.side-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.icon-button{width:36px;height:36px;padding:0;border-radius:9px;background:#edf7f3;color:#147d61;font-size:22px;line-height:1}.secondary-button{padding:8px 12px;background:#edf7f3;color:#147d61;font-weight:700}.danger-button{background:#fff0ef;color:#b6463e;font-weight:700}.chat-head{justify-content:space-between}.modal-backdrop{position:fixed;inset:0;z-index:10;display:grid;place-items:center;padding:24px;background:#16212b55}.group-modal{width:min(520px,100%);max-height:min(720px,calc(100vh - 48px));overflow:auto;padding:20px;background:#fff;border-radius:14px;box-shadow:0 20px 70px #16212b33}.group-modal header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.group-modal h2{margin:0;font-size:20px}.group-modal header .icon-button{background:#f1f4f4;color:#53616a;font-size:20px}.group-search{display:flex;gap:8px}.group-search input{flex:1}.member-list{display:grid;gap:8px;margin-top:16px}.member-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.member-row strong,.member-row small{display:block}.member-row small{margin-top:4px;color:var(--muted);font-size:12px}.member-actions{display:flex;gap:6px}.member-row button{padding:7px 9px;background:#edf7f3;color:#147d61;font-size:12px}.group-modal footer{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.recall-button{padding:0 4px;background:transparent;color:var(--muted);font-size:11px}.recalled{color:var(--muted);font-style:italic}
.side-actions{display:flex;gap:8px;margin:0 0 12px}.side-actions button{flex:1;padding:9px 8px;background:#eef7f4;color:#147d61;font-size:12px}.side-actions button:hover{background:#dff2eb}.feature-modal{z-index:20}.feature-card{width:min(680px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:26px;background:#fff;border-radius:18px;box-shadow:0 20px 70px #10251f33}.feature-card header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:18px}.feature-card h2{margin:0;font-size:21px}.feature-card header p{margin:7px 0 0;color:var(--muted);font-size:12px}.feature-card .icon-button{background:#eef2f2;padding:7px 11px}.inline-search{display:flex;gap:10px;padding:18px 0;border-bottom:1px solid var(--line)}.inline-search input{flex:1}.secondary-button{background:#eef7f4;color:#147d61;font-size:12px}.feature-section{padding:18px 0;border-bottom:1px solid var(--line)}.feature-section:last-child{border-bottom:0}.feature-section h3{font-size:15px;margin:0 0 10px}.contact-list{display:grid;gap:2px}.contact-row,.ledger-row{display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px solid #f0f3f3}.contact-row:last-child,.ledger-row:last-child{border-bottom:0}.contact-avatar{width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;border-radius:11px;background:#d9efe8;color:#147d61;font-weight:700}.contact-info{min-width:0;flex:1}.contact-info strong,.contact-info small{display:block}.contact-info small{margin-top:4px;color:var(--muted);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.contact-row button,.request-actions button{padding:7px 10px;background:#eef7f4;color:#147d61;font-size:12px;white-space:nowrap}.request-actions{display:flex;gap:6px}.request-actions button:last-child{background:#f5f5f5;color:#71808a}.modal-empty{color:var(--muted);font-size:13px;padding:8px 0}.balance-card{display:flex;flex-direction:column;gap:7px;margin:20px 0;padding:20px 22px;border-radius:14px;background:linear-gradient(135deg,#e1f6ed,#f4fbf8);color:#147d61}.balance-card small{font-size:12px}.balance-card strong{font-size:32px;letter-spacing:-1px}.balance-card em{font-size:14px;font-style:normal;font-weight:500}.balance-card span{font-size:12px;color:#718f86}.ledger-row b{font-size:14px}.ledger-row .income{color:#15946f}.ledger-row .expense{color:#c6574f}.ledger-row span{flex:1;min-width:0}.ledger-row strong,.ledger-row small{display:block}.ledger-row small{margin-top:4px;color:var(--muted);font-size:11px}.red-packet-card{width:230px;padding:13px 15px;border-radius:10px;background:linear-gradient(135deg,#e85c45,#c9362f);color:#fff;display:grid;gap:5px}.red-packet-card strong{font-size:15px}.red-packet-card span{font-size:12px;opacity:.86}.red-packet-card button{justify-self:start;margin-top:6px;padding:6px 10px;background:#fff;color:#c9362f;font-size:12px}.red-packet-card button:disabled{opacity:.7;cursor:default}.message-image{display:block;max-width:320px;max-height:260px;border-radius:8px}.file-link{color:var(--green);font-weight:700}.recall-button{float:right;padding:0;background:transparent;color:var(--muted);font-size:11px}.desktop-mode .side-actions{margin-bottom:14px}.desktop-mode .feature-card{border-radius:20px}@media(max-width:700px){.feature-card{padding:20px}.composer{flex-wrap:wrap}.composer input{flex-basis:100%;order:10}.composer .primary{order:11;flex:1}.red-packet-card{width:200px}}
