:root{--bg:#07070b;--bg2:#101018;--card:#12121b;--line:#2b2a33;--text:#e9edf9;--muted:#9aa7c9;--gold:#f2c14e;--gold2:#ffdf8a;--ok:#2fbf8a;--bad:#ef5b6b;--r:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 Inter,system-ui,sans-serif;color:var(--text);background:var(--bg);min-height:100vh;display:flex;flex-direction:column}
main{flex:1;padding:28px 0 60px}.wrap{width:min(1120px,92%);margin:0 auto}
a{color:var(--gold2);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-family:'Playfair Display',serif;line-height:1.2;margin:.2em 0 .5em}h1{font-size:2.1rem}h2{font-size:1.5rem}h3{font-size:1.15rem}
.muted{color:var(--muted)}.sm{font-size:.85rem}.center{text-align:center}
.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(12px);background:#07070bd9;border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-family:'Playfair Display',serif;font-weight:700;font-size:1.2rem}.brand img{height:34px;border-radius:6px;background:#fff;padding:2px}
nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}nav a:not(.btn){color:var(--muted);padding:7px 12px;border-radius:999px;font-weight:500}nav a.on,nav a:not(.btn):hover{background:#ffffff12;color:var(--text);text-decoration:none}.who{color:var(--muted);font-size:.85rem;margin:0 6px}
.card{background:linear-gradient(180deg,#17161f,var(--card));border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 10px 30px #0006}
.btn{display:inline-block;border:0;cursor:pointer;background:linear-gradient(135deg,var(--gold),#e39a2d);color:#241a02;font:600 .95rem Inter;padding:11px 20px;border-radius:12px;transition:.15s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08);text-decoration:none}.btn.block{width:100%}.btn.sm{padding:6px 12px;font-size:.82rem;border-radius:9px}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.btn.danger{color:var(--bad)}
label{display:block;font-weight:500;font-size:.9rem;margin:0 0 14px;color:var(--muted)}
input,textarea,select{width:100%;margin-top:6px;background:#0c0c13;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:11px 13px;font:inherit}
input:focus,textarea:focus,select:focus{outline:2px solid #f2c14e66;border-color:var(--gold)}
input[type=checkbox],input[type=radio]{width:auto;margin:0 8px 0 0}
.chk{display:flex;align-items:center;color:var(--text)}.chk small{margin-left:8px}
.flash{padding:12px 16px;border-radius:12px;margin-bottom:18px;background:#2fbf8a22;border:1px solid #2fbf8a66}.flash.err{background:#ef5b6b22;border-color:#ef5b6b77}
.pill{display:inline-block;background:#f2c14e22;color:var(--gold2);border:1px solid #f2c14e55;padding:5px 14px;border-radius:999px;font-size:.8rem;font-weight:600}
.hero-login{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;min-height:62vh}
.hero-copy h1{font-size:clamp(2.2rem,5vw,3.6rem)}.hero-copy em{font-style:normal;background:linear-gradient(90deg,var(--gold),var(--gold2));-webkit-background-clip:text;color:transparent}.hero-copy p{color:var(--muted);font-size:1.1rem;max-width:34em}
.auth{max-width:440px;margin:40px auto}.hero-login .auth{margin:0}
.pagehead{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}.grid.one{grid-template-columns:1fr}
.moot{display:block;color:var(--text);transition:.2s;position:relative;overflow:hidden}.moot:hover{transform:translateY(-4px);border-color:var(--gold);text-decoration:none}
.moot-art{font-size:2rem;width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:12px;background:linear-gradient(135deg,#f2c14e,#e39a2d);color:#241a02}
