:root{
  --bg:#071426;
  --bg2:#0b1d33;
  --surface:#0e2137;
  --surface2:#132a44;
  --sheet:#0f243b;
  --line:rgba(169,203,255,.12);
  --text:#edf6ff;
  --muted:#8aa4bd;
  --muted2:#5d7892;
  --accent:#2aabee;
  --accent2:#21d4a8;
  --danger:#ff4d66;
  --me:#268bd2;
  --you:#132a44;
  --shadow:0 24px 80px rgba(0,0,0,.42);
  --font:15px;
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
.theme-royal{--accent:#58a6ff;--accent2:#9bdcff;--me:#256bc4;--bg:#061326;--bg2:#0a1c3a}
.theme-emerald{--accent:#20d6a0;--accent2:#bafc64;--me:#15926f;--bg:#041713;--bg2:#0a241f}
.theme-violet{--accent:#a77bff;--accent2:#ff89d6;--me:#7b52d9;--bg:#10091d;--bg2:#21123a}
.font-small{--font:14px}.font-large{--font:17px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0;overflow:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:var(--font);-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit}
button{border:0;background:none;color:inherit;cursor:pointer}
input,textarea,select{outline:none;color:var(--text)}
.hidden{display:none!important}

body:before{
  content:"";
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(650px 420px at 50% -10%,rgba(42,171,238,.28),transparent 62%),
    radial-gradient(520px 380px at 95% 18%,rgba(33,212,168,.12),transparent 64%),
    linear-gradient(180deg,var(--bg),#020710 82%);
}
body:after{
  content:"";
  position:fixed;inset:0;z-index:-1;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(#000,transparent 90%);
}

/* Telegram-style login */
.login-view{height:100%;display:grid;place-items:center;padding:18px;overflow:auto}
.login-phone{width:min(420px,100%);min-height:min(820px,100%);display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:42px 18px 22px}
.login-logo{width:92px;height:92px;margin:0 auto 18px;border-radius:999px;background:linear-gradient(145deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#031523;font-weight:900;font-size:40px;box-shadow:0 18px 45px rgba(42,171,238,.26)}
.login-phone h1{text-align:center;margin:0;font-size:33px;letter-spacing:-.04em}
.login-phone>p{text-align:center;color:var(--muted);line-height:1.55;margin:10px auto 28px;max-width:340px}
.login-form{display:grid;gap:11px}
.login-avatar,.profile-photo-edit,.room-avatar-editor{
  margin:0 auto 4px;width:86px;height:86px;border-radius:50%;background:linear-gradient(145deg,var(--surface2),#07192c);border:1px solid var(--line);
  display:grid;place-items:center;overflow:hidden;position:relative;color:var(--accent);font-weight:900;font-size:24px;box-shadow:0 14px 42px rgba(0,0,0,.25)
}
.login-avatar:after,.profile-photo-edit:after,.room-avatar-editor:after{content:"+";position:absolute;right:0;bottom:0;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#00111f;display:grid;place-items:center;font-weight:900}
.login-avatar img,.profile-photo-edit img,.room-avatar-editor img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none}
.has-img img,.room-has-img img{display:block}
.has-img span,.room-has-img span{display:none}
.tg-field{display:grid;gap:7px}
.tg-field span{font-size:12px;color:var(--muted);font-weight:700;padding-left:2px}
.tg-field input,.tg-field textarea,.tg-field select,.settings-list select,.settings-list input{
  width:100%;border:1px solid rgba(169,203,255,.12);background:rgba(13,31,52,.78);border-radius:15px;min-height:50px;padding:0 15px;color:var(--text)
}
.tg-field textarea{padding:13px 15px;resize:none;line-height:1.45}
.tg-field input:focus,.tg-field textarea:focus,.tg-field select:focus{border-color:rgba(42,171,238,.72);box-shadow:0 0 0 3px rgba(42,171,238,.12)}
.tg-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.primary-btn,.secondary-btn{
  min-height:52px;border-radius:15px;font-weight:800;letter-spacing:.01em;display:flex;align-items:center;justify-content:center;
}
.primary-btn{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#00111f;box-shadow:0 16px 34px rgba(42,171,238,.22)}
.secondary-btn{background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text)}
.server-status{display:flex;justify-content:center;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin-top:15px}
.server-status i{width:8px;height:8px;border-radius:50%;background:#f9c74f;box-shadow:0 0 20px #f9c74f}
.server-status.ok i{background:#21d4a8}.server-status.bad i{background:var(--danger)}
.login-note{font-size:12px!important;line-height:1.5!important;color:var(--muted2)!important;margin-top:14px!important}

