:root{color-scheme:dark;--bg:#101416;--surface:#191e21;--field:#121719;--border:#31393d;--text:#eef2f3;--muted:#a0adb3;--accent:#b6f284;--accent-text:#17220d;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px}
*{box-sizing:border-box}body{margin:0;min-height:100svh;background:radial-gradient(ellipse at 50% 10%,#26322b66,transparent 55%),var(--bg);color:var(--text);display:flex;flex-direction:column;line-height:1.6}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(#ffffff03 1px,transparent 1px),linear-gradient(90deg,#ffffff03 1px,transparent 1px);background-size:64px 64px;z-index:-1}[hidden]{display:none!important}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}a{color:inherit}button{cursor:pointer;background:#242c30;border:1px solid var(--border);border-radius:9px;color:var(--text);padding:10px 16px;font-size:.875rem;font-weight:550;transition:background .16s,border-color .16s,transform .16s}button:hover{background:#323d42;border-color:#56646b}button:active{transform:translateY(1px)}button:disabled{opacity:.6;cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input,select{width:100%;min-width:0;min-height:48px;color:var(--text);background:var(--field);border:1px solid var(--border);border-radius:9px;padding:12px 14px;transition:border-color .15s,box-shadow .15s}input::placeholder{color:#7e8b92}input:hover,select:hover{border-color:#4a585f}input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #b6f28416}input:user-invalid{border-color:#ee9c8b}label{display:block;font-size:.875rem;font-weight:550;margin-bottom:8px}p,h1,h2{margin:0}h1{font-size:2rem;line-height:1.3;font-weight:650;letter-spacing:-.06em}h2{font-size:1.05rem;font-weight:600}ul{list-style:none;padding:0;margin:0}.topbar{max-width:1440px;width:100%;margin:auto;padding:26px 44px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:1.2rem;font-weight:650;letter-spacing:-.02em}.brand-icon{width:36px;height:36px;padding:7px;border-radius:9px;background:var(--accent);color:var(--accent-text);display:flex}.brand-divider{height:19px;width:1px;background:#47514e;margin:0 4px}.brand-subtitle,.header-note{font-size:.875rem;color:var(--muted);font-weight:400;letter-spacing:0}.header-note{font-size:.8125rem}main{flex:1;width:100%;padding:42px 24px 56px}.auth-shell{max-width:440px;margin:0 auto}.auth-heading{margin-bottom:26px}.eyebrow{display:block;font-size:.75rem;font-weight:600;letter-spacing:.15em;color:var(--accent);margin-bottom:12px}.auth-heading h1{margin-bottom:10px}.auth-heading p,.workspace-heading p{color:var(--muted);font-size:.9375rem}.auth-card{border:1px solid var(--border);background:linear-gradient(135deg,#202829,#191e21 55%);padding:28px;border-radius:18px;box-shadow:0 20px 80px #0003,inset 0 1px 0 #ffffff05}.mode-switch{display:grid;grid-template-columns:1fr 1fr;background:#101517;border:1px solid #2c3437;border-radius:10px;padding:4px;margin-bottom:26px;gap:4px}.mode-switch button{border:1px solid transparent;background:transparent;color:var(--muted);padding:9px}.mode-switch button[aria-selected=true]{background:#30393c;color:var(--text);box-shadow:0 2px 4px #0003;border-color:#445044}.field{margin-bottom:20px}.field-hint{font-size:.75rem;color:var(--muted);margin-top:7px;line-height:1.5}.label-note{float:right;color:var(--muted);font-size:.75rem;font-weight:400}.