*,: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}.visible{visibility:visible}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.mb-6{margin-bottom:1.5rem}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.hidden{display:none}.size-6{width:1.5rem;height:1.5rem}.min-h-screen{min-height:100vh}.transform{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))}.cursor-pointer{cursor:pointer}.resize{resize:both}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.gap-4{gap:1rem}.rounded-lg{border-radius:.5rem}.border{border-width:1px}.bg-gray-100{--tw-bg-opacity: 1;background-color:rgb(243 244 246 / var(--tw-bg-opacity, 1))}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.p-10{padding:2.5rem}.p-6{padding:1.5rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.font-bold{font-weight:700}.uppercase{text-transform:uppercase}.capitalize{text-transform:capitalize}.italic{font-style:italic}.shadow{--tw-shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.outline{outline-style:solid}.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)}.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}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}:root{--bg: #0d0d12;--bg-2: #111117;--bg-3: #17171e;--bg-4: #1e1e27;--bg-raised:var(--bg-2);--bg-elevated:var(--bg-3);--bg-overlay:var(--bg-4);--amber: #EF9F27;--amber-dim: rgba(239,159,39,.1);--amber-glow: rgba(239,159,39,.22);--amber-border: rgba(239,159,39,.25);--teal: #1D9E75;--teal-dim: rgba(29,158,117,.1);--teal-border: rgba(29,158,117,.25);--purple: #7F77DD;--purple-dim: rgba(127,119,221,.1);--purple-border: rgba(127,119,221,.25);--coral: #D85A30;--coral-dim: rgba(216,90,48,.1);--coral-border: rgba(216,90,48,.25);--blue: #378ADD;--blue-dim: rgba(55,138,221,.1);--blue-border: rgba(55,138,221,.25);--gold:var(--amber);--gold-dim:var(--amber-dim);--gold-glow:var(--amber-glow);--gold-border:var(--amber-border);--sapphire:var(--blue);--sapphire-dim:var(--blue-dim);--sapphire-border:var(--blue-border);--jade:var(--teal);--jade-dim:var(--teal-dim);--jade-border:var(--teal-border);--ruby:var(--coral);--ruby-dim:var(--coral-dim);--ruby-border:var(--coral-border);--lavender:var(--purple);--lavender-dim:var(--purple-dim);--lavender-border:var(--purple-border);--rose:var(--coral);--rose-dim:var(--coral-dim);--violet:var(--purple);--violet-dim:var(--purple-dim);--emerald:var(--teal);--emerald-dim:var(--teal-dim);--accent:var(--amber);--ink: #F0ECE6;--ink-2:#B8B2AA;--ink-3:#706860;--ink-4:#3C3830;--border: rgba(255,255,255,.055);--border-med: rgba(255,255,255,.09);--border-hi: rgba(255,255,255,.16);--shadow-sm: 0 1px 4px rgba(0,0,0,.6);--shadow-md: 0 4px 24px rgba(0,0,0,.65);--shadow-lg: 0 16px 56px rgba(0,0,0,.7);--shadow-card: 0 2px 12px rgba(0,0,0,.4), 0 1px 3px rgba(0,0,0,.5);--shadow-hover: 0 8px 32px rgba(0,0,0,.6), 0 2px 8px rgba(0,0,0,.4);--r-sm:5px;--r-md:8px;--r-lg:12px;--r-xl:18px;--r-pill:999px;--radius-sm:var(--r-sm);--radius-md:var(--r-md);--radius-lg:var(--r-lg);--radius-xl:var(--r-xl);--radius-pill:var(--r-pill);--font-body:"Geist",system-ui,sans-serif;--font-display:"Geist",system-ui,sans-serif;--font-mono:"Geist Mono",monospace;--ease-out:cubic-bezier(.16,1,.3,1);--ease-spring:cubic-bezier(.34,1.56,.64,1);--ease-smooth:cubic-bezier(.4,0,.2,1);--sidebar-w:220px;--topbar-h:52px;--bottomnav-h:60px;--t-fast: .12s var(--ease-smooth);--t-base: .2s var(--ease-smooth);--t-slow: .35s var(--ease-out)}[data-theme=light]{--bg:#F4F2ED;--bg-2:#FFFFFF;--bg-3:#F0EDE8;--bg-4:#E8E5DF;--bg-raised:var(--bg-2);--bg-elevated:var(--bg-3);--bg-overlay:var(--bg-4);--amber:#BA7517;--amber-dim:rgba(186,117,23,.09);--amber-glow:rgba(186,117,23,.2);--amber-border:rgba(186,117,23,.25);--teal:#0F6E56;--teal-dim:rgba(15,110,86,.09);--teal-border:rgba(15,110,86,.25);--purple:#534AB7;--purple-dim:rgba(83,74,183,.09);--purple-border:rgba(83,74,183,.25);--coral:#993C1D;--coral-dim:rgba(153,60,29,.09);--coral-border:rgba(153,60,29,.25);--blue:#185FA5;--blue-dim:rgba(24,95,165,.09);--blue-border:rgba(24,95,165,.25);--gold:var(--amber);--gold-dim:var(--amber-dim);--gold-glow:var(--amber-glow);--gold-border:var(--amber-border);--sapphire:var(--blue);--sapphire-dim:var(