@property --quiz-content-scale{syntax:"<number>";inherits:true;initial-value:1}#welcome-screen{z-index:50;width:min(1040px,100%);max-width:none;box-shadow:none;text-align:left;--welcome-scale:1;transform:translate3d(var(--welcome-shift-x,0), var(--welcome-shift-y,0), 0) scale(var(--welcome-scale));transform-origin:50%;-webkit-backdrop-filter:none;background:0 0;border:0;border-radius:0;grid-template-columns:minmax(0,1fr);grid-template-areas:"brand""actions";place-items:start;gap:14px clamp(20px,4vw,42px);margin:0;padding:0;display:grid;position:relative;overflow:visible}#welcome-screen:before,#welcome-screen:after{content:none}#welcome-neural-canvas{z-index:0;pointer-events:auto;width:100%;height:100%;display:none;position:absolute;inset:0}body.welcome-mode #welcome-neural-canvas{cursor:grab;display:block}body.welcome-mode #welcome-neural-canvas:active{cursor:grabbing}#quiz-pane>#ambient-particle-canvas{z-index:0;pointer-events:none;opacity:.74;mix-blend-mode:screen;filter:saturate(1.08);width:100vw;height:100vh;display:none;position:fixed;inset:0}body.ambient-particles-on:not(.welcome-mode):not(.zen-active) #quiz-pane>#ambient-particle-canvas{display:block}body.a11y-reduce-motion #quiz-pane>#ambient-particle-canvas,body.welcome-mode #quiz-pane>#ambient-particle-canvas,body.zen-active #quiz-pane>#ambient-particle-canvas{display:none}body.welcome-mode #quiz-pane{background:radial-gradient(circle at 78% 20%, color-mix(in srgb, var(--g2,#f472b6) 20%, transparent) 0%, transparent 27%), radial-gradient(circle at 16% 84%, color-mix(in srgb, var(--g1,#60a5fa) 13%, transparent) 0%, transparent 28%), linear-gradient(135deg, #030711 0%, #09182b 45%, #140719 100%);justify-content:center;align-items:flex-start;padding:clamp(24px,5vw,76px);overflow:hidden auto}#quiz-pane>.quiz-pane-neural-network{z-index:0;pointer-events:none;width:100vw;height:100vh;color:color-mix(in srgb, var(--g1,#60a5fa) 62%, var(--g2,#f472b6) 38%);opacity:.52;mix-blend-mode:screen;animation:34s ease-in-out infinite alternate quizPaneSkeletonDrift;display:block;position:fixed;inset:0;overflow:visible;transform:translate(0,0)}.quiz-pane-neural-link{vector-effect:non-scaling-stroke;stroke:currentColor;stroke-width:.72px;stroke-linecap:round;fill:none;transition:opacity .34s}.quiz-pane-neural-link.is-broken-wide{stroke-dasharray:13 18 4 22;stroke-width:.82px}.quiz-pane-neural-link.is-broken-fine{stroke-dasharray:5 11 2 9;stroke-width:.58px}.quiz-pane-neural-link.is-hairline{stroke-dasharray:18 26;stroke-width:.42px}.quiz-pane-neural-link.is-strong{stroke-dasharray:24 9 7 15;stroke-width:.95px}body:not(.welcome-mode) #quiz-pane>#welcome-screen,body:not(.welcome-mode) #quiz-pane>#quiz-mode-container,body:not(.welcome-mode) #quiz-pane>#study-dashboard-surface,body:not(.welcome-mode) #quiz-pane>#study-setup-surface{z-index:1;position:relative}body.zen-active #quiz-pane>.quiz-pane-neural-network,body.welcome-mode #quiz-pane>.quiz-pane-neural-network,#quiz-pane>.quiz-pane-neural-network[hidden]{display:none}@keyframes quizPaneSkeletonDrift{0%{transform:translate(-8px,-6px)scale(1)}to{transform:translate(10px,8px)scale(1.018)}}@media (prefers-reduced-motion:reduce){#quiz-pane>.quiz-pane-neural-network{transform:none;animation:none!important}}#welcome-screen>*{z-index:1;position:relative}body.welcome-mode.welcome-neural-interactive #welcome-screen{pointer-events:none}body.welcome-mode #welcome-screen .welcome-btn{pointer-events:auto}body.welcome-mode:not(.welcome-neural-interactive) #welcome-neural-canvas{pointer-events:none}body.welcome-mode #welcome-neural-canvas{animation:1.5s cubic-bezier(.22,1,.36,1) both welcome-soft-fade-in}body.welcome-mode #welcome-screen{animation:1.2s cubic-bezier(.22,1,.36,1) both welcome-screen-fade-in}body.welcome-mode .welcome-calendar-btn,body.welcome-mode .welcome-donate,body.welcome-mode .public-tour-launcher-row{animation:1.1s cubic-bezier(.22,1,.36,1) .22s both welcome-element-fade-in}body.welcome-mode #welcome-screen .welcome-brand-stage{animation:1.12s cubic-bezier(.22,1,.36,1) .18s both welcome-element-fade-in}body.welcome-mode:not(.welcome-actions-pending) #welcome-screen .welcome-actions{animation:1.12s cubic-bezier(.22,1,.36,1) .3s both welcome-element-fade-in}@keyframes welcome-soft-fade-in{0%{opacity:0;filter:blur(6px)}to{opacity:1;filter:blur()}}@keyframes welcome-screen-fade-in{0%{opacity:0;filter:blur(5px)saturate(.92)}to{opacity:1;filter:blur()saturate()}}@keyframes welcome-element-fade-in{0%{opacity:0;filter:blur(4px)brightness(.96);transform:translateY(12px)}to{opacity:1;filter:blur()brightness();transform:translate(0,0)}}body.welcome-mode .welcome-progressive-surface{transition:opacity .72s cubic-bezier(.22,1,.36,1),transform .72s cubic-bezier(.22,1,.36,1),visibility linear}body.welcome-mode .welcome-progressive-surface.is-pending-reveal{visibility:hidden;opacity:0;pointer-events:none;transform:translateY(12px)}@media (prefers-reduced-motion:reduce){body.welcome-mode #welcome-neural-canvas,body.welcome-mode #welcome-screen,body.welcome-mode .welcome-calendar-btn,body.welcome-mode .welcome-donate,body.welcome-mode .public-tour-launcher-row,body.welcome-mode .welcome-warmup,body.welcome-mode .welcome-status,body.welcome-mode #welcome-screen .welcome-brand-stage,body.welcome-mode #welcome-screen .welcome-actions,body.welcome-mode:not(.welcome-actions-pending) #welcome-screen .welcome-btn{animation:none!important}}.welcome-donate{top:var(--welcome-tour-edge,16px);right:var(--welcome-tour-edge,16px);z-index:12020;max-width:min(390px, calc(100vw - (var(--welcome-tour-edge,16px) * 2)));flex-direction:column;align-items:flex-end;display:flex;position:fixed}.welcome-donate[open]{align-items:stretch;width:min(900px,100vw - 32px);max-width:min(900px,100vw - 32px);inset:50% auto auto 50%;translate:-50% -50%}body.public-floating-hidden .welcome-donate,body.public-floating-hidden .welcome-calendar-btn{display:none!important}.welcome-donate summary{list-style:none}.welcome-donate summary::-webkit-details-marker{display:none}.welcome-donate .welcome-donate-toggle{display:none!important}.welcome-donate-toggle{border-radius:var(--btn-radius-pill);border:1px solid color-mix(in srgb, var(--btn-theme-border) 64%, #ffffff29 36%);background:linear-gradient(180deg, color-mix(in srgb, var(--btn-theme-surface-strong,#0f172aad) 52%, transparent) 0%, color-mix(in srgb, var(--btn-theme-surface,#0f172a7a) 34%, transparent) 100%);min-height:38px;color:var(--btn-text);letter-spacing:.02em;cursor:pointer;user-select:none;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--btn-theme-border,#334155) 16%, transparent 84%), 0 10px 24px #0206172e;-webkit-backdrop-filter:blur(18px)saturate(1.06);justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:.84rem;font-weight:800;transition:transform .18s,box-shadow .18s,border-color .18s,background .18s,filter .18s;display:inline-flex;position:relative}.welcome-donate-toggle:after{content:"";background:linear-gradient(135deg, var(--g1,#60a5fa), var(--g2,#f472b6));width:7px;height:7px;box-shadow:0 0 10px color-mix(in srgb, var(--g2,#f472b6) 38%, transparent);border-radius:999px}.welcome-donate-toggle:hover,.welcome-donate[open] .welcome-donate-toggle{border-color:color-mix(in srgb, var(--g1,#60a5fa) 34%, var(--btn-theme-border,#334155) 66%);background:linear-gradient(180deg, color-mix(in srgb, var(--btn-theme-surface-strong,#0f172abd) 60%, transparent) 0%, color-mix(in srgb, var(--btn-theme-surface,#0f172a8a) 40%, transparent) 100%);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--g1,#60a5fa) 16%, transparent), 0 14px 28px #02061738;filter:saturate(1.05);transform:translateY(-1px)}.welcome-donate-card{box-sizing:border-box;border:1px solid color-mix(in srgb, var(--btn-theme-border,var(--g1,#60a5fa)) 52%, var(--text-main,#e2e8f0) 48%);background:radial-gradient(circle at 8% 0%, color-mix(in srgb, var(--g1,#60a5fa) 18%, transparent) 0%, transparent 42%), radial-gradient(circle at 100% 100%, color-mix(in srgb, var(--g2,#f472b6) 16%, transparent) 0%, transparent 46%), linear-gradient(165deg, color-mix(in srgb, var(--bg,#0b1220) 88%, var(--g1,#60a5fa) 12%) 0%, color-mix(in srgb, var(--bg,#0b1220) 88%, var(--g2,#f472b6) 12%) 100%);width:100%;max-height:calc(100dvh - 32px);box-shadow:0 26px 70px color-mix(in srgb, var(--bg,#0b1220) 70%, transparent), 0 0 0 1px color-mix(in srgb, var(--btn-theme-border,var(--g1,#60a5fa)) 18%, transparent), inset 0 1px 0 #ffffff0f;text-align:left;-webkit-backdrop-filter:none;clip-path:inset(0 round 24px);filter:saturate(.92);border-radius:28px;grid-template-columns:minmax(220px,.82fr) minmax(0,1.45fr);gap:24px;margin-top:0;padding:24px;display:grid;overflow:auto}.welcome-donate-intro{flex-direction:column;justify-content:center;min-width:0;display:flex}.welcome-donate-methods{grid-template-columns:repeat(2,minmax(0,1fr));align-content:center;gap:10px;min-width:0;display:grid}.welcome-donate-kicker{background:color-mix(in srgb, var(--bg,#0b1220) 82%, var(--g1,#60a5fa) 18%);color:color-mix(in srgb, var(--text-main,#e2e8f0) 88%, var(--g1,#60a5fa) 12%);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;align-items:center;padding:5px 10px;font-size:.7rem;font-weight:700;display:inline-flex}.welcome-donate-title{color:color-mix(in srgb, var(--text-main,#e2e8f0) 88%, white 12%);letter-spacing:0;margin:12px 0 0;font-size:.9rem;font-weight:560;line-height:1.62}.welcome-donate-copy{color:color-mix(in srgb, var(--text-sub,#cbd5e1) 88%, white 12%);margin:8px 0 0;font-size:.82rem;line-height:1.5}.welcome-donate-method{border:1px solid color-mix(in srgb, var(--btn-theme-border) 22%, #ffffff1f 78%);background:linear-gradient(165deg, color-mix(in srgb, var(--bg,#0b1220) 82%, var(--g1,#60a5fa) 18%), color-mix(in srgb, var(--bg,#0b1220) 84%, var(--g2,#f472b6) 16%));color:inherit;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;margin-top:0;padding:12px 14px;text-decoration:none;transition:transform .18s,border-color .18s,background .18s,box-shadow .18s;display:flex}.welcome-donate-method:hover{border-color:var(--btn-border-strong);background:var(--btn-surface-hover);box-shadow:var(--btn-shadow-hover);transform:translateY(-1px)}.welcome-donate-method-main{flex:auto;align-items:center;gap:10px;min-width:0;display:inline-flex}.welcome-donate-text{flex-direction:column;gap:2px;min-width:0;display:flex}.welcome-donate-icon{flex:0 