:root {
  --bg: #0b0e12;
  --panel: #141a22;
  --line: #2a3340;
  --text: #eef2f6;
  --muted: #8b97a5;
  --accent: #c9a227;
  --buy: #2fd67b;
  --err: #ff5d5d;
  --sans: "Outfit", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 24px;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

.login-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(201, 162, 39, 0.16), transparent 55%),
    radial-gradient(700px 420px at 100% 20%, rgba(47, 214, 123, 0.08), transparent 50%),
    linear-gradient(160deg, #0b0e12, #10151c 60%, #0b0e12);
  z-index: 0;
}

.login-panel {
  position: relative;
  z-index: 1;
  width: min(400px, 100%);
  padding: 32px 28px 24px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(22, 28, 36, 0.98), rgba(16, 20, 26, 0.98));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 28px;
}
.mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, #e0c35a, #9a7420);
  color: #1a1408;
  font-size: 16px;
  font-weight: 700;
}
.brand h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}
.brand p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

form {
  display: grid;
  gap: 14px;
}
label {
  display: grid;
  gap: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0c1016;
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  min-height: 48px;
}
input:focus {
  outline: none;
  border-color: #5aa2ff;
  box-shadow: 0 0 0 3px rgba(90, 162, 255, 0.2);
}
button {
  margin-top: 6px;
  padding: 13px 16px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(180deg, #3ae089, var(--buy));
  color: #04140a;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--sans);
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: wait; }
.err {
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 93, 93, 0.12);
  border: 1px solid rgba(255, 93, 93, 0.35);
  color: var(--err);
  font-size: 0.85rem;
}
.hint {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

@media (max-width: 480px) {
  .login-panel {
    padding: 24px 18px 20px;
    border-radius: 16px;
  }
  .brand h1 { font-size: 1.2rem; }
  button {
    min-height: 48px;
    width: 100%;
  }
}