:root{
  --bg:#f7f0e3;
  --bg-soft:#fdf8ee;
  --panel:#fffbf3;
  --panel-2:#f4e9d6;
  --line:#e6d8c0;
  --text:#3b3025;
  --muted:#8d7b64;
  --accent:#b07d4a;
  --accent-2:#996a3c;
  --mine:#f1ddbb;
  --theirs:#fffdf7;
  --danger:#b4442f;
  --ok:#5f8a54;
  --radius:16px;
  --safe-b:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;background:
    radial-gradient(1200px 600px at 80% -10%, rgba(214,175,124,.34), transparent 62%),
    radial-gradient(900px 500px at -10% 100%, rgba(196,161,116,.24), transparent 60%),
    var(--bg);
  color:var(--text);
  font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  overflow:hidden;
}
button{font:inherit;color:inherit;cursor:pointer}
input,textarea,button{outline:none}
.hidden{display:none !important}
.muted{color:var(--muted)}

/* ---------- auth ---------- */
#auth{
  height:100%;display:flex;align-items:center;justify-content:center;padding:20px;
}
.auth-card{
  width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);
  border-radius:24px;padding:28px 24px;box-shadow:0 24px 60px rgba(96,71,40,.16);
}
.auth-logo{
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-size:26px;
  background:linear-gradient(135deg,#c99663,#a2713f);margin-bottom:16px;
  box-shadow:0 10px 24px rgba(176,125,74,.30);
}
.auth-card h1{font-size:22px;margin:0 0 6px}
.auth-card p.sub{margin:0 0 20px;color:var(--muted);font-size:14px}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;letter-spacing:.02em}
.field input{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-soft);color:var(--text);font-size:15px;
}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(176,125,74,.16)}
.btn{
  width:100%;padding:12px 16px;border-radius:12px;border:1px solid var(--line);
  background:var(--panel-2);transition:.15s;
}
.btn:hover{border-color:#d3bfa1}
.btn-primary{
  background:linear-gradient(135deg,#c2925f,#a2713f);border:none;color:#fffaf1;font-weight:600;
  box-shadow:0 10px 24px rgba(176,125,74,.30);
}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent}
.err{color:var(--danger);font-size:13px;min-height:18px;margin-top:8px}
.link{color:var(--accent-2);text-align:center;display:block;margin-top:14px;font-size:14px;cursor:pointer}

/* ---------- avatar picker ---------- */
.avatar-pick{display:flex;align-items:center;gap:14px;margin:2px 0 16px}
.avatar-preview{
  width:72px;height:72px;border-radius:50%;flex:0 0 auto;overflow:hidden;cursor:pointer;
  display:grid;place-items:center;font-size:24px;color:var(--muted);
  background:var(--bg-soft);border:1px dashed #d8c5a8;transition:.15s;
}
.avatar-preview:hover{border-color:var(--accent);color:var(--text)}
.avatar-preview.drag{border-color:var(--accent);background:#f6e7cd;color:var(--accent)}
.avatar-preview img{width:100%;height:100%;object-fit:cover;display:block}
.avatar-pick.big .avatar-preview{width:104px;height:104px;font-size:32px}
.avatar-pick.big{justify-content:center;flex-direction:column;text-align:center;gap:10px}
.avatar-pick-hint{font-size:13px;color:var(--text);line-height:1.35}
.avatar-pick-hint .muted{display:block;font-size:12px}

/* ---------- chat layout ---------- */
#chat{height:100%;display:flex;flex-direction:column;max-width:900px;margin:0 auto;position:relative}
header{
  display:flex;align-items:center;gap:12px;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));
  background:rgba(255,251,243,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:5;
}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;
  flex:0 0 auto;font-size:15px;position:relative;
}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.avatar.sm{width:30px;height:30px;font-size:12px}
.avatar .dot{
  position:absolute;right:-1px;bottom:-1px;width:11px;height:11px;border-radius:50%;
  background:var(--ok);border:2px solid #fffbf3;
}
header .titles{flex:1;min-width:0}
header .titles b{display:block;font-size:16px}
header .titles span{font-size:12px;color:var(--muted)}
.icon-btn{
  background:transparent;border:none;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-size:18px;color:var(--muted);
}
.icon-btn:hover{background:var(--panel-2);color:var(--text)}

