:root{
  /* palette lifted from the reference mock-up */
  --canvas:#080808;          /* page behind the panels */
  --panel:#101010;           /* panel surface */
  --raise:#161616;           /* hover / raised rows */
  --raise-2:#1c1c1c;         /* menus, inputs */
  --card:#2a2a2a;            /* profile card */
  --line:#232323;            /* panel border */
  --line-2:#2f2f2f;          /* inner dividers */
  --text:#d8d8d8;
  --muted:#8a8a8a;
  --dim:#5f5f5f;
  --green:#8bea90;           /* main accent */
  --green-ink:#0b2409;       /* text on the accent */
  --indigo:#6060e0;          /* secondary accent */
  --up:#8bea90;
  --warn:#e8b04d;
  --danger:#e8615f;
  --bubble-in:#1d1d1d;          /* входящие сообщения */
  --bubble-out:rgba(96,96,224,.16);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --r:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0}
body{
  background:var(--canvas); color:var(--text); overflow:hidden;
  font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",sans-serif;
}
.hidden{display:none !important}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input{font:inherit}
.icon-btn{
  display:grid;place-items:center;padding:8px;border-radius:10px;
  color:var(--muted);transition:background .15s,color .15s;flex:none;
}
.icon-btn:hover{background:var(--raise-2);color:var(--text)}
.icon-btn.accent{color:var(--green)}
.icon-btn.accent:disabled{opacity:.4;cursor:default;color:var(--dim);background:none}
.icon-btn.ghost{color:var(--muted);opacity:.75}
.icon-btn.on{color:var(--green)}

/* ============================ login ============================ */
.login{position:fixed;inset:0;display:grid;place-items:center;padding:22px;z-index:50}
.login-card{
  width:100%;max-width:340px;background:var(--panel);border:1px solid var(--line);
  border-radius:18px;padding:30px 24px 24px;display:flex;flex-direction:column;gap:12px;
  box-shadow:0 24px 70px rgba(0,0,0,.65);text-align:center;
}
.login-logo{
  width:62px;height:62px;border-radius:18px;margin:0 auto 4px;display:grid;place-items:center;
  background:var(--green);color:var(--green-ink);font-size:28px;font-weight:700;
  box-shadow:0 10px 30px rgba(139,234,144,.18);
}
.login-card h1{margin:0;font-size:22px;font-weight:600;letter-spacing:.2px}
.login-card .muted{margin:0 0 6px;color:var(--muted);font-size:13px}
.login-card input{
  background:var(--raise-2);border:1px solid var(--line-2);border-radius:11px;
  padding:12px 14px;color:var(--text);outline:none;font-size:16px;text-align:center;
}
.login-card input:focus{border-color:var(--green)}
.login-card button[type=submit]{
  background:var(--green);color:var(--green-ink);border-radius:11px;padding:12px;
  font-weight:600;transition:filter .15s;
}
.login-card button[type=submit]:hover{filter:brightness(1.08)}
.login-card button[type=submit]:disabled{opacity:.55;cursor:default}
.error{color:var(--danger);font-size:13px;min-height:17px}
.login-tabs{display:flex;gap:6px;background:var(--raise-2);border-radius:11px;padding:4px}
.login-tabs .tab{flex:1;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--muted);transition:background .15s,color .15s}
.login-tabs .tab.active{background:var(--green);color:var(--green-ink);font-weight:600}
.login-hint{margin:2px 0 0;color:var(--muted);font-size:12.5px;min-height:16px}

/* ============================ layout ============================ */
.app{
  display:grid;grid-template-columns:296px minmax(0,1fr);
  gap:14px;padding:12px;padding-top:calc(12px + var(--safe-t));
  height:100%;
}
.sidebar,.chat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  display:flex;flex-direction:column;min-height:0;min-width:0;overflow:hidden;
}

/* ============================ sidebar ============================ */
.sidebar{padding:6px}
.side-head{
  display:flex;align-items:center;gap:9px;padding:6px 7px 6px 9px;
  background:var(--green);color:var(--green-ink);border-radius:10px;min-height:46px;
}
.side-me{flex:1;min-width:0}
.me-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--green-ink)}
.side-head .avatar{width:30px;height:30px;border-radius:10px;font-size:12px;background:rgba(0,0,0,.16) !important;color:var(--green-ink)}
.net{font-size:11.5px;color:rgba(11,36,9,.72);display:flex;align-items:center;gap:5px}
.net::before{content:'';width:7px;height:7px;border-radius:50%;background:rgba(11,36,9,.45);flex:none}
.net.online{color:var(--green-ink)}.net.online::before{background:var(--green-ink)}
.net.warn{color:#6d4a00}.net.warn::before{background:#6d4a00}
.net.off{color:#7d1f1c}.net.off::before{background:#7d1f1c}
.side-head .icon-btn{color:var(--green-ink);border-radius:9px}
.side-head .icon-btn:hover{background:rgba(0,0,0,.14);color:var(--green-ink)}