/* app shell, mobile-first */
.app-shell{height:100%;height:100dvh;display:grid;grid-template-columns:minmax(330px,390px) minmax(0,1fr);background:rgba(3,12,22,.68)}
.sidebar,.chat-panel{min-height:0}
.sidebar{border-right:1px solid var(--line);background:rgba(8,21,35,.92);display:flex;flex-direction:column;overflow:hidden}
.mobile-top{height:68px;display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);background:rgba(14,33,55,.8)}
.profile-pill{width:46px;height:46px;border-radius:50%;background:linear-gradient(145deg,var(--accent),var(--accent2));display:grid;place-items:center;overflow:hidden;color:#00111f;font-weight:900;position:relative;flex:0 0 auto}
.profile-pill img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none}.profile-pill.has-img img{display:block}.profile-pill.has-img span{display:none}
.top-title{display:flex;flex-direction:column;min-width:0;flex:1}.top-title strong{font-size:15px}.top-title small{color:var(--muted);font-size:12px}
.icon-btn{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.06);display:grid;place-items:center;color:var(--accent);font-size:22px}
.search-box{margin:12px 12px 10px;height:48px;border-radius:17px;background:rgba(255,255,255,.055);display:flex;align-items:center;gap:8px;padding:0 14px;border:1px solid rgba(255,255,255,.04)}
.search-box span{color:var(--muted)}.search-box input{background:transparent;border:0;width:100%;height:100%;color:var(--text)}
.room-card{display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:11px;padding:11px 13px;margin:0 10px 10px;border-radius:18px;background:rgba(42,171,238,.12);border:1px solid rgba(42,171,238,.18);text-align:left}
.room-avatar,.chat-avatar{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),var(--accent2));color:#00111f;overflow:hidden;font-weight:900}
.room-avatar img,.chat-avatar img{width:100%;height:100%;object-fit:cover}
.room-card-main{display:flex;flex-direction:column;min-width:0}.room-card-main strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room-card-main small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room-card time{font-size:12px;color:var(--muted)}
.list-block{padding:4px 10px 8px;overflow:auto}
.section-head{display:flex;align-items:center;justify-content:space-between;color:var(--accent2);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin:10px 4px}
.mini-link{color:var(--accent);font-weight:800;font-size:12px}
.peer-list,.status-list,.contacts-list{display:grid;gap:6px}
.peer-item,.status-item,.contact-item{width:100%;display:grid;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px;border-radius:16px;background:transparent;text-align:left}
.peer-item.selected,.peer-item:hover,.contact-item:hover{background:rgba(255,255,255,.055)}
.pavatar,.contact-avatar{width:46px;height:46px;border-radius:50%;background:var(--surface2);display:grid;place-items:center;overflow:hidden;color:var(--accent);font-weight:900;position:relative}
.pavatar img,.contact-avatar img{width:100%;height:100%;object-fit:cover}
.online-dot{position:absolute;right:3px;bottom:3px;width:11px;height:11px;background:#20d6a0;border:2px solid var(--surface);border-radius:50%}
.peer-item strong,.contact-item strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.peer-item span,.contact-item span,.status-item p{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:2px 0 0}
.empty-small{color:var(--muted2);font-size:13px;padding:12px}

