:root{
  --ink:#1c1f26; --ink-2:#3c424e; --muted:#727784;
  --paper:#f4f1ea; --raised:#fffdf8; --raised-2:#faf7f0;
  --line:rgba(28,31,38,.11); --line-2:rgba(28,31,38,.2);
  --brass:#9c7a43; --brass-2:#b8975a; --brass-soft:rgba(156,122,67,.1);
  --green:#3f6f54; --green-soft:rgba(63,111,84,.12);
  --amber:#946328; --amber-soft:rgba(148,99,40,.13);
  --shadow-sm:0 1px 2px rgba(28,31,38,.05);
  --shadow:0 1px 2px rgba(28,31,38,.04), 0 14px 32px -18px rgba(28,31,38,.26);
  --shadow-lg:0 2px 4px rgba(28,31,38,.05), 0 28px 60px -24px rgba(28,31,38,.32);
  --serif:'Fraunces','Noto Serif SC',Georgia,serif;
  --sans:'Noto Sans SC','Hanken Grotesk',-apple-system,BlinkMacSystemFont,sans-serif;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none !important}  /* 未登录时 #app 必须真正隐藏，不能被 #app{display:grid} 覆盖 */
button,a,select,summary,label,input[type=checkbox],
.nav-item,.row-act,.side-user,.tab,.tool{cursor:pointer}
.role-sel{font-size:.78rem;font-weight:600;padding:.22rem .5rem;border-radius:6px;
  border:1px solid var(--line-2);background:var(--raised);color:var(--ink);font-family:inherit}
.role-sel:focus{outline:none;border-color:var(--brass)}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans); color:var(--ink); background:var(--paper);
  -webkit-font-smoothing:antialiased; line-height:1.5; min-height:100vh; overflow-x:hidden;
}
body::before{ /* 顶部黄铜签名条 */
  content:''; position:fixed; inset:0 0 auto 0; height:3px; z-index:200;
  background:linear-gradient(90deg,var(--brass) 0%,var(--brass-2) 45%,var(--brass) 100%);
}
.grain{ /* 纸面颗粒 */
  position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
}
h1,h2,h3,h4{font-family:var(--serif); font-weight:600; letter-spacing:.005em; color:var(--ink)}
a{color:inherit; text-decoration:none}
button{font-family:inherit; cursor:pointer; border:none; background:none; color:inherit}
.eyebrow{font-family:'Hanken Grotesk',var(--sans); font-size:.68rem; font-weight:600;
  letter-spacing:.32em; text-transform:uppercase; color:var(--brass)}
::selection{background:var(--brass-soft)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(28,31,38,.16); border-radius:8px; border:3px solid transparent; background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:rgba(28,31,38,.3); background-clip:content-box}

/* ===== 品牌字标 ===== */
.brand{display:flex; align-items:center; gap:.62rem}
.monogram{
  width:38px; height:38px; border-radius:9px; flex:none; position:relative;
  background:var(--ink); color:var(--paper); display:grid; place-items:center;
  font-family:var(--serif); font-weight:600; font-size:1.16rem; box-shadow:var(--shadow-sm);
}
.monogram::after{content:''; position:absolute; inset:0; border-radius:9px; border:1px solid var(--brass); opacity:.5; transform:scale(1.18)}
.brand .bn{font-family:var(--serif); font-weight:600; font-size:1.06rem; line-height:1.1}
.brand .bs{font-size:.64rem; letter-spacing:.28em; text-transform:uppercase; color:var(--muted); font-family:'Hanken Grotesk',var(--sans)}

