/* 1006 — «почтовое отделение» в духе российской почты: синий и белый, конверты со строками
   «От кого / Кому», марки, штемпели, полосы «Авиа» и цифры почтового индекса.
   Шрифты PT Sans / PT Mono (ParaType, «общедоступные шрифты народов России»). */
@font-face{font-family:"PT Sans";font-weight:400;font-display:swap;src:url(fonts/pt-sans-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"PT Sans";font-weight:400;font-display:swap;src:url(fonts/pt-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+20BD,U+2122,U+2190-21FF}
@font-face{font-family:"PT Sans";font-weight:700;font-display:swap;src:url(fonts/pt-sans-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"PT Sans";font-weight:700;font-display:swap;src:url(fonts/pt-sans-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+20BD,U+2122,U+2190-21FF}
@font-face{font-family:"PT Caption";font-weight:700;font-display:swap;src:url(fonts/pt-sans-caption-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"PT Caption";font-weight:700;font-display:swap;src:url(fonts/pt-sans-caption-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+20BD,U+2122,U+2190-21FF}
@font-face{font-family:"PT Mono";font-weight:400;font-display:swap;src:url(fonts/pt-mono-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"PT Mono";font-weight:400;font-display:swap;src:url(fonts/pt-mono-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+20BD,U+2122,U+2190-21FF}

:root{
  --bg:#edf1f7; --card:#fff; --ink:#1b2433; --ink2:#4a5568; --mute:#8590a3; --line:#dde3ec; --line2:#c9d2df;
  --blue:#1a56b0; --blue-d:#0f3a80; --blue-l:#e7eefa; --blue-ll:#f4f7fd; --red:#d42a1f; --ok:#1d8048;
  --pm:#34479a; /* чернила штемпеля */
  --cap:"PT Caption","PT Sans",Arial,sans-serif; --body:"PT Sans",Arial,sans-serif; --mono:"PT Mono",Consolas,monospace;
  --avia:repeating-linear-gradient(-45deg,var(--red) 0 11px,#fff 11px 18px,var(--blue) 18px 29px,#fff 29px 36px);
  --sh:0 1px 2px rgba(15,40,90,.08),0 8px 24px -12px rgba(15,40,90,.25);
  --safe-top:env(safe-area-inset-top,0px); --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
html{background:var(--bg);color-scheme:light}
body{background:var(--bg);color:var(--ink);font:16px/1.45 var(--body);-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--blue)}
::selection{background:#cfe0fb}
.hide{display:none!important}
.muted{color:var(--mute)}
.small{font-size:13px}
.mono{font-family:var(--mono)}
svg.i{width:20px;height:20px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ── индекс ── */
.idx{display:inline-flex;gap:.18em;align-items:center;vertical-align:middle}
.idx-d{width:.9em;height:1.4em;overflow:visible}
.idx-d .g{stroke:currentColor;stroke-opacity:.22;stroke-width:.05;stroke-dasharray:.06 .07;stroke-linecap:round}
.idx-d .s{stroke:currentColor;stroke-width:.17;stroke-linecap:round}
.idx-c{font-family:var(--mono);font-size:1.1em;line-height:1;padding:0 .05em}
.boxed .idx-d{border:1.5px solid currentColor;border-color:color-mix(in srgb,currentColor 35%,transparent);border-radius:3px;
  padding:.12em .1em;width:1.15em;height:1.65em;box-sizing:content-box}

/* ── шапка ── */
.top{display:flex;align-items:center;gap:14px;padding:calc(var(--safe-top) + 8px) 18px 8px;background:var(--blue);color:#fff;
  position:relative;flex:0 0 auto}
.top::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:5px;background:var(--avia);opacity:.9}
.logo{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none}
.logo .idx{font-size:20px;color:#fff}
.logo .idx-d .g{stroke-opacity:.35}
