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:root{--brand-cream:#ece9df;--brand-navy:#17243f;--brand-periwinkle:#788ce3;--brand-powder:#92bad5;--brand-lime:#dff478;--school-primary:var(--brand-navy);--school-on-primary:var(--brand-cream);--school-accent:var(--brand-periwinkle);--school-primary-hover:color-mix(in srgb, var(--school-primary) 84%, var(--brand-periwinkle));--school-primary-active:color-mix(in srgb, var(--school-primary) 72%, black);--school-primary-soft:color-mix(in srgb, var(--brand-periwinkle) 16%, var(--brand-cream));--school-primary-muted:color-mix(in srgb, var(--brand-periwinkle) 28%, var(--brand-cream));--school-accent-soft:color-mix(in srgb, var(--school-accent) 22%, var(--brand-cream));--background:#f8f6ef;--background-subtle:var(--brand-cream);--background-muted:color-mix(in srgb, var(--brand-powder) 20%, var(--brand-cream));--background-lowered:color-mix(in srgb, var(--brand-periwinkle) 12%, var(--brand-cream));--text-primary:var(--brand-navy);--text-secondary:color-mix(in srgb, var(--brand-navy) 72%, var(--brand-cream));--text-tertiary:color-mix(in srgb, var(--brand-navy) 50%, var(--brand-cream));--border:color-mix(in srgb, var(--brand-navy) 18%, transparent);--border-subtle:color-mix(in srgb, var(--brand-navy) 11%, transparent);--border-strong:color-mix(in srgb, var(--brand-navy) 28%, transparent);--app-mobile-header:64px;--app-mobile-nav:68px;--app-mobile-nav-total:calc(var(--app-mobile-nav) + env(safe-area-inset-bottom,0px));--admin-sidebar:264px;--status-positive:#16825d;--status-positive-ink:#0f6548;--status-positive-fill:#e7f6f0;--status-warning:#b45309;--status-warning-ink:#92400e;--status-warning-fill:#fdf3e3;--status-negative:#be2741;--status-negative-ink:#842036;--status-negative-fill:#fbecef;--status-neutral:var(--text-tertiary);--status-neutral-ink:var(--text-secondary);--status-neutral-fill:var(--background-muted);--elevation-raised:0 1px 2px #17243f0a, 0 10px 28px -18px #17243f2e;--elevation-interactive:0 2px 4px #17243f0f, 0 16px 36px -20px #17243f3d}html,body{min-height:100%;margin:0}*{box-sizing:border-box}body{background-color:var(--background-subtle);background-image:radial-gradient(circle at 8% 0%, color-mix(in srgb, var(--brand-lime) 52%, transparent), transparent 28rem), radial-gradient(circle at 96% 18%, color-mix(in srgb, var(--brand-powder) 42%, transparent), transparent 34rem), linear-gradient(150deg, var(--background-subtle), color-mix(in srgb, var(--brand-periwinkle) 10%, var(--brand-cream)));color:var(--text-primary);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-attachment:fixed;font-family:Nunito Sans Variable,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}::selection{color:var(--brand-cream);background:var(--brand-navy)}button,a{-webkit-tap-highlight-color:transparent}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-frame,.app-shell{width:100%;min-height:100vh}.app-frame .text-primary{color:var(--text-primary)!important}.app-frame .text-secondary{color:var(--text-secondary)!important}.app-frame .text-tertiary{color:var(--text-tertiary)!important}.app-frame .bg{background-color:var(--background)!important}.app-frame .bg-subtle{background-color:var(--background-subtle)!important}.app-frame .bg-muted{background-color:var(--background-muted)!important}.app-frame .bg-lowered{background-color:var(--background-lowered)!important}.app-frame .border{border-color:var(--border)!important}.app-frame .border-subtle{border-color:var(--border-subtle)!important}.app-frame .border-strong{border-color:var(--border-strong)!important}.app-frame .bg-btn-primary{background-color:var(--school-primary)!important}.app-frame .hover\:bg-btn-primary-hover:hover{background-color:var(--school-primary-hover)!important}.app-frame .active\:bg-btn-primary-active:active{background-color:var(--school-primary-active)!important}.app-frame .bg-btn-secondary,.app-frame .bg-white{background-color:var(--background)!important}.app-frame .hover\:bg-btn-secondary-hover:hover,.app-frame .hover\:bg-neutral-50:hover{background-color:var(--background-subtle)!important}.app-frame .active\:bg-btn-secondary-active:active,.app-frame .bg-neutral-100{background-color:var(--school-primary-soft)!important}.app-shell{background:var(--background-subtle);display:flex}.desktop-sidebar{z-index:30;flex:0 0 80px;display:none;position:relative}.app-sidebar{position:fixed;inset:0 auto 0 0;background:var(--background-subtle)!important;border-color:var(--border)!important}.app-sidebar>header a{background:var(--background);border:.5px solid var(--border);border-radius:14px;padding:6px}.app-sidebar>header img{object-fit:contain;width:32px;height:32px}.app-sidebar [data-active=true] p,.app-sidebar [data-active=true] [class*=i-ph-]{color:var(--school-primary)!important}.app-sidebar [data-active=true] [class*=i-ph-]{background-color:currentColor!important}.app-sidebar [data-active=true]>div>div.absolute{background:var(--school-primary-soft)!important;border-color:color-mix(in srgb, var(--school-primary) 18%, transparent)!important}.app-sidebar div:has(>nav){-webkit-mask-image:none;mask-image:none}.student-initial,.brand-monogram{color:var(--school-on-primary);background:var(--school-primary);border:.5px solid color-mix(in srgb, var(--school-primary) 72%, black);flex:none;place-items:center;display:grid}.student-initial{border-radius:50%;width:32px;height:32px;font-size:13px;font-weight:580;line-height:1}.shell-user-actions{flex-direction:column;align-items:center;gap:8px;display:flex}.brand-monogram{border-radius:10px;width:36px;height:36px;font-size:14px;font-weight:580}.mobile-brand{border-radius:8px;outline:none;flex:none;align-items:center;display:inline-flex}.mobile-brand:focus-visible{box-shadow:0 0 0 1px var(--school-primary)}.mobile-brand-logo{object-fit:contain;object-position:left center;width:104px;height:30px;display:block}.app-content{flex:1;min-width:0}.app-main{min-height:calc(100vh - var(--app-mobile-header) - var(--app-mobile-nav-total));min-height:calc(100dvh - var(--app-mobile-header) - var(--app-mobile-nav-total));padding:var(--app-mobile-header) 0 var(--app-mobile-nav-total)}.mobile-header{z-index:25;height:var(--app-mobile-header);background:color-mix(in srgb, var(--background) 94%, transparent);border-bottom:.5px solid var(--border-subtle);box-shadow:inset 0 3px var(--school-accent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);align-items:center;gap:12px;padding:10px 16px;display:flex;position:fixed;inset:0 0 auto}.mobile-student{margin-left:auto}.mobile-nav{z-index:25;height:var(--app-mobile-nav-total);padding-bottom:env(safe-area-inset-bottom,0px);grid-template-columns:repeat(var(--nav-count,3), 1fr);background:color-mix(in srgb, var(--background) 94%, transparent);border-top:.5px solid var(--border-subtle);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:grid;position:fixed;inset:auto 0 0}.mobile-nav-item{color:var(--text-tertiary);border-radius:12px;outline:none;flex-direction:column;justify-content:center;align-items:center;gap:4px;text-decoration:none;transition:color .15s,background-color .15s;display:flex}.mobile-nav-item:focus-visible{box-shadow:inset 0 0 0 1px var(--school-primary)}.mobile-nav-item:active{background:var(--background-muted)}.mobile-nav-item.is-active{color:var(--school-primary)}.bootstrap-state,.chat-config-state{min-height:calc(100vh - var(--app-mobile-header) - var(--app-mobile-nav-total));min-height:calc(100dvh - var(--app-mobile-header) - var(--app-mobile-nav-total));place-items:center;padding:24px;display:grid}.bootstrap-skeleton{flex-direction:column;gap:12px;width:min(720px,100%);display:flex}.config-card{width:min(560px,100%)}.config-icon,.error-mark{width:40px;height:40px;color:var(--school-primary);background:var(--school-primary-soft);border:.5px solid var(--border);border-radius:12px;flex:none;place-items:center;display:grid}.chat-page,.chat-embed-host,.student-chat-compat{min-height:0}.chat-page{height:calc(100vh - var(--app-mobile-header) - var(--app-mobile-nav-total));height:calc(100dvh - var(--app-mobile-header) - var(--app-mobile-nav-total));flex-direction:column;min-height:480px;display:flex}.chat-embed-host,.student-chat-compat{flex:1;height:100%}.student-chat-compat{background:var(--background);box-shadow:inset 0 3px var(--school-accent);overflow:hidden}.student-chat-compat [class~=bg-gray-100\!]{background:var(--background-muted)!important}.student-chat-compat .chat-thread{gap:12px}.student-chat-compat .chat-thread>.chat-turn-open:not(:first-child){margin-top:32px}.student-chat-compat .chat-turn-student{align-items:flex-end;max-width:min(80%,34rem)}.student-chat-compat .chat-bubble-student{background:var(--school-primary-soft);border-color:color-mix(in srgb, var(--school-primary) 18%, transparent);border-radius:16px 16px 4px}.student-chat-compat .chat-time-student{opacity:0;margin-top:4px;transition:opacity .12s}.student-chat-compat .chat-turn-student:hover .chat-time-student,.student-chat-compat .chat-turn-student:focus-within .chat-time-student{opacity:1}@media (hover:none){.student-chat-compat .chat-time-student{display:none}}.student-chat-compat .chat-turn-tutor{border-left:2px solid color-mix(in srgb, var(--school-accent) 40%, transparent);border-radius:0;padding-left:16px;line-height:28px}.student-chat-compat .chat-turn-tutor :where(ol,ul){padding-left:20px}.student-chat-compat .chat-turn-tutor :where(ol,ul) li+li{margin-top:8px}.student-chat-compat .chat-turn-tutor ol>li::marker{color:var(--school-primary);font-weight:600}.student-chat-compat .chat-turn-tutor blockquote{border-left:2px solid var(--school-accent);color:var(--text-secondary);margin:12px 0;padding-left:12px}.student-chat-compat .chat-turn-tutor :not(pre)>code{background:var(--background-muted);border:.5px solid var(--border-subtle);border-radius:6px;padding:1px 5px}.student-chat-compat .chat-thinking{border-left:2px solid color-mix(in srgb, var(--school-accent) 40%, transparent);padding-left:18px}.student-chat-compat .message-citation-cards{padding-top:4px}.student-chat-compat .chat-send--ready{color:var(--school-on-primary)!important;background:var(--school-primary)!important}.student-chat-compat .chat-send--ready:hover{background:var(--school-primary-hover)!important}.student-chat-compat .chat-send--idle{color:var(--text-tertiary)!important;background:var(--background-muted)!important}@media (max-width:767px){.student-chat-compat .chat-send{width:44px;height:44px}}.brand-lockup{flex-direction:column;align-items:flex-start;gap:4px;min-width:0;display:inline-flex}.brand-wordmark{color:var(--brand-navy);letter-spacing:-.025em;font-size:24px;font-weight:680;line-height:.9}.brand-lockup small{color:var(--text-tertiary);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-weight:560}.brand-lockup--lg{gap:10px}.brand-lockup--lg .brand-wordmark{font-size:clamp(44px,6vw,64px)}.brand-lockup--lg small{color:var(--text-secondary);font-size:12px}.brand-lockup__logo{object-fit:contain;object-position:left center;width:156px;height:auto;max-height:48px;display:block}.brand-lockup--lg .brand-lockup__logo{width:min(200px,76vw);max-height:64px}.auth-page{background:0 0;grid-template-columns:minmax(380px,.78fr) minmax(0,1.22fr);gap:16px;min-height:100vh;padding:16px;display:grid}.auth-panel{background:color-mix(in