.chat-panel{display:flex;flex-direction:column;background:rgba(6,18,31,.72);position:relative}
.chat-header{height:68px;display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line);background:rgba(14,33,55,.92);z-index:3}
.mobile-back{display:none;width:38px;height:38px;border-radius:50%;font-size:36px;line-height:1;color:var(--accent)}
.chat-person{min-width:0;display:flex;align-items:center;gap:10px;flex:1;text-align:left}
.chat-person strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-person small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-actions{display:flex;gap:4px}.chat-actions button{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#cde5ff;background:transparent;font-size:20px}.chat-actions button:hover{background:rgba(255,255,255,.08)}
.messages{flex:1;overflow:auto;padding:18px 18px 92px;background:
  radial-gradient(circle at 10% 5%,rgba(42,171,238,.08),transparent 28%),
  radial-gradient(circle at 86% 14%,rgba(33,212,168,.05),transparent 26%),
  rgba(4,14,24,.68)}
.wallpaper-plain .messages{background:#061528}.wallpaper-mesh .messages{background:linear-gradient(135deg,#08172a,#04101e)}.wallpaper-stars .messages{background:#061528}.wallpaper-cyber .messages{background:#041520}.wallpaper-velvet .messages{background:#090b16}.wallpaper-sapphire .messages{background:#071a30}.wallpaper-emeraldgrid .messages{background:#061b18}.wallpaper-graphite .messages{background:#10151c}
.day-pill,.system-pill{width:max-content;max-width:85%;margin:0 auto 10px;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.08);color:var(--muted);font-size:12px}
.msg-row{display:flex;margin:6px 0}.msg-row.me{justify-content:flex-end}.msg-row.you{justify-content:flex-start}
.bubble{max-width:min(78%,680px);padding:9px 11px;border-radius:17px;background:var(--you);box-shadow:0 6px 18px rgba(0,0,0,.12);line-height:1.42;white-space:pre-wrap;word-break:break-word}
.me .bubble{background:linear-gradient(135deg,var(--me),#1d719c);border-bottom-right-radius:6px}.you .bubble{border-bottom-left-radius:6px}
.bubbles-round .bubble{border-radius:24px}.bubbles-compact .bubble{border-radius:12px;padding:7px 9px}
.sender{display:block;color:#7bdcff;font-weight:800;font-size:12px;margin-bottom:2px}.msg-meta{display:block;text-align:right;color:rgba(255,255,255,.65);font-size:11px;margin-top:4px}.ticks{color:#9bdcff}
.attachment img,.attachment video{max-width:260px;max-height:360px;border-radius:14px;display:block}.attachment audio{max-width:260px}.file-card{display:flex;align-items:center;gap:10px}.file-card a{color:#fff;font-weight:800}
.typing-line{position:absolute;left:14px;right:14px;bottom:74px;color:var(--muted);font-size:12px}
.composer{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:flex-end;gap:6px;padding:9px 10px calc(9px + var(--safe-bottom));background:rgba(14,33,55,.92);border-top:1px solid var(--line);z-index:4}
.compose-btn,.send-btn{width:42px;height:42px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;background:transparent;color:#c9def4;font-size:19px}
.send-btn{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#00111f;font-weight:900}
.recordable.recording{background:var(--danger);color:#fff}
#messageInput{flex:1;min-height:42px;max-height:120px;border:0;border-radius:21px;background:rgba(255,255,255,.08);padding:11px 14px;resize:none;color:var(--text)}
.emoji-panel{position:absolute;left:10px;right:10px;bottom:70px;padding:12px;border-radius:20px;background:var(--sheet);border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-wrap:wrap;gap:7px;z-index:6}.emoji-panel button{font-size:23px;width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.055)}

