/* ElSha UI — shared design system for elsha.ru (chat, landing, privacy).
   Fonts are self-hosted on purpose: no third-party CDN sees visitors' IPs (fits the 152-FZ stance)
   and nothing here depends on a host that can be blocked in RF. */

@font-face{font-family:"Geologica";font-style:normal;font-weight:300 700;font-display:swap;src:url("/fonts/geologica-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Geologica";font-style:normal;font-weight:300 700;font-display:swap;src:url("/fonts/geologica-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Onest";font-style:normal;font-weight:400 700;font-display:swap;src:url("/fonts/onest-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";font-style:normal;font-weight:400 700;font-display:swap;src:url("/fonts/onest-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400 600;font-display:swap;src:url("/fonts/jbmono-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400 600;font-display:swap;src:url("/fonts/jbmono-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---- tokens: dark is the default, light is opt-in via <html data-theme="light"> ---- */
:root{
  color-scheme:dark;
  --bg:#0a0d10; --bg-2:#0e1316; --surface:#12181c; --surface-2:#182025; --surface-3:#212b31;
  --line:#222c33; --line-2:#2f3b43;
  --text:#e9eff1; --text-2:#bcc8cd; --muted:#8a9aa3; --faint:#5e6d76;
  --accent:#3ee0b2; --accent-2:#19a97f; --accent-ink:#032019; --accent-hi:#9ff5dd;
  --accent-soft:rgba(62,224,178,.12); --accent-line:rgba(62,224,178,.36);
  --brand-a:#3ee0b2; --brand-b:#17a57b; --brand-ink:#032019;
  --danger:#ff6b6b; --code-bg:#07090b; --code-text:#d6e2e6; --code-line:#1c252b;
  --aurora-a:rgba(62,224,178,.30); --aurora-b:rgba(70,140,255,.18);
  --shadow:0 18px 50px rgba(0,0,0,.5); --shadow-sm:0 8px 26px rgba(0,0,0,.34);
  --f-display:"Geologica","Onest",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-text:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Armenian","Noto Sans Georgian",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r-sm:10px; --r:16px; --r-lg:26px;
}
html[data-theme="light"]{
  color-scheme:light;
  --bg:#f5f6f3; --bg-2:#fafbf9; --surface:#ffffff; --surface-2:#eef1ed; --surface-3:#e3e8e3;
  --line:#dfe5df; --line-2:#c9d2cb;
  --text:#0f1719; --text-2:#33423f; --muted:#62716f; --faint:#7f8d8a;
  --accent:#077a57; --accent-2:#065f44; --accent-ink:#ffffff; --accent-hi:#0a9a6f;
  --accent-soft:rgba(7,122,87,.10); --accent-line:rgba(7,122,87,.40);
  --danger:#d64545; --code-bg:#0f1517; --code-text:#d6e2e6; --code-line:#222c31;
  --aurora-a:rgba(40,200,150,.26); --aurora-b:rgba(90,150,255,.16);
  --shadow:0 18px 50px rgba(15,30,25,.14); --shadow-sm:0 8px 26px rgba(15,30,25,.09);
}

/* ---- base ---- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--f-text);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
*{scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
button{font:inherit;color:inherit;-webkit-tap-highlight-color:transparent}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none !important}

/* line icons: <svg class="ic"><use href="#i-name"/></svg> */
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* ---- brand wordmark in a frame ---- */
/* The mark is the letter E; turned a quarter it reads as Cyrillic Ш — "El" + "Sha" in one glyph.
   It makes that turn once on load and again under the pointer. */
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--text);text-decoration:none;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.brand:hover{text-decoration:none}
.brand-mark{width:32px;height:32px;flex:none;border-radius:10px;display:grid;place-items:center;color:var(--brand-ink);
  background:radial-gradient(95% 95% at 22% 8%,rgba(255,255,255,.3),transparent 62%),linear-gradient(135deg,var(--brand-a),var(--brand-b));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.38),0 6px 18px rgba(23,165,123,.3)}
.brand-mark svg{display:block;width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:3.3;stroke-linecap:round;stroke-linejoin:round;
  animation:brand-turn .9s .25s cubic-bezier(.34,1.4,.5,1) backwards;transition:transform .55s cubic-bezier(.34,1.4,.5,1)}
.brand-mark circle{fill:currentColor;stroke:none}
@media (hover:hover){.brand:hover .brand-mark svg{transform:rotate(-90deg)}}
.brand:active .brand-mark svg{transform:rotate(-90deg)}
@keyframes brand-turn{from{transform:rotate(-90deg)}}
.brand-name{font-family:var(--f-display);font-size:19px;font-weight:600;letter-spacing:-.02em;line-height:1}
.brand-name i{font-style:normal;font-weight:300}
.brand-ai{font:600 9.5px/1 var(--f-mono);letter-spacing:.08em;padding:3px 5px 3px 6px;margin-left:-3px;border-radius:6px;
  color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-line);transform:translateY(-5px)}

