.am-appearance,.am-card{--am-line:var(--border);--am-soft:color-mix(in oklab,var(--text) 5%,transparent);--am-soft-hi:color-mix(in oklab,var(--text) 10%,transparent);--am-dim:var(--text-muted);--am-danger:var(--feedback-danger-700)}.am-card{position:absolute;right:0;top:100%;margin-top:8px;width:300px;max-width:calc(100vw - 20px);border-radius:18px;overflow:hidden;color:var(--text);animation:am-in .22s ease-out both;backdrop-filter:blur(24px) saturate(140%);-webkit-backdrop-filter:blur(24px) saturate(140%)}.am-card:before{backdrop-filter:none;-webkit-backdrop-filter:none}.dark .am-card{--am-danger:var(--feedback-danger-300)}@keyframes am-in{0%{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:none}}.am-head{gap:11px;padding:14px 14px 13px}.am-avatar,.am-head{display:flex;align-items:center}.am-avatar{flex-shrink:0;justify-content:center;width:40px;height:40px;border-radius:9999px;background:linear-gradient(to bottom right,var(--pal-primary),var(--pal-primary-container));border:1px solid color-mix(in srgb,var(--pal-on-primary) 16%,transparent);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-size:15px;font-weight:700;color:var(--pal-on-primary)}.am-id{flex:1;min-width:0}.am-name{font-size:13.5px;font-weight:700;line-height:1.2}.am-email,.am-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.am-email{font-size:12px;color:var(--am-dim);margin-top:2px}.am-badge{flex-shrink:0;display:flex;align-items:center;height:24px;padding:0 9px;border-radius:9999px;background:color-mix(in oklab,var(--brand) 14%,transparent);border:1px solid color-mix(in oklab,var(--brand) 26%,transparent);font-size:12px;font-weight:700;color:var(--brand);white-space:nowrap}.am-divider{height:1px;margin:0 14px;background:var(--am-line)}.am-section{padding:13px 14px 11px}.am-label{font-weight:700;margin-bottom:8px}.am-hint,.am-label{font-size:12px;color:var(--am-dim)}.am-hint{margin:8px 0 0}.am-segment{display:flex;gap:4px;padding:3px;border-radius:12px;background:var(--am-soft);border:1px solid var(--am-line)}.am-seg{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;min-height:44px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--am-dim);font-family:inherit;font-size:12px;font-weight:600;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.am-seg:hover{background:var(--am-soft-hi)}.am-seg[aria-pressed=true]{border-color:color-mix(in oklab,var(--brand) 32%,transparent);background:color-mix(in oklab,var(--brand) 16%,transparent);color:var(--text);font-weight:700}.am-summary-wrap{padding:0 14px}.am-flex{flex:1;min-width:0}.am-summary{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:8px 11px;margin:0 0 12px;border-radius:12px;border:1px solid var(--am-line);background:var(--am-soft);color:inherit;font-family:inherit;text-align:left;text-decoration:none;cursor:pointer}.am-summary:hover{background:var(--am-soft-hi)}.am-summary-icon{flex-shrink:0;color:var(--brand)}.am-summary-title{display:block;font-size:12.5px;font-weight:600;color:var(--text)}.am-summary-sub{display:block;font-size:12px;color:var(--am-dim);margin-top:1px}.am-summary-value{flex-shrink:0;display:flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:var(--brand)}.am-links{padding:10px 8px}.am-links .am-label{margin:3px 6px 6px}.am-links-list{display:flex;flex-direction:column;gap:2px}.am-link{display:flex;align-items:center;gap:11px;min-height:44px;padding:8px 10px;border-radius:11px;border:1px solid transparent;background:transparent;color:var(--text);font-family:inherit;font-size:12.5px;font-weight:600;text-align:left;text-decoration:none;cursor:pointer;width:100%}.am-link:hover{background:var(--am-soft-hi)}.am-link-icon{flex-shrink:0;color:var(--am-dim)}.am-link--accent{background:color-mix(in oklab,var(--brand) 11%,transparent);border-color:color-mix(in oklab,var(--brand) 