/* ============ 登录 ============ */
#login{position:relative; z-index:1; min-height:100vh; display:grid; grid-template-columns:1.05fr .95fr}
/* 启动态：会话校验完成前既不显示登录页也不显示工作台，避免已登录用户看到登录页一闪 */
body.booting #login{display:none}
#boot{position:fixed; inset:0; z-index:5; display:none; place-items:center; background:var(--paper)}
body.booting #boot{display:grid}
#boot .ring{width:26px; height:26px; border:2px solid var(--line-2); border-top-color:var(--brass);
  border-radius:50%; animation:bootspin .8s linear infinite}
@keyframes bootspin{to{transform:rotate(360deg)}}
.login-aside{
  position:relative; padding:3.4rem 3.6rem; display:flex; flex-direction:column; justify-content:space-between;
  background:linear-gradient(160deg,#23262e 0%,#1a1d24 60%,#16181e 100%); color:var(--paper); overflow:hidden;
}
.login-aside .monogram{background:var(--paper); color:var(--ink)}
.login-aside::before{ /* 装饰大字 */
  content:attr(data-watermark); position:absolute; right:-2.5rem; bottom:-3rem; font-family:var(--serif);
  font-size:18rem; font-weight:600; color:rgba(184,151,90,.07); line-height:.8; letter-spacing:-.04em; pointer-events:none;
}
.login-aside::after{ content:''; position:absolute; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E"); pointer-events:none;}
.login-aside>*{position:relative; z-index:1}
.la-head .brand .bn{color:var(--paper)}
.la-mid{max-width:30ch}
.la-mid .eyebrow{color:var(--brass-2)}
.la-mid h1{color:var(--paper); font-size:2.5rem; line-height:1.12; margin:1rem 0 1rem; font-weight:500}
.la-mid p{color:rgba(244,241,234,.62); font-size:.97rem; line-height:1.7}
.la-foot{display:flex; gap:1.8rem; color:rgba(244,241,234,.5); font-size:.78rem}
.la-foot b{display:block; font-family:var(--serif); font-size:1.5rem; color:var(--brass-2); font-weight:600; margin-bottom:.1rem}

.login-main{display:grid; place-items:center; padding:2rem; position:relative}
.login-card{width:min(380px,90vw); animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.login-card .eyebrow{margin-bottom:.7rem}
.login-card h2{font-size:1.7rem; margin-bottom:.4rem; font-weight:600}
.login-card .sub{color:var(--muted); font-size:.9rem; margin-bottom:2rem}
.field{margin-bottom:1.05rem}
.field label{display:block; font-size:.78rem; font-weight:600; color:var(--ink-2); margin-bottom:.45rem; letter-spacing:.02em}
.field input{
  width:100%; padding:.78rem .95rem; font-size:.95rem; font-family:inherit; color:var(--ink);
  background:var(--raised); border:1px solid var(--line-2); border-radius:10px; transition:.18s;
}
.field input:focus{outline:none; border-color:var(--brass); box-shadow:0 0 0 3px var(--brass-soft)}
.field input::placeholder{color:#a7abb4}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.8rem 1.2rem; border-radius:10px; font-weight:600; font-size:.92rem; letter-spacing:.02em; transition:.2s;
}
.btn-primary{background:var(--ink); color:var(--paper); border:1px solid var(--ink); width:100%}
.btn-primary:hover{background:#0e1014; transform:translateY(-1px); box-shadow:var(--shadow)}
.btn-ghost{border:1px solid var(--line-2); background:var(--raised); color:var(--ink)}
.btn-ghost:hover{border-color:var(--brass); color:var(--brass)}
.login-hint{margin-top:1.3rem; font-size:.78rem; color:var(--muted); text-align:center; line-height:1.6}
.login-row{display:flex; align-items:center; justify-content:space-between; margin:-.3rem 0 1.4rem; font-size:.8rem}
.login-row a{color:var(--brass); font-weight:500}
.check{display:flex; align-items:center; gap:.45rem; color:var(--ink-2); cursor:pointer}
.check input{accent-color:var(--brass)}

/* ============ 应用外壳 ============ */
#app{position:relative; z-index:1; min-height:100vh; display:grid; grid-template-columns:248px 1fr}
.sidebar{
  position:sticky; top:0; height:100vh; padding:1.6rem 1.1rem; display:flex; flex-direction:column;
  background:var(--raised); border-right:1px solid var(--line);
}
.sidebar .brand{padding:.2rem .5rem 1.4rem}
.nav{display:flex; flex-direction:column; gap:.2rem; flex:1}
.nav-label{font-size:.64rem; letter-spacing:.24em; text-transform:uppercase; color:var(--muted);
  font-weight:600; padding:.4rem .7rem; margin-top:.5rem}
.nav-item{
  display:flex; align-items:center; gap:.7rem; padding:.62rem .7rem; border-radius:10px;
  color:var(--ink-2); font-size:.92rem; font-weight:500; transition:.16s; position:relative;
}
.nav-item svg{width:18px; height:18px; flex:none; opacity:.8}
.nav-item:hover{background:var(--raised-2); color:var(--ink)}
.nav-item.active{background:var(--ink); color:var(--paper)}
.nav-item.active svg{opacity:1}
.nav-item .tag{margin-left:auto; font-size:.6rem; letter-spacing:.05em; padding:.05rem .4rem; border-radius:5px;
  background:var(--brass-soft); color:var(--brass); font-weight:700}
.side-user{
  display:flex; align-items:center; gap:.65rem; padding:.6rem; border-radius:11px; border:1px solid var(--line);
  background:var(--raised-2); cursor:pointer; transition:.16s;
}
.side-user:hover{border-color:var(--line-2)}
.avatar{width:34px; height:34px; border-radius:9px; flex:none; display:grid; place-items:center;
  background:var(--brass); color:#fff; font-family:var(--serif); font-weight:600; font-size:.95rem}
.side-user .nm{font-size:.85rem; font-weight:600; line-height:1.2}
.side-user .rl{font-size:.7rem; color:var(--muted)}
.side-user .lo{margin-left:auto; color:var(--muted)}
.side-user .lo:hover{color:var(--brass)}

