*,: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:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";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}.static{position:static}.mx-4{margin-left:1rem;margin-right:1rem}.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}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.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-6{margin-top:1.5rem}.mt-auto{margin-top:auto}.block{display:block}.flex{display:flex}.grid{display:grid}.h-2{height:.5rem}.h-5{height:1.25rem}.h-8{height:2rem}.h-full{height:100%}.min-h-screen{min-height:100vh}.w-48{width:12rem}.w-5{width:1.25rem}.w-6{width:1.5rem}.w-8{width:2rem}.w-full{width:100%}.max-w-2xl{max-width:42rem}.max-w-3xl{max-width:48rem}.max-w-6xl{max-width:72rem}.max-w-7xl{max-width:80rem}.max-w-\[80\%\]{max-width:80%}.max-w-md{max-width:28rem}.max-w-none{max-width:none}.flex-1{flex:1 1 0%}.shrink-0{flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.list-inside{list-style-position:inside}.list-disc{list-style-type:disc}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-col{flex-direction:column}.items-start{align-items:flex-start}.items-center{align-items:center}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem * var(--tw-space-y-reverse))}.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-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))}.overflow-hidden{overflow:hidden}.whitespace-pre-line{white-space:pre-line}.rounded{border-radius:.25rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-md{border-radius:.375rem}.border{border-width:1px}.border-b-2{border-bottom-width:2px}.border-t{border-top-width:1px}.border-\[color\:var\(--hairline\)\]{border-color:var(--hairline)}.border-amber-100{--tw-border-opacity: 1;border-color:rgb(254 243 199 / var(--tw-border-opacity, 1))}.border-amber-200{--tw-border-opacity: 1;border-color:rgb(253 230 138 / var(--tw-border-opacity, 1))}.border-blue-200{--tw-border-opacity: 1;border-color:rgb(191 219 254 / var(--tw-border-opacity, 1))}.border-blue-600{--tw-border-opacity: 1;border-color:rgb(37 99 235 / var(--tw-border-opacity, 1))}.border-gray-100{--tw-border-opacity: 1;border-color:rgb(243 244 246 / var(--tw-border-opacity, 1))}.border-gray-200{--tw-border-opacity: 1;border-color:rgb(229 231 235 / var(--tw-border-opacity, 1))}.border-gray-300{--tw-border-opacity: 1;border-color:rgb(209 213 219 / var(--tw-border-opacity, 1))}.border-green-200{--tw-border-opacity: 1;border-color:rgb(187 247 208 / var(--tw-border-opacity, 1))}.border-green-600{--tw-border-opacity: 1;border-color:rgb(22 163 74 / var(--tw-border-opacity, 1))}.border-red-100{--tw-border-opacity: 1;border-color:rgb(254 226 226 / var(--tw-border-opacity, 1))}.border-red-200{--tw-border-opacity: 1;border-color:rgb(254 202 202 / var(--tw-border-opacity, 1))}.border-yellow-200{--tw-border-opacity: 1;border-color:rgb(254 240 138 / var(--tw-border-opacity, 1))}.bg-amber-50{--tw-bg-opacity: 1;background-color:rgb(255 251 235 / var(--tw-bg-opacity, 1))}.bg-blue-50{--tw-bg-opacity: 1;background-color:rgb(239 246 255 / var(--tw-bg-opacity, 1))}.bg-blue-600{--tw-bg-opacity: 1;background-color:rgb(37 99 235 / var(--tw-bg-opacity, 1))}.bg-gray-100{--tw-bg-opacity: 1;background-color:rgb(243 244 246 / var(--tw-bg-opacity, 1))}.bg-gray-200{--tw-bg-opacity: 1;background-color:rgb(229 231 235 / var(--tw-bg-opacity, 1))}.bg-gray-50{--tw-bg-opacity: 1;background-color:rgb(249 250 251 / var(--tw-bg-opacity, 1))}.bg-green-50{--tw-bg-opacity: 1;background-color:rgb(240 253 244 / var(--tw-bg-opacity, 1))}.bg-green-500{--tw-bg-opacity: 