:root{--bg-color:#f0f2f5;--bg-subtle:#e9ecef;--card-bg:#fff;--card-hover:#f8f9fa;--primary:#008069;--primary-hover:#00705c;--primary-light:#e8faf6;--secondary:#00a884;--accent:#25d366;--text-main:#111b21;--text-muted:#667781;--text-secondary:#8696a0;--border-color:#00000014;--border-width:1px;--border-radius:16px;--border-radius-sm:10px;--border-radius-lg:22px;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 16px -2px #00000014, 0 2px 6px -1px #0000000a;--shadow-lg:0 12px 32px -4px #0000001f, 0 4px 12px -2px #0000000f;--shadow-focus:0 0 0 3px #00806938;--shadow-color:#00000014;--shadow-offset:2px;--shadow-offset-hover:4px}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);justify-content:center;align-items:center;min-height:100dvh;margin:0;display:flex;overflow:hidden}#root{justify-content:center;width:100%;height:100dvh;display:flex}.app-container{background:var(--bg-color);flex-direction:column;width:100vw;height:100dvh;display:flex;position:relative;overflow:hidden}.neo-box{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-md);transition:transform .18s cubic-bezier(.16,1,.3,1),box-shadow .18s cubic-bezier(.16,1,.3,1)}.neo-input{background-color:var(--card-bg);border:1px solid var(--border-color);color:var(--text-main);width:100%;box-shadow:var(--shadow-sm);border-radius:14px;outline:none;padding:13px 16px;font-size:15px;font-weight:500;transition:border-color .18s,box-shadow .18s}.neo-input:focus{border-color:var(--primary);box-shadow:var(--shadow-focus)}.neo-btn{background-color:var(--primary);color:#fff;letter-spacing:.3px;cursor:pointer;border:1px solid #0000000d;border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:13px 22px;font-size:15px;font-weight:700;transition:all .18s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 2px 6px #00806940}.neo-btn:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #00806959}.neo-btn:active{transform:scale(.98);box-shadow:0 1px 3px #00806933}.neo-btn.secondary{background-color:var(--bg-subtle);color:var(--text-main);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.neo-btn.secondary:hover{box-shadow:var(--shadow-md);background-color:#dfe3e6}.neo-btn.accent{background-color:var(--secondary);color:#fff}.neo-btn.success{color:#fff;background-color:#25d366;box-shadow:0 2px 8px #25d3664d}.neo-btn.danger{color:#fff;background-color:#ea4335;box-shadow:0 2px 8px #ea43354d}.keypad-btn{background-color:var(--card-bg);cursor:pointer;border:1px solid #00000014;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:72px;height:72px;transition:all .15s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 2px 8px #0000000d}.keypad-btn:hover{background-color:#f8f9fa;border-color:#0000001f;transform:translateY(-1px);box-shadow:0 4px 14px #00000017}.keypad-btn:active{background-color:var(--primary-light);border-color:var(--primary);transform:scale(.95);box-shadow:0 1px 4px #00806926}.keypad-btn span.number{color:var(--text-main);font-size:26px;font-weight:700;line-height:1}.keypad-btn span.letters{color:var(--text-secondary);letter-spacing:1.5px;margin-top:3px;font-size:10px;font-weight:700}.bottom-nav{-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border-color);padding:8px 6px calc(10px + env(safe-area-inset-bottom,0px)) 6px;z-index:50;background-color:#fffffff0;flex-shrink:0;order:10;justify-content:space-around;align-items:center;width:100%;display:flex}.nav-item{color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:20px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;max-width:80px;padding:6px 12px;font-size:11px;font-weight:600;transition:all .18s;display:flex}.nav-item:hover{color:var(--primary);background-color:#0080690d}.nav-item.active{color:var(--primary);background-color:var(--primary-light);font-weight:800}.mobile-tab-viewport{flex-direction:column;flex:1;width:100%;height:100%;min-height:0;display:flex;overflow:hidden}.desktop-tab-content{flex:1;justify-content:center;align-items:flex-start;height:100%;min-height:0;padding:32px 24px 64px;display:flex;overflow:hidden auto}.desktop-card-container{flex-direction:column;width:100%;max-width:680px;margin:0 