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5px;gap:7px}.sample-list:before,.sample-list:after{content:"";height:6px;border-radius:2px;background:#c5c5c5}.sample-chat{flex:1;position:relative}.sample-chat:before{content:"";position:absolute;top:19px;left:8px;width:31px;height:12px;background:white;border-radius:2px}.sample-chat:after{content:"";position:absolute;top:41px;right:7px;width:32px;height:12px;background:#95ec69;border-radius:2px}.theme-option[data-theme-choice="dark"] .theme-sample{background:#1f1f1f}.theme-option[data-theme-choice="dark"] .sample-list{background:#333}.theme-option[data-theme-choice="dark"] .sample-list:before,.theme-option[data-theme-choice="dark"] .sample-list:after{background:#555}.theme-option[data-theme-choice="dark"] .sample-chat:before{background:#454545}.theme-option[data-theme-choice="dark"] .sample-chat:after{background:#62b745}.theme-option[data-theme-choice="system"] .theme-sample{background:linear-gradient(90deg,#f5f5f5 50%,#1f1f1f 50%)}.theme-option>span{display:block;font-size:12px;margin-top:12px}.security-state{display:flex;gap:9px;align-items:center;color:var(--green);font-size:12px;margin-top:12px}.security-state.off{color:var(--muted)}.security-state .icon{width:16px;height:16px}.contacts-detail{height:100%;overflow:auto;padding:40px;display:flex;align-items:center;justify-content:center}.contact-card{width:460px;max-width:100%;transform:translateY(-40px)}.contact-card .contact-head{display:flex;gap:22px;align-items:center;padding:25px 0 30px;border-bottom:1px solid var(--line)}.contact-head .avatar{width:74px;height:74px;font-size:35px}.contact-head h2{font-size:23px;font-weight:400;margin:0 0 12px}.contact-head p{font-size:11px;color:var(--muted);margin:0}.contact-line{display:flex;font-size:12px;gap:25px;line-height:1.8;padding:16px 0}.contact-line>span{width:65px;flex-shrink:0;color:var(--muted)}.contact-line>div{overflow-wrap:anywhere}.tag{display:inline-block;padding:2px 7px;background:var(--soft);border:1px solid var(--line);border-radius:3px;font-size:10px;margin-right:6px;margin-bottom:5px}.contact-actions{display:flex;gap:12px;border-top:1px solid var(--line);padding-top:26px;margin-top:8px}.contact-actions .primary-button{flex:1}.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);background:#333e;color:white;box-shadow:0 3px 16px #0002;border-radius:5px;padding:12px 20px;max-width:min(450px,90vw);font-size:12px;line-height:1.6;text-align:center;z-index:100}.modal{border:1px solid var(--line);border-radius:8px;max-width:440px;width:calc(100vw - 36px);background:var(--surface);color:var(--text);padding:0;box-shadow:0 15px 80px #0003}.modal::backdrop,.image-modal::backdrop{background:#0006}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 12px}.modal-head h2{font-size:17px;font-weight:500;margin:0}.modal-body{padding:0 24px 24px;font-size:12px;line-height:1.8}.modal-body>p{color:var(--muted);margin:4px 0 18px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:0 24px 24px}.modal-body .form-input{margin-top:8px}.modal-body .qr-image{margin:15px auto}.secret-box{font-family:Consolas,monospace;font-size:12px;padding:10px;border:1px solid var(--line);background:var(--soft);word-break:break-all;border-radius:4px;text-align:center;user-select:all}.form-error{color:var(--danger);font-size:11px;line-height:1.7;margin:12px 0 0}.image-modal{border:0;background:transparent;width:auto;max-width:95vw;max-height:95vh;padding:0;overflow:visible}.image-modal