1;background-color:rgb(34 197 94 / var(--tw-bg-opacity, 1))}.bg-green-600{--tw-bg-opacity: 1;background-color:rgb(22 163 74 / var(--tw-bg-opacity, 1))}.bg-red-50{--tw-bg-opacity: 1;background-color:rgb(254 242 242 / var(--tw-bg-opacity, 1))}.bg-red-500{--tw-bg-opacity: 1;background-color:rgb(239 68 68 / var(--tw-bg-opacity, 1))}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.bg-yellow-50{--tw-bg-opacity: 1;background-color:rgb(254 252 232 / var(--tw-bg-opacity, 1))}.bg-yellow-500{--tw-bg-opacity: 1;background-color:rgb(234 179 8 / var(--tw-bg-opacity, 1))}.p-3{padding:.75rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6{padding:1.5rem}.p-8{padding:2rem}.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-2{padding-top:.5rem;padding-bottom:.5rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-4{padding-top:1rem;padding-bottom:1rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.py-8{padding-top:2rem;padding-bottom:2rem}.text-left{text-align:left}.text-center{text-align:center}.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-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-semibold{font-weight:600}.uppercase{text-transform:uppercase}.italic{font-style:italic}.tracking-wide{letter-spacing:.025em}.text-\[color\:var\(--accent\)\]{color:var(--accent)}.text-amber-600{--tw-text-opacity: 1;color:rgb(217 119 6 / var(--tw-text-opacity, 1))}.text-amber-800{--tw-text-opacity: 1;color:rgb(146 64 14 / var(--tw-text-opacity, 1))}.text-blue-100{--tw-text-opacity: 1;color:rgb(219 234 254 / var(--tw-text-opacity, 1))}.text-blue-700{--tw-text-opacity: 1;color:rgb(29 78 216 / var(--tw-text-opacity, 1))}.text-blue-800{--tw-text-opacity: 1;color:rgb(30 64 175 / var(--tw-text-opacity, 1))}.text-blue-900{--tw-text-opacity: 1;color:rgb(30 58 138 / var(--tw-text-opacity, 1))}.text-gray-400{--tw-text-opacity: 1;color:rgb(156 163 175 / var(--tw-text-opacity, 1))}.text-gray-500{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}.text-gray-600{--tw-text-opacity: 1;color:rgb(75 85 99 / var(--tw-text-opacity, 1))}.text-gray-700{--tw-text-opacity: 1;color:rgb(55 65 81 / var(--tw-text-opacity, 1))}.text-gray-800{--tw-text-opacity: 1;color:rgb(31 41 55 / var(--tw-text-opacity, 1))}.text-gray-900{--tw-text-opacity: 1;color:rgb(17 24 39 / var(--tw-text-opacity, 1))}.text-green-600{--tw-text-opacity: 1;color:rgb(22 163 74 / var(--tw-text-opacity, 1))}.text-green-800{--tw-text-opacity: 1;color:rgb(22 101 52 / var(--tw-text-opacity, 1))}.text-green-900{--tw-text-opacity: 1;color:rgb(20 83 45 / var(--tw-text-opacity, 1))}.text-red-600{--tw-text-opacity: 1;color:rgb(220 38 38 / var(--tw-text-opacity, 1))}.text-red-700{--tw-text-opacity: 1;color:rgb(185 28 28 / var(--tw-text-opacity, 1))}.text-red-800{--tw-text-opacity: 1;color:rgb(153 27 27 / var(--tw-text-opacity, 1))}.text-red-900{--tw-text-opacity: 1;color:rgb(127 29 29 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.text-yellow-600{--tw-text-opacity: 1;color:rgb(202 138 4 / var(--tw-text-opacity, 1))}.text-yellow-800{--tw-text-opacity: 1;color:rgb(133 77 14 / var(--tw-text-opacity, 1))}.text-yellow-900{--tw-text-opacity: 1;color:rgb(113 63 18 / var(--tw-text-opacity, 1))}.underline{text-decoration-line:underline}.shadow-md{--tw-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--tw-shadow-colored: 0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px 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-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 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-1{--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(1px + 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-green-600{--tw-ring-opacity: 1;--tw-ring-color: rgb(22 163 74 / var(--tw-ring-opacity, 1))}.