.desktop-mode .desktop-app-shell{grid-template-columns:72px 330px minmax(0,1fr)}.desktop-nav{display:flex;flex-direction:column;align-items:center;background:#edf4fa;border:1px solid #dce7ef;border-radius:16px;overflow:hidden;color:#687681}.desktop-user{width:100%;padding:19px 0 15px;background:transparent}.desktop-avatar{display:grid;place-items:center;width:38px;height:38px;margin:auto;border-radius:50%;background:linear-gradient(145deg,#31558c,#77a8d7);color:#fff;font-weight:800;font-size:18px}.desktop-nav-items{display:flex;flex-direction:column;align-items:center;width:100%;gap:7px}.desktop-nav-item{width:60px;min-height:66px;padding:8px 3px;background:transparent;color:#65727b;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font-size:11px}.desktop-nav-item:hover{color:#1f73df}.desktop-nav-item.active{background:#d9e9ff;color:#1f73df;border-radius:9px;font-weight:700}.nav-icon{font-size:24px;line-height:22px;font-family:"Microsoft YaHei",sans-serif;font-weight:400}.desktop-nav-menu{margin-top:auto;margin-bottom:14px;padding:8px;background:transparent;color:#65727b;font-size:20px}.desktop-nav-menu:hover{color:#1f73df}.desktop-mode .desktop-app-shell .sidebar{border-radius:16px}.directory-panel{flex:1;overflow:auto;background:#fff}.directory-inner{width:min(900px,100%);min-height:100%;margin:0 auto;padding:50px 64px}.directory-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:28px}.directory-header h1{margin:0;font-size:25px;letter-spacing:-.5px}.directory-header p{margin:8px 0 0;color:var(--muted);font-size:13px}.directory-search{display:flex;gap:10px;margin-bottom:24px}.directory-search input{flex:1}.directory-section{margin-top:28px}.directory-section h2{margin:0 0 12px;font-size:16px}.directory-list{display:grid}.directory-row{display:flex;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid #edf1f2}.directory-row button{padding:8px 12px;background:#eef7f4;color:#147d61;font-size:12px;white-space:nowrap}.group-directory-row{padding:17px 0}.group-avatar{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#dceaff;color:#397acb;font-size:21px}.muted-avatar{background:#f0f2f3;color:#8c979d}.directory-empty{margin:0;padding:14px 0;color:var(--muted);font-size:13px}.directory-empty-state{padding:130px 20px;text-align:center;color:var(--muted)}.directory-empty-state strong{display:block;color:#76858e;font-size:15px}.directory-empty-state p{margin:8px 0;font-size:13px}.directory-illustration{display:grid;place-items:center;width:62px;height:62px;margin:0 auto 16px;border-radius:20px;background:#edf4fa;color:#6f95bc;font-size:32px}.directory-page .main{background:#fff}.directory-page .chat-shell{background:#fff}@media(max-width:1100px){.desktop-mode .desktop-app-shell{grid-template-columns:68px 290px minmax(0,1fr)}.directory-inner{padding:38px 40px}}@media(max-width:700px){.desktop-nav{display:none}.desktop-mode .desktop-app-shell{grid-template-columns:1fr}.directory-inner{padding:28px 20px}.directory-header h1{font-size:22px}}
.nav-icon svg{width:25px;height:25px;display:block}.desktop-avatar{overflow:hidden}.desktop-avatar img{width:100%;height:100%;object-fit:cover}.desktop-user-name{width:58px;margin-top:8px;padding:0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;color:#60707c;font-size:10px}.directory-actions{display:flex;gap:7px}.directory-danger{background:#fff3f1!important;color:#ba554d!important}.directory-unread{margin-left:auto;min-width:22px;padding:3px 7px;border-radius:99px;background:#e9a33d;color:#fff;text-align:center;font-size:11px}.directory-loading{padding:70px;text-align:center;color:var(--muted);font-size:13px}.desktop-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:40px;text-align:center;color:#9aa8b4}.desktop-empty svg{width:170px;height:120px;margin-bottom:13px}.desktop-empty strong{font-size:15px;color:#84919c;font-weight:500}.desktop-empty p{margin:8px 0;font-size:12px;color:#a9b4bd}