.search{padding:10px 4px 6px}
.notify-prompt{
  display:flex;flex-direction:column;gap:8px;align-items:flex-start;
  margin:8px 4px 0;padding:10px 11px;border-radius:11px;
  background:var(--raise);border:1px solid var(--line-2);
  font-size:12.5px;color:var(--muted);line-height:1.4;
}
.notify-prompt button{
  background:var(--green);color:var(--green-ink);border-radius:9px;
  padding:7px 12px;font-size:13px;font-weight:600;
}
.notify-prompt button:hover{filter:brightness(1.08)}
.search input{
  width:100%;background:var(--raise);border:1px solid var(--line);border-radius:10px;
  padding:9px 12px;color:var(--text);outline:none;font-size:14px;
}
.search input::placeholder{color:var(--dim)}
.search input:focus{border-color:var(--line-2);background:var(--raise-2)}
.chat-list{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding-bottom:4px}

.chat-row{
  display:flex;gap:10px;align-items:center;padding:8px 9px;cursor:pointer;
  border-radius:10px;margin:1px 2px;
}
.chat-row:hover{background:var(--raise)}
.chat-row.active{background:var(--raise-2)}
.chat-row .meta{min-width:0;flex:1}
.chat-row .top{display:flex;align-items:baseline;gap:8px}
.chat-row .name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;font-size:14.5px}
.bot-tag{
  margin-left:6px;padding:0 4px;border-radius:5px;font-size:9.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:.5px;vertical-align:middle;
  color:var(--indigo);border:1px solid rgba(96,96,224,.55);
}
.chat-row .time{font-size:11px;color:var(--dim);flex:none;margin-left:6px}
.chat-row .sub{color:var(--muted);font-size:12.5px;margin-top:1px;display:flex;align-items:center;gap:5px;min-width:0}
.chat-row .sub.typing{color:var(--green)}
.chat-row .sub .readmark{display:inline-flex;align-items:center;flex:none;height:10px;color:var(--dim)}
.chat-row .sub .readmark.read{color:var(--green)}
.chat-row .sub .readmark svg{height:8px;width:auto;display:block}
.chat-row .sub .text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-row .sub .fr{color:var(--green)}
.badge{background:var(--indigo);color:#fff;border-radius:11px;font-size:11px;padding:2px 7px;font-weight:600;min-width:20px;text-align:center}
.section-label{padding:12px 11px 5px;color:var(--dim);font-size:10.5px;text-transform:uppercase;letter-spacing:1px}
.placeholder{margin:auto;color:var(--dim);text-align:center;padding:26px 20px;font-size:13px;line-height:1.6}

.avatar{
  width:36px;height:36px;border-radius:12px;flex:none;display:grid;place-items:center;
  font-weight:600;font-size:14px;color:#fff;background:#37536b;text-transform:uppercase;position:relative;
}
.avatar.sm{width:34px;height:34px;border-radius:11px;font-size:13px}
.avatar .dot{
  position:absolute;right:-1px;bottom:-1px;width:11px;height:11px;border-radius:50%;
  background:var(--dim);border:2.5px solid var(--panel);
}
.avatar .dot.online{background:var(--green)}
.side-head .avatar .dot{border-color:var(--green)}
/* Акира: нарисованный аватар вместо буквы */
.avatar.bot,.call-avatar.bot{
  background-image:url('/akira.jpg');background-size:cover;background-position:center;
  background-color:transparent;color:transparent;
}
.avatar.xs{width:26px;height:26px;border-radius:9px;font-size:11px}

/* Сообщения бота идут с его аватаром слева, как в групповом чате */
.msg-wrap{display:flex;align-items:flex-end;gap:8px;align-self:flex-start;max-width:100%}
.avatar-space{width:26px;flex:none}

/* ============================ chat ============================ */
.chat{position:relative}
.chat-head{
  display:flex;align-items:center;gap:9px;
  padding:10px 12px;border-bottom:1px solid var(--line);min-height:56px;
}
.chat-head .peer{flex:1;min-width:0}
.peer-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15.5px}
.peer-status{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.peer-status.online{color:var(--green)}
.peer-status.typing{color:var(--indigo)}
.back-btn{display:none;place-items:center;margin-left:-4px}

.messages{
  flex:1;overflow-y:auto;padding:16px 22px 6px;display:flex;flex-direction:column;gap:2px;
  overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
}
.day-sep{align-self:center;margin:14px 0 10px;color:var(--dim);font-size:10.5px;
  text-transform:uppercase;letter-spacing:1px}