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)}.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}.hover\:border-green-400:hover{--tw-border-opacity: 1;border-color:rgb(74 222 128 / var(--tw-border-opacity, 1))}.hover\:bg-blue-700:hover{--tw-bg-opacity: 1;background-color:rgb(29 78 216 / var(--tw-bg-opacity, 1))}.hover\:bg-green-700:hover{--tw-bg-opacity: 1;background-color:rgb(21 128 61 / var(--tw-bg-opacity, 1))}.focus\:border-blue-500:focus{--tw-border-opacity: 1;border-color:rgb(59 130 246 / var(--tw-border-opacity, 1))}.focus\:ring-blue-500:focus{--tw-ring-opacity: 1;--tw-ring-color: rgb(59 130 246 / var(--tw-ring-opacity, 1))}.disabled\:bg-blue-300:disabled{--tw-bg-opacity: 1;background-color:rgb(147 197 253 / var(--tw-bg-opacity, 1))}.disabled\:bg-gray-100:disabled{--tw-bg-opacity: 1;background-color:rgb(243 244 246 / var(--tw-bg-opacity, 1))}.disabled\:bg-gray-300:disabled{--tw-bg-opacity: 1;background-color:rgb(209 213 219 / var(--tw-bg-opacity, 1))}@media (min-width: 768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width: 1024px){.lg\:col-span-2{grid-column:span 2 / span 2}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}:root{--ease: cubic-bezier(.4,0,.2,1);--radius-card:20px;--radius-control:14px;--radius-pill:980px;--blur:saturate(180%) blur(20px)}:root,[data-theme=light]{--bg:#f5f5f7;--surface:rgba(255,255,255,.72);--surface-solid:#ffffff;--border-glass:rgba(255,255,255,.6);--hairline:rgba(0,0,0,.08);--text:#1d1d1f;--text-muted:#6e6e73;--accent:#4a6d8c;--accent-soft:rgba(74,109,140,.16);--accent-text:#ffffff;--diff-easy:#4f7a5b;--diff-medium:#8a6d3b;--diff-hard:#9c5560;--scrim:rgba(0,0,0,.28);--shadow-soft:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.06);--shadow-lift:0 2px 4px rgba(0,0,0,.05),0 16px 40px rgba(0,0,0,.1)}[data-theme=dark]{--bg:#000000;--surface:rgba(28,28,30,.66);--surface-solid:#1c1c1e;--border-glass:rgba(255,255,255,.12);--hairline:rgba(255,255,255,.1);--text:#f5f5f7;--text-muted:#98989d;--accent:#6b93b5;--accent-soft:rgba(107,147,181,.2);--accent-text:#0b1620;--diff-easy:#7fae8c;--diff-medium:#c2a06a;--diff-hard:#c9808c;--scrim:rgba(0,0,0,.55);--shadow-soft:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.5);--shadow-lift:0 2px 4px rgba(0,0,0,.5),0 16px 40px rgba(0,0,0,.6)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;transition:background .3s var(--ease),color .3s var(--ease)}.glass{background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border-glass);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);transition:box-shadow .3s var(--ease),transform .3s var(--ease)}.glass:hover{box-shadow:var(--shadow-lift);transform:translateY(-1px)}.glass-btn{border:none;border-radius:var(--radius-pill);padding:10px 20px;font:inherit;font-weight:500;cursor:pointer;background:var(--accent);color:var(--accent-text);box-shadow:0 1px 2px #00000014;transition:transform .18s var(--ease),box-shadow .18s var(--ease),filter .18s var(--ease)}.glass-btn:hover{filter:brightness(1.06)}.glass-btn:active{transform:scale(.97);box-shadow:0 0 0 4px var(--accent-soft)}.glass-btn.secondary{background:var(--surface-solid);color:var(--text);border:1px solid var(--hairline)}.glass-btn.secondary:active{box-shadow:0 0 0 4px var(--hairline)}.glass-input{width:100%;padding:11px 14px;border-radius:var(--radius-control);border:1px solid