.logo .lt{font:700 15px/1.05 var(--cap);letter-spacing:.01em}
.logo .lt small{display:block;font:400 11.5px/1.3 var(--body);opacity:.8;letter-spacing:.02em}
.top .sp{flex:1}
.top .who{display:flex;align-items:center;gap:10px;font-size:14px}
.top .who b{font-weight:700}
.top .who span{font-size:11.5px;opacity:.8;display:block}
.top a.tl{color:#fff;opacity:.85;font-size:14px;text-decoration:none}
.top a.tl:hover{opacity:1;text-decoration:underline}

/* ── кнопки и поля ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border:0;border-radius:8px;
  background:var(--blue);color:#fff;font:700 15px/1.2 var(--body);cursor:pointer;text-decoration:none;transition:background .15s}
.btn:hover{background:var(--blue-d)}
.btn.wide{width:100%}
.btn.ghost{background:var(--card);color:var(--blue);box-shadow:inset 0 0 0 1.5px var(--blue)}
.btn.ghost:hover{background:var(--blue-l)}
.btn.danger{background:var(--card);color:var(--red);box-shadow:inset 0 0 0 1.5px #efb3ae}
.btn.danger:hover{background:#fdf0ef}
.btn.sm{padding:7px 12px;font-size:13.5px;border-radius:7px}
.btn:disabled{opacity:.55;cursor:default}
.inp{width:100%;padding:11px 13px;border:1.5px solid var(--line2);border-radius:8px;background:#fff;font-size:16px}
.inp:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,86,176,.15)}
select.inp{appearance:auto}
label.lbl{display:block;font-size:13px;color:var(--ink2);margin:14px 0 6px}
.err{color:var(--red);font-size:14px;line-height:1.5;margin:12px 0 0}
.ok{color:var(--ok);font-size:14px;line-height:1.5;margin:12px 0 0}
.hint{font-size:13.5px;line-height:1.55;color:var(--ink2);margin:8px 0 0}
.ico{width:38px;height:38px;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;
  background:none;color:var(--blue);cursor:pointer}
.ico:hover{background:var(--blue-l)}
.spin{display:inline-block;width:15px;height:15px;border-radius:50%;border:2px solid currentColor;border-top-color:transparent;
  animation:sp .8s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}
.chip{display:inline-flex;align-items:center;gap:4px;padding:1px 8px;border-radius:4px;background:var(--blue-ll);
  color:var(--ink2);font-size:12px;line-height:1.6;white-space:nowrap;box-shadow:inset 0 0 0 1px var(--line)}
.chip svg.i{width:13px;height:13px}
.chip.wait{background:#fff4e5;color:#a35a00;box-shadow:inset 0 0 0 1px #f5d9ae}
.chip.code{background:var(--blue-l);color:var(--blue-d);font-family:var(--mono);font-size:13px;letter-spacing:.06em;box-shadow:inset 0 0 0 1px #c5d6f3}
.stripe{height:6px;background:var(--avia);flex:0 0 auto}

/* ── вход: конверт ── */
.auth{min-height:100%;display:flex;flex-direction:column}
.auth main{flex:1;display:flex;align-items:center;justify-content:center;padding:34px 16px calc(var(--safe-bottom) + 34px)}
.envelope{width:100%;max-width:860px;padding:9px;background:var(--avia);border-radius:6px;box-shadow:var(--sh)}
.env-in{position:relative;overflow:hidden;background:#fff;border-radius:2px;padding:26px 30px 24px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px 36px}
.env-from{grid-column:1;grid-row:1 / span 2}
.env-stamp{grid-column:2;display:flex;justify-content:flex-end;position:relative;min-height:150px}
.hand{display:flex;align-items:baseline;gap:10px;border-bottom:1px solid var(--line2);padding:9px 0 5px}
.hand span{font-size:12px;color:var(--mute);flex:0 0 auto;width:66px}
.hand b{font:700 16px/1.3 var(--cap);color:var(--blue-d)}
.hand.blank b{color:transparent}
.pitch{margin:20px 0 0;font-size:16.5px;line-height:1.55;color:var(--ink2)}