/* main */
.main{min-width:0; display:flex; flex-direction:column}
.topbar{
  position:sticky; top:0; z-index:50; display:flex; align-items:center; gap:1rem;
  padding:1.05rem 2.2rem; background:rgba(244,241,234,.82); backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.crumb{font-size:.82rem; color:var(--muted)}
.crumb b{color:var(--ink); font-weight:600}
.topbar .spacer{flex:1}
.search{display:flex; align-items:center; gap:.5rem; padding:.5rem .85rem; border-radius:10px;
  background:var(--raised); border:1px solid var(--line); color:var(--muted); width:230px; transition:.18s}
.search:focus-within{border-color:var(--brass); box-shadow:0 0 0 3px var(--brass-soft)}
.search input{border:none; background:none; outline:none; font-family:inherit; font-size:.86rem; color:var(--ink); width:100%}
.icon-btn{width:38px; height:38px; border-radius:10px; display:grid; place-items:center; color:var(--ink-2);
  border:1px solid var(--line); background:var(--raised); transition:.16s}
.icon-btn:hover{border-color:var(--brass); color:var(--brass)}

.page{padding:2.4rem 2.2rem 3.5rem; max-width:1180px; width:100%; margin:0 auto}
.page[hidden]{display:none}

/* dashboard hero */
.hero{display:flex; align-items:flex-end; justify-content:space-between; gap:2rem;
  padding-bottom:1.4rem; border-bottom:1px solid var(--line); margin-bottom:2rem}
.hero .eyebrow{margin-bottom:.6rem}
.hero h1{font-size:2.1rem; font-weight:500; line-height:1.1}
.hero h1 .sig{font-style:italic; color:var(--brass); font-weight:500}
.hero .rule{width:46px; height:2px; background:var(--brass); margin-top:.95rem}
.stats{display:flex; gap:2.3rem}
.stat .n{font-family:var(--serif); font-size:1.9rem; font-weight:600; line-height:1}
.stat .l{font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin-top:.35rem; font-weight:600}

.sec-head{display:flex; align-items:center; gap:.7rem; margin:0 0 1.15rem}
.sec-head h3{font-size:1.2rem}
.sec-head .ln{flex:1; height:1px; background:var(--line)}
.sec-head .cnt{font-size:.78rem; color:var(--muted)}

/* tool grid */
.tools{display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:1.25rem}
.tool{
  position:relative; background:var(--raised); border:1px solid var(--line); border-radius:var(--r);
  padding:1.5rem 1.5rem 1.35rem; box-shadow:var(--shadow-sm); transition:.22s cubic-bezier(.2,.7,.2,1);
  display:flex; flex-direction:column; min-height:218px; overflow:hidden;
  animation:rise .6s cubic-bezier(.2,.7,.2,1) both;
}
.tool::before{content:''; position:absolute; inset:0 0 auto 0; height:3px; background:var(--brass); transform:scaleX(0); transform-origin:left; transition:.3s}
.tool.live:hover{transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:var(--line-2)}
.tool.live:hover::before{transform:scaleX(1)}
.tool .idx{position:absolute; top:1.2rem; right:1.4rem; font-family:var(--serif); font-size:1rem; color:var(--brass);
  border-bottom:1.5px solid var(--brass); padding-bottom:1px; line-height:1}
.tool .tico{width:46px; height:46px; border-radius:11px; display:grid; place-items:center; margin-bottom:1.05rem;
  background:var(--ink); color:var(--paper)}
.tool.soon .tico{background:var(--raised-2); color:var(--muted); border:1px solid var(--line)}
.tool .tico svg{width:23px; height:23px}
.tool h4{font-size:1.2rem; font-weight:600; margin-bottom:.15rem}
.tool .ten{font-family:'Hanken Grotesk',var(--sans); font-size:.68rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); margin-bottom:.6rem}
.tool p{font-size:.86rem; color:var(--ink-2); line-height:1.62; flex:1}
.tool .foot{display:flex; align-items:center; justify-content:space-between; margin-top:1.1rem}
.badge{display:inline-flex; align-items:center; gap:.35rem; font-size:.68rem; font-weight:600; letter-spacing:.04em;
  padding:.2rem .55rem; border-radius:6px; border:1px solid transparent}
.badge .dot{width:6px; height:6px; border-radius:50%}
.badge.live{background:var(--green-soft); color:var(--green); border-color:rgba(63,111,84,.25)}
.badge.live .dot{background:var(--green); box-shadow:0 0 0 3px rgba(63,111,84,.18)}
.badge.building{background:var(--amber-soft); color:var(--amber); border-color:rgba(148,99,40,.25)}
.badge.building .dot{background:var(--amber)}
.badge.planned{background:rgba(28,31,38,.05); color:var(--muted); border-color:var(--line)}
.badge.planned .dot{background:var(--muted)}
.enter{display:inline-flex; align-items:center; gap:.4rem; font-weight:600; font-size:.86rem; color:var(--ink); transition:.18s}
.enter svg{width:15px; height:15px; transition:.2s}
.tool.live:hover .enter{color:var(--brass)}
.tool.live:hover .enter svg{transform:translateX(3px)}
.tool.soon{opacity:.96}
.tool.soon .soon-veil{position:absolute; inset:0; pointer-events:none;
  background-image:repeating-linear-gradient(135deg, rgba(28,31,38,.018) 0 8px, transparent 8px 16px)}
.enter.locked{color:var(--muted); cursor:not-allowed}

