:root{
  color-scheme:dark;
  --bg:#0a0d16;--bg2:#0f1320;--card:#141927;--card2:#1a2032;--line:#262d42;--line2:#323b55;
  --text:#eef1f8;--muted:#98a2b9;--dim:#6b7590;--accent:#8ab4ff;--accent2:#5b7cfa;
  --ok:#5fe0b1;--warn:#ffca83;--bad:#ff7184;--r:16px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
body{min-height:100vh;background:radial-gradient(1200px 600px at 85% -10%,#1a2647 0,transparent 60%),var(--bg)}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
.hidden{display:none!important}

/* ---------- защита ---------- */
body.protect,body.protect *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
body.protect input,body.protect select,body.protect textarea{-webkit-user-select:text;user-select:text}
canvas,img{-webkit-user-drag:none;user-drag:none}
#shield{position:fixed;inset:0;z-index:2147483647;background:#000;display:none;align-items:center;justify-content:center;color:#5d6478;text-align:center}
#shield .shield-inner{display:flex;flex-direction:column;align-items:center;gap:14px;font-size:14px;max-width:320px;padding:20px}
body.shielded #shield{display:flex}
body.shielded #app,body.shielded #wm{visibility:hidden!important}
#wm{position:fixed;inset:0;pointer-events:none;z-index:50;background-repeat:repeat;opacity:1}
@media print{html,body{background:#000!important}body *{display:none!important}}

/* ---------- каркас ---------- */
.top{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:16px;padding:12px clamp(14px,3vw,32px);background:rgba(10,13,22,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:-.01em}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#5b7cfa,#8ab4ff);display:grid;place-items:center;color:#0a0d16;font-weight:900;font-size:15px}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{padding:7px 12px;border-radius:9px;color:var(--muted);font-weight:600;font-size:14px}
.nav a:hover{color:var(--text);background:var(--card)}
.nav a.on{color:var(--text);background:var(--card2)}
.spacer{flex:1}
.langs{display:flex;padding:3px;gap:2px;background:var(--card);border:1px solid var(--line);border-radius:11px}
.langs button{border:0;background:transparent;color:var(--muted);padding:5px 10px;border-radius:8px;cursor:pointer;font-weight:700;font-size:12.5px;letter-spacing:.03em}
.langs button.on{background:#2f4470;color:#fff}
.user{position:relative}
.user>button{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:5px 10px 5px 5px;cursor:pointer}
.avatar{width:26px;height:26px;border-radius:8px;background:#2a3554;display:grid;place-items:center;font-weight:800;font-size:12px;color:var(--accent);text-transform:uppercase}
.menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--card);border:1px solid var(--line2);border-radius:12px;padding:6px;min-width:200px;box-shadow:0 18px 50px #0008}
.menu button{display:block;width:100%;text-align:left;background:none;border:0;padding:9px 11px;border-radius:8px;cursor:pointer;color:var(--text)}
.menu button:hover{background:var(--card2)}
.menu .who{padding:8px 11px 10px;border-bottom:1px solid var(--line);margin-bottom:5px;font-size:13px;color:var(--muted)}
.menu .who b{display:block;color:var(--text);font-size:14px}
main.page{max-width:1180px;margin:0 auto;padding:clamp(20px,4vw,44px) clamp(14px,3vw,32px) 80px}
h1{font-size:clamp(26px,3.6vw,36px);letter-spacing:-.025em;line-height:1.15;margin:0 0 8px}
.lead{color:var(--muted);margin:0 0 30px;max-width:640px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}

/* ---------- кнопки, поля ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line2);background:var(--card2);color:var(--text);padding:9px 15px;border-radius:11px;cursor:pointer;font-weight:650;font-size:14px;white-space:nowrap}
.btn:hover{border-color:#46527a}
.btn.primary{background:var(--accent2);border-color:var(--accent2);color:#fff}
.btn.primary:hover{background:#6a8afc}
.btn.danger{color:var(--bad)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--text);background:var(--card)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:9px}
.btn:disabled{opacity:.5;cursor:default}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;color:var(--muted);font-weight:600}
.input,select.input{width:100%;background:#0c1019;border:1px solid var(--line2);border-radius:11px;padding:11px 13px;outline:0;font-size:15px}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #8ab4ff22}
.row{display:flex;gap:8px;align-items:center}
.err{color:var(--bad);font-size:13.5px;min-height:20px;margin:4px 0 10px}

/* ---------- логин ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login{width:min(100%,400px);background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 30px 80px #0007}
.login .brand{margin-bottom:22px}
.login h1{font-size:24px;margin-bottom:4px}
.login .lead{margin-bottom:22px;font-size:14px}
.login .langs{position:absolute;top:18px;right:18px}

/* ---------- библиотека ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.hb{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;min-height:190px;overflow:hidden;transition:border-color .15s,transform .15s}
.hb:hover{border-color:#3d4868;transform:translateY(-2px)}
.hb::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--c)}
.hb .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:17px;background:color-mix(in srgb,var(--c) 18%,transparent);color:var(--c)}
.hb h3{margin:4px 0 0;font-size:19px;letter-spacing:-.01em}
.hb p{margin:0;color:var(--muted);font-size:14px;flex:1}
.hb .meta{font-size:12.5px;color:var(--dim);font-weight:600}
.hb.soon{opacity:.65}
.hb.soon:hover{transform:none;border-color:var(--line)}
.badge{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:6px;background:#2a3147;color:var(--muted)}
.empty{background:var(--card);border:1px dashed var(--line2);border-radius:var(--r);padding:40px;text-align:center;color:var(--muted)}

