:root{--brand:#4f46e5;--brand-hover:#4338ca;--on-brand:#fff;--coin:#f59e0b;--coin-soft:#fde68a;--xp:#8b5cf6;--xp-soft:#ddd6fe;--celebration:#ec4899;--difficulty-1:#c7d2fe;--difficulty-2:#a5b4fc;--difficulty-3:#818cf8;--difficulty-4:#6366f1;--difficulty-5:#4338ca;--importance-low:#64748b;--importance-medium:#fb7185;--importance-high:#e11d48;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--info:#2563eb;--bg:#edf0fb;--surface:#f8fafc;--surface-alt:#f1f5f9;--border:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--glass:#ffffff9e;--glass-strong:#ffffffd1;--glass-border:#ffffffb3;--glass-shadow:0 8px 32px -8px #1e293b38;--glass-blur:16px;--aurora-1:#6366f18c;--aurora-2:#ec489966;--aurora-3:#2dd4bf61;--page-tint:#eaeefb;--radius:14px;--shadow:0 1px 3px #0f172a14, 0 1px 2px #0f172a0a;--shadow-lift:0 10px 30px -10px #4f46e559;--grad-brand:linear-gradient(135deg, #6366f1, #8b5cf6);--grad-coin:linear-gradient(135deg, #f59e0b, #f97316);--grad-xp:linear-gradient(135deg, #8b5cf6, #6366f1);--grad-level:linear-gradient(135deg, #4f46e5, #3730a3);--grad-streak:linear-gradient(135deg, #fb7185, #f97316);--grad-week:linear-gradient(135deg, #10b981, #14b8a6);--grad-rate:linear-gradient(135deg, #ec4899, #db2777)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#070b16;--surface:#111c31;--surface-alt:#1e293b;--border:#334155;--text:#f8fafc;--text-muted:#94a3b8;--shadow:0 1px 3px #0006;--glass:#141c308c;--glass-strong:#172036c7;--glass-border:#94a3b829;--glass-shadow:0 12px 40px -12px #0009;--aurora-1:#6366f180;--aurora-2:#ec489957;--aurora-3:#14b8a64d;--page-tint:#070b16}}:root[data-theme=dark]{--bg:#070b16;--surface:#111c31;--surface-alt:#1e293b;--border:#334155;--text:#f8fafc;--text-muted:#94a3b8;--shadow:0 1px 3px #0006;--glass:#141c308c;--glass-strong:#172036c7;--glass-border:#94a3b829;--glass-shadow:0 12px 40px -12px #0009;--aurora-1:#6366f180;--aurora-2:#ec489957;--aurora-3:#14b8a64d;--page-tint:#070b16}@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-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}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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:where(:not(iframe)){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{.flex{display:flex}.grid{display:grid}.hidden{display:none}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.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))}}*{box-sizing:border-box}html,body{height:100%}body{color:var(--text);background:var(--page-tint);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow-x:hidden}.aurora{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.aurora:before,.aurora:after,.aurora>span{content:"";filter:blur(80px);opacity:.9;will-change:transform;border-radius:50%;width:46vmax;height:46vmax;position:absolute}.aurora:before{background:var(--aurora-1);animation:22s ease-in-out infinite drift1;top:-12vmax;left:-8vmax}.aurora:after{background:var(--aurora-2);animation:26s ease-in-out infinite drift2;bottom:-14vmax;right:-6vmax}.aurora>span{background:var(--aurora-3);animation:30s ease-in-out infinite drift3;top:30%;left:45%}@keyframes drift1{0%,to{transform:translate(0)scale(1)}50%{transform:translate(8vmax,6vmax)scale(1.15)}}@keyframes drift2{0%,to{transform:translate(0)scale(1)}50%{transform:translate(-7vmax,-5vmax)scale(1.1)}}@keyframes drift3{0%,to{transform:translate(0)scale(1)}50%{transform:translate(-6vmax,8vmax)scale(1.2)}}a{color:var(--brand);text-decoration:none}h1{letter-spacing:-.02em;margin:0 0 1rem;font-size:clamp(1.5rem,4vw,2rem);font-weight:800}h2{margin:0 0 .6rem;font-size:1.2rem;font-weight:700}h3{margin:0 0 .5rem}.glass{background:var(--glass);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);backdrop-filter:blur(var(--glass-blur)) saturate(160%);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}button,.btn{font:inherit;cursor:pointer;border:1px solid var(--glass-border);background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text);border-radius:12px;padding:.55rem .95rem;font-weight:600;transition:transform .15s,box-shadow .15s,filter .15s,background .15s}button:hover,.btn:hover{background:var(--surface-alt);transform:translateY(-1px)}button:active{transform:translateY(0)scale(.98)}button.primary,.btn.primary{color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6 55%,#ec4899) 0 0/160% 160%;border:none;animation:6s infinite sheen;box-shadow:0 8px 22px -8px #7c3aedb3}button.primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 28px -8px #7c3aedcc}@keyframes sheen{0%,to{background-position:0%}50%{background-position:100%}}button:disabled{opacity:.5;cursor:not-allowed;filter:none;transform:none}button.ghost{background:0 0;border-color:#0000}button.ghost:hover{background:var(--glass)}input,textarea,select{font:inherit;border:1px solid