/* reserved add card */
.tool.add{align-items:center; justify-content:center; text-align:center; border-style:dashed; background:transparent;
  box-shadow:none; color:var(--muted); min-height:218px}
.tool.add:hover{border-color:var(--brass); color:var(--brass); background:var(--raised)}
.tool.add .plus{width:46px; height:46px; border-radius:50%; border:1.5px dashed currentColor; display:grid; place-items:center; margin:0 auto .8rem; font-size:1.5rem; font-family:var(--serif)}
.tool.add p{flex:none; color:inherit; font-size:.84rem}
.tool.add strong{font-family:var(--serif); font-size:1.05rem; display:block; margin-bottom:.2rem; color:inherit}

/* ===== 成员管理 ===== */
.panel{background:var(--raised); border:1px solid var(--line); border-radius:var(--r); box-shadow:var(--shadow-sm); overflow:hidden}
.panel-tools{display:flex; align-items:center; gap:.8rem; padding:1.1rem 1.3rem; border-bottom:1px solid var(--line)}
.panel-tools .spacer{flex:1}
table{width:100%; border-collapse:collapse}
th,td{text-align:left; padding:.95rem 1.3rem; font-size:.88rem}
th{font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); font-weight:600; border-bottom:1px solid var(--line)}
tbody tr{border-bottom:1px solid var(--line); transition:.14s}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:var(--raised-2)}
.member{display:flex; align-items:center; gap:.7rem}
.member .avatar{width:32px; height:32px; font-size:.82rem}
.member .mn{font-weight:600; line-height:1.2}
.member .me{font-size:.76rem; color:var(--muted)}
.role{font-size:.72rem; font-weight:600; padding:.2rem .55rem; border-radius:6px; border:1px solid}
.role.admin{color:var(--brass); background:var(--brass-soft); border-color:rgba(156,122,67,.28)}
.role.member{color:var(--ink-2); background:transparent; border-color:var(--line-2)}
.role.viewer{color:var(--muted); background:rgba(28,31,38,.04); border-color:var(--line)}
.st{display:inline-flex; align-items:center; gap:.4rem; font-size:.82rem; color:var(--ink-2)}
.st .dot{width:6px; height:6px; border-radius:50%}
.st.on .dot{background:var(--green)} .st.wait .dot{background:var(--amber)}
.row-act{color:var(--muted); font-size:.82rem}
.row-act:hover{color:var(--brass)}