22%,transparent);font-weight:700}.am-link--accent .am-link-icon{color:var(--brand)}.am-link--accent:hover{background:color-mix(in oklab,var(--brand) 18%,transparent)}.am-link--danger,.am-link--danger .am-link-icon{color:var(--am-danger)}.am-link--danger:hover{background:color-mix(in oklab,var(--am-danger) 12%,transparent)}.am-spacer{flex:1}.am-chevron{flex-shrink:0;color:var(--am-dim)}.am-signout{padding:8px 8px 10px}.am-grabber,.am-scrim{display:none}@media (max-width:639.98px){.am-scrim{display:block;position:fixed;inset:0;z-index:70;background:color-mix(in oklab,var(--background) 62%,transparent);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}.am-card{position:fixed;z-index:71;left:0;right:0;bottom:0;top:auto;width:auto;max-width:none;margin:0;border-radius:28px 28px 0 0;padding-bottom:max(10px,env(safe-area-inset-bottom));max-height:88vh;overflow-y:auto;animation:am-sheet-in .24s ease-out both}body:has(.spotlight-dock) .am-card{bottom:var(--dash-tabbar-h);padding-bottom:10px;max-height:calc(88vh - var(--dash-tabbar-h))}.am-grabber{display:block;width:38px;height:4px;border-radius:9999px;background:var(--am-soft-hi);margin:10px auto 2px}.am-head{padding-top:8px}.am-link,.am-summary{min-height:48px}}@keyframes am-sheet-in{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.am-card{animation:none}}.am-seg--stack{flex-direction:column;gap:4px;padding-block:7px;min-height:52px}.me-page{--me-soft:color-mix(in oklab,var(--text) 4%,transparent);--me-soft-hi:color-mix(in oklab,var(--text) 9%,transparent);--me-line:var(--border);display:flex;flex-direction:column;gap:14px;width:100%;max-width:40rem;margin:0 auto;padding:16px 16px 24px;color:var(--text)}@media (min-width:1024px){.me-page{gap:16px;padding:28px 32px 40px}}.me-tone-brand{--me-tone:var(--brand)}.me-tone-accent{--me-tone:var(--accent-dark)}.me-tone-ok{--me-tone:var(--ok)}.me-id{display:flex;align-items:center;gap:12px;min-height:56px;padding:4px 2px}.me-id--loading{border-radius:18px;background:var(--me-soft);animation:me-pulse 1.4s ease-in-out infinite}.me-avatar{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:9999px;background:linear-gradient(to bottom right,var(--pal-primary),var(--pal-primary-container));border:1px solid color-mix(in srgb,var(--pal-on-primary) 16%,transparent);font-size:19px;color:var(--pal-on-primary)}.me-avatar,.me-name{font-family:var(--font-headline),system-ui,sans-serif;font-weight:700}.me-name{font-size:18px;letter-spacing:-.015em;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.me-card{display:flex;flex-direction:column;gap:12px;padding:16px;border-radius:18px}@media (min-width:1024px){.me-card{padding:18px 20px}}.me-card--flush{padding:0;gap:0;overflow:hidden}.me-card-head{display:flex;align-items:center;gap:10px}.me-card-title{margin:0;font-family:var(--font-headline),system-ui,sans-serif;font-size:15px;font-weight:700;line-height:1.3;color:var(--text)}.me-card-title--inset{padding:16px 14px 0}.me-sub-title{margin:4px 0 0;font-size:13px;font-weight:700;color:var(--text)}.me-chapter-title{margin:10px 0 6px;font-size:12px;font-weight:600;color:var(--text-muted)}.me-body{margin:0;font-size:13px;line-height:1.55;color:var(--text-muted);text-wrap:pretty}.me-card-actions{display:flex;flex-wrap:wrap;gap:8px}.me-cta{min-height:48px}.me-glyph{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:11px;background:color-mix(in srgb,var(--me-tone) 12%,transparent);border:1px solid color-mix(in srgb,var(--me-tone) 24%,transparent);color:var(--me-tone)}.me-skeleton{height:96px;border-radius:14px;background:var(--me-soft);animation:me-pulse 1.4s ease-in-out infinite}.me-skeleton--short{height:52px}@keyframes me-pulse{0%,to{opacity:1}50%{opacity:.55}}@media (prefers-reduced-motion:reduce){.me-id--loading,.me-skeleton{animation:none}}.me-error{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:12px 