:root{--wa-bg-app: #F0F2F5;--wa-panel: #FFFFFF;--wa-rail-icon: #54656F;--wa-rail-icon-active: #00A884;--wa-border: #E9EDEF;--wa-chat-bg: #EFEAE2;--wa-bubble-out: #D9FDD3;--wa-bubble-in: #FFFFFF;--wa-text: #111B21;--wa-text-soft: #667781;--wa-accent: #00A884;--wa-accent-dark: #008069;--wa-hover: #F5F6F6;--wa-danger: #DC3545}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--wa-bg-app);color:var(--wa-text);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}input,textarea{font-family:inherit}.avatar{width:40px;height:40px;border-radius:50%;flex-shrink:0;background:var(--wa-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:15px;text-transform:uppercase}.avatar.lg{width:56px;height:56px;font-size:20px}.app-shell{display:flex;height:100vh;overflow:hidden}.icon-rail{width:72px;flex-shrink:0;background:var(--wa-panel);border-right:1px solid var(--wa-border);display:flex;flex-direction:column;align-items:center;padding:16px 0;gap:4px}.rail-btn{width:44px;height:44px;border-radius:10px;position:relative;display:flex;align-items:center;justify-content:center;color:var(--wa-rail-icon)}.rail-badge{position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 3px;border-radius:999px;background:#ea0038;color:#fff;font-size:10px;font-weight:600;line-height:16px;text-align:center}.rail-btn svg{width:22px;height:22px}.rail-btn:hover{background:var(--wa-hover)}.rail-btn.active{color:var(--wa-rail-icon-active);background:var(--wa-hover)}.rail-spacer{flex:1}.rail-btn.avatar-btn{padding:0}.list-pane{width:400px;flex-shrink:0;background:var(--wa-panel);border-right:1px solid var(--wa-border);display:flex;flex-direction:column;min-width:280px;position:relative}.list-header{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;background:var(--wa-bg-app)}.list-header h1{font-size:19px;font-weight:600;margin:0}.list-header button{color:var(--wa-rail-icon);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center}.list-header button:hover{background:var(--wa-hover)}.list-header svg{width:20px;height:20px}.category-menu{position:relative}.category-menu-dropdown{position:absolute;top:42px;right:0;width:180px;z-index:15;background:var(--wa-panel);border-radius:8px;padding:6px 0;box-shadow:0 2px 10px #0003}.category-menu-item{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;font-size:14px;cursor:pointer}.category-menu-item:hover{background:var(--wa-hover)}.category-menu-item svg{width:16px;height:16px;color:var(--wa-accent)}.search-box{padding:8px 12px}.search-box input{width:100%;padding:8px 12px 8px 40px;border-radius:8px;border:none;background:var(--wa-bg-app);font-size:14.5px;color:var(--wa-text)}.search-box input::placeholder{color:var(--wa-text-soft)}.search-box-wrap{position:relative}.search-box-wrap svg{position:absolute;left:24px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--wa-text-soft)}.list-scroll{flex:1;overflow-y:auto}.list-empty{padding:32px 20px;color:var(--wa-text-soft);font-size:13.5px;text-align:center}.row{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--wa-border);cursor:pointer}.row:hover{background:var(--wa-hover)}.row.active{background:#f0f2f5}.row-main{flex:1;min-width:0}.row-top{display:flex;justify-content:space-between;align-items:baseline}.row-title{font-size:15.5px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-time{font-size:12px;color:var(--wa-text-soft);flex-shrink:0}.row-sub{font-size:13.5px;color:var(--wa-text-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-actions{display:none;gap:4px}.row:hover .row-actions{display:flex}.row-actions button{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--wa-text-soft)}.row-actions button:hover{background:#e5e7e9;color:var(--wa-danger)}.row-actions svg{width:16px;height:16px}.chat-panel{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--wa-chat-bg);position:relative}.chat-panel.empty{align-items:center;justify-content:center;color:var(--wa-text-soft);background:var(--wa-bg-app)}.chat-header{background:var(--wa-panel);padding:10px 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--wa-border);flex-shrink:0}.chat-header-info{flex:1;min-width:0;cursor:pointer}.chat-header-name{font-size:16px;font-weight:500}.chat-header-sub{font-size:12.5px;color:var(--wa-text-soft)}.chat-header-actions{display:flex;gap:4px}.chat-header-actions button{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--wa-rail-icon)}.chat-header-actions button:hover{background:var(--wa-hover)}.chat-header-actions svg{width:20px;height:20px}.messages{flex:1;overflow-y:auto;padding:16px 6% 8px;background-image:radial-gradient(#00000008 1px,transparent 1px);background-size:18px 18px}.bubble-row{display:flex;margin-bottom:4px}.bubble-row.out{justify-content:flex-end}.bubble{max-width:65%;padding:6px 9px 8px;border-radius:8px;font-size:14.5px;line-height:1.35;box-shadow:0 1px .5px #00000021;white-space:pre-wrap;word-break:break-word}.bubble.in{background:var(--wa-bubble-in);border-top-left-radius:0}.bubble.out{background:var(--wa-bubble-out);border-top-right-radius:0}.bubble-time{font-size:11px;color:var(--wa-text-soft);float:right;margin:4px 0 -4px 8px}.composer{display:flex;align-items:flex-end;gap:8px;padding:10px 16px;background:var(--wa-bg-app);flex-shrink:0}.composer textarea{flex:1;resize:none;border:none;border-radius:20px;padding:9px 