/* ---- buttons ---- */
.icon-btn{width:38px;height:38px;flex:none;border-radius:12px;border:0;background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer;
  transition:background .15s,color .15s,transform .1s}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.icon-btn:active{transform:scale(.94)}
.icon-btn[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent)}

.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;text-decoration:none;
  font-family:var(--f-display);font-weight:600;font-size:18px;color:var(--brand-ink);padding:18px 46px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand-a),var(--brand-b));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 14px 40px rgba(23,165,123,.38);
  transition:transform .14s ease,box-shadow .2s ease,filter .2s}
.btn-primary:hover{text-decoration:none;transform:translateY(-2px);filter:brightness(1.05);box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 20px 54px rgba(23,165,123,.5)}
.btn-primary:active{transform:translateY(0)}

/* ---- soft "aurora" light behind hero areas ---- */
.aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.aurora i{position:absolute;border-radius:50%;filter:blur(72px);animation:elsha-drift 18s ease-in-out infinite alternate}
.aurora i:nth-child(1){width:52vmax;height:52vmax;left:50%;top:-30vmax;margin-left:-34vmax;background:radial-gradient(circle,var(--aurora-a),transparent 62%)}
.aurora i:nth-child(2){width:42vmax;height:42vmax;left:50%;top:-22vmax;margin-left:0;background:radial-gradient(circle,var(--aurora-b),transparent 62%);animation-duration:24s;animation-delay:-7s}
@keyframes elsha-drift{from{transform:translate3d(-4%,0,0) scale(1)}to{transform:translate3d(5%,6%,0) scale(1.14)}}
@keyframes elsha-rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes elsha-fade{from{opacity:0}to{opacity:1}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* =====================================================================================================
   ACCOUNTS UI — shared components for auth.js, account.html and the chat sidebar (added 2026-10-14).
   Dialog / bottom sheet, form fields, button variants, spinner, one-time-code input, segmented control,
   card, avatar, popover menu, snackbar. Class names are unique on purpose: pages keep their own local
   classes (.pill .menu .tag .file .note .toast .mi ...) and these rules must never collide with them.
   ===================================================================================================== */
@keyframes elsha-spin{to{transform:rotate(360deg)}}
@keyframes elsha-breathe{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.55}}
@keyframes elsha-sheet{from{opacity:0;transform:translateY(36px)}to{opacity:1;transform:none}}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---- buttons: .btn is the quiet outlined one; .btn-primary (above) stays the loud one ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--text);
  font:500 15px/1.2 var(--f-text);cursor:pointer;text-decoration:none;white-space:nowrap;transition:border-color .15s,color .15s,background .15s,transform .1s,opacity .15s}
.btn .ic{width:18px;height:18px}
.btn:hover{text-decoration:none;border-color:var(--accent-line);color:var(--accent);background:var(--accent-soft)}
.btn:active{transform:scale(.98)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:default;pointer-events:none}
.btn-sm{min-height:36px;padding:0 14px;font-size:13.5px}
.btn-block{display:flex;width:100%}
.btn-ghost{border-color:transparent;color:var(--muted)}
.btn-ghost:hover{border-color:transparent;background:var(--surface-2);color:var(--text)}
.btn-danger{color:var(--danger);border-color:rgba(255,107,107,.36)}
.btn-danger:hover{color:var(--danger);border-color:var(--danger);background:rgba(255,107,107,.08)}
.btn-primary.btn-md{font-size:16px;min-height:50px;padding:0 28px}
.btn-primary.btn-block{display:flex;width:100%}
.btn-primary .ic{width:20px;height:20px;stroke-width:2}
.btn-primary:disabled,.btn-primary[aria-disabled="true"]{opacity:.45;cursor:default;pointer-events:none;filter:saturate(.6)}
.lnk{border:0;background:none;padding:6px 4px;color:var(--muted);font:inherit;font-size:13.5px;cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-2)}
.lnk:hover{color:var(--text);text-decoration-color:currentColor}
.lnk:disabled{opacity:.55;cursor:default;text-decoration:none}