14px;border-radius:14px;background:color-mix(in oklab,var(--bad) 8%,transparent);border:1px solid color-mix(in oklab,var(--bad) 24%,transparent)}.me-error-icon{flex-shrink:0;color:var(--bad)}.me-error-text{flex:1;min-width:160px;margin:0;font-size:13px;line-height:1.45;color:var(--text)}.me-inline-error{margin:0 0 8px;font-size:13px;color:var(--bad)}.me-chip-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;min-width:44px;padding:0 16px;border-radius:9999px;border:1px solid color-mix(in oklab,var(--brand) 30%,transparent);background:color-mix(in oklab,var(--brand) 9%,transparent);color:color-mix(in oklab,var(--brand) 82%,var(--text));font-family:inherit;font-size:13px;font-weight:700;text-decoration:none;cursor:pointer;transition:background .15s}.me-chip-btn:hover{background:color-mix(in oklab,var(--brand) 19%,transparent)}.me-more{display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;border-radius:12px;color:var(--brand);font-size:13px;font-weight:700;text-decoration:none}.me-more:hover{background:var(--me-soft)}.me-text-btn{display:inline-flex;gap:4px;min-height:44px;margin-top:4px;padding:0 4px;border:none;background:transparent;color:var(--brand)}.me-disclosure,.me-text-btn{align-items:center;font-family:inherit;font-size:13px;font-weight:700;cursor:pointer}.me-disclosure{display:flex;justify-content:space-between;gap:12px;width:100%;min-height:48px;padding:0 12px;border-radius:12px;border:1px solid var(--me-line);background:var(--me-soft);color:var(--text);text-align:left}.me-disclosure:hover{background:var(--me-soft-hi)}.me-disclosure--head{justify-content:flex-start;min-height:56px;margin:-6px -8px;width:calc(100% + 16px);padding:6px 8px;border:none;background:transparent}.me-disclosure--head>:last-child{margin-left:auto;color:var(--text-muted)}.me-icon-btn{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:none;background:transparent;color:var(--text-muted);cursor:pointer}.me-icon-btn:hover{background:var(--me-soft-hi);color:var(--text)}:is(.me-chip-btn,.me-more,.me-text-btn,.me-disclosure,.me-icon-btn,.me-link,.me-row-btn,.me-signout):focus-visible{outline:2px solid var(--brand);outline-offset:2px}.me-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none}.me-stat{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:0;padding:12px 10px;border-radius:14px;background:var(--me-soft);border:1px solid var(--me-line)}.me-stat-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;margin-bottom:6px;border-radius:10px;background:color-mix(in srgb,var(--me-tone) 14%,transparent);color:var(--me-tone)}.me-stat-label{font-size:12px;line-height:1.3;color:var(--text-muted)}.me-stat-value{font-family:var(--font-headline),system-ui,sans-serif;font-size:20px;font-weight:800;line-height:1.2;color:var(--text);font-variant-numeric:tabular-nums}.me-stat-value--empty{font-size:13px;font-weight:700;line-height:1.35}.me-stat-sub{font-size:12px;color:var(--text-muted)}.me-rows{display:flex;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none}.me-row{display:flex;align-items:center;gap:10px;min-height:56px;padding:8px 8px 8px 12px;border-radius:14px;background:var(--me-soft);border:1px solid var(--me-line)}.me-row--tight{padding:2px 2px 2px 0;gap:2px}.me-row-text{display:flex;flex-direction:column;flex:1;min-width:0}.me-row-title{font-size:14px;font-weight:600;line-height:1.35;color:var(--text);overflow-wrap:anywhere}.me-row-meta{font-size:12px;line-height:1.4;color:var(--text-muted)}.me-row-btn{display:flex;align-items:center;gap:8px;flex:1;min-width:0;min-height:48px;padding:4px 8px 4px 12px;border:none;border-radius:12px;background:transparent;color:var(--text-muted);font-family:inherit;text-align:left;cursor:pointer}.me-row-btn:hover:not(:disabled){background:var(--me-soft-hi)}.me-row-btn:disabled{cursor:default}.me-row-btn:disabled .me-row-title{color:var(--text-muted)}.me-bookmarks{margin-top:4px}.me-bookmarks,.me-week-item{display:flex;flex-direction:column;gap:4px}.me-week-item{padding:10px 12px;border-radius:14px;background:var(--me-soft);border:1px solid var(--me-line)}.me-week-when{font-size:12px;font-weight:700;color:var(--brand)}.me-breakdown{display:flex;flex-direction:column;gap:10px;margin:4px 0 0;padding:0;list-style:none}.me-subject{padding:12px;border-radius:14px;border:1px solid var(--me-line);background:var(--me-soft)}.me-chapters{margin-top:2px}.me-links{list-style:none;margin:0}.me-links>li+li{border-top:1px solid var(--me-line)}.me-link{display:flex;align-items:center;gap:12px;min-height:60px;padding:8px 14px;color:inherit;text-decoration:none}.me-link:hover{background:var(--me-soft)}.me-chevron{flex-shrink:0;color:var(--text-muted)}.me-signout{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:48px;border-radius:16px;border:1px solid color-mix(in oklab,var(--bad) 24%,transparent);background:color-mix(in oklab,var(--bad) 8%,transparent);color:var(--bad);font-family:inherit;font-size:14px;font-weight:700;cursor:pointer}.me-signout:hover{background:color-mix(in oklab,var(--bad) 14%,transparent)}html[data-skin=classroom] :is(.me-row,.me-stat,.me-subject,.me-week-item,.me-disclosure,.me-error,.me-skeleton){border-radius:var(--skin-radius-btn)}html[data-skin=classroom] :is(.me-chip-btn,.me-signout){border-radius:var(--skin-radius-btn)}html[data-skin=sketchbook] :is(.me-row,.me-stat,.me-subject,.me-week-item,.me-disclosure,.me-error){border:var(--skin-line) dashed var(--skin-divider);border-radius:var(--skin-wobble-sm)}html[data-skin=sketchbook] :is(.me-chip-btn,.me-signout){border:var(--skin-line) solid var(--skin-ink);border-radius:var(--skin-wobble-btn)}.dl-scrim{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--modal-backdrop);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.dl-panel{display:flex;flex-direction:column;width:100%;max-width:28rem;max-height:calc(100dvh - 32px);padding:22px;border-radius:20px;border:1px solid var(--border);background:var(--surface-solid);color:var(--text);box-shadow:var(--shadow-2);outline:none}.dl-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}.dl-badge{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;border-radius:12px;color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,transparent)}.dl-panel.is-danger .dl-badge{color:var(--bad);background:color-mix(in srgb,var(--bad) 14%,transparent)}.dl-panel.is-brand .dl-badge{color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent)}.dl-title{font-family:var(--font-headline),sans-serif;font-size:17px;font-weight:700;line-height:1.3;color:var(--text)}.dl-desc{margin-top:4px;font-size:13.5px;line-height:1.5;color:var(--text-muted)}.dl-body{gap:10px;min-height:0;overflow-y:auto;margin:0 -4px;padding:4px}.dl-body,.dl-list{display:flex;flex-direction:column}.dl-list{gap:8px;margin:0;padding:0;list-style:none}.dl-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;border:1px solid var(--border-subtle);background:var(--surface-container-low);transition:border-color .16s ease,background .16s ease}.dl-row.is-selectable{cursor:pointer}.dl-row.is-selectable:hover{border-color:var(--border)}.dl-row.is-selected{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 9%,var(--surface-solid))}.dl-row:has(.dl-check:focus-visible){outline:2px solid