/* Venzogram — дизайн. Цвета меняются в двух блоках ниже (тёмная и светлая тема) */
:root,[data-theme=dark]{--side:#17212b;--chat:#0e1621;--in:#182533;--out:#2b5278;--acc:#5288c1;--ink:#f5f5f5;--mute:#7f91a4;--line:#0e1621;--sel:#2b5278;--field:#0e1621;--fb:#2a3846;--on:#4dcd5e;--hov:#202b36}
[data-theme=light]{--side:#fff;--chat:#e6ebee;--in:#fff;--out:#eeffde;--acc:#3390ec;--ink:#000;--mute:#707579;--line:#dfe1e5;--sel:#e8f2fd;--field:#f4f4f5;--fb:#dfe1e5;--on:#31b545;--hov:#f4f4f5}
[hidden]{display:none!important}
*{box-sizing:border-box}html,body{height:100%;margin:0}
body{font:calc(15px*var(--fs,1))/1.35 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--chat);color:var(--ink)}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:var(--acc);color:#fff;padding:12px 16px;border-radius:12px;font-weight:600}
button.ghost{background:none;color:var(--acc);padding:6px 10px}
input[type=text],input:not([type]),input[type=password],input[type=tel],select{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--fb);background:transparent;outline:0}
input:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
a{color:var(--acc);cursor:pointer;text-decoration:none}
/* вход */
#auth{height:100%;display:grid;place-items:center;padding:20px;background:var(--side)}
#af{width:min(340px,100%);display:grid;gap:12px;text-align:center;position:relative}
#af .big{width:104px;height:104px;margin:0 auto}#af h1{margin:4px 0 0;font-size:30px}#af p{margin:0 0 10px;color:var(--mute)}
#af .thsw{position:absolute;right:-6px;top:-40px}
#err{color:#e5484d;min-height:20px;font-size:.93em}
/* каркас */
#app{height:100%;display:grid;grid-template-columns:340px 1fr}
aside{background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.top{padding:14px 16px 8px;display:flex;justify-content:space-between;align-items:baseline}.top b{font-size:1.13em}
.who{color:var(--mute);font-size:.87em}
.sbox{padding:4px 12px 10px;display:flex;gap:10px;align-items:center}
.sbox input{border-radius:20px;background:var(--field);border-color:transparent;padding:10px 14px}
#list{overflow:auto;flex:1}.hd{padding:8px 16px;color:var(--mute);font-size:.87em}
.row{display:flex;gap:12px;align-items:center;padding:9px 14px;cursor:pointer}
.row:hover{background:var(--hov)}.row.on{background:var(--sel)}
.av{width:48px;height:48px;border-radius:50%;color:#fff;display:grid;place-items:center;font-weight:700;font-size:19px;flex:none;position:relative}
.av.sm{width:34px;height:34px;font-size:.93em}
.av.online:after{content:"";position:absolute;right:0;bottom:0;width:12px;height:12px;border-radius:50%;background:var(--on);border:2px solid var(--side)}
.meta{min-width:0;flex:1}.meta span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--mute);font-size:.93em}
.tl{display:flex;align-items:center;min-width:0}.tl b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tl time{margin-left:auto;padding-left:8px;font-size:.8em;color:var(--mute);flex:none}
.dot{background:var(--acc);color:#fff;border-radius:11px;font-size:.8em;font-weight:700;padding:1px 7px;min-width:22px;text-align:center}
.vb{display:inline-block;width:16px;height:16px;margin-left:4px;flex:none;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><circle cx='8' cy='8' r='8' fill='%233390ec'/><path d='M4.5 8.3l2.3 2.2 4.7-4.8' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center/contain}
/* переключатель темы */
.sw{position:relative;width:46px;height:26px;flex:none}
.sw input{opacity:0;position:absolute;inset:0;width:100%;height:100%;margin:0;cursor:pointer;z-index:1}
.sw span{position:absolute;inset:0;border-radius:13px;background:var(--fb);transition:.2s}
.sw span:after{content:'🌙';position:absolute;left:3px;top:3px;width:20px;height:20px;line-height:20px;text-align:center;border-radius:50%;background:var(--acc);font-size:.8em;transition:.2s}
.sw input:checked+span:after{transform:translateX(20px);content:'☀️'}
.sw input:focus-visible+span{outline:2px solid var(--acc)}
/* чат */
main{display:flex;flex-direction:column;min-height:0;min-width:0}
.empty{margin:auto;color:var(--mute);text-align:center;padding:20px}
.chead{background:var(--side);border-bottom:1px solid var(--line);padding:8px 14px;display:flex;align-items:center;gap:12px}
.chead .meta b{display:flex;align-items:center}.chead .acc{color:var(--acc)}
.back{display:none;background:none;color:var(--acc);padding:4px 8px;font-size:26px;line-height:1}
.ib{background:none;color:var(--mute);padding:6px 9px;font-size:16px}
#msgs{flex:1;overflow:auto;padding:14px 16px;display:flex;flex-direction:column;gap:5px}
.mrow{display:flex;gap:8px;align-items:flex-end}.mrow.me{justify-content:flex-end}
.m{max-width:min(78%,480px);padding:6px 10px 5px;border-radius:12px 12px 12px 4px;background:var(--in);color:var(--ink);white-space:pre-wrap;word-break:break-word}
.me .m{background:var(--out);border-radius:12px 12px 4px 12px}
.m .n{display:flex;align-items:center;font-weight:600;font-size:.87em}
.m time{float:right;margin:6px 0 0 10px;font-size:.73em;color:var(--mute)}
.m img.ph{display:block;max-width:100%;max-height:320px;border-radius:8px;margin:2px 0;cursor:zoom-in}
#send{display:flex;gap:8px;align-items:center;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:var(--side);border-top:1px solid var(--line)}
#send input{border:0;background:transparent;padding:10px}
#send .go{background:none;color:var(--acc);padding:6px 10px;font-size:22px}
@media(max-width:700px){#app{grid-template-columns:1fr}#app main{display:none}#app.chat aside{display:none}#app.chat main{display:flex}.back{display:block}.m{max-width:86%}}

