.app-refer{width:100%;display:grid}.app-refer-btn{isolation:isolate;border:2px solid var(--button-secondary-border,#d9e4f2);background:var(--button-secondary-bg,#fffffc);min-height:46px;box-shadow:0 4px 0 0 var(--button-secondary-shadow,#cbdff0);color:var(--button-secondary-fg,#0a234f);border-radius:8px;justify-content:center;align-items:center;padding:.5rem .95rem;font-size:.9rem;font-weight:900;line-height:1;text-decoration:none;transition:transform .12s,box-shadow .12s,background .12s;display:flex;position:relative;overflow:hidden}.app-refer-btn:hover{background:var(--button-secondary-hover,#f1f8ff)}.app-refer-btn:active{box-shadow:0 0 0 0 var(--button-secondary-shadow,#cbdff0);transform:translateY(4px)}.app-refer-btn:focus-visible{outline:2px solid var(--button-secondary-fg,#0a234f);outline-offset:2px}.app-refer-btn:after{content:"";z-index:0;opacity:.6;pointer-events:none;background:linear-gradient(90deg,#d0dcee00 0%,#d0dcee80 40%,#f4f8fdeb 50%,#d0dcee80 60%,#d0dcee00 100%);width:150px;animation:2.5s linear infinite app-refer-shimmer;position:absolute;top:-20px;bottom:-20px;left:-150px;transform:rotate(16deg)}@keyframes app-refer-shimmer{0%{left:-150px}66%,to{left:calc(100% + 30px)}}.app-refer-btn-main{z-index:1;white-space:nowrap;position:relative}.app-refer-credit{text-align:right;min-height:1.6rem;color:var(--app-sidebar-fg,#fffffc);justify-content:flex-end;align-items:center;margin-top:.32rem;font-size:.9rem;font-weight:800;display:flex}.app-refer-credit.is-spacer{visibility:hidden}@media (prefers-reduced-motion:reduce){.app-refer-btn:after{opacity:0;animation:none}}.app-sidebar.is-collapsed .app-referral-ladder{display:none}html[data-dolphin-theme=dark] .app-refer-btn{background:#103b84;border-color:#5fc6f7;box-shadow:0 4px #1e6fbe,inset 0 1px #fffffc24}html[data-dolphin-theme=dark] .app-refer-btn:hover{background:#164a99}html[data-dolphin-theme=dark] .app-refer-btn:active{box-shadow:0 0 #1e6fbe,inset 0 1px #fffffc24}.app-layout{display:flex}html:has(.app-sidebar:not(.app-sidebar-parent)) #dolphin-intercom-launcher{display:none!important}.app-sidebar{z-index:40;background:var(--app-sidebar-bg);width:236px;min-width:0;height:100vh;color:var(--app-sidebar-fg);border-right:2px solid var(--app-sidebar-border);flex-direction:column;flex:0 0 236px;gap:1.4rem;padding:1.25rem 1rem;display:flex;position:sticky;top:0}.app-sidebar.is-ready{transition:flex-basis .22s,width .22s,padding .22s}.app-sidebar-head{flex-direction:column;gap:.85rem;width:100%;min-width:0;display:flex}.app-sidebar-top{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.app-sidebar-brand{flex:auto;align-items:center;gap:.55rem;min-width:0;padding:.25rem .5rem;font-size:1.46rem;font-weight:900;display:flex}.app-sidebar-brandtext{white-space:nowrap;line-height:1;overflow:hidden}.app-sidebar-brandtext.is-creator{font-size:1.25rem}.app-sidebar-toggle{z-index:1;border:2px solid var(--app-mist);background:var(--app-foam);width:28px;height:28px;color:var(--app-wave-shadow);box-shadow:0 2px 0 var(--app-mist);cursor:pointer;border-radius:50%;flex:none;justify-content:center;align-items:center;transition:background .12s,color .12s;display:flex;position:absolute;top:56px;right:-15px}.app-sidebar-toggle:hover{background:var(--app-mist)}.app-sidebar-toggle:active{box-shadow:none;transform:translateY(2px)}.app-sidebar-toggle:focus-visible{outline:3px