.moot.c1 .moot-art{background:linear-gradient(135deg,#6ea8ff,#4a6cf7)}.moot.c2 .moot-art{background:linear-gradient(135deg,#2fbf8a,#1b8f6b)}.moot.c3 .moot-art{background:linear-gradient(135deg,#ff8fa3,#e0556f)}.moot.c4 .moot-art{background:linear-gradient(135deg,#b79bff,#7a5af8)}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2))}.moot .bar{height:8px;background:#0c0c13;border-radius:99px;overflow:hidden;margin:14px 0 6px;display:block;padding:0}
.back{display:inline-block;margin-bottom:14px;color:var(--muted)}
.hero-moot{background:linear-gradient(135deg,#3a2a08,#14120c 60%);border-color:#f2c14e55;margin-bottom:28px}.hero-moot p{color:#cdd6f3;max-width:50em}
.topic{margin-bottom:28px}.topic h2{border-left:4px solid var(--gold);padding-left:12px}
.list{display:grid;gap:10px}.row{display:flex;align-items:center;gap:14px;padding:14px 18px;color:var(--text);transition:.15s}.row:hover{border-color:var(--gold);text-decoration:none;transform:translateX(3px)}
.row .t{flex:1;display:flex;flex-direction:column}.ico{font-size:1.4rem}.tick{color:var(--ok);font-weight:700;font-size:1.2rem}
.tag{display:inline-block;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:99px;background:#ffffff14;color:var(--muted);margin-left:6px}.tag.pass{background:#2fbf8a2a;color:#6ee7b7}.tag.fail{background:#ef5b6b2a;color:#ff9aa6}
.reader{max-width:820px;margin:0 auto}.prose{font-size:1.05rem}.prose h2,.prose h3,.prose h4{margin-top:1.4em}.prose blockquote{margin:1em 0;padding:8px 16px;border-left:3px solid var(--gold);background:#ffffff0a;border-radius:0 10px 10px 0}.prose li{margin:.3em 0}
.attempts{margin:14px 0}.quiz .q{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0 0 16px}.q legend{font-weight:600;padding:0 8px}
.opt{display:flex;align-items:flex-start;gap:6px;padding:9px 12px;margin:6px 0;border-radius:10px;border:1px solid transparent;color:var(--text);cursor:pointer}.opt:hover{background:#ffffff0d;border-color:var(--line)}.opt input{margin-top:6px}
.result{text-align:center}.result .score{font-size:4rem;font-weight:800;font-family:'Playfair Display',serif}.result.pass .score{color:var(--ok)}.result.fail .score{color:var(--bad)}
.rev{margin:12px 0;border-left:4px solid var(--line)}.rev.ok{border-left-color:var(--ok)}.rev.no{border-left-color:var(--bad)}.rev p{margin:.3em 0}
.split{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;align-items:start}.split aside{display:grid;gap:18px}
.rowcard{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.rowcard h3{margin:0}
.topicbox{margin-bottom:18px}.item{padding:10px 0;border-top:1px solid var(--line)}.inline{display:inline}
.tbl{width:100%;border-collapse:collapse}.tbl th{text-align:left;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.tbl td,.tbl th{padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}.acts{white-space:nowrap}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.editor{max-width:900px}
.qblock{margin:14px 0;background:#0c0c13}.optrow{display:flex;align-items:center;margin-bottom:8px}.optrow input[type=text],.optrow input:not([type]){margin-top:0}
.empty{text-align:center;color:var(--muted);padding:40px}
footer{border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:.85rem;text-align:center}
@media(max-width:820px){.hero-login,.split,.cols{grid-template-columns:1fr}h1{font-size:1.7rem}.who{display:none}}
/* ---- polish & interactivity ---- */
body::before,body::after{content:"";position:fixed;z-index:-1;border-radius:50%;filter:blur(90px);opacity:.35;pointer-events:none}
