@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:wght@300;400;500;600&display=swap');
:root{--bg:#0a0c10;--surf:#111318;--surf2:#181c24;--border:#232833;--accent:#00e5ff;--danger:#ff3d71;--green:#00e676;--text:#e8eaf0;--muted:#5a6278;--mono:'Space Mono',monospace;--sans:'DM Sans',sans-serif;--radius:10px;--bar-h:32px;--toolbar:48px;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);overflow:hidden;user-select:none;}
body::before{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(0,229,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,.025) 1px,transparent 1px);background-size:36px 36px;pointer-events:none;z-index:0;}
.titlebar{position:fixed;top:0;left:0;right:0;height:var(--bar-h);background:rgba(17,19,24,.95);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;z-index:1000;-webkit-app-region:drag;}
.titlebar-drag{display:flex;align-items:center;gap:8px;padding-left:12px;}
.logo-mark{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--accent);background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.25);border-radius:4px;padding:2px 5px;}
.logo-name{font-family:var(--mono);font-size:11px;letter-spacing:3px;color:var(--muted);}
.titlebar-controls{display:flex;align-items:center;-webkit-app-region:no-drag;}
.titlebar-controls button{width:46px;height:var(--bar-h);background:transparent;border:none;color:var(--muted);font-size:12px;cursor:pointer;transition:background .15s,color .15s;}
.titlebar-controls button:hover{background:rgba(255,255,255,.07);color:var(--text);}
.titlebar-controls .close-btn:hover{background:var(--danger);color:#fff;}
#app{position:fixed;top:var(--bar-h);left:0;right:0;bottom:0;z-index:1;}
.screen{display:none;width:100%;height:100%;}
.screen.active{display:flex;}
#screen-connect{flex-direction:row;}
.sidebar{width:340px;border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0;padding:16px;gap:12px;}
.card{background:var(--surf);border:1px solid var(--border);border-radius:var(--radius);padding:16px;}
.card-label{font-family:var(--mono);font-size:9px;letter-spacing:3px;color:var(--muted);margin-bottom:12px;}
.my-id{font-family:var(--mono);font-size:26px;font-weight:700;letter-spacing:4px;color:var(--accent);margin-bottom:8px;}
.id-sub{font-size:11px;color:var(--muted);line-height:1.5;margin-bottom:14px;}
.pass-row{display:flex;align-items:center;gap:8px;padding-top:12px;border-top:1px solid var(--border);margin-top:4px;}
.pass-row>div{flex:1;}
.pass-label{font-size:10px;font-family:var(--mono);color:var(--muted);letter-spacing:1px;margin-bottom:4px;}
.pass-value{font-family:var(--mono);font-size:18px;font-weight:700;letter-spacing:3px;}
.icon-btn{background:var(--surf2);border:1px solid var(--border);border-radius:7px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--muted);font-size:14px;transition:all .18s;flex-shrink:0;}
.icon-btn:hover{border-color:var(--accent);color:var(--accent);}
.status-row{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);margin-top:10px;padding-top:10px;border-top:1px solid var(--border);}
.field-group{display:flex;flex-direction:column;gap:5px;margin-bottom:10px;}
.field-group label{font-size:10px;font-family:var(--mono);letter-spacing:1px;color:var(--muted);}
.field{background:var(--surf2);border:1px solid var(--border);border-radius:7px;padding:10px 12px;color:var(--text);font-family:var(--mono);font-size:14px;letter-spacing:2px;outline:none;transition:border-color .18s;width:100%;}
.field::placeholder{color:var(--muted);letter-spacing:1px;}
.field:focus{border-color:var(--accent);}
.btn-primary{width:100%;background:var(--accent);color:#000;border:none;border-radius:7px;padding:11px;font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:2px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;transition:all .18s;}
.btn-primary:hover{background:#33eaff;transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,229,255,.2);}
.btn-primary:active{transform:translateY(0);}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.error-msg{font-size:11px;color:var(--danger);margin-top:6px;min-height:16px;font-family:var(--mono);}
.recent-card{flex:1;}
.recent-list{display:flex;flex-direction:column;gap:7px;}
.recent-item{display:flex;align-items:center;gap:10px;padding:9px 10px;background:var(--surf2);border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:all .18s;}
.recent-item:hover{border-color:var(--accent);background:rgba(0,229,255,.04);}
.recent-avatar{width:32px;height:32px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:12px;font-weight:700;flex-shrink:0;}
.recent-info{flex:1;min-width:0;}
.recent-name{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.recent-id-text{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:1px;}
.recent-time{font-size:10px;color:var(--muted);font-family:var(--mono);flex-shrink:0;}
.connect-right{flex:1;display:flex;align-items:center;justify-content:center;}
.waiting-visual{display:flex;flex-direction:column;align-items:center;gap:18px;}
.waiting-rings{position:relative;width:140px;height:140px;display:flex;align-items:center;justify-content:center;}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(0,229,255,.12);animation:expand 3s ease-out infinite;}