0 26px;justify-content:center;align-items:center;width:26px;height:26px;display:inline-flex}.welcome-donate-icon svg{width:100%;height:100%;display:block}.welcome-donate-label{color:color-mix(in srgb, var(--text-main,#e2e8f0) 88%, white 12%);text-transform:none;letter-spacing:.01em;font-size:.9rem;font-weight:700}.welcome-donate-value{min-width:0;color:var(--btn-text);overflow-wrap:anywhere;word-break:break-word;text-overflow:ellipsis;font-size:.96rem;font-weight:700;line-height:1.3;overflow:hidden}.welcome-donate-method[href*=zellepay\.com] .welcome-donate-value{letter-spacing:-.035em;white-space:nowrap;overflow-wrap:normal;word-break:normal;font-size:.64rem;line-height:1.05}.welcome-donate-action{border:1px solid color-mix(in srgb, var(--btn-theme-border) 30%, #ffffff1f 70%);color:color-mix(in srgb, var(--btn-text,var(--text-main,#e2e8f0)) 90%, var(--g1,#60a5fa) 10%);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;background:#ffffff0c;border-radius:999px;flex:none;justify-content:center;align-items:center;padding:7px 11px;font-size:.72rem;font-weight:800;display:inline-flex}#welcome-screen .welcome-brand-stage{user-select:none;grid-area:brand;justify-self:start;align-items:center;gap:clamp(4px,1.2vw,12px);width:min(960px,100%);min-height:clamp(160px,18vw,220px);display:flex;position:relative}#welcome-screen .welcome-logo-container{z-index:5;isolation:isolate;width:clamp(80px,11vw,150px);height:clamp(80px,11vw,150px);box-shadow:none;-webkit-backdrop-filter:none;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;transition:transform .55s cubic-bezier(.22,1,.36,1);animation:1.4s cubic-bezier(.34,1.56,.64,1) both logo-mark-reveal;display:flex;position:relative;overflow:visible}#welcome-screen .welcome-logo-container:before,#welcome-screen .welcome-logo-container:after{content:"";pointer-events:none;border-radius:inherit;display:none;position:absolute}#welcome-screen .welcome-logo-container:hover{box-shadow:none;border-color:#0000;transform:translateY(-6px)scale(1.045)}#welcome-screen .welcome-logo-mark{--welcome-logo-mark-offset-y:clamp(2px, .35vw, 6px);z-index:2;filter:drop-shadow(0 10px 18px #02081742);width:76%;height:76%;transform:translateY(var(--welcome-logo-mark-offset-y));pointer-events:none;flex:none;transition:filter .5s,transform .5s;display:block;position:relative;overflow:visible}#welcome-screen .welcome-logo-container:hover .welcome-logo-mark{filter:drop-shadow(0 14px 24px #02081752)brightness(1.07);transform:translateY(var(--welcome-logo-mark-offset-y)) scale(1.025)}#welcome-screen .welcome-logo-sphere{fill:none;stroke:#dbeafe2e;stroke-width:.9px;stroke-dasharray:3 6;transform-box:view-box;transform-origin:50px 52px;animation:12s linear infinite welcome-logo-sphere-precess}#welcome-screen .welcome-logo-sphere--tilt-a{stroke:color-mix(in srgb, var(--g1,#60a5fa) 26%, transparent);animation-duration:15s;animation-direction:reverse;transform:rotate(58deg)}#welcome-screen .welcome-logo-sphere--tilt-b{stroke:color-mix(in srgb, var(--g2,#f472b6) 25%, transparent);animation-duration:18s;transform:rotate(-54deg)}#welcome-screen .welcome-logo-mark-g{transform:none!important}#welcome-screen .welcome-logo-mark-text{font-family:var(--font-main,"Times New Roman", Times, serif);fill:url(#welcome-logo-grad);filter:drop-shadow(0 3px 8px color-mix(in srgb, var(--g1,#60a5fa) 18%, transparent));font-size:98px;font-weight:800;transform:none!important}#welcome-screen .welcome-logo-orbit{transform-box:view-box;will-change:transform}#welcome-screen .welcome-logo-node{transform-box:fill-box;transform-origin:50%;stroke:#ffffff6b;stroke-width:.65px;filter:drop-shadow(0 2px 4px #02081757) drop-shadow(0 0 8px color-mix(in srgb, var(--g1,#60a5fa) 28%, transparent));will-change:transform;animation:3.8s ease-in-out infinite welcome-logo-node-bob}#welcome-screen .welcome-logo-node--blue{fill:url(#welcome-logo-node-blue)}#welcome-screen .welcome-logo-node--pink{fill:url(#welcome-logo-node-pink)}#welcome-screen .welcome-logo-node--white{fill:url(#welcome-logo-node-white)}#welcome-screen .welcome-logo-orbit--two .welcome-logo-node{animation-delay:-1.3s}#welcome-screen .welcome-logo-orbit--three .welcome-logo-node{animation-delay:-2.2s}@media (prefers-reduced-motion:reduce){#welcome-screen .welcome-logo-container,#welcome-screen .welcome-logo-container:before,#welcome-screen .welcome-logo-sphere,#welcome-screen .welcome-logo-orbit,#welcome-screen .welcome-logo-node{animation:none}}#welcome-screen .welcome-title{z-index:3;background:linear-gradient(90deg, var(--g1,#60a5fa) 0%, var(--g2,#f472b6) 100%);color:#0000;-webkit-text-fill-color:transparent;letter-spacing:0;white-space:nowrap;width:max-content;max-width:100%;text-shadow:0 0 40px color-mix(in srgb, var(--g1,#60a5fa) 16%, transparent);-webkit-background-clip:text;background-clip:text;margin:0;font-family:Times New Roman,Times,serif;font-size:clamp(4.4rem,10vw,11rem);transition:transform .4s cubic-bezier(.16,1,.3,1),text-shadow .4s