16px;font-size:15px;max-height:100px;background:var(--wa-panel)}.composer textarea:focus{outline:none}.composer .send-btn{width:40px;height:40px;border-radius:50%;background:var(--wa-accent);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.composer .send-btn:disabled{opacity:.5;cursor:default}.composer .send-btn svg{width:19px;height:19px}.speaker-prompt{margin:10px 6% 0;padding:12px 14px;background:#fff3cd;border-radius:8px;font-size:13.5px}.speaker-prompt .row2{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}.speaker-prompt select,.speaker-prompt input{padding:6px 10px;border-radius:6px;border:1px solid var(--wa-border);font-size:13px}.speaker-prompt button{padding:6px 12px;border-radius:6px;font-size:12.5px}.speaker-prompt button.primary{background:var(--wa-accent);color:#fff}.speaker-chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 6% 0}.speaker-chip{display:flex;align-items:center;gap:6px;padding:4px 6px 4px 12px;border-radius:999px;background:var(--wa-panel);border:1px solid var(--wa-border);font-size:12px}.speaker-chip button{padding:3px 8px;border-radius:999px;background:var(--wa-hover);font-size:11px}.live-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:#ea0038}.live-badge .dot{width:7px;height:7px;border-radius:50%;background:#ea0038;animation:pulse 1.4s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.fab{position:absolute;bottom:20px;right:20px;z-index:5;display:flex;align-items:center;gap:8px;padding:14px 22px;border-radius:999px;box-shadow:0 4px 14px #00000040;font-size:14.5px;font-weight:600}.fab svg{width:18px;height:18px}.info-drawer{position:absolute;top:0;right:0;bottom:0;width:400px;background:var(--wa-panel);border-left:1px solid var(--wa-border);z-index:20;display:flex;flex-direction:column;box-shadow:-2px 0 8px #00000014}.info-drawer-header{padding:16px;display:flex;align-items:center;gap:20px;background:var(--wa-bg-app)}.info-drawer-header button{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center}.info-drawer-header button:hover{background:var(--wa-hover)}.info-drawer-body{flex:1;overflow-y:auto;padding:16px;white-space:pre-wrap;font-size:14px;line-height:1.6}.detail-pane{flex:1;overflow-y:auto;padding:24px 6%;background:var(--wa-bg-app)}.detail-card{background:var(--wa-panel);border-radius:8px;padding:20px;margin-bottom:12px}.detail-title{font-size:16px;font-weight:600;margin:0 0 6px}.detail-meta{font-size:13px;color:var(--wa-text-soft);margin-bottom:4px}.btn{padding:8px 16px;border-radius:6px;background:var(--wa-accent);color:#fff;font-size:13.5px;font-weight:500}.btn:hover{background:var(--wa-accent-dark)}.btn.secondary{background:var(--wa-hover);color:var(--wa-text)}.btn.danger{background:var(--wa-danger);color:#fff}.field{width:100%;padding:10px 12px;border:1px solid var(--wa-border);border-radius:6px;margin-top:6px;font-size:14px}.hint{font-size:12.5px;color:var(--wa-text-soft);margin:4px 0 12px}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--wa-accent);display:inline-block;margin-right:6px}.email-sent-badge{display:inline-flex;align-items:center;margin-left:6px;color:var(--wa-accent);flex-shrink:0}.email-sent-badge svg{width:13px;height:13px}.row-top-icons{display:inline-flex;align-items:center;flex-shrink:0}.conv-link-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;margin-left:4px;color:var(--wa-text-soft);flex-shrink:0}.conv-link-btn:hover{background:var(--wa-hover);color:var(--wa-accent)}.conv-link-btn svg{width:14px;height:14px}.detail-meta-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.detail-meta-row .conv-link-btn{margin-top:1px}.detail-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.detail-title-row .detail-title{margin-bottom:0}.detail-title-row .conv-link-btn:hover{color:var(--wa-danger)}.auth-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--wa-bg-app)}.auth-card{background:var(--wa-panel);border-radius:10px;padding:40px;width:360px;box-shadow:0 2px 8px #00000014}.auth-card h1{font-size:22px;margin:0 0 4px;color:var(--wa-accent-dark)}.auth-card p.hint{margin-bottom:20px}.auth-error{color:var(--wa-danger);font-size:13px;min-height:16px;margin-top:10px}.auth-switch{text-align:center;margin-top:14px;font-size:13.5px;color:var(--wa-accent-dark)}.back-btn{display:none;width:38px;height:38px;border-radius:50%;align-items:center;justify-content:center;color:var(--wa-rail-icon);flex-shrink:0}.back-btn:hover{background:var(--wa-hover)}.back-btn svg{width:20px;height:20px}@media (max-width: 860px){.app-shell{height:100dvh;flex-direction:column}.list-pane,.chat-panel,.detail-view{width:100%;flex:1;min-width:0;min-height:0}.chat-panel,.detail-view,body.has-active .list-pane{display:none}body.has-active .chat-panel{display:flex}body.has-active .detail-view{display:block}.info-drawer{width:100%}.back-btn{display:flex}.icon-rail{order:2;width:100%;height:58px;flex-shrink:0;flex-direction:row;align-items:center;justify-content:space-evenly;padding:0;gap:0;border-right:none;border-top:1px solid var(--wa-border)}.rail-spacer{display:none}.rail-btn,.rail-btn.avatar-btn{width:48px;height:48px}.list-header button,.conv-link-btn{width:44px;height:44px}.conv-link-btn svg{width:18px;height:18px}.back-btn,.composer .send-btn{width:44px;height:44px}.composer textarea,.search-box input{font-size:16px}}