--blue-dim);--sapphire-border:var(--blue-border);--jade:var(--teal);--jade-dim:var(--teal-dim);--jade-border:var(--teal-border);--ruby:var(--coral);--ruby-dim:var(--coral-dim);--ruby-border:var(--coral-border);--lavender:var(--purple);--lavender-dim:var(--purple-dim);--lavender-border:var(--purple-border);--rose:var(--coral);--rose-dim:var(--coral-dim);--violet:var(--purple);--violet-dim:var(--purple-dim);--emerald:var(--teal);--emerald-dim:var(--teal-dim);--accent:var(--amber);--ink:#1A1612;--ink-2:#3E3830;--ink-3:#7A7068;--ink-4:#AEA8A2;--border:rgba(0,0,0,.07);--border-med:rgba(0,0,0,.11);--border-hi:rgba(0,0,0,.18);--shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 16px rgba(0,0,0,.1);--shadow-lg:0 16px 48px rgba(0,0,0,.13);--shadow-card:0 2px 8px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.08);--shadow-hover:0 8px 24px rgba(0,0,0,.12),0 2px 6px rgba(0,0,0,.08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:14px;line-height:1.6;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .3s var(--ease-smooth),color .3s var(--ease-smooth)}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-4);border-radius:99px;-webkit-transition:background .2s;transition:background .2s}::-webkit-scrollbar-thumb:hover{background:var(--ink-4)}.skip-to-content{position:fixed;top:-100%;left:50%;transform:translate(-50%);padding:8px 16px;background:var(--amber);color:#0a0806;border-radius:0 0 var(--r-md) var(--r-md);font-size:13px;fontWeight:500;z-index:9999;transition:top .2s;text-decoration:none}.skip-to-content:focus{top:0}:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:var(--r-sm)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--amber);outline-offset:2px}.glass{background:var(--bg-2);border:.5px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-card);transition:border-color var(--t-base),background var(--t-slow),box-shadow var(--t-base),transform var(--t-base)}.glass-hover:hover{border-color:var(--border-med);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.glass-hover:active{transform:translateY(0);box-shadow:var(--shadow-card)}.card-stripe{position:relative;overflow:hidden}.card-stripe:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;border-radius:var(--r-lg) var(--r-lg) 0 0;background:var(--stripe-color, var(--amber))}.stripe-amber{--stripe-color:var(--amber)}.stripe-teal{--stripe-color:var(--teal)}.stripe-purple{--stripe-color:var(--purple)}.stripe-coral{--stripe-color:var(--coral)}.stripe-blue{--stripe-color:var(--blue)}.btn-glow{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 20px;background:var(--amber);color:#0a0806;border:none;border-radius:var(--r-md);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;letter-spacing:-.01em;box-shadow:0 1px 3px #0006;transition:background var(--t-fast),box-shadow var(--t-fast),transform var(--t-fast),opacity var(--t-fast);-webkit-tap-highlight-color:transparent;position:relative;overflow:hidden}.btn-glow:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.15) 50%,transparent 100%);transform:translate(-100%);transition:transform .4s var(--ease-out)}.btn-glow:hover{background:#f7b03c;box-shadow:0 4px 20px var(--amber-glow),0 1px 4px #0006;transform:translateY(-1px)}.btn-glow:hover:after{transform:translate(100%)}.btn-glow:active{opacity:.9;transform:translateY(0);box-shadow:none}.btn-glow:disabled{opacity:.35;cursor:not-allowed;box-shadow:none;transform:none}.btn-glow:disabled:after{display:none}.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;background:transparent;color:var(--ink-2);border:.5px solid var(--border-med);border-radius:var(--r-md);font-family:var(--font-body);font-size:13px;font-weight:400;cursor:pointer;white-space:nowrap;letter-spacing:-.01em;transition:all var(--t-fast);-webkit-tap-highlight-color:transparent}.btn-ghost:hover{background:var(--bg-3);color:var(--ink);border-color:var(--border-hi)}.btn-ghost:active{transform:scale(.98)}.glow-input{background:var(--bg-3);border:.5px solid var(--border-med);border-radius:var(--r-md);padding:9px 13px;color:var(--ink);font-family:var(--font-body);font-size:13px;width:100%;outline:none;transition:border-color var(--t-fast),box-shadow var(--t-fast),background