.r1{width:60px;height:60px;animation-delay:0s}.r2{width:96px;height:96px;animation-delay:.6s}.r3{width:132px;height:132px;animation-delay:1.2s}
@keyframes expand{0%{opacity:.6;transform:scale(.9)}100%{opacity:0;transform:scale(1.05)}}
.ring-center{font-size:34px;position:relative;z-index:2;animation:float 3s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.waiting-title{font-size:17px;font-weight:500;}
.waiting-sub{font-size:12px;color:var(--muted);max-width:260px;text-align:center;line-height:1.6;}
#screen-remote{flex-direction:column;}
.remote-bar{height:var(--toolbar);background:var(--surf);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 14px;flex-shrink:0;gap:8px;}
.remote-bar-left{display:flex;align-items:center;gap:8px;font-size:13px;}
.remote-bar-right{display:flex;align-items:center;gap:6px;}
.latency-badge{font-family:var(--mono);font-size:10px;color:var(--green);background:rgba(0,230,118,.08);border:1px solid rgba(0,230,118,.2);border-radius:5px;padding:2px 7px;}
.bar-btn{background:var(--surf2);border:1px solid var(--border);border-radius:6px;padding:5px 10px;font-size:11px;font-family:var(--mono);color:var(--muted);cursor:pointer;transition:all .18s;white-space:nowrap;position:relative;}
.bar-btn:hover{border-color:var(--text);color:var(--text);}
.bar-btn.danger:hover{border-color:var(--danger);color:var(--danger);}
.sep{width:1px;height:22px;background:var(--border);}
.unread{position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;width:14px;height:14px;border-radius:50%;font-size:9px;display:none;align-items:center;justify-content:center;font-family:var(--mono);}
.unread.show{display:flex;}
.remote-body{flex:1;display:flex;overflow:hidden;}
.screen-wrap{flex:1;position:relative;background:#000;display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:crosshair;}
#remoteVideo{width:100%;height:100%;object-fit:contain;display:block;}
.screen-overlay{position:absolute;inset:0;background:rgba(10,12,16,.85);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;backdrop-filter:blur(4px);}
.screen-overlay.hidden{display:none;}
.overlay-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}
.overlay-text{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:2px;}
.side-panel{width:280px;border-left:1px solid var(--border);display:flex;flex-direction:column;background:var(--surf);flex-shrink:0;}
.panel-head{padding:12px 14px;font-size:13px;font-weight:600;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.panel-close{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:13px;transition:color .15s;}
.panel-close:hover{color:var(--danger);}
.chat-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px;}
.chat-msg{max-width:85%;padding:8px 10px;border-radius:8px;font-size:12px;line-height:1.5;}
.chat-msg.me{background:rgba(0,229,255,.12);border:1px solid rgba(0,229,255,.2);align-self:flex-end;}
.chat-msg.them{background:var(--surf2);border:1px solid var(--border);align-self:flex-start;}
.chat-msg .msg-who{font-family:var(--mono);font-size:9px;color:var(--muted);margin-bottom:3px;letter-spacing:1px;}
.chat-input-row{display:flex;gap:7px;padding:10px;border-top:1px solid var(--border);}
.chat-input-row .field{flex:1;padding:8px 10px;font-size:13px;letter-spacing:0;}
.btn-send{background:var(--accent);border:none;border-radius:7px;width:34px;color:#000;font-size:14px;cursor:pointer;transition:background .15s;flex-shrink:0;}
.btn-send:hover{background:#33eaff;}
.files-list{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:7px;}
.file-item{padding:10px 12px;background:var(--surf2);border:1px solid var(--border);border-radius:8px;font-size:12px;}
.file-name{font-weight:500;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.file-meta{font-size:10px;color:var(--muted);font-family:var(--mono);margin-bottom:5px;}
.file-progress{height:3px;background:var(--border);border-radius:2px;overflow:hidden;}
.file-progress-bar{height:100%;background:var(--accent);border-radius:2px;transition:width .2s;}
.file-save-btn{margin-top:6px;font-size:10px;font-family:var(--mono);background:transparent;border:1px solid var(--border);border-radius:5px;color:var(--accent);padding:3px 8px;cursor:pointer;transition:all .15s;}
.file-save-btn:hover{background:rgba(0,229,255,.1);}
.dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}
.dot-green{background:var(--green);}
.dot.anim{animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(0,230,118,.4)}50%{box-shadow:0 0 0 5px transparent}}
.toast{position:fixed;bottom:20px;right:20px;background:var(--surf2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 18px;font-size:13px;z-index:9999;transform:translateY(100px);opacity:0;transition:all .3s cubic-bezier(.34,1.56,.64,1);max-width:300px;}
.toast.show{transform:translateY(0);opacity:1;}
::-webkit-scrollbar{width:4px;}::-webkit-scrollbar-track{background:transparent;}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px;}
body.darwin .titlebar-controls{display:none;}
body.darwin .titlebar-drag{padding-left:80px;}