:root{
  --ink:#1B1D22;
  --paper:#F4F5F7;
  --surface:#FFFFFF;
  --surface-2:#EBECEF;
  --muted:#6B7078;
  --line:#E2E4E9;
  --accent:#3457D5;
  --accent-strong:#25409E;
  --accent-tint:#E7ECFB;
  --good:#1F8A5A;
  --good-tint:#E3F5EC;
  --pending:#B27A17;
  --pending-tint:#FBF0DC;
  --danger:#B23A34;
  --danger-tint:#FBE7E5;
  --shadow: 0 1px 2px rgba(27,29,34,.04), 0 8px 24px rgba(27,29,34,.06);
  --badge-a-bg:#E7ECFB; --badge-a-fg:#25409E;
  --badge-b-bg:#FBF0DC; --badge-b-fg:#8A5D0E;
  --badge-c-bg:#EDE7FB; --badge-c-fg:#5B3FA8;
  --badge-d-bg:#FBE7E5; --badge-d-fg:#9C3A32;
  --badge-e-bg:#E3F5EC; --badge-e-fg:#1F8A5A;
}
@media (prefers-color-scheme: dark){
  :root{
    --ink:#ECEDEF;
    --paper:#101216;
    --surface:#181B21;
    --surface-2:#20242B;
    --muted:#9198A3;
    --line:#2A2E37;
    --accent:#6C8CF5;
    --accent-strong:#9AB1F8;
    --accent-tint:#1E2A4D;
    --good:#5FD6A0;
    --good-tint:#173327;
    --pending:#E3B25C;
    --pending-tint:#3A2E14;
    --danger:#E58A83;
    --danger-tint:#3A2220;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 28px rgba(0,0,0,.4);
    --badge-a-bg:#1E2A4D; --badge-a-fg:#9AB1F8;
    --badge-b-bg:#3A2E14; --badge-b-fg:#E3B25C;
    --badge-c-bg:#2A2247; --badge-c-fg:#BBA7F0;
    --badge-d-bg:#3A2220; --badge-d-fg:#E58A83;
    --badge-e-bg:#173327; --badge-e-fg:#5FD6A0;
  }
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Manrope","Segoe UI",-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:"Sora","Manrope",sans-serif; margin:0; letter-spacing:-.01em;}
a{color:inherit;}
button,input,select,textarea{font:inherit; color:inherit;}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px; border-radius:4px;}
.mono{font-family:"JetBrains Mono", ui-monospace, monospace;}

.brand-mark{
  width:32px; height:32px; border-radius:9px; flex:none;
  background:linear-gradient(155deg, var(--accent), var(--accent-strong));
  display:grid; place-items:center;
}
.brand-mark svg{width:17px; height:17px;}
.brand-name{font-weight:700; font-size:17px;}
.brand-sub{font-size:11px; color:var(--muted); font-family:"JetBrains Mono",monospace; letter-spacing:.05em; text-transform:uppercase;}

/* ---------- auth pages (login / activation) ---------- */
.auth-shell{
  min-height:100%; display:flex; align-items:center; justify-content:center;
  padding:32px 16px;
}
.auth-card{
  width:100%; max-width:400px; background:var(--surface); border:1px solid var(--line);
  border-radius:14px; padding:28px; box-shadow:var(--shadow);
}
.auth-brand{display:flex; align-items:center; gap:10px; margin-bottom:22px;}
.auth-card h1{font-size:21px; margin-bottom:6px;}
.auth-card > p.lead{color:var(--muted); font-size:13px; margin:0 0 20px;}
.field{margin-bottom:14px;}
.field label{display:block; font-size:12px; font-weight:600; color:var(--muted); margin-bottom:5px;}
.field input{
  width:100%; padding:10px 11px; border-radius:8px; border:1px solid var(--line);
  background:var(--paper); color:var(--ink); font-size:14px;
}
.field input:focus-visible{outline-offset:0;}
.hint{font-size:12px; color:var(--muted); margin-top:5px;}
.btn{
  appearance:none; border:1px solid var(--line); background:var(--surface);
  padding:10px 16px; border-radius:8px; font-size:14px; font-weight:700; cursor:pointer;
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
}
.btn:hover{border-color:color-mix(in srgb, var(--ink) 25%, var(--line));}
.btn-block{width:100%;}
.btn-accent{background:var(--accent); border-color:var(--accent); color:#fff;}
.btn-accent:hover{background:var(--accent-strong); border-color:var(--accent-strong);}
.btn-sm{padding:6px 11px; font-size:12.5px; border-radius:7px;}
.btn-ghost{background:transparent; border-color:transparent;}
.btn-danger{color:var(--danger);}
.btn[disabled]{opacity:.55; cursor:default;}