var(--brand);outline-offset:2px}.dl-row:has(.dl-check:disabled){cursor:default;opacity:.7}.dl-device-icon{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:10px;color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent)}.dl-row-text{display:flex;flex-direction:column;flex:1;min-width:0}.dl-name{overflow:hidden;font-size:14px;font-weight:600;color:var(--text);text-overflow:ellipsis;white-space:nowrap}.dl-meta{font-size:12px;line-height:1.45;color:var(--text-muted)}.dl-check{flex-shrink:0;width:18px;height:18px;accent-color:var(--brand);cursor:inherit}.dl-check:focus-visible{outline:none}.dl-select-all{padding-block:8px;border-style:dashed;background:transparent}.dl-select-all-label{font-size:13px;font-weight:600;color:var(--text-muted)}.dl-select-all:has(.dl-check:checked,.dl-check:indeterminate) .dl-select-all-label{color:var(--text)}.dl-count{font-size:12px;color:var(--text-muted)}.dl-error{padding:10px 12px;border-radius:12px;font-size:13px;color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 28%,transparent);background:color-mix(in srgb,var(--bad) 9%,transparent)}.dl-actions{display:flex;flex-wrap:wrap-reverse;justify-content:flex-end;gap:8px;margin-top:18px}.dl-btn{min-height:44px;padding:0 20px}@media (max-width:479.98px){.dl-panel{padding:18px}.dl-actions>.dl-btn{flex:1 1 auto}}@media (prefers-reduced-motion:reduce){.dl-row{transition:none}}html[data-skin] .dl-scrim{backdrop-filter:none;-webkit-backdrop-filter:none}html[data-skin=classroom] .dl-panel{border-radius:var(--skin-radius-card)}html[data-skin=classroom] :is(.dl-row,.dl-badge,.dl-device-icon,.dl-error){border-radius:var(--skin-radius-btn)}html[data-skin=sketchbook] .dl-panel{border:var(--skin-line) solid var(--skin-ink);border-radius:var(--skin-wobble-a)}html[data-skin=sketchbook] .dl-row{border:var(--skin-line) dashed var(--skin-divider);border-radius:var(--skin-wobble-sm);background:var(--surface)}html[data-skin=sketchbook] .dl-row.is-selectable:hover{border-color:var(--skin-ink-strong,var(--skin-ink))}html[data-skin=sketchbook] .dl-row.is-selected{border-style:solid;border-color:var(--skin-ink);background:var(--skin-highlight)}html[data-skin=sketchbook] .dl-select-all{background:transparent}html[data-skin=sketchbook] .dl-row:has(.dl-check:focus-visible){outline:2px dashed var(--brand);outline-offset:3px}html[data-skin=sketchbook] :is(.dl-badge,.dl-device-icon){border:var(--skin-line) solid var(--skin-ink);border-radius:var(--skin-wobble-sm)}html[data-skin=sketchbook] .dl-device-icon{color:var(--text);background:var(--skin-wash-mist)}html[data-skin=sketchbook] .dl-error{border:var(--skin-line) dashed var(--bad);border-radius:var(--skin-wobble-sm)}.ae-section-title{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}.ae-erases{margin:0;padding:12px 14px;border-radius:14px;font-size:13.5px;line-height:1.55;color:var(--text);border:1px solid color-mix(in srgb,var(--bad) 24%,transparent);background:color-mix(in srgb,var(--bad) 7%,transparent)}.ae-note{margin:0;font-size:12.5px;line-height:1.5;color:var(--text-muted)}.ae-field{display:flex;flex-direction:column;gap:6px}.ae-label{font-size:13px;font-weight:600;color:var(--text)}.ae-input{width:100%;min-height:44px;padding:0 14px;border-radius:12px;border:1px solid var(--border);background:var(--surface-container-low);color:var(--text);font-size:15px;font-family:inherit}.ae-input:focus-visible{outline:2px solid var(--brand);outline-offset:1px}.ae-google{min-height:44px}.ae-ok{font-size:13px;color:var(--ok)}.ae-danger-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9999px;border:1px solid var(--bad);background:var(--bad);color:var(--surface-solid);font-size:14px;font-weight:700;font-family:inherit;cursor:pointer}.ae-danger-btn:disabled{opacity:.45;cursor:not-allowed}.ae-zone{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px;padding:16px;border-radius:18px;border:1px solid color-mix(in srgb,var(--bad) 22%,transparent);background:color-mix(in srgb,var(--bad) 7%,transparent)}.ae-zone-glyph{display:grid;place-items:center;flex-shrink:0;width:34px;height:34px;border-radius:11px;color:var(--bad);background:color-mix(in srgb,var(--bad) 14%,transparent)}.ae-zone-text{flex:1 1 