:root{--chat-bg:#b2c7da;--bubble-other:#fff;--bubble-me:#fee500;--text:#191919;--text-sub:#6b6b6b;--time:#567;--sender:#3d4852;--pill-bg:#0000001f;--sidebar-bg:#fff;--sidebar-hover:#f5f5f5;--sidebar-active:#ececec;--line:#e6e6e6;--page-bg:#e4e9ee;--kakao-yellow:#fee500;--kakao-brown:#3c1e1e;--mark:#ffd54f;--mark-current:#ff9800;color:var(--text);-webkit-font-smoothing:antialiased;font-family:Apple SD Gothic Neo,Malgun Gothic,맑은 고딕,Noto Sans KR,system-ui,sans-serif;font-size:14px;line-height:1.45}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}#root{height:100dvh}html,body{overscroll-behavior:none}button,a,input{-webkit-tap-highlight-color:transparent}body{background:var(--page-bg)}#root{justify-content:center;align-items:center;padding:16px;display:flex}button{font:inherit;color:inherit;cursor:pointer}.app{background:var(--chat-bg);border-radius:20px;width:min(100%,max(640px,75dvh - 24px));height:min(100%,1240px);display:flex;position:relative;overflow:hidden;box-shadow:0 0 0 1px #0000000f,0 18px 50px #283c502e;container:app/inline-size}@media (width<=700px){#root{padding:0}.app{width:100%;height:100%;box-shadow:none;border-radius:0}}.avatar{color:#fff;border-radius:38%;flex:none;justify-content:center;align-items:center;display:flex;overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%}.messages .avatar{cursor:pointer}.avatar-group{flex:none;position:relative}.avatar-group .avatar{border:1.5px solid #fff;position:absolute}.avatar-group.n2 .avatar:first-child{top:0;left:0}.avatar-group.n2 .avatar:nth-child(2){bottom:0;right:0}.avatar-group.n3 .avatar:first-child{top:0;left:50%;transform:translate(-50%)}.avatar-group.n3 .avatar:nth-child(2){bottom:0;left:0}.avatar-group.n3 .avatar:nth-child(3){bottom:0;right:0}.avatar-group.n4 .avatar:first-child{top:0;left:0}.avatar-group.n4 .avatar:nth-child(2){top:0;right:0}.avatar-group.n4 .avatar:nth-child(3){bottom:0;left:0}.avatar-group.n4 .avatar:nth-child(4){bottom:0;right:0}.icon-btn{color:#3a3a3a;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;padding:0;display:inline-flex}.icon-btn:hover{background:#00000012}.icon-btn:disabled{opacity:.35;cursor:default;background:0 0}.icon-btn.sm{width:28px;height:28px}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--line);flex-direction:column;flex:none;width:clamp(200px,34%,280px);display:flex}.sidebar-header{justify-content:space-between;align-items:center;padding:18px 14px 10px 20px;display:flex}.sidebar-header h2{margin:0;font-size:18px;font-weight:700}.chat-list{flex:1;margin:0;padding:0;list-style:none;overflow-y:auto}.chat-list li{position:relative}.chat-item{text-align:left;background:0 0;border:0;align-items:center;gap:12px;width:100%;padding:10px 20px;display:flex}.chat-item:hover{background:var(--sidebar-hover)}.chat-list li.active .chat-item{background:var(--sidebar-active)}.chat-item-body{flex:1;min-width:0}.chat-item-top{align-items:baseline;gap:6px;display:flex}.chat-item-title{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:700;overflow:hidden}.chat-item-count{color:#999;font-size:13px}.chat-item-date{color:#999;flex:none;margin-left:auto;font-size:11px}.chat-item-preview{color:#777;white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:12.5px;overflow:hidden}.chat-item-remove{color:#555;background:#d9d9d9;border:0;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;padding:0;display:none;position:absolute;top:50%;right:8px;transform:translateY(-50%)}@media (hover:hover){.chat-list li:hover .chat-item-remove{display:inline-flex}.chat-list li:hover .chat-item-date{visibility:hidden}}.chat-item-confirm{background:#fff;border-radius:10px;align-items:center;gap:6px;padding:0 10px;font-size:12.5px;display:flex;position:absolute;inset:6px 8px;box-shadow:0 1px 6px #0000001f}.chat-item-confirm span{flex:1}.chat-item-confirm