.alert{
  font-size:13px; padding:10px 12px; border-radius:8px; margin-bottom:14px;
}
.alert-error{background:var(--danger-tint); color:var(--danger);}
.alert-ok{background:var(--good-tint); color:var(--good);}
.alert-info{background:var(--accent-tint); color:var(--accent-strong);}

.switch-link{text-align:center; margin-top:18px; font-size:13px; color:var(--muted);}
.switch-link a{color:var(--accent); font-weight:600; text-decoration:none;}

/* ---------- app shell (hub / admin) ---------- */
.topbar{
  position:sticky; top:0; z-index:10; background:color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter:blur(8px); border-bottom:1px solid var(--line);
  padding:12px 24px; display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.topbar .brand{display:flex; align-items:center; gap:10px;}
.topbar-actions{display:flex; align-items:center; gap:14px;}
.viewer-name{font-size:13px; font-weight:600;}
.admin-pill{
  font-family:"JetBrains Mono",monospace; font-size:10px; letter-spacing:.05em; text-transform:uppercase;
  background:var(--accent-tint); color:var(--accent-strong); padding:2px 7px; border-radius:100px;
}

main{max-width:1040px; margin:0 auto; padding:32px 24px 64px;}
.intro{margin-bottom:22px;}
.intro h1{font-size:25px;}
.intro p{margin:6px 0 0; color:var(--muted); font-size:14px; max-width:56ch;}

.grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px;}
.card{
  background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:18px;
  display:flex; flex-direction:column; gap:12px; box-shadow:var(--shadow);
}
.badge{
  width:38px; height:38px; border-radius:9px; display:grid; place-items:center;
  font-family:"Sora",sans-serif; font-weight:700; font-size:15px; flex:none;
}
.card-name{font-size:16px; font-weight:700;}
.card-desc{font-size:13px; color:var(--muted); line-height:1.5; flex:1; margin:0;}
.card-footer{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:auto;}
.status{
  font-family:"JetBrains Mono",monospace; font-size:10px; letter-spacing:.05em; text-transform:uppercase;
  padding:3px 8px; border-radius:100px; white-space:nowrap;
}
.status.active{background:var(--good-tint); color:var(--good);}
.status.soon{background:var(--pending-tint); color:var(--pending);}
.locked-note{display:flex; align-items:center; gap:5px; font-size:12px; color:var(--danger);}
.locked-note svg{width:13px; height:13px; flex:none;}

.empty{border:1px dashed var(--line); border-radius:12px; padding:26px 20px; text-align:center; color:var(--muted); font-size:13px;}

/* ---------- admin ---------- */
.admin-tabs{display:flex; gap:8px; margin-bottom:20px; border-bottom:1px solid var(--line);}
.admin-tab{
  padding:9px 4px; margin-bottom:-1px; border-bottom:2px solid transparent; cursor:pointer;
  font-size:13px; font-weight:600; color:var(--muted); background:none; border-top:none; border-left:none; border-right:none;
}
.admin-tab.active{color:var(--ink); border-bottom-color:var(--accent);}
.admin-panel[hidden]{display:none;}

.panel{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:20px; box-shadow:var(--shadow);}
.panel + .panel{margin-top:16px;}
.panel h3{font-size:14px; margin-bottom:14px; display:flex; align-items:center; justify-content:space-between; gap:10px;}

table{width:100%; border-collapse:collapse; font-size:13px;}
th,td{text-align:left; padding:9px 8px; border-bottom:1px solid var(--line);}
th{color:var(--muted); font-weight:600; font-size:11.5px; text-transform:uppercase; letter-spacing:.03em;}
td.actions{text-align:right; white-space:nowrap;}
.pill{
  font-family:"JetBrains Mono",monospace; font-size:10px; letter-spacing:.04em; text-transform:uppercase;
  padding:3px 8px; border-radius:100px;
}
.pill.invited{background:var(--pending-tint); color:var(--pending);}
.pill.active{background:var(--good-tint); color:var(--good);}
.pill.disabled{background:var(--danger-tint); color:var(--danger);}

