/* ── Background circles ── */
.bg-circles { position: absolute; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.bg-circle  { position: absolute; border-radius: 50%; opacity: 0.28; filter: blur(45px); animation: float 20s ease-in-out infinite; }
.bg-circle-1 { width: 450px; height: 450px; top: -120px; left: -120px; background: radial-gradient(circle, var(--accent) 0%, transparent 70%); animation-duration: 25s; }
.bg-circle-2 { width: 350px; height: 350px; bottom: -100px; right: -100px; background: radial-gradient(circle, #3b82f6 0%, transparent 70%); animation-duration: 20s; animation-delay: -5s; }

/* ── Login card ── */
.login-card {
  width: 100%;
  max-width: 420px;
  background: radial-gradient(circle at top left, var(--bg-card) 0, #020617 55%);
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: var(--shadow-soft);
  padding: 28px 24px 24px;
  position: relative;
  z-index: 10;
  animation: slideIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.login-title    { font-size: 22px; font-weight: 700; letter-spacing: 0.04em; margin-bottom: 6px; }
.login-subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.login-label    { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }

.login-btn {
  margin-top: 16px;
  width: 100%;
  padding: 12px 18px;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--accent), #16a34a, #22c55e, #3b82f6);
  background-size: 200% auto;
  color: #022c22;
  box-shadow: 0 10px 25px rgba(34,197,94,0.35);
  border: 1px solid rgba(22,163,74,0.9);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.login-btn:hover    { background-position: right center; transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 30px rgba(34,197,94,0.5); }
.login-btn:active   { transform: translateY(1px) scale(0.98); }
.login-btn:disabled { opacity: 0.6; cursor: default; box-shadow: none; transform: none; }

.login-hint   { font-size: 11px; color: var(--text-muted); margin-top: 10px; }
.login-status { font-size: 12px; color: var(--text-muted); margin-top: 6px; }