/* ---- form fields ---- */
.field{display:block;margin:0 0 14px;text-align:left}
.field>label,.field>.lbl{display:block;margin:0 0 6px;font-size:13px;font-weight:500;color:var(--text-2)}
.field input,.field select{display:block;width:100%;min-height:48px;padding:0 15px;border-radius:12px;border:1px solid var(--line-2);background:var(--bg-2);color:var(--text);
  font:inherit;font-size:16px;outline:0;transition:border-color .15s,box-shadow .15s}
.field input::placeholder{color:var(--faint)}
.field input:hover{border-color:var(--faint)}
.field input:focus,.field select:focus{border-color:var(--accent-line);box-shadow:0 0 0 4px var(--accent-soft)}
.field.bad input{border-color:rgba(255,107,107,.6)}
.field.bad input:focus{box-shadow:0 0 0 4px rgba(255,107,107,.14)}
.field input:disabled{opacity:.6}
.fwrap{position:relative}
.fwrap input{padding-right:46px}
.fwrap .sfx{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:15px;pointer-events:none}
.fmsg{min-height:20px;margin:8px 2px 10px;font-size:13.5px;line-height:1.45;color:var(--muted)}
.fmsg:empty{display:none}
.fmsg.is-err{color:var(--danger)}
.fmsg.is-ok{color:var(--accent)}
.fhint{margin:6px 2px 0;font-size:12.5px;line-height:1.45;color:var(--muted)}
/* six-digit code */
.field input.otp{min-height:64px;padding:0 0 0 .5em;border-radius:14px;text-align:center;letter-spacing:.5em;font:600 28px/1 var(--f-mono)}
.field input.otp::placeholder{letter-spacing:.5em;color:var(--line-2)}

/* ---- progress / spinner / live dot ---- */
.spin{width:18px;height:18px;flex:none;border-radius:50%;border:2px solid var(--line-2);border-top-color:var(--accent);animation:elsha-spin .8s linear infinite}
.spin-lg{width:26px;height:26px;border-width:3px}
.live{width:10px;height:10px;flex:none;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft),0 0 12px var(--accent);animation:elsha-breathe 1.2s ease-in-out infinite}
.meter{height:8px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.meter>i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--brand-b),var(--brand-a));transition:width .7s cubic-bezier(.2,.7,.2,1)}

/* ---- divider with a word in the middle ---- */
.or-div{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--faint);font-size:13px}
.or-div::before,.or-div::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---- segmented control (tabs, method picker) ---- */
.seg{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:var(--surface);max-width:100%}
.seg>button{min-height:38px;padding:0 18px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:500 14.5px/1.2 var(--f-text);cursor:pointer;white-space:nowrap;
  transition:background .15s,color .15s,box-shadow .15s}
.seg>button:hover{color:var(--text)}
.seg>button[aria-selected="true"],.seg>button[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-line)}

/* ---- card / badge / avatar ---- */
.card{padding:22px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.card-glow{background:radial-gradient(70% 100% at 0% 0%,var(--accent-soft),transparent 70%),var(--surface)}
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);font:500 11.5px/1.5 var(--f-mono);letter-spacing:.02em;white-space:nowrap}
.badge.acc{border-color:var(--accent-line);background:var(--accent-soft);color:var(--accent)}
.avatar{width:36px;height:36px;flex:none;border-radius:50%;display:grid;place-items:center;font:600 15px/1 var(--f-display);color:var(--brand-ink);text-transform:uppercase;
  background:radial-gradient(95% 95% at 22% 8%,rgba(255,255,255,.3),transparent 62%),linear-gradient(135deg,var(--brand-a),var(--brand-b));box-shadow:inset 0 1px 0 rgba(255,255,255,.38)}
.avatar-lg{width:56px;height:56px;font-size:22px}

