@import "https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,700;12..96,800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap";@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--radius-sm:.25rem;--ease-in:cubic-bezier(.4, 0, 1, 1);--ease-out:cubic-bezier(0, 0, .2, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.flex-shrink,.shrink{flex-shrink:1}.grow{flex-grow:1}.border-collapse{border-collapse:collapse}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-row{flex-direction:row}.flex-wrap{flex-wrap:wrap}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.break-all{word-break:break-all}.capitalize{text-transform:capitalize}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.italic{font-style:italic}.line-through{text-decoration-line:line-through}.underline{text-decoration-line:underline}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.drop-shadow{--tw-drop-shadow-size:drop-shadow(0 1px 2px var(--tw-drop-shadow-color,#0000001a)) drop-shadow(0 1px 1px var(--tw-drop-shadow-color,#0000000f));--tw-drop-shadow:drop-shadow(0 1px 2px #0000001a) drop-shadow(0 1px 1px #0000000f);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in{--tw-ease:var(--ease-in);transition-timing-function:var(--ease-in)}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}:root{--bg-dark:var(--page-bg-v10);--bg-dark-card:var(--cream);--bg-dark-elevated:var(--cream-peach-top);--bg-light:#fff;--bg-light-muted:var(--cream-peach-top);--accent:var(--orange);--accent-hover:var(--orange-deep);--accent-glow:#e8833a40;--success:var(--green);--success-glow:#1f5c3a40;--warning:var(--mustard);--error:var(--red);--text-primary:var(--ink-deep);--text-secondary:var(--ink-soft);--text-muted:var(--ink-soft);--text-dark:var(--ink-deep);--text-dark-secondary:var(--ink);--glass-bg:var(--cream);--glass-border:var(--line);--glass-border-hover:var(--line);--nav-bg:var(--cream);--nav-border:var(--line);--nav-shadow:0 2px 12px #3a2d1a0f;--sidebar-bg:linear-gradient(180deg, var(--cream-peach-top), var(--cream));--sidebar-shadow:4px 0 24px #3a2d1a0f;--bottom-nav-bg:var(--cream);--bottom-nav-border:var(--line);--bottom-nav-shadow:0 -4px 20px #3a2d1a0f}::-webkit-scrollbar-thumb{background:#3a2d1a2e}body[data-palette=dusk] ::-webkit-scrollbar-thumb{background:#faf7f22e}body[data-palette=dusk] ::-webkit-scrollbar-thumb:hover{background:#faf7f24d}.surface-inset{background:#3a2d1a0a;transition:background .2s}body[data-palette=dusk] .surface-inset{background:#faf7f20d}.chip-default{color:var(--text-secondary);border:1px solid var(--glass-border);background:#3a2d1a0d}body[data-palette=dusk] .chip-default{background:#faf7f20f}:root{--surface-subtle:#3a2d1a0a;--surface-button:#3a2d1a0d;--surface-micro:#3a2d1a05}body[data-palette=dusk]{--surface-subtle:#faf7f20d;--surface-button:#faf7f20f;--surface-micro:#faf7f205}.bg-surface-subtle{background:var(--surface-subtle)!important}.bg-surface-button{background:var(--surface-button)!important}.bg-surface-micro{background:var(--surface-micro)!important}input,textarea,select{background:var(--bg-dark-elevated);color:var(--text-primary);border:1px solid var(--glass-border);transition:background .2s,border-color .2s,color .2s}input::placeholder,textarea::placeholder{color:var(--text-muted)}[data-theme=light] .stat-number{letter-spacing:-.04em}body[data-palette=dusk] .btn-accent{color:var(--ink-deep);background:var(--orange-deep)}body[data-palette=dusk] .btn-accent:hover{background:var(--orange)}body[data-palette=dusk] .tab-pill.active,body[data-palette=dusk] .v10-mc-cta,body[data-palette=dusk] .v10-mc-cta.flip{color:#141826}.recharts-text,.recharts-cartesian-axis-tick-value{fill:var(--text-secondary)!important}.recharts-cartesian-grid line{stroke:#3a2d1a14!important}body[data-palette=dusk] .recharts-cartesian-grid line{stroke:#faf7f214!important}.recharts-tooltip-wrapper .recharts-default-tooltip{background:var(--bg-dark-card)!important;border-color:var(--glass-border)!important;color:var(--text-primary)!important}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{background-color:var(--bg-dark);height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(80% 40% at 20% -10%,#e8833a14 0%,#0000 60%),radial-gradient(60% 30% at 80% 110%,#e4b4410f 0%,#0000 60%);background-attachment:fixed;font-family:Inter,-apple-system,system-ui,sans-serif}.glass-card{background:var(--bg-dark-card);border:1px solid var(--glass-border);border-radius:16px;transition:border-color .2s,transform .2s}.glass-card:hover{border-color:var(--glass-border-hover)}.btn-accent{background:var(--accent);color:#fff;cursor:pointer;letter-spacing:-.01em;box-shadow:0 2px 10px var(--accent-glow);border:none;border-radius:999px;padding:12px 28px;font-family:Bricolage Grotesque,-apple-system,sans-serif;font-size:1rem;font-weight:800;transition:all .2s}.btn-accent:hover{background:var(--accent-hover);box-shadow:0 4px 16px var(--accent-glow);transform:translateY(-1px)}.btn-accent:active{transform:translateY(0)}.btn-accent:disabled{opacity:.65;cursor:not-allowed;transform:none}@keyframes correctGlow{0%{box-shadow:0 0 0 0 var(--accent-glow)}50%{box-shadow:0 0 20px 8px var(--accent-glow)}to{border-color:var(--success);box-shadow:0 0 #4ade804d}}@keyframes fadeSlideIn{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes fadeSlideOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(-30px)}}@keyframes pulseGlow{0%,to{opacity:.6}50%{opacity:1}}.progress-fill{background:linear-gradient(90deg, var(--accent), var(--success));transition:width .4s