/* верхняя панель, настройки, профиль */
.top{align-items:center;gap:8px}#who{margin-left:auto;color:var(--mute);font-size:.87em;display:flex;align-items:center;max-width:150px;overflow:hidden;white-space:nowrap}
.top .ib{padding:4px 8px;font-size:19px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;justify-content:center;align-items:center;z-index:5}
.panel{background:var(--side);width:min(440px,100%);max-height:100%;overflow:auto;border-radius:14px}
.ph{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--side);z-index:1}
.ph .back{display:block}.pb{padding:4px 18px 22px;display:grid;gap:12px}
.pb h3{margin:14px 0 0;color:var(--acc);font-size:.93em}.pb label{display:grid;gap:5px}.pb label>span{color:var(--mute);font-size:.87em}.pb em{font-style:normal;color:var(--ink)}
select{background:var(--side);color:var(--ink)}input[type=range]{accent-color:var(--acc);width:100%}
.seg{display:flex;border:1px solid var(--fb);border-radius:10px;overflow:hidden}.seg button{flex:1;background:none;color:var(--ink);border-radius:0;padding:9px 6px}.seg button.on{background:var(--acc);color:#fff}
.pcard{display:grid;justify-items:center;gap:6px;padding:22px 18px;text-align:center}.pcard .av{width:84px;height:84px;font-size:34px}.pcard p{margin:0;color:var(--mute)}.pcard .ink{color:var(--ink)}
.chead .av,.chead .meta{cursor:pointer}
@media(max-width:700px){.panel{height:100%;border-radius:0;max-height:none;width:100%}.modal{align-items:stretch}}

/* профиль в стиле Telegram */
.hint{margin:0;color:var(--mute);font-size:.87em;text-align:left}
.avrow{display:flex;align-items:center;gap:10px}.avrow .av{width:56px;height:56px}
.pv{background:var(--side)}.ban{position:relative;display:grid;justify-items:center;gap:6px;padding:34px 18px 20px;background:color-mix(in srgb,var(--acc) 38%,var(--side))}
.ban .av{width:112px;height:112px;font-size:44px}.ban .nm{display:flex;align-items:center;font-size:1.25em;margin-top:6px}.ban .st{color:var(--mute)}.ban .st.acc{color:var(--acc)}
.ban .x{display:block;position:absolute;right:8px;top:8px;background:none;font-size:20px;color:var(--ink)}
.info{padding:8px 20px 18px}.ir{padding:12px 0}.ir b{display:block;font-weight:400;color:var(--ink);word-break:break-word}.ir span{color:var(--mute);font-size:.87em}

.official{background:var(--chat);color:var(--mute);padding:16px 20px 20px;font-size:.93em;line-height:1.4}

/* звонки, mute, блокировка */
.chk{display:flex!important;align-items:center;gap:10px}.chk input{width:18px;height:18px;accent-color:var(--acc)}
.dot.mu{background:var(--mute)}.tl .mt{margin-left:4px;font-size:.8em;flex:none}
.acts{display:grid;padding:4px 14px 14px;background:var(--side)}.acts button{text-align:left;padding:10px 6px}
.callui{background:#0b1118;z-index:9;color:#fff}.cbox{position:relative;width:100%;height:100%;overflow:hidden}
#rv{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#0b1118}
#lv{position:absolute;right:14px;bottom:120px;width:110px;height:150px;object-fit:cover;border-radius:12px;background:#000;z-index:2}
.cinfo{position:absolute;inset:0 0 120px;display:grid;align-content:center;justify-items:center;gap:8px;z-index:1;text-align:center}
.cinfo .av{width:120px;height:120px;font-size:48px}.cinfo b{font-size:1.4em}.cinfo span{color:#9fb3c8}
.cbtns{position:absolute;bottom:34px;left:0;right:0;display:flex;justify-content:center;gap:24px;z-index:3}
.cbtns button{width:62px;height:62px;border-radius:50%;font-size:24px;padding:0;background:#2b3a4a}
.cbtns .ok{background:#2fb84f}.cbtns .no{background:#e5484d;transform:rotate(135deg)}
#call.vid .cinfo{display:none}
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:#000c;color:#fff;padding:10px 16px;border-radius:20px;z-index:20;max-width:90%;text-align:center}

/* меню сообщения и редактирование */
.m{cursor:pointer}.m .tx{white-space:pre-wrap}
.mmenu{position:fixed;z-index:30;background:var(--side);border-radius:10px;box-shadow:0 6px 24px #0007;padding:4px;display:grid;min-width:180px}
.mmenu button{background:none;color:var(--ink);text-align:left;padding:10px 12px;border-radius:8px;font-weight:500}.mmenu button:hover{background:var(--hov)}
.ebar{display:flex;align-items:center;gap:8px;padding:6px 14px;background:var(--side);border-top:1px solid var(--line);color:var(--acc);font-size:.9em}
.ebar span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}