body::before{width:420px;height:420px;background:#f2c14e;top:-120px;right:-80px;animation:float 14s ease-in-out infinite}
body::after{width:480px;height:480px;background:#8a5a12;bottom:-160px;left:-120px;animation:float 18s ease-in-out infinite reverse}
@keyframes float{50%{transform:translate(40px,30px) scale(1.12)}}
@keyframes up{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.card,.row,.pagehead,.hero-copy{animation:up .55s both}
.grid>*:nth-child(2),.list>*:nth-child(2){animation-delay:.07s}.grid>*:nth-child(3),.list>*:nth-child(3){animation-delay:.14s}.grid>*:nth-child(4),.list>*:nth-child(4){animation-delay:.21s}.grid>*:nth-child(n+5),.list>*:nth-child(n+5){animation-delay:.28s}
.moot{transform-style:preserve-3d;will-change:transform}
.moot::after{content:"";position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),#f2c14e26,transparent 60%);opacity:0;transition:.2s;pointer-events:none}.moot:hover::after{opacity:1}
#readbar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--gold),var(--gold2));z-index:50;transition:width .1s}
.opt{transition:.15s}.opt:has(input:checked){background:#f2c14e1f;border-color:var(--gold)}
.qprog{position:sticky;top:62px;z-index:5;background:#07070be6;border:1px solid var(--line);border-radius:99px;padding:6px 14px;font-size:.8rem;color:var(--muted);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.qprog i{flex:1;height:6px;border-radius:9px;background:#0c0c13;overflow:hidden;position:relative}.qprog i b{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,var(--gold),var(--gold2));transition:width .3s}
.search{max-width:360px;margin:0 0 22px}
.row .ico{width:42px;height:42px;display:grid;place-items:center;background:#ffffff10;border-radius:12px}
.btn:active{transform:scale(.97)}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:99}
.result .score{background:linear-gradient(90deg,var(--gold),var(--gold2));-webkit-background-clip:text;color:transparent}
.result.fail .score{background:none;color:var(--bad)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* ---- v2 brand redesign ---- */
.hero{position:relative;overflow:hidden;border:1px solid #f2c14e44;border-radius:28px;padding:44px 48px;margin-bottom:34px;background:linear-gradient(120deg,#1b1406 0%,#0d0c10 55%,#16110a 100%);animation:up .6s both}
.hero::before{content:"";position:absolute;right:-60px;top:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,#f2c14e40,transparent 65%)}
.hero h1{font-size:clamp(2rem,4vw,3rem);max-width:14em;position:relative}.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{color:var(--muted);max-width:34em;position:relative}
.hero .scales{position:absolute;right:40px;bottom:-10px;width:230px;opacity:.9;color:var(--gold);filter:drop-shadow(0 0 30px #f2c14e55)}
.stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px;position:relative}
.stat{background:#ffffff0c;border:1px solid #f2c14e33;border-radius:16px;padding:12px 20px;min-width:120px}.stat b{display:block;font:700 1.7rem 'Playfair Display',serif;color:var(--gold2)}.stat span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.hero-login{min-height:70vh}.hero-login .big{position:absolute;right:-30px;top:20px;width:340px;opacity:.12;color:var(--gold);z-index:-1}
.hero-copy h1{font-size:clamp(2.4rem,5.4vw,4rem)}
.card{border-color:#2f2c22}.card:hover{border-color:#f2c14e55}
.moot{padding:0}.moot .cover{height:120px;position:relative;display:grid;place-items:center;background:linear-gradient(135deg,#f2c14e,#a9690f);overflow:hidden}
