*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:-apple-system,PingFang TC,Noto Sans TC,system-ui,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.fixed{position:fixed}.relative{position:relative}.inset-0{top:0;right:0;bottom:0;left:0}.inset-x-0{left:0;right:0}.bottom-0{bottom:0}.bottom-10{bottom:2.5rem}.bottom-24{bottom:6rem}.z-20{z-index:20}.z-30{z-index:30}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.ml-1{margin-left:.25rem}.ml-2{margin-left:.5rem}.mt-0\.5{margin-top:.125rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-6{margin-top:1.5rem}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.h-1{height:.25rem}.h-10{height:2.5rem}.h-2{height:.5rem}.h-24{height:6rem}.h-3{height:.75rem}.h-6{height:1.5rem}.h-7{height:1.75rem}.h-8{height:2rem}.h-full{height:100%}.h-screen{height:100vh}.min-h-\[48px\]{min-height:48px}.min-h-full{min-height:100%}.min-h-screen{min-height:100vh}.w-1\/3{width:33.333333%}.w-10{width:2.5rem}.w-3{width:.75rem}.w-6{width:1.5rem}.w-7{width:1.75rem}.w-8{width:2rem}.w-fit{width:-moz-fit-content;width:fit-content}.w-full{width:100%}.min-w-0{min-width:0px}.max-w-screen-sm{max-width:640px}.flex-1{flex:1 1 0%}.shrink-0{flex-shrink:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fade-in{animation:fadeIn .2s ease-out}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.03)}to{transform:scale(1)}}.animate-pop{animation:pop .25s ease-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.animate-shake{animation:shake .3s ease-in-out}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-slide-up{animation:slideUp .28s cubic-bezier(.34,1.4,.64,1)}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.items-center{align-items:center}.items-baseline{align-items:baseline}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-0\.5{gap:.125rem}.gap-1{gap:.25rem}.gap-1\.5{gap:.375rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * var(--tw-space-y-reverse))}.space-y-2\.5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.625rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.625rem * var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem * var(--tw-space-y-reverse))}.space-y-5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.25rem * var(--tw-space-y-reverse))}.overflow-hidden{overflow:hidden}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.whitespace-pre-line{white-space:pre-line}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:1rem}.rounded-3xl{border-radius:1.5rem}.rounded-full,.rounded-pill{border-radius:9999px}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-2{border-width:2px}.border-4{border-width:4px}.border-t{border-top-width:1px}.border-dashed{border-style:dashed}.border-border-def{border-color:var(--c-border)}.border-border-str{border-color:var(--c-border-strong)}.border-brand{border-color:var(--c-brand)}.border-correct{border-color:var(--c-correct)}.border-white\/20{border-color:#fff3}.border-wrong{border-color:var(--c-wrong)}.border-t-brand{border-top-color:var(--c-brand)}.bg-bg-base{background-color:var(--c-bg-base)}.bg-bg-elevated{background-color:var(--c-bg-elevated)}.bg-bg-sunken{background-color:var(--c-bg-sunken)}.bg-brand{background-color:var(--c-brand)}.bg-brand-strong{background-color:var(--c-brand-strong)}.bg-brand-subtle{background-color:var(--c-brand-subtle)}.bg-correct{background-color:var(--c-correct)}.bg-correct-bg{background-color:var(--c-correct-bg)}.bg-wrong{background-color:var(--c-wrong)}.bg-wrong-bg{background-color:var(--c-wrong-bg)}.p-0\.5{padding:.125rem}.p-2{padding:.5rem}.p-2\.5{padding:.625rem}.p-3{padding:.75rem}.p-3\.5{padding:.875rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6{padding:1.5rem}.px-1{padding-left:.25rem;padding-right:.25rem}.px-1\.5{padding-left:.375rem;padding-right:.375rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-0\.5{padding-top:.125rem;padding-bottom:.125rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-10{padding-top:2.5rem;padding-bottom:2.5rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-2\.5{padding-top:.625rem;padding-bottom:.625rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-3\.5{padding-top:.875rem;padding-bottom:.875rem}.pb-16{padding-bottom:4rem}.pb-2{padding-bottom:.5rem}.pb-24{padding-bottom:6rem}.pb-28{padding-bottom:7rem}.pb-8{padding-bottom:2rem}.pt-10{padding-top:2.5rem}.pt-2{padding-top:.5rem}.pt-3{padding-top:.75rem}.text-left{text-align:left}.text-center{text-align:center}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-4xl{font-size:2.25rem;line-height:2.5rem}.text-5xl{font-size:3rem;line-height:1}.text-\[1\.05rem\]{font-size:1.05rem}.text-\[10px\]{font-size:10px}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-normal{font-weight:400}.font-semibold{font-weight:600}.italic{font-style:italic}.leading-relaxed{line-height:1.625}.text-brand{color:var(--c-brand)}.text-correct{color:var(--c-correct)}.text-txt-muted{color:var(--c-text-muted)}.text-txt-pri{color:var(--c-text-primary)}.text-txt-sec{color:var(--c-text-secondary)}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.text-white\/70{color:#ffffffb3}.text-white\/80{color:#fffc}.text-wrong{color:var(--c-wrong)}.underline{text-decoration-line:underline}.accent-\[var\(--c-brand\)\]{accent-color:var(--c-brand)}.opacity-90{opacity:.9}.shadow-card{--tw-shadow: 