srgb, var(--background) 88%, transparent);border:.5px solid var(--border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:28px;flex-direction:column;justify-content:center;gap:40px;padding:clamp(32px,7vw,80px);display:flex}.auth-logo{object-fit:contain;object-position:left;width:min(180px,70%);height:auto}.auth-form{gap:16px;display:grid}.auth-form .ui-button{margin-top:8px}.form-error{color:var(--status-negative-ink);background:var(--status-negative-fill);border-radius:10px;margin:0;padding:12px;font-size:14px}.auth-story{color:var(--brand-cream);background:var(--brand-navy);background-image:radial-gradient(circle at 82% 10%, color-mix(in srgb, var(--brand-lime) 58%, transparent), transparent 22rem), radial-gradient(circle at 12% 92%, color-mix(in srgb, var(--brand-periwinkle) 68%, transparent), transparent 32rem);border:.5px solid color-mix(in srgb, var(--brand-cream) 18%, transparent);border-radius:28px;flex-direction:column;justify-content:flex-end;gap:56px;padding:clamp(40px,8vw,112px);display:flex;position:relative;overflow:hidden}.auth-story__copy{flex-direction:column;gap:24px;display:flex}.auth-story span{color:color-mix(in srgb, var(--brand-cream) 70%, transparent);letter-spacing:.1em;text-transform:uppercase;font-size:12px;font-weight:650}.auth-story blockquote{letter-spacing:-.035em;text-wrap:balance;max-width:15ch;margin:0;font-size:clamp(34px,4.7vw,68px);font-weight:620;line-height:.98}.auth-story p{max-width:44ch;color:color-mix(in srgb, var(--brand-cream) 74%, transparent);margin:0;font-size:16px;line-height:1.6}.auth-page--single{justify-content:center;display:flex}.auth-page--single .auth-panel{width:min(560px,100%)}@media (max-width:767px){.auth-page{padding:0;display:block}.auth-panel{border:0;border-radius:0;min-height:100vh;padding:32px 24px}.auth-story{display:none}}.student-hero{grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:stretch;gap:24px;display:grid}.student-hero>.page-heading{min-height:280px;color:var(--school-on-primary);background:var(--school-primary);background-image:radial-gradient(circle at 92% 4%, color-mix(in srgb, var(--brand-lime) 34%, transparent), transparent 17rem), radial-gradient(circle at 12% 110%, color-mix(in srgb, var(--brand-periwinkle) 54%, transparent), transparent 22rem);border:.5px solid color-mix(in srgb, var(--brand-cream) 18%, transparent);box-shadow:var(--elevation-raised);border-radius:24px;align-content:center;padding:40px;position:relative;overflow:hidden}.student-hero>.page-heading p{color:color-mix(in srgb, var(--school-on-primary) 82%, transparent)}.student-hero>.page-heading .eyebrow{color:var(--brand-lime)}.eyebrow{letter-spacing:.1em;text-transform:uppercase;font-size:12px;font-weight:650}.section-stack{gap:16px;display:grid}.section-heading{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.section-heading h2{text-wrap:balance;margin:0 0 8px;font-size:24px;font-weight:650;line-height:1.2}.section-heading p{color:var(--text-secondary);margin:0;font-size:14px}.text-link{color:var(--school-primary);font-size:14px;font-weight:600;text-decoration:none}.text-link:hover{text-underline-offset:3px;text-decoration:underline}.starter-card{min-height:164px;color:var(--text-primary);background:var(--background);border:.5px solid var(--border);box-shadow:var(--elevation-raised);border-radius:20px;flex-direction:column;justify-content:space-between;gap:20px;padding:24px;font-size:20px;font-weight:620;line-height:1.25;text-decoration:none;transition:transform .16s cubic-bezier(.16,1,.3,1),box-shadow .16s,border-color .16s;display:flex}.starter-card:first-child{color:var(--brand-cream);background:var(--brand-navy);border-color:color-mix(in srgb, var(--brand-cream) 