cubic-bezier(.16,1,.3,1);animation:1.2s cubic-bezier(.22,1,.36,1) .15s both logo-text-reveal;position:relative}#welcome-screen .welcome-brand-stage:hover .welcome-title{text-shadow:0 0 24px color-mix(in srgb, var(--g1,#60a5fa) 24%, transparent), 0 0 36px color-mix(in srgb, var(--g2,#f472b6) 18%, transparent);transform:translateY(-2px)scale(1.01)}#welcome-screen .welcome-title:before,#welcome-screen .welcome-title:after{content:none}.welcome-title-a{background:linear-gradient(90deg, color-mix(in srgb, var(--g1,#60a5fa) 38%, var(--g2,#f472b6) 62%) 0%, color-mix(in srgb, var(--g2,#f472b6) 84%, white 16%) 100%);color:#0000;-webkit-text-fill-color:transparent;cursor:inherit;-webkit-background-clip:text;background-clip:text;outline:none;display:inline-block;position:relative}.welcome-title-a:hover,.welcome-title-a:focus-visible{text-shadow:0 0 18px color-mix(in srgb, var(--g1,#60a5fa) 28%, transparent), 0 0 26px color-mix(in srgb, var(--g2,#f472b6) 18%, transparent)}@keyframes welcome-gradient-flow{0%{background-position:0%}50%{background-position:160% 48%}to{background-position:320%}}@media (width<=900px){#welcome-screen{--welcome-scale:1.01}}@supports (-webkit-touch-callout:none){@media (width>=768px) and (width<=1366px) and (hover:none) and (pointer:coarse){body.welcome-mode #welcome-screen{background:radial-gradient(circle at 14% 18%, color-mix(in srgb, var(--g1,#60a5fa) 16%, transparent) 0%, transparent 34%), radial-gradient(circle at 86% 16%, color-mix(in srgb, var(--g2,#f472b6) 13%, transparent) 0%, transparent 36%), radial-gradient(circle at 50% 112%, color-mix(in srgb, 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at 50% 56%, #ffffff05, transparent 72%)}body.welcome-mode #welcome-screen:after{opacity:.72;box-shadow:inset 0 1px #ffffff14,inset 0 -1px #ffffff05,inset 0 -32px 44px #0000001f}body.public-tour-home-onboarding #welcome-screen{background:radial-gradient(circle at 14% 18%, color-mix(in srgb, var(--g1,#60a5fa) 12%, transparent) 0%, transparent 34%), radial-gradient(circle at 86% 16%, color-mix(in srgb, var(--g2,#f472b6) 10%, transparent) 0%, transparent 36%), radial-gradient(circle at 50% 112%, color-mix(in srgb, var(--g1,#60a5fa) 6%, var(--g2,#f472b6) 6%) 0%, transparent 48%), linear-gradient(148deg, color-mix(in srgb, var(--app-surface-strong,#0f172ad1) 94%, #070b12 6%) 0%, color-mix(in srgb, var(--card-bg,#0f172aad) 95%, #070b12 5%) 46%, color-mix(in srgb, var(--app-surface,#0f172ab8) 92%, #060910 8%) 100%);-webkit-backdrop-filter:none}body.public-tour-home-onboarding #welcome-screen:before{opacity:.06}body.public-tour-home-onboarding #welcome-screen:after{opacity:.12;box-shadow:inset 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0;font-size:.98rem;line-height:1.62}.study-dashboard-meta{flex-direction:column;gap:8px;min-width:220px;display:flex}.study-dashboard-meta-line,.study-dashboard-pill,.study-dashboard-chip{border:1px solid color-mix(in srgb, var(--btn-theme-border,#94a3b84d) 48%, #ffffff1f 52%);background:color-mix(in srgb, var(--btn-surface,#0f172ab3) 90%, #ffffff08 10%);min-height:34px;color:var(--text-main,#e2e8f0);border-radius:999px;align-items:center;gap:8px;padding:0 12px;font-size:.82rem;font-weight:700;display:inline-flex}.study-dashboard-metrics,.study-plan-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:18px;display:grid}.study-dashboard-metric-card,.study-plan-card{border:1px solid color-mix(in srgb, var(--btn-theme-border,#94a3b847) 34%, #ffffff1a 66%);background:linear-gradient(165deg, color-mix(in srgb, var(--btn-surface-soft,#0f172acc) 92%, #ffffff08 8%) 0%, color-mix(in srgb, var(--btn-surface,#0f172ab8) 94%, #ffffff05 6%) 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.glass-btn[disabled]{opacity:.45;cursor:not-allowed;filter:saturate(.7)}.study-dashboard-section,.study-dashboard-note,.study-dashboard-tip{margin-top:18px}.study-dashboard-note,.study-dashboard-tip{border:1px solid color-mix(in srgb, var(--btn-theme-border,#94a3b842) 34%, #ffffff14 66%);background:color-mix(in srgb, var(--btn-surface-soft,#0f172ab8) 92%, #ffffff08 8%);color:color-mix(in srgb, var(--text-sub,#cbd5e1) 90%, white 10%);border-radius:18px;padding:16px 18px;line-height:1.58}.study-dashboard-section-title{font-size:1.15rem}.study-dashboard-chips{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.study-setup-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px;display:grid}.study-setup-field{flex-direction:column;gap:8px;display:flex}.study-setup-label{color:var(--text-main,#e2e8f0);font-size:.92rem;font-weight:700}.study-setup-field select{min-height:46px}.study-setup-actions{flex-wrap:wrap;grid-column:1/-1;justify-content:flex-end;gap:12px;margin-top:4px;display:flex}#study-dashboard-surface{pointer-events:auto;z-index:20050;-webkit-backdrop-filter:blur(5px)saturate(95%);background:#070a123d;justify-content:center;align-items:center;padding:clamp(88px,11vh,128px) 24px 28px;display:none;position:fixed;inset:0}#study-dashboard-shell.study-surface-shell{width:min(760px,100vw - 48px);box-shadow:none;-webkit-backdrop-filter:none;pointer-events:auto;background:0 