ease-in-out}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}.content-max{width:100%;margin-left:auto;margin-right:auto}@media (width<=767px){.content-max{max-width:480px}}@media (width>=768px) and (width<=1199px){.content-max{max-width:720px}.mission-col{max-width:680px;margin:0 auto}.child-study-col{max-width:640px;margin:0 auto}.glass-card{border-radius:18px}}@media (width>=1200px){.content-max{max-width:900px}.dashboard-grid-2{grid-template-columns:1fr 1fr;gap:20px;display:grid}.dashboard-grid-3{grid-template-columns:1fr 1fr 1fr;gap:16px;display:grid}.child-study-col{max-width:640px;margin:0 auto}.mission-col{max-width:680px;margin:0 auto}.responsive-heading{font-size:1.4rem!important}}@media (width<=767px){.hide-mobile{display:none!important}}@media (width>=1200px){.hide-desktop{display:none!important}}@media (width<=1199px){.desktop-only{display:none!important}}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.glass-card{box-shadow:0 4px 16px #3a2d1a0d}.card-elevated{background:linear-gradient(145deg, var(--cream), var(--cream-peach-top));border:1px solid var(--line);border-radius:16px;transition:border-color .2s,box-shadow .2s,transform .2s;box-shadow:0 4px 18px #3a2d1a0f}.card-elevated:hover{border-color:var(--orange);transform:translateY(-2px);box-shadow:0 8px 28px #3a2d1a1a}body[data-palette=dusk] .card-elevated{box-shadow:0 6px 22px #00000059}.card-accent{background:linear-gradient(135deg, var(--orange-soft), var(--cream));border:1px solid var(--orange);border-radius:16px;transition:border-color .2s,box-shadow .2s;box-shadow:0 4px 18px #3a2d1a0f}.card-accent:hover{border-color:var(--orange-deep);box-shadow:0 0 18px #e8833a26,0 4px 18px #3a2d1a0f}.card-success{background:linear-gradient(135deg, var(--green-soft), var(--cream));border:1px solid var(--green);border-radius:16px;box-shadow:0 4px 18px #3a2d1a0f}.stat-number{letter-spacing:-.03em;font-feature-settings:"tnum";font-family:Bricolage Grotesque,-apple-system,sans-serif;font-size:2rem;font-weight:800;line-height:1}.stat-number-md{letter-spacing:-.02em;font-feature-settings:"tnum";font-family:Bricolage Grotesque,-apple-system,sans-serif;font-size:1.55rem;font-weight:800;line-height:1}.stat-number-sm{letter-spacing:-.02em;font-feature-settings:"tnum";font-family:Bricolage Grotesque,-apple-system,sans-serif;font-size:1.25rem;font-weight:800;line-height:1}.stat-label{letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);font-family:JetBrains Mono,ui-monospace,monospace;font-size:.58rem;font-weight:700}.section-title{letter-spacing:.01em;color:var(--text-primary);font-size:.82rem;font-weight:700}.glow-success{text-shadow:0 0 18px #1f5c3a73,0 0 4px #1f5c3a40}.glow-accent{text-shadow:0 0 20px #e8833a80,0 0 6px #e8833a47}.glow-error{text-shadow:0 0 16px #c94b3f66,0 0 4px #c94b3f38}.glow-purple{text-shadow:0 0 18px #7c5aa973,0 0 4px #7c5aa942}.streak-flame{filter:drop-shadow(0 0 8px #e8833abf)drop-shadow(0 0 16px #e4b44159)}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.skeleton{background:var(--line);background-image:linear-gradient(90deg,#0000 0%,#faf7f273 50%,#0000 100%);background-repeat:no-repeat;background-size:700px 100%;border-radius:8px;animation:1.6s linear infinite shimmer}body[data-palette=dusk] .skeleton{background-image:linear-gradient(90deg,#0000 0%,#faf7f214 50%,#0000 100%)}@keyframes growWidth{0%{opacity:.3;width:0!important}to{opacity:1}}.progress-track{background:var(--line);border-radius:4px;height:8px;position:relative;overflow:hidden}.progress-track-thin{background:var(--line);border-radius:3px;height:5px;overflow:hidden}.progress-fill-accent{background:linear-gradient(90deg,#f59e0b,#fbbf24);border-radius:4px;height:100%;animation:.9s cubic-bezier(.25,.46,.45,.94) both growWidth;box-shadow:0 0 10px #f59e0b73}.progress-fill-success{background:linear-gradient(90deg,#22c55e,#4ade80);border-radius:4px;height:100%;animation:.9s cubic-bezier(.25,.46,.45,.94) both growWidth;box-shadow:0 0 10px #4ade8066}.progress-fill-error{background:linear-gradient(90deg,#ef4444,#f87171);border-radius:4px;height:100%;animation:.9s cubic-bezier(.25,.46,.45,.94) both growWidth;box-shadow:0 0 8px #f8717159}.progress-fill-purple{background:linear-gradient(90deg,#7c3aed,#a78bfa);border-radius:4px;height:100%;animation:.9s cubic-bezier(.25,.46,.45,.94) both growWidth;box-shadow:0 0 10px #a78bfa66}.stagger-children>:first-child{animation:.35s 40ms both fadeIn}.stagger-children>:nth-child(2){animation:.35s 80ms both fadeIn}.stagger-children>:nth-child(3){animation:.35s .12s both fadeIn}.stagger-children>:nth-child(4){animation:.35s .16s both fadeIn}.stagger-children>:nth-child(5){animation:.35s .2s both fadeIn}.stagger-children>:nth-child(6){animation:.35s .24s both fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseDot{0%{box-shadow:0 0 #4ade808c}70%{box-shadow:0 0 0 8px #4ade8000}to{box-shadow:0 0 #4ade8000}}.pulse-dot{background:var(--success);border-radius:50%;flex-shrink:0;width:8px;height:8px;animation:2s infinite pulseDot}.btn-ghost{border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;background:#3a2d1a0a;border-radius:999px;padding:8px 16px;font-family:Inter,-apple-system,system-ui,sans-serif;font-size:.78rem;font-weight:600;line-height:1;transition:all .15s}.btn-ghost:hover{border-color:var(--glass-border-hover);color:var(--text-primary);background:#3a2d1a14;transform:translateY(-1px);box-shadow:0 4px 12px #3a2d1a14}.btn-ghost:active{box-shadow:none;transform:translateY(0)}.tab-pill-bar{background:var(--bg-dark-card);border:1px solid var(--glass-border);border-radius:12px;gap:0;padding:4px;display:flex;box-shadow:inset 0 1px 2px #3a2d1a0a}.tab-pill{cursor:pointer;color:var(--text-muted);white-space:nowrap;background:0 0;border:none;border-radius:10px;padding:9px 20px;font-family:Inter,-apple-system,system-ui,sans-serif;font-size:.78rem;font-weight:700;transition:all .18s}.tab-pill.active{background:var(--accent);color:#fff;box-shadow:0 2px 10px #e8833a59}.tab-pill:hover:not(.active){color:var(--text-primary);background:#3a2d1a0d}.divider{background:linear-gradient(90deg, transparent, var(--glass-border) 30%, var(--glass-border) 70%, transparent);height:1px;margin:14px 0}.badge-chip{letter-spacing:.04em;text-transform:uppercase;border-radius:999px;align-items:center;gap:4px;padding:3px 10px;font-size:.62rem;font-weight:700;display:inline-flex}.badge-chip.accent{color:var(--accent);background:#f59e0b26;border:1px solid #f59e0b4d}.badge-chip.success{color:var(--success);background:#4ade801f;border:1px solid #4ade8040}.badge-chip.error{color:var(--error);background:#f871711f;border:1px solid #f8717140}.badge-chip.purple{color:#a78bfa;background:#a78bfa1f;border:1px solid #a78bfa40}.badge-chip.muted{background:var(--surface-subtle);color:var(--text-muted);border:1px solid var(--glass-border)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}:root{--cream:#faf7f2;--cream-peach-top:#faf2e3;--cream-peach-bot:#f5e8d1;--green:#1f5c3a;--green-deep:#164929;--green-soft:#e8f1e8;--orange:#e8833a;--orange-deep:#c56920;--orange-soft:#fae6d2;--mustard:#e4b441;--mustard-deep:#be9124;--mustard-soft:#faefcf;--red:#c94b3f;--red-deep:#9e382e;--red-soft:#fae3e0;--blue:#3b6ca8;--blue-deep:#26507f;--blue-soft:#e4effa;--purple:#7c5aa9;--purple-deep:#5e3f87;--purple-soft:#ede3f5;--sage:#6b8e5a;--sage-deep:#4f6e40;--ink:#3a2d1a;--ink-soft:#6a5a3e;--ink-deep:#1c1810;--line:#f0e0c0;--page-bg-v10:#ede4d2;--paper:var(--cream-peach-top);--font-display:"Bricolage Grotesque", -apple-system, sans-serif;--font-body-v10:"Inter", -apple-system, system-ui, sans-serif;--font-mono-v10:"JetBrains Mono", ui-monospace, monospace;--ease-outGentle:cubic-bezier(.2, .8, .3, 1);--ease-outSnappy:cubic-bezier(.16, 1, .3, 1);--ease-outStretch:cubic-bezier(.34, 1.56, .64, 1);--ease-inGentle:cubic-bezier(.7, 0, .84, 0);--ease-inOutSoft:cubic-bezier(.45, .05, .55, .95);--ease-inOutFocus:cubic-bezier(.3, 0, .3, 1);--ease-anticipate:cubic-bezier(.36,-.1, .4, 1);--lift-sm:0 2px 0 #3c2d140f, 0 3px 8px #3c2d140a;--lift-md:0 2px 0 #3c2d1414, 0 6px 18px #3c2d1414;--lift-lg:0 3px 0 #3c2d141a, 0 14px 32px #3c2d141f;--lift-hero:0 2px 0 #16492933, 0 18px 40px -12px #1f5c3a59;--r-tile:18px}body[data-palette=moss]{--cream:#f5f3ec;--cream-peach-top:#eee9dc;--cream-peach-bot:#e4ddc7;--green:#2c4f3a;--green-deep:#1c3627;--green-soft:#dde7dd;--orange:#d16a3e;--orange-deep:#a9502a;--orange-soft:#f3dac9;--mustard:#c89a3a;--mustard-deep:#9c7724;--mustard-soft:#f0e2bf;--red:#a9463e;--red-deep:#81322c;--red-soft:#edd6d3;--blue:#3d5b79;--blue-deep:#294058;--blue-soft:#dde4ec;--purple:#6b4e91;--purple-deep:#4e386c;--purple-soft:#e0d4ec;--sage:#5f7d53;--sage-deep:#425a3a;--ink:#2a261b;--ink-soft:#5a5140;--ink-deep:#14110a;--line:#e3d6b8;--page-bg-v10:#e5dcc6;--bg-dark:var(--page-bg-v10);--bg-dark-card:var(--cream);--bg-dark-elevated:var(--cream-peach-top);--bg-light-muted:var(--cream-peach-top);--accent:var(--orange);--accent-hover:var(--orange-deep);--success:var(--green);--warning:var(--mustard);--error:var(--red);--text-primary:var(--ink-deep);--text-secondary:var(--ink-soft);--text-muted:var(--ink-soft);--text-dark:var(--ink-deep);--text-dark-secondary:var(--ink);--glass-bg:var(--cream);--glass-border:var(--line);--glass-border-hover:var(--line);--nav-bg:var(--cream);--nav-border:var(--line);--sidebar-bg:linear-gradient(180deg, var(--cream-peach-top), var(--cream));--bottom-nav-bg:var(--cream);--bottom-nav-border:var(--line)}body[data-palette=dusk]{--cream:#1a2231;--cream-peach-top:#222c3e;--cream-peach-bot:#16202f;--green:#6fd19f;--green-deep:#3f9c70;--green-soft:#233e33;--orange:#f5a673;--orange-deep:#d17a42;--orange-soft:#3c2a20;--mustard:#f3ca74;--mustard-deep:#bf9840;--mustard-soft:#3e3321;--red:#eb7f75;--red-deep:#b95148;--red-soft:#3c2320;--blue:#85b2de;--blue-deep:#577eab;--blue-soft:#1f2b3c;--purple:#b9a0de;--purple-deep:#8b73b5;--purple-soft:#2b2238;--sage:#8fad7d;--sage-deep:#637c54;--ink:#ede4d2;--ink-soft:#a39e8c;--ink-deep:#f5efe0;--line:#2e3a4f;--page-bg-v10:#0d141f;--paper:var(--cream-peach-top);--bg-dark:var(--page-bg-v10);--bg-dark-card:var(--cream);--bg-dark-elevated:var(--cream-peach-top);--bg-light-muted:var(--cream-peach-top);--accent:var(--orange);--accent-hover:var(--orange-deep);--success:var(--green);--warning:var(--mustard);--error:var(--red);--text-primary:var(--ink-deep);--text-secondary:var(--ink-soft);--text-muted:var(--ink-soft);--text-dark:var(--ink-deep);--text-dark-secondary:var(--ink);--glass-bg:var(--cream);--glass-border:var(--line);--glass-border-hover:var(--line);--nav-bg:var(--cream);--nav-border:var(--line);--sidebar-bg:linear-gradient(180deg, var(--cream-peach-top), var(--cream));--bottom-nav-bg:var(--cream);--bottom-nav-border:var(--line)}.v10-surface{background:var(--page-bg-v10);color:var(--ink);font-family:var(--font-body-v10);transition:background .35s,color .35s}.v10-mc-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px;display:grid}.v10-mc{aspect-ratio:16/10;border-radius:22px;flex-direction:column;justify-content:space-between;padding:22px 24px;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 16px #0000000f}body[data-palette=dusk] .v10-mc{box-shadow:0 6px 24px #00000073}.v10-mc.compact{aspect-ratio:auto;min-height:156px;padding:18px 20px}.v10-mc.compact .v10-mc-art svg{width:38%;height:78%;right:-6%}.v10-mc.compact .v10-mc-title{max-width:58%;margin-top:6px;font-size:22px}.v10-mc.compact .v10-mc-meta{max-width:58%;margin-top:6px;font-size:12px}.v10-mc.compact .v10-mc-cta{margin-top:10px;padding:8px 16px;font-size:13px}.v10-mc.compact .v10-mc-ring{width:36px;height:36px;font-size:10px;top:12px;right:12px}.v10-mc-art{pointer-events:none;position:absolute;inset:0;overflow:hidden}.v10-mc-art svg{width:54%;height:88%;position:absolute;top:50%;right:-4%;transform:translateY(-50%)}.v10-mc-ring{width:44px;height:44px;font-family:var(--font-mono-v10);color:#fff;background:#ffffff2e;border:2px solid #ffffff59;border-radius:50%;place-items:center;font-size:11px;font-weight:700;display:grid;position:absolute;top:16px;right:16px}.v10-mc-ring svg{width:100%;height:100%;position:absolute;inset:0;transform:rotate(-90deg)}.v10-mc-ring span{z-index:1;position:relative}.v10-mc-top{z-index:2;position:relative}.v10-mc-kicker{font-family:var(--font-mono-v10);letter-spacing:.12em;text-transform:uppercase;opacity:.82;font-size:10px;font-weight:700}.v10-mc-title{font-family:var(--font-display);letter-spacing:-.01em;text-wrap:balance;max-width:62%;margin-top:10px;font-size:28px;font-weight:700;line-height:1.05}.v10-mc-meta{font-family:var(--font-body-v10);opacity:.82;max-width:62%;margin-top:10px;font-size:12px;font-weight:500}.v10-mc-cta{z-index:2;background:var(--mustard);color:var(--ink);font-family:var(--font-display);letter-spacing:-.005em;cursor:pointer;border:none;border-radius:999px;align-self:flex-start;align-items:center;gap:6px;padding:10px 18px;font-size:13px;font-weight:800;display:inline-flex;position:relative}.v10-mc-cta.flip{background:var(--green);color:#fff}body[data-palette=dusk] .v10-mc-cta,body[data-palette=dusk] .v10-mc-cta.flip{color:var(--ink-deep)}.v10-mc.g-green{color:#f5efe0;background:#1f5c3a}.v10-mc.g-green-deep{color:#f5efe0;background:#164929}.v10-mc.g-sage{color:#f5efe0;background:#6b8e5a}.v10-mc.g-orange{color:#fff;background:#e8833a}.v10-mc.g-mustard{color:#2a1f0f;background:#e4b441}.v10-mc.g-red{color:#fff;background:#c94b3f}.v10-mc.g-red-deep{color:#fff;background:#9e382e}.v10-mc.g-blue{color:#f0f5fc;background:#3b6ca8}.v10-mc.g-blue-deep{color:#f0f5fc;background:#26507f}.v10-mc.g-ink{color:#e8ecf3;background:#1c2535}.v10-mc.g-ink-deep{color:#e8ecf3;background:#0f1522}.v10-mc.g-purple{color:#f2ecfb;background:#7c5aa9}.v10-mc.g-rose{color:#fff;background:#c86a7c}.v10-mc.g-teal{color:#e5f3f3;background:#2e7a7a}.v10-mc.g-terracotta{color:#fff;background:#b85c3a}.v10-mc.g-plum{color:#f3e5ee;background:#5a2e4a}.v10-mc.g-ochre{color:#fff;background:#b8892e}body[data-palette=dusk] .v10-mc.g-green{background:#2a7a4e}body[data-palette=dusk] .v10-mc.g-green-deep{background:#1f5c3a}body[data-palette=dusk] .v10-mc.g-sage{background:#7ea36c}body[data-palette=dusk] .v10-mc.g-blue{background:#4f7fbd}body[data-palette=dusk] .v10-mc.g-blue-deep{background:#36608f}body[data-palette=dusk] .v10-mc.g-ink{color:#f3f4f8;background:#273044}body[data-palette=dusk] .v10-mc.g-ink-deep{color:#f3f4f8;background:#1a202e}body[data-palette=dusk] .v10-mc.g-mustard{color:#2a1f0f;background:#f0c661}body[data-palette=dusk] .v10-mc.g-red{background:#d55b50}body[data-palette=dusk] .v10-mc.g-red-deep{background:#b04237}.v10-badge-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;display:grid}.v10-bd{background:var(--cream-peach-top);border:1px solid var(--line);text-align:center;border-radius:18px;flex-direction:column;align-items:center;gap:10px;padding:16px 12px 14px;display:flex}.v10-bd-art{flex-shrink:0;width:88px;height:88px}body[data-palette=dusk] .v10-bd-art{filter:drop-shadow(0 0 12px #ffd28224)}.v10-bd-name{font-family:var(--font-display);letter-spacing:-.01em;color:var(--ink);min-height:30px;font-size:13px;font-weight:800;line-height:1.15}.v10-bd-req{font-family:var(--font-body-v10);color:var(--ink-soft);min-height:28px;font-size:10.5px;line-height:1.35}.v10-bd-tier{font-family:var(--font-mono-v10);letter-spacing:.12em;text-transform:uppercase;border-radius:999px;margin-top:auto;padding:3px 8px;font-size:8.5px;font-weight:700}.v10-bd-tier.t-streak{background:var(--orange-soft);color:var(--orange-deep)}.v10-bd-tier.t-mastery{background:var(--green-soft);color:var(--green)}.v10-bd-tier.t-mile{background:var(--mustard-soft);color:var(--ink)}.v10-bd-tier.t-locked{color:var(--ink-soft);background:#0000000f}body[data-palette=dusk] .v10-bd-tier.t-locked{background:#ffffff0d}.v10-bd.locked .v10-bd-art{filter:grayscale(.7)brightness(.85)opacity(.55)}:root{--font-body:var(--font-body-v10);--font-mono:var(--font-mono-v10)}.qg-grid{grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:22px;display:grid}.qf{background:var(--cream-peach-top);border:1px solid var(--line);border-radius:22px;flex-direction:column;gap:12px;min-height:360px;padding:22px 22px 18px;display:flex;position:relative;box-shadow:0 4px 16px #0000000a}body[data-palette=dusk] .qf{box-shadow:0 6px 22px #0006}.qf-head{border-bottom:1px dashed var(--line);justify-content:space-between;align-items:center;padding-bottom:10px;display:flex}.qf-head>div:first-child{flex-direction:column;gap:2px;display:flex}.qf-head .lbl{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);font-size:9.5px;font-weight:700;line-height:1.2;display:block}.qf-head .var{font-family:var(--font-display);letter-spacing:-.01em;color:var(--ink);font-size:13px;font-weight:800;line-height:1.2;display:block}.qf-head .num{font-family:var(--font-mono);background:var(--ink);color:var(--mustard);letter-spacing:.1em;border-radius:999px;padding:2px 8px;font-size:9.5px;font-weight:700}body[data-palette=dusk] .qf-head .num{background:var(--mustard);color:var(--ink-deep)}.qf-stem{font-family:var(--font-display);letter-spacing:-.015em;color:var(--ink);text-wrap:pretty;font-size:17px;font-weight:700;line-height:1.25}.qf-sub{font-family:var(--font-body);color:var(--ink-soft);font-size:12px;line-height:1.45}.qf-foot{border-top:1px dashed var(--line);align-items:center;gap:10px;margin-top:auto;padding-top:12px;display:flex}.qf-foot .hint-btn{font-family:var(--font-mono);border:1px solid var(--line);color:var(--ink-soft);white-space:nowrap;cursor:pointer;letter-spacing:.08em;background:0 0;border-radius:999px;padding:6px 12px;font-size:10px;font-weight:700}.qf-foot .submit{background:var(--green);color:#fff;font-family:var(--font-display);cursor:pointer;letter-spacing:-.005em;border:none;border-radius:999px;margin-left:auto;padding:8px 18px;font-size:12px;font-weight:800}body[data-palette=dusk] .qf-foot .submit{color:var(--ink-deep)}.qf-foot .submit.gold{background:var(--mustard);color:var(--ink)}.qf-caption{font-family:var(--font-body);color:var(--ink-soft);margin-top:10px;font-size:11.5px;line-height:1.5}.qf-caption b{font-family:var(--font-display);color:var(--ink);letter-spacing:-.005em;font-size:12px;font-weight:800}.qf-opt{background:var(--cream);border:1.5px solid var(--line);font-family:var(--font-display);color:var(--ink);letter-spacing:-.005em;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:#e4b44140;border-radius:12px;align-items:center;gap:11px;padding:11px 14px;font-size:14px;font-weight:700;display:flex}body[data-palette=dusk] .qf-opt{background:var(--cream-peach-bot)}.qf-opt:hover{border-color:var(--orange)}.qf-opt.sel{border-color:var(--orange);background:var(--orange-soft)}.qf-opt.correct{border-color:var(--green);background:var(--green-soft)}.qf-opt.wrong{border-color:var(--red);background:var(--red-soft)}.qf-opt .k{background:var(--cream-peach-top);width:26px;height:26px;font-family:var(--font-display);color:var(--ink-soft);border-radius:7px;flex-shrink:0;place-items:center;font-size:11.5px;font-weight:800;display:grid}body[data-palette=dusk] .qf-opt .k{background:var(--cream)}.qf-opt.sel .k{background:var(--orange);color:#fff}.qf-opt.correct .k{background:var(--green);color:#fff}.qf-opt.wrong .k{background:var(--red);color:#fff}body[data-palette=dusk] .qf-opt.sel .k,body[data-palette=dusk] .qf-opt.correct .k,body[data-palette=dusk] .qf-opt.wrong .k{color:var(--ink-deep)}.qf-opts{flex-direction:column;gap:7px;display:flex}.qf-diag{background:var(--cream);border:1px solid var(--line);border-radius:12px;place-items:center;min-height:130px;padding:14px;display:grid}body[data-palette=dusk] .qf-diag{background:var(--cream-peach-bot)}.qf-diag svg{max-width:100%;height:auto}.qf-img{background:linear-gradient(135deg, var(--blue-soft), var(--purple-soft));border:1px solid var(--line);min-height:140px;font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);border-radius:12px;place-items:center;font-size:10px;font-weight:700;display:grid;position:relative;overflow:hidden}.qf-img:after{content:"";background-image:linear-gradient(45deg, var(--line) 25%, transparent 25%), linear-gradient(-45deg, var(--line) 25%, transparent 25%);opacity:.18;background-size:14px 14px;position:absolute;inset:0}.qf-img span{z-index:1;background:var(--cream-peach-top);border-radius:6px;padding:4px 10px;position:relative}.qf-table{background:var(--cream);border:1px solid var(--line);font-family:var(--font-mono);border-radius:10px;font-size:12px;overflow:hidden}body[data-palette=dusk] .qf-table{background:var(--cream-peach-bot)}.qf-table table{border-collapse:collapse;width:100%}.qf-table th,.qf-table td{text-align:left;border-bottom:1px solid var(--line);color:var(--ink);padding:8px 12px}.qf-table th{background:var(--cream-peach-top);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);font-size:10px;font-weight:700}body[data-palette=dusk] .qf-table th{background:var(--cream)}.qf-table tr:last-child td{border-bottom:none}.qf-num{background:var(--cream);border:2px solid var(--line);border-radius:12px;align-items:center;gap:12px;min-height:64px;padding:16px 20px;display:flex}body[data-palette=dusk] .qf-num{background:var(--cream-peach-bot)}.qf-num.focus{border-color:var(--orange);background:var(--orange-soft)}.qf-num .v{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);flex:1;font-size:28px;font-weight:800}.qf-num .v .car{color:var(--orange);font-weight:400}.qf-num .u{font-family:var(--font-mono);color:var(--ink-soft);letter-spacing:.05em;font-size:13px;font-weight:700}.qf-frac{font-family:var(--font-display);color:var(--ink);border-bottom:0;flex-direction:column;align-items:center;font-size:22px;font-weight:800;line-height:1;display:inline-flex}.qf-frac .top,.qf-frac .bot{border:2px solid var(--line);background:var(--cream);border-radius:8px;place-items:center;width:56px;height:36px;display:grid}body[data-palette=dusk] .qf-frac .top,body[data-palette=dusk] .qf-frac .bot{background:var(--cream-peach-bot)}.qf-frac .top.focus{border-color:var(--orange);background:var(--orange-soft)}.qf-frac .bar{background:var(--ink);width:56px;height:2px;margin:4px 0}body[data-palette=dusk] .qf-frac .bar{background:var(--ink)}.qf-keypad{grid-template-columns:repeat(5,1fr);gap:5px;display:grid}.qf-keypad button{background:var(--cream-peach-top);border:1px solid var(--line);font-family:var(--font-display);color:var(--ink);cursor:pointer;border-radius:8px;padding:9px 