var(--s-navy);color:#fff;box-shadow:0 0 0 4px var(--s-pin-ring)}.student-waypoint{width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--s-panel);border:1px solid var(--s-line);border-radius:12px;padding:12px 14px;cursor:pointer;color:inherit;text-decoration:none;transition:background .12s}.student-waypoint:hover{background:#fff}.student-waypoint strong{display:block;font-size:14px;font-weight:700;line-height:1.25;color:var(--s-ink)}.student-waypoint__kind{display:block;font-size:10px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--s-muted);margin-bottom:3px}.student-waypoint__sub{color:var(--s-muted);font-size:12px;font-weight:700;margin-top:2px}.student-waypoint__stat{font-size:11px;font-weight:700;color:var(--s-green-d);white-space:nowrap}.student-waypoint--done strong{color:#485864}.student-waypoint--done .student-waypoint__kind{color:#6a7782}.student-waypoint--locked{background:var(--s-sunken);border:1px dashed var(--s-trail);cursor:default}.student-waypoint--locked:hover{background:var(--s-sunken)}button.student-waypoint--locked-open{font:inherit;cursor:pointer}button.student-waypoint--locked-open:hover{background:#fff}.student-waypoint--locked strong{color:var(--s-muted);font-weight:700}.student-waypoint--locked .student-waypoint__sub,.student-waypoint--locked .student-waypoint__kind{color:var(--s-locked-ink)}.student-upnext{background:#fff;border:2px solid var(--s-navy);border-radius:12px;padding:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.student-upnext__badge{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.025em;border-radius:999px;padding:2px 8px;background:#e4edf7;color:var(--s-navy)}.student-upnext h3{font-size:15px;margin-top:6px;line-height:1.25}.student-upnext__sub{color:var(--s-muted);font-size:12px;font-weight:700;margin-top:2px}.student-items{display:grid;gap:8px;margin-top:12px}.student-item{display:flex;align-items:center;gap:11px;background:var(--s-panel);border:1px solid var(--s-line);border-radius:11px;padding:10px 13px;width:100%;text-align:left;cursor:pointer;color:inherit;text-decoration:none;transition:border-color 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0;color:#3a4854;font-weight:600;line-height:1.6;padding-left:12px;border-left:2px solid var(--s-line)}.student-reading blockquote{margin:16px 0 0;padding:12px 15px;border-left:3px solid color-mix(in srgb,var(--s-ink) 18%,var(--s-line));background:var(--s-wash);border-radius:0 10px 10px 0;color:#35505c;font-weight:650;line-height:1.55}.student-reading blockquote p{margin:0}.student-reading blockquote p+p{margin-top:8px}.student-reading pre{margin:14px 0 0;padding:13px 15px;background:#eef3f6;border:1px solid var(--s-line);border-radius:10px;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px;line-height:1.6;color:var(--s-ink)}.student-reading code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:#eef3f6;border-radius:4px;padding:1px 5px;color:#1f3b46}.student-reading pre code{background:none;padding:0}.student-reading a{color:var(--s-blue-d);font-weight:700;text-decoration:underline;text-underline-offset:2px}.student-reading img,.student-body-video{max-width:100%;height:auto;border-radius:10px;margin-top:14px}.student-body-video-wrap{margin-top:14px}.student-body-video-wrap .student-body-video{margin-top:0}.student-body-video-lock{margin:8px 0 0;font-size:.85rem;color:var(--student-muted, #5c6570)}.student-body-audio-wrap{margin-top:14px}.student-body-audio{display:block;width:100%;min-height:40px;height:40px}.student-body-parts{display:flex;flex-direction:column;gap:.75rem}.student-body-embed{position:relative;width:100%;max-width:100%;aspect-ratio:16 / 9;margin-top:14px}.student-body-embed iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0;border-radius:10px}.student-file{display:flex;align-items:center;gap:10px;width:100%;max-width:36rem;margin:0;padding:10px 12px;border:1px solid