@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=dark]{--bg: #080c10;--surface: #0d1117;--panel: #111820;--border: #1e2d3d;--accent: #00d4ff;--accent2: #00ff9f;--danger: #ff4d6d;--warn: #ffd166;--text: #c9d1d9;--muted: #5a7090;--mono: "IBM Plex Mono", monospace;--sans: "IBM Plex Sans", sans-serif;--radius: 8px;--input-bg: var(--bg);--pass-bg: var(--bg);--pass-border: var(--border);--header-bg: var(--surface);--header-border: var(--border);--badge-bg: var(--panel);--dropdown-bg: var(--surface);--dropdown-shadow: rgba(0,0,0,.6);--card-bg: var(--surface);--compliance-text: #e09000;--bubble-own-bg: rgba(0,212,255,.22);--bubble-own-border: rgba(0,212,255,.55);--bubble-in-bg: #283347;--bubble-in-border: #1e2d3d}[data-theme=light]{--bg: #e2eaf4;--surface: #f0f5fb;--panel: #d8e4f0;--border: #9ab4cc;--accent: #0077bb;--accent2: #008855;--danger: #bb1133;--warn: #886600;--text: #0a1828;--muted: #4a6880;--input-bg: var(--bg);--pass-bg: var(--bg);--pass-border: var(--border);--header-bg: var(--surface);--header-border: var(--border);--badge-bg: var(--panel);--dropdown-bg: var(--surface);--dropdown-shadow: rgba(10,24,40,.2);--card-bg: var(--surface);--compliance-text: #8a4f00;--bubble-own-bg: rgba(0,119,187,.22);--bubble-own-border: rgba(0,119,187,.5);--bubble-in-bg: #ffffff;--bubble-in-border: #b8cde0}*,*:before,*:after{transition:background-color .15s,border-color .15s,color .15s}.bubble,img,svg,input,button,select,textarea{transition:none}body{background:var(--bg);color:var(--text);font-family:var(--sans);height:100vh;height:100dvh;overflow:hidden}#root{height:100vh;height:100dvh;display:flex;flex-direction:column}.auth-page{flex:1;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 0%,rgba(0,119,187,.1) 0%,transparent 60%)}[data-theme=dark] .auth-page{background:radial-gradient(ellipse at 50% 0%,rgba(0,212,255,.08) 0%,transparent 60%)}.auth-card{width:400px;padding:40px;border-radius:16px;background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;gap:14px}.auth-logo{font-family:var(--mono);font-size:22px;color:var(--accent);letter-spacing:4px;display:flex;align-items:center;gap:12px;margin-bottom:4px}.logo-pulse{width:10px;height:10px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;box-shadow:0 0 color-mix(in srgb,var(--accent) 40%,transparent)}50%{opacity:.6;box-shadow:0 0 0 6px transparent}}.auth-sub{color:var(--muted);font-size:13px}.auth-error{background:color-mix(in srgb,var(--danger) 10%,transparent);border:1px solid var(--danger);border-radius:var(--radius);padding:10px 14px;color:var(--danger);font-size:13px}.auth-input{background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;color:var(--text);font-family:var(--sans);font-size:14px;outline:none}.auth-input:focus{border-color:var(--accent)}.auth-btn{padding:13px;border-radius:var(--radius);border:none;cursor:pointer;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 70%,#000));color:#fff;font-family:var(--mono);font-size:13px;letter-spacing:1px;font-weight:500;transition:opacity .2s}.auth-btn:disabled{opacity:.5;cursor:not-allowed}.auth-btn:hover:not(:disabled){opacity:.9}.auth-link{font-size:13px;color:var(--muted);text-align:center}.auth-link a{color:var(--accent);text-decoration:none}.auth-notice{background:#0077bb0f;border:1px solid rgba(0,119,187,.2);border-radius:var(--radius);padding:10px 14px;font-size:12px;color:var(--muted);line-height:1.6}[data-theme=dark] .auth-notice{background:#00d4ff0d;border-color:#00d4ff26}.chat-layout{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}.chat-body{display:flex;flex:1;overflow:hidden}.loading-screen{flex:1;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-family:var(--mono)}.app-header-bar{display:flex;align-items:center;justify-content:space-between;flex-shrink:0;padding:0 