/* ---- dialog: centred card on desktop, bottom sheet on phones ---- */
.dlg-back{position:fixed;inset:0;z-index:100;display:grid;place-items:center;overflow-y:auto;overscroll-behavior:contain;
  padding:max(16px,env(safe-area-inset-top)) 16px max(16px,env(safe-area-inset-bottom));background:rgba(4,6,8,.62);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:elsha-fade .18s both}
.dlg{position:relative;width:min(440px,100%);max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);overflow-y:auto;overscroll-behavior:contain;padding:30px 28px 22px;
  border:1px solid var(--line-2);border-radius:var(--r-lg);background:var(--surface);color:var(--text);box-shadow:var(--shadow);animation:elsha-rise .28s cubic-bezier(.2,.7,.2,1) both}
.dlg:focus{outline:none}
.dlg-x{position:absolute;top:12px;right:12px}
.dlg-mark{display:flex;align-items:center;gap:10px;margin:0 0 18px}
.dlg-mark .brand-mark{width:40px;height:40px;border-radius:12px}
.dlg h2{margin:0 38px 8px 0;font-family:var(--f-display);font-weight:500;font-size:clamp(21px,5.4vw,25px);line-height:1.2;letter-spacing:-.02em}
.dlg-sub{margin:0 0 22px;color:var(--muted);font-size:15px;line-height:1.55}
.dlg-sub b{color:var(--text-2);font-weight:500}
.dlg-note{margin:18px 0 0;text-align:center;color:var(--muted);font-size:12.5px;line-height:1.5}
.dlg-note a{color:var(--text-2);text-decoration:underline;text-underline-offset:2px}
.dlg-note a:hover{color:var(--accent)}
.dlg-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 12px;margin-top:10px}
.dlg-acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.dlg-acts>*{flex:1 1 auto}
.dlg-wait{display:flex;align-items:center;gap:14px;margin:0 0 18px;padding:14px 16px;border:1px solid var(--accent-line);border-radius:var(--r);background:var(--accent-soft);color:var(--text-2);font-size:15px;line-height:1.5}
.dlg-wait .live,.dlg-wait .spin{margin-top:0}
.dlg-state{display:grid;justify-items:center;gap:12px;padding:12px 0 6px;text-align:center}
.dlg-state .big{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--accent-line);background:var(--accent-soft);color:var(--accent)}
.dlg-state .big .ic{width:28px;height:28px;stroke-width:2}
.dlg-state p{margin:0;color:var(--text-2);font-size:16px;line-height:1.5}
.dlg-inline{width:100%;max-height:none;overflow:visible;animation:none;box-shadow:var(--shadow-sm)}
@media (max-width:560px){
  .dlg-back{place-items:end center;padding:0}
  .dlg{width:100%;max-height:92vh;max-height:92dvh;padding:26px 20px calc(20px + env(safe-area-inset-bottom));border-width:1px 0 0;border-radius:var(--r-lg) var(--r-lg) 0 0;animation-name:elsha-sheet}
  .dlg.dlg-inline{padding:24px 18px 20px;border-width:1px;border-radius:var(--r-lg);animation:none}
}

/* ---- Telegram sign-in: the number to tap in the bot, and a QR for desktops ---- */
.tg-code{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 14px;padding:12px 16px 12px 18px;border:1px solid var(--line-2);border-radius:var(--r);background:var(--bg-2)}
.tg-code span{color:var(--muted);font-size:14px;line-height:1.4}
.tg-code b{font:600 34px/1 var(--f-mono);letter-spacing:.06em;color:var(--accent)}
.tg-qr{display:grid;justify-items:center;gap:8px;margin:0 0 16px}
/* scanners read dark-on-light reliably, so the code sits on white in both themes */
.tg-qr .qr{width:164px;height:164px;padding:10px;border-radius:14px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.tg-qr svg{display:block;width:100%;height:100%}
.tg-qr small{color:var(--muted);font-size:12.5px;text-align:center}

/* ---- popover menu (fixed-position, placed by script) ---- */
.pop{position:fixed;z-index:120;min-width:216px;max-width:calc(100vw - 24px);padding:6px;border:1px solid var(--line-2);border-radius:16px;background:var(--surface-2);box-shadow:var(--shadow);animation:elsha-rise .14s both}
.pop-i{display:flex;align-items:center;gap:11px;width:100%;min-height:42px;padding:0 12px;border:0;border-radius:11px;background:transparent;color:var(--text);font:400 14.5px/1.2 var(--f-text);text-align:left;text-decoration:none;cursor:pointer}
.pop-i .ic{width:18px;height:18px;color:var(--muted)}
.pop-i:hover,.pop-i:focus-visible{background:var(--surface-3);text-decoration:none}
.pop-i.danger,.pop-i.danger .ic{color:var(--danger)}
.pop-sep{height:1px;margin:5px 8px;background:var(--line)}

/* ---- snackbar ---- */
.snack{position:fixed;left:50%;bottom:calc(28px + env(safe-area-inset-bottom));z-index:130;max-width:calc(100vw - 32px);padding:10px 18px;border:1px solid var(--line-2);border-radius:999px;
  background:var(--surface-3);color:var(--text);font-size:14px;line-height:1.4;text-align:center;box-shadow:var(--shadow-sm);opacity:0;pointer-events:none;transform:translate(-50%,8px);transition:opacity .2s,transform .2s}
.snack.show{opacity:1;transform:translate(-50%,0)}