img{display:block;max-width:90vw;max-height:88vh;object-fit:contain}.image-modal-close{color:white;font-size:35px;position:fixed;top:12px;right:26px;z-index:2}.loading{text-align:center;font-size:12px;color:var(--muted);padding:40px 16px}.loading:before{content:"";display:block;border:2px solid var(--line);border-top-color:var(--green);width:17px;height:17px;border-radius:50%;margin:0 auto 14px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.mobile-back{display:none}.login-body{display:flex;align-items:center;justify-content:center;background:#f5f5f5;color:#252525;overflow:auto;padding:40px 20px;min-height:100dvh;height:auto;font-family:"Microsoft YaHei","PingFang SC",sans-serif;color-scheme:light;--surface:#fff;--text:#252525;--line:#e1e1e1;--muted:#989898;--green:#07b75d}.login-card{width:380px;max-width:100%;background:#fff;border:1px solid #e6e6e6;border-radius:9px;padding:35px 39px 25px;box-shadow:0 5px 30px #00000005}.login-logo{width:57px;height:57px;background:#ece5d8;color:#786b54;border-radius:7px;display:grid;place-items:center;margin:0 auto 17px;font-size:34px;font-weight:700}.login-card h1{margin:0;text-align:center;font-size:25px;letter-spacing:3px;font-weight:500}.login-subtitle{text-align:center;color:#999;font-size:12px;margin:12px 0 30px}.login-card .field-label{font-size:11px;color:#777;margin-top:18px}.login-card .form-input{min-height:43px;font-size:13px}.password-input{position:relative}.password-input .form-input{padding-right:48px}.password-toggle{position:absolute;right:12px;top:14px;font-size:10px;color:#aaa;padding:0}.remember-account{font-size:11px;color:#999;display:flex;align-items:center;gap:5px;margin-top:18px;cursor:pointer}.remember-account input{accent-color:#07b75d;width:13px;height:13px}.login-submit{width:100%;height:42px;margin-top:22px;font-size:14px}.login-footnote{font-size:10px;text-align:center;color:#bbb;margin:24px 0 0}.login-footer{position:fixed;bottom:18px;color:#bbb;font-size:10px;letter-spacing:1px}.dragging .composer{background:color-mix(in srgb,var(--green) 8%,var(--surface));outline:2px dashed var(--green);outline-offset:-6px}.message-highlight .bubble{outline:2px solid #edc53e;outline-offset:4px}.qr-error{color:var(--danger)}.details-overview{font-size:11px;color:var(--muted)}.channel-diagnostic{font-size:11px;line-height:1.8;color:var(--muted);margin:20px 0 0}.inline-link{font-size:11px;display:inline-flex;gap:5px;align-items:center}.inline-link .icon{width:12px;height:12px}
@media(min-width:1500px){.sidebar{width:320px}.composer{height:210px}.new-message-indicator{bottom:227px}.chat-head{padding-left:32px;padding-right:32px}.messages{padding-left:32px;padding-right:32px}}
@media(max-width:1150px){.sidebar{width:270px}.notes-drawer{position:absolute;right:0;top:0;bottom:0;z-index:30;box-shadow:-5px 0 20px #00000012}.qr-grid{gap:16px}.page-content{padding:23px}.page-head{padding:25px}.send-hint{display:none}.qr-actions{gap:7px}.qr-actions .quiet-button{padding:8px 10px}}
@media(max-width:860px){.app{min-height:0;padding-bottom:calc(59px + env(safe-area-inset-bottom));display:block}.rail{position:absolute;bottom:0;left:0;right:0;width:100%;height:calc(59px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);z-index:40;border-top:1px solid var(--line);background:var(--surface)}.brand-avatar,.rail-caption{display:none}.navigation{flex-direction:row;gap:0;width:100%;height:59px;flex:none}.nav-item{width:25%;height:59px;flex-direction:column;gap:4px;color:var(--muted);font-size:10px}.nav-item .icon{width:22px;height:22px}.nav-label{display:block}.nav-settings{margin:0}.nav-dot{top:8px;right:calc(50% - 18px);border-color:var(--surface)}.nav-item:hover{color:var(--text)}.sidebar{width:100%;height:100%;border:0}.sidebar-head{padding:18px 