var(--s-line);border-radius:10px;background:var(--s-panel);color:var(--s-blue-d);font:inherit;text-align:left;cursor:pointer}.student-file:hover{background:var(--s-wash)}.student-file svg{flex:none}.student-file__copy{display:flex;flex-direction:column;min-width:0;gap:1px}.student-file__copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;font-weight:800}.student-file__meta{color:var(--s-muted);font-size:11.5px;font-weight:700}.student-file-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:flex;flex-direction:column;background:#1c1f24;color:#f4f6f8}.student-file-viewer__bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:none;min-height:48px;padding:8px 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img{max-width:100%;height:auto}.student-file-frame{flex:1;min-height:0;width:100%;border:0;background:#fff}.student-file-image{display:block;max-width:min(1100px,calc(100% - 48px));max-height:calc(100% - 48px);margin:24px auto;box-shadow:0 8px 28px #1018282e}.student-deck-maps{margin:.75rem 0 0;padding-left:1.1rem;font-size:.875rem}.student-deck-pdf{min-height:22rem}.student-deck-pager-wrap{display:grid;gap:.5rem}.student-deck-pager{display:flex;align-items:center;justify-content:center;gap:.75rem;font-size:.8125rem;font-weight:600;color:var(--s-ink-muted, var(--ink-muted))}.student-deck-pager-btn{display:inline-flex;align-items:center;justify-content:center;width:1.85rem;height:1.85rem;border:1px solid var(--s-line, var(--line));border-radius:999px;background:var(--s-surface, var(--surface-1));color:inherit;cursor:pointer}.student-deck-pager-btn:hover:not(:disabled){background:var(--s-surface-2, var(--surface-2))}.student-deck-pager-btn:disabled{opacity:.4;cursor:not-allowed}.student-reading table{width:100%;margin-top:14px;border-collapse:collapse;font-size:13.5px}.student-reading th,.student-reading td{border:1px solid var(--s-line);padding:8px 10px;text-align:left}.student-reading th{background:var(--s-sunken);font-weight:800}.student-reading hr{margin:20px 0 0;border:0;border-top:1px solid var(--s-line)}.student-reading{overflow-x:auto}.student-questions{display:grid;gap:14px}.student-question{position:relative;border:1px solid var(--s-line);background:var(--s-panel);border-radius:16px;padding:18px 18px 16px;scroll-margin-top:16px}.student-question__miss{position:absolute;top:10px;right:10px;width:7px;height:7px;border-radius:50%;background:color-mix(in srgb,var(--s-red) 42%,#fff);box-shadow:0 0 0 1px color-mix(in srgb,var(--s-red) 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1px;vertical-align:baseline}.student-vh{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.student-matchboard{position:relative;margin-top:12px}.student-matchboard__bar{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:10px}.student-matchboard__hint{font-size:12px;font-weight:500;color:var(--s-muted);margin:0;flex:1;min-width:0}.student-matchlist{display:grid;gap:10px}.student-matchlist__row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;align-items:stretch}.student-matchlist__value,.student-matchlist__key{display:flex;flex-direction:column;justify-content:center;min-height:48px;padding:10px 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transparent;color:var(--s-ink)}.student-matchlist__keytext{font-weight:700}.student-matchlist__answer{padding:0 4px;font-size:12px;font-weight:600;color:var(--s-green-d)}.student-matchpick{position:fixed;top:0;right:0;bottom:0;left:0;z-index:36;display:grid;place-items:center;padding:18px;background:color-mix(in srgb,#142430 32%,transparent)}.student-matchpick__panel{width:min(100%,26rem);max-height:min(80vh,34rem);overflow:auto;box-sizing:border-box;padding:16px 16px 14px;border-radius:16px;background:var(--s-panel);border:1.5px solid var(--s-line);box-shadow:0 18px 48px #14243029;outline:none}.student-matchpick__kicker{margin:0;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--s-muted)}.student-matchpick__title{margin:4px 0 