auto;display:flex}.scrollable-content{-ms-overflow-style:none;scrollbar-width:none;flex:1;width:100%;max-width:800px;margin:0 auto;padding:20px;overflow-y:auto}.scrollable-content::-webkit-scrollbar{display:none}@media (height<=750px){.keypad-btn{width:60px;height:60px}.keypad-btn span.number{font-size:24px}.keypad-btn span.letters{font-size:9px}.scrollable-content{padding:10px 20px}}@media (height<=650px){.keypad-btn{width:50px;height:50px}.keypad-btn span.number{font-size:20px}.neo-btn{padding:10px 16px}.bottom-nav{padding:8px 0 16px}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.neo-skeleton{border-radius:var(--border-radius);background:linear-gradient(90deg,#e5e7eb 25%,#f3f4f6 50%,#e5e7eb 75%) 0 0/200% 100%;animation:1.5s infinite shimmer}.neo-skeleton-circle{background:linear-gradient(90deg,#e5e7eb 25%,#f3f4f6 50%,#e5e7eb 75%) 0 0/200% 100%;border-radius:50%;animation:1.5s infinite shimmer}@keyframes waveBounce{0%{transform:scaleY(.25)}50%{transform:scaleY(1.18)}to{transform:scaleY(.45)}}@keyframes waveGlow{0%,to{filter:drop-shadow(0 0 1px #00a88466)}50%{filter:drop-shadow(0 0 6px #00a884cc)}}@keyframes scrubberPulse{0%,to{transform:scale(1)}50%{transform:scale(1.18)}}@keyframes p2pSlide{0%{width:40%;margin-left:0%}to{width:40%;margin-left:60%}}@keyframes fadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@media (width>=768px){.app-container{background-color:#f0f2f5;flex-direction:row;width:100vw;height:100dvh;overflow:hidden}.bottom-nav{z-index:100;background-color:#fff;border-top:none;border-right:1px solid #00000014;flex-direction:column;flex-shrink:0;order:-1;justify-content:flex-start;gap:8px;width:250px;min-width:230px;height:100dvh;padding:24px 16px;overflow:hidden auto;box-shadow:2px 0 12px #00000008}.nav-item{cursor:pointer;color:#54656f;border:1px solid #0000;border-radius:12px;flex-direction:row;flex:none;justify-content:flex-start;gap:14px;width:100%;max-width:none;padding:12px 18px;font-size:14px;font-weight:700;transition:all .18s cubic-bezier(.16,1,.3,1)}.nav-item:hover{color:#111b21;background-color:#f0f2f5;transform:translate(2px)}.nav-item.active{color:#fff;background:linear-gradient(135deg,#008069 0%,#00a884 100%);transform:none;box-shadow:0 4px 14px #00806947}.desktop-main-workspace{background-color:var(--bg-color);flex-direction:column;flex:1;min-width:0;height:100dvh;display:flex;overflow:hidden}.desktop-chats-split{flex-direction:row;width:100%;height:100%;display:flex;overflow:hidden}.desktop-chatlist-pane{background-color:#fff;border-right:1px solid #00000014;flex-direction:column;flex-shrink:0;width:380px;min-width:340px;max-width:440px;height:100%;display:flex;overflow:hidden}.desktop-chatconvo-pane{background-color:var(--bg-color);flex-direction:column;flex:1;min-width:0;height:100%;display:flex;position:relative;overflow:hidden}.desktop-tab-content{-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#00000040 transparent;flex:1;justify-content:center;align-items:flex-start;height:100%;min-height:0;padding:32px 24px 64px;display:flex;overflow-x:hidden;overflow-y:auto!important}.desktop-tab-content::-webkit-scrollbar{width:6px;display:block}.desktop-tab-content::-webkit-scrollbar-track{background:0 0}.desktop-tab-content::-webkit-scrollbar-thumb{background-color:#00000040;border-radius:4px}.desktop-tab-content::-webkit-scrollbar-thumb:hover{background-color:#00000073}.desktop-card-container{flex-direction:column;width:100%;max-width:680px;min-height:min-content;margin:0 auto;display:flex}.desktop-tab-content .scrollable-content{flex:none!important;width:100%!important;max-width:100%!important;height:auto!important;max-height:none!important;padding:0!important;overflow-y:visible!important}.desktop-chatlist-pane .scrollable-content{scrollbar-width:thin;scrollbar-color:#0003 transparent}.desktop-chatlist-pane .scrollable-content::-webkit-scrollbar{width:5px;display:block}.desktop-chatlist-pane .scrollable-content::-webkit-scrollbar-thumb{background-color:#0003;border-radius:4px}}@media (width>=1440px){.desktop-chatlist-pane{width:430px}.bottom-nav{width:270px}}