/* NF Manager — dark modern theme */
:root {
  --bg: #0b0b10;
  --bg2: #101018;
  --card: #15151e;
  --card2: #1b1b26;
  --line: #262633;
  --txt: #f2f2f5;
  --mut: #9a9aad;
  --red: #e50914;
  --red-d: #b00610;
  --green: #46d369;
  --amber: #f5c518;
  --blue: #4d8dff;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 236px; flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--line);
  padding: 20px 14px;
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: 6px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 19px; font-weight: 800; letter-spacing: .3px;
  padding: 4px 10px 16px;
}
.brand .logo {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--red), var(--red-d));
  display: grid; place-items: center; font-size: 19px;
}
.brand small { display: block; font-size: 11px; font-weight: 500; color: var(--mut); }
.nav-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--mut); padding: 12px 10px 4px;
}
.navlink {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  color: var(--txt); font-weight: 500; font-size: 14.5px;
}
.navlink:hover { background: var(--card2); text-decoration: none; }
.navlink.on { background: var(--card2); color: #fff; box-shadow: inset 3px 0 0 var(--red); }
.navlink .ico { width: 20px; text-align: center; }
.side-foot { margin-top: auto; padding: 10px; color: var(--mut); font-size: 12px; }
.workspace { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 26px; border-bottom: 1px solid var(--line);
  background: var(--bg2); position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-size: 18px; margin: 0; font-weight: 700; }
.topbar .sp { flex: 1; }
.content { padding: 24px 26px 60px; max-width: 1180px; }

/* ---------- cards & stats ---------- */
.grid { display: grid; gap: 14px; }
.grid.stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px;
}
.stat .num { font-size: 30px; font-weight: 800; margin: 2px 0; }
.stat .lbl { color: var(--mut); font-size: 13px; }
.stat .ico { font-size: 22px; }

/* ---------- account list ---------- */
.acc-row {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 18px; margin-bottom: 10px;
}
.acc-row:hover { border-color: #3a3a4d; }
.acc-row .info { flex: 1; min-width: 0; }
.acc-row .name { font-weight: 700; font-size: 16px; }
.acc-row .email { color: var(--mut); font-size: 13px; font-family: ui-monospace, monospace; }
.acc-row .meta { color: var(--mut); font-size: 12.5px; margin-top: 3px; }
.dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.dot.ok { background: var(--green); box-shadow: 0 0 8px #46d36988; }
.dot.bad { background: var(--red); box-shadow: 0 0 8px #e5091488; }
.pill {
  display: inline-block; font-size: 12px; font-weight: 700;
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
}
.pill.ok { background: #46d3691f; color: var(--green); border: 1px solid #46d36944; }
.pill.bad { background: #e509141f; color: #ff6b74; border: 1px solid #e5091444; }
.pill.mut { background: #9a9aad1f; color: var(--mut); border: 1px solid #9a9aad33; }

/* ---------- buttons & forms ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--red); color: #fff; border: 0; border-radius: 10px;
  padding: 10px 18px; cursor: pointer; font-weight: 700; font-size: 14px;
  font-family: inherit;
}
.btn:hover { background: var(--red-d); text-decoration: none; color: #fff; }
.btn.ghost { background: var(--card2); border: 1px solid var(--line); }
.btn.ghost:hover { background: #23232f; }
.btn.sm { padding: 7px 12px; font-size: 13px; border-radius: 8px; }
.btn.danger { background: transparent; border: 1px solid #e5091466; color: #ff6b74; }
.btn.danger:hover { background: #e5091422; }
.btn.on { background: #46d36922; border: 1px solid #46d36955; color: var(--green); }
.btn.off { background: var(--card2); border: 1px solid var(--line); color: var(--mut); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
label { font-size: 13px; color: var(--mut); display: block; margin: 12px 0 4px; font-weight: 600; }
input[type=text], input[type=password], textarea, select {
  width: 100%; padding: 11px 13px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg2); color: var(--txt);
  font-family: inherit; font-size: 14px;
}
input:focus, textarea:focus { outline: none; border-color: var(--red); }
textarea { min-height: 110px; resize: vertical; font-family: ui-monospace, monospace; font-size: 12.5px; }
.hint { font-size: 12.5px; color: var(--mut); margin-top: 6px; }

/* ---------- flash ---------- */
.flash {
  padding: 13px 16px; border-radius: 12px; margin-bottom: 18px;
  font-weight: 600; font-size: 14px;
}
.flash.ok { background: #46d3691a; border: 1px solid #46d36944; color: #8fe3a8; }
.flash.err { background: #e509141a; border: 1px solid #e5091455; color: #ff8f96; }
.flash.warn { background: #f5c5181a; border: 1px solid #f5c51855; color: #f5d76e; }

/* ---------- profiles & devices ---------- */
.prof {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; margin-bottom: 12px;
}
.prof-head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.avatar {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 20px; font-weight: 800; color: #fff;
}
.prof-name { font-weight: 700; font-size: 16px; }
.prof-guid { font-family: ui-monospace, monospace; font-size: 11.5px; color: var(--mut); }
.dev { 
  display: flex; align-items: center; gap: 10px;
  background: var(--bg2); border: 1px solid var(--line);
  border-radius: 10px; padding: 9px 13px; margin-top: 8px; font-size: 13.5px;
}
.dev .nm { font-weight: 600; }
.dev .tp { color: var(--mut); font-size: 12.5px; }
.dev .sp { flex: 1; }
.section-title { font-size: 16px; font-weight: 800; margin: 26px 0 12px; display: flex; align-items: center; gap: 8px; }

/* ---------- tables / logs ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--mut); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
tr:hover td { background: #ffffff06; }
code { background: #00000055; padding: 2px 7px; border-radius: 6px; font-size: 12px; }
.mut { color: var(--mut); }
.err-text { color: #ff8f96; }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(800px 400px at 50% -10%, #e5091422, transparent);
}
.login-card { width: 100%; max-width: 380px; }
.login-card .brand { justify-content: center; padding-bottom: 20px; font-size: 22px; }
.login-err {
  background: #e509141a; border: 1px solid #e5091455; color: #ff8f96;
  padding: 10px 14px; border-radius: 10px; margin-bottom: 12px; font-size: 14px;
}

.empty {
  text-align: center; padding: 50px 20px; color: var(--mut);
  background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius);
}
.empty .big { font-size: 40px; margin-bottom: 8px; }

@media (max-width: 760px) {
  .sidebar { display: none; }
  .content { padding: 16px 14px 60px; }
  .topbar { padding: 12px 14px; }
  .acc-row { flex-wrap: wrap; }
}