14px;font-size:17px;line-height:1.25}.student-matchpick__options{display:grid;gap:8px}.student-matchpick__option{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:11px 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.student-match-node{cursor:grabbing}.student-matchboard__wires{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:1}.student-matchboard__wire{fill:none;stroke:var(--s-blue);stroke-width:2.25;stroke-linecap:round}.student-matchboard__wire--halo{stroke:var(--s-bg);stroke-width:5.5;opacity:.92}.student-matchboard__wire--ok{stroke:var(--s-green);stroke-width:2.5}.student-matchboard__wire--bad{stroke:var(--s-red)}.student-matchboard__wire--key{stroke:var(--s-green);stroke-width:1.75;stroke-dasharray:5 5;opacity:.7}.student-matchboard__wire--drag{stroke:var(--s-blue);stroke-width:2.5;stroke-dasharray:4 6}.student-matchboard__col{display:grid;gap:10px;position:relative;z-index:2}.student-matchboard--some .student-matchboard__col{gap:8px}.student-matchboard--many .student-matchboard__col{gap:6px}.student-match-node{--match-c: var(--s-blue);display:flex;align-items:center;gap:8px;width:100%;border:1.5px solid var(--s-line);background:var(--s-panel);border-radius:14px;color:var(--s-ink);text-align:left;cursor:grab;touch-action:none;box-shadow:0 1px 2px #2638320f}.student-match-node.has-tone:not(.is-ok):not(.is-bad){background:color-mix(in srgb,var(--match-c) 12%,var(--s-panel));border-color:color-mix(in srgb,var(--match-c) 32%,var(--s-line))}.student-match-node--right{flex-direction:row}.student-match-node--lg{padding:11px 12px;font-size:14px;font-weight:500;line-height:1.4}.student-match-node--md{padding:9px 11px;font-size:12.5px;font-weight:500;line-height:1.4}.student-match-node--sm{padding:8px 10px;font-size:11.5px;font-weight:500;line-height:1.4}.student-match-node__text{flex:1;min-width:0;overflow-wrap:anywhere}.student-match-node--sm .student-match-node__text{max-height:7.2em;overflow:auto}.student-match-node__port{position:relative;flex:none;width:10px;height:10px;border-radius:999px;border:2px solid color-mix(in srgb,var(--match-c) 80%,var(--s-line));background:var(--s-panel);box-shadow:0 0 0 3px color-mix(in srgb,var(--match-c) 14%,transparent)}.student-match-node__port:after{content:"";position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px}.student-match-node.is-linked .student-match-node__port,.student-match-node.is-armed .student-match-node__port{background:var(--match-c);border-color:var(--match-c)}.student-match-node:hover:not(:disabled):not(.is-ok):not(.is-bad){border-color:color-mix(in srgb,var(--match-c) 55%,var(--s-line));background:color-mix(in srgb,var(--match-c) 16%,var(--s-panel))}.student-match-node.is-armed:not(.is-ok):not(.is-bad),.student-match-node.is-drop:not(.is-ok):not(.is-bad){border-color:color-mix(in srgb,var(--match-c) 62%,var(--s-line));background:color-mix(in srgb,var(--match-c) 18%,var(--s-panel));box-shadow:0 0 0 3px color-mix(in srgb,var(--match-c) 22%,transparent)}.student-match-node.is-linked:not(.is-ok):not(.is-bad){background:color-mix(in srgb,var(--match-c) 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var(--s-line);border-radius:14px;background:#fff;overflow:hidden;color:var(--s-ink)}.student-upload-tile--ghost{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;border-style:dashed;background:transparent;color:var(--s-muted);font-size:12px;font-weight:600;line-height:1.25;text-align:center;cursor:pointer}.student-upload-tile--ghost:hover:not(:disabled){border-color:var(--s-blue);background:var(--s-wash);color:var(--s-ink)}.student-upload-tile--ghost:disabled{cursor:default;opacity:.7}.student-upload-tile.is-error{border-color:color-mix(in srgb,var(--s-red) 50%,var(--s-line))}.student-upload-tile__media{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:var(--s-sunken)}.student-upload-tile__fallback{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--s-muted);background:var(--s-sunken)}.student-upload-tile__name{position:absolute;left:0;right:0;top:0;z-index:1;padding:7px 