:root{color-scheme:dark;--bg:#070b14;--bg-elev:#0d1526;--surface:color-mix(in oklab,var(--bg-elev) 82%,transparent);--surface-solid:#0b1220;--ink:#e9edf6;--ink-dim:#a9b4c9;--ink-faint:#6b7793;--line:rgba(233,237,246,0.11);--line-strong:rgba(233,237,246,0.2);--fill:rgba(233,237,246,0.045);--fill-hover:rgba(233,237,246,0.09);--accent:#e8b873;--accent-bright:#f6dcae;--accent-deep:#c9924f;--accent-glow:rgba(232,184,115,0.22);--serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,"Times New Roman",serif;--sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--measure:40rem}:root[data-theme=light]{color-scheme:light;--bg:#f4efe4;--bg-elev:#fffdf8;--surface:color-mix(in oklab,var(--bg-elev) 88%,transparent);--surface-solid:#faf6ec;--ink:#241d13;--ink-dim:#5c5540;--ink-faint:#8f886d;--line:rgba(36,29,19,0.14);--line-strong:rgba(36,29,19,0.26);--fill:rgba(36,29,19,0.045);--fill-hover:rgba(36,29,19,0.09);--accent:#a8722c;--accent-bright:#8c5c1f;--accent-deep:#6b4515;--accent-glow:rgba(168,114,44,0.16)}:root[data-theme=light] body{background:radial-gradient(120% 90% at 50% -10%,#fffaf0 0,#f8f1e2 42%,var(--bg) 78%) fixed}:root[data-theme=light] .sky:before{background:radial-gradient(55% 45% at 78% 6%,rgba(255,214,150,.4),transparent 72%),radial-gradient(45% 40% at 16% 20%,rgba(255,240,214,.5),transparent 72%),radial-gradient(52% 46% at 84% 74%,rgba(214,231,240,.35),transparent 74%),radial-gradient(62% 56% at 45% 98%,rgba(255,246,230,.4),transparent 76%);filter:blur(8px)}:root[data-theme=light] .sky:after{opacity:.12}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100dvh;display:flex;flex-direction:column;font:16px/1.65 var(--sans);color:var(--ink);background:radial-gradient(120% 90% at 50% -10%,#10192c 0,#0a0f1c 42%,var(--bg) 78%) fixed;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.sky{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.sky:after,.sky:before{content:"";position:absolute;inset:-20%;display:block}.sky:before{background:radial-gradient(55% 45% at 78% 6%,rgba(232,184,115,.07),transparent 72%),radial-gradient(45% 40% at 16% 20%,rgba(86,74,156,.15),transparent 72%),radial-gradient(52% 46% at 84% 74%,rgba(40,92,118,.14),transparent 74%),radial-gradient(62% 56% at 45% 98%,rgba(58,46,102,.12),transparent 76%);filter:blur(8px)}.sky:after{background-image:radial-gradient(1px 1px at 22px 34px,rgba(255,255,255,.55),transparent),radial-gradient(1px 1px at 96px 12px,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 148px 92px,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 60px 130px,rgba(255,255,255,.35),transparent),radial-gradient(1px 1px at 180px 58px,rgba(255,255,255,.45),transparent),radial-gradient(1px 1px at 12px 168px,rgba(255,255,255,.3),transparent),radial-gradient(1px 1px at 128px 190px,rgba(255,255,255,.4),transparent),radial-gradient(1.2px 1.2px at 250px 120px,rgba(255,255,255,.85),transparent),radial-gradient(1.2px 1.2px at 320px 260px,rgba(255,255,255,.7),transparent),radial-gradient(1.2px 1.2px at 90px 300px,rgba(255,255,255,.75),transparent),radial-gradient(1.2px 1.2px at 300px 40px,rgba(255,255,255,.8),transparent),radial-gradient(1.2px 1.2px at 200px 340px,rgba(255,255,255,.65),transparent),radial-gradient(1.7px 1.7px at 470px 180px,rgba(255,248,236,.95),transparent),radial-gradient(1.7px 1.7px at 120px 460px,rgba(255,255,255,.9),transparent),radial-gradient(1.7px 1.7px at 520px 520px,rgba(255,248,236,.85),transparent),radial-gradient(2px 2px at 40px 250px,rgba(255,255,255,.95),transparent);background-repeat:repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat;background-size:220px 220px,220px 220px,220px 220px,220px 220px,220px 220px,220px 220px,220px 220px,380px 380px,380px 380px,380px 380px,380px 380px,380px 380px,600px 600px,600px 600px,600px 600px,600px 600px;opacity:1}@media (prefers-reduced-motion:no-preference){.sky:before{animation:sky-drift 240s linear infinite