/* ---------- методичка ---------- */
.back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-weight:600;font-size:14px;margin-bottom:18px}
.back:hover{color:var(--text)}
.sec{margin-top:30px}
.sec h2{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin:0 0 12px}
.list{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.item{display:flex;align-items:center;gap:14px;padding:15px 18px;border-top:1px solid var(--line)}
.item:first-child{border-top:0}
.item:hover{background:var(--card2)}
.item .num{width:34px;height:34px;flex:none;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:13px;background:#1f2740;color:var(--accent)}
.item.sub{padding-left:34px}
.item.sub .num{background:transparent;border:1px solid var(--line2);color:var(--muted);font-size:12px}
.item .t{flex:1;font-weight:600}
.item .s{font-size:12.5px;color:var(--dim);white-space:nowrap}
.item .go{color:var(--dim)}

/* ---------- читалка ---------- */
.rbar{position:sticky;top:55px;z-index:30;display:flex;align-items:center;gap:10px;padding:9px clamp(14px,3vw,32px);background:rgba(15,19,32,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.rbar .title{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1}
.rbar .pg{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px;white-space:nowrap}
.pages{margin:0 auto;padding:24px 12px 120px;display:flex;flex-direction:column;align-items:center;gap:18px}
.pgbox{position:relative;width:100%;background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 10px 40px #0006}
.pgbox canvas{display:block;width:100%;height:100%;pointer-events:none}
.pgbox .ld{position:absolute;inset:0;display:grid;place-items:center;color:#9aa;font-size:13px;background:#f3f4f7}
.toolframe{display:block;width:100%;border:0;min-height:calc(100vh - 110px);background:#0b1020}

/* ---------- админка ---------- */
.ahead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.ahead .lead{margin:0}
.toolbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.toolbar .input{max-width:320px;padding:9px 12px}
.table{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-weight:800;background:var(--bg2)}
.table td{padding:13px 14px;border-top:1px solid var(--line);vertical-align:middle;font-size:14px}
.table tr:first-child td{border-top:0}
.table td.u b{display:block}
.table td.u span{color:var(--dim);font-size:12.5px}
.chips{display:flex;flex-wrap:wrap;gap:5px}
.chip{font-size:11.5px;font-weight:700;padding:3px 8px;border-radius:6px;background:color-mix(in srgb,var(--c) 16%,transparent);color:color-mix(in srgb,var(--c) 80%,#fff)}
.none{color:var(--dim);font-size:13px}
.st{font-size:12px;font-weight:700}
.st.on{color:var(--ok)}.st.off{color:var(--bad)}
.acts{display:flex;gap:4px;justify-content:flex-end}
.tag{font-size:11px;font-weight:800;padding:2px 7px;border-radius:5px;background:#3a2f5a;color:#cbb8ff;margin-left:6px;vertical-align:1px}
@media(max-width:820px){
  .table thead{display:none}
  .table,.table tbody,.table tr,.table td{display:block;width:100%}
  .table tr{border-top:1px solid var(--line);padding:8px 0}
  .table tr:first-child{border-top:0}
  .table td{border:0;padding:6px 14px}
  .acts{justify-content:flex-start}
}

/* ---------- модалки ---------- */
.modal-bg{position:fixed;inset:0;background:#000a;z-index:60;display:grid;place-items:center;padding:16px;overflow:auto}
.modal{width:min(100%,560px);background:var(--card);border:1px solid var(--line2);border-radius:20px;padding:26px;box-shadow:0 30px 90px #000a}
.modal h2{margin:0 0 18px;font-size:21px}
.modal .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal .foot{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.access{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.check{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line2);border-radius:11px;cursor:pointer;background:#0c1019}
.check:has(input:checked){border-color:var(--c);background:color-mix(in srgb,var(--c) 10%,#0c1019)}
.check input{accent-color:var(--accent2);width:16px;height:16px;margin:0}
.check .n{font-weight:650;flex:1}
.check small{color:var(--dim);font-size:11px}
.mini{display:flex;gap:6px;margin:-2px 0 8px}
.mini button{background:none;border:0;color:var(--accent);cursor:pointer;font-size:12.5px;padding:0}
.switch{display:flex;align-items:center;gap:10px;margin:6px 0 14px;cursor:pointer;font-size:14px}
.switch input{accent-color:var(--accent2);width:16px;height:16px}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:#22304f;border:1px solid #3c5288;color:#fff;padding:11px 18px;border-radius:12px;z-index:70;font-weight:600;font-size:14px;box-shadow:0 10px 30px #0008}
.cred{background:#0c1019;border:1px solid var(--line2);border-radius:12px;padding:14px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;line-height:1.8;margin-bottom:12px}
body.protect .cred,body.protect .cred *{-webkit-user-select:text;user-select:text}

@media(max-width:640px){
  .nav{display:none}
  .brand span{display:none}
  .modal .two,.access{grid-template-columns:1fr}
  .rbar{top:55px}
}