/* sheets and modals */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:20;display:grid;place-items:end center;backdrop-filter:blur(8px)}
.sheet-card,.incoming-card{width:min(480px,100%);max-height:min(86vh,760px);overflow:auto;background:linear-gradient(180deg,var(--sheet),#081727);border:1px solid var(--line);border-radius:28px 28px 0 0;padding:12px 16px calc(18px + var(--safe-bottom));box-shadow:var(--shadow)}
.sheet-card.tall{max-height:92vh}.sheet-handle{width:42px;height:5px;border-radius:999px;background:rgba(255,255,255,.22);margin:4px auto 14px}.sheet-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.sheet-title strong{font-size:20px}.sheet-title button,#closeInfoBtn{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.06);font-size:22px}
.menu-row{width:100%;min-height:54px;padding:0 4px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;text-align:left;font-weight:750}.menu-row.danger{color:var(--danger);justify-content:center;border-bottom:0}
.hint{color:var(--muted);font-size:12px;line-height:1.45}.add-contact{display:flex;gap:8px}.add-contact input{flex:1;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.055);min-height:48px;padding:0 14px}.add-contact button{min-width:74px;border-radius:15px;background:var(--accent);color:#00111f;font-weight:900}
.settings-list{display:grid;gap:10px}.settings-list label{display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:16px;padding:10px}.settings-list label span{font-weight:760}.settings-list select{width:150px;min-height:42px;border-radius:12px}
.settings-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.info-panel{position:fixed;right:0;top:0;bottom:0;width:360px;max-width:100%;transform:translateX(104%);transition:.22s ease;z-index:14;background:linear-gradient(180deg,var(--sheet),#081727);border-left:1px solid var(--line);padding:14px;box-shadow:var(--shadow);overflow:auto}.info-panel.open{transform:none}.info-head{display:flex;justify-content:space-between;align-items:center}.info-avatar{width:96px;height:96px;border-radius:50%;margin:20px auto 10px;background:var(--surface2);display:grid;place-items:center;overflow:hidden;font-size:28px}.info-avatar img{width:100%;height:100%;object-fit:cover;display:none}.info-avatar.has-img img{display:block}.info-avatar.has-img span{display:none}.info-panel h3{text-align:center;margin:8px 0 3px}.info-panel p{text-align:center;color:var(--muted)}.info-list{display:grid;gap:8px;margin:16px 0}.info-list div{display:flex;justify-content:space-between;gap:10px;padding:12px;border-radius:14px;background:rgba(255,255,255,.045)}.info-list span{color:var(--muted)}
.security-number{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:16px;padding:14px;word-break:break-word;color:#b8e7ff}
.toast-area{position:fixed;left:50%;bottom:calc(92px + var(--safe-bottom));transform:translateX(-50%);display:grid;gap:8px;z-index:30}.toast{background:rgba(14,33,55,.95);border:1px solid var(--line);border-radius:999px;padding:10px 14px;box-shadow:0 14px 40px rgba(0,0,0,.28);font-size:13px}

/* call */
.call-view{position:fixed;inset:0;background:#02060a;z-index:25;display:block}.call-view.hidden{display:none!important}.remote-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#02060a}.fit-cover .remote-video{object-fit:cover}.local-video{position:absolute;right:14px;top:calc(14px + env(safe-area-inset-top,0px));width:112px;height:154px;border-radius:22px;object-fit:cover;background:#111;box-shadow:0 14px 50px rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.2)}
.call-topbar{position:absolute;left:12px;right:12px;top:calc(12px + env(safe-area-inset-top,0px));display:flex;align-items:center;gap:8px;z-index:3}.call-topbar strong{padding:10px 13px;border-radius:999px;background:rgba(0,0,0,.32);backdrop-filter:blur(12px)}.call-topbar select{max-width:118px;min-height:38px;border:0;border-radius:999px;background:rgba(0,0,0,.32);color:#fff;padding:0 10px}.call-top-btn{width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.32);font-size:34px}
.call-controls{position:absolute;left:50%;bottom:calc(24px + var(--safe-bottom));transform:translateX(-50%);display:flex;gap:10px;z-index:3;padding:8px;border-radius:999px;background:rgba(0,0,0,.28);backdrop-filter:blur(16px)}.call-btn{width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:20px}.call-btn.end{background:var(--danger);color:#fff}.call-btn.off{background:#ffd166;color:#111}.effect-cinematic .remote-video{filter:contrast(1.08) saturate(1.08)}.effect-soft .remote-video{filter:brightness(1.04) saturate(.94)}.effect-mono .remote-video{filter:grayscale(1)}.effect-vivid .remote-video{filter:saturate(1.35) contrast(1.05)}
.incoming-card{text-align:center;border-radius:28px;padding:24px}.incoming-avatar{width:76px;height:76px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(145deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#00111f;font-weight:900;font-size:24px}.incoming-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.reject-btn,.accept-btn{min-height:48px;border-radius:15px;font-weight:900}.reject-btn{background:rgba(255,77,102,.16);color:#ff91a1}.accept-btn{background:var(--accent2);color:#00111f}