#messages{
  flex:1;overflow-y:auto;overflow-x:hidden;padding:14px 12px 8px;display:flex;flex-direction:column;gap:2px;
  scroll-behavior:smooth;overscroll-behavior:contain;
  background-color:transparent;
  background-image:url('/static/wallpaper.svg');
  background-size:300px 300px;
  background-repeat:repeat;
}
#messages::-webkit-scrollbar{width:8px}
#messages::-webkit-scrollbar-thumb{background:#ddcdb2;border-radius:8px}

.day-sep{align-self:center;margin:14px 0 10px;font-size:12px;color:var(--muted);
  background:var(--panel);border:1px solid var(--line);padding:3px 12px;border-radius:20px}
.msg{display:flex;gap:8px;max-width:88%;min-width:0;align-items:flex-end;margin-top:6px;animation:in .18s ease}
.msg .avatar{align-self:flex-end;margin-bottom:2px}
.msg .bubble{
  background:var(--theirs);border:1px solid var(--line);border-radius:var(--radius);
  border-bottom-left-radius:6px;padding:8px 12px;position:relative;max-width:100%;min-width:0;
  overflow-wrap:anywhere;
}
.msg.mine{align-self:flex-end;flex-direction:row-reverse}
.msg.mine .bubble{
  background:var(--mine);border-color:#e3cca6;border-bottom-left-radius:var(--radius);border-bottom-right-radius:6px;
}
.msg .author{font-size:12px;font-weight:600;margin-bottom:2px}
.msg.mine .author{text-align:right}
.msg .text{white-space:pre-wrap;word-break:break-word}
.msg .text a{color:var(--accent-2)}
.msg .meta{display:flex;gap:6px;align-items:center;justify-content:flex-end;margin-top:3px;font-size:11px;color:var(--muted)}
.msg .meta .read{color:#a97a46;font-size:11px;letter-spacing:-1px}
.msg.deleted .text{font-style:italic;color:var(--muted)}
.msg.flash{animation:flash 1.1s ease}
.reply-quote{
  border-left:2px solid var(--accent);padding:2px 8px;margin-bottom:4px;font-size:12px;color:#7d6a52;
  background:rgba(176,125,74,.10);border-radius:6px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap
}
.reply-quote b{color:var(--accent-2);display:block;font-size:11px}

.att{max-width:100%;min-width:0}
.att img{width:auto;max-width:100%;height:auto;max-height:340px;border-radius:12px;display:block;cursor:pointer}
.att video{width:auto;max-width:100%;max-height:360px;border-radius:12px;display:block;background:#1d160f}
.att video.circle{
  width:clamp(170px,58vw,260px);height:clamp(170px,58vw,260px);
  max-width:100%;max-height:none;border-radius:50%;
  object-fit:cover;background:#000;cursor:pointer
}

/* кружок без «пузыря» сообщения */
.msg .bubble.bare{background:transparent;border:none;padding:0;border-radius:0}
.msg .bubble.bare .author{margin-bottom:6px}
.msg.mine .bubble.bare .author{text-align:right;margin-right:6px}
.msg .bubble.bare .meta{
  position:absolute;right:12px;bottom:12px;background:rgba(20,15,10,.42);color:#fff8ec;
  padding:2px 8px;border-radius:10px
}
.msg .bubble.bare .meta .read{color:#ffe6b8}

/* увеличенный просмотр кружочка */
.circle-view{
  position:fixed;inset:0;z-index:92;background:rgba(20,15,10,.94);
  display:grid;place-items:center;
}
.circle-view video{
  width:min(88vw,88vh,560px);height:min(88vw,88vh,560px);border-radius:50%;
  object-fit:cover;background:#000;box-shadow:0 24px 60px rgba(0,0,0,.45)
}
.circle-view .cv-close{
  position:absolute;top:calc(14px + env(safe-area-inset-top,0px));right:14px;
  width:42px;height:42px;border-radius:50%;border:none;background:rgba(255,248,236,.18);
  color:#fff8ec;font-size:18px;line-height:1
}

/* ---------- альбом из нескольких фото ---------- */
.att-grid{
  display:grid;gap:3px;width:320px;max-width:100%;margin-top:4px;
  border-radius:12px;overflow:hidden;background:var(--panel-2);
}
.att-grid.n2{aspect-ratio:2/1;grid-template-columns:1fr 1fr}
.att-grid.n3{aspect-ratio:4/3;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}
.att-grid.n3 .att-cell:first-child{grid-row:span 2}
.att-grid.n4plus{aspect-ratio:1/1;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}
.att-cell{position:relative;overflow:hidden;cursor:pointer;min-width:0;min-height:0}
.att-cell img{width:100%;height:100%;object-fit:cover;display:block;max-width:none;max-height:none}
.att-more{
  position:absolute;inset:0;background:rgba(33,26,18,.55);color:#fff8ec;
  display:grid;place-items:center;font-size:22px;font-weight:600;
}
.att .file{
  display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:12px;background:rgba(176,125,74,.08);
  text-decoration:none;color:inherit;margin-top:4px;min-width:180px
}
.att .file .fi{font-size:22px}
.att .file .fn{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}
.att .file .fs{font-size:11px;color:var(--muted)}
audio{max-width:240px;height:36px;margin-top:4px}

.reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.reactions button{
  background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:12px;padding:1px 7px;font-size:12px;
}
.reactions button.mine{background:rgba(176,125,74,.20);border-color:#c9a678}

#typing{height:18px;font-size:12px;color:var(--muted);padding:0 18px;font-style:italic}

/* ---------- composer ---------- */
.att-tray{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 8px;scrollbar-width:thin}
.att-chip{
  position:relative;flex:0 0 auto;display:flex;align-items:center;gap:8px;max-width:220px;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:6px 26px 6px 6px;
}
.att-chip .thumb{width:40px;height:40px;border-radius:8px;object-fit:cover;flex:0 0 auto;background:var(--panel-2);display:grid;place-items:center;font-size:18px}
.att-chip .info{min-width:0}
.att-chip .nm{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att-chip .sz{font-size:11px;color:var(--muted)}
.att-chip .rm{
  position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;border:1px solid var(--line);
  background:var(--panel);color:var(--text);font-size:12px;line-height:1;display:grid;place-items:center;padding:0;
}
.att-chip .bar{position:absolute;left:6px;right:26px;bottom:4px;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.att-chip .bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .15s}
.att-chip.err{border-color:var(--danger)}
.att-chip.err .sz{color:var(--danger)}

.composer-wrap{position:relative;padding:8px 10px calc(10px + var(--safe-b));background:rgba(253,248,238,.94);border-top:1px solid var(--line);backdrop-filter:blur(12px)}

/* ---------- emoji picker ---------- */
.emoji-panel{
  position:absolute;bottom:calc(100% - 2px);left:10px;right:10px;max-height:264px;overflow-y:auto;
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:8px;
  box-shadow:0 18px 40px rgba(96,71,40,.18);z-index:30;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:2px;
}
.emoji-panel button{background:transparent;border:none;font-size:23px;line-height:1;padding:6px 2px;border-radius:10px}
.emoji-panel button:hover{background:var(--panel-2)}
.emoji-panel .ttl{grid-column:1/-1;font-size:11px;color:var(--muted);padding:6px 6px 2px;text-align:left}

/* ---------- video note recording ---------- */
.circle-rec{
  position:fixed;inset:0;background:#17110b;z-index:95;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:18px;
}
.circle-rec video{width:min(74vw,320px);height:min(74vw,320px);border-radius:50%;object-fit:cover;background:#000;transform:scaleX(-1)}
.circle-rec .timer{color:#fff8ec;font-size:17px;font-variant-numeric:tabular-nums}
.circle-rec .hint{color:#c9b9a5;font-size:13px;text-align:center;padding:0 24px}
.circle-rec .rec-stop{
  width:76px;height:76px;border-radius:50%;border:3px solid #fff8ec;background:rgba(255,248,236,.14);
  display:grid;place-items:center;color:#fff8ec;font-size:26px
}
.circle-rec .rec-cancel{background:transparent;border:none;color:#c9b9a5;font-size:14px;text-decoration:underline}
.reply-bar{
  display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);
  background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px 10px;margin-bottom:6px
}
.reply-bar .t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.composer{display:flex;gap:8px;align-items:flex-end}
.composer textarea{
  flex:1;resize:none;max-height:140px;min-height:44px;padding:11px 14px;border-radius:14px;
  border:1px solid var(--line);background:var(--bg-soft);color:var(--text);font-size:15px;line-height:1.35;
}
.composer textarea:focus{border-color:#d3bfa1}
.send,.mic,.attach{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--panel-2);
  display:grid;place-items:center;font-size:18px;flex:0 0 auto
}
.send{background:linear-gradient(135deg,#c2925f,#a2713f);border:none;color:#fffaf1;box-shadow:0 8px 18px rgba(176,125,74,.3)}
.mic.rec{background:var(--danger);border-color:var(--danger);animation:pulse 1.2s infinite}
.uploads{font-size:12px;color:var(--muted);padding:2px 4px 6px}
.uploads .bar{height:3px;background:var(--line);border-radius:3px;overflow:hidden;margin-top:4px}
.uploads .bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}