.desktop-mode .desktop-app-shell{height:100vh;margin:0;gap:0;background:#fff}.desktop-mode .desktop-app-shell .desktop-nav{border-radius:0;border-width:0 1px 0 0}.desktop-mode .desktop-app-shell .sidebar,.desktop-mode .desktop-app-shell .main{border-radius:0;box-shadow:none;border-top:0;border-bottom:0}.desktop-mode .desktop-app-shell .sidebar{border-left:0}.desktop-mode .desktop-app-shell .main{border-right:0}
.desktop-mode.directory-page .desktop-app-shell{grid-template-columns:72px minmax(0,1fr)}.desktop-mode .desktop-app-shell .desktop-nav-menu{margin-top:0}.desktop-mode .desktop-app-shell .desktop-user-name{margin-top:auto;margin-bottom:8px}.desktop-mode .desktop-app-shell .main{min-height:0}.desktop-mode .desktop-app-shell .messages{background:#fff;min-height:0}.desktop-mode .desktop-app-shell .directory-inner{width:100%;max-width:1040px;padding:32px 40px}.desktop-mode .desktop-app-shell .directory-empty-state{padding:0;height:330px;display:flex;flex-direction:column;justify-content:center}@media(max-width:1100px){.desktop-mode.directory-page .desktop-app-shell{grid-template-columns:68px minmax(0,1fr)}}
.friend-card-list,.verification-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.friend-card,.verification-card{display:flex;align-items:center;gap:13px;min-width:0;padding:16px;background:#fff;border:1px solid #e7edf2;border-radius:12px;box-shadow:0 4px 15px #2e5d7b0a;transition:border-color .16s,box-shadow .16s,transform .16s}.friend-card{cursor:pointer}.friend-card:hover,.friend-card:focus{border-color:#a7c9f6;box-shadow:0 8px 22px #397acb18;transform:translateY(-1px);outline:0}.search-result-card{margin-bottom:9px}.friend-card-avatar{width:46px;height:46px;display:grid;place-items:center;flex:0 0 auto;overflow:hidden;border-radius:50%;background:linear-gradient(145deg,#4b78b4,#91badf);color:#fff;font-size:18px;font-weight:700}.friend-card-avatar img{width:100%;height:100%;object-fit:cover}.friend-card-arrow{color:#a9b5c0;font-size:26px;font-weight:300}.verification-card{align-items:flex-start;padding:18px}.verification-card .contact-info{padding-top:2px}.verification-card .request-actions{margin-left:auto}.verification-card .request-actions button{padding:8px 13px}.profile-card{width:min(430px,100%);overflow:hidden;background:#fff;border-radius:12px;box-shadow:0 22px 65px #1d344c33}.profile-banner{height:125px;position:relative;background:linear-gradient(135deg,#536de8,#7650a9)}.profile-close{position:absolute;right:14px;top:12px;padding:2px 8px;background:transparent;color:#fff;font-size:22px}.profile-body{position:relative;padding:0 22px 21px}.profile-avatar{width:70px;height:70px;margin-top:-31px;display:grid;place-items:center;overflow:hidden;border:4px solid #fff;border-radius:50%;background:#d5e3f7;color:#4776b0;font-size:26px;font-weight:700}.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-body h2{margin:10px 0 3px;font-size:20px}.profile-status{margin:0 0 18px;color:#87939d;font-size:12px}.profile-details{margin:0;border-top:1px solid #edf1f3}.profile-details>div{display:grid;grid-template-columns:78px 1fr;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid #f0f3f5}.profile-details dt{color:#7b8790;font-size:12px}.profile-details dd{margin:0;color:#33424d;font-size:12px;text-align:right;word-break:break-all}.profile-details input{padding:7px 9px;background:#f7f9fa;border-color:#edf1f3;text-align:right;font-size:12px}.profile-actions{display:flex;gap:10px;margin-top:16px}.profile-actions button{flex:1}.profile-feedback{margin:8px 0 0;color:var(--green);font-size:12px;text-align:center}.directory-section .friend-card-list{margin-top:4px}@media(max-width:700px){.friend-card-list,.verification-list{grid-template-columns:1fr}.profile-card{max-height:calc(100vh - 30px);overflow:auto}}
.chat-peer{display:flex;align-items:center;gap:11px}.chat-peer .avatar{width:38px;height:38px;border-radius:50%;font-size:15px}.chat-peer .avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.conversation .avatar img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.desktop-nav-item{position:relative}.nav-badge{position:absolute;top:5px;right:5px;min-width:17px;height:17px;padding:0 4px;border-radius:99px;background:#e45151;color:#fff;font-size:10px;line-height:17px;text-align:center;font-weight:700;box-shadow:0 0 0 2px #edf4fa}