.msg{
  max-width:min(74%,560px);border-radius:13px;position:relative;
  word-wrap:break-word;overflow-wrap:anywhere;white-space:pre-wrap;
  font-size:14.5px;line-height:1.45;padding:6px 11px;
}
.msg.in{align-self:flex-start;background:var(--bubble-in)}
.msg.out{align-self:flex-end;background:var(--bubble-out)}
.msg .nick{font-size:12.5px;font-weight:600;margin-bottom:4px;display:block;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.msg .body{display:inline}
.msg .meta{
  display:inline-flex;align-items:center;gap:4px;float:right;
  font-size:11px;color:var(--dim);margin:3px 0 0 10px;
}
.msg .tick{display:inline-block;width:15px;height:10px;flex:none}
.msg .tick svg{width:100%;height:100%;display:block}
.msg .tick.sent{color:var(--dim)}
.msg .tick.read{color:var(--green)}
.msg.pending{opacity:.55}

.toast{padding:0 18px;font-size:12.5px;color:var(--warn);min-height:0;transition:min-height .15s}
.toast.show{min-height:22px;padding-bottom:6px}

/* «Печатает…» прямо в переписке, а не только в шапке */
.typing-line{
  display:flex;align-items:center;gap:6px;
  margin:0 24px 2px;font-size:12.5px;color:var(--dim);min-height:18px;
}
.typing-line.hidden{display:none}
.typing-line::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--green);
  animation:pulseDot 1.2s infinite;flex:none;
}

.composer{
  display:flex;gap:8px;align-items:center;
  margin:6px 14px calc(14px + var(--safe-b));
  padding:5px 6px 5px 10px;
  border:1px solid var(--line);border-radius:12px;background:var(--raise);
  transition:border-color .15s;
}
.composer:focus-within{border-color:var(--line-2);background:var(--raise-2)}
.composer input{
  flex:1;background:none;border:0;border-radius:0;
  padding:9px 2px;color:var(--text);outline:none;font-size:16px;min-width:0;
}
.composer input::placeholder{color:var(--dim)}
.composer button{color:var(--muted);padding:8px;border-radius:9px;display:grid;place-items:center;flex:none}
.composer button:hover{background:var(--raise-2);color:var(--text)}
.composer button[type=submit]{color:var(--green)}

/* ============================ call bar ============================ */
.call-bar{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(14px + var(--safe-b));z-index:55;
  display:flex;align-items:center;gap:10px;
  background:var(--panel);border:1px solid var(--line-2);
  border-radius:26px;padding:8px 10px 8px 16px;
  box-shadow:0 16px 40px rgba(0,0,0,.6);max-width:calc(100% - 24px);
}
.call-bar span#call-bar-text{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.call-bar .pulse{width:9px;height:9px;border-radius:50%;background:var(--green);flex:none;animation:pulseDot 1.8s infinite}
.bar-btn{border-radius:16px;padding:6px 13px;font-size:13px;font-weight:600;background:var(--raise-2);flex:none}
.bar-btn:hover{background:#252525}
.bar-btn.danger{background:var(--danger);color:#180404;padding:6px 10px;display:grid;place-items:center}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.3}}

/* ============================ call overlay ============================ */
.call-overlay{
  position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:18px;
  background:rgba(4,4,4,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.call-card{
  background:var(--panel);border:1px solid var(--line);border-radius:22px;
  padding:14px 24px 24px;width:100%;max-width:340px;text-align:center;
  box-shadow:0 26px 70px rgba(0,0,0,.7);
}
.call-top{display:flex;align-items:center;justify-content:space-between;min-height:36px}
.call-badge{font-size:11px;color:var(--muted);border:1px solid var(--line-2);border-radius:9px;padding:2px 8px}
.call-badge.hidden{display:none}

.call-avatar{
  width:92px;height:92px;border-radius:30px;margin:4px auto 16px;display:grid;place-items:center;
  font-size:34px;font-weight:600;color:#fff;background:#37536b;text-transform:uppercase;
}
.call-name{font-size:20px;font-weight:600;margin-bottom:5px}
.call-state{color:var(--muted);font-size:13.5px;min-height:20px}
.call-timer{font-variant-numeric:tabular-nums;font-size:26px;font-weight:300;margin-top:8px;min-height:33px;letter-spacing:.5px}

.call-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0 4px;
  border-top:1px solid var(--line);padding-top:14px;
}
.call-metrics.off{display:none}
.metric{display:flex;flex-direction:column;gap:3px}
.m-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--dim)}
.m-value{font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}
.m-value.good{color:var(--green)}
.m-value.ok{color:var(--warn)}
.m-value.bad{color:var(--danger)}

.call-share{
  margin:10px 0 0;font-size:12px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.call-share.hidden{display:none}
.call-share .cs-good{color:var(--green)}
.call-share .cs-ok{color:var(--warn)}
.call-share .cs-bad{color:var(--danger)}