button{background:#f0f0f0;border:0;border-radius:6px;padding:5px 10px;font-size:12px}.chat-item-confirm button.danger{color:#fff;background:#e5484d}.sidebar-note{color:#aaa;margin:0;padding:12px 20px 16px;font-size:11px}.room{background:var(--chat-bg);flex-direction:column;flex:1;min-width:0;display:flex}.room-header{border-bottom:1px solid #0000000f;align-items:center;gap:10px;padding:12px 14px 10px 18px;display:flex}.room-who{text-align:left;background:0 0;border:0;border-radius:10px;flex:1;align-items:center;gap:10px;min-width:0;padding:2px 6px 2px 2px;display:flex}.room-who:hover{background:#0000000d}.back-btn{margin-left:-8px;display:none}.room-title{flex:1;min-width:0}.room-title h1{white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:15px;font-weight:700;overflow:hidden}.room-sub{color:#4f5d69;align-items:center;gap:3px;font-size:11.5px;display:inline-flex}.room-actions{align-items:center;gap:2px;display:flex}.date-jump{display:inline-flex;position:relative}.date-jump input{opacity:0;cursor:pointer;border:0;width:100%;height:100%;margin:0;padding:0;position:absolute;inset:0}.date-jump input::-webkit-calendar-picker-indicator{cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.date-jump:hover .icon-btn{background:#00000012}.search-bar{color:#888;background:#fff;border-radius:10px;align-items:center;gap:6px;margin:8px 14px 0;padding:4px 6px 4px 12px;display:flex;box-shadow:0 1px 3px #00000014}.search-bar input{min-width:0;font:inherit;color:var(--text);border:0;outline:0;flex:1;padding:6px 0}.search-count{color:#888;text-align:right;min-width:48px;font-size:12px}.messages-wrap{flex:1;min-height:0;position:relative}.messages{height:100%}.messages-loading,.list-loader{justify-content:center;padding:14px 0;display:flex}.messages-loading{padding-top:40px}.spinner{border:2.5px solid #fff9;border-top-color:#5b6f80;border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.bottom-btn{color:#4a5864;background:#ffffffeb;border:0;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;padding:0;display:flex;position:absolute;bottom:14px;right:16px;box-shadow:0 2px 8px #00000026}.row{padding:2px 16px;display:flex}.row.center{justify-content:center;padding:12px 16px}.row.msg.first{padding-top:8px}.row.mine{flex-direction:row-reverse}.row.current .bubble,.row.current .media,.row.current .emoticon{box-shadow:0 0 0 2px var(--mark-current)}.pill{background:var(--pill-bg);color:#fff;text-align:center;border-radius:14px;max-width:80%;padding:4px 14px;font-size:12px}.avatar-gap{flex:none;width:38px}.msg-col{flex-direction:column;min-width:0;max-width:min(72%,560px);display:flex}.row.other .msg-col{margin-left:8px}.row.mine .msg-col{align-items:flex-end}.sender{color:var(--sender);margin:0 0 4px 2px;font-size:12px}.msg-line{align-items:flex-end;gap:5px;min-width:0;display:flex}.row.mine .msg-line{flex-direction:row-reverse}.time{color:var(--time);white-space:nowrap;flex:none;margin-bottom:1px;font-size:10.5px}.bubble{background:var(--bubble-other);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:12px;min-width:0;padding:7px 10px;font-size:13.5px;position:relative}.row.mine .bubble{background:var(--bubble-me)}.bubble.tail:before{content:"";border-style:solid;width:0;height:0;position:absolute;top:6px}.row.other .bubble.tail{border-top-left-radius:4px}.row.other .bubble.tail:before{border-width:0 8px 8px 0;border-color:transparent var(--bubble-other) transparent transparent;top:0;left:-6px}.row.mine .bubble.tail{border-top-right-radius:4px}.row.mine .bubble.tail:before{border-width:0 0 8px 8px;border-color:transparent transparent transparent var(--bubble-me);top:0;right:-6px}.bubble a{color:#1f5fbf;text-decoration:underline}.bubble mark,.file-name mark{background:var(--mark);color:inherit;border-radius:2px}.row.current