.pitch strong{color:var(--ink)}
.env-idx{margin-top:26px;color:var(--blue)}
.env-idx .idx{font-size:30px}
.env-idx .cap{font-size:11px;color:var(--mute);margin-top:6px;letter-spacing:.04em}
.env-form{grid-column:2;grid-row:2;padding-top:4px}
.pstamp{position:relative;width:118px;height:146px;padding:8px;background:radial-gradient(circle at 6px 6px,transparent 3.6px,#fff 4.1px) -6px -6px/12px 12px;
  filter:drop-shadow(0 1px 1.5px rgba(15,40,90,.35));transform:rotate(3deg)}
.pstamp .pin{height:100%;background:var(--blue);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:space-between;
  padding:9px 6px 8px;text-align:center}
.pstamp .pin small{font:700 9px/1.2 var(--cap);letter-spacing:.14em;opacity:.85}
.pstamp .pin .idx{font-size:15px}
.pstamp .pin .idx-d .g{stroke-opacity:.3}
.pstamp .pin .env-ico{width:56px;height:40px;border:2px solid #fff;border-radius:3px;position:relative;overflow:hidden}
.pstamp .pin .env-ico::before,.pstamp .pin .env-ico::after{content:"";position:absolute;top:-24px;width:44px;height:44px;border:2px solid #fff;transform:rotate(45deg)}
.pstamp .pin .env-ico::before{left:4px}
.pstamp .pin .env-ico::after{display:none}
.pstamp .pin b{font:700 15px/1 var(--cap)}
.postmark{position:absolute;right:76px;top:44px;width:118px;height:118px;border-radius:50%;border:2px solid var(--pm);color:var(--pm);
  display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(-14deg);opacity:.82;
  font:700 10px/1.25 var(--cap);letter-spacing:.08em;text-align:center;pointer-events:none}
.postmark::before{content:"";position:absolute;inset:7px;border:1px solid var(--pm);border-radius:50%}
.postmark .d{font:400 17px/1.1 var(--mono);letter-spacing:.02em;margin:3px 0;border-top:1.5px solid var(--pm);border-bottom:1.5px solid var(--pm);
  padding:1px 8px;background:#fff}
.postmark::after{content:"";position:absolute;left:100%;top:50%;width:130px;height:24px;margin-top:-12px;
  background:repeating-linear-gradient(180deg,var(--pm) 0 2px,transparent 2px 7px);opacity:.75;
  -webkit-mask:linear-gradient(90deg,#000 60%,transparent);mask:linear-gradient(90deg,#000 60%,transparent)}
.tabs{display:flex;gap:4px;background:var(--blue-ll);border-radius:9px;padding:4px;box-shadow:inset 0 0 0 1px var(--line);margin-bottom:6px}
.tabs button{flex:1;border:0;border-radius:6px;padding:9px;background:none;color:var(--ink2);font-weight:700;cursor:pointer;font-size:15px}
.tabs button.on{background:#fff;color:var(--blue);box-shadow:0 1px 3px rgba(15,40,90,.15)}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.5;color:var(--ink2);margin:16px 0 0;cursor:pointer}
.agree input{margin:2px 0 0;width:18px;height:18px;flex:0 0 auto;accent-color:var(--blue)}
.linkbtn{background:none;border:0;color:var(--blue);cursor:pointer;padding:0;font-size:14px}
.linkbtn:hover{text-decoration:underline}
.foot{margin-top:18px;font-size:13px;color:var(--mute);display:flex;gap:16px;justify-content:center}
.foot a{color:var(--mute)}
.plan-ok{color:var(--ok)!important}
.plan-bad{color:var(--red)!important}

/* ── приложение ── */
body.appbody{overflow:hidden}
.shell{display:flex;flex-direction:column;height:100vh;height:100dvh}
.app{flex:1;min-height:0;display:grid;grid-template-columns:268px 390px minmax(0,1fr);padding-top:5px}
.side{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.me{display:flex;gap:10px;align-items:center;padding:14px 16px 10px}
.me b{display:block;font-size:14px;overflow-wrap:anywhere;font-weight:700}