18%, transparent)}.starter-card:nth-child(2){background:var(--brand-powder)}.starter-card:nth-child(3){background:var(--brand-lime)}.starter-card:hover{border-color:var(--school-accent);box-shadow:var(--elevation-interactive);transform:translateY(-2px)}.starter-card span{color:var(--school-primary);font-size:13px;font-weight:650}.starter-card:first-child span{color:var(--brand-lime)}.study-alert{align-content:space-between;gap:16px;height:100%;display:grid}.study-alert--featured{background:color-mix(in srgb, var(--brand-lime) 58%, var(--background));border-color:color-mix(in srgb, var(--brand-navy) 18%, transparent)}.study-alert__heading,.study-alert__actions{justify-content:space-between;align-items:center;gap:12px;display:flex}.study-alert h3{text-wrap:balance;margin:0 0 12px;font-size:20px;line-height:1.25}.study-alert p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.55}.study-alert time{color:var(--text-secondary);font-size:12px}.data-row strong,.data-row small{display:block}.data-row small{color:var(--text-secondary);margin-top:4px}.empty-copy{color:var(--text-secondary);margin:0}.home-hero-skeleton{min-height:260px}.toolbar{flex-wrap:wrap;gap:8px;display:flex}.schedule-skeleton{min-height:520px}.week-grid{background:var(--background);border:.5px solid var(--border);border-radius:16px;grid-template-columns:repeat(5,minmax(150px,1fr));display:grid;overflow-x:auto}.week-day{border-right:.5px solid var(--border);min-height:520px}.week-day:last-child{border-right:0}.week-day>header{border-bottom:.5px solid var(--border);justify-content:space-between;align-items:center;min-height:72px;padding:16px;display:flex}.week-day>header span{color:var(--text-secondary);text-transform:uppercase;font-size:12px;font-weight:500}.week-day>header strong{border-radius:50%;place-items:center;width:32px;height:32px;display:grid}.week-day>header.is-today strong{color:var(--school-on-primary);background:var(--school-primary)}.week-day__events{align-content:start;gap:8px;padding:10px;display:grid}.schedule-event{box-shadow:none;gap:6px;display:grid}.schedule-event time,.schedule-event small{color:var(--text-secondary);font-size:11px}.empty-day{color:var(--text-tertiary);text-align:center;padding:12px 6px;font-size:12px}@media (max-width:960px){.student-hero{grid-template-columns:1fr}.student-hero>.page-heading{min-height:220px}}@media (max-width:767px){.student-hero>.page-heading{border-radius:20px;padding:28px 24px}.section-heading{flex-direction:column;align-items:flex-start}.week-grid{border-radius:12px}}.tutor-chat{background:color-mix(in srgb, var(--background) 92%, transparent);border:.5px solid var(--border);height:calc(100dvh - 80px);min-height:560px;box-shadow:var(--elevation-raised);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:24px;grid-template-columns:248px minmax(0,1fr);display:grid;overflow:hidden}.conversation-sidebar{background:color-mix(in srgb, var(--brand-powder) 20%, var(--brand-cream));border-right:.5px solid var(--border);min-width:0;padding:24px 12px}.conversation-sidebar>header{justify-content:space-between;align-items:center;gap:8px;padding:0 8px 20px;display:flex}.conversation-sidebar>header strong,.conversation-sidebar>header span{display:block}.conversation-sidebar>header strong{margin-top:5px}.conversation-sidebar>div{gap:5px;display:grid}.conversation-sidebar article{border-radius:10px;padding:8px}.conversation-sidebar article.is-active{background:color-mix(in srgb, var(--brand-lime) 52%, var(--brand-cream))}.conversation-sidebar article>button{width:100%;color:var(--text-primary);font:inherit;text-align:left;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;background:0 0;border:0;padding:4px;font-size:13px;font-weight:500;overflow:hidden}.conversation-sidebar 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