var(--hairline);background:var(--surface-solid);color:var(--text);font:inherit;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}.glass-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.app-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border-bottom:1px solid var(--border-glass)}.app-header .title{font-weight:600;font-size:15px;letter-spacing:-.01em;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-header .spacer{flex:1}.back-btn{width:34px;height:34px;border-radius:10px;border:1px solid var(--hairline);background:var(--surface-solid);color:var(--text);cursor:pointer;font-size:20px;line-height:1;display:grid;place-items:center;transition:transform .18s var(--ease),box-shadow .18s var(--ease)}.back-btn:active{transform:scale(.92);box-shadow:0 0 0 4px var(--accent-soft)}.burger{width:38px;height:38px;border-radius:12px;border:1px solid var(--hairline);background:var(--surface-solid);cursor:pointer;display:grid;place-items:center;padding:0;transition:transform .18s var(--ease),box-shadow .18s var(--ease)}.burger:active{transform:scale(.94);box-shadow:0 0 0 4px var(--accent-soft)}.burger span,.burger span:before,.burger span:after{content:"";display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:transform .25s var(--ease),opacity .2s var(--ease)}.burger span:before{position:absolute;top:-6px}.burger span:after{position:absolute;top:6px}.burger.open span{background:transparent}.burger.open span:before{transform:translateY(6px) rotate(45deg)}.burger.open span:after{transform:translateY(-6px) rotate(-45deg)}.theme-toggle{width:38px;height:38px;border-radius:12px;border:1px solid var(--hairline);background:var(--surface-solid);color:var(--text);cursor:pointer;display:grid;place-items:center;font-size:16px;transition:transform .18s var(--ease),box-shadow .18s var(--ease)}.theme-toggle:active{transform:scale(.94);box-shadow:0 0 0 4px var(--accent-soft)}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:var(--scrim);opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}.scrim.show{opacity:1;pointer-events:auto}.drawer{position:fixed;top:0;left:0;bottom:0;z-index:60;width:min(300px,82vw);background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border-right:1px solid var(--border-glass);box-shadow:var(--shadow-lift);transform:translate(-100%);transition:transform .32s var(--ease);padding:18px 14px;overflow-y:auto}.drawer.open{transform:none}.drawer .item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:12px 14px;border-radius:14px;border:none;background:transparent;color:var(--text);font:inherit;font-weight:500;cursor:pointer;transition:background .2s var(--ease),transform .18s var(--ease)}.drawer .item:hover{background:var(--accent-soft)}.drawer .item:active{transform:scale(.98)}.drawer .item.active{background:var(--accent);color:var(--accent-text)}.drawer .section-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin:14px 8px 6px}@keyframes fade-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.fade-rise{animation:fade-rise .35s var(--ease) both}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}:root,[data-theme=light]{--spec: rgba(255,255,255,.55);--spec-inner: rgba(255,255,255,.7);--edge: rgba(0,0,0,.06)}[data-theme=dark]{--spec: rgba(255,255,255,.1);--spec-inner: rgba(255,255,255,.16);--edge: rgba(255,255,255,.1)}.glass{backdrop-filter:blur(28px) saturate(190%) brightness(1.08);-webkit-backdrop-filter:blur(28px) saturate(190%) brightness(1.08);box-shadow:var(--shadow-soft),inset 0 1px 0 var(--spec-inner),inset 0 -1px 0 var(--edge);position:relative;isolation:isolate}.glass:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none;z-index:-1;background:linear-gradient(180deg,var(--spec) 