:root{--accent: #FF6A00;--accent-ink: #ffffff;--accent-soft: #fff1e6;--paper: #ECEEF1;--surface: #FFFFFF;--surface-2: #F5F6F8;--bg: var(--paper);--bg-secondary: var(--surface-2);--bg-elevated: var(--surface);--ink: #21252B;--muted: rgba(33, 37, 43, .56);--faint: rgba(33, 37, 43, .4);--text: var(--ink);--text-secondary: var(--muted);--line: rgba(33, 37, 43, .12);--line-2: rgba(33, 37, 43, .2);--separator: var(--line);--good: #1E8A4C;--warn: #E5870E;--danger: #E63946;--bubble-mine: var(--accent);--bubble-mine-text: var(--accent-ink);--bubble-theirs: var(--surface);--bubble-theirs-text: var(--ink);--r-sm: 6px;--r: 10px;--r-lg: 16px;--pad: 16px;--gap: 12px;--row: 56px;--font-display: "Syne", system-ui, -apple-system, sans-serif;--font-body: "DM Sans", system-ui, -apple-system, sans-serif;--font-mono: "DM Mono", ui-monospace, SFMono-Regular, monospace;--safe-top: env(safe-area-inset-top);--safe-bottom: env(safe-area-inset-bottom);--safe-left: env(safe-area-inset-left);--safe-right: env(safe-area-inset-right);--header-height: 56px}@media (prefers-color-scheme: dark){:root{--paper: #15171B;--surface: #1F232A;--surface-2: #262B33;--bg: var(--paper);--bg-secondary: var(--surface-2);--bg-elevated: var(--surface);--ink: #EDF0F3;--muted: rgba(237, 240, 243, .58);--faint: rgba(237, 240, 243, .4);--text: var(--ink);--text-secondary: var(--muted);--line: rgba(237, 240, 243, .13);--line-2: rgba(237, 240, 243, .22);--separator: var(--line);--bubble-theirs: var(--surface);--bubble-theirs-text: var(--ink)}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;width:100%;height:100%;height:100dvh;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overscroll-behavior-y:none}.disp{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.05}.mono{font-family:var(--font-mono)}.tag{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:500}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{scrollbar-width:none;-ms-overflow-style:none}@keyframes pop-in{0%{opacity:0;transform:translateY(6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes sheet-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes msg-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}#root{width:100%;height:100%;height:100dvh;display:flex;flex-direction:column}button{font-family:inherit;font-size:inherit;background:none;border:none;color:var(--accent);cursor:pointer;padding:0}input,textarea{font-family:inherit;font-size:17px;color:var(--text);background:var(--bg-secondary);border:none;border-radius:10px;padding:11px 14px;outline:none;width:100%}input:focus{background:var(--bg-elevated);box-shadow:0 0 0 2px var(--accent)}a{color:var(--accent);text-decoration:none}.screen{display:flex;flex-direction:column;width:100%;height:100%;background:var(--bg);padding-left:var(--safe-left);padding-right:var(--safe-right)}.header{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:.5px solid var(--separator);padding-top:var(--safe-top);display:flex;align-items:center;min-height:calc(var(--header-height) + var(--safe-top));padding-left:12px;padding-right:12px}.header__title{font-weight:600;font-size:17px;flex:1;text-align:center}.header__btn{min-width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--accent)}.header__btn--icon{font-size:24px}.scrollable{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}.empty{display:flex;align-items:center;justify-content:center;flex:1;color:var(--text-secondary);font-size:15px;text-align:center;padding:40px}.auth-screen{display:flex;flex-direction:column;justify-content:center;height:100%;padding:0 24px 80px}.auth-screen__logo{text-align:center;font-size:32px;font-weight:600;color:var(--accent);margin-bottom:8px}.auth-screen__subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:15px}.auth-screen__field{margin-bottom:12px}.auth-screen__submit{background:var(--accent);color:#fff;width:100%;height:50px;border-radius:12px;font-weight:600;font-size:17px;margin-top:8px}.auth-screen__submit:disabled{opacity:.5}.auth-screen__switch{text-align:center;margin-top:16px;font-size:15px;color:var(--text-secondary)}.auth-screen__error{color:var(--danger);font-size:14px;text-align:center;margin-top:8px;min-height:20px}.chat-list-item{display:flex;align-items:center;padding:8px 