:root {
  --bg: #16100c;
  --panel: #fffdf8;
  --fg: #1c1713;
  --muted: #6d6259;
  --line: #e2d8ca;
  --accent: #d92532;
  --accent-d: #b81d28;
  --gold: #f4d84a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(217,37,50,.18), transparent 38%),
    radial-gradient(circle at 80% 10%, rgba(244,216,74,.18), transparent 32%),
    var(--bg);
  color: var(--fg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  padding: clamp(24px, 5vw, 36px);
  box-shadow: 0 24px 80px -42px rgba(0,0,0,.72);
}
.login-card__logo {
  width: 78px;
  height: 78px;
  object-fit: contain;
  margin-bottom: 18px;
}
.login-card__eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
}
h1 {
  margin: 6px 0 8px;
  color: var(--fg);
  font-size: clamp(28px, 6vw, 42px);
  letter-spacing: 0;
}
p {
  margin: 0 0 24px;
  color: var(--muted);
  line-height: 1.5;
}
.login-form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
input {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--fg);
  font: inherit;
  padding: 12px 13px;
  outline: none;
}
input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(217, 37, 50, .12);
}
.btn {
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  padding: 12px 18px;
}
.btn:hover { background: var(--accent-d); }
.btn:disabled { cursor: not-allowed; opacity: .55; }
.notice {
  border-radius: 8px;
  background: #fdebed;
  color: var(--accent-d);
  font-weight: 800;
  padding: 12px;
}