0 2px 12px rgba(30,41,59,.06);--tw-shadow-colored: 0 2px 12px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-card-lg{--tw-shadow: 0 8px 28px rgba(30,41,59,.1);--tw-shadow-colored: 0 8px 28px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-tab{--tw-shadow: 0 -2px 16px rgba(30,41,59,.06);--tw-shadow-colored: 0 -2px 16px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.ring-2{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.ring-brand{--tw-ring-color: var(--c-brand)}.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-blur{--tw-backdrop-blur: blur(8px);-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,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.duration-300{transition-duration:.3s}:root,html[data-theme=slate]{--c-bg-base: #f7f8fa;--c-bg-elevated: #ffffff;--c-bg-sunken: #eef1f5;--c-brand: #3b5168;--c-brand-strong: #2b3d50;--c-brand-subtle: #e6ecf3;--c-text-primary: #1e293b;--c-text-secondary: #475569;--c-text-muted: #94a3b8;--c-correct: #15803d;--c-correct-bg: #dcfce7;--c-wrong: #b91c1c;--c-wrong-bg: #fee2e2;--c-border: #e2e8f0;--c-border-strong: #cbd5e1}html[data-theme=graphite]{--c-bg-base: #0f1722;--c-bg-elevated: #1a2535;--c-bg-sunken: #0a121c;--c-brand: #6f93b8;--c-brand-strong: #8fb0d2;--c-brand-subtle: #233247;--c-text-primary: #e7edf4;--c-text-secondary: #aab8c8;--c-text-muted: #6b7c91;--c-correct: #4ade80;--c-correct-bg: #14331f;--c-wrong: #f87171;--c-wrong-bg: #3a1717;--c-border: #2a3a4e;--c-border-strong: #3a4d64}html[data-theme=inkgold]{--c-bg-base: #14130f;--c-bg-elevated: #1f1d16;--c-bg-sunken: #0d0c09;--c-brand: #cda434;--c-brand-strong: #e3c156;--c-brand-subtle: #2c2716;--c-text-primary: #f1ebdd;--c-text-secondary: #c2b9a3;--c-text-muted: #837b66;--c-correct: #8bc34a;--c-correct-bg: #21280f;--c-wrong: #e57373;--c-wrong-bg: #331915;--c-border: #312c1f;--c-border-strong: #463f2c}html[data-theme=ocean]{--c-bg-base: #f1f8fb;--c-bg-elevated: #ffffff;--c-bg-sunken: #e1eef4;--c-brand: #0e7490;--c-brand-strong: #0c5e76;--c-brand-subtle: #d6edf3;--c-text-primary: #0f2b35;--c-text-secondary: #3a5963;--c-text-muted: #88a3ab;--c-correct: #15803d;--c-correct-bg: #d6f5e3;--c-wrong: #b91c1c;--c-wrong-bg: #fee2e2;--c-border: #d2e6ec;--c-border-strong: #b3d3dd}html[data-theme=twilight]{--c-bg-base: #15131f;--c-bg-elevated: #211d31;--c-bg-sunken: #0e0c17;--c-brand: #8b7ed8;--c-brand-strong: #a99cf0;--c-brand-subtle: #2a2440;--c-text-primary: #e9e6f5;--c-text-secondary: #b0aac8;--c-text-muted: #736d8e;--c-correct: #4ade80;--c-correct-bg: #18301f;--c-wrong: #f87171;--c-wrong-bg: #3a1822;--c-border: #2f2942;--c-border-strong: #43395e}html[data-theme=warm]{--c-bg-base: #fdf8f3;--c-bg-elevated: #ffffff;--c-bg-sunken: #f4ece1;--c-brand: #c2612c;--c-brand-strong: #a04e20;--c-brand-subtle: #f6e3d3;--c-text-primary: #2e2016;--c-text-secondary: #5c4a3a;--c-text-muted: #a08b76;--c-correct: #15803d;--c-correct-bg: #dcf5e1;--c-wrong: #b91c1c;--c-wrong-bg: #fde6e0;--c-border: #ecdfd0;--c-border-strong: #dcc9b3}html[data-theme=forest]{--c-bg-base: #f4f8f4;--c-bg-elevated: #ffffff;--c-bg-sunken: #e5efe6;--c-brand: #2f7d4f;--c-brand-strong: #246340;--c-brand-subtle: #dbebe0;--c-text-primary: #14241a;--c-text-secondary: #3d5a48;--c-text-muted: #88a392;--c-correct: #15803d;--c-correct-bg: #d8f0de;--c-wrong: #b91c1c;--c-wrong-bg: #fee2e2;--c-border: #d7e6db;--c-border-strong: #b9d2c0}*{-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;background:var(--c-bg-base);color:var(--c-text-primary);font-family:-apple-system,PingFang TC,Noto Sans TC,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none;transition:background-color .3s ease,color .3s ease}.pb-safe{padding-bottom:calc(env(safe-area-inset-bottom) + .5rem)}.pt-safe{padding-top:env(safe-area-inset-top)}.placeholder\:text-txt-muted::-moz-placeholder{color:var(--c-text-muted)}.placeholder\:text-txt-muted::placeholder{color:var(--c-text-muted)}.active\:scale-95:active{--tw-scale-x: .95;--tw-scale-y: .95;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.active\:scale-\[0\.98\]:active{--tw-scale-x: .98;--tw-scale-y: .98;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.active\:scale-\[0\.99\]:active{--tw-scale-x: .99;--tw-scale-y: .99;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.disabled\:opacity-40:disabled{opacity:.4}.\[\&_li\]\:my-1 li{margin-top:.25rem;margin-bottom:.25rem}.\[\&_p\]\:my-2 p{margin-top:.5rem;margin-bottom:.5rem}.\[\&_strong\]\:text-txt-pri strong{color:var(--c-text-primary)}