mark{background:var(--mark-current)}.bubble.with-icon{align-items:center;gap:6px;display:inline-flex}.bubble.deleted{color:#8a8a8a}.media{color:#7c8b98;background:#dfe6ec;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:190px;height:140px;font-size:12.5px;display:flex}.row.mine .media{color:#8b8460;background:#e9e3b5}.emoticon{color:#5f7080;border:1.5px dashed #0000002e;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:96px;height:96px;font-size:11.5px;display:flex}.bubble.file{align-items:center;gap:10px;min-width:200px;padding:10px 12px;display:flex}.file-icon{color:#5b6c7b;background:#eef1f4;border-radius:10px;flex:none;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.row.mine .file-icon{background:#ffffff8c}.file-meta{min-width:0}.file-name{overflow-wrap:anywhere;font-weight:600}.file-sub{color:#888;font-size:11.5px}.composer{border-top:1px solid var(--line);background:#fff;gap:8px;padding:10px 12px;display:flex}.composer-box{color:#b5b5b5;flex:1;padding:10px 4px;font-size:13px}.composer-send{color:#c4c4c4;background:#f4f4f4;border-radius:6px;align-self:center;padding:7px 14px;font-size:12.5px}.welcome{padding:24px 16px calc(24px + env(safe-area-inset-bottom));background:var(--chat-bg);flex:1;justify-content:center;display:flex;overflow-y:auto}.welcome>*{margin:auto 0}.welcome-hint{color:#4f5d69}.welcome-card{text-align:center;background:#fff;border-radius:20px;width:100%;max-width:420px;padding:36px 28px 28px;box-shadow:0 8px 30px #283c501f}.welcome-logo{border-radius:24px;justify-content:center;align-items:center;width:76px;height:76px;margin-bottom:14px;display:inline-flex;box-shadow:0 4px 14px #966e1440}.welcome-card .welcome-sub{color:#8a7a3d;margin:-4px 0 12px;font-size:13px;font-weight:600}.welcome-card h1{margin:0 0 8px;font-size:22px}.welcome-card p{color:#555;margin:0 0 20px}.welcome-card code{background:#f2f2f2;border-radius:4px;padding:1px 5px;font-size:12.5px}.primary-btn{background:var(--kakao-yellow);color:var(--kakao-brown);border:0;border-radius:10px;padding:12px 28px;font-weight:700}.primary-btn:hover{filter:brightness(.97)}.welcome-card .welcome-error{color:#b42318;margin:16px 0 0;font-size:12.5px}.welcome-card .welcome-note{color:#aaa;margin:18px 0 0;font-size:11.5px}.drop-overlay{z-index:10;background:#1e283259;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.drop-overlay *{pointer-events:none}.drop-card{border:2px dashed var(--kakao-brown);background:var(--kakao-yellow);color:var(--kakao-brown);border-radius:16px;padding:22px 34px;font-weight:700}@container app (width<=600px){.sidebar{border-right:0;width:100%}.app.view-room .sidebar,.app.view-empty .sidebar,.app.view-list .welcome{display:none}.back-btn{display:inline-flex}.room-header{padding-left:12px}.room-sub{display:none}}.import-panel{z-index:5;background:#fff;border-radius:14px;width:min(360px,100% - 32px);padding:12px 14px;position:absolute;bottom:18px;left:50%;transform:translate(-50%);box-shadow:0 8px 28px #1e2d3c38}.import-top{align-items:center;gap:8px;display:flex}.import-name{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;font-weight:700;overflow:hidden}.link-btn{color:#6b6b6b;background:0 0;border:0;padding:2px 4px;font-size:12.5px;text-decoration:underline}.import-bar{background:#eee;border-radius:3px;height:6px;margin:10px 0 6px;overflow:hidden}.import-bar div{background:var(--kakao-yellow);border-radius:3px;height:100%;transition:width .2s}.import-sub{color:#777;font-size:12px}.import-warn{color:#b25e00;margin-top:6px;font-size:12px}.toast{z-index:6;color:#fff;background:#282828e0;border-radius:12px;align-items:center;gap:8px;width:max-content;max-width:calc(100% - 32px);padding:8px 8px 8px 16px;font-size:13px;display:flex;position:absolute;top:14px;left:50%;transform:translate(-50%)}.toast.error{background:#c4322f}.toast .icon-btn{color:#fff}.toast .icon-btn:hover{background:#ffffff26}.modal-backdrop{z-index:8;background:#141e2859;justify-content:center;align-items:center;padding:16px;display:flex;position:absolute;inset:0}.modal{background:#fff;border-radius:16px;width:min(400px,100%);padding:22px 22px 18px;box-shadow:0 16px 40px #141e2840}.modal h3{margin:0 0 4px;font-size:17px}.modal p{color:#444;margin:0 0 10px}.modal .modal-file{color:#999;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.modal .modal-note{color:#999;font-size:12px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.modal-actions .primary-btn{padding:10px 18px}.ghost-btn{color:#333;background:#f2f2f2;border:0;border-radius:10px;padding:10px 14px}.ghost-btn:hover{background:#e8e8e8}.me-banner{color:#5a4a00;background:#fff8c4;border-radius:10px;align-items:center;gap:10px;margin:8px 14px 0;padding:8px 8px 8px 14px;font-size:12.5px;display:flex}.me-banner span{flex:1}.me-banner button{background:var(--kakao-yellow);color:var(--kakao-brown);border:0;border-radius:8px;padding:5px 12px;font-size:12px;font-weight:700}.room{position:relative}.people-backdrop{z-index:4;background:#141e2840;position:absolute;inset:0}.people-panel{background:#fff;flex-direction:column;width:min(320px,88%);display:flex;position:absolute;top:0;bottom:0;right:0;box-shadow:-8px 0 24px #141e2826}.people-panel header{justify-content:space-between;align-items:center;padding:16px 12px 6px 18px;display:flex}.people-panel h3{margin:0;font-size:16px}.people-panel h3 span{color:#999;font-weight:400}.people-hint,.people-error{color:#999;margin:0 18px 8px;font-size:11.5px}.people-error{color:#c4322f}.people-panel ul{flex:1;margin:0;padding:0 0 12px;list-style:none;overflow-y:auto}.people-panel li{align-items:center;gap:12px;padding:8px 18px;display:flex}.people-panel li.focus{background:#fffbe0}.people-photo{background:0 0;border:0;border-radius:38%;flex:none;padding:0}.people-photo:hover{filter:brightness(.92)}.people-body{min-width:0}.people-name{overflow-wrap:anywhere;align-items:center;gap:6px;font-size:13.5px;font-weight:600;display:flex}.me-badge{background:var(--kakao-yellow);color:var(--kakao-brown);border-radius:6px;flex:none;padding:1px 6px;font-size:11px;font-weight:700}.people-actions{flex-wrap:wrap;gap:4px 10px;margin-top:3px;display:flex}.people-actions button{color:#6b7a87;background:0 0;border:0;padding:0;font-size:12px}.people-actions button:hover{color:#222;text-decoration:underline}.people-footer{padding:12px 18px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}.people-delete{color:#c4322f;background:0 0;border:0;padding:0;font-size:13px}.people-confirm{align-items:center;gap:6px;font-size:12.5px;display:flex}.people-confirm span{flex:1}.people-confirm button{background:#f0f0f0;border:0;border-radius:6px;padding:6px 10px;font-size:12px}.people-confirm button.danger{color:#fff;background:#e5484d}@media (width<=700px){.sidebar-header{padding-top:calc(18px + env(safe-area-inset-top))}.room-header{padding-top:calc(12px + env(safe-area-inset-top))}.people-panel header{padding-top:calc(16px + env(safe-area-inset-top))}.composer{padding-bottom:calc(10px + env(safe-area-inset-bottom))}.sidebar-note{padding-bottom:calc(16px + env(safe-area-inset-bottom))}.toast{top:calc(14px + env(safe-area-inset-top))}.import-panel{bottom:calc(18px + env(safe-area-inset-bottom))}}@media (pointer:coarse){.search-bar input{font-size:16px}}.install-hint{left:50%;bottom:calc(14px + env(safe-area-inset-bottom));z-index:6;background:#fff;border-radius:14px;align-items:center;gap:8px;width:min(380px,100% - 24px);padding:10px 8px 10px 14px;font-size:13px;display:flex;position:absolute;transform:translate(-50%);box-shadow:0 6px 22px #141e2833}.install-hint span{flex:1}.ios-steps{color:#444;margin:4px 0 0;padding-left:20px;font-size:13.5px;line-height:1.7}.install-btn{color:#6b5a1f;background:#fffbea;border:1px