19px 0}.sidebar-title{margin-bottom:16px}.sidebar-title h1{font-size:23px}.search-box{height:35px;background:var(--soft)}.list-filters{height:46px}.session-row{min-height:80px;padding:14px 19px;gap:13px}.avatar{width:47px;height:47px}.session-name{font-size:15px}.session-time{font-size:11px}.session-last{font-size:12px}.main{display:none;height:100%;width:100%}.app.detail-open .main,.app.page-open .main{display:flex}.app.detail-open .sidebar,.app.page-open .sidebar{display:none}.chat-head{height:66px;padding:0 14px;justify-content:start;gap:10px}.mobile-back{display:grid;width:25px;flex-shrink:0}.chat-identity{flex:1;gap:4px}.chat-identity strong{font-size:16px}.chat-head-actions{margin-left:auto;gap:2px}.chat-head-actions .icon-button{width:29px}.messages{padding:10px 15px 20px}.message{gap:9px;margin-top:19px}.message .avatar{width:34px;height:34px;font-size:15px}.message-body{max-width:calc(100% - 63px)}.bubble{padding:8px 11px;font-size:14px}.composer{height:158px;padding:6px 15px 10px}.composer-tools{min-height:28px;margin-bottom:0}.composer-channel-hint{font-size:9px}.composer textarea{padding:3px 0}.send-button{padding:7px 18px;min-width:70px}.send-button .icon{display:block}.composer:has(.attachment-preview:not([hidden])){height:217px}.send-error{font-size:10px;max-width:70%}.new-message-indicator{bottom:174px;right:14px;font-size:10px}.emoji-picker{bottom:150px;left:10px;width:min(330px,calc(100vw - 20px))}.notes-drawer{position:absolute;inset:0 0 calc(59px + env(safe-area-inset-bottom));width:100%;z-index:35;box-shadow:none}.drawer-head{height:66px}.drawer-content{padding:21px 24px}.drawer-avatar{margin-bottom:20px}.drawer-content .form-textarea{min-height:110px}.drawer-options{margin-top:20px}.drawer-actions{padding:17px 24px}.drawer-save{margin-top:20px}.page-head{height:82px;padding:21px 21px}.page-head h1{font-size:21px}.page-content{padding:20px 18px 34px}.qr-grid{grid-template-columns:1fr;gap:18px}.qr-card{min-height:390px}.qr-card .card-head{padding:20px 22px 17px}.channel-info{padding:15px;gap:10px;align-items:start}.channel-icon{width:34px;height:34px;flex-shrink:0}.channel-info-left{gap:10px;align-items:start}.channel-info .quiet-button{padding:6px 9px;white-space:nowrap}.channel-info strong{font-size:12px}.channel-info p{font-size:10px}.settings-card{padding:21px 18px}.page-tabs{gap:25px;margin-bottom:20px}.page-tab{font-size:12px}.setting-row{gap:15px}.setting-row .form-input{width:160px}.settings-card .setting-form{max-width:100%}.theme-options{gap:11px}.theme-option{width:31%}.theme-sample{height:72px}.theme-option>span{font-size:11px}.sample-chat:before{width:25px;left:5px}.sample-chat:after{width:25px;right:4px}.contacts-detail{padding:0 24px}.contact-card{transform:none}.contact-head .avatar{width:62px;height:62px;font-size:28px}.contact-head h2{font-size:21px}.contact-line{font-size:12px}.contact-actions{padding-bottom:25px}.contact-mobile-head{position:absolute;top:0;left:0;right:0;padding:16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);font-size:15px}.toast{bottom:80px;font-size:12px;white-space:normal}.image-bubble img{max-width:min(240px,calc(100vw - 105px));max-height:280px}.file-bubble{width:245px}.file-info strong{max-width:153px}.image-modal-close{right:17px;top:9px}.login-card{padding:31px 30px 26px}.login-footer{position:static;text-align:center;margin-top:25px}.login-body{flex-direction:column;padding:35px 20px}.modal-body{padding:0 21px 22px}.modal-head{padding:20px 21px 13px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}