:root{--bg: #0f1424;--bg-2: #161c33;--card: #1c2340;--card-2: #232c52;--border: #2d3760;--text: #e6e9f5;--muted: #8a93b8;--primary: #6366f1;--primary-2: #818cf8;--accent: #22d3ee;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}html,body{overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:14px}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}.muted{color:var(--muted)}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at top,#1e2547 0%,var(--bg) 60%);padding:20px}.auth-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:32px;width:100%;max-width:440px;box-shadow:0 20px 60px #0006}.brand{text-align:center;margin-bottom:24px}.brand h1{margin:12px 0 4px;font-size:28px}.logo{width:64px;height:64px;margin:0 auto;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);border-radius:16px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:24px;color:#fff;box-shadow:0 8px 24px #6366f166}.logo.small{width:38px;height:38px;font-size:14px;border-radius:10px}.tabs{display:flex;gap:4px;padding:4px;background:var(--bg-2);border-radius:10px;margin-bottom:20px}.tabs button{flex:1;padding:10px;background:transparent;color:var(--muted);border:none;border-radius:8px;font-weight:600}.tabs button.active{background:var(--card-2);color:var(--text)}.form{display:flex;flex-direction:column;gap:12px}.form input,.form textarea,.form select{background:var(--bg-2);border:1px solid var(--border);color:var(--text);padding:12px 14px;border-radius:10px;outline:none;transition:border .15s;font-size:14px}.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--primary)}.form 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10px}button.ghost:hover{color:var(--text)}.error{color:var(--danger);font-size:13px;min-height:18px}.demo-block{margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}.demo-title{font-size:12px;margin-bottom:8px}.demo-list{display:flex;gap:6px;flex-wrap:wrap}.demo-chip{background:var(--bg-2);border:1px solid var(--border);color:var(--text);padding:4px 10px;border-radius:8px;font-size:12px}.demo-chip:hover{border-color:var(--primary);color:var(--primary-2)}.demo-hint{margin-top:14px;padding:10px 12px;background:#6366f114;border:1px solid rgba(99,102,241,.2);border-radius:10px;font-size:12px;line-height:1.5}.demo-hint b{color:var(--text)}.shell{display:grid;grid-template-columns:240px 1fr;grid-template-rows:60px 1fr;grid-template-areas:"top top" "side main";height:100vh}.topbar{grid-area:top;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:var(--bg-2);border-bottom:1px solid var(--border)}.event-info{display:flex;align-items:center;gap:12px}.event-title{font-weight:700;font-size:15px}.event-meta{font-size:12px}.topbar-actions{display:flex;gap:8px;align-items:center}.me-chip{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);color:var(--text);padding:4px 12px 4px 4px;border-radius:999px;transition:border-color .15s,background .15s;max-width:220px}.me-chip:hover{background:var(--card-2);border-color:#3a4577}.me-chip-text{text-align:left;line-height:1.2;min-width:0}.me-chip .me-name{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.me-chip .me-sub{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.icon-btn{background:var(--card);border:1px solid 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.unread{background:var(--primary);color:#fff;font-size:11px;font-weight:700;padding:2px 7px;border-radius:10px;margin-left:auto}.chat-thread{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.chat-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;gap:10px;align-items:center}.chat-header .name{font-weight:600}.chat-header .sub{color:var(--muted);font-size:12px;margin-top:2px}.chat-messages{flex:1;overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:8px}.message{max-width:70%;padding:8px 12px;border-radius:14px;font-size:14px;word-wrap:break-word}.message.in{background:var(--bg-2);align-self:flex-start;border-bottom-left-radius:4px}.message.out{background:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.message .time{font-size:10px;opacity:.7;margin-top:2px;display:block}.chat-composer{border-top:1px solid var(--border);padding:12px;display:flex;gap:8px}.chat-composer input{flex:1;background:var(--bg-2);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:999px;outline:none}.chat-composer input:focus{border-color:var(--primary)}.chat-composer button.primary{padding:10px 16px;border-radius:999px}.