.me span{display:block;font-size:12px;color:var(--mute)}
.st{width:40px;height:40px;flex:0 0 auto;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font:700 16px/1 var(--cap);color:var(--c,#1a56b0);background:var(--bgc,#e7eefa);box-shadow:inset 0 0 0 1.5px currentColor}
.side .bsearch{padding:4px 12px 8px}
.side .bsearch input{width:100%;border:1.5px solid var(--line2);border-radius:8px;padding:8px 11px;background:var(--blue-ll);font-size:14px}
.side .bsearch input:focus{outline:none;border-color:var(--blue);background:#fff}
.nav{flex:1;min-height:0;overflow-y:auto;padding:0 8px 12px}
.dhead{display:flex;align-items:center;gap:6px;margin:16px 10px 5px;font:700 11.5px/1 var(--cap);letter-spacing:.07em;
  text-transform:uppercase;color:var(--mute)}
.dhead .n{font:400 12px var(--body);color:var(--mute);letter-spacing:0;text-transform:none}
.dhead .add{margin-left:auto;border:0;background:var(--blue-l);color:var(--blue);width:24px;height:24px;border-radius:6px;display:inline-flex;
  align-items:center;justify-content:center;cursor:pointer;padding:0}
.dhead .add svg.i{width:15px;height:15px;stroke-width:2.4}
.fold{display:flex;align-items:center;gap:10px;width:100%;padding:8px 11px;border:0;border-radius:7px;background:none;color:var(--ink);
  font-size:15px;text-align:left;cursor:pointer}
.fold svg.i{color:var(--blue)}
.fold:hover{background:var(--blue-ll)}
.fold.on{background:var(--blue-l);color:var(--blue-d);font-weight:700;box-shadow:inset 3px 0 0 var(--blue)}
.fold .nm{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fold .cnt{font-size:12px;font-weight:700;background:var(--blue);color:#fff;border-radius:10px;padding:1px 7px;line-height:1.5}
.fold .cnt.dim{background:none;color:var(--mute);padding:0;font-weight:400}
.fold.box{padding:6px 11px;font:400 13.5px/1.3 var(--mono)}
.fold.box.on{font-weight:400}
.fold.box .chip{font:400 11px/1.5 var(--body);padding:0 6px}
.more{font-size:12.5px;color:var(--mute);padding:6px 11px}
.sfoot{border-top:1px solid var(--line);padding:8px 8px calc(var(--safe-bottom) + 8px);display:grid;gap:1px}

.listpane{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line);background:#fff}
.bar{display:flex;align-items:center;gap:2px;min-height:58px;padding:8px 8px 8px 16px;background:#fff;border-bottom:1px solid var(--line)}
.bar h2{margin:0;font:700 18px/1.2 var(--cap);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar h2 small{display:block;font:400 12.5px/1.4 var(--body);color:var(--mute);margin-top:1px;overflow:hidden;text-overflow:ellipsis}
.menu-only{display:none!important}
.dscrim{display:none}
.seg{display:flex;gap:4px;margin:10px 12px 0;background:var(--blue-ll);border-radius:9px;padding:3px;box-shadow:inset 0 0 0 1px var(--line)}
.seg button{flex:1;border:0;border-radius:7px;padding:7px 4px;background:none;color:var(--ink2);font-size:13.5px;cursor:pointer}
.seg button.on{background:#fff;color:var(--blue);font-weight:700;box-shadow:0 1px 3px rgba(15,40,90,.15)}
.msearch{padding:10px 12px 8px}
.msearch input{width:100%;border:1.5px solid var(--line2);border-radius:8px;padding:8px 11px;background:#fff;font-size:14.5px}
.msearch input:focus{outline:none;border-color:var(--blue)}
.list{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;border-top:1px solid var(--line)}
.row{position:relative;display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px;width:100%;text-align:left;padding:12px 14px 12px 18px;
  border:0;background:none;border-bottom:1px solid var(--line);cursor:pointer;color:var(--ink)}