0%,rgba(255,255,255,0) 42%);mix-blend-mode:soft-light;opacity:.9}.glass:hover{box-shadow:var(--shadow-lift),inset 0 1px 0 var(--spec-inner),inset 0 -1px 0 var(--edge)}.glass-btn{position:relative;isolation:isolate}.glass-btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none;background:linear-gradient(180deg,#ffffff47,#fff0 55%);mix-blend-mode:overlay}.glass-btn:active{box-shadow:0 0 0 6px var(--accent-soft),inset 0 1px #ffffff40}.app-header{backdrop-filter:blur(30px) saturate(190%) brightness(1.06);-webkit-backdrop-filter:blur(30px) saturate(190%) brightness(1.06)}.app-header:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--spec),transparent);pointer-events:none}.app-header{position:sticky}.drawer{backdrop-filter:blur(34px) saturate(200%) brightness(1.05);-webkit-backdrop-filter:blur(34px) saturate(200%) brightness(1.05)}.drawer:before{content:"";position:absolute;top:0;bottom:0;right:0;width:1px;background:linear-gradient(180deg,transparent,var(--spec),transparent);pointer-events:none}.glass-input{background:var(--surface);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%)}@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){.glass,.app-header,.drawer,.glass-input{background:var(--surface-solid);backdrop-filter:none;-webkit-backdrop-filter:none}}@media (prefers-reduced-transparency: reduce){.glass,.app-header,.drawer,.glass-input{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--surface-solid)}.glass:before,.app-header:after,.drawer:before,.glass-btn:after{display:none}}.bg-white{background-color:var(--surface-solid)}.bg-gray-50{background-color:var(--bg)}.bg-gray-100{background-color:var(--surface-solid)}.bg-gray-200{background-color:var(--hairline)}.text-gray-900,.text-gray-800,.text-gray-700{color:var(--text)}.text-gray-600,.text-gray-500,.text-gray-400{color:var(--text-muted)}.border-gray-200,.border-gray-100,.border-gray-300{border-color:var(--hairline)}.border-blue-600,.border-green-600{border-color:var(--accent)}.ring-green-600{--tw-ring-color: var(--accent)}.bg-green-50{background-color:var(--accent-soft)}.bg-red-50{background-color:#9c55601f}.border-red-200{border-color:#9c55604d}.text-red-700,.text-red-600{color:var(--diff-hard)}.bg-yellow-50{background-color:#8a6d3b1f}.border-yellow-200{border-color:#8a6d3b4d}.text-yellow-800,.text-yellow-700{color:var(--diff-medium)}.text-green-700,.text-green-600{color:var(--diff-easy)}.bg-blue-50{background-color:var(--accent-soft)}.border-blue-100,.border-blue-200{border-color:var(--accent-soft)}.text-blue-600{color:var(--accent)}.text-blue-700,.text-blue-800,.text-blue-900{color:var(--text)}.bg-green-500,.bg-yellow-500,.bg-red-500{background-color:var(--accent)!important}input:not([type=checkbox]):not([type=radio]),textarea,select{background-color:var(--surface-solid)!important;color:var(--text)!important;border:1px solid var(--hairline)!important;border-radius:var(--radius-control);transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .3s var(--ease),color .3s var(--ease)}input::-moz-placeholder,textarea::-moz-placeholder{color:var(--text-muted)!important;opacity:1}input::placeholder,textarea::placeholder{color:var(--text-muted)!important;opacity:1}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)!important;box-shadow:0 0 0 4px var(--accent-soft)!important}.glass{-webkit-backdrop-filter:url(#liquid) blur(28px) saturate(190%) brightness(1.08);backdrop-filter:url(#liquid) blur(28px) saturate(190%) brightness(1.08)}.bg-amber-50{background-color:#8a6d3b1a}.border-amber-100{border-color:#8a6d3b38}.text-amber-600{color:var(--diff-medium)}