var(--t-fast);-webkit-appearance:none}.glow-input:hover{border-color:var(--border-hi)}.glow-input:focus{border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-dim);background:var(--bg-2)}.glow-input::-moz-placeholder{color:var(--ink-3)}.glow-input::placeholder{color:var(--ink-3)}.glow-input option{background:var(--bg-3);color:var(--ink)}.section-label{font-size:11px;color:var(--ink-4);text-transform:uppercase;letter-spacing:.08em;font-weight:500;margin-bottom:10px;display:block}.pill{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:500}.pill-amber{background:var(--amber-dim);color:var(--amber)}.pill-teal{background:var(--teal-dim);color:var(--teal)}.pill-purple{background:var(--purple-dim);color:var(--purple)}.pill-coral{background:var(--coral-dim);color:var(--coral)}.pill-blue{background:var(--blue-dim);color:var(--blue)}.progress-bar{height:2px;border-radius:99px;background:var(--amber);transition:width 1.1s var(--ease-out)}.prog-track{background:var(--border);border-radius:99px;height:3px;overflow:hidden;position:relative}.prog-fill{height:100%;border-radius:99px;transition:width 1.2s var(--ease-out);position:relative}.prog-fill:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transform:translate(-100%);animation:progress-shimmer 2.5s ease-in-out infinite;animation-delay:1.2s}@keyframes progress-shimmer{0%{transform:translate(-100%)}50%,to{transform:translate(300%)}}@keyframes shimmer{0%{background-position:-600px 0}to{background-position:600px 0}}.skeleton{border-radius:5px;background:linear-gradient(90deg,var(--bg-3) 0%,var(--bg-4) 40%,color-mix(in srgb,var(--bg-4) 80%,var(--amber) 20%) 50%,var(--bg-4) 60%,var(--bg-3) 100%);background-size:1200px 100%;animation:shimmer 1.6s ease-in-out infinite}.sk-text{height:12px;border-radius:3px}.sk-title{height:24px;border-radius:5px}.sk-card{height:72px;border-radius:11px}.sk-circle{border-radius:50%}@keyframes spin{to{transform:rotate(360deg)}}.loader{width:24px;height:24px;border:1.5px solid var(--border-med);border-top-color:var(--amber);border-radius:50%;animation:spin .75s linear infinite;margin:0 auto}@keyframes dotBounce{0%,80%,to{transform:scale(.7);opacity:.4}40%{transform:scale(1);opacity:1}}.loading-dots span{display:inline-block;width:5px;height:5px;border-radius:50%;background:currentColor;margin:0 2px;animation:dotBounce 1.2s ease-in-out infinite}.loading-dots span:nth-child(2){animation-delay:.16s}.loading-dots span:nth-child(3){animation-delay:.32s}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .45s var(--ease-out) both;opacity:0}.fade-up:nth-child(1){animation-delay:.03s}.fade-up:nth-child(2){animation-delay:.07s}.fade-up:nth-child(3){animation-delay:.11s}.fade-up:nth-child(4){animation-delay:.15s}.fade-up:nth-child(5){animation-delay:.19s}.fade-up:nth-child(6){animation-delay:.23s}.fade-up:nth-child(7){animation-delay:.27s}.fade-up:nth-child(8){animation-delay:.31s}.fade-up:nth-child(9){animation-delay:.35s}.fade-up:nth-child(10){animation-delay:.39s}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.slide-in-left{animation:slideInLeft .28s var(--ease-out) both}@keyframes scalePop{0%{opacity:0;transform:scale(.96)}60%{transform:scale(1.01)}to{opacity:1;transform:scale(1)}}.scale-pop{animation:scalePop .4s var(--ease-spring) both}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}.pulse{animation:pulse 2s ease-in-out infinite}@keyframes flicker{0%,to{transform:scaleY(1) rotate(-1deg)}30%{transform:scaleY(.95) rotate(.8deg) scaleX(1.03)}60%{transform:scaleY(1.04) rotate(-.5deg)}}.streak-flame{display:inline-block;animation:flicker 2.2s ease-in-out infinite}@keyframes countReveal{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.count-reveal{animation:countReveal .5s var(--ease-out) .2s both;opacity:0}.theme-toggle{width:36px;height:20px;border-radius:10px;background:var(--bg-4);border:.5px solid var(--border-med);position:relative;cursor:pointer;transition:background .2s;flex-shrink:0}.theme-toggle[data-on=true]{background:var(--amber)}.theme-toggle:after{content:"";position:absolute;top:2.5px;left:2.5px;width:13px;height:13px;border-radius:50%;background:var(--ink-2);transition:transform .2s var(--ease-out),background .2s}.theme-toggle[data-on=true]:after{transform:translate(16px);background:#0a0806}.nav-item-active{position:relative}.nav-item-active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:2.5px;height:60%;border-radius:0 2px 2px 0;background:var(--amber)}.heat-cell{width:100%;aspect-ratio:1;border-radius:3px;transition:transform .12s var(--ease-spring),opacity .12s;cursor:default}.heat-cell:hover{transform:scale(1.35);opacity:.9}.quiz-option{transition:background var(--t-fast),border-color var(--t-fast),color var(--t-fast),transform var(--t-fast),box-shadow var(--t-fast)}.quiz-option:not([disabled]):hover{transform:translateY(-1px);box-shadow:0 3px 12px #00000059}.quiz-option:not([disabled]):active{transform:scale(.98);box-shadow:none}@keyframes correctPop{0%{transform:scale(1)}40%{transform:scale(1.03)}to{transform:scale(1)}}.quiz-option-correct{animation:correctPop .35s var(--ease-spring)}@keyframes wrongShake{0%,to{transform:translate(0)}20%{transform:translate(-4px)}40%{transform:translate(4px)}60%{transform:translate(-3px)}80%{transform:translate(3px)}}.quiz-option-wrong{animation:wrongShake .4s var(--ease-smooth)}.explanation-box{margin-top:10px;padding:10px 13px;border-radius:8px;background:var(--blue-dim);border:.5px solid var(--blue-border);font-size:12px;color:var(--ink-2);line-height:1.6;animation:fadeUp .3s var(--ease-out) both}.explanation-box strong{color:var(--blue)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 24px;gap:12px}.empty-state-icon{width:52px;height:52px;border-radius:var(--r-xl);background:var(--bg-3);border:.5px solid var(--border-med);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:4px}.empty-state-title{font-size:15px;font-weight:500;color:var(--ink);letter-spacing:-.01em}.empty-state-sub{font-size:13px;color:var(--ink-3);line-height:1.6;max-width:280px}.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;gap:10px;border-radius:var(--r-lg);background:var(--coral-dim);border:.5px solid var(--coral-border)}.error-state-icon{font-size:24px;margin-bottom:2px}.error-state-title{font-size:14px;font-weight:500;color:var(--coral)}.error-state-sub{font-size:12px;color:var(--ink-3);line-height:1.6;max-width:280px}.toast-enter{animation:slideToast .35s var(--ease-out) both}@keyframes slideToast{0%{opacity:0;transform:translate(20px) scale(.95)}to{opacity:1;transform:translate(0) scale(1)}}.text-gradient{background:linear-gradient(90deg,var(--amber) 0%,#F7C96A 60%,var(--amber) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-gradient-teal{background:linear-gradient(90deg,var(--teal) 0%,var(--blue) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.chat-md p{margin:0 0 7px}.chat-md p:last-child{margin:0}.chat-md ul,.chat-md ol{margin:5px 0 7px;padding-left:18px}.chat-md li{margin-bottom:3px}.chat-md strong{color:var(--amber);font-weight:600}.chat-md code{background:var(--amber-dim);border:.5px solid var(--amber-border);border-radius:4px;padding:1px 5px;font-size:.82em;font-family:var(--font-mono);color:var(--amber)}.chat-md pre{background:var(--bg-3);border-radius:8px;padding:12px;overflow-x:auto;margin:8px 0;border:.5px solid var(--border-med)}.chat-md pre code{background:transparent;padding:0;color:var(--ink-2);border:none}.chat-md h1,.chat-md h2,.chat-md h3{color:var(--ink);margin:10px 0 5px;font-weight:600}.chat-md blockquote{border-left:2px solid var(--amber);margin:7px 0;padding:3px 12px;color:var(--ink-2);background:var(--amber-dim);border-radius:0 6px 6px 0}@media print{body{background:#fff!important;color:#111!important}.no-print,nav,aside,.mobile-topbar,.bottom-nav-bar{display:none!important}@page{margin:1.5cm 2cm}}@media (max-width:860px){.has-bottom-nav{padding-bottom:calc(var(--bottomnav-h) + 12px)!important}}@media (max-width:767px){.page-container{padding:14px 14px 20px!important}}@media (max-width:480px){.btn-glow{font-size:13px;padding:9px 16px}.glow-input{font-size:16px}}@media (hover:none){.glass-hover:hover{transform:none;box-shadow:var(--shadow-card)}}.dot-pulse,.orb1,.orb2{display:none!important}.hover\:bg-purple-100:hover{--tw-bg-opacity: 1;background-color:rgb(243 232 255 / var(--tw-bg-opacity, 1))}