.row:hover{background:var(--blue-ll)}
.row.on{background:var(--blue-l)}
.row.unread::before{content:"";position:absolute;left:6px;top:21px;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.rtop{display:flex;align-items:baseline;gap:8px}
.rfrom{flex:1;min-width:0;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.unread .rfrom{font-weight:700}
.rtime{font-size:12.5px;color:var(--mute);white-space:nowrap}
.unread .rtime{color:var(--blue);font-weight:700}
.rsubj{font-size:14px;margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.unread .rsubj{font-weight:700}
.rprev{font-size:13.5px;color:var(--mute);margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rmeta{display:flex;gap:5px;margin-top:6px;flex-wrap:wrap}
.empty{padding:60px 26px;text-align:center;color:var(--ink2);font-size:15px;line-height:1.65}
.empty::before{content:"";display:block;width:84px;height:58px;margin:0 auto 18px;border:2px solid var(--line2);border-radius:5px;
  background:linear-gradient(32deg,transparent 49%,var(--line2) 49.5% 51%,transparent 51.5%) left/50% 100% no-repeat,
  linear-gradient(-32deg,transparent 49%,var(--line2) 49.5% 51%,transparent 51.5%) right/50% 100% no-repeat}
.empty b{font-family:var(--mono);font-weight:400;color:var(--blue-d)}
.loadmore{display:flex;margin:16px auto 30px}
.fab{display:none}

.reader{min-height:0;overflow-y:auto;background:var(--bg);display:flex;flex-direction:column}
.reader .bar{position:sticky;top:0;z-index:5}
.letter{padding:22px 28px 70px;max-width:900px;width:100%}
.letter h1{margin:0 0 16px;font:700 24px/1.25 var(--cap);overflow-wrap:anywhere}
.env{background:#fff;border-radius:6px;box-shadow:var(--sh);margin-bottom:18px;padding:6px 20px 10px;position:relative;overflow:hidden}
.env::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--avia)}
.env .er{display:flex;align-items:baseline;gap:12px;border-bottom:1px solid var(--line2);padding:12px 0 6px;font-size:15px}
.env .er:last-child{border-bottom:0}
.env .er span{font-size:12px;color:var(--mute);width:62px;flex:0 0 auto}
.env .er div{min-width:0;overflow-wrap:anywhere}
.env .er div b{font:700 16px var(--cap);color:var(--blue-d)}
.env .er div em{font-style:normal;color:var(--ink2);margin-left:6px;font-size:14px}
.codecard{background:#fff;border-radius:6px;box-shadow:var(--sh);padding:16px 20px 18px;margin:0 0 18px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  border:1.5px dashed var(--line2)}
.codecard .cl{font:700 11.5px/1 var(--cap);letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin-bottom:12px}
.codecard .cv{color:var(--blue);font-size:34px}
.codecard .cv .idx{gap:.28em}
.codecard .cv .idx-c{font-size:.95em;border:1.5px solid #c5d6f3;border-radius:3px;padding:.18em .2em;color:var(--blue-d)}
.ltext{white-space:pre-wrap;word-wrap:break-word;font-size:16px;line-height:1.65;background:#fff;border-radius:6px;box-shadow:var(--sh);padding:20px 22px}
.lhtml{width:100%;min-height:200px;border:0;border-radius:6px;background:#fff;display:block;box-shadow:var(--sh)}
.banner{display:block;padding:11px 14px;background:#fff8e6;border:1px solid #f1dca8;border-radius:8px;color:#7a5600;
  font-size:14px;line-height:1.5;margin:0 0 14px;cursor:pointer;width:100%;text-align:left}
.files{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.file{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;background:#fff;border-radius:8px;box-shadow:inset 0 0 0 1.5px var(--line2);
  font-size:14px;text-decoration:none;color:var(--ink)}