.moot .cover::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,#00000014 0 2px,transparent 2px 14px)}
.moot .cover svg{width:64px;color:#1b1203;position:relative}
.moot.c1 .cover{background:linear-gradient(135deg,#ffdf8a,#c98a1e)}.moot.c2 .cover{background:linear-gradient(135deg,#d9a441,#6b4410)}.moot.c3 .cover{background:linear-gradient(135deg,#f2c14e,#7a3e12)}.moot.c4 .cover{background:linear-gradient(135deg,#e8c36a,#8a6a1a)}
.moot .body{padding:20px 22px 22px}.moot-art{display:none}
.row .ico{background:#f2c14e1a;color:var(--gold);width:44px;height:44px}.row .ico svg{width:22px;height:22px}
.topic h2{border-left:0;padding-left:0;display:flex;align-items:center;gap:12px}.topic h2::before{content:"";width:34px;height:2px;background:var(--gold)}
.reader{padding:44px 52px}.reader h1{font-size:2.4rem;border-bottom:1px solid var(--line);padding-bottom:16px}.prose{font-size:1.12rem;line-height:1.85;color:#e6e2d6}.prose h2{color:var(--gold2)}
.flash{border-color:#f2c14e66;background:#f2c14e1a}.brand img{height:36px}
@media(max-width:820px){.hero{padding:28px}.hero .scales{display:none}.reader{padding:26px}}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;position:relative}.chip{background:#f2c14e1c;border:1px solid #f2c14e44;border-radius:99px;padding:5px 14px;font-size:.85rem;color:var(--muted)}.chip b{color:var(--gold2);font-weight:600}
.pbar{height:10px;background:#0c0c13;border-radius:99px;overflow:hidden;margin:12px 0 6px}.pbar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2))}
.tblwrap{overflow-x:auto;margin:1em 0}.mdtbl{border-collapse:collapse;width:100%;font-size:.95rem}.mdtbl th{background:#f2c14e22;color:var(--gold2);text-align:left}.mdtbl th,.mdtbl td{border:1px solid var(--line);padding:9px 12px;vertical-align:top}.mdtbl tr:nth-child(even) td{background:#ffffff06}
/* ---- v3 light theme (html[data-theme=light]) + view-only protection ---- */
html[data-theme=light]{--bg:#ffffff;--bg2:#f6f4ee;--card:#ffffff;--line:#e4e0d4;--text:#1d1b16;--muted:#5f5a4c;--gold:#c98a12;--gold2:#8a5a05;--ok:#168a60;--bad:#c93a4b}
html[data-theme=light] body{background:#fff}
html[data-theme=light] body::before,html[data-theme=light] body::after{display:none}
html[data-theme=light] .top{background:#ffffffee}
html[data-theme=light] .card{background:#fff;border-color:var(--line);box-shadow:0 6px 22px #3a2f1414}
html[data-theme=light] .card:hover{border-color:#c98a1299}
html[data-theme=light] .btn{color:#fff;background:linear-gradient(135deg,#c98a12,#a86c06)}
html[data-theme=light] .btn.ghost{background:#fff;color:var(--text);border-color:var(--line)}
html[data-theme=light] input,html[data-theme=light] textarea,html[data-theme=light] select,html[data-theme=light] .qblock{background:#fff;color:var(--text)}
html[data-theme=light] nav a.on,html[data-theme=light] nav a:not(.btn):hover{background:#f3eee0}
html[data-theme=light] .pill,html[data-theme=light] .chip,html[data-theme=light] .stat,html[data-theme=light] .tag{background:#faf3df;color:var(--gold2);border-color:#ecd9a4}
html[data-theme=light] .tag.pass{background:#e3f6ee;color:#0f7a52}
html[data-theme=light] .tag.fail{background:#fde8eb;color:#b3283a}
html[data-theme=light] .hero{background:linear-gradient(120deg,#fff7e3,#ffffff 60%,#fdf1d3);border-color:#ecd9a4}
html[data-theme=light] .hero::before{background:radial-gradient(circle,#f2c14e55,transparent 65%)}
html[data-theme=light] .hero-moot{background:linear-gradient(135deg,#fff3d1,#ffffff 70%);border-color:#ecd9a4}
html[data-theme=light] .hero-moot p{color:var(--muted)}
