@font-face { font-family: "Kufi"; src: url("../fonts/NotoKufiArabic-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
  @font-face { font-family: "Kufi"; src: url("../fonts/NotoKufiArabic-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
  @font-face { font-family: "Kufi"; src: url("../fonts/NotoKufiArabic-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }
  :root { --bg: #05090c; --line: rgba(255,255,255,.12); --text: #eef3f5; --muted: #8d9ca6; --green: #a4ff00; --font: "Kufi", system-ui, sans-serif; }
  :root[lang="en"] { --font: "Manrope", system-ui, sans-serif; }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; padding: 20px; font-family: var(--font); color: var(--text); -webkit-font-smoothing: antialiased;
    background: radial-gradient(60% 55% at 50% 45%, #142834, #0a151c 60%, #000); }
  .lang { position: fixed; top: 18px; inset-inline-end: 20px; display: flex; background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 99px; padding: 3px; }
  .lang button { border: 0; background: none; color: var(--muted); font: 600 12px var(--font); padding: 5px 12px; border-radius: 99px; cursor: pointer; }
  .lang button[data-lang="ar"] { font-family: "Kufi", sans-serif; } .lang button[data-lang="en"] { font-family: "Manrope", sans-serif; }
  .lang button.on { background: var(--text); color: var(--bg); }
  .card { width: min(400px, 100%); background: #000; border: 1px solid rgba(255,255,255,.22); border-radius: 22px; padding: 34px 28px 30px; }
  .card img { height: 30px; margin: 0 auto 22px; display: block; }
  h1 { font-size: 24px; font-weight: 600; text-align: center; }
  .sub { color: var(--muted); text-align: center; margin: 4px 0 22px; font-size: 14px; }
  form { display: grid; gap: 12px; }
  label { display: grid; gap: 5px; font-size: 13px; color: #c9d3d8; }
  input[type="text"], input[type="password"] { width: 100%; font: 400 15px var(--font); padding: 12px 14px; border-radius: 6px; border: 1px solid transparent; background: #fff; color: #111; outline: none; }
  input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(164,255,0,.3); }
  input[name="username"], input[type="password"] { direction: ltr; text-align: start; }
  .remember { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; cursor: pointer; }
  .remember input { accent-color: var(--green); }
  button.go { margin-top: 6px; background: var(--green); color: #0a0a0a; border: 0; border-radius: 6px; padding: 13px; font: 700 17px var(--font); cursor: pointer; }
  button.go:disabled { opacity: .6; cursor: wait; }
  .err { color: #ff7b7b; font-size: 13px; min-height: 18px; text-align: center; }
  .setup-only, .change-only { display: none; }
  .setup .setup-only, .change .change-only { display: grid; }
  .change .login-only { display: none; }
  .hint { color: var(--muted); font-size: 12px; margin-top: -4px; }
  .foot { margin-top: 18px; text-align: center; color: var(--muted); font-size: 12px; }