:root{--bg:#faf8f5;--fg:#232323;--mut:#6b6b6b;--line:#e4dfd6;--card:#fff;--acc:#b4532a;--sh:0 8px 24px rgba(60,40,20,.08)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1a1917;--fg:#ece9e4;--mut:#a09b92;--line:#34312d;--card:#232220;--acc:#e08a5e;--sh:0 8px 24px rgba(0,0,0,.35)}}
:root[data-theme=dark]{--bg:#1a1917;--fg:#ece9e4;--mut:#a09b92;--line:#34312d;--card:#232220;--acc:#e08a5e;--sh:0 8px 24px rgba(0,0,0,.35)}
*{box-sizing:border-box}[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;transition:background .3s,color .3s}
::selection{background:var(--acc);color:#fff}
a{color:var(--acc);text-decoration:none;transition:color .2s}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:4px}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
#progress{position:fixed;top:0;left:0;right:0;height:3px;background:var(--acc);transform:scaleX(0);transform-origin:left;z-index:20}
header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px)}
header .wrap:first-child{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-top:12px;padding-bottom:4px}
.brand{font:600 1.25rem Georgia,serif;color:var(--fg)}.brand:hover{text-decoration:none;color:var(--acc)}
.tools{display:flex;gap:8px;align-items:center}
#topics{display:flex;gap:8px;overflow-x:auto;padding:8px 0 10px;scrollbar-width:none}
.chip{padding:3px 12px;border:1px solid var(--line);border-radius:999px;white-space:nowrap;color:var(--fg);font-size:.9rem;transition:all .2s}
.chip:hover{border-color:var(--acc);text-decoration:none;transform:translateY(-1px)}
.chip.on{background:var(--acc);border-color:var(--acc);color:#fff}
main{padding-top:28px;padding-bottom:70px;min-height:70vh}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.3}
h2{margin-top:2.2rem}
.hero{padding:28px 0 8px}.hero h1{font-size:clamp(1.9rem,5vw,2.6rem);margin:0 0 10px}
.hero p,.lead{color:var(--mut);font-size:1.1rem;margin-top:0;max-width:60ch}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.card{display:block;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:14px;color:var(--fg);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{border-color:var(--acc);text-decoration:none;transform:translateY(-4px);box-shadow:var(--sh)}
.card h3{margin:0 0 6px}.card p{margin:0 0 8px;color:var(--mut);font-size:.95rem}
.item{padding:16px 12px;margin:0 -12px;border-bottom:1px solid var(--line);border-radius:10px;transition:background .2s}
.item:hover{background:color-mix(in srgb,var(--card) 70%,transparent)}
.item h3{margin:0 0 4px}.item p{margin:0 0 6px}
.meta,.muted{color:var(--mut);font-size:.88rem}
.badge{background:var(--line);padding:1px 8px;border-radius:6px;margin-right:6px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.prose{font:1.1rem/1.9 Georgia,serif;max-width:66ch}
.prose h2,.prose h3,.prose h4{margin-top:2rem}
.prose a{border-bottom:1px solid color-mix(in srgb,var(--acc) 40%,transparent)}
.prose blockquote{margin:20px 0;padding:6px 18px;border-left:3px solid var(--acc);color:var(--mut);background:color-mix(in srgb,var(--card) 60%,transparent);border-radius:0 8px 8px 0}
.note{color:var(--mut);font-style:italic}
.pdf{width:100%;height:78vh;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.btn,button{display:inline-block;padding:8px 16px;border:0;border-radius:8px;background:var(--acc);color:#fff;font:inherit;cursor:pointer;transition:transform .15s,opacity .2s}
.btn:hover,button:hover{opacity:.9;text-decoration:none}.btn:active,button:active{transform:scale(.97)}
#lang,#theme{padding:4px 10px;background:transparent;color:var(--fg);border:1px solid var(--line)}
input,select,textarea{padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);font:inherit;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--acc);box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 20%,transparent)}
#search input{width:210px}
form.stack label{display:block;margin:12px 0 4px;font-weight:600}
form.stack input:not([type=radio]),form.stack select,form.stack textarea{width:100%}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){.row2{grid-template-columns:1fr}#search input{width:150px}}
.ok{color:#2e7d32}.error{color:#c62828}
.notice{padding:10px 14px;border:1px dashed var(--acc);border-radius:8px;font-size:.9rem}
footer{text-align:center;color:var(--mut);padding:28px;font-size:.85rem}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:no-preference){
  main>*,.grid>*,.item{animation:rise .5s cubic-bezier(.2,.7,.2,1) both}
  .grid>:nth-child(2),main>:nth-child(2){animation-delay:.06s}.grid>:nth-child(3),main>:nth-child(3){animation-delay:.12s}
  .grid>:nth-child(4),main>:nth-child(4){animation-delay:.18s}.grid>:nth-child(5){animation-delay:.24s}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.pdfv{position:relative;margin-top:8px}
.pdfv-scroll{overflow-x:auto;padding-bottom:4px}
.pdfv-pages{display:flex;flex-direction:column;gap:14px;margin:0 auto}
.pdfv-page{width:100%;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:var(--sh);overflow:hidden;scroll-margin-top:110px}
.pdfv-page canvas{display:block;width:100%;height:auto}
.pdfv-bar{position:sticky;bottom:16px;z-index:5;display:flex;gap:4px;align-items:center;width:max-content;max-width:100%;margin:14px auto 0;padding:5px 8px;background:color-mix(in srgb,var(--card) 88%,transparent);border:1px solid var(--line);border-radius:999px;box-shadow:var(--sh);backdrop-filter:blur(10px);font-size:.9rem}
.pdfv-bar button,.pdfv-dl{padding:2px 10px;background:transparent;color:var(--fg);border-radius:999px;font-size:1.05rem;line-height:1.6}
.pdfv-bar button:hover,.pdfv-dl:hover{background:var(--line);text-decoration:none;opacity:1}
.pdfv-bar i{width:1px;height:18px;background:var(--line);margin:0 4px}
.pdfv-n,.pdfv-z{min-width:4.5em;text-align:center;color:var(--mut);font-variant-numeric:tabular-nums}
.pdfv:fullscreen{overflow:auto;background:var(--bg);padding:20px}
#toast{position:fixed;right:20px;bottom:20px;z-index:30;display:flex;gap:10px;align-items:center;max-width:min(420px,calc(100vw - 40px));padding:12px 10px 12px 16px;background:var(--card);color:var(--fg);border:1px solid var(--line);border-left:4px solid var(--acc);border-radius:10px;box-shadow:var(--sh);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .25s,transform .25s}
#toast.show{opacity:1;transform:none;pointer-events:auto}
#toast.ok{border-left-color:#2e7d32}#toast.error{border-left-color:#c62828}
#toast button{padding:0 8px;background:transparent;color:var(--mut);font-size:1.3rem;line-height:1}
button:disabled{opacity:.5;cursor:wait}
.resume{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px 14px;margin:14px 0;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:8px;font-size:.95rem}
.resume span{flex:1 1 200px}
.resume .link{background:transparent;color:var(--mut);padding:8px 6px}
.rbar{height:4px;margin-top:8px;background:var(--line);border-radius:4px;overflow:hidden}
.rbar span{display:block;height:100%;background:var(--acc);border-radius:4px}