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}.empty-state .emoji{font-size:48px;margin-bottom:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#070a18bf;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px;max-width:480px;width:100%;max-height:90vh;overflow-y:auto;position:relative}.modal h3{margin:0 0 14px;font-size:20px}.modal .close-x{position:absolute;top:14px;right:16px;background:transparent;border:none;color:var(--muted);font-size:22px;cursor:pointer;line-height:1}.modal .close-x:hover{color:var(--text)}.qr-display{text-align:center}.qr-frame{display:inline-block;background:#fff;padding:14px;border-radius:12px;margin:12px 0}.code-text{font-family:monospace;color:var(--muted);font-size:11px;word-break:break-all;padding:8px;background:var(--bg-2);border-radius:8px;margin-top:12px}.qr-scanner-wrap{max-width:500px;margin:0 auto;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:4 / 3}.qr-scanner-wrap video{width:100%;height:100%;object-fit:cover;display:block}.scan-status{text-align:center;padding:12px;color:var(--muted);max-width:500px;margin:0 auto}.notif-list{display:flex;flex-direction:column;gap:18px;max-width:760px}.notif-group{display:flex;flex-direction:column;gap:6px}.notif-group-title{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px;padding-left:4px}.header-counter{background:var(--primary);color:#fff;font-size:12px;font-weight:700;border-radius:10px;padding:2px 9px;margin-left:8px;vertical-align:middle}.notif{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;display:flex;gap:14px;align-items:center;cursor:pointer;transition:border-color .15s,background .15s,transform .05s;position:relative}.notif:hover{border-color:#3a4577;background:var(--card-2)}.notif:active{transform:translateY(1px)}.notif.unread{background:linear-gradient(90deg,rgba(99,102,241,.08),transparent 40%)}.notif .icon-circle{width:40px;height:40px;border-radius:50%;background:var(--card-2);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px}.notif .body{flex:1;min-width:0}.notif .notif-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.notif .title{font-weight:600;font-size:14px}.notif .text{color:var(--muted);font-size:13px;margin-top:3px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.notif .time{color:var(--muted);font-size:11px;flex-shrink:0;white-space:nowrap}.notif .unread-dot{position:absolute;top:18px;right:16px;width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px #6366f133}.rec-reason{background:#6366f126;color:var(--primary-2);padding:4px 10px;border-radius:10px;font-size:11px;display:inline-block;margin-top:6px}.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:200;max-width:380px;width:calc(100% - 40px)}.toast{background:linear-gradient(135deg,var(--card) 0%,var(--card-2) 100%);border:1px solid var(--border);border-radius:14px;padding:12px 14px;box-shadow:0 12px 32px #00000059,0 2px 6px #0003;animation:toastIn .25s cubic-bezier(.16,1,.3,1);display:flex;align-items:flex-start;gap:12px;cursor:pointer;position:relative;overflow:hidden;transition:transform .1s,border-color .15s}.toast:hover{border-color:#3e4a82;transform:translateY(-1px)}.toast:before{content:"";position:absolute;top:0;left:0;bottom:0;width:3px;background:var(--primary)}.toast.toast-success:before{background:var(--success)}.toast.toast-error:before{background:var(--danger)}.toast.toast-chat:before{background:var(--primary)}.toast.toast-meeting_request:before{background:var(--warning)}.toast.toast-meeting_update:before{background:var(--accent)}.toast.toast-contact:before{background:var(--success)}.toast.toast-recommendation:before{background:var(--primary-2)}.toast-icon{flex-shrink:0}.toast-emoji{width:36px;height:36px;border-radius:10px;background:var(--bg-2);display:flex;align-items:center;justify-content:center;font-size:18px}.toast-body{flex:1;min-width:0;padding-top:2px}.toast .t-title{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toast .t-body{color:var(--muted);font-size:13px;margin-top:3px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.35}.toast-close{background:transparent;border:none;color:var(--muted);font-size:20px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:6px;align-self:flex-start;margin-left:4px}.toast-close:hover{color:var(--text);background:var(--bg-2)}@keyframes toastIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}.chat-back{display:none;background:transparent;border:none;color:var(--text);font-size:22px;line-height:1;padding:4px 10px;margin-right:2px;border-radius:8px;cursor:pointer}.chat-back:hover{background:var(--card-2)}@media(max-width:768px){.shell{grid-template-columns:minmax(0,1fr);grid-template-rows:56px 1fr auto;grid-template-areas:"top" "main" "side";height:100dvh;height:100vh;overflow:hidden}.topbar,.sidebar,.content{min-width:0;max-width:100%}.topbar{padding:0 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.icon-btn:nth-child(3){display:none}.nav-btn{padding:8px;font-size:10px}.auth-card{padding:20px 16px}}