.file:hover{box-shadow:inset 0 0 0 1.5px var(--blue)}
.rempty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:30px;text-align:center;color:var(--mute);font-size:15px}
.rempty .big{font-size:44px;color:var(--line2)}

/* ── окна ── */
.scrim{position:fixed;inset:0;background:rgba(20,35,65,.45);z-index:40;display:flex;align-items:center;justify-content:center;padding:18px}
.modal{width:100%;max-width:640px;max-height:calc(100dvh - 36px);background:#fff;border-radius:10px;box-shadow:0 24px 60px -20px rgba(10,30,70,.5);
  display:flex;flex-direction:column;overflow:hidden;position:relative}
.modal::before{content:"";height:6px;background:var(--avia);flex:0 0 auto}
.modal.wide{max-width:960px}
.mhead{display:flex;align-items:center;gap:6px;padding:10px 10px 10px 20px;border-bottom:1px solid var(--line)}
.mhead h3{margin:0;flex:1;font:700 18px/1.2 var(--cap);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mbody{padding:6px 20px 24px;overflow-y:auto;min-height:0}
.field{display:flex;align-items:baseline;gap:10px;padding:11px 0 7px;border-bottom:1px solid var(--line2)}
.field label{width:58px;flex:0 0 auto;font-size:13px;color:var(--mute)}
.field input,.field select{flex:1;min-width:0;border:0;background:none;font-size:16px;padding:2px 0;color:var(--blue-d)}
.field input:focus,.field select:focus{outline:none}
.compose textarea{width:100%;border:0;background:none;resize:vertical;font-size:16px;line-height:1.65;padding:14px 0;min-height:38vh;
  background-image:linear-gradient(transparent calc(1.65em - 1px),var(--line) calc(1.65em - 1px));background-size:100% 1.65em;background-attachment:local}
.compose textarea:focus{outline:none}
.sect{padding:16px 0;border-bottom:1px solid var(--line)}
.sect:last-child{border-bottom:0}
.sect h4{margin:0 0 10px;font:700 15px/1.2 var(--cap)}
.kv{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:7px 0;font-size:15px;flex-wrap:wrap}
.secret{font:400 14px/1.5 var(--mono);padding:11px 13px;background:var(--blue-ll);border:1.5px dashed #b9cbea;border-radius:6px;
  overflow-wrap:anywhere;user-select:all;margin:10px 0;color:var(--blue-d)}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font:700 11.5px/1 var(--cap);letter-spacing:.06em;text-transform:uppercase;color:var(--mute);padding:10px 6px;border-bottom:1.5px solid var(--line2)}
.tbl td{padding:10px 6px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl code{font-family:var(--mono);color:var(--blue-d)}
.tbl .acts{display:flex;gap:6px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.toast{position:fixed;left:50%;bottom:calc(var(--safe-bottom) + 24px);transform:translate(-50%,8px);z-index:60;background:var(--blue-d);color:#fff;
  padding:11px 18px;border-radius:8px;font-size:14px;max-width:calc(100% - 32px);box-shadow:0 10px 30px -8px rgba(10,30,70,.5);
  pointer-events:none;opacity:0;transition:opacity .15s,transform .15s}
.toast.on{opacity:1;transform:translate(-50%,0)}
.install{position:fixed;left:12px;right:12px;bottom:calc(var(--safe-bottom) + 12px);z-index:50;background:#fff;border-radius:10px;box-shadow:var(--sh);
  padding:12px 10px 12px 16px;font-size:14.5px;line-height:1.5;display:flex;gap:10px;align-items:center;border-top:5px solid var(--blue)}

/* ── планшет ── */
@media (max-width:1100px){
  .app{grid-template-columns:260px minmax(0,1fr)}
  .reader{position:fixed;inset:0;z-index:30;display:none;padding-top:var(--safe-top)}
  body.reading .reader{display:flex}
  .reader .menu-only{display:inline-flex!important}
}
/* ── телефон ── */