0;border:none;margin:0;padding:0}.study-dashboard-popup-card{border:1px solid color-mix(in srgb, var(--btn-theme-border,#ffffff2e) 32%, #ffffff29 68%);background:radial-gradient(circle at 14% 18%, color-mix(in srgb, var(--g1,#60a5fa) 14%, transparent) 0%, transparent 34%), radial-gradient(circle at 84% 14%, color-mix(in srgb, var(--g2,#f472b6) 12%, transparent) 0%, transparent 38%), linear-gradient(148deg, color-mix(in srgb, var(--app-surface-strong,#0f172ad1) 88%, #070b12 12%) 0%, color-mix(in srgb, var(--card-bg,#0f172aad) 92%, #090d15 8%) 48%, color-mix(in srgb, var(--app-surface,#0f172ab8) 86%, #05070d 14%) 100%);-webkit-backdrop-filter:blur(18px)saturate(124%);border-radius:22px;width:100%;padding:1rem;position:relative;overflow:hidden;box-shadow:0 18px 42px #02061757,inset 0 1px #ffffff1a}.study-dashboard-popup-card.compact-overlay{width:100%;padding:1.05rem 1.1rem;display:block}.study-dashboard-overlay-layout{grid-template-columns:minmax(0,1.45fr) minmax(220px,.85fr);align-items:stretch;gap:14px;display:grid}.study-dashboard-overlay-main{gap:12px;min-width:0;display:grid}.study-dashboard-overlay-side{align-content:start;gap:10px;display:grid}.study-dashboard-mini-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.study-dashboard-mini-stat{border:1px solid color-mix(in srgb, var(--btn-theme-border,#94a3b847) 32%, #ffffff14 68%);background:color-mix(in srgb, var(--btn-surface,#0f172ac2) 94%, #ffffff05 6%);border-radius:15px;gap:4px;padding:10px 11px;display:grid}.study-dashboard-mini-label{letter-spacing:.08em;text-transform:uppercase;color:var(--btn-text-muted);font-size:.66rem}.study-dashboard-mini-value{color:var(--text-main,#f8fafc);font-size:1rem;font-weight:800;line-height:1.1}.study-dashboard-side-status{border:1px solid color-mix(in srgb, var(--btn-theme-border,#94a3b83d) 28%, #ffffff14 72%);background:color-mix(in srgb, var(--btn-surface-soft,#0f172ad6) 94%, #ffffff08 6%);color:var(--btn-text-muted);border-radius:15px;padding:10px 12px;font-size:.8rem;line-height:1.35}.study-dashboard-popup-title{color:var(--text-main,#f8fafc);margin:0 34px 0 0;font-size:clamp(1.26rem,2vw,1.62rem);line-height:1.02}.study-dashboard-popup-badges{flex-wrap:wrap;justify-content:flex-start;gap:6px;display:flex}.study-dashboard-plan-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.study-dashboard-plan-head.compact{gap:8px}.study-dashboard-plan-head.compact.overlay-inline{align-items:center}.study-dashboard-plan-title{color:var(--text-main,#f8fafc);margin:8px 0 0;font-size:1.2rem;line-height:1.1}.study-dashboard-plan-title.compact{margin-top:2px;font-size:1rem}.study-dashboard-tip.compact{border-radius:14px;margin-top:0;padding:10px 12px}.study-dashboard-actions-primary{margin-top:0}.study-dashboard-actions-primary .welcome-btn{min-width:0}.study-dashboard-actions-primary.compact{gap:8px}.study-dashboard-actions-primary.compact .welcome-btn{flex:170px}.study-plan-summary.compact{margin-top:0;font-size:.88rem;line-height:1.45}.study-dashboard-overlay-panel{border:1px solid color-mix(in srgb, var(--btn-theme-border,#94a3b847) 34%, #ffffff1a 66%);background:linear-gradient(165deg, color-mix(in srgb, var(--btn-surface-soft,#0f172acc) 92%, #ffffff08 8%) 0%, color-mix(in srgb, var(--btn-surface,#0f172ab8) 94%, #ffffff05 6%) 100%);border-radius:16px;gap:10px;padding:14px;display:grid;box-shadow:inset 0 1px #ffffff0a,0 12px 30px #02061729}.study-dashboard-overlay-target{gap:5px;display:grid}.study-dashboard-overlay-target-value{color:var(--text-main,#f8fafc);font-size:.96rem;font-weight:800;line-height:1.35}.study-dashboard-dismiss-btn{z-index:2;position:absolute;top:10px;right:10px}.study-dashboard-pref-toggle{color:var(--btn-text-muted);user-select:none;cursor:pointer;align-items:center;gap:8px;font-size:.8rem;line-height:1.3;display:inline-flex}.study-dashboard-pref-toggle:hover,.study-dashboard-pref-toggle:focus-within{color:var(--btn-text)}.study-dashboard-pref-toggle input{width:14px;height:14px;accent-color:color-mix(in srgb, var(--g1,#60a5fa) 56%, var(--g2,#f472b6) 44%)}.study-dashboard-actions-primary .welcome-btn.primary span{color:var(--btn-primary-text);-webkit-text-fill-color:var(--btn-primary-text);background:0 0}#quiz-mode-container{flex-direction:column;align-items:center;width:100%;display:flex}#quiz-card{--quiz-content-scale:1;--quiz-card-outline:color-mix(in srgb, var(--btn-theme-border,#334155) 78%, #ffffff14 22%);--quiz-card-border:#94a3b829;--quiz-card-surface:color-mix(in srgb, var(--quiz-card-bg,var(--card-bg)) 90%, #020617 10%);--quiz-card-gradient:linear-gradient(155deg, color-mix(in srgb, var(--quiz-card-surface) 82%, var(--g1,#60a5fa) 18%) 0%, color-mix(in srgb, var(--quiz-card-surface) 82%, var(--g2,#f472b6) 18%) 100%);border:1px solid var(--quiz-card-border);width:1120px;max-width:none;box-shadow:inset 0 1px 0 0 #ffffff0f, inset 0 -1px 0 0 #00000047, inset 1px 0 0 0 #ffffff06, inset -1px 0 0 0 #00000047, 0 10px 22px -6px #0206176b, 0 28px 62px -14px #0206178f, 0 70px 128px -26px #020617b8, 0 0 60px -12px color-mix(in srgb, var(--g1,#60a5fa) 11%, transparent), 0 0 60px -12px color-mix(in srgb, var(--g2,#f472b6) 