:root {
  --bg-1: #0a1120;
  --bg-2: #101a30;
  --text: #f3f6fb;
  --text-muted: #93a4c2;
  --accent: #2f8fef;
  --accent-2: #7cc4ff;
  --glass-bg: rgba(255, 255, 255, 0.055);
  --glass-bg-strong: rgba(255, 255, 255, 0.09);
  --glass-border: rgba(255, 255, 255, 0.12);
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 12% -10%, rgba(47, 143, 239, 0.28), transparent 60%),
    radial-gradient(900px 500px at 105% 10%, rgba(124, 196, 255, 0.16), transparent 55%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2) 60%, #0c1526);
  -webkit-font-smoothing: antialiased;
}

.login-shell {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-box {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 32px 28px;
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(3, 8, 20, 0.4);
}

.login-eyebrow {
  margin: 0 0 2px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.login-box h1 {
  margin: 0 0 18px;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.login-error {
  margin: -6px 0 12px;
  padding: 10px 14px;
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #fca5a5;
  font-size: 13.5px;
  border-radius: 10px;
}

.login-field-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  margin: 10px 0 6px;
}

.login-select,
.login-input {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.login-select:focus,
.login-input:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.12);
}

.login-select option { color: #1a2233; }

.login-btn {
  margin-top: 22px;
  padding: 13px 14px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.1s ease;
}

.login-btn:hover { filter: brightness(1.08); }
.login-btn:active { transform: scale(0.98); }