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text);font-weight:650}.primary:hover{background:#c6ff97;border-color:#c6ff97}.submit{width:100%;min-height:49px;display:flex;justify-content:space-between;align-items:center;margin-top:26px;font-size:.9375rem}.submit span{font-size:1.25rem;line-height:1}.card-footer{display:flex;align-items:center;justify-content:center;gap:7px;border-top:1px solid var(--border);padding-top:20px;margin-top:24px;color:var(--muted);font-size:.75rem}.card-footer svg{width:17px;height:17px;flex-shrink:0;color:var(--accent)}.auth-tip{text-align:center;font-size:.8125rem;color:var(--muted);margin:22px 8px 14px}.setup-help{font-size:.8125rem;color:var(--muted);text-align:center}.setup-help summary{cursor:pointer;list-style-position:inside}.setup-help p{padding:12px 6px 0;line-height:1.8;text-align:left}#message:empty{display:none}#message{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);width:max-content;border:1px solid #586b51;border-radius:12px;background:#283327;color:#e5f6dc;box-shadow:0 8px 36px #0006;padding:13px 20px;font-size:.875rem;z-index:5;overflow-wrap:anywhere}#message[data-error=true]{background:#392421;border-color:#88564d;color:#ffd4ca}.page-footer{width:100%;max-width:1440px;margin:auto;display:flex;justify-content:space-between;padding:20px 44px 26px;font-size:.75rem;color:#89969d}.page-footer span:last-child{font-size:.6875rem;letter-spacing:.12em}.workspace{max-width:1180px;margin:auto}.workspace-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:34px}.workspace-heading h1{margin-bottom:9px}.quiet{background:transparent}.workspace-grid{display:grid;grid-template-columns:290px minmax(0,1fr);gap:22px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px}.sidebar h2{margin-bottom:20px}.wide{width:100%}.stack-form{margin-top:22px}.input-action{display:flex;gap:8px}.input-action button{white-space:nowrap;padding:8px 12px}.section-rule{height:1px;background:var(--border);margin:28px 0}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.small-note,.permission-note{font-size:.8125rem;color:var(--muted)}.peer-form{display:grid;grid-template-columns:1fr 1fr .8fr;gap:12px;border-bottom:1px solid var(--border);padding-bottom:22px;margin-bottom:8px}.peer-form .field{margin:0}.peer-form>button{grid-column:1/-1;justify-self:end}.peer-list li{padding:20px 0;border-bottom:1px solid var(--border);display:flex;align-items:center;flex-wrap:wrap;gap:9px;overflow-wrap:anywhere}.peer-list li a{margin-left:auto;text-decoration:none;background:var(--accent);color:var(--accent-text);padding:7px 13px;border-radius:8px;font-size:.875rem;font-weight:600}.peer-list li button,.tag-list li button{font-size:.75rem;padding:7px 10px}.tag-list li{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:10px 0;overflow-wrap:anywhere}.permission-note{margin-top:20px}.peer-list:empty:after{content:"还没有设备。添加一个设备 ID，开始整理你的通讯录。";display:block;color:var(--muted);font-size:.875rem;padding:48px 16px;text-align:center}.tag-list:empty:after{content:"暂无分组";font-size:.8125rem;color:var(--muted)}
@media(min-width:1500px){main{padding-top:70px}.auth-shell{max-width:460px}}
@media(max-width:780px){.topbar{padding:20px 24px}.header-note{display:none}.workspace-grid{grid-template-columns:1fr}.workspace-heading{align-items:flex-start}.peer-form{grid-template-columns:1fr 1fr}.peer-form .field:last-of-type{grid-column:1/-1}.page-footer{padding:20px 24px}.workspace-heading h1{font-size:1.75rem}}
@media(max-width:480px){main{padding:24px 18px 44px}.auth-card{padding:22px 20px;border-radius:14px}.topbar{padding:20px}.brand{font-size:1.05rem;gap:9px}.brand-subtitle{font-size:.8125rem}.brand-divider{margin:0 2px}.auth-heading{margin-bottom:22px}h1{font-size:1.8rem}.page-footer{padding:18px 20px 24px}.page-footer span:last-child{display:none}.panel{padding:20px}.peer-form{grid-template-columns:1fr}.peer-form>button{justify-self:stretch}.card-footer{font-size:.6875rem}.workspace-heading{gap:10px}.workspace-heading .quiet{white-space:nowrap;padding:8px 10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}