0;font-size:14px;font-weight:700}body[data-palette=dusk] .qf-keypad button{background:var(--cream)}.qf-keypad button.alt{background:var(--ink);color:var(--mustard)}body[data-palette=dusk] .qf-keypad button.alt{background:var(--mustard);color:var(--ink-deep)}.qf-tf{grid-template-columns:1fr 1fr;gap:12px;display:grid}.qf-tf .tf{background:var(--cream);border:2px solid var(--line);text-align:center;font-family:var(--font-display);color:var(--ink);cursor:pointer;letter-spacing:-.01em;touch-action:manipulation;-webkit-tap-highlight-color:#e4b44140;border-radius:14px;padding:22px 12px;font-size:18px;font-weight:800}body[data-palette=dusk] .qf-tf .tf{background:var(--cream-peach-bot)}.qf-tf .tf .ico{margin-bottom:6px;font-size:26px;display:block}.qf-tf .tf.sel,.qf-tf .tf.t.sel,.qf-tf .tf.f.sel{border-color:var(--orange);background:var(--orange-soft);color:var(--ink)}.qf-tf .tf.correct{border-color:var(--green);background:var(--green-soft);color:var(--green-deep)}.qf-tf .tf.wrong{border-color:var(--red);background:var(--red-soft);color:var(--red-deep)}.qf-tags{flex-wrap:wrap;gap:7px;display:flex}.qf-tag{background:var(--cream);border:1.5px solid var(--line);font-family:var(--font-display);color:var(--ink);cursor:pointer;letter-spacing:-.005em;touch-action:manipulation;-webkit-tap-highlight-color:#e4b44140;border-radius:999px;padding:7px 14px;font-size:12px;font-weight:700}body[data-palette=dusk] .qf-tag{background:var(--cream-peach-bot)}.qf-tag.sel{background:var(--green);color:#fff;border-color:var(--green)}body[data-palette=dusk] .qf-tag.sel{color:var(--ink-deep)}.qf-ord{flex-direction:column;gap:6px;display:flex}.qf-ord-row{background:var(--cream);border:1.5px solid var(--line);font-family:var(--font-display);color:var(--ink);letter-spacing:-.005em;cursor:grab;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;font-size:13px;font-weight:700;display:flex}body[data-palette=dusk] .qf-ord-row{background:var(--cream-peach-bot)}.qf-ord-row.ghost{opacity:.45;transform:scale(.98)}.qf-ord-row.dragging{background:var(--mustard-soft);border-color:var(--mustard);cursor:grabbing;box-shadow:0 6px 18px #0000001f}.qf-ord-row .gh{color:var(--ink-soft);font-family:var(--font-mono);flex-shrink:0;font-size:14px;line-height:1}.qf-ord-row .pos{background:var(--cream-peach-top);width:22px;height:22px;color:var(--ink-soft);font-family:var(--font-mono);border-radius:6px;flex-shrink:0;place-items:center;font-size:10px;font-weight:700;display:grid}body[data-palette=dusk] .qf-ord-row .pos{background:var(--cream)}.qf-match{grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;display:grid}.qf-match .col{flex-direction:column;gap:6px;display:flex}.qf-match-row{background:var(--cream);border:1.5px solid var(--line);font-family:var(--font-display);color:var(--ink);letter-spacing:-.005em;border-radius:10px;padding:9px 12px;font-size:13px;font-weight:700}body[data-palette=dusk] .qf-match-row{background:var(--cream-peach-bot)}.qf-match-row.matched{border-color:var(--green);background:var(--green-soft)}.qf-match svg{width:100%;height:100%}.qf-match .lines{min-width:60px;min-height:100%;position:relative}.qf-match .lines svg{position:absolute;inset:0}.qf-buckets{grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:10px;display:grid}.qf-bucket{background:var(--cream-peach-top);border:2px dashed var(--line);border-radius:12px;flex-direction:column;gap:5px;min-height:90px;padding:10px 8px;display:flex}.qf-bucket.over{border-color:var(--orange);background:var(--orange-soft)}.qf-bucket .lbl{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);text-align:center;font-size:9.5px;font-weight:700}.qf-bucket .item{background:var(--cream);border:1px solid var(--line);font-family:var(--font-display);color:var(--ink);letter-spacing:-.005em;border-radius:8px;padding:6px 9px;font-size:11.5px;font-weight:700}body[data-palette=dusk] .qf-bucket .item{background:var(--cream-peach-bot)}.qf-hotspot{background:var(--cream);border:1px solid var(--line);cursor:crosshair;border-radius:12px;min-height:200px;position:relative;overflow:hidden}body[data-palette=dusk] .qf-hotspot{background:var(--cream-peach-bot)}.qf-hotspot .marker{border:3px solid var(--orange);pointer-events:none;background:#e8833a40;border-radius:50%;width:24px;height:24px;position:absolute;transform:translate(-50%,-50%)}.qf-hotspot .marker.correct{border-color:var(--green);background:#1f5c3a40}.qf-comp-split{background:var(--cream-peach-top);border:1px solid var(--line);border-radius:22px;grid-template-columns:1.1fr 1fr;gap:14px;min-height:480px;padding:22px;display:grid}@media (width<=700px){.qf-comp-split{grid-template-columns:1fr}}.qf-passage{background:var(--cream);border:1px solid var(--line);color:var(--ink);border-radius:14px;max-height:460px;padding:18px;font-family:Inter,serif;font-size:14px;line-height:1.65;overflow-y:auto}body[data-palette=dusk] .qf-passage{background:var(--cream-peach-bot)}.qf-passage h5{font-family:var(--font-display);letter-spacing:-.015em;color:var(--ink);margin-bottom:8px;font-size:17px;font-weight:800}.qf-passage .ln{font-family:var(--font-mono);color:var(--ink-soft);letter-spacing:.1em;margin-bottom:12px;font-size:9.5px;font-weight:700}.qf-passage p{text-wrap:pretty;margin-bottom:12px}.qf-passage p:last-child{margin-bottom:0}.qf-passage .hl{background:var(--mustard-soft);padding:0 2px}body[data-palette=dusk] .qf-passage .hl{background:var(--mustard-soft)}.qf-comp-q{flex-direction:column;gap:12px;display:flex}.qf-comp-q .qbar{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);justify-content:space-between;align-items:center;font-size:10px;font-weight:700;display:flex}.qf-comp-q .stem{font-family:var(--font-display);letter-spacing:-.015em;color:var(--ink);font-size:16px;font-weight:700;line-height:1.3}.qf-comp-mobile{aspect-ratio:290/600;background:#0b0d13;border-radius:38px;width:100%;max-width:290px;margin:0 auto;padding:7px;box-shadow:0 20px 50px #00000038}body[data-palette=dusk] .qf-comp-mobile{background:#050709}.qf-comp-mobile .inn{background:var(--cream-peach-top);border-radius:31px;flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.cm-passage-area{background:var(--cream-peach-top);border-bottom:1px solid var(--line);flex-shrink:0;padding:40px 14px 12px}.cm-passage-area h5{font-family:var(--font-display);letter-spacing:-.015em;color:var(--ink);margin-bottom:4px;font-size:14px;font-weight:800}.cm-passage-area .ln{font-family:var(--font-mono);color:var(--ink-soft);letter-spacing:.1em;margin-bottom:8px;font-size:8.5px;font-weight:700}.cm-passage-area p{color:var(--ink);margin-bottom:8px;font-family:Inter,serif;font-size:11px;line-height:1.6}.cm-passage-area p:last-child{margin-bottom:0}.cm-passage-area.collapsed{max-height:70px;padding-top:32px;padding-bottom:8px;overflow:hidden}.cm-passage-chip{background:var(--ink);color:var(--mustard);font-family:var(--font-display);cursor:pointer;letter-spacing:-.005em;border:none;justify-content:center;align-items:center;gap:6px;width:100%;padding:8px 12px;font-size:10.5px;font-weight:800;display:flex}body[data-palette=dusk] .cm-passage-chip{background:var(--mustard);color:var(--ink-deep)}.cm-q{background:var(--cream);flex-direction:column;flex:1;gap:8px;padding:12px 14px;display:flex}body[data-palette=dusk] .cm-q{background:var(--cream-peach-bot)}.cm-q .qbar{font-family:var(--font-mono);letter-spacing:.1em;color:var(--ink-soft);text-transform:uppercase;justify-content:space-between;font-size:8.5px;font-weight:700;display:flex}.cm-q .stem{font-family:var(--font-display);letter-spacing:-.015em;color:var(--ink);font-size:13px;font-weight:700;line-height:1.25}.cm-q .opt{background:var(--cream-peach-top);border:1.5px solid var(--line);font-family:var(--font-display);color:var(--ink);letter-spacing:-.005em;border-radius:9px;align-items:center;gap:8px;padding:8px 10px;font-size:11.5px;font-weight:700;display:flex}.cm-q .opt.sel{border-color:var(--orange);background:var(--orange-soft)}.cm-q .opt .k{background:var(--cream);width:18px;height:18px;color:var(--ink-soft);font-family:var(--font-display);border-radius:5px;flex-shrink:0;place-items:center;font-size:9px;font-weight:800;display:grid}body[data-palette=dusk] .cm-q .opt .k{background:var(--cream-peach-bot)}.cm-q .submit-bar{background:var(--green);color:#fff;font-family:var(--font-display);text-align:center;letter-spacing:-.005em;border:none;border-radius:999px;margin-top:auto;padding:11px;font-size:12px;font-weight:800}body[data-palette=dusk] .cm-q .submit-bar{color:var(--ink-deep)}.qf-cloze{font-family:var(--font-display);letter-spacing:-.005em;color:var(--ink);text-wrap:pretty;font-size:17px;font-weight:700;line-height:1.7}.qf-blank{background:var(--cream);border-bottom:2.5px solid var(--orange);min-width:64px;font-family:var(--font-display);color:var(--orange);border-top:none;border-left:none;border-right:none;border-radius:4px 4px 0 0;padding:2px 10px;font-weight:800;display:inline-block}body[data-palette=dusk] .qf-blank{background:var(--orange-soft)}.qf-blank.empty{color:var(--ink-soft);font-size:13px;font-style:italic;font-weight:400}.qf-blank.empty:before{content:"(type)"}.qf-blank.filled{background:var(--orange-soft);color:var(--ink)}.qf-cloze-bank{background:var(--cream);border:1px dashed var(--line);border-radius:10px;flex-wrap:wrap;gap:6px;margin-top:4px;padding:10px;display:flex}body[data-palette=dusk] .qf-cloze-bank{background:var(--cream-peach-bot)}.qf-cloze-bank .word{background:var(--mustard-soft);border:1px solid var(--mustard);font-family:var(--font-display);color:var(--ink);cursor:grab;letter-spacing:-.005em;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.qf-cloze-bank .word.used{opacity:.35;cursor:default}.qf-write{background:var(--cream);border:2px solid var(--line);color:var(--ink);border-radius:12px;flex-direction:column;gap:6px;min-height:110px;padding:14px;font-family:Inter,serif;font-size:13.5px;line-height:1.55;display:flex}body[data-palette=dusk] .qf-write{background:var(--cream-peach-bot)}.qf-write.focus{border-color:var(--orange)}.qf-write .text{white-space:pre-wrap;flex:1}.qf-write .text .car{color:var(--orange);font-weight:400;animation:1s infinite blink}@keyframes blink{50%{opacity:.3}}.qf-write .meta{font-family:var(--font-mono);color:var(--ink-soft);letter-spacing:.05em;justify-content:space-between;font-size:10px;display:flex}.qf-write .meta .warn{color:var(--orange)}.qf-write.long{min-height:180px}.st-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;display:grid}.st-card{background:var(--cream);border:1px solid var(--line);border-radius:18px;flex-direction:column;gap:10px;min-height:260px;padding:18px;display:flex;position:relative}body[data-palette=dusk] .st-card{background:var(--cream-peach-top)}.st-card .st-head{border-bottom:1px dashed var(--line);justify-content:space-between;align-items:center;padding-bottom:10px;display:flex}.st-card .st-screen{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);font-size:9.5px;font-weight:700}.st-card .st-pill{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;border-radius:999px;padding:3px 9px;font-size:9px;font-weight:700}.st-card .st-pill.empty{background:var(--blue-soft);color:var(--blue)}.st-card .st-pill.loading{background:var(--mustard-soft);color:var(--ink)}.st-card .st-pill.error{background:var(--red-soft);color:var(--red)}.st-body{background:var(--cream-peach-top);border:1px solid var(--line);text-align:center;border-radius:12px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:10px;min-height:140px;padding:18px 14px;display:flex}body[data-palette=dusk] .st-body{background:var(--cream-peach-bot)}.st-body .st-art{flex-shrink:0;width:60px;height:60px}.st-body .st-h{font-family:var(--font-display);letter-spacing:-.015em;color:var(--ink);text-wrap:balance;font-size:15px;font-weight:800;line-height:1.2}.st-body .st-p{font-family:var(--font-body);color:var(--ink-soft);max-width:220px;font-size:12px;line-height:1.45}.st-body .st-cta{background:var(--green);color:#fff;font-family:var(--font-display);cursor:pointer;letter-spacing:-.005em;border:none;border-radius:999px;margin-top:4px;padding:8px 16px;font-size:12px;font-weight:800}body[data-palette=dusk] .st-body .st-cta{color:var(--ink-deep)}.st-body .st-cta.ghost{color:var(--ink);border:1.5px solid var(--line);background:0 0}.sk{background:var(--line);border-radius:6px;position:relative;overflow:hidden}.sk:after{content:"";background:linear-gradient(90deg,#0000,#ffffff80,#0000);animation:1.4s infinite shimmer;position:absolute;inset:0}body[data-palette=dusk] .sk:after{background:linear-gradient(90deg,#0000,#ffffff0f,#0000)}.sk-card{background:var(--cream);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:8px;width:100%;padding:12px;display:flex}body[data-palette=dusk] .sk-card{background:var(--cream-peach-top)}.sk-spinner{border:3.5px solid var(--line);border-top-color:var(--orange);border-radius:50%;width:40px;height:40px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.st-foot-note{font-family:var(--font-mono);color:var(--ink-soft);letter-spacing:.05em;text-align:center;font-size:10px}.st-foot-note b{color:var(--ink);font-family:var(--font-display);letter-spacing:-.005em;font-size:11px;font-weight:800}.hint-backdrop{z-index:20;background:#0f0a0561;border-radius:22px;place-items:center;padding:18px;animation:.28s cubic-bezier(.3,0,.3,1) hintFadeIn;display:grid;position:absolute;inset:0}body[data-palette=dusk] .hint-backdrop{background:#0000008c}@keyframes hintFadeIn{0%{opacity:0}to{opacity:1}}.hint-modal{background:var(--cream-peach-top);border:1.5px solid var(--mustard);border-radius:16px;flex-direction:column;gap:10px;width:100%;max-width:340px;padding:18px 20px;animation:.28s cubic-bezier(.3,0,.3,1) hintScaleIn;display:flex;position:relative;box-shadow:0 18px 40px #0000002e}body[data-palette=dusk] .hint-modal{background:var(--cream);border-color:var(--mustard)}@keyframes hintScaleIn{0%{opacity:0;transform:scale(.96)translateY(6px)}to{opacity:1;transform:scale(1)translateY(0)}}.hint-modal .hint-head{justify-content:space-between;align-items:center;display:flex}.hint-modal .hint-lbl{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mustard-deep);align-items:center;gap:6px;font-size:10px;font-weight:700;display:flex}.hint-modal .hint-lbl .ico{background:var(--mustard);width:18px;height:18px;color:var(--ink);font-family:var(--font-display);border-radius:50%;place-items:center;font-size:10px;font-weight:800;display:grid}.hint-modal .hint-cost{font-family:var(--font-mono);background:var(--ink);color:var(--mustard);letter-spacing:.1em;border-radius:999px;padding:3px 8px;font-size:9.5px;font-weight:700}body[data-palette=dusk] .hint-modal .hint-cost{background:var(--mustard);color:var(--ink-deep)}.hint-modal .hint-body{font-family:var(--font-body);color:var(--ink);text-wrap:pretty;font-size:13px;line-height:1.5}.hint-modal .hint-body b{font-family:var(--font-display);font-weight:800}.hint-modal .hint-foot{gap:8px;margin-top:4px;display:flex}.hint-modal .hint-foot button{font-family:var(--font-display);letter-spacing:-.005em;cursor:pointer;border:none;border-radius:999px;flex:1;padding:9px 14px;font-size:12px;font-weight:800}.hint-modal .hint-foot .close{color:var(--ink);border:1.5px solid var(--line);background:0 0}.hint-modal .hint-foot .more{background:var(--mustard);color:var(--ink)}body[data-palette=dusk] .hint-modal .hint-foot .more{color:var(--ink-deep)}.hint-modal.tier-nudge{border-color:var(--blue)}.hint-modal.tier-nudge .hint-lbl{color:var(--blue)}.hint-modal.tier-nudge .hint-lbl .ico{background:var(--blue);color:#fff}.hint-modal.tier-step{border-color:var(--mustard)}.hint-modal.tier-reveal{border-color:var(--orange)}.hint-modal.tier-reveal .hint-lbl{color:var(--orange)}.hint-modal.tier-reveal .hint-lbl .ico{background:var(--orange);color:#fff}.pc-toc{background:var(--cream-peach-top);border:1px solid var(--line);border-radius:16px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:24px;padding:18px;display:grid}.pc-toc .item{background:var(--cream);border:1px solid var(--line);font-family:var(--font-display);letter-spacing:-.01em;color:var(--ink);border-radius:10px;align-items:center;gap:10px;padding:8px 10px;font-size:13px;font-weight:800;display:flex}body[data-palette=dusk] .pc-toc .item{background:var(--cream-peach-bot)}.pc-toc .item .n{background:var(--orange);color:#fff;width:26px;height:26px;font-family:var(--font-mono);border-radius:7px;flex-shrink:0;place-items:center;font-size:11px;font-weight:700;display:grid}body[data-palette=dusk] .pc-toc .item .n{color:var(--ink-deep)}.pc-toc .item .meta{font-family:var(--font-mono);color:var(--ink-soft);letter-spacing:.05em;margin-left:auto;font-size:9.5px;font-weight:500}