11%, transparent);scrollbar-width:none;-ms-overflow-style:none;background-color:var(--quiz-card-surface,var(--quiz-card-bg,var(--card-bg)));background-image:var(--quiz-card-gradient);-webkit-backdrop-filter:blur(30px);min-width:320px;min-height:300px;transform-style:preserve-3d;perspective:1000px;will-change:box-shadow, transform, width, max-width;z-index:100;border-radius:24px;margin-bottom:2rem;padding:2.5rem;transition:transform .6s cubic-bezier(.16,1,.3,1),width .6s cubic-bezier(.16,1,.3,1),max-width .6s cubic-bezier(.16,1,.3,1),box-shadow .8s cubic-bezier(.16,1,.3,1),border-color .8s cubic-bezier(.16,1,.3,1);display:none;position:relative;overflow:visible;transform:scale(1)translate(0)}#quiz-card.is-resizing{transition:box-shadow .18s,border-color .18s,filter .18s!important}html:not(.phone-device) body.ask-ai-surface-front.ask-ai-docked-open #work-area:not(.split-view):not(.split-view-ai):not(.trio-view):not(.pdf-tutor-view) #quiz-card:not(.is-floating):not(.quiz-card-expanded),html:not(.phone-device) body.notes-surface-front #work-area:not(.split-view):not(.split-view-ai):not(.trio-view):not(.pdf-tutor-view) #quiz-card:not(.is-floating):not(.quiz-card-expanded){width:min(840px,100vw - 490px)!important;max-width:calc(100vw - 490px)!important;transition:transform .6s cubic-bezier(.16,1,.3,1),width .6s cubic-bezier(.16,1,.3,1),max-width .6s cubic-bezier(.16,1,.3,1),box-shadow .8s cubic-bezier(.16,1,.3,1),border-color .8s cubic-bezier(.16,1,.3,1),filter 2s!important}#quiz-card:not(.quiz-card-expanded):hover{box-shadow:inset 0 1px 0 0 #ffffff14, inset 0 -1px 0 0 #00000047, inset 1px 0 0 0 #ffffff06, inset -1px 0 0 0 #00000047, 0 10px 22px -6px #0206176b, 0 28px 62px -14px #0206178f, 0 70px 128px -26px #020617b8, 0 0 60px -12px color-mix(in srgb, var(--g1,#60a5fa) 11%, transparent), 0 0 60px -12px color-mix(in srgb, var(--g2,#f472b6) 11%, transparent);border-color:var(--quiz-card-border)!important}body.quiz-card-bg-transparent #quiz-card{--quiz-card-surface:transparent;box-shadow:0 10px 22px -6px #0206176b, 0 28px 62px -14px #0206178f, 0 70px 128px -26px #020617b8, 0 0 60px -12px color-mix(in srgb, var(--g1,#60a5fa) 11%, transparent), 0 0 60px -12px color-mix(in srgb, var(--g2,#f472b6) 11%, transparent);-webkit-backdrop-filter:none;background-color:#0000;background-image:none}body.quiz-card-bg-transparent #quiz-card:not(.quiz-card-expanded):hover{box-shadow:0 10px 22px -6px #0206176b, 0 28px 62px -14px #0206178f, 0 70px 128px -26px #020617b8, 0 0 60px -12px color-mix(in srgb, var(--g1,#60a5fa) 11%, transparent), 0 0 60px -12px color-mix(in srgb, var(--g2,#f472b6) 11%, transparent)}body.quiz-card-bg-transparent #quiz-card:before{opacity:0}body.quiz-card-bg-transparent #quiz-card:after{content:"";border-radius:inherit;pointer-events:none;opacity:.5;position:absolute;inset:0;box-shadow:0 0 0 1px #94a3b829,0 0 10px #94a3b812}#quiz-card:before{content:"";border-radius:inherit;pointer-events:none;background:radial-gradient(140% 160% at 0% 0%, color-mix(in srgb, var(--g1,#60a5fa) 18%, transparent) 0%, transparent 60%), radial-gradient(140% 160% at 100% 0%, color-mix(in srgb, var(--g2,#f472b6) 16%, transparent) 0%, transparent 58%), linear-gradient(180deg, color-mix(in srgb, var(--quiz-card-surface,#0f172acc) 56%, transparent 44%) 0%, transparent 64%);opacity:.7;position:absolute;inset:0}body:not([data-theme-overhaul]):not(.quiz-card-bg-transparent) #quiz-card{--quiz-card-surface:var(--custom-quiz-card-bg,transparent);--quiz-card-gradient:none;background-color:var(--quiz-card-surface)!important;-webkit-backdrop-filter:none!important;background-image:none!important}body:not([data-theme-overhaul]):not(.quiz-card-bg-transparent) #quiz-card:before{opacity:0!important;background:0 0!important}#quiz-card,#quiz-card.active,#quiz-card.quiz-card-expanded,#quiz-card[style*=block],#quiz-card[style*=flex]{border-color:var(--quiz-card-border)!important}#quiz-card:focus,#quiz-card:focus-visible{outline-offset:0;outline:2px solid var(--g1,#60a5fa)!important;outline-color:color-mix(in srgb, var(--g1,#60a5fa) 56%, var(--g2,#f472b6) 44%)!important;border-color:color-mix(in srgb, var(--g1,#60a5fa) 30%, var(--quiz-card-outline,#94a3b847) 70%)!important}#quiz-card:focus:not(:focus-visible){outline:none!important}#quiz-card.quiz-card-expanded{background-color:var(--bg,#0b1220);background-image:radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--g1,#60a5fa) 12%, transparent), transparent 40%), radial-gradient(circle at 88% 0%, color-mix(in srgb, var(--g2,#f472b6) 12%, transparent), transparent 40%), linear-gradient(180deg, color-mix(in srgb, var(--bg,#0b1220) 84%, #132038 16%) 0%, color-mix(in srgb, var(--bg,#0b1220) 74%, #050913 26%) 100%);-webkit-backdrop-filter:none;isolation:isolate;border-radius:16px;box-shadow:0 22px 80px #020617c7;z-index:12040!important;width:auto!important;max-width:none!important;height:auto!important;max-height:none!important;margin:0!important;position:fixed!important;inset:10px!important;overflow:auto!important}body.quiz-card-expanded-mode #quiz-card.quiz-card-expanded{transition:right .28s