20px;height:64px;background:var(--header-bg);border-bottom:1px solid var(--header-border);position:relative;z-index:50}.header-bar-logo{display:flex;align-items:center;gap:8px;cursor:pointer;flex-shrink:0}.header-bar-name{font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:700;letter-spacing:3px}.logo-dot{width:8px;height:8px;border-radius:50%;background:var(--accent2);display:inline-block;animation:pulse 2s ease-in-out infinite;box-shadow:0 0 4px var(--accent2)}.header-bar-nav{display:flex;gap:12px;align-items:center;margin-left:auto}.header-bar-btn{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:14px;padding:6px 12px;border-radius:6px;transition:color .15s,background .15s}.header-bar-btn:hover{color:var(--text);background:var(--panel)}.header-bar-active{color:var(--accent)!important;background:#0077bb1a!important}[data-theme=dark] .header-bar-active{background:#00d4ff14!important}.header-bar-admin{color:#a44}[data-theme=dark] .header-bar-admin{color:#f66}.header-bar-admin-active{color:#c33!important}[data-theme=dark] .header-bar-admin-active{color:#f88!important}.header-theme-btn{background:none;border:1px solid var(--border);border-radius:8px;color:var(--muted);cursor:pointer;font-size:15px;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.header-theme-btn:hover{color:var(--accent);border-color:var(--accent)}.header-bar-badge{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 6px;background:var(--badge-bg);border:1px solid var(--border);border-radius:20px}.header-bar-avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;flex-shrink:0;overflow:hidden;cursor:pointer}.header-bar-avatar img,img.header-bar-avatar{display:block;object-fit:cover}.header-bar-userinfo{display:flex;flex-direction:column;line-height:1.2}.header-bar-displayname{color:var(--text);font-size:12px;font-weight:600}.header-bar-username{color:var(--muted);font-size:10px;font-family:var(--mono)}.header-bar-logout{background:transparent;border:1px solid var(--border);border-radius:10px;color:var(--muted);cursor:pointer;font-size:11px;padding:4px 10px;margin-left:4px}.header-bar-logout:hover{border-color:var(--danger);color:var(--danger)}.header-mobile-right{display:none;align-items:center;gap:8px}.header-mobile-user{display:flex;align-items:center;gap:7px}.header-mobile-name{color:var(--text);font-size:13px;font-weight:600;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-burger{background:none;border:1px solid var(--border);border-radius:8px;color:var(--muted);cursor:pointer;font-size:18px;width:36px;height:36px;display:flex;align-items:center;justify-content:center}.header-dropdown-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:48}.header-dropdown{position:absolute;top:100%;right:16px;z-index:49;background:var(--dropdown-bg);border:1px solid var(--border);border-radius:12px;min-width:200px;padding:6px 0;box-shadow:0 8px 32px var(--dropdown-shadow)}.header-drop-item{display:block;width:100%;text-align:left;background:none;border:none;color:var(--text);cursor:pointer;font-size:14px;padding:11px 18px}.header-drop-item:hover{background:var(--panel)}.header-drop-active{color:var(--accent)}.header-drop-admin{color:#a44}[data-theme=dark] .header-drop-admin{color:#f66}.header-drop-signout{color:var(--danger)}.header-drop-divider{height:1px;background:var(--border);margin:4px 0}.header-drop-user{padding:6px 18px}.header-drop-username{color:var(--muted);font-size:11px;font-family:var(--mono)}.sidebar{width:280px;flex-shrink:0;display:flex;flex-direction:column;background:var(--surface);border-right:1px solid var(--border);overflow:hidden}.sidebar-search{padding:12px;position:relative;border-bottom:1px solid var(--border)}.search-input{width:100%;background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius);padding:9px 