:root {
  color-scheme: dark;
  --bg: #080b11;
  --panel: #111721;
  --line: rgba(255,255,255,.10);
  --text: #f4f6f8;
  --muted: #98a4b5;
  --gold: #d8b36a;
  --danger: #ff8b94;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 8%, rgba(93,168,255,.10), transparent 30rem),
    radial-gradient(circle at 88% 12%, rgba(216,179,106,.10), transparent 30rem),
    var(--bg);
}
.login-page {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: min(100%, 440px);
  padding: clamp(24px, 5vw, 40px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255,255,255,.035), transparent 55%), var(--panel);
  box-shadow: 0 24px 70px rgba(0,0,0,.42);
}
.home-mark {
  width: 54px; height: 54px; display: grid; place-items: center;
  margin-bottom: 22px; border: 1px solid rgba(216,179,106,.30);
  border-radius: 17px; color: var(--gold); background: rgba(216,179,106,.10);
  font-size: 28px;
}
.eyebrow { margin: 0 0 8px; color: var(--gold); font-size: .75rem; font-weight: 900; letter-spacing: .16em; }
h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.1rem, 7vw, 3rem); font-weight: 500; }
.intro { margin: 9px 0 0; color: var(--muted); }
.login-form { display: grid; gap: 17px; margin-top: 28px; }
label { display: grid; gap: 8px; }
label span { color: var(--muted); font-size: .9rem; font-weight: 750; }
input {
  width: 100%; min-height: 50px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 13px;
  color: var(--text); background: #0c121a; outline: none; font: inherit;
}
input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(216,179,106,.12); }
button {
  min-height: 50px; border: 0; border-radius: 13px; cursor: pointer;
  color: #1a160f; background: linear-gradient(135deg, #e4c47f, var(--gold));
  font: inherit; font-weight: 900;
}
.error-message { margin-top: 18px; padding: 12px 14px; border: 1px solid rgba(255,139,148,.35); border-radius: 12px; color: #ffd9dd; background: rgba(255,139,148,.10); }