.bottom-tabs{display:none}

/* desktop should look like large phone app, not childish full desktop */
@media (min-width: 980px){
  .app-shell{max-width:1280px;height:calc(100dvh - 28px);margin:14px auto;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
  .sheet-card{border-radius:28px}
}
@media (max-width: 760px){
  body:before,body:after{display:none}
  .login-view{padding:0;background:linear-gradient(180deg,#071426,#04101d)}
  .login-phone{width:100%;min-height:100dvh;padding:42px 20px 24px}
  .tg-row{grid-template-columns:1fr}
  .app-shell{display:block;width:100%;height:100dvh;overflow:hidden}
  .sidebar{display:none}
  .chat-panel{height:100dvh}
  .mobile-back{display:grid}
  .chat-header{height:62px;padding-top:calc(8px + env(safe-area-inset-top,0px))}
  .chat-avatar{width:40px;height:40px}
  .chat-actions button{width:36px;height:36px}
  .messages{padding:14px 10px 92px}
  .bubble{max-width:84%}
  .composer{gap:2px}
  .compose-btn{width:34px;height:42px;font-size:17px}
  .send-btn{width:42px;height:42px}
  .info-panel{top:auto;left:0;right:0;bottom:0;width:100%;height:auto;max-height:90vh;border-radius:28px 28px 0 0;border-left:0;border-top:1px solid var(--line);transform:translateY(104%)}
  .info-panel.open{transform:none}
  .bottom-tabs{position:fixed;left:0;right:0;bottom:0;height:calc(54px + var(--safe-bottom));padding-bottom:var(--safe-bottom);display:none}
  .local-video{width:96px;height:134px}
  .call-controls{gap:7px}.call-btn{width:48px;height:48px}
  .call-topbar select{display:none}
  .attachment img,.attachment video{max-width:230px}
}

/* v6 feature additions */
.reply-preview{position:absolute;left:10px;right:10px;bottom:calc(62px + var(--safe-bottom));z-index:5;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:16px;background:rgba(42,171,238,.12);border:1px solid rgba(42,171,238,.26);backdrop-filter:blur(14px);color:#cfeeff;font-size:13px}
.reply-preview button{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.08);font-size:18px}.reply-inside{display:block;width:100%;text-align:left;margin-bottom:6px;padding:7px 9px;border-radius:10px;background:rgba(255,255,255,.08);border-left:3px solid var(--accent);font-size:12px;color:#cfeeff}.reaction-pill{display:inline-flex;margin-left:6px;margin-top:5px;padding:2px 7px;border-radius:999px;background:rgba(255,255,255,.16);font-size:16px}.msg-row.deleted .bubble{opacity:.72;font-style:italic}.media-gallery-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.media-card{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.045);overflow:hidden;padding:8px}.media-card img,.media-card video{width:100%;max-height:220px;object-fit:cover;border-radius:12px;display:block}.media-card span{display:block;margin-top:7px;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.menu-row span{opacity:.82}.settings-list label select#secretModeToggle,.settings-list label select#expireSelect{width:170px}.account-ok{color:var(--accent2);font-weight:800}
@media(max-width:760px){.media-gallery-list{grid-template-columns:1fr 1fr}.reply-preview{bottom:calc(62px + var(--safe-bottom));left:8px;right:8px}.composer{padding-top:11px}}