solid #e3d7a8;border-radius:10px;align-items:center;gap:6px;margin-top:10px;padding:8px 14px;font-size:13px;font-weight:600;display:inline-flex}.install-btn:hover{background:#fff4c7}.welcome-card .install-btn{margin:10px auto 0;display:flex}.sidebar-actions{align-items:center;gap:2px;display:flex}.inapp-gate{z-index:20;padding:calc(24px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));background:var(--chat-bg);justify-content:center;display:flex;position:fixed;inset:0;overflow-y:auto}.inapp-card{text-align:center;background:#fff;border-radius:20px;width:100%;max-width:400px;margin:auto 0;padding:28px 22px 18px;box-shadow:0 8px 30px #283c5026}.inapp-logo svg{border-radius:20px}.inapp-card h2{margin:10px 0 8px;font-size:20px}.inapp-card p{color:#555;margin:0 0 16px;font-size:14px}.wide{width:100%;margin-top:8px;display:block}.inapp-url{border:1px solid var(--line);color:#666;width:100%;font:inherit;text-align:center;border-radius:8px;margin-top:10px;padding:8px 10px;font-size:16px}.inapp-manual{text-align:left;background:#fbf6e3;border-radius:12px;margin:16px 0 10px;padding:12px 14px;font-size:13px;line-height:1.6}.inapp-manual ol{margin:6px 0 0;padding-left:18px}.welcome-extra{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:10px;display:flex}.welcome-card .welcome-extra .install-btn{margin:0}.qr-modal{width:min(380px,100%)}.qr-head{justify-content:space-between;align-items:center;display:flex}.qr-box{width:210px;box-shadow:inset 0 0 0 1px var(--line);background:#fff;border-radius:12px;margin:10px auto 6px;padding:8px}.qr-box svg{width:100%;height:auto;display:block}.modal .qr-url{color:#888;text-align:center;overflow-wrap:anywhere;margin:0 0 10px;font-size:12px}.guide-open-btn{color:#6b5a1f;background:#fbf6e3;border:0;border-radius:12px;margin:16px auto 0;padding:10px 16px;font-size:14px;display:block}.guide-open-btn:hover{background:#f6edc9}.inapp-links{justify-content:center;gap:18px;display:flex}.guide{z-index:30;background:var(--chat-bg);position:fixed;inset:0;overflow-y:auto}.guide-page{max-width:560px;min-height:100%;padding:0 18px calc(28px + env(safe-area-inset-bottom));background:#fff;margin:0 auto}.guide-head{z-index:1;padding:calc(14px + env(safe-area-inset-top)) 0 10px;background:#fff;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.guide-head h2{margin:0;font-size:20px}.guide-tabs{background:#f2f2f2;border-radius:12px;gap:4px;margin-bottom:18px;padding:4px;display:flex}.guide-tabs button{color:#666;background:0 0;border:0;border-radius:9px;flex:1;padding:9px 4px;font-size:14px}.guide-tabs button.on{color:#222;background:#fff;font-weight:700;box-shadow:0 1px 3px #0000001a}.g-steps{margin:0;padding:0;list-style:none}.g-step{border-bottom:1px solid #f0f0f0;gap:14px;padding:16px 0;display:flex}.g-num{background:var(--kakao-yellow);width:30px;height:30px;color:var(--kakao-brown);border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:800;display:flex}.g-body{min-width:0;font-size:15px;line-height:1.65}.g-body h4{margin:3px 0 6px;font-size:17px}.g-body p{margin:0 0 8px}.g-inline svg{vertical-align:middle;border-radius:8px}.g-note{color:#777;font-size:13.5px}.g-warn{color:#7a4b00;background:#fff1d6;border-radius:10px;padding:8px 12px;font-size:14px}.g-btn{white-space:nowrap;background:#fafafa;border:1px solid #ddd;border-radius:7px;padding:0 8px;font-size:.92em;font-weight:700;display:inline-block}.g-glyph{vertical-align:-.25em;color:#1a73e8;width:1.2em;height:1.2em}.g-icons{margin:4px 0 0;padding:0;list-style:none}.g-icons li{align-items:center;gap:8px;padding:3px 0;display:flex}.g-faq{margin:0}.g-faq>div{border-bottom:1px solid #f0f0f0;padding:14px 0}.g-faq dt{font-size:15.5px;font-weight:700}.g-faq dd{color:#555;margin:6px 0 0;font-size:14.5px;line-height:1.6}.guide-done{margin-top:22px}