@media (max-width:760px){
  .top{padding:calc(var(--safe-top) + 7px) 12px 7px}
  .top .who{display:none}
  .logo .idx{font-size:17px}
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:fixed;top:0;left:0;bottom:0;width:292px;z-index:35;transform:translateX(-104%);transition:transform .2s ease;padding-top:var(--safe-top)}
  body.drawer .side{transform:none;box-shadow:0 0 50px rgba(10,30,70,.35)}
  body.drawer .dscrim{display:block}
  .dscrim{position:fixed;inset:0;background:rgba(20,35,65,.4);z-index:34}
  .listpane .menu-only{display:inline-flex!important}
  .listpane{border-right:0}
  .bar{padding-left:6px}
  .fab{display:flex;position:fixed;right:18px;bottom:calc(var(--safe-bottom) + 20px);width:58px;height:58px;border:0;border-radius:50%;
    background:var(--blue);color:#fff;cursor:pointer;z-index:20;align-items:center;justify-content:center;box-shadow:0 10px 24px -6px rgba(26,86,176,.6)}
  .fab svg.i{width:24px;height:24px}
  .list{padding-bottom:96px}
  .letter{padding:18px 14px 60px}
  .letter h1{font-size:21px}
  .codecard{flex-direction:column;align-items:stretch;gap:14px}
  .codecard .cv{font-size:clamp(20px,7vw,30px)}
  .codecard .btn{width:100%}
  .scrim{padding:0;align-items:stretch}
  .modal{max-width:none;max-height:none;height:100dvh;border-radius:0;padding-top:var(--safe-top)}
  .grid2{grid-template-columns:1fr}
  .tbl thead{display:none}
  .tbl tr{display:block;border-bottom:1.5px solid var(--line2);padding:10px 0}
  .tbl td{display:block;border:0;padding:2px 0}
  .auth main{padding:18px 10px calc(var(--safe-bottom) + 24px);align-items:flex-start}
  .envelope{padding:7px}
  .env-in{grid-template-columns:1fr;padding:18px 16px 20px}
  .env-from,.env-stamp,.env-form{grid-column:1;grid-row:auto}
  .env-stamp{position:absolute;right:20px;top:14px;min-height:0}
  .envelope{position:relative}
  .pstamp{width:84px;height:104px;padding:7px}
  .pstamp .pin .env-ico{display:none}
  .postmark{width:74px;height:74px;right:56px;top:92px;font-size:7px}
  .postmark .d{font-size:11px;padding:1px 4px}
  .postmark::after{display:none}
  .env-from{padding-right:96px}
  .pitch{margin-top:44px}
  .env-idx{margin-top:16px}
  .env-idx .idx{font-size:22px}
}

/* ── текстовые страницы ── */
.docpage{min-height:100%;display:flex;flex-direction:column}
.doc{max-width:860px;width:100%;margin:22px auto 60px;padding:34px 40px 50px;background:#fff;border-radius:8px;box-shadow:var(--sh);line-height:1.7}
.doc h1{font:700 clamp(26px,5vw,36px)/1.15 var(--cap);margin:0 0 8px;color:var(--blue-d)}
.doc h2{font:700 19px/1.3 var(--cap);margin:34px 0 8px;color:var(--blue-d)}
.doc h3{font:700 16px/1.3 var(--cap);margin:24px 0 8px}
.doc h3 code{background:none;padding:0}
.doc p,.doc li{font-size:16px}
.doc .muted{color:var(--mute);font-size:14px}
.doc pre{background:var(--blue-ll);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:6px;padding:14px 16px;overflow-x:auto;
  font:400 13.5px/1.6 var(--mono)}
.doc code{font-family:var(--mono);font-size:.92em}
.doc :not(pre)>code{background:var(--blue-l);color:var(--blue-d);padding:1px 5px;border-radius:4px}
.doc table{border-collapse:collapse;width:100%;font-size:15px;display:block;overflow-x:auto}
.doc th{font:700 12px/1 var(--cap);text-transform:uppercase;letter-spacing:.05em;color:var(--mute);text-align:left;padding:10px 8px;border-bottom:1.5px solid var(--line2)}
.doc td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
@media (max-width:760px){ .doc{margin:14px 0 30px;border-radius:0;padding:24px 18px 40px} }