.modal-backdrop{
  position:fixed; inset:0; background:rgba(10,10,14,.45); display:flex; align-items:center; justify-content:center;
  padding:20px; z-index:50;
}
.modal-backdrop[hidden]{display:none;}
.modal{
  width:100%; max-width:420px; background:var(--surface); border-radius:14px; padding:22px;
  box-shadow:var(--shadow); border:1px solid var(--line);
}
.modal h3{margin-bottom:14px;}
.modal-actions{display:flex; justify-content:flex-end; gap:8px; margin-top:16px;}

.code-callout{
  background:var(--accent-tint); border:1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  border-radius:10px; padding:14px; margin-top:14px; font-size:13px;
}
.code-callout .code{font-family:"JetBrains Mono",monospace; font-size:20px; font-weight:600; letter-spacing:.06em; color:var(--accent-strong);}

.app-row{border:1px solid var(--line); border-radius:10px; padding:14px 16px; margin-bottom:10px;}
.app-row-head{display:flex; align-items:center; gap:12px;}
.app-row-head .badge{width:30px;height:30px;font-size:12px;border-radius:7px;}
.app-row-name{font-weight:700; font-size:14px; flex:1;}
.app-row-url{font-size:11px; color:var(--muted); font-family:"JetBrains Mono",monospace; word-break:break-all;}
.row-actions{display:flex; gap:6px; flex:none; flex-wrap:wrap; justify-content:flex-end;}
.access-panel{margin-top:12px; padding-top:12px; border-top:1px dashed var(--line);}
.access-panel[hidden]{display:none;}
.search-wrap{position:relative;}
.search-results{
  position:absolute; left:0; right:0; top:calc(100% + 4px); z-index:5; background:var(--surface);
  border:1px solid var(--line); border-radius:8px; box-shadow:var(--shadow); max-height:220px; overflow:auto;
}
.search-results[hidden]{display:none;}
.search-hit{padding:8px 10px; cursor:pointer; font-size:13px;}
.search-hit:hover{background:var(--surface-2);}
.grant-list{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px;}
.grant-chip{
  display:flex; align-items:center; gap:6px; background:var(--surface-2); border-radius:100px;
  padding:5px 6px 5px 11px; font-size:12px;
}
.grant-chip button{
  width:16px; height:16px; border-radius:50%; border:none; background:var(--line); color:var(--ink);
  display:grid; place-items:center; cursor:pointer; font-size:11px; line-height:1; padding:0;
}
.field-hint{font-size:12px; color:var(--muted);}
.form-row{display:flex; gap:10px; flex-wrap:wrap; align-items:flex-end;}
.form-row .field{flex:1; min-width:160px; margin-bottom:0;}

.toast{
  position:fixed; bottom:20px; left:50%; transform:translateX(-50%);
  background:var(--ink); color:var(--paper); padding:9px 16px; border-radius:100px; font-size:13px;
  box-shadow:var(--shadow); z-index:80; opacity:0; pointer-events:none; transition:opacity .2s, transform .2s;
}
.toast.show{opacity:1; transform:translateX(-50%) translateY(-4px);}

.mail-item{border:1px solid var(--line); border-radius:9px; padding:10px 12px; margin-bottom:8px; font-size:12.5px;}
.mail-item .mail-meta{color:var(--muted); font-size:11.5px; margin-bottom:4px;}
.mail-item pre{white-space:pre-wrap; margin:0; font-family:inherit;}

@media (max-width:480px){
  main{padding:24px 16px 48px;}
  .topbar{padding:10px 16px; flex-wrap:wrap; row-gap:8px;}
  .topbar-actions{gap:10px;}
  .viewer-name{display:none;}
  .form-row{flex-direction:column; align-items:stretch;}
}