200px;min-width:0}.ae-zone-title{font-size:14px;font-weight:700;color:var(--text)}.ae-zone-body{margin-top:2px;font-size:12.5px;line-height:1.5;color:var(--text-muted)}.ae-zone-btn{flex-shrink:0;min-height:40px;padding:0 17px;border-radius:11px;border:1px solid color-mix(in srgb,var(--bad) 32%,transparent);background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad);font-size:13px;font-weight:700;font-family:inherit;cursor:pointer}.ae-zone-btn:hover{background:color-mix(in srgb,var(--bad) 24%,transparent)}@media (max-width:479.98px){.ae-zone-btn{width:100%}}html[data-skin=sketchbook] .ae-erases{border:var(--skin-line) dashed var(--bad);border-radius:var(--skin-wobble-sm)}html[data-skin=classroom] :is(.ae-erases,.ae-input){border-radius:var(--skin-radius-btn)}.nf-bell{position:relative;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:12px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;transition:color .15s,background .15s}.nf-bell:hover,.nf-bell[aria-expanded=true]{color:var(--text);background:color-mix(in oklab,var(--text) 6%,transparent)}.nf-badge{position:absolute;top:2px;right:2px;min-width:17px;height:17px;padding:0 4px;border-radius:9999px;background:var(--brand-dark);color:var(--pal-on-primary);box-shadow:0 0 0 2px var(--background);font-size:10px;font-weight:700;line-height:17px;text-align:center;font-variant-numeric:tabular-nums;pointer-events:none}.nf-panel{--nf-line:var(--border);--nf-soft:color-mix(in oklab,var(--text) 5%,transparent);--nf-soft-hi:color-mix(in oklab,var(--text) 9%,transparent);--nf-unread:color-mix(in oklab,var(--brand) 8%,transparent);--nf-faint:color-mix(in oklab,var(--text) 45%,var(--background));position:fixed;top:var(--nf-top,64px);right:max(10px,var(--nf-right,10px));z-index:95;width:360px;max-width:calc(100vw - 20px);max-height:min(520px,calc(100vh - var(--nf-top, 64px) - 16px));display:flex;flex-direction:column;border-radius:18px;overflow:hidden;color:var(--text);outline:none;animation:nf-in .22s ease-out both;backdrop-filter:blur(24px) saturate(140%);-webkit-backdrop-filter:blur(24px) saturate(140%)}.nf-panel:before{backdrop-filter:none;-webkit-backdrop-filter:none}.dark .nf-panel{--nf-faint:var(--on-dark-faint)}@keyframes nf-in{0%{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:none}}.nf-head{display:flex;align-items:center;gap:8px;padding:12px 12px 11px 16px;border-bottom:1px solid var(--nf-line)}.nf-title{flex:1;margin:0;font-size:14px;font-weight:700}.nf-icon-btn,.nf-text-btn{display:inline-flex;align-items:center;gap:5px;border:none;background:transparent;color:var(--brand);font-family:inherit;font-size:12px;font-weight:600;cursor:pointer;border-radius:10px}.nf-text-btn{min-height:32px;padding:0 8px}.nf-text-btn:hover:not(:disabled){background:var(--nf-soft-hi)}.nf-text-btn:disabled{color:var(--nf-faint);cursor:default}.nf-icon-btn{display:none;justify-content:center;width:40px;height:40px;margin-left:-8px;color:var(--text)}.nf-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}.nf-list{list-style:none;margin:0;padding:4px 0}.nf-row{display:flex;align-items:flex-start;gap:12px;width:100%;padding:11px 16px;border:none;background:transparent;color:inherit;font-family:inherit;text-align:left;cursor:pointer;transition:background .15s}.nf-row:hover{background:var(--nf-soft-hi)}.nf-row[data-unread=true]{background:var(--nf-unread)}.nf-row[data-unread=true]:hover{background:color-mix(in oklab,var(--brand) 13%,transparent)}.nf-row-icon{flex-shrink:0;display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--nf-soft);color:var(--text-muted)}.nf-row[data-unread=true] .nf-row-icon{background:color-mix(in oklab,var(--brand) 