cubic-bezier(.16,1,.3,1),box-shadow .22s}body.quiz-card-expanded-mode.ai-response-popup-side-open #quiz-card.quiz-card-expanded{right:calc(var(--ai-response-popup-panel-width,min(1014px, 60vw)) + 32px)!important}#quiz-card.quiz-card-expanded #resize-handle,#quiz-card.quiz-card-expanded .quiz-card-resize-indicators{opacity:0;pointer-events:none}body.pdf-tutor-quiz-mode #quiz-card #resize-handle{opacity:0!important;pointer-events:none!important;display:none!important}body.pdf-tutor-quiz-mode #quiz-card .quiz-card-resize-indicators{display:none!important}body.pdf-tutor-quiz-mode #quiz-card:not(.is-resizing){cursor:default!important}#quiz-card.is-floating:not(.quiz-card-expanded){overflow:visible!important}#quiz-card.save-outline-flash:after{content:"";border-radius:inherit;border:2px solid color-mix(in srgb, var(--g1,#60a5fa) 58%, var(--g2,#f472b6) 42%);pointer-events:none;z-index:25;opacity:0;animation:1s ease-in-out forwards quiz-save-outline-flash;position:absolute;inset:0}@keyframes quiz-save-outline-flash{0%{opacity:0;box-shadow:0 0 0 color-mix(in srgb, var(--g1,#60a5fa) 58%, var(--g2,#f472b6) 42%)}35%{opacity:.55;box-shadow:0 0 10px color-mix(in srgb, var(--g1,#60a5fa) 58%, var(--g2,#f472b6) 42%)}70%{opacity:.95;box-shadow:0 0 20px color-mix(in srgb, var(--g1,#60a5fa) 58%, var(--g2,#f472b6) 42%)}to{opacity:0;box-shadow:0 0 0 color-mix(in srgb, var(--g1,#60a5fa) 58%, var(--g2,#f472b6) 42%)}}#quiz-card::-webkit-scrollbar{width:0;height:0;display:none}#quiz-card.quiz-gen-blurred{filter:blur(6px)saturate(.92);opacity:.55;-webkit-backdrop-filter:blur(12px);will-change:filter, opacity;transition:opacity .2s,box-shadow .2s;box-shadow:0 10px 28px #00000040}#quiz-card[style*=block],#quiz-card[style*=flex],#quiz-card.active{flex-direction:column;display:flex!important}#work-area.split-view #quiz-card:not(.is-floating):not(.quiz-card-custom-width),#work-area.split-view-ai #quiz-card:not(.is-floating):not(.quiz-card-custom-width),#work-area.pdf-tutor-quiz-duo #quiz-card:not(.is-floating):not(.quiz-card-custom-width){width:min(900px,100% - 2rem);max-width:calc(100% - 2rem);height:auto;margin:0 auto 2rem;top:auto;left:auto}#work-area.split-view #quiz-card:not(.is-floating):not(.quiz-card-expanded),#work-area.split-view-ai #quiz-card:not(.is-floating):not(.quiz-card-expanded){max-width:calc(100% - 2rem)}#work-area.pdf-tutor-view.pdf-tutor-quiz-view.pdf-tutor-quiz-duo #quiz-card:not(.is-floating):not(.quiz-card-expanded):not(.quiz-card-custom-width),#work-area.pdf-tutor-view.pdf-tutor-quiz-view.pdf-tutor-quiz-trio #quiz-card:not(.is-floating):not(.quiz-card-expanded):not(.quiz-card-custom-width){width:min(880px,100% - 4rem)!important;max-width:calc(100% - 4rem)!important;margin-left:auto!important;margin-right:auto!important;left:auto!important;right:auto!important}#work-area.split-view #quiz-card:not(.quiz-card-expanded),#work-area.split-view-ai #quiz-card:not(.quiz-card-expanded),#work-area.trio-view #quiz-card:not(.quiz-card-expanded),#work-area.pdf-tutor-quiz-duo #quiz-card:not(.quiz-card-expanded),#work-area.pdf-tutor-quiz-trio #quiz-card:not(.quiz-card-expanded){z-index:220}body:not(.welcome-mode) #app-home-brand{z-index:4005;justify-content:center;align-items:center;gap:12px;position:relative;pointer-events:auto!important;display:inline-flex!important}body:not(.welcome-mode) #app-home-title{z-index:4005;user-select:none;justify-content:center;align-items:center;position:relative;pointer-events:none!important;cursor:default!important;display:inline-flex!important}body:not(.welcome-mode) #memora-voice-orb-trigger{z-index:4005;position:relative}.quiz-card-resize-indicators{z-index:99;border-radius:inherit;opacity:.35;pointer-events:none;user-select:none;position:absolute;inset:0}.quiz-card-resize-indicator{border-color:var(--g1,#60a5fa);border-style:solid;border-width:0;width:24px;height:24px;position:absolute}.quiz-card-resize-indicator--top-left{border-top-width:1.68px;border-left-width:1.68px;border-radius:16px 0 0;top:0;left:0}.quiz-card-resize-indicator--top-right{border-top-width:1.68px;border-right-width:1.68px;border-radius:0 16px 0 0;top:0;right:0}.quiz-card-resize-indicator--bottom-left{border-bottom-width:1.68px;border-left-width:1.68px;border-radius:0 0 0 16px;bottom:0;left:0}#resize-handle{cursor:nwse-resize;z-index:100;border-right:1.68px solid var(--g1,#60a5fa);border-bottom:1.68px solid var(--g1,#60a5fa);opacity:.35;user-select:none;touch-action:none;border-radius:0 0 16px;width:24px;height:24px;transition:opacity .15s;position:absolute;bottom:0;right:0}#quiz-card.ambient-active{animation:4s ease-in-out infinite alternate shadow-pulse}#quiz-card.ambient-active.is-static{box-shadow:0 0 var(--amb-max) var(--amb-c2);animation:none}#quiz-card.visualizer-active{transition:box-shadow 50ms linear,border-color .2s!important;animation:none!important}#quiz-content-wrapper{z-index:10;scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;flex:1;width:100%;height:100%;min-height:0;display:flex;position:relative;overflow:auto}#quiz-card:not(.is-floating):not(.quiz-card-expanded):not(.quiz-card-custom-height) #quiz-content-wrapper,#quiz-card.is-floating:not(.quiz-card-expanded):not(.quiz-card-custom-height) #quiz-content-wrapper{flex:none;height:auto;overflow:visible}#quiz-content-wrapper.quiz-content-scaled{overscroll-behavior:contain;overflow:hidden