alternate}.sky:after{animation:star-drift 320s linear infinite,star-twinkle 9s ease-in-out infinite}}@keyframes sky-drift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(-2%,1.5%,0) scale(1.06)}}@keyframes star-drift{0%{background-position:0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0}to{background-position:0 -1100px,0 -1100px,0 -1100px,0 -1100px,0 -1100px,0 -1100px,0 -1100px,0 -1600px,0 -1600px,0 -1600px,0 -1600px,0 -1600px,0 -2200px,0 -2200px,0 -2200px,0 -2200px}}@keyframes star-twinkle{0%,to{opacity:.9}50%{opacity:.62}}main{position:relative;width:100%;max-width:44rem;margin:auto;padding:clamp(1.7rem,3.5vw,3rem) clamp(1.15rem,4vw,2.9rem);background:var(--surface);border:1px solid var(--line);border-radius:16px;backdrop-filter:blur(9px) saturate(1.1);-webkit-backdrop-filter:blur(9px) saturate(1.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 30px 80px -40px rgba(0,0,0,.7)}@media (max-width:640px){main{margin:0;border-radius:0;border-left:none;border-right:none;min-height:100dvh}}h1{font-family:var(--serif);font-size:clamp(1.5rem,1.1rem + 1.6vw,2rem);font-weight:600;letter-spacing:.01em;line-height:1.2;margin:0 0 1.6rem;color:var(--ink)}h1.brand,h1:first-child{text-shadow:0 0 34px var(--accent-glow)}h2{font-family:var(--serif);font-size:1.15rem;margin:2rem 0 .5rem}p{margin:1.1rem 0;max-width:var(--measure)}a{color:var(--accent);text-decoration:none;text-underline-offset:3px;transition:color .15s ease}a:hover{color:var(--accent-bright);text-decoration:underline}::selection{background:var(--accent-glow);color:var(--ink)}.session-meta{color:var(--ink-faint);font-size:.875rem;letter-spacing:.01em;margin:0 0 2rem}form input,select{display:block;width:100%;margin:.6rem 0;padding:.65rem .8rem;font:inherit;color:var(--ink);background:var(--surface-solid);border:1px solid var(--line-strong);border-radius:.6rem;transition:border-color .15s ease,box-shadow .15s ease}select{width:auto;display:inline-block;margin:0}form input::placeholder{color:var(--ink-faint)}form input:focus-visible,select:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}button,textarea{font:inherit;color:var(--ink);border-radius:.6rem;border:1px solid var(--line-strong);background:var(--fill)}button{padding:.55rem 1rem;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .06s ease}button:hover:not(:disabled){background:var(--fill-hover);border-color:var(--line-strong)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.4;cursor:default}textarea{background:var(--surface-solid);resize:vertical;line-height:1.5;padding:.7rem .8rem}button:focus-visible,textarea:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}form>button[type=submit],main>form button[type=submit]{background:linear-gradient(180deg,rgba(232,184,115,.16),rgba(232,184,115,.09));border-color:rgba(232,184,115,.4);color:var(--accent-bright)}form>button[type=submit]:hover:not(:disabled),main>form button[type=submit]:hover:not(:disabled){background:linear-gradient(180deg,rgba(232,184,115,.24),rgba(232,184,115,.13));border-color:rgba(232,184,115,.6)}main form button[name=mode]{width:100%;text-align:left;padding:.95rem 1.1rem!important;background:var(--fill);border-color:var(--line);color:var(--ink);transition:background .15s ease,border-color .15s ease,padding-left .15s ease}main form button[name=mode]:hover:not(:disabled){background:var(--fill-hover);border-color:var(--line-strong);padding-left:1.4rem!important}main ul{margin:.5rem 0 0}main ul li a{display:block;padding:.8rem .95rem;border:1px solid var(--line);border-radius:.7rem;background:var(--fill);color:var(--ink-dim);font-size:.95rem;transition:background .15s ease,border-color .15s ease,color .15s ease}main ul li a:hover{background:var(--fill-hover);border-color:var(--line-strong);color:var(--ink);text-decoration:none}main>div>p{margin:1.2rem 0;max-width:var(--measure)}[role=alert]{color:var(--accent-bright)}