:root{
  --bg:#0b1220; --card:#0f172a; --ink:#e5e7eb; --muted:#94a3b8;
  --line:rgba(148,163,184,.18); --accent:#0ea5e9; --warn:#f59e0b; --bad:#ef4444;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans TC",Arial,sans-serif}

.layout{display:flex;min-height:100vh}
.sidebar{
  width:260px; background:rgba(15,23,42,.92); border-right:1px solid var(--line);
  padding-top:env(safe-area-inset-top); position:sticky; top:0; height:100vh;
  display:flex; flex-direction:column;
  transition:width .15s ease;
}
.sidebar.collapsed{width:72px}
.brand{display:flex;align-items:center;justify-content:space-between;padding:14px 12px;border-bottom:1px solid var(--line)}
.brandTitle{font-weight:700;letter-spacing:.5px}
.sidebar.collapsed .brandTitle{display:none}
.iconBtn{background:transparent;border:1px solid var(--line);color:var(--ink);padding:6px 10px;border-radius:10px;cursor:pointer}
.iconBtn:hover{border-color:rgba(148,163,184,.35)}

.menu{padding:10px;display:flex;flex-direction:column;gap:6px}
.menu a{
  display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  border:1px solid transparent;border-radius:12px;padding:10px 10px;
}
.menu a:hover{background:rgba(148,163,184,.08);border-color:rgba(148,163,184,.18)}
.menu a.active{background:rgba(14,165,233,.12);border-color:rgba(14,165,233,.35)}
.menu .ico{width:22px;text-align:center;opacity:.9}
.sidebar.collapsed .menu .txt{display:none}

.sideFoot{margin-top:auto;border-top:1px solid var(--line);padding:12px}
.me{font-size:12px;color:var(--muted);margin-bottom:10px}
.sideActions{display:flex;gap:8px}

.main{flex:1;min-width:0}
.topbar{
  position:sticky;top:0;z-index:5;
  padding:12px 14px; padding-top:calc(12px + env(safe-area-inset-top));
  background:rgba(11,18,32,.75);backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px
}
.crumb{color:var(--muted);font-size:13px}
.content{padding:14px;max-width:1200px}

.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px;color:var(--muted)}
.dot{width:10px;height:10px;border-radius:99px;display:inline-block;background:var(--warn)}
.dot.ok{background:#22c55e}
.dot.bad{background:var(--bad)}
.dot.warn{background:var(--warn)}

.btn{border:1px solid var(--line);background:rgba(148,163,184,.08);color:var(--ink);
  padding:10px 12px;border-radius:12px;cursor:pointer}
.btn:hover{border-color:rgba(148,163,184,.35)}
.btn.primary{background:rgba(14,165,233,.20);border-color:rgba(14,165,233,.45)}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.5;cursor:not-allowed}

.row{display:flex;align-items:center}
.gap{gap:10px}

.overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;
  padding:20px; padding-top:calc(20px + env(safe-area-inset-top));
  align-items:center;justify-content:center; z-index:50;
}
.overlay.show{display:flex}
.loginCard{
  width:min(420px,100%); background:rgba(15,23,42,.95); border:1px solid var(--line);
  border-radius:16px; padding:16px;
}
.loginTitle{font-size:18px;font-weight:800;margin-bottom:6px}
.loginSub{font-size:13px;color:var(--muted);margin-bottom:12px}
.lbl{display:block;font-size:12px;color:var(--muted);margin:10px 0 6px}
.inp{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(2,6,23,.6);color:var(--ink);outline:none}
.inp:focus{border-color:rgba(14,165,233,.55)}
.err{margin-top:10px;color:#fecaca;background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.35);
  padding:10px 12px;border-radius:12px;font-size:13px}

.toastHost{position:fixed;right:12px;bottom:12px;z-index:60;display:flex;flex-direction:column;gap:10px}
.toast{border:1px solid var(--line);background:rgba(15,23,42,.95);border-radius:14px;padding:10px 12px;min-width:260px;max-width:360px}
.toast .t{font-size:13px}
.toast .s{font-size:12px;color:var(--muted);margin-top:4px}

.card{border:1px solid var(--line);background:rgba(15,23,42,.75);border-radius:16px;padding:14px}
.h1{font-size:18px;font-weight:900;margin:0 0 10px}
.muted{color:var(--muted)}