/* ---------- overlays ---------- */
.drop-hint{
  position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;
  background:rgba(247,240,227,.72);backdrop-filter:blur(3px);pointer-events:none;
  border:3px dashed #c9a678;border-radius:18px;margin:10px;
}
.drop-card{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 22px;
  font-size:16px;color:var(--text);box-shadow:0 18px 40px rgba(96,71,40,.18);
}

.overlay{
  position:fixed;inset:0;background:rgba(74,56,36,.46);backdrop-filter:blur(6px);z-index:50;
  display:flex;align-items:flex-end;justify-content:center;
}
.sheet{
  width:100%;max-width:520px;background:var(--panel);border:1px solid var(--line);
  border-radius:22px 22px 0 0;padding:18px 18px calc(22px + var(--safe-b));max-height:80vh;overflow:auto;
}
@media(min-width:640px){ .overlay{align-items:center} .sheet{border-radius:22px} }
.sheet h2{margin:0 0 12px;font-size:18px}
.sheet .row{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.sheet .row:last-child{border-bottom:none}
.sheet .row .grow{flex:1;min-width:0}
.sheet code{background:var(--bg-soft);padding:3px 7px;border-radius:6px;font-size:12px;word-break:break-all}

.context-menu{
  position:fixed;z-index:80;background:var(--panel);border:1px solid var(--line);border-radius:14px;
  box-shadow:0 20px 50px rgba(96,71,40,.20);overflow:hidden;min-width:190px
}
.context-menu .emoji-row{display:flex;gap:2px;padding:6px;border-bottom:1px solid var(--line)}
.context-menu .emoji-row button{background:transparent;border:none;font-size:20px;padding:4px 6px;border-radius:8px}
.context-menu .emoji-row button:hover{background:var(--panel-2)}
.context-menu .item{display:block;width:100%;text-align:left;background:transparent;border:none;padding:11px 14px;font-size:14px}
.context-menu .item:hover{background:var(--panel-2)}
.context-menu .item.danger{color:var(--danger)}

.lightbox{position:fixed;inset:0;background:#211a12;z-index:90;display:flex;align-items:center;justify-content:center}
.lightbox img{
  max-width:100%;max-height:100%;object-fit:contain;touch-action:none;user-select:none;-webkit-user-drag:none;
  transition:transform .18s ease,opacity .18s ease;cursor:grab
}
.lightbox .lb-hint{
  position:absolute;bottom:calc(18px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);
  color:rgba(255,248,236,.72);font-size:12px;background:rgba(33,26,18,.45);padding:5px 12px;border-radius:12px;
  pointer-events:none;white-space:nowrap
}
.lightbox .lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border:none;border-radius:50%;
  background:rgba(255,248,236,.16);color:#fff8ec;font-size:26px;line-height:1;display:grid;place-items:center
}
.lightbox .lb-nav.prev{left:12px}
.lightbox .lb-nav.next{right:12px}
.lightbox .lb-nav:disabled{opacity:.25}
.lightbox .lb-count{
  position:absolute;top:16px;left:50%;transform:translateX(-50%);color:#fff8ec;font-size:13px;
  background:rgba(33,26,18,.55);padding:4px 12px;border-radius:12px
}

.toast{
  position:fixed;left:50%;bottom:calc(24px + var(--safe-b));transform:translateX(-50%);
  background:#4a3a29;color:#fff8ec;border:1px solid #5c4832;padding:10px 16px;border-radius:12px;z-index:100;
  font-size:14px;box-shadow:0 12px 30px rgba(96,71,40,.30);transition:opacity .25s;opacity:0;pointer-events:none
}
.toast.show{opacity:1}

.search-box{display:flex;gap:8px;margin-bottom:10px}
.search-box input{flex:1;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:var(--bg-soft);color:var(--text)}
.sr-item{padding:10px;border-bottom:1px solid var(--line);cursor:pointer}
.sr-item:hover{background:var(--panel-2)}
.sr-item .t{font-size:13px}
.sr-item .d{font-size:11px;color:var(--muted);margin-top:2px}

.member{display:flex;gap:10px;align-items:center;padding:8px 0}
.member .grow{flex:1;min-width:0}
.member .nm{font-size:14px}
.member .st{font-size:11px;color:var(--muted)}

@keyframes in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@keyframes flash{0%{background:rgba(176,125,74,.30)}100%{background:transparent}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}