:root{--bg:#0f1115;--panel:#151924;--panel2:#121622;--text:#e6e9ef;--muted:#97a0b0;--accent:#5b8cff;--border:#232a3a;--msg:#1b2232;--msgMe:#233456;--sat: env(safe-area-inset-top);--sar: env(safe-area-inset-right);--sab: env(safe-area-inset-bottom);--sal: env(safe-area-inset-left)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text);height:100%}a{text-decoration:none}.hidden{display:none!important}.screen{height:var(--app-height, 100dvh);min-height:0}button,.btn,.icon-btn,.item{-webkit-tap-highlight-color:transparent;touch-action:manipulation}#screen-auth{display:flex;justify-content:center;align-items:center;padding:20px}.auth-card{width:420px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 10px 30px #00000059}.auth-card h1{margin:6px 0 14px;font-size:20px}label{display:block;font-size:12px;color:var(--muted);margin-top:10px}input,select,button{font-size:16px}input,select{width:100%;background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;color:var(--text);outline:none}input:focus,select:focus{border-color:#5b8cffb3}.row{display:flex;gap:10px;align-items:center}.row input{flex:1}.tabs{display:flex;background:var(--panel2);border:1px solid var(--border);border-radius:12px;overflow:hidden}.tab{flex:1;padding:10px;border:0;background:transparent;color:var(--muted);cursor:pointer}.tab.active{color:var(--text);background:#5b8cff1f}.btn{border:1px solid var(--border);background:var(--panel2);color:var(--text);padding:10px 12px;border-radius:10px;cursor:pointer}.btn:hover{border-color:#5b8cff59}.btn.primary{background:var(--accent);border-color:transparent;color:#081224;font-weight:700}.btn.small{padding:8px 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var(--border);border-radius:14px;padding:10px;background:#00000014}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;color:var(--muted);font-size:12px;font-weight:700;line-height:1.2}.list{display:flex;flex-direction:column;gap:6px;max-height:360px;overflow:auto;padding-right:4px;min-width:0}#dialogs .muted,#groups .muted,#channels .muted,#contacts-list .muted,.members-list .muted{display:block;padding:8px 2px;margin:0;font-size:13px;line-height:1.35;color:var(--muted)}#panel-chats .section-title+.list{margin-bottom:6px}#panel-chats .section-title span{display:inline-block;line-height:1.2}#dialogs,#groups,#channels,#contacts-list{min-width:0}.item{padding:10px;border:1px solid var(--border);border-radius:12px;background:var(--panel2);cursor:pointer}.item:hover{border-color:#5b8cff59}.item.active{border-color:#5b8cffe6;background:#5b8cff1f}.item .title{font-weight:700;font-size:13px}.item .sub{color:var(--muted);font-size:12px;margin-top:4px}.badge{min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--accent);color:#081224;font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}.chat-area{flex:1;display:flex;height:100%;min-width:0;min-height:0}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}.chat-top{padding:14px 16px;border-bottom:1px solid var(--border);background:#0000001f;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.chat-top-left{display:flex;align-items:center;gap:10px;min-width:0}.chat-actions{display:flex;gap:10px;align-items:center}.chat-name{font-weight:800}.chat-sub{font-size:12px;color:var(--muted);margin-top:2px}.messages{flex:1;padding:14px 16px;overflow:auto;max-width:100%;display:flex;flex-direction:column;gap:10px;min-height:0;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.msg-row{display:flex;align-items:flex-end;gap:10px}.msg-row.me{justify-content:flex-end}.msg-col{display:flex;flex-direction:column;gap:6px;max-width:min(78vw,520px);align-items:flex-start}.msg-row.me .msg-col{align-items:flex-end}.msg-avatar{width:34px;height:34px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;color:#081224;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#5b8cffe6,#7affb0b3);border:1px solid var(--border)}.msg-avatar.placeholder{visibility:hidden}.bubble{width:fit-content;max-width:100%;padding:10px 12px;border-radius:14px;background:var(--msg);border:1px solid