solid var(--button-focus-ring);outline-offset:3px}.app-sidebar-brand img{filter:drop-shadow(0 2px 2px #0a234f59);flex-shrink:0;width:38px;height:38px}.app-sidebar-brand img.is-creator{width:34px;height:34px}.app-sidebar-nav{flex-direction:column;gap:.3rem;display:flex}.app-sidebar-link{white-space:nowrap;min-height:var(--control-height);border-radius:12px;align-items:center;gap:.8rem;padding:.68rem .85rem;font-size:.95rem;font-weight:700;transition:background .12s;display:flex;overflow:hidden}.app-sidebar-link:hover{background:var(--app-sidebar-hover-bg)}.app-sidebar-link.is-active{background:var(--app-sidebar-active-bg);color:var(--app-sidebar-active-fg)}.app-sidebar-link.is-diagnostic-locked{color:#d6e8f6;cursor:not-allowed}.app-sidebar-link.is-diagnostic-locked:hover{background:0 0}.app-sidebar-upgrade{min-height:var(--control-height);border-radius:var(--control-radius);background:linear-gradient(var(--app-sidebar-hover-bg) 0 0) padding-box, var(--premium-gradient) border-box;border:3px solid #0000;justify-content:center;align-items:center;font-size:.95rem;font-weight:700;display:flex}.app-sidebar-upgrade.is-offer{color:#362401;background:#f7c84d;border-color:#9e6d12;box-shadow:0 4px #9e6d12,0 7px 14px #5336002e}.app-sidebar-bottom{flex-direction:column;gap:.55rem;margin-top:auto;display:flex}.app-sidebar-utilities{align-items:stretch;gap:.5rem;min-width:0;display:flex}.app-sidebar-notifications{box-sizing:border-box;width:46px;height:46px;color:var(--app-sidebar-fg);background:0 0;border:0;border-radius:12px;flex:0 0 46px;place-items:center;transition:background .12s,border-color .12s,color .12s;display:grid;position:relative}.app-sidebar-notifications:hover{background:var(--app-sidebar-hover-bg);color:var(--app-sidebar-fg)}.app-sidebar-notifications.is-active{background:var(--app-sidebar-active-bg);color:var(--app-sidebar-active-fg)}.app-sidebar-notifications:focus-visible{outline:3px solid color-mix(in srgb, var(--app-sidebar-active-bg) 65%, transparent);outline-offset:2px}.app-sidebar-notifications-icon{place-items:center;display:grid}.app-sidebar-unread-badge{background:var(--danger,#d92d20);color:#fff;border:0;border-radius:999px;place-items:center;min-width:18px;height:18px;padding:0 4px;font-size:.62rem;font-weight:900;line-height:1;display:grid;position:absolute;top:2px;right:2px}.app-exam-switch{align-items:center;gap:.3rem;display:flex}.app-exam-switch button{min-width:0;color:var(--app-sidebar-fg);cursor:pointer;font:inherit;background:0 0;border:0;border-radius:12px;flex:1 1 0;justify-content:center;align-items:center;padding:.68rem .85rem;font-size:.95rem;font-weight:700;line-height:1;transition:background .12s,color .12s;display:flex}.app-exam-switch button:hover{background:var(--app-sidebar-hover-bg)}.app-exam-switch button:disabled{cursor:default;opacity:.64}.app-exam-switch button:disabled:hover{background:0 0}.app-exam-switch button.is-active{background:var(--app-sidebar-active-bg);color:var(--app-sidebar-active-fg)}.app-user .account-menu-trigger{width:100%;min-height:46px;color:var(--app-sidebar-fg);border:0;border-radius:12px;justify-content:flex-start}.app-sidebar-utilities .app-user{flex:auto;min-width:0}.app-user .account-menu-trigger:hover{background:var(--app-sidebar-hover-bg)}.app-user .account-menu-name{flex:1}.app-user .account-menu-arrow{color:var(--app-sidebar-muted)}.app-user .account-menu-dropdown{width:100%;inset:auto auto calc(100% + .4rem) 0}.app-content{flex:1;min-width:0}.app-sidebar.is-collapsed{flex-basis:62px;align-items:center;width:62px;padding-left:.45rem;padding-right:.45rem}@media (prefers-reduced-motion:reduce){.app-sidebar.is-ready{transition:none}}.app-sidebar.is-collapsed .app-sidebar-head{align-items:center;width:100%;min-width:0}.app-sidebar.is-collapsed .app-sidebar-top{flex-direction:column;align-items:center;gap:.7rem}.app-sidebar.is-collapsed .app-sidebar-brand{justify-content:center;gap:0;padding:0}.app-sidebar.is-collapsed .app-sidebar-brandtext,.app-sidebar.is-collapsed .app-sidebar-linktext{display:none}.app-sidebar.is-collapsed .app-sidebar-nav{align-items:center;width:100%}.app-sidebar.is-collapsed .app-sidebar-link{white-space:nowrap;justify-content:center;gap:0;width:44px;height:44px;padding:0;overflow:hidden}.app-sidebar.is-collapsed .app-sidebar-unread-badge{top:2px;right:2px}.app-sidebar.is-collapsed .app-sidebar-upgrade{display:none}.app-sidebar.is-collapsed .app-sidebar-bottom{align-items:center}.app-sidebar.is-collapsed .app-sidebar-utilities{flex-direction:column;align-items:center}.app-sidebar.is-collapsed .app-exam-switch{border-radius:12px;flex-direction:column;gap:.25rem;width:44px}.app-sidebar.is-collapsed .app-exam-switch button{border-radius:7px;width:100%;min-height:20px;padding:0;font-size:.55rem}.app-sidebar.is-collapsed .app-user{justify-content:center;display:flex}.app-sidebar.is-collapsed .app-user .account-menu-trigger{background:0 0;border:none;justify-content:center;width:auto;padding:0}.app-sidebar.is-collapsed .app-user .account-menu-trigger:hover{background:0 0}.app-sidebar.is-collapsed .app-user .account-menu-name,.app-sidebar.is-collapsed .app-user .account-menu-arrow{display:none}.app-sidebar.is-collapsed .app-user .account-menu-dropdown{width:max-content;min-width:190px;left:0}@media (width<=1024px){.app-sidebar{flex-basis:62px;align-items:center;width:62px;padding-left:.45rem;padding-right:.45rem}.app-sidebar .app-sidebar-head{align-items:center;width:100%;min-width:0}.app-sidebar .app-sidebar-top{flex-direction:column;align-items:center;gap:.7rem}.app-sidebar .app-sidebar-brand{justify-content:center;gap:0;padding:0}.app-sidebar .app-sidebar-brandtext,.app-sidebar .app-sidebar-linktext,.app-sidebar .app-sidebar-toggle{display:none}.app-sidebar .app-sidebar-nav{align-items:center;width:100%}.app-sidebar .app-sidebar-link{white-space:nowrap;justify-content:center;gap:0;width:44px;height:44px;padding:0;overflow:hidden}.app-sidebar .app-sidebar-upgrade{display:none}.app-sidebar .app-sidebar-bottom{align-items:center}.app-sidebar .app-sidebar-utilities{flex-direction:column;align-items:center}.app-sidebar .app-exam-switch{border-radius:12px;flex-direction:column;gap:.25rem;width:44px}.app-sidebar .app-exam-switch button{border-radius:7px;width:100%;min-height:20px;padding:0;font-size:.55rem}.app-sidebar .app-user{justify-content:center;display:flex}.app-sidebar .app-user .account-menu-trigger{background:0 0;border:none;justify-content:center;width:auto;padding:0}.app-sidebar .app-user .account-menu-trigger:hover{background:0 0}.app-sidebar .app-user .account-menu-name,.app-sidebar .app-user .account-menu-arrow{display:none}.app-sidebar .app-user .account-menu-dropdown{width:max-content;min-width:190px;left:0}}.app-sidebar-mascot{box-shadow:none;cursor:pointer;background:0 0;border:0;border-radius:50%;flex:0 0 38px;place-items:center;padding:0;display:grid}.app-sidebar-mascot:hover{background:0 0;transform:none}.app-sidebar-mascot:active{transform:scale(.94)}.app-sidebar-mascot:focus-visible{outline:3px solid var(--button-focus-ring);outline-offset:4px}.app-sidebar-brandtext{color:inherit;text-decoration:none}html[data-dolphin-theme=dark] .app-sidebar-toggle{border-color:var(--app-wave-shadow);background:var(--app-sky-night);color:var(--app-wave-1);box-shadow:0 2px 0 var(--app-wave-shadow)}html[data-dolphin-theme=dark] .app-sidebar-toggle:hover{background:var(--app-sky-night-deep)}html[data-dolphin-theme=dark] .app-layout:not(.app-layout-parent){--button-secondary-bg:var(--app-ink);--button-secondary-hover:var(--app-sky-night-deep);--button-secondary-border:#426ba5;--button-secondary-shadow:#426ba5;--button-disabled-bg:#303c50;--button-disabled-border:#536078;--button-disabled-fg:#aeb8c8}.app-billing-alert{color:#452a06;background:#fff7d6;border-bottom:1px solid #f0c66a;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.85rem;width:100%;padding:.9rem 1.15rem;display:grid}.app-billing-alert-icon{color:#6d3d00;background:#ffdf72;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex}.app-billing-alert-copy{flex-wrap:wrap;align-items:baseline;gap:.35rem .55rem;min-width:0;font-size:.95rem;line-height:1.35;display:flex}.app-billing-alert-copy strong{font-size:1rem;font-weight:850}.app-billing-alert-copy span{min-width:0}.app-billing-alert-copy em{color:#8a2b36;flex-basis:100%;font-style:normal;font-weight:700}.app-billing-alert-action{appearance:none;color:#fffffc;cursor:pointer;font:inherit;white-space:nowrap;background:#452a06;border:2px solid #452a06;border-radius:8px;min-height:38px;padding:.45rem .8rem;font-weight:850;text-decoration:none;transition:transform .12s,box-shadow .12s,background .15s;box-shadow:0 3px #9b6b1e}a.app-billing-alert-action{justify-content:center;align-items:center;display:inline-flex}.app-billing-alert-note{white-space:nowrap;font-weight:800}.app-billing-alert-action:hover:not(:disabled),.app-billing-alert-action:focus-visible:not(:disabled){background:#5c3708}.app-billing-alert-action:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #9b6b1e}.app-billing-alert-action:disabled{cursor:progress;opacity:.72}html[data-dolphin-theme=dark] .app-billing-alert{color:#fff2c2;background:#3f2c07;border-bottom-color:#8f6c20}html[data-dolphin-theme=dark] .app-billing-alert-icon{color:#fff2c2;background:#6f4f0b}html[data-dolphin-theme=dark] .app-billing-alert-action{color:#2b1a02;background:#fff2c2;border-color:#fff2c2;box-shadow:0 3px #8f6c20}@media (width<=720px){.app-billing-alert{grid-template-columns:auto minmax(0,1fr);align-items:start;padding:.8rem}.app-billing-alert-action{white-space:normal;grid-column:2;justify-self:start}.app-billing-alert-note{grid-column:2}}html[data-dolphin-theme=dark] .parent-unlock-banner{--parent-preview-bg:#162a52;--parent-preview-text:#e5efff;--parent-preview-border:#334d7b}