14%,transparent);color:var(--brand)}.nf-row-text{flex:1;min-width:0}.nf-row-title{display:block;font-size:13px;font-weight:600;line-height:1.3;color:var(--text-muted)}.nf-row[data-unread=true] .nf-row-title{color:var(--text);font-weight:700}.nf-row-message{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:2px;font-size:12px;line-height:1.4;color:var(--text-muted)}.nf-row-time{display:block;margin-top:4px;font-size:10.5px;color:var(--nf-faint)}.nf-dot{flex-shrink:0;width:8px;height:8px;margin-top:6px;border-radius:9999px;background:var(--brand)}.nf-state{display:flex;flex-direction:column;align-items:center;gap:8px;padding:40px 24px;text-align:center;color:var(--text-muted);font-size:13px}.nf-state-title{font-weight:700;color:var(--text)}.nf-state-icon{color:var(--nf-faint)}.nf-spinner{width:20px;height:20px;border-radius:9999px;border:2px solid var(--brand);border-top:2px solid transparent;animation:nf-spin .8s linear infinite}@keyframes nf-spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.nf-panel{animation:none}.nf-spinner{animation-duration:2.4s}}@media (max-width:639.98px){.nf-panel{inset:0;width:auto;max-width:none;max-height:none;margin:0;border-radius:0;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);animation:nf-sheet-in .24s ease-out both}.nf-head{padding:8px 12px 8px 16px;min-height:56px}.nf-title{font-size:16px}.nf-icon-btn{display:inline-flex}.nf-row{padding-block:13px;min-height:64px}}@keyframes nf-sheet-in{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.nf-panel{animation:none}}html[data-skin=classroom] :is(.nf-row-icon,.nf-text-btn){border-radius:var(--skin-radius-btn)}.lf-trigger{display:inline-flex;flex-shrink:0;align-items:center;gap:5px;border-radius:9999px;min-height:32px;padding:3px 12px;border:1px solid color-mix(in srgb,var(--subject-tint) 35%,transparent);background:transparent;color:var(--text);font-size:12px;font-weight:600;cursor:pointer;transition:background .16s ease,border-color .16s ease}.lf-trigger:hover{background:color-mix(in srgb,var(--subject-tint) 14%,transparent);border-color:color-mix(in srgb,var(--subject-tint) 55%,transparent)}.lf-trigger:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.dark .lf-trigger{color:var(--on-dark-strong)}@media (max-width:639.98px){.lf-trigger{justify-content:center;width:44px;height:44px;padding:0}.lf-trigger-text{display:none}}.lf-form{display:flex;flex-direction:column;gap:14px}.lf-attached{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:14px;border:1px solid var(--border-subtle);background:var(--surface-container-low)}.lf-attached-icon{flex-shrink:0;width:16px;height:16px;margin-top:2px;color:var(--ok)}.lf-attached-label{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}.lf-attached-where{margin-top:2px;font-size:13px;line-height:1.45;color:var(--text)}.lf-field{display:flex;flex-direction:column;gap:6px}.lf-label{font-size:13px;font-weight:600;color:var(--text)}.lf-textarea{width:100%;min-height:120px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:var(--surface-container-low);color:var(--text);font-family:inherit;font-size:15px;line-height:1.5;resize:vertical}.lf-textarea::-moz-placeholder{color:var(--text-muted)}.lf-textarea::placeholder{color:var(--text-muted)}.lf-textarea:focus-visible{outline:2px solid var(--brand);outline-offset:1px}.lf-counter{align-self:flex-end;font-size:11.5px;font-variant-numeric:tabular-nums;color:var(--text-muted)}@media (prefers-reduced-motion:reduce){.lf-trigger{transition:none}}html[data-skin=classroom] :is(.lf-attached,.lf-textarea){border-radius:var(--skin-radius-btn)}html[data-skin=sketchbook] .lf-trigger{border:var(--skin-line) solid var(--skin-ink)}html[data-skin=sketchbook] .lf-attached{border:var(--skin-line) dashed var(--skin-divider);border-radius:var(--skin-wobble-sm);background:var(--surface)}html[data-skin=sketchbook] .lf-textarea{border:var(--skin-line) solid var(--skin-ink);border-radius:var(--skin-wobble-sm);background:var(--surface)}