/* ===== 设置页卡片 ===== */
.panel-card{background:var(--raised); border:1px solid var(--line); border-radius:var(--r); overflow:hidden}
.pc-head{display:flex; align-items:flex-start; justify-content:space-between; gap:1rem;
  padding:1.2rem 1.5rem; border-bottom:1px solid var(--line); background:var(--raised-2)}
.pc-head h3{font-size:1.02rem}
.pc-sub{font-size:.82rem; color:var(--muted); margin-top:.25rem; max-width:62ch; line-height:1.6}
.pc-body{padding:1.3rem 1.5rem; display:flex; flex-direction:column; gap:1.05rem}
.pc-body .field{margin:0}
.pc-body .field label{display:block; font-size:.8rem; font-weight:600; color:var(--ink-2); margin-bottom:.4rem}
.pc-body input[type=text],.pc-body input[type=password],.pc-body input[type=number],.pc-body select{
  width:100%; padding:.62rem .8rem; font-family:inherit; font-size:.88rem; color:var(--ink);
  border:1px solid var(--line-2); border-radius:10px; background:var(--raised-2)}
.pc-body input:focus,.pc-body select:focus{outline:none; border-color:var(--brass); background:var(--raised)}
.pc-body input:disabled,.pc-body select:disabled{opacity:.6; cursor:not-allowed}
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:1rem}
.field-inline{display:flex; align-items:center; gap:.9rem; flex-wrap:wrap}
.fhint{font-size:.78rem; color:var(--muted)}
.fhint b{color:var(--ink-2); font-weight:600}
.switch{display:inline-flex; align-items:center; gap:.5rem; cursor:pointer; font-size:.88rem;
  font-weight:500; color:var(--ink-2)}
.switch input{accent-color:var(--brass); width:16px; height:16px; cursor:pointer}
.pc-foot{display:flex; align-items:center; gap:.7rem; flex-wrap:wrap;
  border-top:1px dashed var(--line); margin-top:.15rem; padding-top:1.05rem}
/* 登录页的 .btn-primary 是整宽按钮，设置页里要恢复成自适应宽度 */
.pc-foot .btn{width:auto; flex:0 0 auto; padding:.6rem 1.15rem; font-size:.88rem}
.ok-txt{color:var(--green); font-weight:600} .bad-txt{color:#a13d33; font-weight:600}
@media(max-width:720px){.two-col{grid-template-columns:1fr}}

/* settings placeholder */
.placeholder{display:grid; place-items:center; text-align:center; padding:5rem 2rem; border:1px dashed var(--line-2);
  border-radius:var(--r); background:var(--raised); color:var(--muted)}
.placeholder .pico{width:54px; height:54px; border-radius:14px; display:grid; place-items:center; background:var(--raised-2);
  border:1px solid var(--line); margin-bottom:1rem; color:var(--brass)}
.placeholder h3{margin-bottom:.4rem}

/* ===== 弹窗 ===== */
.modal{position:fixed; inset:0; z-index:300; display:grid; place-items:center; padding:1.5rem;
  background:rgba(20,22,28,.45); backdrop-filter:blur(4px); animation:fade .25s both}
.modal[hidden]{display:none}
.modal-card{width:min(420px,94vw); background:var(--raised); border-radius:16px; padding:1.7rem; box-shadow:var(--shadow-lg);
  border:1px solid var(--line); animation:rise .35s cubic-bezier(.2,.7,.2,1) both}
.modal-card h3{font-size:1.3rem; margin-bottom:.3rem}
.modal-card .sub{color:var(--muted); font-size:.86rem; margin-bottom:1.4rem}
.field select{width:100%; padding:.72rem .9rem; font-size:.92rem; font-family:inherit; color:var(--ink);
  background:var(--raised); border:1px solid var(--line-2); border-radius:10px}
.modal-foot{display:flex; gap:.7rem; margin-top:1.6rem}
.modal-foot .btn{flex:1}

/* toast */
#toast{position:fixed; bottom:1.8rem; right:1.8rem; z-index:400; display:flex; flex-direction:column; gap:.6rem}
.toast{display:flex; align-items:center; gap:.6rem; padding:.8rem 1.1rem; background:var(--ink); color:var(--paper);
  border-radius:11px; box-shadow:var(--shadow-lg); font-size:.86rem; animation:rise .3s both}
.toast .dot{width:7px;height:7px;border-radius:50%;background:var(--brass-2)}

@keyframes rise{from{opacity:0; transform:translateY(14px)} to{opacity:1; transform:none}}
@keyframes fade{from{opacity:0} to{opacity:1}}

/* responsive */
@media(max-width:980px){
  #login{grid-template-columns:1fr}
  .login-aside{display:none}
  #app{grid-template-columns:1fr}
  .sidebar{position:fixed; left:0; top:0; transform:translateX(-100%); z-index:120; transition:.25s; box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:none}
  .menu-toggle{display:grid !important}
  .hero{flex-direction:column; align-items:flex-start; gap:1.2rem}
  .stats{gap:1.6rem}
}
.menu-toggle{display:none}

[hidden]{display:none!important}