.app{min-height:100vh;display:flex;flex-direction:column}
.boot{margin:auto;display:flex;flex-direction:column;align-items:center;gap:12px;padding:48px 16px}
.boot-text{color:var(--muted)}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:stretch;min-height:var(--bar-h)}
.brand{display:flex;align-items:center;gap:14px;padding:0 var(--gutter);height:var(--bar-h);text-decoration:none;color:var(--ink)}
.brand-logo{height:34px;width:auto;display:block}
.brand-name{font-size:15px;font-weight:600;letter-spacing:-.005em;padding-left:14px;border-left:1px solid var(--line);line-height:24px}
.nav{display:flex;align-items:stretch;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{display:inline-flex;align-items:center;gap:7px;padding:0 12px;color:var(--muted);text-decoration:none;font-weight:500;font-size:14px;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-1px;height:var(--bar-h)}
.nav a:hover{color:var(--ink);background:var(--hover)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:600;border-bottom-color:var(--brand)}
.user{grid-column:3;justify-self:end;display:flex;align-items:center;gap:12px;padding:0 var(--gutter) 0 12px;height:var(--bar-h)}
.user-who{display:flex;flex-direction:column;align-items:flex-end;min-width:0;line-height:16px}
.user-name{font-weight:600;font-size:13px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-role{margin-top:2px}
.logout{display:inline-flex;align-items:center;gap:6px}

@media (max-width:1000px){.brand-name{display:none}.brand{gap:0}}
@media (max-width:860px){
  .topbar{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand user" "nav nav"}
  .brand{grid-area:brand}
  .user{grid-area:user;grid-column:auto}
  .nav{grid-area:nav;border-top:1px solid var(--line);padding:0 calc(var(--gutter) - 12px)}
  .nav a{height:42px}
  .user-name{max-width:120px}
}
@media (max-width:520px){
  .user-who{display:none}
  .logout span{display:none}
  .logout{width:36px;justify-content:center;padding:0}
}

/* ---------- main & footer ---------- */
.main{flex:1;min-width:0;outline:none}
.container{max-width:1240px;margin:0 auto;padding:24px var(--gutter) 40px;display:flex;flex-direction:column;gap:20px}
.footer{display:flex;flex-wrap:wrap;gap:4px 20px;align-items:center;justify-content:space-between;padding:12px var(--gutter);border-top:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:12px;line-height:16px}
.footer .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--brand);margin-right:6px;vertical-align:1px}

/* ---------- login & landing ---------- */
.gate{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 16px}
.gate-panel{width:min(100%,420px);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:36px 32px 28px;display:flex;flex-direction:column;gap:20px}
.gate-logo{display:block;margin:0 auto;width:100px;height:122px}
.gate-head{text-align:center}
.gate-head h1{font-size:24px;line-height:32px;letter-spacing:-.015em}
.gate-head p{color:var(--muted);margin-top:6px}
.gate-note{display:flex;gap:10px;align-items:flex-start;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;line-height:19px}
.gate-note .icon{margin-top:2px;color:var(--primary)}
.gate-form{display:flex;flex-direction:column;gap:14px}
.gate-foot{text-align:center;color:var(--muted);font-size:12px;margin-top:16px}
details.disclosure{border-top:1px solid var(--line);padding-top:14px}
details.disclosure>summary{cursor:pointer;color:var(--muted);font-weight:500;font-size:13px;list-style:none;display:flex;align-items:center;gap:6px;border-radius:var(--radius-sm)}
details.disclosure>summary::-webkit-details-marker{display:none}
details.disclosure>summary .icon{transition:transform .12s}
details.disclosure[open]>summary .icon{transform:rotate(90deg)}
details.disclosure>.disclosure-body{display:flex;flex-direction:column;gap:12px;margin-top:12px}
.gate-state{display:flex;flex-direction:column;gap:12px}
@media (max-width:520px){.gate{align-items:flex-start;padding:20px 12px}.gate-panel{padding:28px 20px 22px}}

.gate-facts{display:flex;flex-direction:column;gap:8px;padding:12px 14px;background:var(--canvas);border-radius:var(--radius-sm);font-size:13px;line-height:19px}
.gate-facts li{display:flex;gap:10px;align-items:flex-start}
.gate-facts .icon{margin-top:2px;color:var(--primary)}
.pin-input{letter-spacing:.35em;font-size:18px;text-align:center;height:42px;font-variant-numeric:tabular-nums}
.pin-input::placeholder{letter-spacing:0}