.friend-letter-group{margin:0}.friend-letter-group h3{margin:0;padding:9px 20px;background:#f3f5f7;border-top:1px solid #e5e9ed;border-bottom:1px solid #e5e9ed;color:#8a939b;font-size:14px;font-weight:600}.friend-contact-list{display:grid}.friend-row{display:flex;align-items:center;gap:14px;min-height:70px;padding:12px 20px;border-bottom:1px solid #eef1f3;cursor:pointer;transition:background .15s}.friend-row:hover,.friend-row:focus{background:#f5f9ff;outline:0}.friend-row .friend-card-avatar{width:42px;height:42px;border-radius:50%;font-size:16px}.friend-row .contact-info strong{font-size:14px;font-weight:500}.friend-row .contact-info strong em{font-style:normal;color:#9aa3aa;font-size:12px;font-weight:400}.friend-row .contact-info small{margin-top:5px}.friend-row .friend-card-arrow{margin-left:auto;font-size:22px}.desktop-mode.friends-directory-page .desktop-app-shell .directory-inner{width:100%;max-width:none;padding:32px 0 48px}.desktop-mode.friends-directory-page .directory-section{margin-top:24px}.desktop-mode.friends-directory-page .directory-section h2{padding:0 20px}.desktop-mode.friends-directory-page .friend-letter-group h3{padding-left:20px}@media(max-width:700px){.friend-row{padding-left:16px;padding-right:16px}}
.desktop-mode .side-title,.desktop-mode .side-actions{display:none}.desktop-mode .side-head{padding:18px 14px 12px}.desktop-mode.directory-page .desktop-app-shell .directory-inner{width:100%;max-width:none;margin:0;padding:0 0 48px}.desktop-mode.directory-page .directory-header{padding:28px 32px 18px;margin-bottom:0}.desktop-mode.directory-page .directory-search{margin:0 32px 22px}.desktop-mode.directory-page .directory-section{margin-top:18px}.desktop-mode.directory-page .directory-section h2{padding:0 32px}.desktop-mode.directory-page .directory-list{padding:0 32px}.desktop-mode.directory-page .verification-list{grid-template-columns:1fr;gap:0;padding:0 32px}.desktop-mode.directory-page .verification-card{border-radius:0;border-left:0;border-right:0;box-shadow:none;padding:16px 8px}.desktop-mode.directory-page .directory-empty-state{height:auto;padding:48px 32px;text-align:left;align-items:flex-start}.desktop-mode.directory-page .directory-empty-state .directory-illustration{margin-left:0}@media(max-width:700px){.desktop-mode.directory-page .directory-header{padding:24px 16px 16px}.desktop-mode.directory-page .directory-search,.desktop-mode.directory-page .directory-list,.desktop-mode.directory-page .verification-list{margin-left:16px;margin-right:16px;padding-left:0;padding-right:0}.desktop-mode.directory-page .directory-section h2{padding-left:16px}}
.session-toolbar{display:flex;align-items:center;gap:8px}.session-search{position:relative;flex:1}.session-search>span{position:absolute;left:10px;top:7px;color:#9aa8b4;font-size:20px;line-height:1}.session-search .search{width:100%;padding:9px 10px 9px 31px;border:1px solid #e5ebf0;background:#f7f9fb}.session-add{width:32px;height:32px;padding:0;border-radius:9px;color:#62819b;background:#edf5f8;font-size:22px;line-height:1}.session-add:hover{color:#1f73df;background:#dcecff}.session-action-menu{position:absolute;top:52px;right:12px;z-index:8;width:132px;padding:6px;border:1px solid #e4eaf0;border-radius:8px;background:#fff;box-shadow:0 9px 24px #1e34451f}.session-action-menu button{display:flex;align-items:center;width:100%;gap:9px;padding:9px 8px;border-radius:6px;color:#344452;background:#fff;text-align:left;font-size:12px}.session-action-menu button:hover{color:#1f73df;background:#f0f6ff}.session-action-menu button span{width:18px;color:#7d8d9b;font-size:16px;text-align:center}.desktop-mode .side-head{position:relative}
.desktop-mode .desktop-app-shell{grid-template-columns:72px 250px minmax(0,1fr)}@media(max-width:1100px){.desktop-mode .desktop-app-shell{grid-template-columns:68px 250px minmax(0,1fr)}}
.compact-form-card{width:min(440px,100%)}.inline-form{display:grid;gap:12px;padding-top:18px}.inline-form label{display:grid;gap:7px;color:#53616a;font-size:13px}.profile-danger-actions{display:flex;gap:10px;margin-top:10px}.profile-danger-actions button{flex:1;padding:9px 12px;background:#fff0ef;color:#b6463e;font-size:12px;font-weight:700}.profile-danger-actions button:hover{background:#ffe3e0}