auto}#quiz-content-wrapper::-webkit-scrollbar{display:none}#quiz-scale-shell{width:calc(100% / var(--quiz-content-scale,1));min-width:calc(100% / var(--quiz-content-scale,1));min-height:100%;transform:scale(var(--quiz-content-scale,1));transform-origin:0 0;will-change:transform;flex-direction:column;display:flex;position:relative}#quiz-scale-shell.quiz-scale-shell-layout-zoom{width:100%;min-width:100%;transform-origin:initial;zoom:var(--quiz-content-scale,1);will-change:auto;transform:none}#quiz-card:not(.is-floating):not(.quiz-card-expanded):not(.quiz-card-custom-height) #quiz-scale-shell,#quiz-card.is-floating:not(.quiz-card-expanded):not(.quiz-card-custom-height) #quiz-scale-shell,#work-area:not(.split-view):not(.split-view-ai):not(.trio-view):not(.pdf-tutor-quiz-duo):not(.pdf-tutor-quiz-trio) #quiz-card:not(.is-floating):not(.quiz-card-expanded) #quiz-scale-shell,#work-area.pane-layout-target-single #quiz-card:not(.is-floating):not(.quiz-card-expanded) #quiz-scale-shell{min-height:0}#audio-visualizer{pointer-events:none;z-index:5;opacity:1;background:radial-gradient(circle at 20% 0%, color-mix(in srgb, var(--g1,#60a5fa) 18%, transparent), transparent 48%), radial-gradient(circle at 80% 0%, color-mix(in srgb, var(--g2,#f472b6) 20%, transparent), transparent 48%), linear-gradient(180deg, #0f172a29, #0f172a0d);border:1px solid #94a3b829;border-radius:10px;width:100%;height:46px;margin-bottom:8px;position:relative;box-shadow:inset 0 0 14px #0f172a52,0 4px 14px #02061733}#progress-bar-container{z-index:10;background:#ffffff1a;border-radius:3px;width:100%;height:6px;margin-bottom:1.05rem;position:relative;overflow:hidden}#progress-fill{background:var(--g);width:0%;height:100%;transition:width .3s 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1.7rem;font-size:clamp(1.5rem,1.22rem + .78vw,2.02rem);font-weight:700;line-height:1.5}.question-text .question-statement-label{font-weight:900}.quiz-empty-state{justify-content:center;align-items:center;width:100%;min-height:clamp(220px,42vh,340px);padding:12px 20px 8px;display:flex}.quiz-empty-state.editorial-folio-stack-theme{flex-direction:column;gap:1.5rem;overflow:visible}.quiz-empty-state.editorial-folio-stack-theme .proto-stack-wrap{perspective:900px;justify-content:center;align-items:center;width:150px;height:130px;display:flex;position:relative}.quiz-empty-state.editorial-folio-stack-theme .monograph-card{background:var(--clarity-surface,#2b2a26);border:1px solid var(--clarity-border-strong,#545149);transform-origin:bottom;will-change:transform, opacity;border-radius:10px;flex-direction:column;gap:6px;width:90px;height:118px;padding:11px 10px;display:flex;position:absolute;box-shadow:0 12px 30px #00000073}.quiz-empty-state.editorial-folio-stack-theme 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#02061752}.ai-model-tooltip.visible,.ask-ai-source-tooltip.visible,.ask-ai-definition-tooltip.visible{opacity:1;transform:translateY(0)}#results-view{text-align:center;flex-direction:column;align-items:center;width:100%;height:100%;padding-top:1rem;animation:.5s fadeIn;display:none}.score-circle{border:4px solid var(--st-mas);width:120px;height:120px;color:var(--st-mas);border-radius:50%;justify-content:center;align-items:center;margin-bottom:1.5rem;font-size:2.5rem;font-weight:800;display:flex;box-shadow:0 0 20px #22c55e33}.score-circle.bad{border-color:var(--st-new);color:var(--st-new);box-shadow:0 0 20px #ef444433}.score-circle.mid{border-color:var(--st-fam);color:var(--st-fam);box-shadow:0 0 20px #f59e0b33}.results-list{text-align:left;border-top:1px solid #334155;width:100%;max-height:300px;margin-top:1rem;padding-top:1rem;overflow-y:auto}.result-item{cursor:pointer;background:#ffffff08;border-radius:8px;justify-content:space-between;margin-bottom:6px;padding:8px 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.2s}.nav-btn:hover{background-color:var(--btn-surface-hover);border-color:color-mix(in srgb, var(--g1,#60a5fa) 68%, #fff3 32%);box-shadow:var(--btn-shadow-hover);transform:translateY(-1px)}.nav-btn:disabled{opacity:.3;cursor:default;transform:none}.ai-action-row{border-top:1px solid #ffffff14;justify-content:center;gap:10px;margin-top:1rem;padding-top:1rem;display:flex}.ai-quick-btn{border-radius:var(--btn-radius-sm);border:1px solid var(--btn-border);background:var(--btn-surface-soft);backdrop-filter:blur(10px);cursor:pointer;box-shadow:var(--btn-shadow-soft);padding:8px 16px;transition:all .2s}.ai-quick-btn:hover{background:var(--btn-surface-hover);border-color:var(--btn-border-strong);box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.ai-quick-btn .gradient-text{font-size:.85rem;font-weight:600}.refresh-options-wrapper{align-items:center;display:inline-flex;position:relative}.refresh-options-dropdown{background:var(--modal-surface-bg,linear-gradient(165deg, #141b2a 0%, 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