8px 18px;font-size:11px;font-weight:650;line-height:1.25;color:#fff;background:linear-gradient(to bottom,rgba(24,32,40,.55),transparent);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.student-upload-tile__fallback+.student-upload-tile__name{color:var(--s-ink);background:none;padding:0 8px;top:auto;bottom:2.15rem;text-align:center}.student-upload-tile__bar{position:absolute;right:6px;bottom:6px;z-index:1;display:flex;gap:4px}.student-upload-tile__act{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border:0;border-radius:8px;background:#ffffffeb;color:var(--s-ink);box-shadow:0 1px 2px #1820281f;cursor:pointer;text-decoration:none}.student-upload-tile__act:hover{background:#fff;color:var(--s-blue-d)}.student-upload-tile__status{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;display:flex;align-items:center;justify-content:center;background:#ffffff73;color:var(--s-ink)}.student-upload-spin{animation:student-spin .8s linear infinite}.student-choices{display:grid;gap:8px;margin-top:12px}.student-choice{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;border:1px solid var(--s-line);background:#fff;border-radius:12px;padding:11px 14px;font-size:14.5px;font-weight:500;line-height:1.45;color:var(--s-ink);text-align:left;cursor:pointer}.student-choice:hover:not(:disabled){border-color:var(--s-blue);background:var(--s-wash)}.student-choice.is-selected{border-color:var(--s-blue);background:var(--s-wash)}.student-choice.is-correct{border:2px solid var(--s-green);background:var(--s-wash);color:var(--s-green-d)}.student-choice__mark{display:inline-flex;align-items:center;gap:9px;flex:none}.student-choice__tag{font-size:11px;font-weight:600;letter-spacing:.01em;white-space:nowrap}.student-choice.is-key{border:2px solid var(--s-green);background:var(--s-wash);color:var(--s-green-d)}.student-choice.is-wrong{border:2px solid 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p{margin:0;font-size:14px;font-weight:500;line-height:1.5;color:var(--s-ink);white-space:pre-wrap}.student-grade-line{color:var(--s-muted);font-size:14px;font-weight:600;margin-top:2px}.student-grade-line strong{color:var(--s-green-d);font-weight:900;font-size:15px;font-variant-numeric:tabular-nums}.student-grade-line--none{color:var(--s-muted)}.student-grade-summary{display:flex;align-items:center;gap:16px;margin-top:8px}.student-grade-summary__letter{flex:none;width:72px;height:72px;border-radius:18px;display:grid;place-items:center;background:var(--s-wash);color:var(--s-green-d);font-size:32px;font-weight:900;letter-spacing:-.03em;line-height:1}.student-grade-summary__percent{margin:0;font-size:28px;font-weight:900;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}.student-grade-summary__points{margin:6px 0 0;font-size:16px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--s-ink)}.student-grade-summary__points 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var(--s-line);background:var(--s-panel);border-radius:14px;padding:18px}.student-loading{display:flex;align-items:center;justify-content:center;gap:8px;min-height:180px;color:var(--s-muted);font-weight:700}.student-ghost-head{margin:14px 0 18px}.student-ghost-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.student-ghost-block{display:grid;gap:10px;padding:16px 18px;border:1.5px solid color-mix(in srgb,var(--s-line) 70%,transparent);background:color-mix(in srgb,var(--s-panel) 45%,transparent);border-radius:14px}.student-ghost-card{display:grid;gap:10px;margin-top:14px;padding:16px;border:1.5px solid color-mix(in srgb,#c4e2ec 70%,transparent);background:color-mix(in srgb,#f7fafc 42%,transparent);border-radius:14px}.student-ghost{background:color-mix(in srgb,var(--s-line) 42%,transparent);border-radius:10px;animation:student-ghost-blink 1.4s ease-in-out infinite}.student-ghost-head .student-ghost:nth-child(2){animation-delay:.08s}.student-ghost-row 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