14px;gap:12px;border-bottom:.5px solid var(--separator);cursor:pointer;min-height:72px}.chat-list-item:active{background:var(--bg-secondary)}.chat-list-item__body{flex:1;min-width:0}.chat-list-item__row{display:flex;justify-content:space-between;align-items:baseline}.chat-list-item__name{font-weight:600;font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-list-item__time{color:var(--text-secondary);font-size:13px;flex-shrink:0;margin-left:8px}.chat-list-item__preview{color:var(--text-secondary);font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}.chat-list-item__badge{background:var(--accent);color:#fff;border-radius:999px;font-size:12px;font-weight:600;padding:2px 8px;min-width:22px;text-align:center;margin-left:8px}.avatar{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;font-size:18px;flex-shrink:0;background:var(--accent)}.avatar--sm{width:36px;height:36px;font-size:15px}.chat-view{display:flex;flex-direction:column;height:100%}.chat-view__messages{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:12px 12px 8px;display:flex;flex-direction:column;gap:2px}.bubble{max-width:75%;padding:7px 12px 8px;border-radius:18px;font-size:16px;word-wrap:break-word;white-space:pre-wrap;line-height:1.3;position:relative}.bubble--mine{align-self:flex-end;background:var(--bubble-mine);color:var(--bubble-mine-text);border-bottom-right-radius:4px}.bubble--theirs{align-self:flex-start;background:var(--bubble-theirs);color:var(--bubble-theirs-text);border-bottom-left-radius:4px}.bubble__time{font-size:11px;opacity:.7;margin-left:8px;float:right;margin-top:4px}.bubble--mine .bubble__time{color:#ffffffd9}.bubble--grouped{border-bottom-right-radius:18px;border-bottom-left-radius:18px}.chat-view__composer{display:flex;align-items:flex-end;gap:8px;padding:8px 12px;padding-bottom:calc(8px + var(--safe-bottom));background:var(--bg);border-top:.5px solid var(--separator)}.chat-view__input{flex:1;resize:none;max-height:120px;min-height:36px;border-radius:18px;padding:8px 14px;font-size:16px;line-height:1.3}.chat-view__send{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-view__send:disabled{opacity:.4}.search-screen__input{margin:12px}.search-results{display:flex;flex-direction:column}.search-result{display:flex;align-items:center;padding:8px 14px;gap:12px;border-bottom:.5px solid var(--separator);cursor:pointer;min-height:60px}.search-result:active{background:var(--bg-secondary)}.search-result__name{font-weight:600;font-size:16px}.search-result__username{color:var(--text-secondary);font-size:14px}.call-screen{position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#1a3a5c,#0d1f33);z-index:100;display:flex;flex-direction:column;color:#fff;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}.call-screen__remote{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#000}.call-screen__local{position:absolute;top:calc(20px + var(--safe-top));right:16px;width:100px;height:140px;border-radius:12px;object-fit:cover;background:#000;border:2px solid rgba(255,255,255,.3);z-index:2}.call-screen__peer{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:1}.call-screen__peer .avatar{width:120px;height:120px;font-size:48px}.call-screen__name{font-size:28px;font-weight:600}.call-screen__status{font-size:16px;color:#ffffffb3}.call-screen__controls{position:relative;z-index:2;display:flex;justify-content:center;gap:24px;padding:24px 0}.call-btn{width:64px;height:64px;border-radius:50%;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;font-size:22px;display:flex;align-items:center;justify-content:center}.call-btn--active{background:#ffffffd9;color:#1a3a5c}.call-btn--accept{background:#34c759;font-size:28px}.call-btn--reject{background:#ff3b30;font-size:24px}.header__call-btn{min-width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:20px}.fab{position:fixed;right:16px;bottom:calc(16px + var(--safe-bottom));width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;font-size:28px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0003;z-index:5}