html[data-theme=light] .hero-copy em{background:none;color:var(--gold);-webkit-background-clip:initial}
html[data-theme=light] .result .score{background:none;color:var(--gold)}
html[data-theme=light] .moot .cover svg{color:#fff}
html[data-theme=light] .prose{color:#2b281f}
html[data-theme=light] .prose h2{color:var(--gold2)}
html[data-theme=light] .prose blockquote{background:#faf6ea}
html[data-theme=light] .row .ico,html[data-theme=light] .moot .bar,html[data-theme=light] .pbar,html[data-theme=light] .qprog i{background:#f3eee0}
html[data-theme=light] .qprog{background:#fffffff2}
html[data-theme=light] .mdtbl th{background:#faf3df;color:var(--gold2)}
html[data-theme=light] .opt:hover{background:#faf6ea}
html[data-theme=light] .opt:has(input:checked){background:#fbf0d0}
html[data-theme=light] .stat b{color:var(--gold2)}
html[data-theme=light] .flash{background:#fbf0d0}
html[data-theme=light] .hero-login .big,html[data-theme=light] .hero .scales{color:var(--gold)}
/* view-only: no selecting, no dragging, no printing */
body:not(.admin-edit) *:not(input):not(textarea){-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
img{-webkit-user-drag:none;pointer-events:none}
@media print{html,body{display:none!important}}
#wm{position:fixed;inset:0;z-index:60;pointer-events:none;overflow:hidden;opacity:.07;font:600 15px Inter,sans-serif;color:#000;transform:rotate(-24deg) scale(1.4);display:flex;flex-wrap:wrap;gap:60px 80px;align-content:flex-start}
#wm span{white-space:nowrap}
#shield{position:fixed;inset:0;z-index:100;background:#fff;display:none;place-items:center;font:600 1.2rem Inter,sans-serif;color:#5f5a4c}

#themebtn{background:transparent;border:1px solid var(--line);color:var(--text);border-radius:999px;padding:6px 12px;font:500 .82rem Inter,sans-serif;cursor:pointer}
html[data-theme=light] #shield{background:#fff}html[data-theme=dark] #shield{background:#07070b;color:#e9edf9}
html[data-theme=dark] #wm{color:#fff}
/* ---- sidebar layout ---- */
.has-side{display:block}
.side{position:fixed;inset:0 auto 0 0;width:236px;background:#10213f;color:#dfe7f5;display:flex;flex-direction:column;padding:26px 0 18px;z-index:30}
.sbrand{display:flex;align-items:center;gap:10px;padding:0 24px 22px;color:#fff;font:700 1.3rem 'Playfair Display',serif}.sbrand:hover{text-decoration:none}.sbrand img{height:34px;border-radius:6px;background:#fff;padding:2px}
.snav{display:flex;flex-direction:column;gap:4px;padding:8px 12px;flex:1}
.snav a{color:#dfe7f5;padding:12px 16px;border-radius:10px;font-weight:600}.snav a:hover{background:#ffffff14;text-decoration:none}.snav a.on{background:#1f3a66;color:#fff}
.sfoot{padding:16px 24px 0;border-top:1px solid #ffffff1f;display:flex;flex-direction:column;gap:8px}
.sfoot a{color:#b9c6df}.swho{font-weight:700;color:#fff}
.sfoot #themebtn{background:#ffffff14;border-color:#ffffff30;color:#fff;align-self:flex-start}
.content{margin-left:236px;min-height:100vh;display:flex;flex-direction:column}
.content main{flex:1}
@media(max-width:820px){.side{position:static;width:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px}.snav{flex-direction:row;flex:1;padding:0}.sbrand{padding:0 12px 0 0}.sfoot{border:0;padding:0;flex-direction:row;align-items:center}.content{margin-left:0}}
.side .snav a{color:#dfe7f5!important;background:transparent!important;border-radius:10px}
.side .snav a:hover{background:#ffffff14!important}
.side .snav a.on{background:#1f3a66!important;color:#fff!important}
.side .snav a.on ~ a.on{background:transparent!important}