var(--glass-border);background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);width:100%;color:var(--text);border-radius:12px;padding:.6rem .8rem;transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #6366f140}.card{background:var(--glass);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);backdrop-filter:blur(var(--glass-blur)) saturate(160%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);padding:1rem 1.15rem;transition:transform .18s cubic-bezier(.2,.8,.2,1),box-shadow .18s}.card.hover:hover{box-shadow:var(--shadow-lift);transform:translateY(-4px)}.stat{color:#fff;box-shadow:var(--shadow-lift);-webkit-backdrop-filter:none;backdrop-filter:none;border:none;position:relative;overflow:hidden}.stat:after{content:"";pointer-events:none;background:linear-gradient(140deg,#ffffff59,#0000 45%);position:absolute;inset:0}.stat .muted{color:#ffffffe6}.stat .kpi{color:#fff!important}.stat.coin{background:var(--grad-coin)}.stat.xp{background:var(--grad-xp)}.stat.level{background:var(--grad-level)}.stat.streak{background:var(--grad-streak)}.stat.week{background:var(--grad-week)}.stat.rate{background:var(--grad-rate)}.kpi{letter-spacing:-.02em;font-size:1.8rem;font-weight:800}.muted{color:var(--text-muted)}.row{align-items:center;gap:.75rem;display:flex}.stack{flex-direction:column;gap:.75rem;display:flex}.grid{gap:1rem;display:grid}.pill{white-space:nowrap;border-radius:999px;align-items:center;gap:.3rem;padding:.22rem .6rem;font-size:.8rem;font-weight:700;display:inline-flex}.pill.coin{background:var(--grad-coin);color:#fff;box-shadow:0 4px 12px -4px #f59e0b99}.pill.xp{background:var(--grad-xp);color:#fff;box-shadow:0 4px 12px -4px #8b5cf699}.grad-text{color:#0000;background:linear-gradient(120deg,#818cf8,#c084fc,#f472b6) 0 0/200%;-webkit-background-clip:text;background-clip:text;animation:6s linear infinite textshift}@keyframes textshift{to{background-position:200%}}.shell{grid-template-columns:248px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--glass);-webkit-backdrop-filter:blur(20px)saturate(160%);backdrop-filter:blur(20px)saturate(160%);border-right:1px solid var(--glass-border);flex-direction:column;gap:.3rem;height:100vh;padding:1.3rem .9rem;display:flex;position:sticky;top:0}.brand{letter-spacing:-.02em;align-items:center;gap:.5rem;padding:.2rem .6rem 1rem;font-size:1.35rem;font-weight:800;display:flex}.brand .logo{color:#fff;background:linear-gradient(135deg,#6366f1,#ec4899);border-radius:10px;place-items:center;width:34px;height:34px;display:grid;box-shadow:0 6px 16px -6px #7c3aedcc}.navlink{color:var(--text);opacity:.85;border-radius:12px;align-items:center;gap:.7rem;padding:.62rem .75rem;font-size:.95rem;font-weight:600;transition:background .15s,color .15s,opacity .15s,transform .12s;display:flex}.navlink:hover{background:var(--glass-strong);opacity:1;transform:translate(2px)}.navlink.active{color:#fff;opacity:1;background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 8px 20px -8px #6366f1bf}.navlink svg{flex:none;width:20px;height:20px}.main{flex-direction:column;min-width:0;display:flex}.topbar{z-index:20;background:var(--glass);-webkit-backdrop-filter:blur(16px)saturate(160%);backdrop-filter:blur(16px)saturate(160%);border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;gap:.6rem;padding:.7rem 1.2rem;display:flex;position:sticky;top:0}.content{width:100%;max-width:1120px;margin:0 auto;padding:1.4rem;animation:.4s both fadeup}@keyframes fadeup{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.bottomnav{display:none}@media (width<=767px){.shell{grid-template-columns:1fr}.sidebar{display:none}.content{padding:1rem .9rem calc(5rem + env(safe-area-inset-bottom))}.topbar{padding:.6rem .9rem}.bottomnav{z-index:50;padding:.4rem .3rem calc(.4rem + env(safe-area-inset-bottom));background:var(--glass);-webkit-backdrop-filter:blur(20px)saturate(170%);backdrop-filter:blur(20px)saturate(170%);border-top:1px solid var(--glass-border);justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.bottomnav a{color:var(--text-muted);border-radius:12px;flex-direction:column;align-items:center;gap:2px;min-width:52px;padding:.3rem .5rem;font-size:.62rem;font-weight:600;transition:color .15s,background .15s;display:flex}.bottomnav a svg{width:22px;height:22px}.bottomnav a.active{color:var(--brand)}.bottomnav a.active svg{filter:drop-shadow(0 3px 6px #6366f180)}}.center-page{place-items:center;min-height:100vh;padding:1.5rem;display:grid}@media (prefers-reduced-motion:reduce){*,.aurora:before,.aurora:after,.aurora>span{animation:none!important}}@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-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}.page-enter-active,.page-leave-active{transition:opacity .2s,transform .2s}.page-enter-from{opacity:0;transform:translateY(8px)}.page-leave-to{opacity:0;transform:translateY(-8px)}