.volume-row{display:flex;align-items:center;gap:9px;margin:14px 0 2px;color:var(--muted)}
.volume-row input[type=range]{flex:1;-webkit-appearance:none;appearance:none;height:4px;border-radius:2px;background:var(--raise-2);outline:none}
.volume-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--green);cursor:pointer}
.volume-row input[type=range]::-moz-range-thumb{width:16px;height:16px;border:0;border-radius:50%;background:var(--green);cursor:pointer}
.vol-value{font-size:12px;font-variant-numeric:tabular-nums;width:38px;text-align:right}

.call-actions{display:flex;gap:10px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.call-actions button{
  border-radius:20px;padding:12px 18px;font-weight:600;min-width:74px;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  background:var(--raise-2);transition:filter .15s,background .15s;
}
.call-actions button:hover{filter:brightness(1.2)}
.call-actions button .lbl{font-size:11px;font-weight:500;opacity:.85}
.call-actions .accept{background:var(--green);color:var(--green-ink)}
.call-actions .decline{background:var(--danger);color:#180404}
.call-actions .on{background:var(--indigo);color:#fff}
.call-card.ringing .call-avatar{animation:pulseRing 1.7s ease-in-out infinite}
@keyframes pulseRing{0%,100%{box-shadow:0 0 0 0 rgba(139,234,144,.35)}50%{box-shadow:0 0 0 18px rgba(139,234,144,0)}}

/* ============================ header menu ============================ */
.chat-head{position:relative}
.menu{
  position:absolute;top:calc(100% + 4px);right:10px;z-index:20;min-width:180px;
  background:var(--raise-2);border:1px solid var(--line-2);border-radius:12px;
  box-shadow:0 16px 44px rgba(0,0,0,.6);overflow:hidden;padding:5px;
}
.menu button{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:8px;font-size:14px}
.menu button:hover{background:rgba(255,255,255,.06)}
.menu button.danger{color:var(--danger)}
/* меню строки чата в списке: позиционируется у места нажатия */
.row-menu{position:fixed;z-index:75;min-width:170px}

/* ============================ attachments ============================ */
.attach-img{
  display:block;max-width:100%;max-height:320px;border-radius:11px;margin:2px 0 4px;
  cursor:zoom-in;background:rgba(0,0,0,.3);object-fit:cover;
}
.msg.uploading{opacity:.6}
.msg .body{margin-bottom:1px}

.voice{display:flex;align-items:center;gap:9px;min-width:180px;padding:3px 0 3px}
.voice-btn{
  width:34px;height:34px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:rgba(255,255,255,.12);color:var(--text);
}
.voice-btn:hover{background:rgba(255,255,255,.2)}
.voice-track{flex:1;height:4px;border-radius:2px;background:rgba(255,255,255,.18);position:relative;cursor:pointer}
.voice-fill{position:absolute;inset:0 auto 0 0;width:0;border-radius:2px;background:var(--green);transition:width .12s linear}
.voice-time{font-size:11.5px;color:var(--dim);font-variant-numeric:tabular-nums;flex:none;min-width:30px;text-align:right}

.rec-bar{
  display:flex;align-items:center;gap:10px;padding:9px 14px;
  border:1px solid var(--line);border-radius:12px;margin:6px 14px;
}
.rec-dot{width:10px;height:10px;border-radius:50%;background:var(--danger);animation:pulseDot 1.1s infinite;flex:none}
#rec-time{font-variant-numeric:tabular-nums;font-weight:600;min-width:44px}
.rec-note{flex:1;color:var(--muted);font-size:13px}

/* ============================ image viewer ============================ */
.viewer{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.94);display:grid;place-items:center;padding:0}
.viewer img{max-width:100vw;max-height:100vh;object-fit:contain}
.viewer-close{position:absolute;top:calc(12px + var(--safe-t));right:14px;font-size:30px;line-height:1;color:#fff;padding:4px 12px}

/* ============================ call video ============================ */
.call-video{
  width:100%;max-height:230px;border-radius:14px;background:#000;display:block;margin:0 auto 10px;
  object-fit:contain;
}
.call-card.video .call-avatar{display:none}

/* ============================ responsive ============================ */

@media (max-width:1180px){
  .app{grid-template-columns:minmax(240px,290px) minmax(0,1fr)}
}

@media (max-width:760px){
  .app{grid-template-columns:minmax(0,1fr);gap:0;padding:0;padding-top:var(--safe-t)}
  .app .sidebar,.app .chat{border:0;border-radius:0}
  .app.chat-open .sidebar{display:none}
  .chat{display:none}
  .app.chat-open .chat{display:flex}
  .back-btn{display:grid}
  .messages{padding:14px 14px 6px}
  .composer{margin:6px 10px calc(10px + var(--safe-b))}
  .call-bar{bottom:calc(72px + var(--safe-b))}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}