12px;color:var(--text);font-size:13px;outline:none}.search-input:focus{border-color:var(--accent)}.search-dropdown{position:absolute;left:12px;right:12px;top:calc(100% - 2px);background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);z-index:100;overflow:hidden}.search-result{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer}.search-result:hover{background:var(--border)}.result-name{font-size:13px;font-weight:500}.result-sub{font-size:11px;color:var(--muted);font-family:var(--mono)}.contact-list{flex:1;overflow-y:auto;padding:8px}.sidebar-empty{padding:24px 12px;text-align:center;color:var(--muted);font-size:12px;line-height:1.7}.contact-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);cursor:pointer;position:relative}.contact-item:hover{background:var(--panel)}.contact-item.active{background:color-mix(in srgb,var(--accent) 10%,transparent);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent)}.contact-name{font-size:13px;font-weight:500}.contact-sub{font-size:11px;color:var(--muted)}.presence-dot{width:7px;height:7px;border-radius:50%;background:var(--accent2);margin-left:auto;box-shadow:0 0 6px var(--accent2)}.avatar-sm{width:34px;height:34px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:600;font-size:14px}.avatar-sm img,img.avatar-sm{display:block;object-fit:cover}.avatar-sm.avatar-theme,.avatar-theme{background:color-mix(in srgb,var(--accent) 18%,transparent)!important;color:var(--accent)!important}.header-bar-avatar.avatar-theme{background:var(--accent)!important;color:#fff!important}.chat-window{flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-empty{align-items:center;justify-content:center}.empty-state{text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}.empty-icon{font-size:48px}.empty-title{font-size:18px;font-weight:500}.empty-sub{color:var(--muted);font-size:13px}.chat-header{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--panel);flex-shrink:0}.chat-contact-name{font-weight:500;font-size:14px}.chat-contact-sub{font-size:11px;color:var(--muted);font-family:var(--mono)}.mode-badge{margin-left:auto;font-family:var(--mono);font-size:11px;padding:4px 10px;border-radius:5px;letter-spacing:1px}.mode-badge.vault{background:#0077bb1a;color:var(--accent);border:1px solid rgba(0,119,187,.25)}.mode-badge.ghost{background:color-mix(in srgb,var(--danger) 8%,transparent);color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 20%,transparent)}[data-theme=dark] .mode-badge.vault{background:#00d4ff1a;border-color:#00d4ff33}.ghost-banner{padding:10px 20px;font-size:12px;line-height:1.55;flex-shrink:0;color:var(--danger);background:color-mix(in srgb,var(--danger) 6%,transparent);border-bottom:1px solid color-mix(in srgb,var(--danger) 20%,transparent)}.message-list{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.message-list::-webkit-scrollbar{width:4px}.message-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.no-messages{align-self:center;color:var(--muted);font-size:12px;font-family:var(--mono);margin-top:24px}.bubble-wrap{display:flex}.bubble-wrap.own{justify-content:flex-end}.bubble-wrap.theirs{justify-content:flex-start}.bubble{max-width:85%;padding:10px 14px;border-radius:12px;animation:fadeUp .2s ease}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.bubble-out{background:var(--bubble-own-bg);border:1px solid var(--bubble-own-border);border-bottom-right-radius:4px}.bubble-out .bubble-text{color:var(--bubble-own-text, var(--text))}.bubble-in{background:var(--bubble-in-bg);border:1px solid var(--bubble-in-border);border-bottom-left-radius:4px}.bubble-in .bubble-text{color:var(--bubble-in-text, var(--text))}.bubble-ghost{border-style:dashed}.bubble-text{font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.bubble-meta{display:flex;align-items:center;gap:6px;margin-top:5px}.bubble-time{font-family:var(--mono);font-size:10px;color:var(--bubble-meta-color, var(--muted))}.ghost-tag{font-size:11px}.enc-btn{font-family:var(--mono);font-size:9px;padding:1px 5px;border-radius:3px;background:#0077bb14;color:var(--bubble-meta-color, var(--accent));border:1px solid rgba(0,119,187,.2);cursor:pointer}[data-theme=dark] .enc-btn{background:#00d4ff14;border-color:#00d4ff33}.enc-btn:hover{opacity:.8}.sent-mark{font-size:11px;color:var(--bubble-meta-color, var(--accent2))}.cipher-inspector{margin-top:8px;padding:8px 10px;border-radius:6px;background:var(--bg);border:1px solid var(--border)}.cipher-label{font-family:var(--mono);font-size:9px;color:var(--muted);margin-bottom:4px;letter-spacing:1px}.cipher-text{font-family:var(--mono);font-size:9px;color:var(--muted);word-break:break-all;line-height:1.6;max-height:80px;overflow-y:auto}.send-error{padding:6px 20px;font-size:12px;color:var(--danger);background:color-mix(in srgb,var(--danger) 6%,transparent)}.chat-input-area{display:flex;gap:8px;padding:14px 16px;background:var(--panel);border-top:1px solid var(--border);flex-shrink:0}.chat-input{flex:1;background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;color:var(--text);font-size:14px;font-family:var(--sans);outline:none;resize:none;min-height:42px;max-height:120px;line-height:1.5}.chat-input:focus{border-color:var(--accent)}.send-btn{width:42px;height:42px;border-radius:var(--radius);border:none;cursor:pointer;background:var(--accent);color:#fff;font-size:16px;font-weight:600;flex-shrink:0}.send-btn:disabled{opacity:.4;cursor:not-allowed}.chat-header-mobile{flex-wrap:nowrap;gap:8px;align-items:center}.chat-pass-wrap{display:flex;align-items:center;gap:6px;flex:0 0 25%;min-width:140px;max-width:260px;margin-left:16px;border-left:1px solid var(--border);padding-left:16px}.chat-pass-input{width:100%;padding:6px 32px 6px 10px;border-radius:8px;background:var(--pass-bg);border:1px solid var(--pass-border);color:var(--text);font-size:13px;box-sizing:border-box;outline:none}.chat-pass-input:focus{border-color:var(--accent)}.chat-pass-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--muted);font-size:14px;padding:0}.chat-mode-wrap{display:flex;gap:4px;flex-shrink:0}.chat-mode-btn{padding:6px 12px;border-radius:8px;font-size:13px;cursor:pointer;border:1px solid var(--border);background:var(--panel);color:var(--muted)}.vault-active{border-color:color-mix(in srgb,var(--accent) 50%,transparent)!important;background:color-mix(in srgb,var(--accent) 12%,transparent)!important;color:var(--accent)!important}.live-active{border-color:#a078ff66!important;background:#a078ff1f!important;color:#a878ff!important}.mobile-back-btn{display:none}.connect-page{min-height:100vh;background:var(--bg);display:flex;justify-content:center;padding:24px 16px;overflow-y:auto}.connect-card{width:100%;max-width:720px;background:var(--surface);border-radius:16px;padding:32px;border:1px solid var(--border)}.connect-input{width:100%;padding:10px 14px;border-radius:8px;background:var(--input-bg,var(--bg));border:1px solid var(--border);color:var(--text);font-size:14px;box-sizing:border-box;margin-bottom:8px;outline:none}.connect-input:focus{border-color:var(--accent)}.connect-link-row{display:flex;justify-content:space-between;align-items:flex-start;padding:12px;background:var(--panel);border-radius:8px;margin-bottom:8px;gap:12px;flex-wrap:wrap;border:1px solid var(--border)}.connect-timer-box{text-align:center;padding:24px;background:var(--panel);border-radius:12px;border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}.header-desktop-nav{display:flex!important}@media (max-width: 768px){.header-desktop-nav{display:none!important}.header-mobile-right{display:flex!important}.auth-card{width:calc(100vw - 32px);max-width:400px;padding:24px 16px}.app-header-bar{padding:0 10px;gap:6px;height:58px}.header-bar-name{display:block;font-size:11px;letter-spacing:2px}.header-bar-logo{display:flex!important}.header-mobile-name{display:block;max-width:90px;font-size:12px}.chat-body{position:relative;overflow:hidden}.sidebar{width:100%;position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;transform:translate(0);transition:transform .25s ease}.sidebar.mobile-hidden{transform:translate(-100%);pointer-events:none}.chat-window{width:100%;position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;transform:translate(100%);transition:transform .25s ease}.chat-window.mobile-visible{transform:translate(0)}.mobile-back-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;flex-shrink:0;background:none;border:1px solid var(--border);border-radius:8px;color:var(--accent);font-size:20px;cursor:pointer;line-height:1}.chat-header-mobile .avatar-sm{display:none}.chat-contact-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header{padding:8px 10px;min-height:0}.chat-fp-hide{display:none}.chat-pass-wrap{min-width:90px;max-width:110px;margin-left:6px;padding-left:6px;flex:0 0 auto}.chat-pass-input{font-size:11px;padding:4px 26px 4px 7px}.chat-mode-btn{padding:5px 8px;font-size:13px}.avatar-sm{width:28px;height:28px;font-size:12px;border-radius:50%}.bubble{max-width:88%}.bubble-text{font-size:13px}.message-list{padding:10px 8px;gap:7px}.chat-input-area{padding:8px 10px;gap:6px}.chat-input{font-size:14px;padding:9px 12px;min-height:38px}.send-btn{width:38px;height:38px;font-size:15px}.contact-list{padding:4px}.contact-item{padding:9px 10px}.contact-name{font-size:13px}.ghost-banner{font-size:11px;padding:7px 12px}}@media (max-width: 480px){.auth-card{padding:20px 14px}.auth-logo{font-size:18px}.bubble{max-width:92%}.chat-pass-wrap{max-width:90px;min-width:80px}}.bubble-del-btn{background:none;border:none;cursor:pointer;font-size:11px;padding:1px 3px;line-height:1;color:var(--bubble-meta-color, var(--muted));opacity:.7;transition:color .15s,opacity .15s}.bubble-del-btn:hover{color:var(--danger);opacity:1}[data-theme=light] .bubble-del-btn{opacity:1;color:var(--muted)}.bubble-menu-btn{width:100%;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:7px 12px;cursor:pointer;font-size:13px;text-align:left;color:var(--text);transition:background .15s}.bubble-menu-btn:hover{background:var(--border)}.bubble-menu-delete{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 25%,transparent)}.bubble-menu-forall{color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,transparent);border-color:color-mix(in srgb,var(--danger) 30%,transparent)}.bubble-menu-forme{color:var(--muted)}.bubble-menu-cancel{color:var(--muted);background:transparent;border-color:var(--border)}.bubble-menu-confirm{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:5px}.bubble-menu-hint{color:var(--muted);font-size:11px;margin:2px 4px 4px}body{background-color:var(--bg-override, var(--bg));background-image:var(--bg-pattern, none);background-size:var(--bg-pattern-size, auto)}.bubble-wrap{position:relative}.bubble-wrap:hover .bubble{filter:brightness(1.05);transition:filter .1s}.reply-strip{display:flex;align-items:center;gap:10px;padding:8px 16px;flex-shrink:0;background:var(--panel);border-top:1px solid var(--border);border-left:3px solid var(--accent);animation:slideUp .15s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.chat-action-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;flex-shrink:0;background:var(--panel);border-top:1px solid var(--border);flex-wrap:wrap;animation:slideUp .15s ease}