var(--border)}.bubble.me{background:var(--msgMe)}.bubble-time{font-size:11px;color:var(--muted);white-space:nowrap;line-height:1}.bubble-meta{display:flex;align-items:flex-end;justify-content:flex-end;gap:4px;margin-top:6px;min-height:12px}.bubble-meta.me{justify-content:flex-end}.bubble-ticks{font-size:10px;line-height:1;color:#9fb7ff;opacity:.9;letter-spacing:-.5px}.bubble-text{white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}.bubble.stack-first{border-bottom-left-radius:10px;border-bottom-right-radius:10px}.bubble.stack-mid{border-radius:10px}.bubble.stack-last{border-top-left-radius:10px;border-top-right-radius:10px}.sender-link{font-size:12px;font-weight:800;cursor:pointer;text-decoration:underline}.composer{padding:12px;padding-bottom:calc(12px + var(--sab));border-top:1px solid var(--border);background:#0000001f;display:flex;gap:10px;align-items:center;flex-shrink:0}.composer input{flex:1;height:42px}.members-panel{width:320px;border-left:1px solid var(--border);background:var(--panel);padding:12px;display:flex;flex-direction:column;gap:10px}.members-head{display:flex;align-items:center;justify-content:space-between;padding:10px;border:1px solid var(--border);border-radius:14px;background:#00000014}.members-actions{border:1px solid var(--border);border-radius:14px;padding:10px;background:#00000014}.members-list{flex:1;border:1px solid var(--border);border-radius:14px;padding:10px;overflow:auto;background:#00000014;display:flex;flex-direction:column;gap:8px}.sticker-drawer{position:absolute;bottom:70px;left:16px;width:420px;max-height:360px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:10px;box-shadow:0 10px 30px #00000059;display:flex;flex-direction:column;gap:10px;z-index:10}.sticker-head{display:flex;gap:10px;align-items:center}.sticker-head select{height:40px}.sticker-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;overflow:auto;padding-right:4px}.sticker-grid img{width:100%;border-radius:12px;cursor:pointer;background:#0000001f;border:1px solid rgba(255,255,255,.06)}.sticker-grid img:hover{border-color:#5b8cff99}.sticker-img{max-width:180px;max-height:180px;width:auto;height:auto}.emoji-panel{position:absolute;bottom:70px;left:16px;display:flex;gap:10px;flex-wrap:wrap;padding:10px;border-radius:12px;background:var(--panel);border:1px solid var(--border);box-shadow:0 10px 30px #0006;z-index:20}.emoji{font-size:24px;cursor:pointer;padding:4px;border-radius:8px}.emoji:hover{background:#ffffff14}.mobile-only{display:none}@media (max-width: 860px){.mobile-only{display:inline-flex}html,body{height:100%;overflow:hidden}.sidebar{position:fixed;top:0;left:0;height:100vh;width:86vw;max-width:380px;z-index:50;transform:translate(-105%);transition:transform .2s ease;box-shadow:0 10px 40px #00000080}.sidebar.open{transform:translate(0)}.chat-area{width:100%;min-height:0}.chat-main,.app-shell,#screen-chat{min-height:0}.members-panel{position:fixed;right:0;top:0;height:100vh;width:86vw;max-width:380px;z-index:60}.sticker-drawer{left:12px;right:12px;width:auto;max-height:44vh;bottom:78px}.emoji-panel{left:12px;right:12px;width:auto;bottom:78px}.sticker-grid{grid-template-columns:repeat(4,1fr)}.auth-card{width:100%;max-width:420px}.msg-col{max-width:84vw}.messages{padding-bottom:8px}}:root.keyboard-open .composer{padding-bottom:12px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:1000;display:flex;align-items:center;justify-content:center;padding:18px}.modal-card{width:520px;max-width:100%;background:#151924fa;border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 60px #0000008c;overflow:hidden;margin-bottom:var(--sab)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:12px;border-bottom:1px solid var(--border);background:#0000001a}.modal-body{padding:12px}.pm-bio{background:var(--panel2);border:1px solid var(--border);border-radius:12px;padding:10px 12px;min-height:64px;white-space:pre-wrap;overflow-wrap:anywhere}.day-divider-wrap{display:flex;justify-content:center;margin:6px 0 2px}.day-divider{padding:6px 10px;border-radius:999px;background:#ffffff0f;border:1px solid var(--border);color:var(--muted);font-size:12px;line-height:1;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}@media (max-width: 860px){.modal-overlay{align-items:flex-end;padding:12px;padding-bottom:calc(12px + var(--sab))}.modal-card{width:100%;border-bottom-left-radius:18px;border-bottom-right-radius:18px}}